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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-27 00:14:10 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-03-03 11:41:17 +0100
commit1d71c9ebd1df43797089f22fe5f61e2abf93821f (patch)
tree58d4efaae95ad11496f9060b20caf661ecc52f9b /nx-X11/extras/Xpm/lib/parse.c
parent46318a51e8b1834d5165f7b44f7822a258ef2c41 (diff)
downloadnx-libs-1d71c9ebd1df43797089f22fe5f61e2abf93821f.tar.gz
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library clean-up: Don't build libNX_Xpm anymore. Use system's libXpm shared library.
Diffstat (limited to 'nx-X11/extras/Xpm/lib/parse.c')
-rw-r--r--nx-X11/extras/Xpm/lib/parse.c803
1 files changed, 0 insertions, 803 deletions
diff --git a/nx-X11/extras/Xpm/lib/parse.c b/nx-X11/extras/Xpm/lib/parse.c
deleted file mode 100644
index 9c94a07b3..000000000
--- a/nx-X11/extras/Xpm/lib/parse.c
+++ /dev/null
@@ -1,803 +0,0 @@
-/* $XdotOrg: xc/extras/Xpm/lib/parse.c,v 1.6 2005/07/16 21:11:25 alanc Exp $ */
-/*
- * 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/parse.c,v 1.2 2000/09/26 15:56:43 tsi Exp $ */
-
-/*****************************************************************************\
-* parse.c: *
-* *
-* XPM library *
-* Parse an XPM file or array and store the found informations *
-* in the given XpmImage structure. *
-* *
-* Developed by Arnaud Le Hors *
-\*****************************************************************************/
-/* $XFree86$ */
-
-/*
- * The code related to FOR_MSW has been added by
- * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
- */
-
-/* October 2004, source code review by Thomas Biege <thomas@suse.de> */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "XpmI.h"
-#include <ctype.h>
-#include <string.h>
-
-#if defined(HAS_STRLCAT) || defined(HAVE_STRLCAT)
-# define STRLCAT(dst, src, dstsize) do { \
- if (strlcat(dst, src, dstsize) >= (dstsize)) \
- return (XpmFileInvalid); } while(0)
-# define STRLCPY(dst, src, dstsize) do { \
- if (strlcpy(dst, src, dstsize) >= (dstsize)) \
- return (XpmFileInvalid); } while(0)
-#else
-# define STRLCAT(dst, src, dstsize) do { \
- if ((strlen(dst) + strlen(src)) < (dstsize)) \
- strcat(dst, src); \
- else return (XpmFileInvalid); } while(0)
-# define STRLCPY(dst, src, dstsize) do { \
- if (strlen(src) < (dstsize)) \
- strcpy(dst, src); \
- else return (XpmFileInvalid); } while(0)
-#endif
-
-LFUNC(ParsePixels, int, (xpmData *data, unsigned int width,
- unsigned int height, unsigned int ncolors,
- unsigned int cpp, XpmColor *colorTable,
- xpmHashTable *hashtable, unsigned int **pixels));
-
-char *xpmColorKeys[] = {
- "s", /* key #1: symbol */
- "m", /* key #2: mono visual */
- "g4", /* key #3: 4 grays visual */
- "g", /* key #4: gray visual */
- "c", /* key #5: color visual */
-};
-
-int
-xpmParseValues(data, width, height, ncolors, cpp,
- x_hotspot, y_hotspot, hotspot, extensions)
- xpmData *data;
- unsigned int *width, *height, *ncolors, *cpp;
- unsigned int *x_hotspot, *y_hotspot, *hotspot;
- unsigned int *extensions;
-{
- unsigned int l;
- char buf[BUFSIZ + 1];
-
- if (!data->format) { /* XPM 2 or 3 */
-
- /*
- * read values: width, height, ncolors, chars_per_pixel
- */
- if (!(xpmNextUI(data, width) && xpmNextUI(data, height)
- && xpmNextUI(data, ncolors) && xpmNextUI(data, cpp)))
- return (XpmFileInvalid);
-
- /*
- * read optional information (hotspot and/or XPMEXT) if any
- */
- l = xpmNextWord(data, buf, BUFSIZ);
- if (l) {
