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/*
* dvbosd.h: Interface to the DVB On Screen Display
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: dvbosd.h 1.7 2001/07/22 11:49:35 kls Exp $
*/
#ifndef __DVBOSD_H
#define __DVBOSD_H
#if defined(DEBUG_OSD) || defined(REMOTE_KBD)
#include <ncurses.h>
#endif
#include <ost/osd.h>
#include <stdio.h>
#include "font.h"
#define MAXNUMCOLORS 16
enum eDvbColor {
#ifndef DEBUG_OSD
clrTransparent = 0x00000000,
#endif
clrBackground = 0x7F000000, // 50% gray
#ifdef DEBUG_OSD
clrTransparent = clrBackground,
clrBlack = clrBackground,
#else
clrBlack = 0xFF000000,
#endif
clrRed = 0xFF1414FC,
clrGreen = 0xFF24FC24,
clrYellow = 0xFF24C0FC,
clrMagenta = 0xFFFC00B0,
clrBlue = 0xFFFC0000,
clrCyan = 0xFFFCFC00,
clrWhite = 0xFFFCFCFC,
};
class cPalette {
private:
eDvbColor color[MAXNUMCOLORS];
int maxColors, numColors;
bool used[MAXNUMCOLORS];
bool fetched[MAXNUMCOLORS];
bool full;
protected:
typedef unsigned char tIndexes[MAXNUMCOLORS];
public:
cPalette(int Bpp);
int Index(eDvbColor Color);
void Reset(void);
const eDvbColor *Colors(int &FirstColor, int &LastColor);
void Take(const cPalette &Palette, tIndexes *Indexes = NULL);
};
class cBitmap : public cPalette {
private:
cFont *font;
eDvbFont fontType;
void SetIndex(int x, int y, char Index);
char *bitmap;
bool clearWithBackground;
protected:
int width, height;
int dirtyX1, dirtyY1, dirtyX2, dirtyY2;
public:
cBitmap(int Width, int Height, int Bpp, bool ClearWithBackground = true);
virtual ~cBitmap();
eDvbFont SetFont(eDvbFont Font);
bool Dirty(int &x1, int &y1, int &x2, int &y2);
void SetPixel(int x, int y, eDvbColor Color);
void SetBitmap(int x, int y, const cBitmap &Bitmap);
int Width(void) { return width; }
int Width(unsigned char c);
int Width(const char *s);
void Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground);
void Fill(int x1, int y1, int x2, int y2, eDvbColor Color);
void Clean(void);
void Clear(void);
const char *Data(int x, int y);
};
#define MAXNUMWINDOWS 7 // OSD windows are counted 1...7
class cWindow;
class cDvbOsd {
private:
int videoDev;
int numWindows;
int x0, y0;
cWindow *window[MAXNUMWINDOWS];
void Cmd(OSD_Command cmd, int color = 0, int x0 = 0, int y0 = 0, int x1 = 0, int y1 = 0, const void *data = NULL);
cWindow *GetWindow(int x, int y);
public:
cDvbOsd(int VideoDev, int x, int y, int w = -1, int h = -1, int Bpp = -1);
~cDvbOsd();
bool Create(int x, int y, int w, int h, int Bpp, bool ClearWithBackground = true, eDvbColor Color0 = clrTransparent, eDvbColor Color1 = clrTransparent, eDvbColor Color2 = clrTransparent, eDvbColor Color3 = clrTransparent);
void Flush(void);
void Clear(void);
void Fill(int x1, int y1, int x2, int y2, eDvbColor Color);
void SetBitmap(int x, int y, const cBitmap &Bitmap);
int Width(unsigned char c);
int Width(const char *s);
eDvbFont SetFont(eDvbFont Font);
void Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground);
};
#endif //__DVBOSD_H
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