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<ul class="crumbs"><li><a href="../index.html">Home</a></li><li><a href="../intern.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>Map Configuration</b></li></ul></div>
<p class="purpose">To manage configuration parameters for the EPS and HTML maps.</p>
<ul class="toc"><li><a href="4-mc.html#SP9">&#167;9. Rubric definitions</a></li><li><a href="4-mc.html#SP10">&#167;10. EPS definitions</a></li></ul><hr class="tocbar">
<p class="commentary firstcommentary"><a id="SP1" class="paragraph-anchor"></a><b>&#167;1. </b>The EPS map-maker is really a miniature interpreted programming language in
its own right, and here we define that language's data types and variables.
</p>
<p class="commentary">The "mapping parameters" amount to being variables. The following structure
defines the type and current value for each variable: see the Inform
documentation for details. But note that variables of the same name are held by
many different objects in the map, and their values inherited by sub-objects.
</p>
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">INT_MDT</span><span class="plain-syntax"> </span><span class="constant-syntax">1</span><span class="plain-syntax"> </span><span class="comment-syntax"> an integer</span>
<span class="definition-keyword">define</span> <span class="constant-syntax">BOOL_MDT</span><span class="plain-syntax"> </span><span class="constant-syntax">2</span><span class="plain-syntax"> </span><span class="comment-syntax"> true or false</span>
<span class="definition-keyword">define</span> <span class="constant-syntax">TEXT_MDT</span><span class="plain-syntax"> </span><span class="constant-syntax">3</span><span class="plain-syntax"> </span><span class="comment-syntax"> quoted text</span>
<span class="definition-keyword">define</span> <span class="constant-syntax">COL_MDT</span><span class="plain-syntax"> </span><span class="constant-syntax">4</span><span class="plain-syntax"> </span><span class="comment-syntax"> an HTML-safe colour</span>
<span class="definition-keyword">define</span> <span class="constant-syntax">FONT_MDT</span><span class="plain-syntax"> </span><span class="constant-syntax">5</span><span class="plain-syntax"> </span><span class="comment-syntax"> the name of a font</span>
<span class="definition-keyword">define</span> <span class="constant-syntax">OFF_MDT</span><span class="plain-syntax"> </span><span class="constant-syntax">6</span><span class="plain-syntax"> </span><span class="comment-syntax"> a positional offset in an </span>\((x,y)\)<span class="comment-syntax"> grid</span>
</pre>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">plotting_parameter</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">specified</span><span class="plain-syntax">; </span><span class="comment-syntax"> is it explicitly specified at this scope?</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">; </span><span class="comment-syntax"> name (used only in global scope)</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name_init</span><span class="plain-syntax">; </span><span class="comment-syntax"> name (used only in global scope)</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">parameter_data_type</span><span class="plain-syntax">; </span><span class="comment-syntax"> one of the above types (used only in global scope)</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">textual_value</span><span class="plain-syntax">; </span><span class="comment-syntax"> string value, if appropriate to this type;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> *</span><span class="identifier-syntax">textual_value_init</span><span class="plain-syntax">; </span><span class="comment-syntax"> string value, if appropriate to this type;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">numeric_value</span><span class="plain-syntax">; </span><span class="comment-syntax"> or numeric value, if appropriate to this type</span>
<span class="plain-syntax">} </span><span class="reserved-syntax">plotting_parameter</span><span class="plain-syntax">;</span>
</pre>
<ul class="endnotetexts"><li>The structure plotting_parameter is accessed in 2/fi and here.</li></ul>
<p class="commentary firstcommentary"><a id="SP2" class="paragraph-anchor"></a><b>&#167;2. </b>A set of variables associated with any map object is called a "scope". As
implied above, the global scope is special: it contains the default settings
passed down to all lower scopes.
