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/*
* $Id: bitmap.c,v 1.1.1.1 2004/05/23 00:08:03 lordjaxom Exp $
*/
#include <vdr/tools.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_IMLIB
else if (strcmp(Filename + len - 4, ".png") == 0)
return LoadPng(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_IMLIB
bool cText2SkinBitmap::LoadPng(const char *Filename) {
Imlib_Image image;
image = imlib_load_image(Filename);
if (!image)
return false;
imlib_context_set_image(image);
SetSize(imlib_image_get_width(), imlib_image_get_height());
SetBpp(4);
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 + 0] << 24) | (data[pos + 1] << 16) | (data[pos + 2] << 8) | data[pos + 3];
int res = Index(col);
if (pal > 0 && res == 0)
;//esyslog("ERROR: text2skin: Too many colors used in palette");
else
SetIndex(x, y, res);
pos += 4;
}
}
imlib_free_image();
return true;
}
#endif
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