Initial commit

engines/sky/text.h

@@ -0,0 +1,112 @@
+/* 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 SKY_TEXT_H
+#define SKY_TEXT_H
+
+
+#include "common/scummsys.h"
+#include "graphics/font.h"
+#include "sky/sky.h"
+
+namespace Sky {
+
+struct Compact;
+class Disk;
+class SkyCompact;
+
+struct HuffTree {
+	unsigned char lChild;
+	unsigned char rChild;
+	unsigned char value;
+};
+
+#define NUM_PATCH_MSG 9
+
+struct PatchMessage {
+	uint32 textNr;
+	char text[100];
+};
+
+class Text {
+public:
+	Text(SkyEngine *vm, Disk *skyDisk, SkyCompact *skyCompact);
+	~Text();
+	struct DisplayedText displayText(uint32 textNum, uint8 *dest, Graphics::TextAlign align, uint16 pixelWidth, uint8 color);
+	struct DisplayedText displayText(char *textPtr, uint32 bufLen, uint8 *dest, Graphics::TextAlign align, uint16 pixelWidth, uint8 color);
+	struct DisplayedText lowTextManager(uint32 textNum, uint16 width, uint16 logicNum, uint8 color, Graphics::TextAlign align);
+	void fnSetFont(uint32 fontNr);
+	void fnTextModule(uint32 textInfoId, uint32 textNo);
+	void fnPointerText(uint32 pointedId, uint16 mouseX, uint16 mouseY);
+	void logicCursor(Compact *textCompact, uint16 mouseX, uint16 mouseY);
+	void changeTextSpriteColor(uint8 *sprData, uint8 newCol);
+	uint32 giveCurrentCharSet();
+
+	uint32 _numLetters;	//no of chars in message
+
+private:
+	void initHuffTree();
+	void getText(uint32 textNr);
+	char getTextChar(uint8 **data, uint32 *bitPos);
+	bool getTextBit(uint8 **data, uint32 *bitPos);
+	void makeGameCharacter(uint8 textChar, uint8 *charSetPtr, uint8 *&data, uint8 color, uint16 bufPitch);
+	void makeChineseGameCharacter(uint16 textChar, uint8 *charSetPtr, uint8 *&dest, uint8 color, uint16 bufPitch);
+
+	bool patchMessage(uint32 textNum);
+
+	Disk *_skyDisk;
+	SkyCompact *_skyCompact;
+	SkyEngine *_vm;
+
+	const HuffTree *_huffTree;
+
+	struct charSet {
+		uint8 *addr;
+		uint32 charHeight;
+		uint32 charSpacing;
+	} _mainCharacterSet, _linkCharacterSet, _controlCharacterSet;
+
+	uint32	_curCharSet;
+	uint8	*_characterSet;
+	uint8	_charHeight;
+
+	char _textBuffer[1024];
+
+	uint32	_dtCharSpacing;	//character separation adjustment
+	uint32	_mouseOfsX, _mouseOfsY;
+	static const PatchMessage _patchedMessages[NUM_PATCH_MSG];
+	static const uint16 _patchLangIdx[8];
+	static const uint16 _patchLangNum[8];
+
+	static const HuffTree _huffTree_00109[]; // trees moved to hufftext.cpp
+	static const HuffTree _huffTree_00267[];
+	static const HuffTree _huffTree_00288[];
+	static const HuffTree _huffTree_00303[];
+	static const HuffTree _huffTree_00331[];
+	static const HuffTree _huffTree_00348[];
+	static const HuffTree _huffTree_00365[];
+	static const HuffTree _huffTree_00368[];
+	static const HuffTree _huffTree_00372[];
+};
+
+} // End of namespace Sky
+
+#endif