src/xpm/crpfrbuf.c

   1 /*
   2  * Copyright (C) 1989-94 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 * XpmCrPFrBuf.c:                                                              *
  28 *                                                                             *
  29 *  XPM library                                                                *
  30 *  Parse an Xpm buffer and create the pixmap and possibly its mask            *
  31 *                                                                             *
  32 *  Developed by Arnaud Le Hors                                                *
  33 \*****************************************************************************/
  34
  35 #ifndef FOR_MSW
  36 #include "xpm34p.h"
  37
  38 int
  39 XpmCreatePixmapFromBuffer(Display *display, Drawable d, char *buffer, Pixmap *pixmap_return,
  40                           Pixmap *shapemask_return, XpmAttributes *attributes)
  41 {
  42     XImage *ximage, *shapeimage;
  43     int ErrorStatus;
  44
  45     /* initialize return values */
  46     if (pixmap_return)
  47         *pixmap_return = 0;
  48     if (shapemask_return)
  49         *shapemask_return = 0;
  50
  51     /* create the images */
  52     ErrorStatus = XpmCreateImageFromBuffer(display, buffer,
  53                                            (pixmap_return ? &ximage : NULL),
  54                                            (shapemask_return ?
  55                                             &shapeimage : NULL),
  56                                            attributes);
  57
  58     if (ErrorStatus < 0)                /* fatal error */
  59         return (ErrorStatus);
  60
  61     /* create the pixmaps and destroy images */
  62     if (pixmap_return && ximage) {
  63         xpmCreatePixmapFromImage(display, d, ximage, pixmap_return);
  64         XDestroyImage(ximage);
  65     }
  66     if (shapemask_return && shapeimage) {
  67         xpmCreatePixmapFromImage(display, d, shapeimage, shapemask_return);
  68         XDestroyImage(shapeimage);
  69     }
  70     return (ErrorStatus);
  71 }
  72 #endif