diff options
Diffstat (limited to 'engines/kyra/screen.h')
| -rw-r--r-- | engines/kyra/screen.h | 108 |
1 files changed, 94 insertions, 14 deletions
diff --git a/engines/kyra/screen.h b/engines/kyra/screen.h index 51a9a7f744..b064c72bb0 100644 --- a/engines/kyra/screen.h +++ b/engines/kyra/screen.h @@ -28,6 +28,7 @@ #include "common/list.h" #include "common/array.h" #include "common/rect.h" +#include "common/rendermode.h" #include "common/stream.h" class OSystem; @@ -137,6 +138,44 @@ private: uint16 *_bitmapOffsets; }; +#ifdef ENABLE_EOB +/** + * Implementation of the Font interface for old DOS fonts used + * in EOB and EOB II. + * + */ +class OldDOSFont : public Font { +public: + OldDOSFont(Common::RenderMode mode, bool useHiResEGADithering); + ~OldDOSFont(); + + bool load(Common::SeekableReadStream &file); + int getHeight() const { return _height; } + int getWidth() const { return _width; } + int getCharWidth(uint16 c) const; + void setColorMap(const uint8 *src) { _colorMap = src; } + void drawChar(uint16 c, byte *dst, int pitch) const; + +private: + void unload(); + + uint8 *_data; + uint16 *_bitmapOffsets; + + int _width, _height; + const uint8 *_colorMap; + + int _numGlyphs; + + Common::RenderMode _renderMode; + bool _useHiResEGADithering; + bool _useLoResEGA; + + static uint16 *_cgaDitheringTable; + static int _numRef; +}; +#endif // ENABLE_EOB + /** * Implementation of the Font interface for AMIGA fonts. */ @@ -221,6 +260,21 @@ public: void loadVGAPalette(Common::ReadStream &stream, int startIndex, int colors); /** + * Load a EGA palette from the given stream. + */ + void loadEGAPalette(Common::ReadStream &stream, int startIndex, int colors); + + /** + * Set default CGA palette. We only need the cyan/magenta/grey mode. + */ + enum CGAIntensity { + kIntensityLow = 0, + kIntensityHigh = 1 + }; + + void setCGAPalette(int palIndex, CGAIntensity intensity); + + /** * Load a AMIGA palette from the given stream. */ void loadAmigaPalette(Common::ReadStream &stream, int startIndex, int colors); @@ -294,9 +348,15 @@ public: */ uint8 *getData() { return _palData; } const uint8 *getData() const { return _palData; } + private: uint8 *_palData; const int _numColors; + + static const uint8 _egaColors[]; + static const int _egaNumColors; + static const uint8 _cgaColors[4][12]; + static const int _cgaNumColors; }; class Screen { @@ -335,7 +395,7 @@ public: FID_NUM }; - Screen(KyraEngine_v1 *vm, OSystem *system); + Screen(KyraEngine_v1 *vm, OSystem *system, const ScreenDim *dimTable, const int dimTableSize); virtual ~Screen(); // init @@ -367,12 +427,12 @@ public: void copyBlockToPage(int pageNum, int x, int y, int w, int h, const uint8 *src); void shuffleScreen(int sx, int sy, int w, int h, int srcPage, int dstPage, int ticks, bool transparent); - void fillRect(int x1, int y1, int x2, int y2, uint8 color, int pageNum = -1, bool xored = false); + virtual void fillRect(int x1, int y1, int x2, int y2, uint8 color, int pageNum = -1, bool xored = false); void clearPage(int pageNum); - uint8 getPagePixel(int pageNum, int x, int y); - void setPagePixel(int pageNum, int x, int y, uint8 color); + virtual uint8 getPagePixel(int pageNum, int x, int y); + virtual void setPagePixel(int pageNum, int x, int y, uint8 color); const uint8 *getCPagePtr(int pageNum) const; uint8 *getPageRect(int pageNum, int x, int y, int w, int h); @@ -393,12 +453,12 @@ public: void enableInterfacePalette(bool e); void setInterfacePalette(const Palette &pal, uint8 r, uint8 g, uint8 b); - void getRealPalette(int num, uint8 *dst); + virtual void getRealPalette(int num, uint8 *dst); Palette &getPalette(int num); void copyPalette(const int dst, const int src); // gui