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57 lines
1.3 KiB
57 lines
1.3 KiB
3 weeks ago
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module schrift;
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def SftFont = void*;
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def SftUChar = uint;
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def SftGlyph = uint;
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struct Sft
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{
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SftFont font;
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double xScale;
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double yScale;
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double xOffset;
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double yOffset;
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int flags;
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}
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struct SftLMetrics
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{
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double ascender;
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double descender;
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double lineGap;
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}
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struct SftGMetrics
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{
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double advanceWidth;
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double leftSideBearing;
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int yOffset;
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int minWidth;
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int minHeight;
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}
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struct SftKerning
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{
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double xShift;
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double yShift;
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}
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struct SftImage
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{
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void *pixels;
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int width;
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int height;
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}
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extern fn char* sft_version() @extern("sft_version");
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extern fn SftFont sft_loadmem(void* mem, usz size) @extern("sft_loadmem");
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extern fn SftFont sft_loadfile(char* filename) @extern("sft_loadfile");
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extern fn void sft_freefont(SftFont font) @extern("sft_freefont");
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extern fn int sft_lmetrics(Sft* sft, SftLMetrics* metrics) @extern("sft_lmetrics");
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extern fn int sft_lookup(Sft* sft, SftUChar codepoint, SftGlyph* glyph) @extern("sft_lookup");
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extern fn int sft_gmetrics(Sft* sft, SftGlyph glyph, SftGMetrics* metrics) @extern("sft_gmetrics");
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extern fn int sft_kerning(Sft* sft, SftGlyph leftGlyph, SftGlyph rightGlyph, SftKerning* kerning) @extern("sft_kerning");
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extern fn int sft_render(Sft* sft, SftGlyph glyph, SftImage image) @extern("sft_render");
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