From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- nx-X11/extras/Xpm/lib/WrFFrI.c | 364 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 364 insertions(+) create mode 100644 nx-X11/extras/Xpm/lib/WrFFrI.c (limited to 'nx-X11/extras/Xpm/lib/WrFFrI.c') diff --git a/nx-X11/extras/Xpm/lib/WrFFrI.c b/nx-X11/extras/Xpm/lib/WrFFrI.c new file mode 100644 index 000000000..363f6c47d --- /dev/null +++ b/nx-X11/extras/Xpm/lib/WrFFrI.c @@ -0,0 +1,364 @@ +/* + * 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 * +\*****************************************************************************/ +/* $XFree86$ */ + +/* + * The code related to AMIGA has been added by + * Lorens Younes (d93-hyo@nada.kth.se) 4/96 + */ + +#ifdef HAVE_CONFIG_H +#include +#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, filename, image, shapeimage, attributes) + 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(filename, image, info) + 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 = rindex(filename, '/')) +#ifdef AMIGA + && !(name = rindex(filename, ':')) +#endif + ) + name = filename; + else + name++; +#endif + /* let's try to make a valid C syntax name */ + if (index(name, '.')) { + strncpy(new_name, name, sizeof(new_name)); + new_name[sizeof(new_name)-1] = '\0'; + /* change '.' to '_' */ + name = s = new_name; + while ((dot = index(s, '.'))) { + *dot = '_'; + s = dot; + } + } + if (index(name, '-')) { + if (name != new_name) { + strcpy(new_name, name); + name = new_name; + } + /* change '-' to '_' */ + s = name; + while ((dot = index(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, image, name, info) + 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, colors, ncolors) + 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, width, height, cpp, pixels, colors) + 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, ext, num) + 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(filename, mdata) + 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(mdata) + xpmData *mdata; +{ + if (mdata->stream.file != (stdout)) + fclose(mdata->stream.file); +} + -- cgit v1.2.3