Added libXpm

1 files changed, 333 insertions, 0 deletions

diff --git a/libXpm/src/XpmI.h b/libXpm/src/XpmI.h
new file mode 100644
index 000000000..e9f28cc74
--- /dev/null
+++ b/libXpm/src/XpmI.h
@@ -0,0 +1,333 @@
+/*
+ * Copyright (C) 1989-95 GROUPE BULL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of GROUPE BULL shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from GROUPE BULL.
+ */
+/* $XFree86: xc/extras/Xpm/lib/XpmI.h,v 1.7 2001/11/01 23:35:25 dawes Exp $ */
+
+/*****************************************************************************\
+* XpmI.h:                                                                     *
+*                                                                             *
+*  XPM library                                                                *
+*  Internal Include file                                                      *
+*                                                                             *
+*  ** Everything defined here is subject to changes any time. **              *
+*                                                                             *
+*  Developed by Arnaud Le Hors                                                *
+\*****************************************************************************/
+
+/*
+ * The code related to FOR_MSW has been added by
+ * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
+ */
+
+#ifndef XPMI_h
+#define XPMI_h
+
+#include "xpm.h"
+
+/*
+ * lets try to solve include files
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+/* stdio.h doesn't declare popen on a Sequent DYNIX OS */
+#ifdef sequent
+extern FILE *popen();
+#endif
+
+#ifdef FOR_MSW
+#include "simx.h"
+#else
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmd.h>
+#endif
+
+#ifdef VMS
+#include <unixio.h>
+#include <file.h>
+#endif
+
+/* The following should help people wanting to use their own memory allocation
+ * functions. To avoid the overhead of a function call when the standard
+ * functions are used these are all macros, even the XpmFree function which
+ * needs to be a real function for the outside world though.
+ * So if change these be sure to change the XpmFree function in misc.c
+ * accordingly.
+ */
+#define XpmFree(ptr) free(ptr)
+
+#ifndef FOR_MSW
+#define XpmMalloc(size) malloc((size))
+#define XpmRealloc(ptr, size) realloc((ptr), (size))
+#define XpmCalloc(nelem, elsize) calloc((nelem), (elsize))
+#else
+/* checks for mallocs bigger than 64K */
+#define XpmMalloc(size) boundCheckingMalloc((long)(size))/* in simx.[ch] */
+#define XpmRealloc(ptr, size) boundCheckingRealloc((ptr),(long)(size))
+#define XpmCalloc(nelem, elsize) \
+		boundCheckingCalloc((long)(nelem),(long) (elsize))
+#endif
+
+#if defined(SCO) || defined(__USLC__)
+#include <stdint.h>	/* For SIZE_MAX */
+#endif
+#include <limits.h>
+#ifndef SIZE_MAX
+# ifdef ULONG_MAX
+#  define SIZE_MAX ULONG_MAX
+# else 
+#  define SIZE_MAX UINT_MAX
+# endif
+#endif
+
+#define XPMMAXCMTLEN BUFSIZ
+typedef struct {
+    unsigned int type;
+    union {
+	FILE *file;
+	char **data;
+    }     stream;
+    char *cptr;
+    unsigned int line;
+    int CommentLength;
+    char Comment[XPMMAXCMTLEN];
+    char *Bcmt, *Ecmt, Bos, Eos;
+    int format;			/* 1 if XPM1, 0 otherwise */
+#ifdef CXPMPROG
+    int lineNum;
