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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "../compiler.html" > Inter Modules< / a > < / li > < li > < a href = "index.html" > index< / a > < / li > < li > < a href = "index.html#4" > Chapter 4: Spatial Mapping< / a > < / li > < li > < b > Render EPS Map< / b > < / li > < / ul > < / div >
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< p class = "purpose" > To render the spatial map of rooms as an EPS (Encapsulated PostScript) file.< / p >
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< ul class = "toc" > < li > < a href = "4-rem.html#SP3" > § 3. Writing text in EPS< / a > < / li > < li > < a href = "4-rem.html#SP5" > § 5. EPS header< / a > < / li > < li > < a href = "4-rem.html#SP6" > § 6. Circles and rectangles< / a > < / li > < li > < a href = "4-rem.html#SP8" > § 8. Straight lines< / a > < / li > < li > < a href = "4-rem.html#SP9" > § 9. Dashed arrows< / a > < / li > < li > < a href = "4-rem.html#SP10" > § 10. Bezier curves< / a > < / li > < li > < a href = "4-rem.html#SP11" > § 11. Line thickness< / a > < / li > < li > < a href = "4-rem.html#SP12" > § 12. Text< / a > < / li > < li > < a href = "4-rem.html#SP13" > § 13. RGB colours< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::prepare_universe< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Create the main EPS map super-level< / span > < span class = "named-paragraph-number" > 1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > =< / span > < span class = "identifier-syntax" > Universe< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > corner1< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > > =< / span > < span class = "identifier-syntax" > Universe< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > corner0< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > --)< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Create an EPS map level for this z-slice< / span > < span class = "named-paragraph-number" > 1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ins.html#SP4" class = "function-link" > < span class = "function-syntax" > IXInstances::decode_hints< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > changed_global_room_colour< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP1_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Inherit EPS room colours from those used in the World Index< / span > < span class = "named-paragraph-number" > 1.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::render_map_as_EPS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > inter_tree< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > = < / span > < a href = "2-ifs.html#SP1" class = "function-link" > < span class = "function-syntax" > Index::get_tree< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP1" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::prepare_universe< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP1_4" class = "named-paragraph-link" > < span class = "named-paragraph" > Open a stream and write the EPS map to it< / span > < span class = "named-paragraph-number" > 1.4< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP1_1" class = "paragraph-anchor" > < / a > < b > § 1.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Create the main EPS map super-level< / span > < span class = "named-paragraph-number" > 1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > width< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "minimum-map-width"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > actual_height< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_point_size< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Str::new< / span > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Map"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_titling< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP7" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::prepare_map_parameter_scope< / span > < / a > < span class = "plain-syntax" > (& (< / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::put_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title"< / span > < span class = "plain-syntax" > , & (< / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > main_eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_2" class = "paragraph-anchor" > < / a > < b > § 1.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Create an EPS map level for this z-slice< / span > < span class = "named-paragraph-number" > 1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_level< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_max< / span > < span class = "plain-syntax" > = -100000, < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_min< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 100000< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_ROOMS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_min< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_min< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_max< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_max< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Str::clear< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > char< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > level_rubric< / span > < span class = "plain-syntax" > = < / span > < span class = "string-syntax" > "Map"< / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > par< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rhm.html#SP7" class = "function-link" > < span class = "function-syntax" > PL::HTMLMap::devise_level_rubric< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > level_rubric< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > par< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_rubric< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > par< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_titling< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_titling< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP7" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::prepare_map_parameter_scope< / span > < / a > < span class = "plain-syntax" > (& (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::put_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "subtitle"< / span > < span class = "plain-syntax" > , & (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_ROOMS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_parameters< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )-> < / span > < span class = "element-syntax" > wider_scope< / span > < span class = "plain-syntax" > = & (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_3" class = "paragraph-anchor" > < / a > < b > § 1.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Inherit EPS room colours from those used in the World Index< / span > < span class = "named-paragraph-number" > 1.3< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_ROOMS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::put_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-colour"< / span > < span class = "plain-syntax" > , < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_parameters< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > colour< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP1_4" class = "paragraph-anchor" > < / a > < b > § 1.4. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Open a stream and write the EPS map to it< / span > < span class = "named-paragraph-number" > 1.4< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > EPS_struct< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > EPS< / span > < span class = "plain-syntax" > = & < / span > < span class = "identifier-syntax" > EPS_struct< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > STREAM_OPEN_TO_FILE< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > EPS< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > ISO_ENC< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifdef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CORE_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Problems::fatal_on_file< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Can't open index file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > ifndef< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > CORE_MODULE< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Errors::fatal_with_file< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "can't open index file"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > F< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > #< / span > < span class = "identifier-syntax" > endif< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP2" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_map< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > EPS< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > STREAM_CLOSE< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > EPS< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP1" > § 1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_map< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_map< / span > < / span > :< br / > < a href = "4-rem.html#SP1_4" > § 1.4< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > blh< / span > < span class = "plain-syntax" > , < / span > < span class = "comment-syntax" > total height of the EPS map area (not counting border)< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > blw< / span > < span class = "plain-syntax" > , < / span > < span class = "comment-syntax" > total width of the EPS map area (not counting border)< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "border-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "vertical-spacing"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Compute the dimensions of the EPS map< / span > < span class = "named-paragraph-number" > 2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bounding_box_width< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > blw< / span > < span class = "plain-syntax" > +2*< / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bounding_box_height< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > blh< / span > < span class = "plain-syntax" > +2*< / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP5" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_header< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bounding_box_width< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bounding_box_height< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-font"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ), < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "map-outline"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw a big rectangular outline around the entire EPS map< / span > < span class = "named-paragraph-number" > 2.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > map_parameter_scope< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > = & (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "grid-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "map-outline"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw an intermediate strut in the big rectangular outline< / span > < span class = "named-paragraph-number" > 2.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_titling< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_4" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw the title for this EPS map level< / span > < span class = "named-paragraph-number" > 2.4< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_ROOMS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_level< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_5" class = "named-paragraph-link" > < span class = "named-paragraph" > Establish EPS coordinates for this room< / span > < span class = "named-paragraph-number" > 2.5< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_ROOMS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_level< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_6" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw the map connections from this room as EPS paths< / span > < span class = "named-paragraph-number" > 2.6< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_ROOMS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_level< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_7" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw the boxes for the rooms themselves< / span > < span class = "named-paragraph-number" > 2.7< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_8" class = "named-paragraph-link" > < span class = "named-paragraph" > Plot all of the rubrics onto the EPS map< / span > < span class = "named-paragraph-number" > 2.8< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP2_1" class = "paragraph-anchor" > < / a > < b > § 2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Compute the dimensions of the EPS map< / span > < span class = "named-paragraph-number" > 2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > total_chunk_height< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > max_chunk_width< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_BACKWARDS_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > EPS_map_level< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > map_parameter_scope< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > = & (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > map_parameters< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "grid-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "subtitle-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_point_size< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > width< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > Universe< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > corner1< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > Universe< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > corner0< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > +2)*< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > allocation_id< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > actual_height< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > actual_height< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_max< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_min< / span > < span class = "plain-syntax" > +1)*< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > eps_origin< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > total_chunk_height< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > height< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > actual_height< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > height< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_titling< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > height< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_point_size< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > total_chunk_height< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > height< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > max_chunk_width< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > width< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > max_chunk_width< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > width< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > blh< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > total_chunk_height< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > blw< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > max_chunk_width< / span > < span class = "plain-syntax" > ;< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_2" class = "paragraph-anchor" > < / a > < b > § 2.2. < / b > The outline is a little like drawing the shape of a bookcase: there's a big
rectangle around the whole thing...
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw a big rectangular outline around the entire EPS map< / span > < span class = "named-paragraph-number" > 2.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "newpath %% Ruled outline outer box of map\n"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP6" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_rectangular_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > blw< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > blh< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "stroke\n"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_3" class = "paragraph-anchor" > < / a > < b > § 2.3. < / b > ...and then there are horizontal shelves dividing it into compartments.
(Each map level will be drawn inside one of these compartments.)
