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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/inc/gimage.h b/Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/inc/gimage.h
deleted file mode 100644
index 47fa1372799..00000000000
--- a/Build/source/texk/dvisvgm/dvisvgm-src/libs/ff-woff/inc/gimage.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/* Copyright (C) 2000-2012 by George Williams */
-/*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
-
- * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
-
- * The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
-
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef _GIMAGE_H
-#define _GIMAGE_H
-#include <basics.h>
-
-typedef uint32 Color;
-
-#define COLOR_UNKNOWN ((Color) 0xffffffff)
-#define COLOR_TRANSPARENT ((Color) 0xffffffff)
-#define COLOR_DEFAULT ((Color) 0xfffffffe)
-#define COLOR_CREATE(r,g,b) (((r)<<16) | ((g)<<8) | (b))
-#define COLOR_ALPHA(col) (((col)>>24))
-#define COLOR_RED(col) (((col)>>16) & 0xff)
-#define COLOR_GREEN(col) (((col)>>8) & 0xff)
-#define COLOR_BLUE(col) ((col)&0xff)
-
-struct hslrgb {
- double h,s,l,v;
- double r,g,b;
- uint8 rgb, hsl, hsv;
-};
-
-struct hslrgba {
- double h,s,l,v;
- double r,g,b;
- uint8 rgb, hsl, hsv, has_alpha;
- double alpha;
-};
-
-typedef struct clut {
- int16 clut_len;
- unsigned int is_grey: 1;
- uint32 trans_index; /* will be ignored for cluts in images, use base->trans instead */
- Color clut[256];
-} GClut;
-
-#define GCLUT_CLUT_EMPTY \
-{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 \
-}
-
-
-typedef struct revcmap RevCMap;
-
-enum image_type { it_mono, it_bitmap=it_mono, it_index, it_true, it_rgba };
-
-struct _GImage {
-/* Format: bitmaps are stored with the most significant bit first in byte units
- indexed images are stored in byte units
- true color images are stored in 4 byte units, 0,red,green,blue
- rgba images are stored in 4 byte units, alpha,red,green blue
-*/
- enum image_type image_type: 2;
- int16 delay; /* for animated GIFs, delay to next frame */
- int32 width, height;
- int32 bytes_per_line;
- uint8 *data;
- GClut *clut;
- Color trans; /* PNG supports more than one transparent color, we don't */
- /* for non-true color images this is the index, not a color */
-};
-
-/* We deal with 1 bit, 8 bit and 32 bit images internal. 1 bit images may have*/
-/* a clut (if they don't assume bw, 0==black, 1==white), 8 bit must have a */
-/* clut, 32bit are actually 24 bit RGB images, but we pad them for easy */
-/* accessing. it_screen means that we've got an image that can be drawn */
-/* directly on the screen */
-typedef struct gimage {
- short list_len; /* length of list */
- union { /* depends on whether has_list is set */
- struct _GImage *image;
- struct _GImage **images;
- } u;
- void *userdata;
-} GImage;
-
-enum pastetrans_type { ptt_paste_trans_to_trans, ptt_old_shines_through};
-
-typedef struct grect {
- int32 x,y,width,height;
-} GRect;
-
-#define GRECT_EMPTY { 0, 0, 0, 0 }
-
-
-typedef struct gpoint {
- int16 x,y;
-} GPoint;
-
-#define GPOINT_EMPTY { 0, 0 }
-
-
-extern GImage *GImageCreate(enum image_type type, int32 width, int32 height);
-extern GImage *_GImage_Create(enum image_type type, int32 width, int32 height);
-extern void GImageDestroy(GImage *gi);
-extern GImage *GImageCreateAnimation(GImage **images, int n);
-extern GImage *GImageAddImageBefore(GImage *dest, GImage *src, int pos);
-
-extern GImage *GImageBaseGetSub(struct _GImage *base, enum image_type it, GRect *src, GClut *nclut, RevCMap *rev);
