src/mac/xpm/RdFToI.c

/*
 * 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.
 */

/*****************************************************************************\
*  RdFToI.c:                                                                  *
*                                                                             *
*  XPM library                                                                *
*  Parse an XPM file and create the image and possibly its mask               *
*                                                                             *
*  Developed by Arnaud Le Hors                                                *
\*****************************************************************************/

#include "wx/setup.h"

#ifdef macintosh
	#include <stat.h>
	#include <unix.h>
	#include <unistd.h>
	#include <fcntl.h>
	#undef NO_ZPIPE
	#define NO_ZPIPE
#endif

#include "XpmI.h"
#ifndef macintosh
#include <sys/stat.h>
#if !defined(NO_ZPIPE) && defined(WIN32)
# define popen _popen
# define pclose _pclose
# if defined(STAT_ZFILE)
#  include <io.h>
#  define stat _stat
#  define fstat _fstat
# endif
#endif
#endif

LFUNC(OpenReadFile, int, (char *filename, xpmData *mdata));
LFUNC(xpmDataClose, void, (xpmData *mdata));

#ifndef CXPMPROG
int
XpmReadFileToImage(display, filename,
		   image_return, shapeimage_return, attributes)
    Display *display;
    char *filename;
    XImage **image_return;
    XImage **shapeimage_return;
    XpmAttributes *attributes;
{
    XpmImage image;
    XpmInfo info;
    int ErrorStatus;
    xpmData mdata;

    xpmInitXpmImage(&image);
    xpmInitXpmInfo(&info);

    /* open file to read */
    if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
	return (ErrorStatus);

    /* create the XImage from the XpmData */
    if (attributes) {
	xpmInitAttributes(attributes);
	xpmSetInfoMask(&info, attributes);
	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
					    image_return, shapeimage_return,
					    &image, &info, attributes);
    } else
	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
					    image_return, shapeimage_return,
					    &image, NULL, attributes);
    if (attributes) {
	if (ErrorStatus >= 0)		/* no fatal error */
	    xpmSetAttributes(attributes, &image, &info);
	XpmFreeXpmInfo(&info);
    }

    xpmDataClose(&mdata);
    /* free the XpmImage */
    XpmFreeXpmImage(&image);

    return (ErrorStatus);
}

int
XpmReadFileToXpmImage(filename, image, info)
    char *filename;
    XpmImage *image;
    XpmInfo *info;
{
    xpmData mdata;
    int ErrorStatus;

    /* init returned values */
    xpmInitXpmImage(image);
    xpmInitXpmInfo(info);

    /* open file to read */
    if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
	return (ErrorStatus);

    /* create the XpmImage from the XpmData */
    ErrorStatus = xpmParseData(&mdata, image, info);

    xpmDataClose(&mdata);

    return (ErrorStatus);
}
#endif /* CXPMPROG */

/*
 * open the given file to be read as an xpmData which is returned.
 */
static int
OpenReadFile(filename, mdata)
    char *filename;
    xpmData *mdata;
{
#ifndef NO_ZPIPE
    char *compressfile, buf[BUFSIZ];
# ifdef STAT_ZFILE
    struct stat status;
# endif
#endif

    if (!filename) {
	mdata->stream.file = (stdin);
	mdata->type = XPMFILE;
    } else {
#ifndef NO_ZPIPE
	int len = strlen(filename);
	if ((len > 2) && !strcmp(".Z", filename + (len - 2))) {
	    mdata->type = XPMPIPE;
	    sprintf(buf, "uncompress -c \"%s\"", filename);
	    if (!(mdata->stream.file = popen(buf, "r")))
		return (XpmOpenFailed);

	} else if ((len > 3) && !strcmp(".gz", filename + (len - 3))) {
	    mdata->type = XPMPIPE;
	    sprintf(buf, "gunzip -qc \"%s\"", filename);
	    if (!(mdata->stream.file = popen(buf, "r")))
		return (XpmOpenFailed);

