diff options
Diffstat (limited to 'libXpm/src/WrFFrI.c')
| -rw-r--r-- | libXpm/src/WrFFrI.c | 726 |
1 files changed, 363 insertions, 363 deletions
diff --git a/libXpm/src/WrFFrI.c b/libXpm/src/WrFFrI.c index f2726f995..46e800577 100644 --- a/libXpm/src/WrFFrI.c +++ b/libXpm/src/WrFFrI.c @@ -1,363 +1,363 @@ -/* - * 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. - */ - -/*****************************************************************************\ -* WrFFrI.c: * -* * -* XPM library * -* Write an image and possibly its mask to an XPM file * -* * -* Developed by Arnaud Le Hors * -\*****************************************************************************/ - -/* - * The code related to AMIGA has been added by - * Lorens Younes (d93-hyo@nada.kth.se) 4/96 - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "XpmI.h" - -#ifndef NO_ZPIPE -#include "sys/wait.h" -#include "sys/types.h" -#include "fcntl.h" -#include "unistd.h" -#include "errno.h" -#endif - -/* MS Windows define a function called WriteFile @#%#&!!! */ -LFUNC(xpmWriteFile, int, (FILE *file, XpmImage *image, char *name, - XpmInfo *info)); - -LFUNC(WriteColors, void, (FILE *file, XpmColor *colors, unsigned int ncolors)); - -LFUNC(WritePixels, int, (FILE *file, unsigned int width, unsigned int height, - unsigned int cpp, unsigned int *pixels, - XpmColor *colors)); - -LFUNC(WriteExtensions, void, (FILE *file, XpmExtension *ext, - unsigned int num)); - -LFUNC(OpenWriteFile, int, (char *filename, xpmData *mdata)); -LFUNC(xpmDataClose, void, (xpmData *mdata)); - -int -XpmWriteFileFromImage( - Display *display, - char *filename, - XImage *image, - XImage *shapeimage, - XpmAttributes *attributes) -{ - XpmImage xpmimage; - XpmInfo info; - int ErrorStatus; - - /* create an XpmImage from the image */ - ErrorStatus = XpmCreateXpmImageFromImage(display, image, shapeimage, - &xpmimage, attributes); - if (ErrorStatus != XpmSuccess) - return (ErrorStatus); - - /* write the file from the XpmImage */ - if (attributes) { - xpmSetInfo(&info, attributes); - ErrorStatus = XpmWriteFileFromXpmImage(filename, &xpmimage, &info); - } else - ErrorStatus = XpmWriteFileFromXpmImage(filename, &xpmimage, NULL); - - /* free the XpmImage */ - XpmFreeXpmImage(&xpmimage); - - return (ErrorStatus); -} - -int -XpmWriteFileFromXpmImage( - char *filename, - XpmImage *image, - XpmInfo *info) -{ - xpmData mdata; - char *name, *dot, *s, new_name[BUFSIZ] = {0}; - int ErrorStatus; - - /* open file to write */ - if ((ErrorStatus = OpenWriteFile(filename, &mdata)) != XpmSuccess) - return (ErrorStatus); - - /* figure out a name */ - if (filename) { -#ifdef VMS - name = filename; -#else - if (!(name = strrchr(filename, '/')) -#ifdef AMIGA - && !