mirror of
https://github.com/ganelson/inform.git
synced 2024-06-17 15:50:46 +03:00
271 lines
9.3 KiB
OpenEdge ABL
271 lines
9.3 KiB
OpenEdge ABL
[FiguresElement::] Figures Element.
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To write the Figures element (Fi) in the index.
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@ This also includes sounds and external files, a little questionably.
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=
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void FiguresElement::render(OUTPUT_STREAM, localisation_dictionary *LD) {
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inter_tree *I = InterpretIndex::get_tree();
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tree_inventory *inv = Synoptic::inv(I);
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if (TreeLists::len(inv->figure_nodes) > 0) {
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TreeLists::sort(inv->figure_nodes, Synoptic::module_order);
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}
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if (TreeLists::len(inv->sound_nodes) > 0) {
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TreeLists::sort(inv->sound_nodes, Synoptic::module_order);
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}
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if (TreeLists::len(inv->file_nodes) > 0) {
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TreeLists::sort(inv->file_nodes, Synoptic::module_order);
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}
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if (TreeLists::len(inv->figure_nodes) < 2) { /* cover art always creates 1 */
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HTML_OPEN("p");
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WRITE("There are no figures, or illustrations, in this project.");
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HTML_CLOSE("p");
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} else {
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@<Index the figures@>;
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}
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if (TreeLists::len(inv->sound_nodes) == 0) {
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HTML_OPEN("p");
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WRITE("There are no sound effects in this project.");
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HTML_CLOSE("p");
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} else {
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@<Index the sounds@>;
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}
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if (TreeLists::len(inv->file_nodes) == 0) {
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HTML_OPEN("p");
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WRITE("This project doesn't read or write external files.");
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HTML_CLOSE("p");
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} else {
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@<Index the files@>;
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}
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}
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@ The index is presented with thumbnails of a given pixel width, which
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the HTML renderer automatically scales to fit. Height is adjusted so as
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to match this width, preserving the aspect ratio.
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@d THUMBNAIL_WIDTH 80
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=
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@<Index the figures@> =
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inter_package *settings = Inter::Packages::by_url(I, I"/main/completion/basics");
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int MAX_INDEXED_FIGURES =
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(int) Metadata::read_optional_numeric(settings, I"^max_indexed_figures");
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HTML_OPEN("p"); WRITE("<b>List of Figures</b>"); HTML_CLOSE("p");
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HTML::begin_html_table(OUT, "#ffffff", TRUE, 0, 0, 0, 0, 0);
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int count_of_displayed_figures = 0;
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for (int i=0; i<TreeLists::len(inv->figure_nodes); i++) {
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inter_package *pack = Inter::Package::defined_by_frame(inv->figure_nodes->list[i].node);
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inter_ti id = Metadata::read_numeric(pack, I"^resource_id");
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if (id > 1) {
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text_stream *filename_as_text = Metadata::read_textual(pack, I"^filename");
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filename *F = Filenames::from_text(filename_as_text);
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TEMPORARY_TEXT(line2)
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unsigned int width = 0, height = 0;
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int rv = 0;
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FILE *FIGURE_FILE = Filenames::fopen(F, "rb");
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if (FIGURE_FILE) {
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char *real_format = "JPEG";
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rv = ImageFiles::get_JPEG_dimensions(FIGURE_FILE, &width, &height);
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fclose(FIGURE_FILE);
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if (rv == 0) {
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FIGURE_FILE = Filenames::fopen(F, "rb");
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if (FIGURE_FILE) {
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real_format = "PNG";
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rv = ImageFiles::get_PNG_dimensions(FIGURE_FILE, &width, &height);
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fclose(FIGURE_FILE);
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}
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}
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if (rv == 0) {
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WRITE_TO(line2, "<i>Unknown image format</i>");
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} else {
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WRITE_TO(line2, "%s format: %d (width) by %d (height) pixels",
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real_format, width, height);
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}
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} else {
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WRITE_TO(line2, "<i>Missing from the Figures folder</i>");
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}
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HTML::first_html_column(OUT, THUMBNAIL_WIDTH+10);
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if (rv == 0) {
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HTML_TAG_WITH("img", "border=\"0\" src=\"inform:/doc_images/image_problem.png\"");
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WRITE(" ");
