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diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/inc/gimage.h b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/inc/gimage.h
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+/* Copyright (C) 2000-2008 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;
+};
+
+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;
+
+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
+*/
+ unsigned int 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;
+
+typedef struct gpoint {
+ int16 x,y;
+} GPoint;
+
+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,void *junk,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 Color gHslrgb2Color(struct hslrgb *col);
+
+#endif