	} else {
# ifdef STAT_ZFILE
	    if (!(compressfile = (char *) XpmMalloc(len + 4)))
		return (XpmNoMemory);

	    sprintf(compressfile, "%s.Z", filename);
	    if (!stat(compressfile, &status)) {
		sprintf(buf, "uncompress -c \"%s\"", compressfile);
		if (!(mdata->stream.file = popen(buf, "r"))) {
		    XpmFree(compressfile);
		    return (XpmOpenFailed);
		}
		mdata->type = XPMPIPE;
	    } else {
		sprintf(compressfile, "%s.gz", filename);
		if (!stat(compressfile, &status)) {
		    sprintf(buf, "gunzip -c \"%s\"", compressfile);
		    if (!(mdata->stream.file = popen(buf, "r"))) {
			XpmFree(compressfile);
			return (XpmOpenFailed);
		    }
		    mdata->type = XPMPIPE;
		} else {
# endif
#endif
		    if (!(mdata->stream.file = fopen(filename, "r"))) {
#if !defined(NO_ZPIPE) && defined(STAT_ZFILE)
			XpmFree(compressfile);
#endif
			return (XpmOpenFailed);
		    }
		    mdata->type = XPMFILE;
#ifndef NO_ZPIPE
# ifdef STAT_ZFILE
		}
	    }
	    XpmFree(compressfile);
# endif
	}
#endif
    }
    mdata->CommentLength = 0;
#ifdef CXPMPROG
    mdata->lineNum = 0;
    mdata->charNum = 0;
#endif
    return (XpmSuccess);
}

