]> git.saurik.com Git - wxWidgets.git/blame_incremental - src/xpm/CrIFrBuf.c
fix for assert when setting tooltip for a readonly combo
[wxWidgets.git] / src / xpm / CrIFrBuf.c
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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
37LFUNC(OpenBuffer, void, (char *buffer, xpmData *mdata));
38
39#ifdef __OS2__
40/* Visual Age cannot deal with old, non-ansi, code */
41int XpmCreateImageFromBuffer(
42 Display* display
43, char* buffer
44, XImage** image_return
45, XImage** shapeimage_return
46, XpmAttributes* attributes
47)
48#else
49int
50XpmCreateImageFromBuffer(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 */
95int XpmCreateXpmImageFromBuffer(
96 char* buffer
97, XpmImage* image
98, XpmInfo* info
99)
100#else
101int
102XpmCreateXpmImageFromBuffer(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 */
129static void OpenBuffer(char* buffer, xpmData* mdata)
130#else
131static void
132OpenBuffer(buffer, mdata)
133 char *buffer;
134 xpmData *mdata;
135#endif
136{
137 mdata->type = XPMBUFFER;
138 mdata->cptr = buffer;
139 mdata->CommentLength = 0;
140}