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/src/Image.c

#
C | 62 lines | 20 code | 4 blank | 38 comment | 2 complexity | 12f7eeea95f3284375d43c6c4d3d3332 MD5 | raw file
 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#ifdef HAVE_CONFIG_H
36#include <config.h>
37#endif
38#include "XpmI.h"
39
40/*
41 * Init returned data to free safely later on
42 */
43void
44xpmInitXpmImage(XpmImage *image)
45{
46    image->ncolors = 0;
47    image->colorTable = NULL;
48    image->data = NULL;
49}
50
51/*
52 * Free the XpmImage data which have been allocated
53 */
54void
55XpmFreeXpmImage(XpmImage *image)
56{
57    if (image->colorTable)
58	xpmFreeColorTable(image->colorTable, image->ncolors);
59    if (image->data)
60	XpmFree(image->data);
61    image->data = NULL;
62}