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw an intermediate strut in the big rectangular outline< / span > < span class = "named-paragraph-number" > 2.3< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "newpath %% Ruled horizontal line\n"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP8" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_horizontal_line_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > blw< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > eps_origin< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "stroke\n"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_4" class = "paragraph-anchor" > < / a > < b > § 2.4. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw the title for this EPS map level< / span > < span class = "named-paragraph-number" > 2.4< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > eps_origin< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > actual_height< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contains_rooms< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "subtitle-colour"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP4" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::plot_stream_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "subtitle"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 128< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "subtitle-font"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > *2, < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "subtitle-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-colour"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP4" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::plot_stream_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 128< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-font"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > *2, < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > +2*< / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "title-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_5" class = "paragraph-anchor" > < / a > < b > § 2.5. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Establish EPS coordinates for this room< / span > < span class = "named-paragraph-number" > 2.5< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > map_parameter_scope< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > = < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_parameters< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > Universe< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > corner0< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > y_min< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > offs< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-offset"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > offs< / span > < span class = "plain-syntax" > %10000, < / span > < span class = "identifier-syntax" > ypart< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > offs< / span > < span class = "plain-syntax" > /10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 5000< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > -=10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > < -5000) < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > +=10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > )*< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > border< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /2;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > = (< / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > )*< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > eml< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > eps_origin< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > vskip< / span > < span class = "plain-syntax" > + < / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /2;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /100;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > ypart< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /100;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > eps_x< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > eps_y< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > ;< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_6" class = "paragraph-anchor" > < / a > < b > § 2.6. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw the map connections from this room as EPS paths< / span > < span class = "named-paragraph-number" > 2.6< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > map_parameter_scope< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > = < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_parameters< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP11" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_setting< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "route-thickness"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > eps_x< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > eps_y< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > )/2;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R_stiffness< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "route-stiffness"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > dir< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_STORY_DIRECTIONS< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > dir< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP7_15" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::room_exit< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > dir< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > exit< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > story_dir_to_page_dir< / span > < span class = "plain-syntax" > [< / span > < span class = "identifier-syntax" > dir< / span > < span class = "plain-syntax" > ];< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::is_a_room< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_6_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw a single map connection as an EPS arrow< / span > < span class = "named-paragraph-number" > 2.6.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP11" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_unsetting< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_6_1" class = "paragraph-anchor" > < / a > < b > § 2.6.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw a single map connection as an EPS arrow< / span > < span class = "named-paragraph-number" > 2.6.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > T_stiffness< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "route-stiffness"< / span > < span class = "plain-syntax" > , < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_parameters< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "route-colour"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > Room_position< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ).< / span > < span class = "identifier-syntax" > z< / span > < span class = "plain-syntax" > ) & & < / span >
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< span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP7_15" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::room_exit< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > , < / span > < a href = "4-sm.html#SP7_8" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::opposite< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > dir< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) == < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_6_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw a two-ended arrow for a two-way horizontal connection< / span > < span class = "named-paragraph-number" > 2.6.1.1< / span > < / a > < / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_6_1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw a one-way arrow for a distant or off-level connection< / span > < span class = "named-paragraph-number" > 2.6.1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2_6" > § 2.6< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_6_1_1" class = "paragraph-anchor" > < / a > < b > § 2.6.1.1. < / b > We don't want to draw this twice (once for R, once for T), so we draw it
just for the earlier-defined room.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw a two-ended arrow for a two-way horizontal connection< / span > < span class = "named-paragraph-number" > 2.6.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > allocation_id< / span > < span class = "plain-syntax" > < = < / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > allocation_id< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP10" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_Bezier_curve< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > R_stiffness< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > T_stiffness< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > exit< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > eps_x< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > eps_y< / span > < span class = "plain-syntax" > , < / span > < a href = "4-sm.html#SP7_8" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::opposite< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > exit< / span > < span class = "plain-syntax" > ));< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2_6_1" > § 2.6.1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_6_1_2" class = "paragraph-anchor" > < / a > < b > § 2.6.1.2. < / b > A one-way arrow has the destination marked on it textually, since it doesn't
actually go there in any visual way.
