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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 | * CrIFrBuf.c: * | |
28 | * * | |
29 | * XPM library * | |
30 | * Parse an Xpm buffer (file in memory) and create the image and possibly its * | |
31 | * mask * | |
32 | * Developed by Arnaud Le Hors * | |
33 | \*****************************************************************************/ | |
34 | ||
35 | #include "XpmI.h" | |
36 | ||
37 | LFUNC(OpenBuffer, void, (char *buffer, xpmData *mdata)); | |
38 | ||
39 | #ifdef __OS2__ | |
40 | /* Visual Age cannot deal with old, non-ansi, code */ | |
41 | int XpmCreateImageFromBuffer( | |
42 | Display* display | |
43 | , char* buffer | |
44 | , XImage** image_return | |
45 | , XImage** shapeimage_return | |
46 | , XpmAttributes* attributes | |
47 | ) | |
48 | #else | |
49 | int | |
50 | XpmCreateImageFromBuffer(display, buffer, image_return, | |
51 | shapeimage_return, attributes) | |
52 | Display *display; | |
53 | char *buffer; | |
54 | XImage **image_return; | |
55 | XImage **shapeimage_return; | |
56 | XpmAttributes *attributes; | |
57 | #endif | |
58 | { | |
59 | XpmImage image; | |
60 | XpmInfo info; | |
61 | int ErrorStatus; | |
62 | xpmData mdata; | |
63 | ||
64 | xpmInitXpmImage(&image); | |
65 | xpmInitXpmInfo(&info); | |
66 | ||
67 | /* open buffer to read */ | |
68 | OpenBuffer(buffer, &mdata); | |
69 | ||
70 | /* create the XImage from the XpmData */ | |
71 | if (attributes) { | |
72 | xpmInitAttributes(attributes); | |
73 | xpmSetInfoMask(&info, attributes); | |
74 | ErrorStatus = xpmParseDataAndCreate(display, &mdata, | |
75 | image_return, shapeimage_return, | |
76 | &image, &info, attributes); | |
77 | } else | |
78 | ErrorStatus = xpmParseDataAndCreate(display, &mdata, | |
79 | image_return, shapeimage_return, | |
80 | &image, NULL, attributes); | |
81 | if (attributes) { | |
82 | if (ErrorStatus >= 0) /* no fatal error */ | |
83 | xpmSetAttributes(attributes, &image, &info); | |
84 | XpmFreeXpmInfo(&info); | |
85 | } | |
86 | ||
87 | /* free the XpmImage */ | |
88 | XpmFreeXpmImage(&image); | |
89 | ||
90 | return (ErrorStatus); | |
91 | } | |
92 | ||
93 | #ifdef __OS2__ | |
94 | /* Visual Age cannot deal with old, non-ansi, code */ | |
95 | int XpmCreateXpmImageFromBuffer( | |
96 | char* buffer | |
97 | , XpmImage* image | |
98 | , XpmInfo* info | |
99 | ) | |
100 | #else | |
101 | int | |
102 | XpmCreateXpmImageFromBuffer(buffer, image, info) | |
103 | char *buffer; | |
104 | XpmImage *image; | |
105 | XpmInfo *info; | |
106 | #endif | |
107 | { | |
108 | xpmData mdata; | |
109 | int ErrorStatus; | |
110 | ||
111 | /* init returned values */ | |
112 | xpmInitXpmImage(image); | |
113 | xpmInitXpmInfo(info); | |
114 | ||
115 | /* open buffer to read */ | |
116 | OpenBuffer(buffer, &mdata); | |
117 | ||
118 | /* create the XpmImage from the XpmData */ | |
119 | ErrorStatus = xpmParseData(&mdata, image, info); | |
120 | ||
121 | return (ErrorStatus); | |
122 | } | |
123 | ||
124 | /* | |
125 | * open the given buffer to be read or written as an xpmData which is returned | |
126 | */ | |
127 | #ifdef __OS2__ | |
128 | /* Visual Age cannot deal with old, non-ansi, code */ | |
129 | static void OpenBuffer(char* buffer, xpmData* mdata) | |
130 | #else | |
131 | static void | |
132 | OpenBuffer(buffer, mdata) | |
133 | char *buffer; | |
134 | xpmData *mdata; | |
135 | #endif | |
136 | { | |
137 | mdata->type = XPMBUFFER; | |
138 | mdata->cptr = buffer; | |
139 | mdata->CommentLength = 0; | |
140 | } |