- *extensions = (l == 6 && !strncmp("XPMEXT", buf, 6));
- if (*extensions)
- *hotspot = (xpmNextUI(data, x_hotspot)
- && xpmNextUI(data, y_hotspot));
- else {
- *hotspot = (xpmatoui(buf, l, x_hotspot)
- && xpmNextUI(data, y_hotspot));
- l = xpmNextWord(data, buf, BUFSIZ);
- *extensions = (l == 6 && !strncmp("XPMEXT", buf, 6));
- }
- }
- } else {
-
- /*
- * XPM 1 file read values: width, height, ncolors, chars_per_pixel
- */
- int i;
- char *ptr;
- Bool got_one, saw_width = False, saw_height = False;
- Bool saw_ncolors = False, saw_chars_per_pixel = False;
-
- for (i = 0; i < 4; i++) {
- l = xpmNextWord(data, buf, BUFSIZ);
- if (l != 7 || strncmp("#define", buf, 7))
- return (XpmFileInvalid);
- l = xpmNextWord(data, buf, BUFSIZ);
- if (!l)
- return (XpmFileInvalid);
- buf[l] = '\0';
- ptr = buf;
- got_one = False;
- while (!got_one) {
- ptr = index(ptr, '_');
- if (!ptr)
- return (XpmFileInvalid);
- switch (l - (ptr - buf)) {
- case 6:
- if (saw_width || strncmp("_width", ptr, 6)
- || !xpmNextUI(data, width))
- return (XpmFileInvalid);
- else
- saw_width = True;
- got_one = True;
- break;
- case 7:
- if (saw_height || strncmp("_height", ptr, 7)
- || !xpmNextUI(data, height))
- return (XpmFileInvalid);
- else
- saw_height = True;
- got_one = True;
- break;
- case 8:
- if (saw_ncolors || strncmp("_ncolors", ptr, 8)
- || !xpmNextUI(data, ncolors))
- return (XpmFileInvalid);
- else
- saw_ncolors = True;
- got_one = True;
- break;
- case 16:
- if (saw_chars_per_pixel
- || strncmp("_chars_per_pixel", ptr, 16)
- || !xpmNextUI(data, cpp))
- return (XpmFileInvalid);
- else
- saw_chars_per_pixel = True;
- got_one = True;
- break;
- default:
- ptr++;
- }
- }
- /* skip the end of line */
- xpmNextString(data);
- }
- if (!saw_width || !saw_height || !saw_ncolors || !saw_chars_per_pixel)
- return (XpmFileInvalid);
-
- *hotspot = 0;
- *extensions = 0;
- }
- return (XpmSuccess);
-}
-
-int
-xpmParseColors(data, ncolors, cpp, colorTablePtr, hashtable)
- xpmData *data;
- unsigned int ncolors;
- unsigned int cpp;
- XpmColor **colorTablePtr;
- xpmHashTable *hashtable;
-{
- unsigned int key = 0, l, a, b, len;
- unsigned int curkey; /* current color key */
- unsigned int lastwaskey; /* key read */
- char buf[BUFSIZ+1];
- char curbuf[BUFSIZ]; /* current buffer */
- char **sptr, *s;
- XpmColor *color;
- XpmColor *colorTable;
- char **defaults;
- int ErrorStatus;
-
- if (ncolors >= UINT_MAX / sizeof(XpmColor))
- return (XpmNoMemory);
- colorTable = (XpmColor *) XpmCalloc(ncolors, sizeof(XpmColor));
- if (!colorTable)
- return (XpmNoMemory);
-
- if (!data->format) { /* XPM 2 or 3 */
- for (a = 0, color = colorTable; a < ncolors; a++, color++) {
- xpmNextString(data); /* skip the line */
-
- /*
- * read pixel value
- */
- if (cpp >= UINT_MAX - 1) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- color->string = (char *) XpmMalloc(cpp + 1);
- if (!color->string) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- for (b = 0, s = color->string; b < cpp; b++, s++)
- *s = xpmGetC(data);
- *s = '\0';
-
- /*
- * store the string in the hashtable with its color index number
- */
- if (USE_HASHTABLE) {
- ErrorStatus =
- xpmHashIntern(hashtable, color->string, HashAtomData(a));
- if (ErrorStatus != XpmSuccess) {
- xpmFreeColorTable(colorTable, ncolors);
- return (ErrorStatus);
- }
- }
-
- /*
- * read color keys and values
- */
- defaults = (char **) color;
- curkey = 0;
- lastwaskey = 0;
- *curbuf = '\0'; /* init curbuf */