(name = strrchr(filename, ':')) -#endif - ) - name = filename; - else - name++; -#endif - /* let's try to make a valid C syntax name */ - if (strchr(name, '.')) { - strncpy(new_name, name, sizeof(new_name)); - new_name[sizeof(new_name)-1] = '\0'; - /* change '.' to '_' */ - name = s = new_name; - while ((dot = strchr(s, '.'))) { - *dot = '_'; - s = dot; - } - } - if (strchr(name, '-')) { - if (name != new_name) { - strncpy(new_name, name, sizeof(new_name)); - new_name[sizeof(new_name)-1] = '\0'; - name = new_name; - } - /* change '-' to '_' */ - s = name; - while ((dot = strchr(s, '-'))) { - *dot = '_'; - s = dot; - } - } - } else - name = "image_name"; - - /* write the XpmData from the XpmImage */ - if (ErrorStatus == XpmSuccess) - ErrorStatus = xpmWriteFile(mdata.stream.file, image, name, info); - - xpmDataClose(&mdata); - - return (ErrorStatus); -} - -static int -xpmWriteFile( - FILE *file, - XpmImage *image, - char *name, - XpmInfo *info) -{ - /* calculation variables */ - unsigned int cmts, extensions; - int ErrorStatus; - - cmts = info && (info->valuemask & XpmComments); - extensions = info && (info->valuemask & XpmExtensions) - && info->nextensions; - - /* print the header line */ - fprintf(file, "/* XPM */\nstatic char * %s[] = {\n", name); - - /* print the hints line */ - if (cmts && info->hints_cmt) - fprintf(file, "/*%s*/\n", info->hints_cmt); - - fprintf(file, "\"%d %d %d %d", image->width, image->height, - image->ncolors, image->cpp); - - if (info && (info->valuemask & XpmHotspot)) - fprintf(file, " %d %d", info->x_hotspot, info->y_hotspot); - - if (extensions) - fprintf(file, " XPMEXT"); - - fprintf(file, "\",\n"); - - /* print colors */ - if (cmts && info->colors_cmt) - fprintf(file, "/*%s*/\n", info->colors_cmt); - - WriteColors(file, image->colorTable, image->ncolors); - - /* print pixels */ - if (cmts && info->pixels_cmt) - fprintf(file, "/*%s*/\n", info->pixels_cmt); - - ErrorStatus = WritePixels(file, image->width, image->height, image->cpp, - image->data, image->colorTable); - if (ErrorStatus != XpmSuccess) - return (ErrorStatus); - - /* print extensions */ - if (extensions) - WriteExtensions(file, info->extensions, info->nextensions); - - /* close the array */ - fprintf(file, "};\n"); - - return (XpmSuccess); -} - -static void -WriteColors( - FILE *file, - XpmColor *colors, - unsigned int ncolors) -{ - unsigned int a, key; - char *s; - char **defaults; - - for (a = 0; a < ncolors; a++, colors++) { - - defaults = (char **) colors; - fprintf(file, "\"%s", *defaults++); - - for (key = 1; key <= NKEYS; key++, defaults++) { - if ((s = *defaults)) - fprintf(file, "\t%s %s", xpmColorKeys[key - 1], s); - } - fprintf(file, "\",\n"); - } -} - - -static int -WritePixels( - FILE *file, - unsigned int width, - unsigned int height, - unsigned int cpp, - unsigned int *pixels, - XpmColor *colors) -{ - char *s, *p, *buf; - unsigned int x, y, h; - - h = height - 1; - if (cpp != 0 && width >= (UINT_MAX - 3)/cpp) - return XpmNoMemory; - p = buf = (char *) XpmMalloc(width * cpp + 3); - if (!buf) - return (XpmNoMemory); - *buf = '"'; - p++; - for (y = 0; y < h; y++) { - s = p; - for (x = 0; x < width; x++, pixels++) { - strncpy(s, colors[*pixels].string, cpp); - s += cpp; - } - *s++ = '"'; - *s = '\0'; - fprintf(file, "%s,\n", buf); - } - /* duplicate some code to avoid a test in the loop */ - s = p; - for (x = 0; x < width; x++, pixels++) { - strncpy(s, colors[*pixels].string, cpp); - s += cpp; - } - *s++ = '"'; - *s = '\0'; - fprintf(file, "%s", buf); - - XpmFree(buf); - return (XpmSuccess); -} - -static void -WriteExtensions( - FILE *file, - XpmExtension *ext, - unsigned int num) -{ - unsigned int x, y, n; - char **line; - - for (x = 0; x < num; x++, ext++) { - fprintf(file, ",\n\"XPMEXT %s\"", ext->name); - n = ext->nlines; - for (y = 0, line = ext->lines; y < n; y++, line++) - fprintf(file, ",\n\"%s\"", *line); - } - fprintf(file, ",\n\"XPMENDEXT\""); -} - - -#ifndef NO_ZPIPE -FUNC(xpmPipeThrough, FILE*, (int fd, - const char* cmd, - const char* arg1, - const char* mode)); -#endif - -/* - * open the given file to be written as an xpmData which is returned - */ -static int -OpenWriteFile( - char *filename, - xpmData *mdata) -{ - if (!filename) { - mdata->stream.file = (stdout); - mdata->type = XPMFILE; - } else { -#ifndef NO_ZPIPE - size_t len; -#endif - int fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0644); - if ( fd < 0 ) - return(XpmOpenFailed); -#ifndef NO_ZPIPE - len = strlen(filename); - if (len > 2 && !strcmp(".Z", filename + (len - 2))) { - mdata->stream.file = xpmPipeThrough(fd, "compress", NULL, "w"); - mdata->type = XPMPIPE; - } else if (len > 3 && !strcmp(".gz", filename + (len - 3))) { - mdata->stream.file = xpmPipeThrough(fd, "gzip", "-q", "w"); - mdata->type = XPMPIPE; - } else -#endif - { - mdata->stream.file = fdopen(fd, "w"); - mdata->type = XPMFILE; - } - if (!mdata->stream.file) - return (XpmOpenFailed); - } - return (XpmSuccess); -} - -/* - * close the file related to the xpmData if any - */ -static void -xpmDataClose(xpmData *mdata) -{ - if (mdata->stream.file != (stdout)) - fclose(mdata->stream.file); -} - +/*
+ * 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.
+ */
+
+/*****************************************************************************\
+* WrFFrI.c: *
+* *
+* XPM library *
+* Write an image and possibly its mask to an XPM file *
+* *
+* Developed by Arnaud Le Hors *
+\*****************************************************************************/
+
+/*
+ * The code related to AMIGA has been added by
+ * Lorens Younes (d93-hyo@nada.kth.se) 4/96
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "XpmI.h"
+
+#ifndef NO_ZPIPE
+#include "sys/wait.h"
+#include "sys/types.h"
+#include "fcntl.h"
+#include "unistd.h"
+#include "errno.h"
+#endif
+
+/* MS Windows define a function called WriteFile @#%#&!!! */
+LFUNC(xpmWriteFile, int, (FILE *file, XpmImage *image, char *name,
+ XpmInfo *info));
+
+LFUNC(WriteColors, void, (FILE *file, XpmColor *colors, unsigned int ncolors));
+
+LFUNC(WritePixels, int, (FILE *file, unsigned int width, unsigned int height,
+ unsigned int cpp, unsigned int *pixels,
+ XpmColor *colors));
+
+LFUNC(WriteExtensions, void, (FILE *file, XpmExtension *ext,
+ unsigned int num));
+
+LFUNC(OpenWriteFile, int, (char *filename, xpmData *mdata));
+LFUNC(xpmDataClose, void, (xpmData *mdata));
+
+int
+XpmWriteFileFromImage(
+ Display *display,
+ char *filename,
+ XImage *image,
+ XImage *shapeimage,
+ XpmAttributes *attributes)
+{
+ XpmImage xpmimage;
