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,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is 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
18  * IN 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 used
22  * in advertising or otherwise to promote the sale, use or other dealings in
23  * this Software without prior written authorization from GROUPE BULL.
24  */
25 
26 /*****************************************************************************\
27 *  CrBufFrP.c:                                                                *
28 *                                                                             *
29 *  XPM library                                                                *
30 *  Scan a pixmap and possibly its mask and create an XPM buffer               *
31 *                                                                             *
32 *  Developed by Arnaud Le Hors                                                *
33 \*****************************************************************************/
34 
35 #include "xpmP.h"
36 #if defined(SYSV) || defined(SVR4) || defined(VMS)
37 #include <string.h>
38 #else
39 #include <strings.h>
40 #endif
41 
42 int
XpmCreateBufferFromPixmap(display,buffer_return,pixmap,shapemask,attributes)43 XpmCreateBufferFromPixmap(display, buffer_return, pixmap, shapemask,
44 			  attributes)
45 Display *display;
46 char **buffer_return;
47 Pixmap pixmap;
48 Pixmap shapemask;
49 XpmAttributes *attributes;
50 {
51  XImage *ximage = NULL;
52  XImage *shapeimage = NULL;
53  unsigned int width = 0;
54  unsigned int height = 0;
55  int ErrorStatus;
56 
57  /* get geometry */
58  if (attributes && attributes->valuemask & XpmSize)
59  {
60   width = attributes->width;
61   height = attributes->height;
62  }
63  /* get the ximages */
64  if (pixmap)
65   xpmCreateImageFromPixmap(display, pixmap, &ximage, &width, &height);
66  if (shapemask)
67   xpmCreateImageFromPixmap(display, shapemask, &shapeimage,
68 			   &width, &height);
69 
70  /* create the buffer */
71  ErrorStatus = XpmCreateBufferFromImage(display, buffer_return, ximage,
72 					shapeimage, attributes);
73 
74  /* destroy the ximages */
75  if (ximage)
76   XDestroyImage(ximage);
77  if (shapeimage)
78   XDestroyImage(shapeimage);
79 
80  return (ErrorStatus);
81 }
82