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} else if (count_of_displayed_figures++ < MAX_INDEXED_FIGURES) {
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HTML_TAG_WITH("img", "border=\"1\" src=\"file://%f\" width=\"%d\" height=\"%d\"",
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F, THUMBNAIL_WIDTH, THUMBNAIL_WIDTH*height/width);
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WRITE(" ");
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} else {
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HTML_OPEN_WITH("div", "style=\"width:%dpx; height:%dpx; border:1px solid; background-color:#6495ed;\"",
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THUMBNAIL_WIDTH, THUMBNAIL_WIDTH*height/width);
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WRITE(" ");
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HTML_CLOSE("div");
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}
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HTML::next_html_column(OUT, 0);
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WRITE("%S", Metadata::read_textual(pack, I"^name"));
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int at = (int) Metadata::read_optional_numeric(pack, I"^at");
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if (at > 0) Index::link(OUT, at);
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HTML_TAG("br");
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if (Str::len(line2) > 0) {
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WRITE("%S", line2);
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HTML_TAG("br");
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}
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WRITE("Filename: \"%S\" - resource number %d", Filenames::get_leafname(F), id);
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HTML::end_html_row(OUT);
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DISCARD_TEXT(line2)
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}
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}
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HTML::end_html_table(OUT);
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if (count_of_displayed_figures > MAX_INDEXED_FIGURES) {
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HTML_OPEN("p");
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WRITE("(Only the first %d thumbnails have been shown here, "
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"to avoid Inform taking up too much memory. If you'd like to "
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"see more, set 'Use index figure thumbnails of at least %d.', or "
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"whatever number you want to wait for.)",
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MAX_INDEXED_FIGURES, 10*MAX_INDEXED_FIGURES);
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HTML_CLOSE("p");
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}
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@h Sounds Index.
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@<Index the sounds@> =
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HTML_OPEN("p"); WRITE("<b>List of Sounds</b>"); HTML_CLOSE("p");
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WRITE("\n");
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HTML::begin_html_table(OUT, "#ffffff", TRUE, 0, 0, 0, 0, 0);
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for (int i=0; i<TreeLists::len(inv->sound_nodes); i++) {
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inter_package *pack = Inter::Package::defined_by_frame(inv->sound_nodes->list[i].node);
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inter_ti id = Metadata::read_numeric(pack, I"^resource_id");
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text_stream *filename_as_text = Metadata::read_textual(pack, I"^filename");
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filename *F = Filenames::from_text(filename_as_text);
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unsigned int duration, pBitsPerSecond, pChannels, pSampleRate, fsize,
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midi_version = 0, no_tracks = 0;
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int preview = TRUE, waveform_style = TRUE;
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TEMPORARY_TEXT(line2)
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int rv = 0;
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FILE *SOUND_FILE = Filenames::fopen(F, "rb");
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if (SOUND_FILE) {
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char *real_format = "AIFF";
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rv = SoundFiles::get_AIFF_duration(SOUND_FILE, &duration, &pBitsPerSecond,
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&pChannels, &pSampleRate);
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fseek(SOUND_FILE, 0, SEEK_END);
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fsize = (unsigned int) (ftell(SOUND_FILE));
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fclose(SOUND_FILE);
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if (rv == 0) {
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SOUND_FILE = Filenames::fopen(F, "rb");
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if (SOUND_FILE) {
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real_format = "Ogg Vorbis";
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preview = FALSE;
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rv = SoundFiles::get_OggVorbis_duration(SOUND_FILE, &duration,
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&pBitsPerSecond, &pChannels, &pSampleRate);
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fclose(SOUND_FILE);
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}
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}
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if (rv == 0) {
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SOUND_FILE = Filenames::fopen(F, "rb");
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if (SOUND_FILE) {
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waveform_style = FALSE;
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real_format = "MIDI";
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preview = TRUE;
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rv = SoundFiles::get_MIDI_information(SOUND_FILE,
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&midi_version, &no_tracks);
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fclose(SOUND_FILE);
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}
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}
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if (rv == 0) {
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WRITE_TO(line2, "<i>Unknown sound format</i>");
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} else {
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if (waveform_style == FALSE) {
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WRITE_TO(line2, "Type %d %s file with %d track%s",
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midi_version, real_format, no_tracks,
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(no_tracks == 1)?"":"s");
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HTML_TAG("br");
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WRITE("<i>Warning: not officially supported in glulx yet</i>");