specific (processing on _curPage) - void drawLine(bool vertical, int x, int y, int length, int color); + virtual void drawLine(bool vertical, int x, int y, int length, int color); void drawClippedLine(int x1, int y1, int x2, int y2, int color); virtual void drawShadedBox(int x1, int y1, int x2, int y2, int color1, int color2); void drawBox(int x1, int y1, int x2, int y2, int color); @@ -413,14 +473,17 @@ public: int getCharWidth(uint16 c) const; int getTextWidth(const char *str) const; - void printText(const char *str, int x, int y, uint8 color1, uint8 color2); + virtual void printText(const char *str, int x, int y, uint8 color1, uint8 color2); virtual void setTextColorMap(const uint8 *cmap) = 0; void setTextColor(const uint8 *cmap, int a, int b); - virtual void setScreenDim(int dim) = 0; - virtual const ScreenDim *getScreenDim(int dim) = 0; - virtual int screenDimTableCount() const = 0; + const ScreenDim *getScreenDim(int dim) const; + void modifyScreenDim(int dim, int x, int y, int w, int h); + int screenDimTableCount() const { return _dimTableCount; } + + void setScreenDim(int dim); + int curDimIndex() const { return _curDimIndex; } const ScreenDim *_curDim; @@ -430,13 +493,13 @@ public: int setNewShapeHeight(uint8 *shape, int height); int resetShapeHeight(uint8 *shape); - void drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int sd, int flags, ...); + virtual void drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int sd, int flags, ...); // mouse handling void hideMouse(); void showMouse(); bool isMouseVisible() const; - void setMouseCursor(int x, int y, const byte *shape); + virtual void setMouseCursor(int x, int y, const byte *shape); // rect handling virtual int getRectSize(int w, int h) = 0; @@ -446,9 +509,9 @@ public: // misc void loadBitmap(const char *filename, int tempPage, int dstPage, Palette *pal, bool skip=false); - bool loadPalette(const char *filename, Palette &pal); + virtual bool loadPalette(const char *filename, Palette &pal); bool loadPaletteTable(const char *filename, int firstPalette); - void loadPalette(const byte *data, Palette &pal, int bytes); + virtual void loadPalette(const byte *data, Palette &pal, int bytes); void setAnimBlockPtr(int size); @@ -471,6 +534,9 @@ public: FontId _currentFont; // decoding functions + static void decodeFrame1(const uint8 *src, uint8 *dst, uint32 size); + static uint16 decodeEGAGetCode(const uint8 *&pos, uint8 &nib); + static void decodeFrame3(const uint8 *src, uint8 *dst, uint32 size); static uint decodeFrame4(const uint8 *src, uint8 *dst, uint32 dstSize); static void decodeFrameDelta(uint8 *dst, const uint8 *src, bool noXor = false); @@ -479,6 +545,9 @@ public: static void convertAmigaGfx(uint8 *data, int w, int h, int depth = 5, bool wsa = false, int bytesPerPlane = -1); static void convertAmigaMsc(uint8 *data); + // RPG specific, this does not belong here + void crossFadeRegion(int x1, int y1, int x2, int y2, int w, int h, int srcPage, int dstPage); + protected: uint8 *getPagePtr(int pageNum); void updateDirtyRects(); @@ -505,11 +574,16 @@ protected: uint8 *_pagePtrs[16]; uint8 *_sjisOverlayPtrs[SCREEN_OVLS_NUM]; + uint8 _pageScaleFactor[SCREEN_PAGE_NUM]; + uint8 _pageMapping[SCREEN_PAGE_NUM]; bool _useOverlays; bool _useSJIS; bool _use16ColorMode; + bool _useHiResEGADithering; + bool _useLoResEGA; bool _isAmiga; + Common::RenderMode _renderMode; uint8 _sjisInvisibleColor; @@ -526,6 +600,12 @@ protected: uint8 *_animBlockPtr; int _animBlockSize; + // dimension handling + const ScreenDim * const _dimTable; + ScreenDim **_customDimTable; + const int _dimTableCount; + int _curDimIndex; + // mouse handling int _mouseLockCount; const uint8 _cursorColorKey; |