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
|
/*
* $Id: bitmap.c,v 1.6 2004/06/01 21:02:38 lordjaxom Exp $
*/
#define __STL_CONFIG_H
#include <vdr/tools.h>
#undef __STL_CONFIG_H
#include "bitmap.h"
#define X_DISPLAY_MISSING
#include <Imlib2.h>
cText2SkinBitmap::cText2SkinBitmap(void): cBitmap(1, 1, 1) {
imlib_set_cache_size(4096 * 1024);
}
cText2SkinBitmap::cText2SkinBitmap(const char *Filename): cBitmap(1, 1, 1) {
imlib_set_cache_size(4096 * 1024);
Load(Filename);
}
cText2SkinBitmap::~cText2SkinBitmap() {
}
bool cText2SkinBitmap::Load(const char *Filename) {
int len = strlen(Filename);
if (len > 4) {
if (strcmp(Filename + len - 4, ".xpm") == 0)
return LoadXpm(Filename);
#ifdef HAVE_IMLIB2
else if (strcmp(Filename + len - 4, ".png") == 0)
return LoadImlib(Filename);
#endif
else
esyslog("ERROR: text2skin: unknown file format for %s", Filename);
} else
esyslog("ERROR: text2skin: filename %s too short to identify format", Filename);
return false;
}
#ifdef HAVE_IMLIB2
bool cText2SkinBitmap::LoadImlib(const char *Filename) {
Imlib_Image image;
image = imlib_load_image(Filename);
if (!image)
return false;
Imlib_Context ctx = imlib_context_new();
imlib_context_push(ctx);
imlib_context_set_image(image);
SetSize(imlib_image_get_width(), imlib_image_get_height());
SetBpp(8);
uint8_t *data = (uint8_t*)imlib_image_get_data_for_reading_only();
int pal = 0, pos = 0;
for (int y = 0; y < Height(); ++y) {
for (int x = 0; x < Width(); ++x) {
tColor col = (data[pos + 3] << 24) | (data[pos + 2] << 16) | (data[pos + 1] << 8) | data[pos + 0];
int res = Index(col);
//printf("color: r=%d,g=%d,b=%d,a=%d\n", data[pos], data[pos+1], data[pos+2], data[pos+3]);
if (pal > 0 && res == 0)
;//esyslog("ERROR: text2skin: Too many colors used in palette");
else
SetIndex(x, y, res);
pos += 4;
}
}
imlib_free_image();
imlib_context_free(ctx);
return true;
}
#endif
#ifdef HAVE_IMAGEMAGICK
bool cText2SkinBitmap::LoadMagick(const char *Filename) {
Image image;
image.read(Filename);
}
#endif
|