src/xpm/crbuffrp.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 * XpmCrBufFrP.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 #ifndef FOR_MSW
  36
  37 #include "xpm34p.h"
  38 #ifdef VMS
  39 #include "sys$library:string.h"
  40 #else
  41 #if defined(SYSV) || defined(SVR4)
  42 #include <string.h>
  43 #else
  44 #include <strings.h>
  45 #endif
  46 #endif
  47
  48 int
  49 XpmCreateBufferFromPixmap(Display *display, char **buffer_return, Pixmap pixmap, Pixmap shapemask,
  50                           XpmAttributes *attributes)
  51 {
  52     XImage *ximage = NULL;
  53     XImage *shapeimage = NULL;
  54     unsigned int width = 0;
  55     unsigned int height = 0;
  56     int ErrorStatus;
  57
  58     /* get geometry */
  59     if (attributes && attributes->valuemask & XpmSize) {
  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 #endif