thirdparty/scummvm
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SCUMM/FM-TOWNS JAPANESE: implement flipped text

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(used in the MI1 circus scene after Guybrush gets shot out of the cannon)

svn-id: r53616
This commit is contained in:
Florian Kagerer 2010-10-19 16:58:27 +00:00
parent 193a0c6ca1
commit 1d87f434a2
4 changed files with 89 additions and 30 deletions
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47
graphics/sjis.h
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@ -37,6 +37,14 @@
#ifndef GRAPHICS_SJIS_H
#define GRAPHICS_SJIS_H
#ifdef __DS__
/* This disables the flipped mode which is used in FM-Towns versions
* of Monkey Island 1 (and maybe other SCUMM 5 games). These are not supported
* on the DS, so it makes sense to have a corresponding setting here.
*/
#define DISABLE_FLIPPED_MODE
#endif
#include "common/scummsys.h"
#include "common/stream.h"
#include "common/util.h"
@ -71,19 +79,24 @@ public:
virtual bool loadData() = 0;
/**
* Enable outline/shadow drawing.
* Enable drawing with outline or shadow.
*
* After changing outline state, getFontHeight and getMaxFontWidth / getCharWidth might return
* different values!
*/
enum ShadowType {
kShadowTypeNone,
kShadowTypeOutline,
kShadowTypeScumm3,
kShadowTypeScumm3Towns
enum DrawingMode {
kDefaultMode,
kOutlineMode,
kShadowMode,
kFMTownsShadowMode
};
virtual void setShadowMode(ShadowType type) {}
virtual void setDrawingMode(DrawingMode mode) {}
/**
* Enable flipped character drawing (e.g. in the MI1 circus scene after Guybrush gets shot out of the cannon).
*/
virtual void toggleFlippedMode(bool enable) {}
/**
* Returns the height of the font.
@ -129,13 +142,15 @@ public:
*/
class FontSJISBase : public FontSJIS {
public:
FontSJISBase() : _shadowType(kShadowTypeNone) {}
FontSJISBase() : _drawMode(kDefaultMode), _flippedMode(false) {}
void setShadowMode(ShadowType type) { _shadowType = type; }
void setDrawingMode(DrawingMode mode) { _drawMode = mode; }
uint getFontHeight() const { return (_shadowType == kShadowTypeOutline) ? 18 : (_shadowType == kShadowTypeNone ? 16 : 17); }
void toggleFlippedMode(bool enable) { _flippedMode = enable; }
uint getFontHeight() const { return (_drawMode == kOutlineMode) ? 18 : (_drawMode == kDefaultMode ? 16 : 17); }
uint getMaxFontWidth() const { return (_shadowType == kShadowTypeOutline) ? 18 : (_shadowType == kShadowTypeNone ? 16 : 17); }
uint getMaxFontWidth() const { return (_drawMode == kOutlineMode) ? 18 : (_drawMode == kDefaultMode ? 16 : 17); }
uint getCharWidth(uint16 ch) const;
@ -144,8 +159,16 @@ private:
template<typename Color>
void blitCharacter(const uint8 *glyph, const int w, const int h, uint8 *dst, int pitch, Color c1, Color c2 = 0) const;
void createOutline(uint8 *outline, const uint8 *glyph, const int w, const int h) const;
#ifndef DISABLE_FLIPPED_MODE
// This is used in the FM-Towns version of Monkey Island 1
// when Guybrush gets shot out of the cannon in the circus tent.
const uint8 *flipCharacter(const uint8 *glyph, const int w) const;
mutable uint8 _tempGlyph[32];
#endif
protected:
ShadowType _shadowType;
DrawingMode _drawMode;
bool _flippedMode;
bool is8x16(uint16 ch) const;