[wxWidgets.git] / src / mac / xpm / CrBufFrI.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.
 */

/*****************************************************************************\
*  CrBufFrI.c:                                                                *
*                                                                             *
*  XPM library                                                                *
*  Scan an image and possibly its mask and create an XPM buffer               *
*                                                                             *
*  Developed by Arnaud Le Hors                                                *
\*****************************************************************************/

#include "XpmI.h"

LFUNC(WriteColors, int, (char **dataptr, unsigned int *data_size,
			 unsigned int *used_size, XpmColor *colors,
			 unsigned int ncolors, unsigned int cpp));

LFUNC(WritePixels, void, (char *dataptr, unsigned int *used_size,
			  unsigned int width, unsigned int height,
			  unsigned int cpp, unsigned int *pixels,
			  XpmColor *colors));

LFUNC(WriteExtensions, void, (char *dataptr, unsigned int *used_size,
			      XpmExtension *ext, unsigned int num));

LFUNC(ExtensionsSize, int, (XpmExtension *ext, unsigned int num));
LFUNC(CommentsSize, int, (XpmInfo *info));

int
XpmCreateBufferFromImage(display, buffer_return, image, shapeimage, attributes)
    Display *display;
    char **buffer_return;
    XImage *image;
    XImage *shapeimage;
    XpmAttributes *attributes;
{
    XpmImage xpmimage;
    XpmInfo info;
    int ErrorStatus;

    /* initialize return value */
    if (buffer_return)
	*buffer_return = NULL;

    /* create an XpmImage from the image */
    ErrorStatus = XpmCreateXpmImageFromImage(display, image, shapeimage,
					     &xpmimage, attributes);
    if (ErrorStatus != XpmSuccess)
	return (ErrorStatus);

    /* create the buffer from the XpmImage */
    if (attributes) {
	xpmSetInfo(&info, attributes);
	ErrorStatus =
	    XpmCreateBufferFromXpmImage(buffer_return, &xpmimage, &info);
    } else
	ErrorStatus =
	    XpmCreateBufferFromXpmImage(buffer_return, &xpmimage, NULL);

    /* free the XpmImage */
    XpmFreeXpmImage(&xpmimage);

    return (ErrorStatus);
}


#undef RETURN
#define RETURN(status) \
{ \
      ErrorStatus = status; \
      goto error; \
}

int
XpmCreateBufferFromXpmImage(buffer_return, image, info)
    char **buffer_return;
    XpmImage *image;
    XpmInfo *info;
{
    /* calculation variables */
    int ErrorStatus;
    char buf[BUFSIZ];
    unsigned int cmts, extensions, ext_size = 0;
    unsigned int l, cmt_size = 0;
    char *ptr = NULL, *p;
    unsigned int ptr_size, used_size;

    *buffer_return = NULL;

    cmts = info && (info->valuemask & XpmComments);
    extensions = info && (info->valuemask & XpmExtensions)
	&& info->nextensions;

    /* compute the extensions and comments size */
    if (extensions)
	ext_size = ExtensionsSize(info->extensions, info->nextensions);
    if (cmts)
	cmt_size = CommentsSize(info);

    /* write the header line */
#ifndef VOID_SPRINTF
    used_size =
#endif
    sprintf(buf, "/* XPM */\nstatic char * image_name[] = {\n");
#ifdef VOID_SPRINTF
    used_size = strlen(buf);
#endif
    ptr_size = used_size + ext_size + cmt_size + 1;
    ptr = (char *) XpmMalloc(ptr_size);
    if (!ptr)
	return XpmNoMemory;
    strcpy(ptr, buf);