</p>
<pre class="definitions code-font"><span class="definition-keyword">define</span> <span class="constant-syntax">NO_MAP_PARAMETERS</span><span class="plain-syntax"> </span><span class="constant-syntax">34</span>
</pre>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wider_scope</span><span class="plain-syntax">; </span><span class="comment-syntax"> that is, the scope above this</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">plotting_parameter</span><span class="plain-syntax"> </span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="constant-syntax">NO_MAP_PARAMETERS</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="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> </span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax"> = {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> {</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"font"</span><span class="plain-syntax">, </span><span class="constant-syntax">FONT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Helvetica"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"minimum-map-width"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">72</span><span class="plain-syntax">*5 },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"title"</span><span class="plain-syntax">, </span><span class="constant-syntax">TEXT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Map"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"title-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">24</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"title-font"</span><span class="plain-syntax">, </span><span class="constant-syntax">FONT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"&lt;font&gt;"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"title-colour"</span><span class="plain-syntax">, </span><span class="constant-syntax">COL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"000000"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"map-outline"</span><span class="plain-syntax">, </span><span class="constant-syntax">BOOL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"border-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">12</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"vertical-spacing"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">6</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"monochrome"</span><span class="plain-syntax">, </span><span class="constant-syntax">BOOL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"annotation-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">8</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"annotation-length"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">8</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"annotation-font"</span><span class="plain-syntax">, </span><span class="constant-syntax">FONT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"&lt;font&gt;"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"subtitle"</span><span class="plain-syntax">, </span><span class="constant-syntax">TEXT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"Map"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"subtitle-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">16</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"subtitle-font"</span><span class="plain-syntax">, </span><span class="constant-syntax">FONT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"&lt;font&gt;"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"subtitle-colour"</span><span class="plain-syntax">, </span><span class="constant-syntax">COL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"000000"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"grid-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">72</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"route-stiffness"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">100</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"route-thickness"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"route-colour"</span><span class="plain-syntax">, </span><span class="constant-syntax">COL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"000000"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-offset"</span><span class="plain-syntax">, </span><span class="constant-syntax">OFF_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">36</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-colour"</span><span class="plain-syntax">, </span><span class="constant-syntax">COL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"DDDDDD"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-name"</span><span class="plain-syntax">, </span><span class="constant-syntax">TEXT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">""</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-name-size"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">12</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-name-font"</span><span class="plain-syntax">, </span><span class="constant-syntax">FONT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"&lt;font&gt;"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-name-colour"</span><span class="plain-syntax">, </span><span class="constant-syntax">COL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"000000"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-name-length"</span><span class="plain-syntax">, </span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">5</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-name-offset"</span><span class="plain-syntax">, </span><span class="constant-syntax">OFF_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-outline"</span><span class="plain-syntax">, </span><span class="constant-syntax">BOOL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-outline-colour"</span><span class="plain-syntax">, </span><span class="constant-syntax">COL_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"000000"</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">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-outline-thickness"</span><span class="plain-syntax">,</span><span class="constant-syntax">INT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="constant-syntax">1</span><span class="plain-syntax"> },</span>
<span class="plain-syntax"> { </span><span class="identifier-syntax">TRUE</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"room-shape"</span><span class="plain-syntax">, </span><span class="constant-syntax">TEXT_MDT</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">L</span><span class="string-syntax">"square"</span><span class="plain-syntax">, </span><span class="constant-syntax">0</span><span class="plain-syntax"> }</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">};</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::type_of_parameter</span><span class="plain-syntax">(</span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">index_of_parameter</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">index_of_parameter</span><span class="plain-syntax">].</span><span class="element-syntax">parameter_data_type</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<ul class="endnotetexts"><li>The structure map_parameter_scope is accessed in 4/rem and here.</li></ul>
<p class="commentary firstcommentary"><a id="SP3" class="paragraph-anchor"></a><b>&#167;3. </b>A little dynamic initialisation is needed here, because <span class="extract"><span class="extract-syntax">I"whatever"</span></span> constants
are not in fact legal in constant context in C. So those <span class="extract"><span class="extract-syntax">L"whatever"</span></span> values,
