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/*
* Borrowed from vdr-text2skin
*/
#ifdef USE_BITMAP
#ifndef VDR_MP3BITMAP_H
#define VDR_MP3BITMAP_H
#include "common.h"
#include "imagecache.h"
#include <vdr/osd.h>
struct tBitmapSpec
{
std::string Filename;
int Alpha;
int Width;
int Height;
int Colors;
tBitmapSpec(const std::string &filename, int alpha, int width, int height, int colors):
Filename(filename), Alpha(alpha), Width(width), Height(height), Colors(colors) {}
bool operator<(const tBitmapSpec &Src) const;
bool operator==(const tBitmapSpec &Src) const;
};
inline bool tBitmapSpec::operator<(const tBitmapSpec &Src) const
{
if (Filename == Src.Filename) {
if (Alpha == Src.Alpha) {
if (Width == Src.Width) {
if (Height == Src.Height)
return Colors < Src.Colors;
return Height < Src.Height;
}
return Width < Src.Width;
}
return Alpha < Src.Alpha;
}
return Filename < Src.Filename;
}
inline bool tBitmapSpec::operator==(const tBitmapSpec &Src) const
{
return Filename == Src.Filename
&& Alpha == Src.Alpha
&& Width == Src.Width
&& Height == Src.Height
&& Colors == Src.Colors;
}
class cMP3Bitmap;
class cBitmapCache: public cxCache<tBitmapSpec,cMP3Bitmap*>
{
protected:
virtual void DeleteObject(const tBitmapSpec &Key, cMP3Bitmap *&Data);
virtual void ResetObject(cMP3Bitmap *&Data);
public:
cBitmapCache(uint MaxItems): cxCache<tBitmapSpec,cMP3Bitmap*>(MaxItems) {}
virtual ~cBitmapCache() { Flush(); }
};
class cMP3Bitmap
{
private:
static cBitmapCache mCache;
std::vector<cBitmap*> mBitmaps;
int mCurrent;
time_t mDelay;
time_t mLastGet;
// disallow direct construction
cMP3Bitmap(void);
public:
static cMP3Bitmap *Load(const std::string &Filename, int Alpha = 0, int height = 0,
int width = 0, int colors = 0, bool Quiet = false);
static bool Available(const std::string &Filename, int Alpha = 0, int height = 0,
int width = 0, int colors = 0);
static void ResetCache(void) { mCache.Reset(); }
static void FlushCache(void) { mCache.Flush(); }
virtual ~cMP3Bitmap();
void Reset(void) { mCurrent = 0; mLastGet = 0; }
cBitmap &Get(void);
void SetColor(int Index, tColor Color);
void SetAlpha(int Alpha);
bool LoadImlib(const char *Filename,int height, int width, int colors, bool Quiet);
};
inline void cMP3Bitmap::SetColor(int Index, tColor Color) {
mBitmaps[mCurrent]->SetColor(Index, Color);
}
#endif // VDR_MP3BITMAP_H
#endif
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