    /* write the values line */
    if (cmts && info->hints_cmt) {
#ifndef VOID_SPRINTF
	used_size +=
#endif
	sprintf(ptr + used_size, "/*%s*/\n", info->hints_cmt);
#ifdef VOID_SPRINTF
	used_size += strlen(info->hints_cmt) + 5;
#endif
    }
#ifndef VOID_SPRINTF
    l =
#endif
    sprintf(buf, "\"%d %d %d %d", image->width, image->height,
	    image->ncolors, image->cpp);
#ifdef VOID_SPRINTF
    l = strlen(buf);
#endif

    if (info && (info->valuemask & XpmHotspot)) {
#ifndef VOID_SPRINTF
	l +=
#endif
	sprintf(buf + l, " %d %d", info->x_hotspot, info->y_hotspot);
#ifdef VOID_SPRINTF
	l = strlen(buf);
#endif
    }
    if (extensions) {
#ifndef VOID_SPRINTF
	l +=
#endif
	sprintf(buf + l, " XPMEXT");
#ifdef VOID_SPRINTF
	l = strlen(buf);
#endif
    }
#ifndef VOID_SPRINTF
    l +=
#endif
    sprintf(buf + l, "\",\n");
#ifdef VOID_SPRINTF
    l = strlen(buf);
#endif
    ptr_size += l;
    p = (char *) XpmRealloc(ptr, ptr_size);
    if (!p)
	RETURN(XpmNoMemory);
    ptr = p;
    strcpy(ptr + used_size, buf);
    used_size += l;

    /* write colors */
    if (cmts && info->colors_cmt) {
#ifndef VOID_SPRINTF
	used_size +=
#endif
	sprintf(ptr + used_size, "/*%s*/\n", info->colors_cmt);
#ifdef VOID_SPRINTF
	used_size += strlen(info->colors_cmt) + 5;
#endif
    }
    ErrorStatus = WriteColors(&ptr, &ptr_size, &used_size,
			      image->colorTable, image->ncolors, image->cpp);
 
    if (ErrorStatus != XpmSuccess)
	RETURN(ErrorStatus);

    /*
     * now we know the exact size we need, realloc the data
     * 4 = 1 (for '"') + 3 (for '",\n')
     * 1 = - 2 (because the last line does not end with ',\n') + 3 (for '};\n')
     */
    ptr_size += image->height * (image->width * image->cpp + 4) + 1;

    p = (char *) XpmRealloc(ptr, ptr_size);
    if (!p)
	RETURN(XpmNoMemory);
    ptr = p;

    /* print pixels */
    if (cmts && info->pixels_cmt) {
#ifndef VOID_SPRINTF
	used_size +=
#endif
	sprintf(ptr + used_size, "/*%s*/\n", info->pixels_cmt);
#ifdef VOID_SPRINTF
	used_size += strlen(info->pixels_cmt) + 5;
#endif
    }
    WritePixels(ptr + used_size, &used_size, image->width, image->height,
		image->cpp, image->data, image->colorTable);

    /* print extensions */
    if (extensions)
	WriteExtensions(ptr + used_size, &used_size,
			info->extensions, info->nextensions);

    /* close the array */
    strcpy(ptr + used_size, "};\n");

    *buffer_return = ptr;

    return (XpmSuccess);

/* exit point in case of error, free only locally allocated variables */
error:
    if (ptr)
	XpmFree(ptr);
    return (ErrorStatus);
}

static int
WriteColors(dataptr, data_size, used_size, colors, ncolors, cpp)
    char **dataptr;
    unsigned int *data_size;
    unsigned int *used_size;
    XpmColor *colors;
    unsigned int ncolors;
    unsigned int cpp;
{
    char buf[BUFSIZ];
    unsigned int a, key, l;
    char *s, *s2;
    char **defaults;

