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Member "xpm-3.4k/lib/Image.c" (19 Mar 1998, 2435 Bytes) of package /linux/misc/old/xpm-3.4k.tar.gz:


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    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 *  Image.c:                                                                   *
   28 *                                                                             *
   29 *  XPM library                                                                *
   30 *  Functions to init and free the XpmImage structure.                         *
   31 *                                                                             *
   32 *  Developed by Arnaud Le Hors                                                *
   33 \*****************************************************************************/
   34 
   35 #include "XpmI.h"
   36 
   37 /*
   38  * Init returned data to free safely later on
   39  */
   40 void
   41 xpmInitXpmImage(image)
   42     XpmImage *image;
   43 {
   44     image->ncolors = 0;
   45     image->colorTable = NULL;
   46     image->data = NULL;
   47 }
   48 
   49 /*
   50  * Free the XpmImage data which have been allocated
   51  */
   52 void
   53 XpmFreeXpmImage(image)
   54     XpmImage *image;
   55 {
   56     if (image->colorTable)
   57     xpmFreeColorTable(image->colorTable, image->ncolors);
   58     if (image->data)
   59     XpmFree(image->data);
   60     image->data = NULL;
   61 }