which are legal, are converted to to <span class="extract"><span class="extract-syntax">I"whatever"</span></span> values here:
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::global_settings</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">ConfigureIndexMap::global_settings</span></span>:<br/>Indexing API - <a href="1-ia.html#SP5">&#167;5</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">void</span><span class="plain-syntax">) {</span>
<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">p</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">p</span><span class="plain-syntax">&lt;</span><span class="constant-syntax">NO_MAP_PARAMETERS</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">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">name</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">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">name</span><span class="plain-syntax">, </span><span class="string-syntax">"%w"</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">name_init</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value</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="reserved-syntax">if</span><span class="plain-syntax"> (</span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value_init</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">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value</span><span class="plain-syntax">, </span><span class="string-syntax">"%w"</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">p</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value_init</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="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP4" class="paragraph-anchor"></a><b>&#167;4. </b>Non-global scopes are initialised here, though it's a much simpler process
because everything starts out blank.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::prepare_map_parameter_scope</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">ConfigureIndexMap::prepare_map_parameter_scope</span></span>:<br/>Faux Instances - <a href="2-fi.html#SP4">&#167;4</a><br/>Render EPS Map - <a href="4-rem.html#SP1_1_1">&#167;1.1.1</a>, <a href="4-rem.html#SP1_1_2">&#167;1.1.2</a></span></button><span class="plain-syntax">(</span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">scope</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">wider_scope</span><span class="plain-syntax"> = </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</span><span class="plain-syntax">);</span>
<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">s</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">s</span><span class="plain-syntax">&lt;</span><span class="constant-syntax">NO_MAP_PARAMETERS</span><span class="plain-syntax">; </span><span class="identifier-syntax">s</span><span class="plain-syntax">++) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">specified</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">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">name</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">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value</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">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">numeric_value</span><span class="plain-syntax"> = </span><span class="constant-syntax">0</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> }</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP5" class="paragraph-anchor"></a><b>&#167;5. </b>We convert a parameter's name to its index in the list; slowly, but that
doesn't matter.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::get_map_variable_index</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">ConfigureIndexMap::get_map_variable_index</span></span>:<br/><a href="4-mc.html#SP7">&#167;7</a>, <a href="4-mc.html#SP8">&#167;8</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</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">s</span><span class="plain-syntax"> = </span><a href="4-mc.html#SP5" class="function-link"><span class="function-syntax">ConfigureIndexMap::get_map_variable_index_forgivingly</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</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">s</span><span class="plain-syntax"> &lt; </span><span class="constant-syntax">0</span><span class="plain-syntax">) {</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">LOG</span><span class="plain-syntax">(</span><span class="string-syntax">"Tried to look up &lt;%S&gt;\n"</span><span class="plain-syntax">, </span><span class="identifier-syntax">name</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"looked up non-existent map variable"</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="identifier-syntax">s</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::get_map_variable_index_from_wchar</span><span class="plain-syntax">(</span><span class="identifier-syntax">wchar_t</span><span class="plain-syntax"> *</span><span class="identifier-syntax">wc_name</span><span class="plain-syntax">) {</span>
<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">s</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">s</span><span class="plain-syntax">&lt;</span><span class="constant-syntax">NO_MAP_PARAMETERS</span><span class="plain-syntax">; </span><span class="identifier-syntax">s</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">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">name_init</span><span class="plain-syntax">) &amp;&amp;</span>
<span class="plain-syntax"> (</span><span class="identifier-syntax">Wide::cmp</span><span class="plain-syntax">(</span><span class="identifier-syntax">wc_name</span><span class="plain-syntax">, </span><span class="identifier-syntax">initial_global_map_scope</span><span class="plain-syntax">.</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">name_init</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">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">s</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::get_map_variable_index_forgivingly</span><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</span><span class="plain-syntax">) {</span>
<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">s</span><span class="plain-syntax">=0; </span><span class="identifier-syntax">s</span><span class="plain-syntax">&lt;</span><span class="constant-syntax">NO_MAP_PARAMETERS</span><span class="plain-syntax">; </span><span class="identifier-syntax">s</span><span class="plain-syntax">++)</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">if</span><span class="plain-syntax"> ((</span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</span><span class="plain-syntax">)-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">name</span><span class="plain-syntax">) &amp;&amp;</span>
<span class="plain-syntax"> (</span><span class="identifier-syntax">Str::cmp</span><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</span><span class="plain-syntax">)-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">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="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">s</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> -1;</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP6" class="paragraph-anchor"></a><b>&#167;6. </b>The following sets a parameter to a given value (the string value if that's
non-<span class="extract"><span class="extract-syntax">NULL</span></span>, the number value otherwise), for a particular scope: this is
slightly wastefully specified either as a <span class="extract"><span class="extract-syntax">map_parameter_scope</span></span> object,
or as a single room, or as a single region, or as a kind of room or region.