/*
 * close the file related to the xpmData if any
 */
static void
xpmDataClose(mdata)
    xpmData *mdata;
{
    switch (mdata->type) {
    case XPMFILE:
	if (mdata->stream.file != (stdin))
	    fclose(mdata->stream.file);
	break;
#ifndef NO_ZPIPE
    case XPMPIPE:
	pclose(mdata->stream.file);
	break;
#endif
    }
}
Commit	Line	Data
	1	/*
	2	* Copyright (C) 1989-95 GROUPE BULL
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a copy
	5	* of this software and associated documentation files (the "Software"), to
	6	* deal in the Software without restriction, including without limitation the
	7	* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
	8	* sell copies of the Software, and to permit persons to whom the Software is
	9	* furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	18	* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	19	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	20	*
	21	* Except as contained in this notice, the name of GROUPE BULL shall not be
	22	* used in advertising or otherwise to promote the sale, use or other dealings
	23	* in this Software without prior written authorization from GROUPE BULL.
	24	*/
	25
	26	/*****************************************************************************\
	27	* RdFToI.c: *
	28	* *
	29	* XPM library *
	30	* Parse an XPM file and create the image and possibly its mask *
	31	* *
	32	* Developed by Arnaud Le Hors *
	33	\*****************************************************************************/
	34
	35	#include "wx/setup.h"
	36
	37	#ifdef macintosh
	38	#include <stat.h>
	39	#include <unix.h>
	40	#include <unistd.h>
	41	#include <fcntl.h>
	42	#undef NO_ZPIPE
	43	#define NO_ZPIPE
	44	#endif
	45
	46	#include "XpmI.h"
	47	#ifndef macintosh
	48	#include <sys/stat.h>
	49	#if !defined(NO_ZPIPE) && defined(WIN32)
	50	# define popen _popen
	51	# define pclose _pclose
	52	# if defined(STAT_ZFILE)
	53	# include <io.h>
	54	# define stat _stat
	55	# define fstat _fstat
	56	# endif
	57	#endif
	58	#endif
	59
	60	LFUNC(OpenReadFile, int, (char filename, xpmData mdata));
	61	LFUNC(xpmDataClose, void, (xpmData *mdata));
	62
	63	#ifndef CXPMPROG
	64	int
	65	XpmReadFileToImage(display, filename,
	66	image_return, shapeimage_return, attributes)
	67	Display *display;
	68	char *filename;
	69	XImage **image_return;
	70	XImage **shapeimage_return;
	71	XpmAttributes *attributes;
	72	{
	73	XpmImage image;
	74	XpmInfo info;
	75	int ErrorStatus;
	76	xpmData mdata;
	77
	78	xpmInitXpmImage(&image);
	79	xpmInitXpmInfo(&info);
	80
	81	/* open file to read */
	82	if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
	83	return (ErrorStatus);
	84
	85	/* create the XImage from the XpmData */
	86	if (attributes) {
	87	xpmInitAttributes(attributes);
	88	xpmSetInfoMask(&info, attributes);
	89	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
	90	image_return, shapeimage_return,
	91	&image, &info, attributes);
	92	} else
	93	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
	94	image_return, shapeimage_return,
	95	&image, NULL, attributes);
	96	if (attributes) {
	97	if (ErrorStatus >= 0) /* no fatal error */
	98	xpmSetAttributes(attributes, &image, &info);
	99	XpmFreeXpmInfo(&info);
	100	}
	101
	102	xpmDataClose(&mdata);
	103	/* free the XpmImage */
	104	XpmFreeXpmImage(&image);
	105
	106	return (ErrorStatus);
	107	}
	108
	109	int
	110	XpmReadFileToXpmImage(filename, image, info)
	111	char *filename;
	112	XpmImage *image;
	113	XpmInfo *info;
	114	{
	115	xpmData mdata;
	116	int ErrorStatus;
	117
	118	/* init returned values */
	119	xpmInitXpmImage(image);
	120	xpmInitXpmInfo(info);
	121
	122	/* open file to read */
	123	if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
	124	return (ErrorStatus);
	125
	126	/* create the XpmImage from the XpmData */
	127	ErrorStatus = xpmParseData(&mdata, image, info);
	128
	129	xpmDataClose(&mdata);
	130
	131	return (ErrorStatus);
	132	}
	133	#endif /* CXPMPROG */
	134
	135	/*
	136	* open the given file to be read as an xpmData which is returned.
	137	*/
	138	static int
	139	OpenReadFile(filename, mdata)
	140	char *filename;
	141	xpmData *mdata;
	142	{
	143	#ifndef NO_ZPIPE
	144	char *compressfile, buf[BUFSIZ];
	145	# ifdef STAT_ZFILE
	146	struct stat status;
	147	# endif
	148	#endif
	149
	150	if (!filename) {
	151	mdata->stream.file = (stdin);
	152	mdata->type = XPMFILE;
	153	} else {
	154	#ifndef NO_ZPIPE
	155	int len = strlen(filename);
	156	if ((len > 2) && !strcmp(".Z", filename + (len - 2))) {
	157	mdata->type = XPMPIPE;
	158	sprintf(buf, "uncompress -c \"%s\"", filename);
	159	if (!(mdata->stream.file = popen(buf, "r")))
	160	return (XpmOpenFailed);
	161
	162	} else if ((len > 3) && !strcmp(".gz", filename + (len - 3))) {
	163	mdata->type = XPMPIPE;
	164	sprintf(buf, "gunzip -qc \"%s\"", filename);
	165	if (!(mdata->stream.file = popen(buf, "r")))
	166	return (XpmOpenFailed);
	167
	168	} else {
	169	# ifdef STAT_ZFILE
	170	if (!(compressfile = (char *) XpmMalloc(len + 4)))
	171	return (XpmNoMemory);
	172
	173	sprintf(compressfile, "%s.Z", filename);
	174	if (!stat(compressfile, &status)) {
	175	sprintf(buf, "uncompress -c \"%s\"", compressfile);
	176	if (!(mdata->stream.file = popen(buf, "r"))) {
	177	XpmFree(compressfile);
	178	return (XpmOpenFailed);
	179	}
	180	mdata->type = XPMPIPE;
	181	} else {
	182	sprintf(compressfile, "%s.gz", filename);
	183	if (!stat(compressfile, &status)) {
	184	sprintf(buf, "gunzip -c \"%s\"", compressfile);
	185	if (!(mdata->stream.file = popen(buf, "r"))) {
	186	XpmFree(compressfile);
	187	return (XpmOpenFailed);
	188	}
	189	mdata->type = XPMPIPE;
	190	} else {
	191	# endif
	192	#endif
	193	if (!(mdata->stream.file = fopen(filename, "r"))) {
	194	#if !defined(NO_ZPIPE) && defined(STAT_ZFILE)
	195	XpmFree(compressfile);
	196	#endif
	197	return (XpmOpenFailed);
	198	}
	199	mdata->type = XPMFILE;
	200	#ifndef NO_ZPIPE
	201	# ifdef STAT_ZFILE
	202	}
	203	}
	204	XpmFree(compressfile);
	205	# endif
	206	}
	207	#endif
	208	}
	209	mdata->CommentLength = 0;
	210	#ifdef CXPMPROG
	211	mdata->lineNum = 0;
	212	mdata->charNum = 0;
	213	#endif
	214	return (XpmSuccess);
	215	}
	216
	217	/*
	218	* close the file related to the xpmData if any
	219	*/
	220	static void
	221	xpmDataClose(mdata)
	222	xpmData *mdata;
	223	{
	224	switch (mdata->type) {
	225	case XPMFILE:
	226	if (mdata->stream.file != (stdin))
	227	fclose(mdata->stream.file);
	228	break;
	229	#ifndef NO_ZPIPE
	230	case XPMPIPE:
	231	pclose(mdata->stream.file);
	232	break;
	233	#endif
	234	}
	235	}