- while ((l = xpmNextWord(data, buf, BUFSIZ))) {
- if (!lastwaskey) {
- for (key = 0, sptr = xpmColorKeys; key < NKEYS; key++,
- sptr++)
- if ((strlen(*sptr) == l) && (!strncmp(*sptr, buf, l)))
- break;
- }
- if (!lastwaskey && key < NKEYS) { /* open new key */
- if (curkey) { /* flush string */
- len = strlen(curbuf) + 1;
- s = (char *) XpmMalloc(len);
- if (!s) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- defaults[curkey] = s;
- memcpy(s, curbuf, len);
- }
- curkey = key + 1; /* set new key */
- *curbuf = '\0'; /* reset curbuf */
- lastwaskey = 1;
- } else {
- if (!curkey) { /* key without value */
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmFileInvalid);
- }
- if (!lastwaskey)
- STRLCAT(curbuf, " ", sizeof(curbuf));/* append space */
- buf[l] = '\0';
- STRLCAT(curbuf, buf, sizeof(curbuf)); /* append buf */
- lastwaskey = 0;
- }
- }
- if (!curkey) { /* key without value */
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmFileInvalid);
- }
- len = strlen(curbuf) + 1; /* integer overflow just theoretically possible */
- s = defaults[curkey] = (char *) XpmMalloc(len);
- if (!s) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- memcpy(s, curbuf, len);
- }
- } else { /* XPM 1 */
- /* get to the beginning of the first string */
- data->Bos = '"';
- data->Eos = '\0';
- xpmNextString(data);
- data->Eos = '"';
- for (a = 0, color = colorTable; a < ncolors; a++, color++) {
-
- /*
- * read pixel value
- */
- if (cpp >= UINT_MAX - 1) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- color->string = (char *) XpmMalloc(cpp + 1);
- if (!color->string) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- for (b = 0, s = color->string; b < cpp; b++, s++)
- *s = xpmGetC(data);
- *s = '\0';
-
- /*
- * store the string in the hashtable with its color index number
- */
- if (USE_HASHTABLE) {
- ErrorStatus =
- xpmHashIntern(hashtable, color->string, HashAtomData(a));
- if (ErrorStatus != XpmSuccess) {
- xpmFreeColorTable(colorTable, ncolors);
- return (ErrorStatus);
- }
- }
-
- /*
- * read color values
- */
- xpmNextString(data); /* get to the next string */
- *curbuf = '\0'; /* init curbuf */
- while ((l = xpmNextWord(data, buf, BUFSIZ))) {
- if (*curbuf != '\0')
- STRLCAT(curbuf, " ", sizeof(curbuf));/* append space */
- buf[l] = '\0';
- STRLCAT(curbuf, buf, sizeof(curbuf)); /* append buf */
- }
- len = strlen(curbuf) + 1;
- s = (char *) XpmMalloc(len);
- if (!s) {
- xpmFreeColorTable(colorTable, ncolors);
- return (XpmNoMemory);
- }
- memcpy(s, curbuf, len);
- color->c_color = s;
- *curbuf = '\0'; /* reset curbuf */
- if (a < ncolors - 1) /* can we trust ncolors -> leave data's bounds */
- xpmNextString(data); /* get to the next string */
- }
- }
- *colorTablePtr = colorTable;
- return (XpmSuccess);
-}
-
-static int
-ParsePixels(data, width, height, ncolors, cpp, colorTable, hashtable, pixels)
- xpmData *data;
- unsigned int width;
- unsigned int height;
- unsigned int ncolors;
- unsigned int cpp;
- XpmColor *colorTable;
- xpmHashTable *hashtable;
- unsigned int **pixels;
-{
- unsigned int *iptr, *iptr2 = NULL; /* found by Egbert Eich */
- unsigned int a, x, y;
-
- if ((height > 0 && width >= UINT_MAX / height) ||
- width * height >= UINT_MAX / sizeof(unsigned int))
- return XpmNoMemory;
-#ifndef FOR_MSW
- iptr2 = (unsigned int *) XpmMalloc(sizeof(unsigned int) * width * height);
-#else
-
- /*
- * special treatment to trick DOS malloc(size_t) where size_t is 16 bit!!
