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engines/asylum/system/text.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/>.
+ *
+ */
+
+#ifndef ASYLUM_SYSTEM_TEXT_H
+#define ASYLUM_SYSTEM_TEXT_H
+
+#include "common/ptr.h"
+#include "common/rect.h"
+#include "common/scummsys.h"
+#include "graphics/font.h"
+
+#include "asylum/shared.h"
+
+namespace Asylum {
+
+class AsylumEngine;
+class GraphicResource;
+class ResourcePack;
+
+enum TextCentering {
+	kTextNormal,
+	kTextCenter,
+	kTextCalculate
+};
+
+class Text {
+public:
+	Text(AsylumEngine *engine);
+	~Text();
+
+	ResourceId loadFont(ResourceId resourceId);
+
+	void   setPosition(const Common::Point &point);
+	int16  getWidth(const char *text);
+	int16  getWidth(const char *text, int16 length);
+	int16  getWidth(ResourceId resourceId);
+	char  *get(ResourceId resourceId);
+
+	void drawASCII(char character) { drawChar(character); }
+	void draw(const char *text);
+	void draw(const Common::Point &point, const char *text);
+	void draw(ResourceId resourceId);
+	void draw(const Common::Point &point, ResourceId resourceId);
+	void draw(const char *text, ResourceId fontResourceId, int16 y);
+	void draw(const char *text, int16 length);
+	int16 draw(TextCentering centering, const Common::Point &point, int16 spacing, int16 width, const char *text);
+	void drawChinese(const Common::U32String &utext);
+	int16 draw(int16 a1, int16 a2, TextCentering centering, const Common::Point &point, int16 spacing, int16 width, const char *text);
+
+	void drawCentered(const Common::Point &point, int16 width, const char *text);
+	void drawCentered(const Common::Point &point, int16 width, ResourceId resourceId);
+	void drawCentered(const Common::Point &point, int16 width, int16 length, const char *text);
+
+	void setTransTableNum(uint32 val) { _transTableNum = val; }
+
+private:
+	int16  getWidth(char c);
+	void drawChar(char character);
+
+	int16 getChineseWidth(const Common::U32String &utext);
+	void loadChineseFont();
+
+	AsylumEngine *_vm;
+
+	GraphicResource *_fontResource;
+
+	uint32 _transTableNum;
+
+	Common::Point _position;
+	uint8 _curFontFlags;
+
+	Common::ScopedPtr<Graphics::Font> _chineseFont;
+	bool _chineseFontLoadAttempted;
+};
+
+} // end of namespace Asylum
+
+#endif // ASYLUM_SYSTEM_TEXT_H