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typedef struct fz_renderer_s fz_renderer;
#define FZ_BYTE unsigned char
#define FZ_PSRC \
unsigned char *src, int srcw, int srch
#define FZ_PDST \
unsigned char *dst0, int dstw
#define FZ_PCTM \
int u0, int v0, int fa, int fb, int fc, int fd, int w0, int h
typedef struct fz_glyph_s fz_glyph;
typedef struct fz_glyphcache_s fz_glyphcache;
fz_error fz_renderftglyph(fz_glyph *glyph, fz_font *font, int cid, fz_matrix trm);
fz_error fz_rendert3glyph(fz_glyph *glyph, fz_font *font, int cid, fz_matrix trm);
fz_error fz_newglyphcache(fz_glyphcache **arenap, int slots, int size);
fz_error fz_renderglyph(fz_glyphcache*, fz_glyph*, fz_font*, int, fz_matrix);
void fz_debugglyphcache(fz_glyphcache *);
void fz_dropglyphcache(fz_glyphcache *);
typedef struct fz_edge_s fz_edge;
typedef struct fz_gel_s fz_gel;
typedef struct fz_ael_s fz_ael;
struct fz_edge_s
{
int x, e, h, y;
int adjup, adjdown;
int xmove;
int xdir, ydir; /* -1 or +1 */
};
struct fz_gel_s
{
fz_irect clip;
fz_irect bbox;
int cap;
int len;
fz_edge *edges;
};
struct fz_ael_s
{
int cap;
int len;
fz_edge **edges;
};
fz_error fz_newgel(fz_gel **gelp);
fz_error fz_insertgel(fz_gel *gel, float x0, float y0, float x1, float y1);
fz_irect fz_boundgel(fz_gel *gel);
void fz_resetgel(fz_gel *gel, fz_irect clip);
void fz_sortgel(fz_gel *gel);
void fz_dropgel(fz_gel *gel);
fz_error fz_newael(fz_ael **aelp);
void fz_dropael(fz_ael *ael);
fz_error fz_scanconvert(fz_gel *gel, fz_ael *ael, int eofill,
fz_irect clip, fz_pixmap *pix, unsigned char *argb, int over);
fz_error fz_fillpath(fz_gel *gel, fz_pathnode *path, fz_matrix ctm, float flatness);
fz_error fz_strokepath(fz_gel *gel, fz_pathnode *path, fz_matrix ctm, float flatness, float linewidth);
fz_error fz_dashpath(fz_gel *gel, fz_pathnode *path, fz_matrix ctm, float flatness, float linewidth);
/*
* Function pointers -- they can be replaced by cpu-optimized versions
*/
extern void (*fz_duff_non)(FZ_BYTE*,int,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_nimcn)(FZ_BYTE*,int,int,FZ_BYTE*,int,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_nimon)(FZ_BYTE*,int,int,FZ_BYTE*,int,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_1o1)(FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_4o4)(FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_1i1c1)(FZ_BYTE*,int,FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_4i1c4)(FZ_BYTE*,int,FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_1i1o1)(FZ_BYTE*,int,FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_duff_4i1o4)(FZ_BYTE*,int,FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_path_1c1)(FZ_BYTE*,unsigned char,int,FZ_BYTE*);
extern void (*fz_path_1o1)(FZ_BYTE*,unsigned char,int,FZ_BYTE*);
extern void (*fz_path_w4i1o4)(FZ_BYTE*,FZ_BYTE*,unsigned char,int,FZ_BYTE*);
extern void (*fz_text_1c1)(FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_text_1o1)(FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_text_w4i1o4)(FZ_BYTE*,FZ_BYTE*,int,FZ_BYTE*,int,int,int);
extern void (*fz_img_ncn)(FZ_PSRC, int sn, FZ_PDST, FZ_PCTM);
extern void (*fz_img_1c1)(FZ_PSRC, FZ_PDST, FZ_PCTM);
extern void (*fz_img_4c4)(FZ_PSRC, FZ_PDST, FZ_PCTM);
extern void (*fz_img_1o1)(FZ_PSRC, FZ_PDST, FZ_PCTM);
extern void (*fz_img_4o4)(FZ_PSRC, FZ_PDST, FZ_PCTM);
extern void (*fz_img_w4i1o4)(FZ_BYTE*,FZ_PSRC,FZ_PDST,FZ_PCTM);
extern void (*fz_decodetile)(fz_pixmap *pix, int skip, float *decode);
extern void (*fz_loadtile1)(FZ_BYTE*, int sw, FZ_BYTE*, int dw, int w, int h, int pad);
extern void (*fz_loadtile2)(FZ_BYTE*, int sw, FZ_BYTE*, int dw, int w, int h, int pad);
extern void (*fz_loadtile4)(FZ_BYTE*, int sw, FZ_BYTE*, int dw, int w, int h, int pad);
extern void (*fz_loadtile8)(FZ_BYTE*, int sw, FZ_BYTE*, int dw, int w, int h, int pad);
extern void (*fz_srown)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom, int n);
extern void (*fz_srow1)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_srow2)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_srow4)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_srow5)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_scoln)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom, int n);
extern void (*fz_scol1)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_scol2)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_scol4)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
extern void (*fz_scol5)(FZ_BYTE *src, FZ_BYTE *dst, int w, int denom);
#undef FZ_BYTE
struct fz_renderer_s
{
int maskonly;
fz_colorspace *model;
fz_glyphcache *cache;
fz_gel *gel;
fz_ael *ael;
fz_irect clip;
fz_pixmap *dest;
fz_pixmap *over;
unsigned char argb[7]; /* alpha, a*r, a*g, a*b, r, g, b */
int flag;
};
extern void fz_accelerate(void);
fz_error fz_newrenderer(fz_renderer **gcp, fz_colorspace *pcm, int maskonly, int gcmem);
void fz_droprenderer(fz_renderer *gc);
fz_error fz_rendertree(fz_pixmap **out, fz_renderer *gc, fz_tree *tree, fz_matrix ctm, fz_irect bbox, int white);
fz_error fz_rendertreeover(fz_renderer *gc, fz_pixmap *dest, fz_tree *tree, fz_matrix ctm);
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