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} else {
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int min = (duration/6000), sec = (duration%6000)/100,
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centisec = (duration%100);
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WRITE_TO(line2, "%d.%01dKB %s file: duration ",
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fsize/1024, (fsize%1024)/102, real_format);
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if (min > 0)
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WRITE_TO(line2, "%d minutes ", min);
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if ((sec > 0) || (centisec > 0)) {
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if (centisec == 0)
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WRITE_TO(line2, "%d seconds", sec);
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else
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WRITE_TO(line2, "%d.%02d seconds", sec, centisec);
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} else WRITE_TO(line2, "exactly");
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WRITE_TO(line2, "Sampled as %d.%01dkHz %s (%d.%01d kilobits/sec)",
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pSampleRate/1000, (pSampleRate%1000)/100,
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(pChannels==1)?"Mono":"Stereo",
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pBitsPerSecond/1000, (pSampleRate%1000)/100);
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}
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}
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} else {
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WRITE_TO(line2, "<i>Missing from the Sounds folder</i>");
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}
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HTML::first_html_column(OUT, THUMBNAIL_WIDTH+10);
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if (rv == 0) {
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HTML_TAG_WITH("img", "border=\"0\" src=\"inform:/doc_images/image_problem.png\"");
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} else if (preview) {
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HTML_OPEN_WITH("embed",
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"src=\"file://%f\" width=\"%d\" height=\"64\" "
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"autostart=\"false\" volume=\"50%%\" mastersound",
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F, THUMBNAIL_WIDTH);
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HTML_CLOSE("embed");
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} else {
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HTML_TAG_WITH("img", "border=\"0\" src=\"inform:/doc_images/sound_okay.png\"");
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}
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WRITE(" ");
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HTML::next_html_column(OUT, 0);
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WRITE("%S", Metadata::read_textual(pack, I"^name"));
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int at = (int) Metadata::read_optional_numeric(pack, I"^at");
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if (at > 0) Index::link(OUT, at);
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HTML_TAG("br");
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if (Str::len(line2) > 0) {
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WRITE("%S", line2);
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HTML_TAG("br");
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}
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WRITE("Filename: \"%S\" - resource number %d", Filenames::get_leafname(F), id);
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DISCARD_TEXT(line2)
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HTML::end_html_row(OUT);
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}
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HTML::end_html_table(OUT);
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@ This is more or less perfunctory, but still of some use, if only as a list.
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=
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@<Index the files@> =
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HTML_OPEN("p");
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WRITE("<b>List of External Files</b>");
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HTML_CLOSE("p");
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HTML::begin_html_table(OUT, "#ffffff", TRUE, 0, 0, 0, 0, 0);
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for (int i=0; i<TreeLists::len(inv->file_nodes); i++) {
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inter_package *pack = Inter::Package::defined_by_frame(inv->file_nodes->list[i].node);
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HTML::first_html_column(OUT, THUMBNAIL_WIDTH+10);
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int is_binary = (int) Metadata::read_optional_numeric(pack, I"^is_binary");
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if (is_binary) {
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HTML_TAG_WITH("img", "border=\"0\" src=\"inform:/doc_images/exf_binary.png\"");
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} else {
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HTML_TAG_WITH("img", "border=\"0\" src=\"inform:/doc_images/exf_text.png\"");
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}
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WRITE(" ");
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HTML::next_html_column(OUT, 0);
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WRITE("%S", Metadata::read_textual(pack, I"^name"));
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int at = (int) Metadata::read_optional_numeric(pack, I"^at");
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if (at > 0) Index::link(OUT, at);
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HTML_TAG("br");
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WRITE("Filename: %s %S- owned by ",
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(is_binary)?"- binary ":"",
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Metadata::read_textual(pack, I"^leafname"));
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if (Metadata::read_optional_numeric(pack, I"^file_owned")) {
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WRITE("this project");
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} else if (Metadata::read_optional_numeric(pack, I"^file_owned_by_other")) {
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WRITE("another project");
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} else {
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WRITE("project with IFID number <b>%S</b>",
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Metadata::read_textual(pack, I"^file_owner"));
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}
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HTML::end_html_row(OUT);
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}
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HTML::end_html_table(OUT);
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HTML_OPEN("p");
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