src/mac/xpm/macx.c

   1 /*
   2  * Copyright (C) 1998 Stefan Csomor
   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  * Lorens Younes 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 Lorens Younes 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 Lorens Younes.
  24  */
  25
  26 /*****************************************************************************\
  27 * amigax.c:                                                                   *
  28 *                                                                             *
  29 *  XPM library                                                                *
  30 *  Emulates some Xlib functionality for Amiga.                                *
  31 *                                                                             *
  32 *  Developed by Lorens Younes (d93-hyo@nada.kth.se) 7/95                      *
  33 *  Revised 4/96                                                               *
  34 \*****************************************************************************/
  35
  36 #include "XpmI.h"
  37 //#include "macx.h"
  38 #include "simx.h"
  39
  40 XImage *
  41 AllocXImage (
  42     unsigned int   width,
  43     unsigned int   height,
  44     unsigned int   depth)
  45 {
  46     XImage  *img;
  47
  48     img = XpmMalloc (sizeof (*img));
  49     if (img != NULL)
  50     {
  51                         Rect rect ;
  52                         rect.left = rect.top = 0 ;
  53                         rect.bottom = height ;
  54                         rect.right = width ;
  55
  56                         img->width = width;
  57                         img->height = height;
  58
  59
  60                         NewGWorld( &img->gworldptr , depth , &rect , NULL , NULL , 0 ) ;
  61                         LockPixels( GetGWorldPixMap( img->gworldptr ) ) ;
  62                         if (img->gworldptr == NULL)
  63                         {
  64                         XDestroyImage (img);
  65                         return NULL;
  66                         }
  67     }
  68
  69     return img;
  70 }