- * XpmMalloc is defined to longMalloc(long) and checks the 16 bit boundary
- */
- iptr2 = (unsigned int *)
- XpmMalloc((long) sizeof(unsigned int) * (long) width * (long) height);
-#endif
- if (!iptr2)
- return (XpmNoMemory);
-
- iptr = iptr2;
-
- switch (cpp) {
-
- case (1): /* Optimize for single character
- * colors */
- {
- unsigned short colidx[256];
-
- if (ncolors > 256) {
- XpmFree(iptr2); /* found by Egbert Eich */
- return (XpmFileInvalid);
- }
-
- bzero((char *)colidx, 256 * sizeof(short));
- for (a = 0; a < ncolors; a++)
- colidx[(unsigned char)colorTable[a].string[0]] = a + 1;
-
- for (y = 0; y < height; y++) {
- xpmNextString(data);
- for (x = 0; x < width; x++, iptr++) {
- int c = xpmGetC(data);
-
- if (c > 0 && c < 256 && colidx[c] != 0)
- *iptr = colidx[c] - 1;
- else {
- XpmFree(iptr2);
- return (XpmFileInvalid);
- }
- }
- }
- }
- break;
-
- case (2): /* Optimize for double character
- * colors */
- {
-
-/* free all allocated pointers at all exits */
-#define FREE_CIDX \
-do \
-{ \
- int f; for (f = 0; f < 256; f++) \
- if (cidx[f]) XpmFree(cidx[f]); \
-} while(0)
-
- /* array of pointers malloced by need */
- unsigned short *cidx[256];
- unsigned int char1;
-
- bzero((char *)cidx, 256 * sizeof(unsigned short *)); /* init */
- for (a = 0; a < ncolors; a++) {
- char1 = (unsigned char) colorTable[a].string[0];
- if (cidx[char1] == NULL) { /* get new memory */
- cidx[char1] = (unsigned short *)
- XpmCalloc(256, sizeof(unsigned short));
- if (cidx[char1] == NULL) { /* new block failed */
- FREE_CIDX;
- XpmFree(iptr2);
- return (XpmNoMemory);
- }
- }
- cidx[char1][(unsigned char)colorTable[a].string[1]] = a + 1;
- }
-
- for (y = 0; y < height; y++) {
- xpmNextString(data);
- for (x = 0; x < width; x++, iptr++) {
- int cc1 = xpmGetC(data);
- if (cc1 > 0 && cc1 < 256) {
- int cc2 = xpmGetC(data);
- if (cc2 > 0 && cc2 < 256 &&
- cidx[cc1] && cidx[cc1][cc2] != 0)
- *iptr = cidx[cc1][cc2] - 1;
- else {
- FREE_CIDX;
- XpmFree(iptr2);
- return (XpmFileInvalid);
- }
- } else {
- FREE_CIDX;
- XpmFree(iptr2);
- return (XpmFileInvalid);
- }
- }
- }
- FREE_CIDX;
- }
- break;
-
- default: /* Non-optimized case of long color
- * names */
- {
- char *s;
- char buf[BUFSIZ];
-
- if (cpp >= sizeof(buf)) {
- XpmFree(iptr2); /* found by Egbert Eich */
- return (XpmFileInvalid);
- }
-
- buf[cpp] = '\0';
- if (USE_HASHTABLE) {
- xpmHashAtom *slot;
-
- for (y = 0; y < height; y++) {
- xpmNextString(data);
- for (x = 0; x < width; x++, iptr++) {
- for (a = 0, s = buf; a < cpp; a++, s++)
- *s = xpmGetC(data); /* int assigned to char, not a problem here */
- slot = xpmHashSlot(hashtable, buf);
- if (!*slot) { /* no color matches */
- XpmFree(iptr2);
- return (XpmFileInvalid);
- }
- *iptr = HashColorIndex(slot);
- }
- }
- } else {
- for (y = 0; y < height; y++) {
- xpmNextString(data);
- for (x = 0; x < width; x++, iptr++) {
- for (a = 0, s = buf; a < cpp; a++, s++)
- *s = xpmGetC(data); /* int assigned to char, not a problem here */
- for (a = 0; a < ncolors; a++)
- if (!strcmp(colorTable[a].string, buf))
- break;
- if (a == ncolors) { /* no color matches */
- XpmFree(iptr2);
- return (XpmFileInvalid);
