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-rw-r--r--engines/kyra/screen.h108
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:55:27 +0000