    *buf = '"';
    for (a = 0; a < ncolors; a++, colors++) {

	defaults = (char **) colors;
	s = buf + 1;
	strncpy(s, *defaults++, cpp);
	s += cpp;

	for (key = 1; key <= NKEYS; key++, defaults++) {
	    if ((s2 = *defaults)!=NULL) 
	    {
#ifndef VOID_SPRINTF
		s +=
#endif
		sprintf(s, "\t%s %s", xpmColorKeys[key - 1], s2);
#ifdef VOID_SPRINTF
		s += strlen(s);
#endif
	    }
	}
	strcpy(s, "\",\n");
	l = s + 3 - buf;
	s = (char *) XpmRealloc(*dataptr, *data_size + l);
	if (!s)
	    return (XpmNoMemory);
	*data_size += l;
	strcpy(s + *used_size, buf);
	*used_size += l;
	*dataptr = s;
    }
    return (XpmSuccess);
}

static void
WritePixels(dataptr, used_size, width, height, cpp, pixels, colors)
    char *dataptr;
    unsigned int *used_size;
    unsigned int width;
    unsigned int height;
    unsigned int cpp;
    unsigned int *pixels;
    XpmColor *colors;
{
    char *s = dataptr;
    unsigned int x, y, h;

    h = height - 1;
    for (y = 0; y < h; y++) {
	*s++ = '"';
	for (x = 0; x < width; x++, pixels++) {
	    strncpy(s, colors[*pixels].string, cpp);
	    s += cpp;
	}
	strcpy(s, "\",\n");
	s += 3;
    }
    /* duplicate some code to avoid a test in the loop */
    *s++ = '"';
    for (x = 0; x < width; x++, pixels++) {
	strncpy(s, colors[*pixels].string, cpp);
	s += cpp;
    }
    *s++ = '"';
    *used_size += s - dataptr;
}

static int
ExtensionsSize(ext, num)
    XpmExtension *ext;
    unsigned int num;
{
    unsigned int x, y, a, size;
    char **line;

    size = 0;
    for (x = 0; x < num; x++, ext++) {
	/* 11 = 10 (for ',\n"XPMEXT ') + 1 (for '"') */
	size += strlen(ext->name) + 11;
	a = ext->nlines;
	for (y = 0, line = ext->lines; y < a; y++, line++)
	    /* 4 = 3 (for ',\n"') + 1 (for '"') */
	    size += strlen(*line) + 4;
    }
    /* 13 is for ',\n"XPMENDEXT"' */
    return size + 13;
}

static void
WriteExtensions(dataptr, used_size, ext, num)
    char *dataptr;
    unsigned int *used_size;
    XpmExtension *ext;
    unsigned int num;
{
    unsigned int x, y, a;
    char **line;
    char *s = dataptr;

    for (x = 0; x < num; x++, ext++) {
#ifndef VOID_SPRINTF
	s +=
#endif
	sprintf(s, ",\n\"XPMEXT %s\"", ext->name);
#ifdef VOID_SPRINTF
	s += strlen(ext->name) + 11;
#endif
	a = ext->nlines;
	for (y = 0, line = ext->lines; y < a; y++, line++) {
#ifndef VOID_SPRINTF
	    s +=
#endif
	    sprintf(s, ",\n\"%s\"", *line);
#ifdef VOID_SPRINTF
	    s += strlen(*line) + 4;
#endif
	}
    }
    strcpy(s, ",\n\"XPMENDEXT\"");
    *used_size += s - dataptr + 13;
}

static int
CommentsSize(info)
    XpmInfo *info;
{
    int size = 0;

    /* 5 = 2 (for "/_*") + 3 (for "*_/\n") */
    if (info->hints_cmt)
	size += 5 + strlen(info->hints_cmt);

    if (info->colors_cmt)
	size += 5 + strlen(info->colors_cmt);

    if (info->pixels_cmt)
	size += 5 + strlen(info->pixels_cmt);