- }
- *iptr = a;
- }
- }
- }
- }
- break;
- }
- *pixels = iptr2;
- return (XpmSuccess);
-}
-
-int
-xpmParseExtensions(data, extensions, nextensions)
- xpmData *data;
- XpmExtension **extensions;
- unsigned int *nextensions;
-{
- XpmExtension *exts = NULL, *ext;
- unsigned int num = 0;
- unsigned int nlines, a, l, notstart, notend = 0;
- int status;
- char *string, *s, *s2, **sp;
-
- xpmNextString(data);
- exts = (XpmExtension *) XpmMalloc(sizeof(XpmExtension));
- /* get the whole string */
- status = xpmGetString(data, &string, &l);
- if (status != XpmSuccess) {
- XpmFree(exts);
- return (status);
- }
- /* look for the key word XPMEXT, skip lines before this */
- while ((notstart = strncmp("XPMEXT", string, 6))
- && (notend = strncmp("XPMENDEXT", string, 9))) {
- XpmFree(string);
- xpmNextString(data);
- status = xpmGetString(data, &string, &l);
- if (status != XpmSuccess) {
- XpmFree(exts);
- return (status);
- }
- }
- if (!notstart)
- notend = strncmp("XPMENDEXT", string, 9);
- while (!notstart && notend) {
- /* there starts an extension */
- ext = (XpmExtension *)
- XpmRealloc(exts, (num + 1) * sizeof(XpmExtension)); /* can the loop be forced to iterate often enough to make "(num + 1) * sizeof(XpmExtension)" wrapping? */
- if (!ext) {
- XpmFree(string);
- XpmFreeExtensions(exts, num);
- return (XpmNoMemory);
- }
- exts = ext;
- ext += num;
- /* skip whitespace and store its name */
- s2 = s = string + 6;
- while (isspace(*s2))
- s2++;
- a = s2 - s;
- ext->name = (char *) XpmMalloc(l - a - 6);
- if (!ext->name) {
- XpmFree(string);
- ext->lines = NULL;
- ext->nlines = 0;
- XpmFreeExtensions(exts, num + 1);
- return (XpmNoMemory);
- }
- strncpy(ext->name, s + a, l - a - 6);
- XpmFree(string);
- /* now store the related lines */
- xpmNextString(data);
- status = xpmGetString(data, &string, &l);
- if (status != XpmSuccess) {
- ext->lines = NULL;
- ext->nlines = 0;
- XpmFreeExtensions(exts, num + 1);
- return (status);
- }
- ext->lines = (char **) XpmMalloc(sizeof(char *));
- nlines = 0;
- while ((notstart = strncmp("XPMEXT", string, 6))
- && (notend = strncmp("XPMENDEXT", string, 9))) {
- sp = (char **)
- XpmRealloc(ext->lines, (nlines + 1) * sizeof(char *)); /* can we iterate enough for a wrapping? */
- if (!sp) {
- XpmFree(string);
- ext->nlines = nlines;
- XpmFreeExtensions(exts, num + 1);
- return (XpmNoMemory);
- }
- ext->lines = sp;
- ext->lines[nlines] = string;
- nlines++;
- xpmNextString(data);
- status = xpmGetString(data, &string, &l);
- if (status != XpmSuccess) {
- ext->nlines = nlines;
- XpmFreeExtensions(exts, num + 1);
- return (status);
- }
- }
- if (!nlines) {
- XpmFree(ext->lines);
- ext->lines = NULL;
- }
- ext->nlines = nlines;
- num++;
- }
- if (!num) {
- XpmFree(string);
- XpmFree(exts);
- exts = NULL;
- } else if (!notend)
- XpmFree(string);
- *nextensions = num;
- *extensions = exts;
- return (XpmSuccess);
-}
-
-
-/* function call in case of error */
-#undef RETURN
-#define RETURN(status) \
-do { \
- goto error; \
-} while(0)
-
-/*
- * This function parses an Xpm file or data and store the found informations
- * in an an XpmImage structure which is returned.
