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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* CrIFrData.c: *
28* *
29* XPM library *
30* Parse an Xpm array and create the image and possibly its mask *
31* *
32* Developed by Arnaud Le Hors *
33\*****************************************************************************/
34
2f1ae414 35#include "XpmI.h"
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36
37LFUNC(OpenArray, void, (char **data, xpmData *mdata));
38
39int
40XpmCreateImageFromData(display, data, image_return,
41 shapeimage_return, attributes)
42 Display *display;
43 char **data;
44 XImage **image_return;
45 XImage **shapeimage_return;
46 XpmAttributes *attributes;
47{
48 XpmImage image;
49 XpmInfo info;
50 int ErrorStatus;
51 xpmData mdata;
52
53 xpmInitXpmImage(&image);
54 xpmInitXpmInfo(&info);
55
56 /* open data */
57 OpenArray(data, &mdata);
58
59 /* create an XpmImage from the file */
60 if (attributes) {
61 xpmInitAttributes(attributes);
62 xpmSetInfoMask(&info, attributes);
63 ErrorStatus = xpmParseDataAndCreate(display, &mdata,
64 image_return, shapeimage_return,
65 &image, &info, attributes);
66 } else
67 ErrorStatus = xpmParseDataAndCreate(display, &mdata,
68 image_return, shapeimage_return,
69 &image, NULL, attributes);
70 if (attributes) {
71 if (ErrorStatus >= 0) /* no fatal error */
72 xpmSetAttributes(attributes, &image, &info);
73 XpmFreeXpmInfo(&info);
74 }
75
76 /* free the XpmImage */
77 XpmFreeXpmImage(&image);
78
79 return (ErrorStatus);
80}
81
82int
83XpmCreateXpmImageFromData(data, image, info)
84 char **data;
85 XpmImage *image;
86 XpmInfo *info;
87{
88 xpmData mdata;
89 int ErrorStatus;
90
91 /* init returned values */
92 xpmInitXpmImage(image);
93 xpmInitXpmInfo(info);
94
95 /* open data */
96 OpenArray(data, &mdata);
97
98 /* create the XpmImage from the XpmData */
99 ErrorStatus = xpmParseData(&mdata, image, info);
100
101 return (ErrorStatus);
102}
103
104/*
105 * open the given array to be read or written as an xpmData which is returned
106 */
107static void
108OpenArray(data, mdata)
109 char **data;
110 xpmData *mdata;
111{
112 mdata->type = XPMARRAY;
113 mdata->stream.data = data;
114 mdata->cptr = *data;
115 mdata->line = 0;
116 mdata->CommentLength = 0;
117 mdata->Bcmt = mdata->Ecmt = NULL;
118 mdata->Bos = mdata->Eos = '\0';
119 mdata->format = 0; /* this can only be Xpm 2 or 3 */
120}