/usr/include/mupdf/fitz/path.h is in libmupdf-dev 1.7a-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | #ifndef MUPDF_FITZ_PATH_H
#define MUPDF_FITZ_PATH_H
#include "mupdf/fitz/system.h"
#include "mupdf/fitz/context.h"
#include "mupdf/fitz/math.h"
/*
* Vector path buffer.
* It can be stroked and dashed, or be filled.
* It has a fill rule (nonzero or even_odd).
*
* When rendering, they are flattened, stroked and dashed straight
* into the Global Edge List.
*/
typedef struct fz_path_s fz_path;
typedef struct fz_stroke_state_s fz_stroke_state;
typedef enum fz_linecap_e
{
FZ_LINECAP_BUTT = 0,
FZ_LINECAP_ROUND = 1,
FZ_LINECAP_SQUARE = 2,
FZ_LINECAP_TRIANGLE = 3
} fz_linecap;
typedef enum fz_linejoin_e
{
FZ_LINEJOIN_MITER = 0,
FZ_LINEJOIN_ROUND = 1,
FZ_LINEJOIN_BEVEL = 2,
FZ_LINEJOIN_MITER_XPS = 3
} fz_linejoin;
struct fz_stroke_state_s
{
int refs;
fz_linecap start_cap, dash_cap, end_cap;
fz_linejoin linejoin;
float linewidth;
float miterlimit;
float dash_phase;
int dash_len;
float dash_list[32];
};
typedef struct
{
void (*moveto)(fz_context *ctx, void *arg, float x, float y);
void (*lineto)(fz_context *ctx, void *arg, float x, float y);
void (*curveto)(fz_context *ctx, void *arg, float x1, float y1, float x2, float y2, float x3, float y3);
void (*close)(fz_context *ctx, void *arg);
/* Optional ones */
void (*quadto)(fz_context *ctx, void *arg, float x1, float y1, float x2, float y2);
void (*curvetov)(fz_context *ctx, void *arg, float x2, float y2, float x3, float y3);
void (*curvetoy)(fz_context *ctx, void *arg, float x1, float y1, float x3, float y3);
void (*rectto)(fz_context *ctx, void *arg, float x1, float y1, float x2, float y2);
} fz_path_processor;
void fz_process_path(fz_context *ctx, const fz_path_processor *proc, void *arg, const fz_path *path);
fz_path *fz_new_path(fz_context *ctx);
fz_path *fz_keep_path(fz_context *ctx, fz_path *path);
void fz_drop_path(fz_context *ctx, fz_path *path);
void fz_trim_path(fz_context *ctx, fz_path *path);
int fz_packed_path_size(const fz_path *path);
int fz_pack_path(fz_context *ctx, uint8_t *pack, int max, const fz_path *path);
fz_point fz_currentpoint(fz_context *ctx, fz_path *path);
void fz_moveto(fz_context*, fz_path*, float x, float y);
void fz_lineto(fz_context*, fz_path*, float x, float y);
void fz_quadto(fz_context*, fz_path*, float x1, float y1, float x2, float y2);
void fz_rectto(fz_context*, fz_path*, float x1, float y1, float x2, float y2);
void fz_curveto(fz_context*,fz_path*, float, float, float, float, float, float);
void fz_curvetov(fz_context*,fz_path*, float, float, float, float);
void fz_curvetoy(fz_context*,fz_path*, float, float, float, float);
void fz_closepath(fz_context*,fz_path*);
void fz_transform_path(fz_context *ctx, fz_path *path, const fz_matrix *transform);
fz_rect *fz_bound_path(fz_context *ctx, fz_path *path, const fz_stroke_state *stroke, const fz_matrix *ctm, fz_rect *r);
fz_rect *fz_adjust_rect_for_stroke(fz_context *ctx, fz_rect *r, const fz_stroke_state *stroke, const fz_matrix *ctm);
extern const fz_stroke_state fz_default_stroke_state;
fz_stroke_state *fz_new_stroke_state(fz_context *ctx);
fz_stroke_state *fz_new_stroke_state_with_dash_len(fz_context *ctx, int len);
fz_stroke_state *fz_keep_stroke_state(fz_context *ctx, fz_stroke_state *stroke);
void fz_drop_stroke_state(fz_context *ctx, fz_stroke_state *stroke);
fz_stroke_state *fz_unshare_stroke_state(fz_context *ctx, fz_stroke_state *shared);
fz_stroke_state *fz_unshare_stroke_state_with_dash_len(fz_context *ctx, fz_stroke_state *shared, int len);
fz_stroke_state *fz_clone_stroke_state(fz_context *ctx, fz_stroke_state *stroke);
#ifndef NDEBUG
void fz_print_path(fz_context *ctx, FILE *out, fz_path *, int indent);
#endif
#endif
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