1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Copyright (C) 1989-95 GROUPE BULL
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of GROUPE BULL shall not be
* used in advertising or otherwise to promote the sale, use or other dealings
* in this Software without prior written authorization from GROUPE BULL.
*/
/*****************************************************************************\
* CrIFrBuf.c: *
* *
* XPM library *
* Parse an Xpm buffer (file in memory) and create the image and possibly its *
* mask *
* Developed by Arnaud Le Hors *
\*****************************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "XpmI.h"
LFUNC(OpenBuffer, void, (char *buffer, xpmData *mdata));
int
XpmCreateImageFromBuffer(
Display *display,
char *buffer,
XImage **image_return,
XImage **shapeimage_return,
XpmAttributes *attributes)
{
XpmImage image;
XpmInfo info;
int ErrorStatus;
xpmData mdata;
xpmInitXpmImage(&image);
xpmInitXpmInfo(&info);
/* open buffer to read */
OpenBuffer(buffer, &mdata);
/* create the XImage from the XpmData */
if (attributes) {
xpmInitAttributes(attributes);
xpmSetInfoMask(&info, attributes);
ErrorStatus = xpmParseDataAndCreate(display, &mdata,
image_return, shapeimage_return,
&image, &info, attributes);
} else
ErrorStatus = xpmParseDataAndCreate(display, &mdata,
image_return, shapeimage_return,
&image, NULL, attributes);
if (attributes) {
if (ErrorStatus >= 0) /* no fatal error */
xpmSetAttributes(attributes, &image, &info);
XpmFreeXpmInfo(&info);
}
/* free the XpmImage */
XpmFreeXpmImage(&image);
return (ErrorStatus);
}
int
XpmCreateXpmImageFromBuffer(
char *buffer,
XpmImage *image,
XpmInfo *info)
{
xpmData mdata;
int ErrorStatus;
/* init returned values */
xpmInitXpmImage(image);
xpmInitXpmInfo(info);
/* open buffer to read */
OpenBuffer(buffer, &mdata);
/* create the XpmImage from the XpmData */
ErrorStatus = xpmParseData(&mdata, image, info);
return (ErrorStatus);
}
/*
* open the given buffer to be read or written as an xpmData which is returned
*/
static void
OpenBuffer(
char *buffer,
xpmData *mdata)
{
mdata->type = XPMBUFFER;
mdata->cptr = buffer;
mdata->CommentLength = 0;
}
|