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw a one-way arrow for a distant or off-level connection< / span > < span class = "named-paragraph-number" > 2.6.1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > vector< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP7_7" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::direction_as_vector< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > exit< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > switch< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > exit< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > U_vector_EPS< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 9< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > D_vector_EPS< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 10< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > IN_vector_EPS< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 11< / span > < span class = "plain-syntax" > : < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > OUT_vector_EPS< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP9" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_dashed_arrow< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > /< / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP3" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::plot_text_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > T< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "annotation-length"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "annotation-font"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > *6/< / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > /5, < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > *6/< / span > < span class = "identifier-syntax" > scaled< / span > < span class = "plain-syntax" > /5,< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "annotation-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2_6_1" > § 2.6.1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_7" class = "paragraph-anchor" > < / a > < b > § 2.7. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw the boxes for the rooms themselves< / span > < span class = "named-paragraph-number" > 2.7< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > map_parameter_scope< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > = < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_parameters< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > eps_x< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > eps_y< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > )/2;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_7_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw the filled box for the room< / span > < span class = "named-paragraph-number" > 2.7.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_7_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Draw the outline of the box for the room< / span > < span class = "named-paragraph-number" > 2.7.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP2_7_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Write in the name of the room< / span > < span class = "named-paragraph-number" > 2.7.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_7_1" class = "paragraph-anchor" > < / a > < b > § 2.7.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw the filled box for the room< / span > < span class = "named-paragraph-number" > 2.7.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "newpath %% Room interior\n"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 75< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-colour"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP7" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_room_boundary_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-shape"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "fill\n\n"< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2_7" > § 2.7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_7_2" class = "paragraph-anchor" > < / a > < b > § 2.7.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Draw the outline of the box for the room< / span > < span class = "named-paragraph-number" > 2.7.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-outline"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP11" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_setting< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-outline-thickness"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "newpath %% Room outline\n"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-outline-colour"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP7" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_room_boundary_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-shape"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "stroke\n"< / span > < span class = "plain-syntax" > );< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP11" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_unsetting< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2_7" > § 2.7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_7_3" class = "paragraph-anchor" > < / a > < b > § 2.7.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Write in the name of the room< / span > < span class = "named-paragraph-number" > 2.7.3< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > offs< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-name-offset"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > offs< / span > < span class = "plain-syntax" > %10000, < / span > < span class = "identifier-syntax" > ypart< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > offs< / span > < span class = "plain-syntax" > /10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 5000< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > -=10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > < -5000) < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > +=10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /100;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > ypart< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /100;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > level_scope< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-name-colour"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > legend< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-name"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > room_to_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
2021-06-27 16:56:29 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > legend< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) { < / span > < span class = "identifier-syntax" > room_to_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > R< / span > < span class = "plain-syntax" > ; < / span > < span class = "identifier-syntax" > legend< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ; }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP3" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::plot_text_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > legend< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_to_name< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-name-length"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < a href = "4-mc.html#SP9" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_text_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-name-font"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ),< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "room-name-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > room_scope< / span > < span class = "plain-syntax" > ),< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > );< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2_7" > § 2.7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP2_8" class = "paragraph-anchor" > < / a > < b > § 2.8. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Plot all of the rubrics onto the EPS map< / span > < span class = "named-paragraph-number" > 2.8< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2021-06-23 02:23:35 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > rubric_holder< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > rubric_holder< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
2021-06-23 02:23:35 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > at_offset< / span > < span class = "plain-syntax" > %10000, < / span > < span class = "identifier-syntax" > ypart< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > at_offset< / span > < span class = "plain-syntax" > /10000;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > = < / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "grid-size"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > 5000< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > -=10000;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > < -5000) < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > +=10000;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-mc.html#SP10" class = "function-link" > < span class = "function-syntax" > ConfigureIndexMap::get_int_mp< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "monochrome"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > )) < / span > < a href = "4-rem.html#SP14" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > colour< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > O< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > offset_from< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > O< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > O< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > eps_x< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > O< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > fimd< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > eps_y< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > xpart< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /100; < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > += < / span > < span class = "identifier-syntax" > ypart< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > mapunit< / span > < span class = "plain-syntax" > /100;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP3" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::plot_text_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > annotation< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 128< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > rh< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > point_size< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > TRUE< / span > < span class = "plain-syntax" > ); < / span > < span class = "comment-syntax" > centred both horizontally and vertically< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP2" > § 2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. Writing text in EPS. < / b > All of words written on the map — titles, labels for arrows, rubrics, and so
on — come from here.
