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engines/toon/font.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/>.
+ *
+ *
+ * This file is dual-licensed.
+ * In addition to the GPLv3 license mentioned above, MojoTouch has
+ * exclusively licensed this code on March 23th, 2024, to be used in
+ * closed-source products.
+ * Therefore, any contributions (commits) to it will also be dual-licensed.
+ *
+ */
+
+#ifndef TOON_FONT_H
+#define TOON_FONT_H
+
+#include "toon/toon.h"
+
+namespace Toon {
+
+class DemoFont;
+
+class FontRenderer {
+public:
+	FontRenderer(ToonEngine *vm);
+	~FontRenderer();
+
+	void setFont(Animation *font);
+	bool loadDemoFont(const Common::Path &filename);
+	void computeSize(const Common::String &origText, int16 *retX, int16 *retY);
+	void renderText(int16 x, int16 y, const Common::String &origText, int32 mode);
+	void renderMultiLineText(int16 x, int16 y, const Common::String &origText, int32 mode, Graphics::Surface &frame);
+	void setFontColorByCharacter(int32 characterId);
+	void setFontColor(int32 fontColor1, int32 fontColor2, int32 fontColor3);
+protected:
+	Animation *_currentFont;
+	DemoFont *_currentDemoFont;
+	ToonEngine *_vm;
+	byte _currentFontColor[4];
+	byte textToFont(byte c);
+};
+
+struct GlyphDimensions {
+	uint8 width;
+	uint8 heightOffset; // # lines from top
+	uint8 height;
+
+	GlyphDimensions() {
+		width = 0;
+		heightOffset = 0;
+		height = 0;
+	}
+};
+
+// The font format used by the English demo.
+class DemoFont {
+public:
+	DemoFont(uint8 glyphWidth, uint8 glyphHeight, uint16 numGlyphs);
+	~DemoFont();
+
+	uint8 *getGlyphData();
+	uint8 *getGlyphData(uint8 glyphNum);
+
+	uint8 getGlyphWidth(uint8 glyphNum);
+	uint8 getHeight();
+	void setGlyphDimensions(uint8 glyphNum, GlyphDimensions &glyphDimensions);
+
+	void drawGlyph(Graphics::Surface &surface, int32 glyphNum, int16 xx, int16 yy, byte *colorMap);
+
+protected:
+	uint16 _numGlyphs;
+	uint8 _glyphWidth;
+	uint8 _glyphHeight;
+
+	uint8 *_glyphData;
+	GlyphDimensions *_glyphDimensions;
+};
+
+} // End of namespace Toon
+
+#endif