+ XpmInfo info;
+ int ErrorStatus;
+
+ /* create an XpmImage from the image */
+ ErrorStatus = XpmCreateXpmImageFromImage(display, image, shapeimage,
+ &xpmimage, attributes);
+ if (ErrorStatus != XpmSuccess)
+ return (ErrorStatus);
+
+ /* write the file from the XpmImage */
+ if (attributes) {
+ xpmSetInfo(&info, attributes);
+ ErrorStatus = XpmWriteFileFromXpmImage(filename, &xpmimage, &info);
+ } else
+ ErrorStatus = XpmWriteFileFromXpmImage(filename, &xpmimage, NULL);
+
+ /* free the XpmImage */
+ XpmFreeXpmImage(&xpmimage);
+
+ return (ErrorStatus);
+}
+
+int
+XpmWriteFileFromXpmImage(
+ char *filename,
+ XpmImage *image,
+ XpmInfo *info)
+{
+ xpmData mdata;
+ char *name, *dot, *s, new_name[BUFSIZ] = {0};
+ int ErrorStatus;
+
+ /* open file to write */
+ if ((ErrorStatus = OpenWriteFile(filename, &mdata)) != XpmSuccess)
+ return (ErrorStatus);
+
+ /* figure out a name */
+ if (filename) {
+#ifdef VMS
+ name = filename;
+#else
+ if (!(name = strrchr(filename, '/'))
+#ifdef AMIGA
+ && !(name = strrchr(filename, ':'))
+#endif
+ )
+ name = filename;
+ else
+ name++;
+#endif
+ /* let's try to make a valid C syntax name */
+ if (strchr(name, '.')) {
+ strncpy(new_name, name, sizeof(new_name));
+ new_name[sizeof(new_name)-1] = '\0';
+ /* change '.' to '_' */
+ name = s = new_name;
+ while ((dot = strchr(s, '.'))) {
+ *dot = '_';
+ s = dot;
+ }
+ }
+ if (strchr(name, '-')) {
+ if (name != new_name) {
+ strncpy(new_name, name, sizeof(new_name));
+ new_name[sizeof(new_name)-1] = '\0';
+ name = new_name;
+ }
+ /* change '-' to '_' */
+ s = name;
+ while ((dot = strchr(s, '-'))) {
+ *dot = '_';
+ s = dot;
+ }
+ }
+ } else
+ name = "image_name";
+
+ /* write the XpmData from the XpmImage */
+ if (ErrorStatus == XpmSuccess)
+ ErrorStatus = xpmWriteFile(mdata.stream.file, image, name, info);
+
+ xpmDataClose(&mdata);
+
+ return (ErrorStatus);
+}
+
+static int
+xpmWriteFile(
+ FILE *file,
+ XpmImage *image,
+ char *name,
+ XpmInfo *info)
+{
+ /* calculation variables */
+ unsigned int cmts, extensions;
+ int ErrorStatus;
+
+ cmts = info && (info->valuemask & XpmComments);
+ extensions = info && (info->valuemask & XpmExtensions)
+ && info->nextensions;
+
+ /* print the header line */
+ fprintf(file, "/* XPM */\nstatic char * %s[] = {\n", name);
+
+ /* print the hints line */
+ if (cmts && info->hints_cmt)
+ fprintf(file, "/*%s*/\n", info->hints_cmt);
+
+ fprintf(file, "\"%d %d %d %d", image->width, image->height,
+ image->ncolors, image->cpp);
+
+ if (info && (info->valuemask & XpmHotspot))
+ fprintf(file, " %d %d", info->x_hotspot, info->y_hotspot);
+
+ if (extensions)
+ fprintf(file, " XPMEXT");
+
+ fprintf(file, "\",\n");
+
+ /* print colors */
+ if (cmts && info->colors_cmt)
+ fprintf(file, "/*%s*/\n", info->colors_cmt);
+
+ WriteColors(file, image->colorTable, image->ncolors);
+
+ /* print pixels */
+ if (cmts && info->pixels_cmt)
+ fprintf(file, "/*%s*/\n", info->pixels_cmt);
+
+ ErrorStatus = WritePixels(file, image->width, image->height, image->cpp,
+ image->data, image->colorTable);
+ if (ErrorStatus != XpmSuccess)