    return size;
}
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	* CrBufFrI.c: *
	28	* *
	29	* XPM library *
	30	* Scan an image and possibly its mask and create an XPM buffer *
	31	* *
	32	* Developed by Arnaud Le Hors *
	33	\*****************************************************************************/
	34
2f1ae414	35	#include "XpmI.h"
0240e8b1 SC	36
	37	LFUNC(WriteColors, int, (char *dataptr, unsigned int data_size,
	38	unsigned int used_size, XpmColor colors,
	39	unsigned int ncolors, unsigned int cpp));
	40
	41	LFUNC(WritePixels, void, (char dataptr, unsigned int used_size,
	42	unsigned int width, unsigned int height,
	43	unsigned int cpp, unsigned int *pixels,
	44	XpmColor *colors));
	45
	46	LFUNC(WriteExtensions, void, (char dataptr, unsigned int used_size,
	47	XpmExtension *ext, unsigned int num));
	48
	49	LFUNC(ExtensionsSize, int, (XpmExtension *ext, unsigned int num));
	50	LFUNC(CommentsSize, int, (XpmInfo *info));
	51
	52	int
	53	XpmCreateBufferFromImage(display, buffer_return, image, shapeimage, attributes)
	54	Display *display;
	55	char **buffer_return;
	56	XImage *image;
	57	XImage *shapeimage;
	58	XpmAttributes *attributes;
	59	{
	60	XpmImage xpmimage;
	61	XpmInfo info;
	62	int ErrorStatus;
	63
	64	/* initialize return value */
	65	if (buffer_return)
	66	*buffer_return = NULL;
	67
	68	/* create an XpmImage from the image */
	69	ErrorStatus = XpmCreateXpmImageFromImage(display, image, shapeimage,
	70	&xpmimage, attributes);
	71	if (ErrorStatus != XpmSuccess)
	72	return (ErrorStatus);
	73
	74	/* create the buffer from the XpmImage */
	75	if (attributes) {
	76	xpmSetInfo(&info, attributes);
	77	ErrorStatus =
	78	XpmCreateBufferFromXpmImage(buffer_return, &xpmimage, &info);
	79	} else
	80	ErrorStatus =
	81	XpmCreateBufferFromXpmImage(buffer_return, &xpmimage, NULL);
	82
	83	/* free the XpmImage */
	84	XpmFreeXpmImage(&xpmimage);
	85
	86	return (ErrorStatus);
	87	}
	88
	89
	90	#undef RETURN
	91	#define RETURN(status) \
	92	{ \
	93	ErrorStatus = status; \
	94	goto error; \
	95	}
	96
	97	int
	98	XpmCreateBufferFromXpmImage(buffer_return, image, info)
	99	char **buffer_return;
100	XpmImage *image;
101	XpmInfo *info;
102	{
103	/* calculation variables */
104	int ErrorStatus;
105	char buf[BUFSIZ];
106	unsigned int cmts, extensions, ext_size = 0;
107	unsigned int l, cmt_size = 0;
108	char ptr = NULL, p;
109	unsigned int ptr_size, used_size;
110
111	*buffer_return = NULL;
112
113	cmts = info && (info->valuemask & XpmComments);
114	extensions = info && (info->valuemask & XpmExtensions)
115	&& info->nextensions;
116
117	/* compute the extensions and comments size */
118	if (extensions)
119	ext_size = ExtensionsSize(info->extensions, info->nextensions);
120	if (cmts)
121	cmt_size = CommentsSize(info);
122
123	/* write the header line */
124	#ifndef VOID_SPRINTF
125	used_size =
126	#endif
127	sprintf(buf, "/* XPM /\nstatic char image_name[] = {\n");
128	#ifdef VOID_SPRINTF
129	used_size = strlen(buf);
130	#endif
131	ptr_size = used_size + ext_size + cmt_size + 1;
132	ptr = (char *) XpmMalloc(ptr_size);
133	if (!ptr)
134	return XpmNoMemory;