If all are null, then the global scope is used.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::put_mp</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">ConfigureIndexMap::put_mp</span></span>:<br/>Faux Instances - <a href="2-fi.html#SP10_3">&#167;10.3</a>, <a href="2-fi.html#SP10_4">&#167;10.4</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">scope</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">faux_instance</span><span class="plain-syntax"> *</span><span class="identifier-syntax">scope_I</span><span class="plain-syntax">, </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">put_string</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">put_integer</span><span class="plain-syntax">, </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</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">scope_I</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope</span><span class="plain-syntax"> = </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax"> = </span><a href="2-fi.html#SP13" class="function-link"><span class="function-syntax">FauxInstances::get_parameters</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">scope_I</span><span class="plain-syntax">);</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::cmp</span><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><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="constant-syntax">0</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">scope</span><span class="plain-syntax"> == </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</span><span class="plain-syntax">))</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">session</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">changed_global_room_colour</span><span class="plain-syntax"> = </span><span class="identifier-syntax">TRUE</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">scope_I</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope_I</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">fimd</span><span class="plain-syntax">.</span><span class="element-syntax">colour</span><span class="plain-syntax"> = </span><span class="identifier-syntax">put_string</span><span class="plain-syntax">;</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::cmp</span><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><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="constant-syntax">0</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">scope_I</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope_I</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">fimd</span><span class="plain-syntax">.</span><span class="element-syntax">text_colour</span><span class="plain-syntax"> = </span><span class="identifier-syntax">put_string</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">put_string</span><span class="plain-syntax">) </span><a href="4-mc.html#SP7" class="function-link"><span class="function-syntax">ConfigureIndexMap::put_text_mp</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">scope</span><span class="plain-syntax">, </span><span class="identifier-syntax">put_string</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</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-mc.html#SP8" class="function-link"><span class="function-syntax">ConfigureIndexMap::put_int_mp</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">scope</span><span class="plain-syntax">, </span><span class="identifier-syntax">put_integer</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</span><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP7" class="paragraph-anchor"></a><b>&#167;7. </b>Text parameters.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="function-syntax">ConfigureIndexMap::get_text_mp</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">ConfigureIndexMap::get_text_mp</span></span>:<br/>Render EPS Map - <a href="4-rem.html#SP1_2_1">&#167;1.2.1</a>, <a href="4-rem.html#SP1_2_1_4">&#167;1.2.1.4</a>, <a href="4-rem.html#SP1_2_1_6_1">&#167;1.2.1.6.1</a>, <a href="4-rem.html#SP1_2_1_6_1_2">&#167;1.2.1.6.1.2</a>, <a href="4-rem.html#SP1_2_1_7_1">&#167;1.2.1.7.1</a>, <a href="4-rem.html#SP1_2_1_7_2">&#167;1.2.1.7.2</a>, <a href="4-rem.html#SP1_2_1_7_3">&#167;1.2.1.7.3</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">scope</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</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">s</span><span class="plain-syntax"> = </span><a href="4-mc.html#SP5" class="function-link"><span class="function-syntax">ConfigureIndexMap::get_map_variable_index</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope</span><span class="plain-syntax"> = </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">specified</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">scope</span><span class="plain-syntax"> = </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">wider_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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"scope exhausted in looking up map parameter"</span><span class="plain-syntax">);</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::ne</span><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"font"</span><span class="plain-syntax">)) &amp;&amp; (</span><span class="identifier-syntax">Str::eq</span><span