1 files changed, 0 insertions, 139 deletions
diff --git a/Build/source/texk/web2c/mfluadir/potrace/potracelib.h b/Build/source/texk/web2c/mfluadir/potrace/potracelib.h
deleted file mode 100644
index ae2f18c7ebc..00000000000
--- a/Build/source/texk/web2c/mfluadir/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 */