135	strcpy(ptr, buf);
136
137	/* write the values line */
138	if (cmts && info->hints_cmt) {
139	#ifndef VOID_SPRINTF
140	used_size +=
141	#endif
142	sprintf(ptr + used_size, "/%s/\n", info->hints_cmt);
143	#ifdef VOID_SPRINTF
144	used_size += strlen(info->hints_cmt) + 5;
145	#endif
146	}
147	#ifndef VOID_SPRINTF
148	l =
149	#endif
150	sprintf(buf, "\"%d %d %d %d", image->width, image->height,
151	image->ncolors, image->cpp);
152	#ifdef VOID_SPRINTF
153	l = strlen(buf);
154	#endif
155
156	if (info && (info->valuemask & XpmHotspot)) {
157	#ifndef VOID_SPRINTF
158	l +=
159	#endif
160	sprintf(buf + l, " %d %d", info->x_hotspot, info->y_hotspot);
161	#ifdef VOID_SPRINTF
162	l = strlen(buf);
163	#endif
164	}
165	if (extensions) {
166	#ifndef VOID_SPRINTF
167	l +=
168	#endif
169	sprintf(buf + l, " XPMEXT");
170	#ifdef VOID_SPRINTF
171	l = strlen(buf);
172	#endif
173	}
174	#ifndef VOID_SPRINTF
175	l +=
176	#endif
177	sprintf(buf + l, "\",\n");
178	#ifdef VOID_SPRINTF
179	l = strlen(buf);
180	#endif
181	ptr_size += l;
182	p = (char *) XpmRealloc(ptr, ptr_size);
183	if (!p)
184	RETURN(XpmNoMemory);
185	ptr = p;
186	strcpy(ptr + used_size, buf);
187	used_size += l;
188
189	/* write colors */
190	if (cmts && info->colors_cmt) {
191	#ifndef VOID_SPRINTF
192	used_size +=
193	#endif
194	sprintf(ptr + used_size, "/%s/\n", info->colors_cmt);
195	#ifdef VOID_SPRINTF
196	used_size += strlen(info->colors_cmt) + 5;
197	#endif
198	}
199	ErrorStatus = WriteColors(&ptr, &ptr_size, &used_size,
200	image->colorTable, image->ncolors, image->cpp);
201
202	if (ErrorStatus != XpmSuccess)
203	RETURN(ErrorStatus);
204
205	/*
206	* now we know the exact size we need, realloc the data
207	* 4 = 1 (for '"') + 3 (for '",\n')
208	* 1 = - 2 (because the last line does not end with ',\n') + 3 (for '};\n')
209	*/
210	ptr_size += image->height * (image->width * image->cpp + 4) + 1;
211
212	p = (char *) XpmRealloc(ptr, ptr_size);
213	if (!p)
214	RETURN(XpmNoMemory);
215	ptr = p;
216
217	/* print pixels */
218	if (cmts && info->pixels_cmt) {
219	#ifndef VOID_SPRINTF
220	used_size +=
221	#endif
222	sprintf(ptr + used_size, "/%s/\n", info->pixels_cmt);
223	#ifdef VOID_SPRINTF
224	used_size += strlen(info->pixels_cmt) + 5;
225	#endif
226	}
227	WritePixels(ptr + used_size, &used_size, image->width, image->height,
228	image->cpp, image->data, image->colorTable);
229
230	/* print extensions */
231	if (extensions)
232	WriteExtensions(ptr + used_size, &used_size,
233	info->extensions, info->nextensions);
234
235	/* close the array */
236	strcpy(ptr + used_size, "};\n");
237
238	*buffer_return = ptr;
239
240	return (XpmSuccess);
241
242	/* exit point in case of error, free only locally allocated variables */
243	error:
244	if (ptr)
245	XpmFree(ptr);
246	return (ErrorStatus);
247	}
248
249	static int
250	WriteColors(dataptr, data_size, used_size, colors, ncolors, cpp)
251	char **dataptr;
252	unsigned int *data_size;
253	unsigned int *used_size;
254	XpmColor *colors;
255	unsigned int ncolors;
256	unsigned int cpp;
257	{
258	char buf[BUFSIZ];
259	unsigned int a, key, l;
260	char s, s2;
261	char **defaults;