< / p >
< pre class = "definitions code-font" > < span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > MAX_EPS_TEXT_LENGTH< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 1000< / span >
< span class = "definition-keyword" > define< / span > < span class = "constant-syntax" > MAX_EPS_ABBREVIATED_LENGTH< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > MAX_EPS_TEXT_LENGTH< / span >
< / pre >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::plot_text_at< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::plot_text_at< / span > < / span > :< br / > < a href = "4-rem.html#SP2_6_1_2" > § 2.6.1.2< / a > , < a href = "4-rem.html#SP2_7_3" > § 2.7.3< / a > , < a href = "4-rem.html#SP2_8" > § 2.8< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > text_to_plot< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > centre_h< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > centre_v< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > text_to_plot< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_to_plot< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Try taking the name from the printed name property of the room< / span > < span class = "named-paragraph-number" > 3.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP3_2" class = "named-paragraph-link" > < span class = "named-paragraph" > If that fails, try taking the name from its source text name< / span > < span class = "named-paragraph-number" > 3.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP4" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::plot_stream_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > centre_h< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > centre_v< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP3_1" class = "paragraph-anchor" > < / a > < b > § 3.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Try taking the name from the printed name property of the room< / span > < span class = "named-paragraph-number" > 3.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > printed_name< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > printed_name< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP3" > § 3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP3_2" class = "paragraph-anchor" > < / a > < b > § 3.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > If that fails, try taking the name from its source text name< / span > < span class = "named-paragraph-number" > 3.2< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > = < / span > < a href = "2-ins.html#SP5" class = "function-link" > < span class = "function-syntax" > IXInstances::get_name< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > )) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP3" > § 3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::plot_stream_at< / span > < button class = "popup" onclick = "togglePopup('usagePopup3')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup3" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::plot_stream_at< / span > < / span > :< br / > < a href = "4-rem.html#SP2_4" > § 2.4< / a > , < a href = "4-rem.html#SP3" > § 3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > text_to_plot< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > faux_instance< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > centre_h< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > centre_v< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Str::copy< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_to_plot< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "4-rem.html#SP4_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Abbreviate the text to be printed by stripping dispensable letters< / span > < span class = "named-paragraph-number" > 4.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP12" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_text< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > centre_h< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > centre_v< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP4_1" class = "paragraph-anchor" > < / a > < b > § 4.1. < / b > The following cuts the text down to the abbreviation length by knocking out,
in sequence: (a) lower-case vowels; (b) spaces; (c) lower-case consonants; (d)
punctuation marks. If that doesn't do it, the text is simply truncated. For
example, "Peisey-Nancroix" abbreviated to 10 is "Pesy-Nncrx" and to 5
is "PsyNn".
< / p >
< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Abbreviate the text to be printed by stripping dispensable letters< / span > < span class = "named-paragraph-number" > 4.1< / span > < / span > < span class = "comment-syntax" > =< / span >
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > > < / span > < span class = "constant-syntax" > MAX_EPS_ABBREVIATED_LENGTH< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > MAX_EPS_ABBREVIATED_LENGTH< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > ) > < / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > =< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )-1; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > > =0; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > --)< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Characters::vowel< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > ))) < / span > < span class = "reserved-syntax" > goto< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RemoveOne< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > =< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )-1; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > > =0; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > --)< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > ) == < / span > < span class = "character-syntax" > ' '< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > goto< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RemoveOne< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > =< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )-1; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > > =0; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > --)< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > islower< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > ))) < / span > < span class = "reserved-syntax" > goto< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RemoveOne< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > for< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > =< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > )-1; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > > =0; < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > --)< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > isupper< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > )) == < / span > < span class = "identifier-syntax" > FALSE< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > goto< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RemoveOne< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Str::truncate< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > abbrev_to< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RemoveOne:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Str::delete_nth_character< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > txt< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > j< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
