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-rw-r--r--Build/source/texk/dvisvgm/dvisvgm-src/libs/potrace/potracelib.h139
1 files changed, 0 insertions, 139 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/libs/potrace/potracelib.h b/Build/source/texk/dvisvgm/dvisvgm-src/libs/potrace/potracelib.h
deleted file mode 100644
index ae2f18c7ebc..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/libs/potrace/potracelib.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/* Copyright (C) 2001-2019 Peter Selinger.
- This file is part of Potrace. It is free software and it is covered
- by the GNU General Public License. See the file COPYING for details. */
-
-#ifndef POTRACELIB_H
-#define POTRACELIB_H
-
-/* this file defines the API for the core Potrace library. For a more
- detailed description of the API, see potracelib.pdf */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* ---------------------------------------------------------------------- */
-/* tracing parameters */
-
-/* turn policies */
-#define POTRACE_TURNPOLICY_BLACK 0
-#define POTRACE_TURNPOLICY_WHITE 1
-#define POTRACE_TURNPOLICY_LEFT 2
-#define POTRACE_TURNPOLICY_RIGHT 3
-#define POTRACE_TURNPOLICY_MINORITY 4
-#define POTRACE_TURNPOLICY_MAJORITY 5
-#define POTRACE_TURNPOLICY_RANDOM 6
-
-/* structure to hold progress bar callback data */
-struct potrace_progress_s {
- void (*callback)(double progress, void *privdata); /* callback fn */
- void *data; /* callback function's private data */
- double min, max; /* desired range of progress, e.g. 0.0 to 1.0 */
- double epsilon; /* granularity: can skip smaller increments */
-};
-typedef struct potrace_progress_s potrace_progress_t;
-
-/* structure to hold tracing parameters */
-struct potrace_param_s {
- int turdsize; /* area of largest path to be ignored */
- int turnpolicy; /* resolves ambiguous turns in path decomposition */
- double alphamax; /* corner threshold */
- int opticurve; /* use curve optimization? */
- double opttolerance; /* curve optimization tolerance */
- potrace_progress_t progress; /* progress callback function */
-};
-typedef struct potrace_param_s potrace_param_t;
-
-/* ---------------------------------------------------------------------- */
-/* bitmaps */
-
-/* native word size */
-typedef unsigned long potrace_word;
-
-/* Internal bitmap format. The n-th scanline starts at scanline(n) =
- (map + n*dy). Raster data is stored as a sequence of potrace_words
- (NOT bytes). The leftmost bit of scanline n is the most significant
- bit of scanline(n)[0]. */
-struct potrace_bitmap_s {
- int w, h; /* width and height, in pixels */
- int dy; /* words per scanline (not bytes) */
- potrace_word *map; /* raw data, dy*h words */
-};
-typedef struct potrace_bitmap_s potrace_bitmap_t;
-
-/* ---------------------------------------------------------------------- */
-/* curves */
-
-/* point */
-struct potrace_dpoint_s {
- double x, y;
-};
-typedef struct potrace_dpoint_s potrace_dpoint_t;
-
-/* segment tags */
-#define POTRACE_CURVETO 1
-#define POTRACE_CORNER 2
-
-/* closed curve segment */
-struct potrace_curve_s {
- int n; /* number of segments */
- int *tag; /* tag[n]: POTRACE_CURVETO or POTRACE_CORNER */
- potrace_dpoint_t (*c)[3]; /* c[n][3]: control points.
- c[n][0] is unused for tag[n]=POTRACE_CORNER */
-};
-typedef struct potrace_curve_s potrace_curve_t;
-
-/* Linked list of signed curve segments. Also carries a tree structure. */
-struct potrace_path_s {
- int area; /* area of the bitmap path */
- int sign; /* '+' or '-', depending on orientation */
- potrace_curve_t curve; /* this path's vector data */
-
- struct potrace_path_s *next; /* linked list structure */
-
- struct potrace_path_s *childlist; /* tree structure */
- struct potrace_path_s *sibling; /* tree structure */
-
- struct potrace_privpath_s *priv; /* private state */
-};
-typedef struct potrace_path_s potrace_path_t;
-
-/* ---------------------------------------------------------------------- */
-/* Potrace state */
-
-#define POTRACE_STATUS_OK 0
-#define POTRACE_STATUS_INCOMPLETE 1
-
-struct potrace_state_s {
- int status;
- potrace_path_t *plist; /* vector data */
-
- struct potrace_privstate_s *priv; /* private state */
-};
-typedef struct potrace_state_s potrace_state_t;
-
-/* ---------------------------------------------------------------------- */
-/* API functions */
-
-/* get default parameters */
-potrace_param_t *potrace_param_default(void);
-
-/* free parameter set */
-void potrace_param_free(potrace_param_t *p);
-
-/* trace a bitmap */
-potrace_state_t *potrace_trace(const potrace_param_t *param,
- const potrace_bitmap_t *bm);
-
-/* free a Potrace state */
-void potrace_state_free(potrace_state_t *st);
-
-/* return a static plain text version string identifying this version
- of potracelib */
-const char *potrace_version(void);
-
-#ifdef __cplusplus
-} /* end of extern "C" */
-#endif
-
-#endif /* POTRACELIB_H */