262
263	*buf = '"';
264	for (a = 0; a < ncolors; a++, colors++) {
265
266	defaults = (char **) colors;
267	s = buf + 1;
268	strncpy(s, *defaults++, cpp);
269	s += cpp;
270
271	for (key = 1; key <= NKEYS; key++, defaults++) {
272	if ((s2 = *defaults)!=NULL)
273	{
274	#ifndef VOID_SPRINTF
275	s +=
276	#endif
277	sprintf(s, "\t%s %s", xpmColorKeys[key - 1], s2);
278	#ifdef VOID_SPRINTF
279	s += strlen(s);
280	#endif
281	}
282	}
283	strcpy(s, "\",\n");
284	l = s + 3 - buf;
285	s = (char ) XpmRealloc(dataptr, *data_size + l);
286	if (!s)
287	return (XpmNoMemory);
288	*data_size += l;
289	strcpy(s + *used_size, buf);
290	*used_size += l;
291	*dataptr = s;
292	}
293	return (XpmSuccess);
294	}
295
296	static void
297	WritePixels(dataptr, used_size, width, height, cpp, pixels, colors)
298	char *dataptr;
299	unsigned int *used_size;
300	unsigned int width;
301	unsigned int height;
302	unsigned int cpp;
303	unsigned int *pixels;
304	XpmColor *colors;
305	{
306	char *s = dataptr;
307	unsigned int x, y, h;
308
309	h = height - 1;
310	for (y = 0; y < h; y++) {
311	*s++ = '"';
312	for (x = 0; x < width; x++, pixels++) {
313	strncpy(s, colors[*pixels].string, cpp);
314	s += cpp;
315	}
316	strcpy(s, "\",\n");
317	s += 3;
318	}
319	/* duplicate some code to avoid a test in the loop */
320	*s++ = '"';
321	for (x = 0; x < width; x++, pixels++) {
322	strncpy(s, colors[*pixels].string, cpp);
323	s += cpp;
324	}
325	*s++ = '"';
326	*used_size += s - dataptr;
327	}
328
329	static int
330	ExtensionsSize(ext, num)
331	XpmExtension *ext;
332	unsigned int num;
333	{
334	unsigned int x, y, a, size;
335	char **line;
336
337	size = 0;
338	for (x = 0; x < num; x++, ext++) {
339	/* 11 = 10 (for ',\n"XPMEXT ') + 1 (for '"') */
340	size += strlen(ext->name) + 11;
341	a = ext->nlines;
342	for (y = 0, line = ext->lines; y < a; y++, line++)
343	/* 4 = 3 (for ',\n"') + 1 (for '"') */
344	size += strlen(*line) + 4;
345	}
346	/* 13 is for ',\n"XPMENDEXT"' */
347	return size + 13;
348	}
349
350	static void
351	WriteExtensions(dataptr, used_size, ext, num)
352	char *dataptr;
353	unsigned int *used_size;
354	XpmExtension *ext;
355	unsigned int num;
356	{
357	unsigned int x, y, a;
358	char **line;
359	char *s = dataptr;
360
361	for (x = 0; x < num; x++, ext++) {
362	#ifndef VOID_SPRINTF
363	s +=
364	#endif
365	sprintf(s, ",\n\"XPMEXT %s\"", ext->name);
366	#ifdef VOID_SPRINTF
367	s += strlen(ext->name) + 11;
368	#endif
369	a = ext->nlines;
370	for (y = 0, line = ext->lines; y < a; y++, line++) {
371	#ifndef VOID_SPRINTF
372	s +=
373	#endif
374	sprintf(s, ",\n\"%s\"", *line);
375	#ifdef VOID_SPRINTF
376	s += strlen(*line) + 4;
377	#endif
378	}
379	}
380	strcpy(s, ",\n\"XPMENDEXT\"");
381	*used_size += s - dataptr + 13;
382	}
383
384	static int
385	CommentsSize(info)
386	XpmInfo *info;
387	{
388	int size = 0;
389
390	/* 5 = 2 (for "/_") + 3 (for "_/\n") */
391	if (info->hints_cmt)
392	size += 5 + strlen(info->hints_cmt);
393
394	if (info->colors_cmt)
395	size += 5 + strlen(info->colors_cmt);
396
397	if (info->pixels_cmt)
398	size += 5 + strlen(info->pixels_cmt);
399
400	return size;
401	}