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< ul class = "endnotetexts" > < li > This code is used in < a href = "4-rem.html#SP4" > § 4< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. EPS header. < / b > EPS files are identified and version-numbered by a header, as follows.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_header< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_header< / span > < / span > :< br / > < a href = "4-rem.html#SP2" > § 2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bounding_box_width< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bounding_box_height< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > default_font< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default_point_size< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%%!PS-Adobe EPSF-3.0\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%%%%BoundingBox: 0 0 %d %d\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bounding_box_width< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bounding_box_height< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%%%%IncludeFont: %S\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > default_font< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "/%S findfont %d scalefont setfont\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > default_font< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > default_point_size< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. Circles and rectangles. < / b > In EPS files, there's an imaginary pen which traces out "paths". These begin
whenever the pen moves to a new location, and then continue until they are
closed (joined up back to the start position) with a < span class = "extract" > < span class = "extract-syntax" > closepath< / span > < / span > command.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_circular_path< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_circular_path< / span > < / span > :< br / > < a href = "4-rem.html#SP7" > § 7< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > radius< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d moveto %% rightmost point\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > radius< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d %d %d %d arc %% full circle traced anticlockwise\n"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > radius< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 360< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "closepath\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_rectangular_path< / span > < button class = "popup" onclick = "togglePopup('usagePopup6')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup6" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_rectangular_path< / span > < / span > :< br / > < a href = "4-rem.html#SP2_2" > § 2.2< / a > , < a href = "4-rem.html#SP7" > § 7< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y1< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d moveto %% bottom left corner\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d lineto %% bottom side\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d lineto %% right side\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d lineto %% top side\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "closepath\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP7" class = "paragraph-anchor" > < / a > < b > § 7. < / b > The boundary of a room is always one of these:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_room_boundary_path< / span > < button class = "popup" onclick = "togglePopup('usagePopup7')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup7" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_room_boundary_path< / span > < / span > :< br / > < a href = "4-rem.html#SP2_7_1" > § 2.7.1< / a > , < a href = "4-rem.html#SP2_7_2" > § 2.7.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > shape< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::cmp< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > shape< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "square"< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP6" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_rectangular_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::cmp< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > shape< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "rectangle"< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP6" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_rectangular_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > -2*< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > +2*< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > );< / span >
2021-06-27 16:56:29 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::cmp< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > shape< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "circle"< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > )< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP6" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_circular_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > );< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP6" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_rectangular_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > -< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > bx< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > by< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > boxsize< / span > < span class = "plain-syntax" > );< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP8" class = "paragraph-anchor" > < / a > < b > § 8. Straight lines. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_horizontal_line_path< / span > < button class = "popup" onclick = "togglePopup('usagePopup8')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup8" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_horizontal_line_path< / span > < / span > :< br / > < a href = "4-rem.html#SP2_3" > § 2.3< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > ) {< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d moveto %% LHS\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d lineto %% RHS\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "closepath\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP9" class = "paragraph-anchor" > < / a > < b > § 9. Dashed arrows. < / b > < / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_dashed_arrow< / span > < button class = "popup" onclick = "togglePopup('usagePopup9')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup9" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_dashed_arrow< / span > < / span > :< br / > < a href = "4-rem.html#SP2_6_1_2" > § 2.6.1.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > vector< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Dir< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > ) {< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "[2 1] 0 setdash %% dashed line for arrow\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d moveto %% room centre\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > );< / span >
2021-06-23 02:23:35 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d rlineto %% arrow out\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Dir< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Dir< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > length< / span > < span class = "plain-syntax" > );< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "stroke\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "[] 0 setdash %% back to normal solid lines\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP10" class = "paragraph-anchor" > < / a > < b > § 10. Bezier curves. < / b > The other sort of path we'll need is a Bézier curve, a quadratic curve which