+    int charNum;
+#endif
+}      xpmData;
+
+#define XPMARRAY 0
+#define XPMFILE  1
+#define XPMPIPE  2
+#define XPMBUFFER 3
+
+#define EOL '\n'
+#define TAB '\t'
+#define SPC ' '
+
+typedef struct {
+    char *type;			/* key word */
+    char *Bcmt;			/* string beginning comments */
+    char *Ecmt;			/* string ending comments */
+    char Bos;			/* character beginning strings */
+    char Eos;			/* character ending strings */
+    char *Strs;			/* strings separator */
+    char *Dec;			/* data declaration string */
+    char *Boa;			/* string beginning assignment */
+    char *Eoa;			/* string ending assignment */
+}      xpmDataType;
+
+extern xpmDataType xpmDataTypes[];
+
+/*
+ * rgb values and ascii names (from rgb text file) rgb values,
+ * range of 0 -> 65535 color mnemonic of rgb value
+ */
+typedef struct {
+    int r, g, b;
+    char *name;
+}      xpmRgbName;
+
+/* Maximum number of rgb mnemonics allowed in rgb text file. */
+#define MAX_RGBNAMES 1024
+
+extern char *xpmColorKeys[];
+
+#define TRANSPARENT_COLOR "None"	/* this must be a string! */
+
+/* number of xpmColorKeys */
+#define NKEYS 5
+
+/* XPM internal routines */
+
+FUNC(xpmParseData, int, (xpmData *data, XpmImage *image, XpmInfo *info));
+FUNC(xpmParseDataAndCreate, int, (Display *display, xpmData *data,
+				  XImage **image_return,
+				  XImage **shapeimage_return,
+				  XpmImage *image, XpmInfo *info,
+				  XpmAttributes *attributes));
+
+FUNC(xpmFreeColorTable, void, (XpmColor *colorTable, int ncolors));
+
+FUNC(xpmInitAttributes, void, (XpmAttributes *attributes));
+
+FUNC(xpmInitXpmImage, void, (XpmImage *image));
+
+FUNC(xpmInitXpmInfo, void, (XpmInfo *info));
+
+FUNC(xpmSetInfoMask, void, (XpmInfo *info, XpmAttributes *attributes));
+FUNC(xpmSetInfo, void, (XpmInfo *info, XpmAttributes *attributes));
+FUNC(xpmSetAttributes, void, (XpmAttributes *attributes, XpmImage *image,
+			      XpmInfo *info));
+
+#if !defined(FOR_MSW) && !defined(AMIGA)
+FUNC(xpmCreatePixmapFromImage, void, (Display *display, Drawable d,
+				      XImage *ximage, Pixmap *pixmap_return));
+
+FUNC(xpmCreateImageFromPixmap, void, (Display *display, Pixmap pixmap,
+				      XImage **ximage_return,
+				      unsigned int *width,
+				      unsigned int *height));
+#endif
+
+/* structures and functions related to hastable code */
+
+typedef struct _xpmHashAtom {
+    char *name;
+    void *data;
+}      *xpmHashAtom;
+
+typedef struct {
+    unsigned int size;
+    unsigned int limit;
+    unsigned int used;
+    xpmHashAtom *atomTable;
+}      xpmHashTable;
+
+FUNC(xpmHashTableInit, int, (xpmHashTable *table));
+FUNC(xpmHashTableFree, void, (xpmHashTable *table));
+FUNC(xpmHashSlot, xpmHashAtom *, (xpmHashTable *table, char *s));
+FUNC(xpmHashIntern, int, (xpmHashTable *table, char *tag, void *data));
+
+#define HashAtomData(i) ((void *)(long)i)
+#define HashColorIndex(slot) ((unsigned long)((*slot)->data))
+#define USE_HASHTABLE (cpp > 2 && ncolors > 4)
+
+/* I/O utility */
+
+FUNC(xpmNextString, int, (xpmData *mdata));
+FUNC(xpmNextUI, int, (xpmData *mdata, unsigned int *ui_return));
+FUNC(xpmGetString, int, (xpmData *mdata, char **sptr, unsigned int *l));
+
+#define xpmGetC(mdata) \
+	((!mdata->type || mdata->type == XPMBUFFER) ? \
+	 (*mdata->cptr++) : (getc(mdata->stream.file)))
+
+FUNC(xpmNextWord, unsigned int,