- */
-int
-xpmParseData(data, image, info)
- xpmData *data;
- XpmImage *image;
- XpmInfo *info;
-{
- /* variables to return */
- unsigned int width, height, ncolors, cpp;
- unsigned int x_hotspot, y_hotspot, hotspot = 0, extensions = 0;
- XpmColor *colorTable = NULL;
- unsigned int *pixelindex = NULL;
- char *hints_cmt = NULL;
- char *colors_cmt = NULL;
- char *pixels_cmt = NULL;
-
- unsigned int cmts;
- int ErrorStatus;
- xpmHashTable hashtable;
-
- cmts = info && (info->valuemask & XpmReturnComments);
-
- /*
- * parse the header
- */
- ErrorStatus = xpmParseHeader(data);
- if (ErrorStatus != XpmSuccess)
- return (ErrorStatus);
-
- /*
- * read values
- */
- ErrorStatus = xpmParseValues(data, &width, &height, &ncolors, &cpp,
- &x_hotspot, &y_hotspot, &hotspot,
- &extensions);
- if (ErrorStatus != XpmSuccess)
- return (ErrorStatus);
-
- /*
- * store the hints comment line
- */
- if (cmts)
- xpmGetCmt(data, &hints_cmt);
-
- /*
- * init the hastable
- */
- if (USE_HASHTABLE) {
- ErrorStatus = xpmHashTableInit(&hashtable);
- if (ErrorStatus != XpmSuccess)
- return (ErrorStatus);
- }
-
- /*
- * read colors
- */
- ErrorStatus = xpmParseColors(data, ncolors, cpp, &colorTable, &hashtable);
- if (ErrorStatus != XpmSuccess) {
- if (USE_HASHTABLE)
- xpmHashTableFree(&hashtable);
- RETURN(ErrorStatus);
- }
-
- /*
- * store the colors comment line
- */
- if (cmts)
- xpmGetCmt(data, &colors_cmt);
-
- /*
- * read pixels and index them on color number
- */
- ErrorStatus = ParsePixels(data, width, height, ncolors, cpp, colorTable,
- &hashtable, &pixelindex);
-
- /*
- * free the hastable
- */
- if (USE_HASHTABLE)
- xpmHashTableFree(&hashtable);
-
- if (ErrorStatus != XpmSuccess)
- RETURN(ErrorStatus);
-
- /*
- * store the pixels comment line
- */
- if (cmts)
- xpmGetCmt(data, &pixels_cmt);
-
- /*
- * parse extensions
- */
- if (info && (info->valuemask & XpmReturnExtensions)) {
- if (extensions) {
- ErrorStatus = xpmParseExtensions(data, &info->extensions,
- &info->nextensions);
- if (ErrorStatus != XpmSuccess)
- RETURN(ErrorStatus);
- } else {
- info->extensions = NULL;
- info->nextensions = 0;
- }
- }
-
- /*
- * store found informations in the XpmImage structure
- */
- image->width = width;
- image->height = height;
- image->cpp = cpp;
- image->ncolors = ncolors;
- image->colorTable = colorTable;
- image->data = pixelindex;
-
- if (info) {
- if (cmts) {
- info->hints_cmt = hints_cmt;
- info->colors_cmt = colors_cmt;
- info->pixels_cmt = pixels_cmt;
- }
- if (hotspot) {
- info->x_hotspot = x_hotspot;
- info->y_hotspot = y_hotspot;
- info->valuemask |= XpmHotspot;
- }
- }
- return (XpmSuccess);
-
-/* exit point in case of error, free only locally allocated variables */
-error:
- if (colorTable)
- xpmFreeColorTable(colorTable, ncolors);
- if (pixelindex)
- XpmFree(pixelindex);
- if (hints_cmt)
- XpmFree(hints_cmt);
- if (colors_cmt)
- XpmFree(colors_cmt);
- if (pixels_cmt)
- XpmFree(pixels_cmt);
-
- return(ErrorStatus);
-}