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scummvm-cursorfix/engines/bagel/boflib/palette.h
2026-02-02 04:50:13 +01:00

154 lines
3.5 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef BAGEL_BOFLIB_GFX_PALETTE_H
#define BAGEL_BOFLIB_GFX_PALETTE_H
#include "graphics/palette.h"
#include "bagel/afxwin.h"
#include "bagel/boflib/error.h"
#include "bagel/boflib/object.h"
#include "bagel/boflib/stdinc.h"
namespace Bagel {
namespace SpaceBar {
struct PaletteData {
byte _data[Graphics::PALETTE_SIZE];
int16 _numColors;
PaletteData(int16 numColors = Graphics::PALETTE_COUNT);
};
struct PALETTEENTRY {
byte peRed;
byte peGreen;
byte peBlue;
byte peFlags;
};
struct LOGPALETTE {
int16 palNumEntries;
int16 palVersion;
PALETTEENTRY palPalEntry[1];
};
struct BOFRGBQUAD {
byte rgbBlue;
byte rgbGreen;
byte rgbRed;
byte rgbReserved;
};
#define GetRed(rgb) ((byte)((rgb) & 0x000000FF))
#define GetGreen(rgb) ((byte)(((rgb) >> 8) & 0x000000FF))
#define GetBlue(rgb) ((byte)(((rgb) >> 16) & 0x000000FF))
class CBofPalette : public CBofError, public CBofObject {
protected:
PaletteData _palette;
static CBofPalette *_pSharedPalette;
static char _szSharedPalFile[MAX_FNAME];
/**
* Deletes internal palette info
*/
void ReleasePalette();
public:
/**
* Default constructor
*/
CBofPalette();
/**
* Constructor that loads a palette from a file
* @param pszFileName filename
*/
CBofPalette(const char *pszFileName);
/**
* Constructor that takes in an existing palette
*/
CBofPalette(const PaletteData &paletteData);
/**
* Loads palette from specified bitmap-file
* @param pszFileName Name of file to load palette from
* @param nFlags Flags for animation, etc...
* @return Error return Code
*/
ErrorCode loadPalette(const char *pszFileName, uint16 nFlags = PAL_DEFAULT);
ErrorCode createDefault(uint16 nFlags = PAL_DEFAULT);
byte getNearestIndex(COLORREF cColor);
COLORREF getColor(byte nIndex);
/**
* Assigns specified palette to this CBofPalette
* @param PaletteData Handle to windows palette
*/
void setPalette(const PaletteData &PaletteData);
const PaletteData &getPalette() const {
return _palette;
}
const byte *getData() const {
return _palette._data;
}
void setData(const byte* colors) {
memcpy(_palette._data, colors, Graphics::PALETTE_SIZE);
}
virtual ~CBofPalette();
/**
* Create a new palette based on current palette
*/
CBofPalette *copyPalette();
/**
* initialize static class fields
*/
static void initialize();
/**
* Called only in response to "SHAREDPAL=filename" in a script file
* @param pszFileName Palette filename
*/
static ErrorCode setSharedPalette(const char *pszFileName);
/**
* Returns the current shared palette
* @return Pointer to shared palette
*/
static CBofPalette *getSharedPalette();
};
} // namespace SpaceBar
} // namespace Bagel
#endif