+     (xpmData *mdata, char *buf, unsigned int buflen));
+FUNC(xpmGetCmt, int, (xpmData *mdata, char **cmt));
+FUNC(xpmParseHeader, int, (xpmData *mdata));
+FUNC(xpmParseValues, int, (xpmData *data, unsigned int *width,
+			   unsigned int *height, unsigned int *ncolors,
+			   unsigned int *cpp, unsigned int *x_hotspot,
+			   unsigned int *y_hotspot, unsigned int *hotspot,
+			   unsigned int *extensions));
+
+FUNC(xpmParseColors, int, (xpmData *data, unsigned int ncolors,
+			   unsigned int cpp, XpmColor **colorTablePtr,
+			   xpmHashTable *hashtable));
+
+FUNC(xpmParseExtensions, int, (xpmData *data, XpmExtension **extensions,
+			       unsigned int *nextensions));
+
+/* RGB utility */
+
+FUNC(xpmReadRgbNames, int, (char *rgb_fname, xpmRgbName *rgbn));
+FUNC(xpmGetRgbName, char *, (xpmRgbName *rgbn, int rgbn_max,
+			     int red, int green, int blue));
+FUNC(xpmFreeRgbNames, void, (xpmRgbName *rgbn, int rgbn_max));
+#ifdef FOR_MSW
+FUNC(xpmGetRGBfromName,int, (char *name, int *r, int *g, int *b));
+#endif
+
+#ifndef AMIGA
+FUNC(xpm_xynormalizeimagebits, void, (register unsigned char *bp,
+				      register XImage *img));
+FUNC(xpm_znormalizeimagebits, void, (register unsigned char *bp,
+				     register XImage *img));
+
+/*
+ * Macros
+ *
+ * The XYNORMALIZE macro determines whether XY format data requires
+ * normalization and calls a routine to do so if needed. The logic in
+ * this module is designed for LSBFirst byte and bit order, so
+ * normalization is done as required to present the data in this order.
+ *
+ * The ZNORMALIZE macro performs byte and nibble order normalization if
+ * required for Z format data.
+ *
+ * The XYINDEX macro computes the index to the starting byte (char) boundary
+ * for a bitmap_unit containing a pixel with coordinates x and y for image
+ * data in XY format.
+ *
+ * The ZINDEX* macros compute the index to the starting byte (char) boundary
+ * for a pixel with coordinates x and y for image data in ZPixmap format.
+ *
+ */
+
+#define XYNORMALIZE(bp, img) \
+    if ((img->byte_order == MSBFirst) || (img->bitmap_bit_order == MSBFirst)) \
+	xpm_xynormalizeimagebits((unsigned char *)(bp), img)
+
+#define ZNORMALIZE(bp, img) \
+    if (img->byte_order == MSBFirst) \
+	xpm_znormalizeimagebits((unsigned char *)(bp), img)
+
+#define XYINDEX(x, y, img) \
+    ((y) * img->bytes_per_line) + \
+    (((x) + img->xoffset) / img->bitmap_unit) * (img->bitmap_unit >> 3)
+
+#define ZINDEX(x, y, img) ((y) * img->bytes_per_line) + \
+    (((x) * img->bits_per_pixel) >> 3)
+
+#define ZINDEX32(x, y, img) ((y) * img->bytes_per_line) + ((x) << 2)
+
+#define ZINDEX16(x, y, img) ((y) * img->bytes_per_line) + ((x) << 1)
+
+#define ZINDEX8(x, y, img) ((y) * img->bytes_per_line) + (x)
+
+#define ZINDEX1(x, y, img) ((y) * img->bytes_per_line) + ((x) >> 3)
+#endif /* not AMIGA */
+
+#ifdef __STDC__
+#define Const const
+#else
+#define Const /**/
+#endif
+
+#ifdef NEED_STRDUP
+FUNC(xpmstrdup, char *, (char *s1));
+#else
+#undef xpmstrdup
+#define xpmstrdup strdup
+#endif
+
+#ifdef NEED_STRCASECMP                   
+FUNC(xpmstrcasecmp, int, (char *s1, char *s2));
+#else
+#undef xpmstrcasecmp
+#define xpmstrcasecmp strcasecmp
+#endif
+
+FUNC(xpmatoui, unsigned int,
+     (char *p, unsigned int l, unsigned int *ui_return));
+
+#endif