class="plain-syntax">(</span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value</span><span class="plain-syntax">, </span><span class="identifier-syntax">I</span><span class="string-syntax">"&lt;font&gt;"</span><span class="plain-syntax">)))</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><a href="4-mc.html#SP7" 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">"font"</span><span class="plain-syntax">, </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">return</span><span class="plain-syntax"> </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::put_text_mp</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">ConfigureIndexMap::put_text_mp</span></span>:<br/><a href="4-mc.html#SP6">&#167;6</a><br/>Render EPS Map - <a href="4-rem.html#SP1_1_1">&#167;1.1.1</a>, <a href="4-rem.html#SP1_1_2">&#167;1.1.2</a>, <a href="4-rem.html#SP1_1_3">&#167;1.1.3</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">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">val</span><span class="plain-syntax">, </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</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">s</span><span class="plain-syntax"> = </span><a href="4-mc.html#SP5" class="function-link"><span class="function-syntax">ConfigureIndexMap::get_map_variable_index</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope</span><span class="plain-syntax"> = </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">specified</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">scope</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">textual_value</span><span class="plain-syntax"> = </span><span class="identifier-syntax">Str::duplicate</span><span class="plain-syntax">(</span><span class="identifier-syntax">val</span><span class="plain-syntax">);</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP8" class="paragraph-anchor"></a><b>&#167;8. </b>Integer parameters.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::get_int_mp</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">ConfigureIndexMap::get_int_mp</span></span>:<br/>Render EPS Map - <a href="4-rem.html#SP1_1_1">&#167;1.1.1</a>, <a href="4-rem.html#SP1_2_1">&#167;1.2.1</a>, <a href="4-rem.html#SP1_2_1_1">&#167;1.2.1.1</a>, <a href="4-rem.html#SP1_2_1_4">&#167;1.2.1.4</a>, <a href="4-rem.html#SP1_2_1_5">&#167;1.2.1.5</a>, <a href="4-rem.html#SP1_2_1_6">&#167;1.2.1.6</a>, <a href="4-rem.html#SP1_2_1_6_1">&#167;1.2.1.6.1</a>, <a href="4-rem.html#SP1_2_1_6_1_2">&#167;1.2.1.6.1.2</a>, <a href="4-rem.html#SP1_2_1_7">&#167;1.2.1.7</a>, <a href="4-rem.html#SP1_2_1_7_1">&#167;1.2.1.7.1</a>, <a href="4-rem.html#SP1_2_1_7_2">&#167;1.2.1.7.2</a>, <a href="4-rem.html#SP1_2_1_7_3">&#167;1.2.1.7.3</a>, <a href="4-rem.html#SP1_2_2">&#167;1.2.2</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">scope</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</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">s</span><span class="plain-syntax"> = </span><a href="4-mc.html#SP5" class="function-link"><span class="function-syntax">ConfigureIndexMap::get_map_variable_index</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope</span><span class="plain-syntax"> = </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">specified</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">scope</span><span class="plain-syntax"> = </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">wider_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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">internal_error</span><span class="plain-syntax">(</span><span class="string-syntax">"scope exhausted in looking up map parameter"</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="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="element-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">numeric_value</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
<span class="reserved-syntax">void</span><span class="plain-syntax"> </span><span class="function-syntax">ConfigureIndexMap::put_int_mp</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">ConfigureIndexMap::put_int_mp</span></span>:<br/><a href="4-mc.html#SP6">&#167;6</a></span></button><span class="plain-syntax">(</span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> *</span><span class="identifier-syntax">scope</span><span class="plain-syntax">, </span><span class="reserved-syntax">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">val</span><span class="plain-syntax">,</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">index_session</span><span class="plain-syntax"> *</span><span class="identifier-syntax">session</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">s</span><span class="plain-syntax"> = </span><a href="4-mc.html#SP5" class="function-link"><span class="function-syntax">ConfigureIndexMap::get_map_variable_index</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">name</span><span class="plain-syntax">, </span><span class="identifier-syntax">session</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">scope</span><span class="plain-syntax"> == </span><span class="identifier-syntax">NULL</span><span class="plain-syntax">) </span><span class="identifier-syntax">scope</span><span class="plain-syntax"> = </span><a href="1-ia.html#SP6" class="function-link"><span class="function-syntax">Indexing::get_global_map_scope</span></a><span class="plain-syntax">(</span><span class="identifier-syntax">session</span><span class="plain-syntax">);</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">scope</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">specified</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">scope</span><span class="plain-syntax">-&gt;</span><span class="identifier-syntax">values</span><span class="plain-syntax">[</span><span class="identifier-syntax">s</span><span class="plain-syntax">].</span><span class="element-syntax">numeric_value</span><span class="plain-syntax"> = </span><span class="identifier-syntax">val</span><span class="plain-syntax">;</span>
