ref: 2734fa85452cd5886212183adbb727038a263a98
dir: /sys/include/ttf.h/
#pragma src "/sys/src/libttf" #pragma lib "libttf.a" typedef struct TTTable TTTable; typedef struct TTChMap TTChMap; typedef struct TTPoint TTPoint; typedef struct TTGlyph TTGlyph; typedef struct TTGlyphInfo TTGlyphInfo; typedef struct TTFontU TTFontU; typedef struct TTFont TTFont; typedef struct TTFunction TTFunction; typedef struct TTGState TTGState; typedef struct TTBitmap TTBitmap; typedef struct TTKern TTKern; typedef struct Biobuf Biobuf; struct TTTable { u32int tag; u32int csum; u32int offset; u32int len; }; struct TTChMap { int start, end, delta; int *tab; enum { TTCDELTA16 = 1, TTCINVALID = 2, } flags; int temp; }; struct TTPoint { int x, y; u8int flags; }; struct TTBitmap { u8int *bit; int width, height, stride; }; struct TTGlyph { TTBitmap; int idx; int xmin, xmax, ymin, ymax; int xminpx, xmaxpx, yminpx, ymaxpx; int advanceWidthpx; TTPoint *pt; TTPoint *ptorg; int npt; u16int *confst; int ncon; u8int *hint; int nhint; TTFont *font; TTGlyphInfo *info; }; struct TTGlyphInfo { int loca; u16int advanceWidth; short lsb; }; struct TTFunction { u8int *pgm; int npgm; }; struct TTGState { int pvx, pvy; int dpvx, dpvy; int fvx, fvy; u32int instctrl; u32int scanctrl; u32int scantype; int rperiod, rphase, rthold; u8int zp; int rp[3]; int cvci; int loop; int mindist; int deltabase, deltashift; u8int autoflip; u32int singlewval, singlewci; }; struct TTKern { u32int idx; int val; }; struct TTFontU { int ref; Biobuf *bin; TTTable *tab; u16int ntab; TTChMap *cmap; int ncmap; short *cvtu; int ncvtu; u16int flags; int emsize; short xmin, ymin, xmax, ymax; u16int longloca; TTGlyphInfo *ginfo; u16int numGlyphs; u16int maxPoints; u16int maxCountours; u16int maxComponentPoints; u16int maxComponentCountours; u16int maxZones; u16int maxTwilightPoints; u16int maxStorage; u16int maxFunctionDefs; u16int maxInstructionDefs; u16int maxStackElements; u16int maxSizeOfInstructions; u16int maxComponentElements; u16int maxComponentDepth; int ascent, descent; u16int advanceWidthMax; u16int minLeftSideBearing; u16int minRightSideBearing; u16int xMaxExtent; u16int numOfLongHorMetrics; TTKern *kern; int nkern; }; struct TTFont { TTFontU *u; int ascentpx, descentpx; int ppem; TTGState; TTGState defstate; TTPoint *twilight, *twiorg; u32int *hintstack; TTFunction *func; u32int *storage; int *cvt; int ncvt; }; TTFont *ttfopen(char *, int, int); TTFont *ttfscale(TTFont *, int, int); void ttfclose(TTFont *); int ttffindchar(TTFont *, Rune); int ttfenumchar(TTFont *, Rune, Rune *); TTGlyph *ttfgetglyph(TTFont *, int, int); void ttfputglyph(TTGlyph *); int ttfgetcontour(TTGlyph *, int, float **, int *); enum { TTFLALIGN = 0, TTFRALIGN = 1, TTFCENTER = 2, TTFMODE = 3, TTFJUSTIFY = 4, }; TTBitmap *ttfrender(TTFont *, char *, char *, int, int, int, char **); TTBitmap *ttfrunerender(TTFont *, Rune *, Rune *, int, int, int, Rune **); TTBitmap *ttfnewbitmap(int, int); void ttffreebitmap(TTBitmap *); void ttfblit(TTBitmap *, int, int, TTBitmap *, int, int, int, int);