-extern GImage *GImageGetSub(GImage *image,enum image_type it, GRect *src, GClut *nclut, RevCMap *rev);
-extern int GImageInsertToBase(struct _GImage *tobase, GImage *from, GRect *src, RevCMap *rev,
- int to_x, int to_y, enum pastetrans_type ptt );
-extern int GImageInsert(GImage *to, GImage *from, GRect *src, RevCMap *rev,
- int to_x, int to_y, enum pastetrans_type ptt );
-extern Color _GImageGetPixelColor(struct _GImage *base,int x, int y); /* Obsolete */
-extern Color GImageGetPixelColor(GImage *base,int x, int y); /* Obsolete */
-extern Color GImageGetPixelRGBA(GImage *base,int x, int y);
-extern int GImageGetWidth(GImage *);
-extern int GImageGetHeight(GImage *);
-extern void *GImageGetUserData(GImage *img);
-extern void GImageSetUserData(GImage *img,void *userdata);
-extern void GImageResize(struct _GImage *tobase, struct _GImage *fbase,
- GRect *src, RevCMap *rev);
-extern GImage *GImageResize32(GImage *from, GRect *src, int width, int height, Color trans);
-extern GImage *GImageResizeSame(GImage *from, GRect *src, int width, int height, RevCMap *rev);
-extern RevCMap *GClutReverse(GClut *clut,int side_size);
-void GClut_RevCMapFree(RevCMap *rev);
-extern GClut *GImageFindCLUT(GImage *image,GClut *clut,int clutmax);
-extern int GImageSameClut(GClut *clut,GClut *nclut);
-extern int GImageGreyClut(GClut *clut);
-extern Color GImageColourFName(unichar_t *name);
-extern Color _GImage_ColourFName(char *name);
-extern char *GImageNameFColour(Color col);
-extern Color GDrawColorDarken(Color col, int by);
-extern Color GDrawColorBrighten(Color col, int by);
-
-extern int GImageWriteGImage(GImage *gi, char *filename);
-extern int GImageWrite_Bmp(GImage *gi, FILE *fp);
-extern int GImageWriteBmp(GImage *gi, char *filename);
-extern GImage *GImageRead_Bmp(FILE *file);
-extern GImage *GImageReadBmp(char *filename);
-extern int GImageWriteXbm(GImage *gi, char *filename);
-extern GImage *GImageReadXbm(char *filename);
-extern int GImageWriteXpm(GImage *gi, char *filename);
-extern GImage *GImageReadXpm(char *filename);
-extern int GImageWriteEps(GImage *gi, char *filename);
-extern GImage *GImageReadTiff(char *filename);
-extern GImage *GImageReadJpeg(char *filename);
-extern GImage *GImageRead_Jpeg(FILE *fp);
-extern int GImageWrite_Jpeg(GImage *gi, FILE *outfile, int quality, int progressive);
-extern int GImageWriteJpeg(GImage *gi, char *filename, int quality, int progressive);
-extern GImage *GImageRead_Png(FILE *fp);
-extern GImage *GImageReadPng(char *filename);
-extern int GImageWrite_Png(GImage *gi, FILE *fp, int progressive);
-extern int GImageWritePng(GImage *gi, char *filename, int progressive);
-extern GImage *GImageReadGif(char *filename);
-extern int GImageWriteGif(GImage *gi,char *filename,int progressive);
-extern GImage *GImageReadRas(char *filename); /* Sun Raster */
-extern GImage *GImageReadRgb(char *filename); /* SGI */
-extern GImage *GImageRead(char *filename);
-
-extern void GImageDrawRect(GImage *img,GRect *r,Color col);
-extern void GImageDrawImage(GImage *dest,GImage *src,GRect *junk,int x, int y);
-extern void GImageBlendOver(GImage *dest,GImage *src,GRect *from,int x, int y);
-
-extern void gRGB2HSL(struct hslrgb *col);
-extern void gHSL2RGB(struct hslrgb *col);
-extern void gRGB2HSV(struct hslrgb *col);
-extern void gHSV2RGB(struct hslrgb *col);
-extern void gColor2Hslrgb(struct hslrgb *col,Color from);
-extern void gColor2Hslrgba(struct hslrgba *col,Color from);
-extern Color gHslrgb2Color(struct hslrgb *col);
-extern Color gHslrgba2Color(struct hslrgba *col);
-
-#endif