+ return (ErrorStatus);
+
+ /* print extensions */
+ if (extensions)
+ WriteExtensions(file, info->extensions, info->nextensions);
+
+ /* close the array */
+ fprintf(file, "};\n");
+
+ return (XpmSuccess);
+}
+
+static void
+WriteColors(
+ FILE *file,
+ XpmColor *colors,
+ unsigned int ncolors)
+{
+ unsigned int a, key;
+ char *s;
+ char **defaults;
+
+ for (a = 0; a < ncolors; a++, colors++) {
+
+ defaults = (char **) colors;
+ fprintf(file, "\"%s", *defaults++);
+
+ for (key = 1; key <= NKEYS; key++, defaults++) {
+ if ((s = *defaults))
+ fprintf(file, "\t%s %s", xpmColorKeys[key - 1], s);
+ }
+ fprintf(file, "\",\n");
+ }
+}
+
+
+static int
+WritePixels(
+ FILE *file,
+ unsigned int width,
+ unsigned int height,
+ unsigned int cpp,
+ unsigned int *pixels,
+ XpmColor *colors)
+{
+ char *s, *p, *buf;
+ unsigned int x, y, h;
+
+ h = height - 1;
+ if (cpp != 0 && width >= (UINT_MAX - 3)/cpp)
+ return XpmNoMemory;
+ p = buf = (char *) XpmMalloc(width * cpp + 3);
+ if (!buf)
+ return (XpmNoMemory);
+ *buf = '"';
+ p++;
+ for (y = 0; y < h; y++) {
+ s = p;
+ for (x = 0; x < width; x++, pixels++) {
+ strncpy(s, colors[*pixels].string, cpp);
+ s += cpp;
+ }
+ *s++ = '"';
+ *s = '\0';
+ fprintf(file, "%s,\n", buf);
+ }
+ /* duplicate some code to avoid a test in the loop */
+ s = p;
+ for (x = 0; x < width; x++, pixels++) {
+ strncpy(s, colors[*pixels].string, cpp);
+ s += cpp;
+ }
+ *s++ = '"';
+ *s = '\0';
+ fprintf(file, "%s", buf);
+
+ XpmFree(buf);
+ return (XpmSuccess);
+}
+
+static void
+WriteExtensions(
+ FILE *file,
+ XpmExtension *ext,
+ unsigned int num)
+{
+ unsigned int x, y, n;
+ char **line;
+
+ for (x = 0; x < num; x++, ext++) {
+ fprintf(file, ",\n\"XPMEXT %s\"", ext->name);
+ n = ext->nlines;
+ for (y = 0, line = ext->lines; y < n; y++, line++)
+ fprintf(file, ",\n\"%s\"", *line);
+ }
+ fprintf(file, ",\n\"XPMENDEXT\"");
+}
+
+
+#ifndef NO_ZPIPE
+FUNC(xpmPipeThrough, FILE*, (int fd,
+ const char* cmd,
+ const char* arg1,
+ const char* mode));
+#endif
+
+/*
+ * open the given file to be written as an xpmData which is returned
+ */
+static int
+OpenWriteFile(
+ char *filename,
+ xpmData *mdata)
+{
+ if (!filename) {
+ mdata->stream.file = (stdout);
+ mdata->type = XPMFILE;
+ } else {
+#ifndef NO_ZPIPE
+ size_t len;
+#endif
+ int fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC, 0644);
+ if ( fd < 0 )
+ return(XpmOpenFailed);
+#ifndef NO_ZPIPE
+ len = strlen(filename);
+ if (len > 2 && !strcmp(".Z", filename + (len - 2))) {
+ mdata->stream.file = xpmPipeThrough(fd, "compress", NULL, "w");
+ mdata->type = XPMPIPE;
+ } else if (len > 3 && !strcmp(".gz", filename + (len - 3))) {
+ mdata->stream.file = xpmPipeThrough(fd, "gzip", "-q", "w");
+ mdata->type = XPMPIPE;
+ } else
+#endif
+ {
+ mdata->stream.file = fdopen(fd, "w");
+ mdata->type = XPMFILE;
+ }
+ if (!mdata->stream.file)
+ return (XpmOpenFailed);
+ }
+ return (XpmSuccess);
+}
+
+/*
+ * close the file related to the xpmData if any
+ */
+static void
+xpmDataClose(xpmData *mdata)
+{
+ if (mdata->stream.file != (stdout))
+ fclose(mdata->stream.file);
+}
+
|