Initial commit

engines/kyra/text/text_rpg.h

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+/* 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/>.
+ *
+ */
+
+#if defined(ENABLE_EOB) || defined(ENABLE_LOL)
+
+#ifndef KYRA_TEXT_EOB_H
+#define KYRA_TEXT_EOB_H
+
+#include "common/scummsys.h"
+#include "kyra/graphics/screen.h"
+
+namespace Kyra {
+
+class KyraRpgEngine;
+
+class TextDisplayer_rpg {
+public:
+	TextDisplayer_rpg(KyraRpgEngine *engine, Screen *scr);
+	virtual ~TextDisplayer_rpg();
+
+	void setupField(int dim, bool mode);
+
+	virtual void printDialogueText(int stringId, const char *pageBreakString, const char *pageBreakString2 = 0);
+	virtual void printDialogueText(const char *str, bool wait = false);
+	void printMessage(const char *str, int textColor = -1, ...);
+	virtual void printShadedText(const char *str, int x = -1, int y = -1, int textColor = -1, int shadowColor = -1, int pitchW = -1, int pitchH = -1, int marginRight = 0, bool screenUpdate = true) {}
+
+	virtual int clearDim(int dim);
+	void clearCurDim();
+
+	void resetDimTextPositions(int dim);
+	void resetPageBreakString();
+	void setPageBreakFlag();
+	void removePageBreakFlag();
+
+	void allowPageBreak(bool mode) { _allowPageBreak = mode; }
+	void setWaitButtonMode(int mode) { _waitButtonMode = mode; }
+	int lineCount() const { return _lineCount; }
+	//const uint8 *colorMap() const { return _colorMap; }
+
+	// These methods are ScummVM specific. They are supposed to make necessary modifications
+	// to the text displayer for the various Japanese and Chinese versions without too much
+	// hackery...
+	void setColorMapping(int sd, uint8 from, uint8 to);
+	void setShadowColor(int sd, int col) { applySetting(sd, kShadowColor, col); }
+	void setLineSpacing(int sd, int spacing) { applySetting(sd, kLineSpacing, spacing); }
+	void setVisualLineSpacingAdjust(int sd, int adj) { applySetting(sd, kVisualLineSpacingAdjust, adj); }
+	void setCharSpacing(int sd, int spacing) { applySetting(sd, kCharSpacing, spacing); }
+
+protected:
+	virtual KyraRpgEngine *vm() { return _vm; }
+	virtual Screen *screen() { return _screen; }
+
+	virtual void displayText(char *str, ...);
+	char parseCommand();
+	void readNextPara();
+	void printLine(char *str);
+	virtual void textPageBreak();
+	void displayWaitButton();
+
+	void convertString(char *str);
+
+	char *_dialogueBuffer;
+
+	const char *_tempString1;
+	const char *_tempString2;
+	char *_currentLine;
+	char _ctrl[3];
+
+	uint16 _lineWidth;
+	uint32 _numCharsTotal;
+	uint32 _numCharsLeft;
+	uint32 _numCharsPrinted;
+
+	bool _printFlag;
+	bool _twoByteLineBreakFlag;
+	const bool _pc98TextMode;
+
+	Common::String _pageBreakString;
+	Common::String _scriptParaString;
+	int _lineCount;
+
+	bool _allowPageBreak;
+	int _waitButtonSpace;
+	int _waitButtonMode;
+
+	static const char _pageBreakDefault[3][5];
+
+	struct TextDimData {
+		uint8 color1;
+		uint8 color2;
+		uint16 column;
+		uint8 line;
+		// These properties don't appear in the original code. The various Japanese and Chinese versions
+		// just had their modifications hacked in in whatever way the devs felt like. These properties
+		// help making the necessary adjustments without too much hackery...
+		int lineSpacing;
+		int visualLineSpacingAdjust; // LOL PC-98 has the worst hack here. The visual line spacing is different than the one that is used to measure the text field space.
+		int charSpacing;
+		int shadowColor;
+		int noHalfWidthLineEnd;
+		uint8 *colorMap;
+	};
+
+	TextDimData *_textDimData;
+	const int _dimCount;
+	KyraRpgEngine *_vm;
+
+private:
+	bool isTwoByteChar(uint8 c) const;
+	void applySetting(int sd, int ix, int val);
+	uint8 remapColor(int sd, uint8 color) const;
+
+	enum TextFieldVar {
+		kLineSpacing = 0,
+		kVisualLineSpacingAdjust,
+		kCharSpacing,
+		kShadowColor,
+		kNoHalfWidthLineEnd,
+		kOutOfRange
+	};
+
+	Screen *_screen;
+	char *_table1;
+	char *_table2;
+
+	Screen::FontId _waitButtonFont;
+
+	uint8 _colorMap[256];
+
+	bool _isChinese;
+};
+
+} // End of namespace Kyra
+
+#endif
+
+#endif // ENABLE_EOB || ENABLE_LOL