interpolates between vectors. EPS has support for these built-in; see any
reference book on PostScript.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2021-06-27 18:04:28 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_Bezier_curve< / span > < button class = "popup" onclick = "togglePopup('usagePopup10')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup10" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_Bezier_curve< / span > < / span > :< br / > < a href = "4-rem.html#SP2_6_1_1" > § 2.6.1.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > stiffness0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > stiffness1< / span > < span class = "plain-syntax" > ,< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > exit0< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y1< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > exit1< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > cx1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cy1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cx2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cy2< / span > < span class = "plain-syntax" > ;< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > vector< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP7_7" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::direction_as_vector< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > exit0< / span > < span class = "plain-syntax" > );< / span >
2021-06-23 02:23:35 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > cx1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > stiffness0< / span > < span class = "plain-syntax" > /100; < / span > < span class = "identifier-syntax" > cy1< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > stiffness0< / span > < span class = "plain-syntax" > /100;< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP7_7" class = "function-link" > < span class = "function-syntax" > PL::SpatialMap::direction_as_vector< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > exit1< / span > < span class = "plain-syntax" > );< / span >
2021-06-23 02:23:35 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > cx2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > x< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > stiffness1< / span > < span class = "plain-syntax" > /100; < / span > < span class = "identifier-syntax" > cy2< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > y1< / span > < span class = "plain-syntax" > +< / span > < span class = "identifier-syntax" > E< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > stiffness1< / span > < span class = "plain-syntax" > /100;< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d moveto %% start of Bezier curve\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y0< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d %d %d %d %d curveto %% control points 1, 2 and end\n"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > cx1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cy1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cx2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cy2< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x1< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y1< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "stroke\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP11" class = "paragraph-anchor" > < / a > < b > § 11. Line thickness. < / b > The following routines should be used in nested pairs, so that the PostScript
stack is kept in order.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2021-06-27 18:04:28 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_setting< / span > < button class = "popup" onclick = "togglePopup('usagePopup11')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup11" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_setting< / span > < / span > :< br / > < a href = "4-rem.html#SP2_6" > § 2.6< / a > , < a href = "4-rem.html#SP2_7_2" > § 2.7.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > new< / span > < span class = "plain-syntax" > ) {< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "currentlinewidth %% Push old line width onto stack\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d setlinewidth\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > new< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
2021-06-27 18:04:28 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_unsetting< / span > < button class = "popup" onclick = "togglePopup('usagePopup12')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup12" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_line_width_unsetting< / span > < / span > :< br / > < a href = "4-rem.html#SP2_6" > § 2.6< / a > , < a href = "4-rem.html#SP2_7_2" > § 2.7.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > ) {< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "setlinewidth %% Pull old line width from stack\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP12" class = "paragraph-anchor" > < / a > < b > § 12. Text. < / b > In EPS world, text is just another sort of path.
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
2021-06-27 18:04:28 +03:00
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_text< / span > < button class = "popup" onclick = "togglePopup('usagePopup13')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup13" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_text< / span > < / span > :< br / > < a href = "4-rem.html#SP4" > § 4< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > text< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > ,< / span >
2021-06-27 16:56:29 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > centre_h< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > centre_v< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "/%S findfont %d scalefont setfont\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > font< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > );< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "newpath (%S)\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > centre_h< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "dup stringwidth add 2 div %d exch sub %% = X centre-offset\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %% = X\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > x< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > centre_v< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %d 2 div sub %% = Y centre-offset\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > pointsize< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%d %% = Y\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > y< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "moveto show\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP13" class = "paragraph-anchor" > < / a > < b > § 13. RGB colours. < / b > Inform internally stores colours as six hexadecimal digits, in traditional
HTML way: < span class = "extract" > < span class = "extract-syntax" > RRGGBB< / span > < / span > , with each colour from 0 to 255. In EPS files, colours
are written as triples of floating point numbers \(0 \leq b \leq 1\).
< / p >
< p class = "commentary" > EPS uses reverse Polish notation, so the command here is: < span class = "extract" > < span class = "extract-syntax" > R G B setrgbcolor< / span > < / span > .
