mirror of https://github.com/VDR4Arch/vdr.git
119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
/*
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* dvbosd.h: Interface to the DVB On Screen Display
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*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* $Id: dvbosd.h 1.8 2001/07/28 16:22:32 kls Exp $
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*/
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#ifndef __DVBOSD_H
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#define __DVBOSD_H
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#if defined(DEBUG_OSD) || defined(REMOTE_KBD)
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#include <ncurses.h>
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#endif
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#include <ost/osd.h>
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#include <stdio.h>
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#include "font.h"
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#define MAXNUMCOLORS 16
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enum eDvbColor {
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#ifdef DEBUG_OSD
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clrBackground,
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clrTransparent = clrBackground,
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clrBlack = clrBackground,
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clrRed,
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clrGreen,
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clrYellow,
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clrBlue,
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clrMagenta,
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clrCyan,
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clrWhite,
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#else
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clrTransparent = 0x00000000,
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clrBackground = 0x7F000000, // 50% gray
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clrBlack = 0xFF000000,
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clrRed = 0xFF1414FC,
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clrGreen = 0xFF24FC24,
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clrYellow = 0xFF24C0FC,
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clrMagenta = 0xFFFC00B0,
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clrBlue = 0xFFFC0000,
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clrCyan = 0xFFFCFC00,
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clrWhite = 0xFFFCFCFC,
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#endif
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};
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class cPalette {
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private:
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eDvbColor color[MAXNUMCOLORS];
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int maxColors, numColors;
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bool used[MAXNUMCOLORS];
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bool fetched[MAXNUMCOLORS];
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bool full;
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protected:
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typedef unsigned char tIndexes[MAXNUMCOLORS];
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public:
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cPalette(int Bpp);
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int Index(eDvbColor Color);
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void Reset(void);
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const eDvbColor *Colors(int &FirstColor, int &LastColor);
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void Take(const cPalette &Palette, tIndexes *Indexes = NULL);
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};
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class cBitmap : public cPalette {
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private:
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cFont *font;
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eDvbFont fontType;
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void SetIndex(int x, int y, char Index);
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char *bitmap;
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bool clearWithBackground;
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protected:
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int width, height;
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int dirtyX1, dirtyY1, dirtyX2, dirtyY2;
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public:
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cBitmap(int Width, int Height, int Bpp, bool ClearWithBackground = true);
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virtual ~cBitmap();
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eDvbFont SetFont(eDvbFont Font);
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bool Dirty(int &x1, int &y1, int &x2, int &y2);
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void SetPixel(int x, int y, eDvbColor Color);
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void SetBitmap(int x, int y, const cBitmap &Bitmap);
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int Width(void) { return width; }
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int Width(unsigned char c);
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int Width(const char *s);
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void Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground);
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void Fill(int x1, int y1, int x2, int y2, eDvbColor Color);
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void Clean(void);
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void Clear(void);
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const char *Data(int x, int y);
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};
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#define MAXNUMWINDOWS 7 // OSD windows are counted 1...7
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class cWindow;
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class cDvbOsd {
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private:
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int videoDev;
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int numWindows;
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int x0, y0;
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cWindow *window[MAXNUMWINDOWS];
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void Cmd(OSD_Command cmd, int color = 0, int x0 = 0, int y0 = 0, int x1 = 0, int y1 = 0, const void *data = NULL);
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cWindow *GetWindow(int x, int y);
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public:
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cDvbOsd(int VideoDev, int x, int y, int w = -1, int h = -1, int Bpp = -1);
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~cDvbOsd();
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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);
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void Flush(void);
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void Clear(void);
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void Fill(int x1, int y1, int x2, int y2, eDvbColor Color);
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void SetBitmap(int x, int y, const cBitmap &Bitmap);
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int Width(unsigned char c);
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int Width(const char *s);
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eDvbFont SetFont(eDvbFont Font);
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void Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground);
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};
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#endif //__DVBOSD_H
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