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/***************************************************************************
dxr3colormanager.h - description
-------------------
begin : Tue Oct 22 2002
copyright : (C) 2002 by Stefan Schluenss
email : vdr@schluenss.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _DXR3COLORMANAGER_H_
#define _DXR3COLORMANAGER_H_
/*
// ==================================
struct rectangular_area
{
rectangular_area() :
m_startrow(0), m_endrow(0), m_startcol(0), m_endcol(0) {}
private:
size_t m_startrow;
size_t m_endrow;
size_t m_startcol;
size_t m_endcol;
unsigned int Colors[4];
unsigned int Opac[4];
}
*/
/**SPU-ColorManager
*@author Stefan Schluenss
*/
#define OSD_SPU_CM_DUMP 0
#define MAX_NO_OF_SECTIONS 15
#define MAX_NO_OF_REGIONS 100
// ==================================
class xSection
{
public:
xSection(int x);
bool HasColor(unsigned int color, unsigned char &ColorIndex);
unsigned char AddColor(unsigned int color);
bool AllColorsUsed(bool FirstLine) {
//DIAG("AllColorsUsed: %d\n",NrOfColors);
return(NrOfColors >= (FirstLine ? 3 : 4));
};
int X1;
int X2;
int NrOfColors;
unsigned int Colors[4];
unsigned int Opac[4];
};
// ==================================
class yRegion
{
public:
yRegion() : Y1(0), Y2(0), N(0) {}
/** No descriptions */
void AddSection(int first, int last, unsigned int color,
unsigned int opac);
int Y1;
int Y2;
int N;
xSection* Section[MAX_NO_OF_SECTIONS];
};
// ==================================
class cColorManager
{
public:
cColorManager();
~cColorManager();
void EncodeColors(int width, int height, unsigned char* smap,
unsigned char* dmap);
/** Sets a new color on the OSD */
unsigned char AddColor(int x, int y, unsigned char color,
unsigned char &ColorIndex);
/** Encodes the color information as highlight spu data */
unsigned char* GetSpuData(int &len);
private:
yRegion *hlr[MAX_NO_OF_REGIONS];
yRegion *curRegion;
int NrOfRegions;
unsigned char spudata[(4+6*MAX_NO_OF_SECTIONS)*MAX_NO_OF_REGIONS+7];
xSection *curSection;
int curSectionIndex;
/** Opens a new highlight region */
void OpenRegion(int y);
/** Closes the spu-highlight region */
void CloseRegion(int y);
void NewSection(int x);
void FirstSection(void);
void NextSection(void);
};
#endif /*_DXR3COLORMANAGER_H_*/
// Local variables:
// mode: c++
// c-file-style: "stroustrup"
// c-file-offsets: ((inline-open . 0))
// tab-width: 4;
// indent-tabs-mode: nil
// End:
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