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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 | ||
35 | #include "XpmI.h" | |
36 | ||
37 | LFUNC(OpenArray, void, (char **data, xpmData *mdata)); | |
38 | ||
39 | int | |
40 | XpmCreateImageFromData(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 | ||
82 | int | |
83 | XpmCreateXpmImageFromData(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 | */ | |
107 | static void | |
108 | OpenArray(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 | } |