<span class="plain-syntax">}</span>
</pre>
<p class="commentary firstcommentary"><a id="SP9" class="paragraph-anchor"></a><b>&#167;9. Rubric definitions. </b>A "rubric" is a freestanding piece of text written on the map. Typically
it will be a title, or "Here Be Monsters", or something like that.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">rubric_holder</span><span class="plain-syntax"> {</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">annotation</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">point_size</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><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="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">colour</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">at_offset</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">faux_instance</span><span class="plain-syntax"> *</span><span class="identifier-syntax">offset_from</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
<span class="plain-syntax">} </span><span class="reserved-syntax">rubric_holder</span><span class="plain-syntax">;</span>
</pre>
<ul class="endnotetexts"><li>The structure rubric_holder is accessed in 2/fi, 4/rhm, 4/rem and here.</li></ul>
<p class="commentary firstcommentary"><a id="SP10" class="paragraph-anchor"></a><b>&#167;10. EPS definitions. </b>Each horizontal level of the EPS map needs its own storage, not least to
hold the applicable mapping parameters.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">typedef</span><span class="plain-syntax"> </span><span class="reserved-syntax">struct</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">int</span><span class="plain-syntax"> </span><span class="identifier-syntax">width</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">actual_height</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">height</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="identifier-syntax">text_stream</span><span class="plain-syntax"> *</span><span class="identifier-syntax">titling</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">titling_point_size</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">map_level</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">y_max</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">y_min</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">contains_rooms</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">contains_titling</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">eps_origin</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="reserved-syntax">struct</span><span class="plain-syntax"> </span><span class="reserved-syntax">map_parameter_scope</span><span class="plain-syntax"> </span><span class="identifier-syntax">map_parameters</span><span class="plain-syntax">;</span>
<span class="plain-syntax"> </span><span class="identifier-syntax">CLASS_DEFINITION</span>
<span class="plain-syntax">} </span><span class="reserved-syntax">EPS_map_level</span><span class="plain-syntax">;</span>
</pre>
<ul class="endnotetexts"><li>The structure EPS_map_level is accessed in 2/fi, 4/rem.</li></ul>
<p class="commentary firstcommentary"><a id="SP11" class="paragraph-anchor"></a><b>&#167;11. </b>The following are the directions at which arrows for UP, DOWN, IN and OUT
are drawn on EPS maps.
</p>
<pre class="displayed-code all-displayed-code code-font">
<span class="reserved-syntax">vector</span><span class="plain-syntax"> </span><span class="identifier-syntax">U_vector_EPS</span><span class="plain-syntax"> = {2, </span><span class="constant-syntax">3</span><span class="plain-syntax">, </span><span class="constant-syntax">0</span><span class="plain-syntax">};</span>
<span class="reserved-syntax">vector</span><span class="plain-syntax"> </span><span class="identifier-syntax">D_vector_EPS</span><span class="plain-syntax"> = {-2, -3, </span><span class="constant-syntax">0</span><span class="plain-syntax">};</span>
<span class="reserved-syntax">vector</span><span class="plain-syntax"> </span><span class="identifier-syntax">IN_vector_EPS</span><span class="plain-syntax"> = {3, </span><span class="constant-syntax">2</span><span class="plain-syntax">, </span><span class="constant-syntax">0</span><span class="plain-syntax">};</span>
<span class="reserved-syntax">vector</span><span class="plain-syntax"> </span><span class="identifier-syntax">OUT_vector_EPS</span><span class="plain-syntax"> = {-3, -2, </span><span class="constant-syntax">0</span><span class="plain-syntax">};</span>
</pre>
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