50 lines
944 B
C
50 lines
944 B
C
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#pragma once
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struct AtlasChar {
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// texcoords
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float sx, sy, ex, ey;
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// offset from the origin
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float ox, oy;
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// distance to move the origin forward
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float wx;
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// size in pixels
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unsigned short pw, ph;
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};
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struct AtlasCharRange {
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int start;
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int end;
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int start_index;
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};
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struct AtlasFont {
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float padding;
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float height;
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float ascend;
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float distslope;
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const AtlasChar *charData;
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const AtlasCharRange *ranges;
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int numRanges;
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const char *name;
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// Returns 0 on no match.
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const AtlasChar *getChar(int utf32) const ;
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};
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struct AtlasImage {
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float u1, v1, u2, v2;
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int w, h;
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const char *name;
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};
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struct Atlas {
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const char *filename;
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const AtlasFont **fonts;
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int num_fonts;
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const AtlasImage *images;
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int num_images;
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// These are inefficient linear searches, try not to call every frame.
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const AtlasFont *getFontByName(const char *name) const;
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const AtlasImage *getImageByName(const char *name) const;
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};
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