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < button class = "popup" onclick = "togglePopup('usagePopup14')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup14" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_colour< / span > < / span > :< br / > < a href = "4-rem.html#SP2_4" > § 2.4< / a > , < a href = "4-rem.html#SP2_6_1" > § 2.6.1< / a > , < a href = "4-rem.html#SP2_7_1" > § 2.7.1< / a > , < a href = "4-rem.html#SP2_7_2" > § 2.7.2< / a > , < a href = "4-rem.html#SP2_7_3" > § 2.7.3< / a > , < a href = "4-rem.html#SP2_8" > § 2.8< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Str::len< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > ) != < / span > < span class = "constant-syntax" > 6< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Improper HTML colour"< / span > < span class = "plain-syntax" > );< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::choose_colour_beam< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::choose_colour_beam< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > ));< / span >
< span class = "plain-syntax" > < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::choose_colour_beam< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUT< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 4< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > Str::get_at< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 5< / span > < span class = "plain-syntax" > ));< / span >
2021-06-27 16:56:29 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "setrgbcolor %% From HTML colour %S\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > htmlcolour< / span > < span class = "plain-syntax" > );< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::choose_colour_beam< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > hex1< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > hex2< / span > < span class = "plain-syntax" > ) {< / span >
2021-06-27 18:04:28 +03:00
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > = < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::hex_to_int< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > hex1< / span > < span class = "plain-syntax" > )*16 + < / span > < a href = "4-rem.html#SP13" class = "function-link" > < span class = "function-syntax" > RenderEPSMap::hex_to_int< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > hex2< / span > < span class = "plain-syntax" > );< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%.6g "< / span > < span class = "plain-syntax" > , (< / span > < span class = "reserved-syntax" > double< / span > < span class = "plain-syntax" > ) (((< / span > < span class = "reserved-syntax" > float< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > k< / span > < span class = "plain-syntax" > )/255.0));< / span >
< span class = "plain-syntax" > }< / span >
< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::hex_to_int< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > hex< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > switch< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > hex< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '0'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '1'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '2'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '3'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '4'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 4< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '5'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 5< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '6'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 6< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '7'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 7< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '8'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 8< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > '9'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 9< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'a'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'A'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 10< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'b'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'B'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 11< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'c'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'C'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 12< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'd'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'D'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 13< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'e'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'E'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 14< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'f'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > case< / span > < span class = "plain-syntax" > < / span > < span class = "character-syntax" > 'F'< / span > < span class = "plain-syntax" > : < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 15< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default:< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > internal_error< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Improper character in HTML colour"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< p class = "commentary firstcommentary" > < a id = "SP14" class = "paragraph-anchor" > < / a > < b > § 14. < / b > EPS also supports greyscale, where there's only one beam:
< / p >
< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < button class = "popup" onclick = "togglePopup('usagePopup15')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup15" > Usage of < span class = "code-font" > < span class = "function-syntax" > RenderEPSMap::EPS_compile_set_greyscale< / span > < / span > :< br / > < a href = "4-rem.html#SP2_4" > § 2.4< / a > , < a href = "4-rem.html#SP2_6_1" > § 2.6.1< / a > , < a href = "4-rem.html#SP2_7_1" > § 2.7.1< / a > , < a href = "4-rem.html#SP2_7_2" > § 2.7.2< / a > , < a href = "4-rem.html#SP2_7_3" > § 2.7.3< / a > , < a href = "4-rem.html#SP2_8" > § 2.8< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > OUTPUT_STREAM< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > ) {< / span >
2021-06-22 01:37:27 +03:00
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "%0.02f setgray %% greyscale %d/100ths of white\n"< / span > < span class = "plain-syntax" > , (< / span > < span class = "reserved-syntax" > float< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > /100, < / span > < span class = "identifier-syntax" > N< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< / pre >
< nav role = "progress" > < div class = "progresscontainer" >
2021-06-27 18:04:28 +03:00
< ul class = "progressbar" > < li class = "progressprev" > < a href = "4-rhm.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "1-im.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-ii.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-ae.html" > 3< / a > < / li > < li class = "progresscurrentchapter" > 4< / li > < li class = "progresssection" > < a href = "4-mc.html" > mc< / a > < / li > < li class = "progresssection" > < a href = "4-sg.html" > sg< / a > < / li > < li class = "progresssection" > < a href = "4-sm.html" > sm< / a > < / li > < li class = "progresssection" > < a href = "4-rhm.html" > rhm< / a > < / li > < li class = "progresscurrent" > rem< / li > < li class = "progressnextoff" > ❯ < / li > < / ul > < / div >
2021-06-22 01:37:27 +03:00
< / nav > <!-- End of weave -->
< / main >
< / body >
< / html >