[wxWidgets.git] / 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
	#ifdef __std
		#undef __std
		#define __std()
	#endif
	#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
0240e8b1 SC	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
2f1ae414 SC	35	#include "wx/setup.h"
2f1ae414 SC	36
0240e8b1 SC	37	#ifdef macintosh
	38	#ifdef __std
	39	#undef __std
	40	#define __std()
	41	#endif
0240e8b1	42	#include <stat.h>
0240e8b1	43	#include <unix.h>
2f1ae414 SC	44	#include <unistd.h>
2f1ae414 SC	45	#include <fcntl.h>
0240e8b1 SC	46	#undef NO_ZPIPE
	47	#define NO_ZPIPE
	48	#endif
	49
2f1ae414	50	#include "XpmI.h"
0240e8b1 SC	51	#ifndef macintosh
	52	#include <sys/stat.h>
	53	#if !defined(NO_ZPIPE) && defined(WIN32)
	54	# define popen _popen
	55	# define pclose _pclose
	56	# if defined(STAT_ZFILE)
	57	# include <io.h>
	58	# define stat _stat
	59	# define fstat _fstat
	60	# endif
	61	#endif
	62	#endif
	63
	64	LFUNC(OpenReadFile, int, (char filename, xpmData mdata));
	65	LFUNC(xpmDataClose, void, (xpmData *mdata));
	66
	67	#ifndef CXPMPROG
	68	int
	69	XpmReadFileToImage(display, filename,
	70	image_return, shapeimage_return, attributes)
	71	Display *display;
	72	char *filename;
	73	XImage **image_return;
	74	XImage **shapeimage_return;
	75	XpmAttributes *attributes;
	76	{
	77	XpmImage image;
	78	XpmInfo info;
	79	int ErrorStatus;
	80	xpmData mdata;
	81
	82	xpmInitXpmImage(&image);
	83	xpmInitXpmInfo(&info);
	84
	85	/* open file to read */
	86	if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
	87	return (ErrorStatus);
	88
	89	/* create the XImage from the XpmData */
	90	if (attributes) {
	91	xpmInitAttributes(attributes);
	92	xpmSetInfoMask(&info, attributes);
	93	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
	94	image_return, shapeimage_return,
	95	&image, &info, attributes);
	96	} else
	97	ErrorStatus = xpmParseDataAndCreate(display, &mdata,
	98	image_return, shapeimage_return,
	99	&image, NULL, attributes);
	100	if (attributes) {
	101	if (ErrorStatus >= 0) /* no fatal error */
	102	xpmSetAttributes(attributes, &image, &info);
	103	XpmFreeXpmInfo(&info);
	104	}
	105
	106	xpmDataClose(&mdata);
	107	/* free the XpmImage */
	108	XpmFreeXpmImage(&image);
	109
	110	return (ErrorStatus);
	111	}
	112
	113	int
	114	XpmReadFileToXpmImage(filename, image, info)
115	char *filename;
116	XpmImage *image;
117	XpmInfo *info;
118	{
119	xpmData mdata;
120	int ErrorStatus;
121
122	/* init returned values */
123	xpmInitXpmImage(image);
124	xpmInitXpmInfo(info);
125
126	/* open file to read */
127	if ((ErrorStatus = OpenReadFile(filename, &mdata)) != XpmSuccess)
128	return (ErrorStatus);
129
130	/* create the XpmImage from the XpmData */
131	ErrorStatus = xpmParseData(&mdata, image, info);
132
133	xpmDataClose(&mdata);
134
135	return (ErrorStatus);
136	}
137	#endif /* CXPMPROG */
138
139	/*
140	* open the given file to be read as an xpmData which is returned.
141	*/
142	static int
143	OpenReadFile(filename, mdata)
144	char *filename;
145	xpmData *mdata;
146	{
147	#ifndef NO_ZPIPE
148	char *compressfile, buf[BUFSIZ];
149	# ifdef STAT_ZFILE
150	struct stat status;
151	# endif
152	#endif
153
154	if (!filename) {
155	mdata->stream.file = (stdin);
156	mdata->type = XPMFILE;
157	} else {
158	#ifndef NO_ZPIPE
159	int len = strlen(filename);
160	if ((len > 2) && !strcmp(".Z", filename + (len - 2))) {
161	mdata->type = XPMPIPE;
162	sprintf(buf, "uncompress -c \"%s\"", filename);
163	if (!(mdata->stream.file = popen(buf, "r")))
164	return (XpmOpenFailed);
165
166	} else if ((len > 3) && !strcmp(".gz", filename + (len - 3))) {
167	mdata->type = XPMPIPE;
168	sprintf(buf, "gunzip -qc \"%s\"", filename);
169	if (!(mdata->stream.file = popen(buf, "r")))
170	return (XpmOpenFailed);
171
172	} else {
173	# ifdef STAT_ZFILE
174	if (!(compressfile = (char *) XpmMalloc(len + 4)))
175	return (XpmNoMemory);
176
177	sprintf(compressfile, "%s.Z", filename);
178	if (!stat(compressfile, &status)) {
179	sprintf(buf, "uncompress -c \"%s\"", compressfile);
180	if (!(mdata->stream.file = popen(buf, "r"))) {
181	XpmFree(compressfile);
182	return (XpmOpenFailed);
183	}
184	mdata->type = XPMPIPE;
185	} else {
186	sprintf(compressfile, "%s.gz", filename);
187	if (!stat(compressfile, &status)) {
188	sprintf(buf, "gunzip -c \"%s\"", compressfile);
189	if (!(mdata->stream.file = popen(buf, "r"))) {
190	XpmFree(compressfile);
191	return (XpmOpenFailed);
192	}
193	mdata->type = XPMPIPE;
194	} else {
195	# endif
196	#endif
197	if (!(mdata->stream.file = fopen(filename, "r"))) {
198	#if !defined(NO_ZPIPE) && defined(STAT_ZFILE)
199	XpmFree(compressfile);
200	#endif
201	return (XpmOpenFailed);
202	}
203	mdata->type = XPMFILE;
204	#ifndef NO_ZPIPE
205	# ifdef STAT_ZFILE
206	}
207	}
208	XpmFree(compressfile);
209	# endif
210	}
211	#endif
212	}
213	mdata->CommentLength = 0;
214	#ifdef CXPMPROG
215	mdata->lineNum = 0;
216	mdata->charNum = 0;
217	#endif
218	return (XpmSuccess);
219	}
220
221	/*
222	* close the file related to the xpmData if any
223	*/
224	static void
225	xpmDataClose(mdata)
226	xpmData *mdata;
227	{
228	switch (mdata->type) {
229	case XPMFILE:
230	if (mdata->stream.file != (stdin))
231	fclose(mdata->stream.file);
232	break;
233	#ifndef NO_ZPIPE
234	case XPMPIPE:
235	pclose(mdata->stream.file);
236	break;
237	#endif
238	}
239	}