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engines/ultima/ultima8/gfx/fonts/font_manager.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 ULTIMA8_GFX_FONTS_FONTMANAGER_H
+#define ULTIMA8_GFX_FONTS_FONTMANAGER_H
+
+#include "ultima/shared/std/containers.h"
+#include "ultima/shared/std/string.h"
+#include "common/path.h"
+#include "graphics/font.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+class Font;
+
+// This is TTF_Font struct
+typedef struct _TTF_Font TTF_Font;
+
+class TTFont;
+
+
+class FontManager {
+private:
+	struct TTFId {
+		Common::Path _filename;
+		int _pointSize;
+		bool operator<(const TTFId &other) const {
+			return (_pointSize < other._pointSize ||
+			        (_pointSize == other._pointSize &&
+			         _filename < other._filename));
+		}
+	};
+
+	struct TTFHash {
+		uint operator()(const TTFId &x) const {
+			// TODO: See if something better can be used as a hash key
+			int64 val = (int64)&x;
+			return (uint)val;
+		}
+	};
+	struct TTFEqual {
+		bool operator()(const TTFId &x, const TTFId &y) const {
+			return x._filename == y._filename && x._pointSize == y._pointSize;
+		}
+	};
+
+	typedef Common::HashMap<TTFId, Graphics::Font *, TTFHash, TTFEqual> TTFFonts;
+	TTFFonts _ttfFonts;
+
+	//! Get a (possibly cached) TTF_Font structure for filename/pointsize,
+	//! loading it if necessary.
+	Graphics::Font *getTTF_Font(const Common::Path &filename, int pointsize, bool antialiasing);
+
+	//! Override fontnum with specified font
+	void setOverride(unsigned int fontnum, Font *newFont);
+
+	Std::vector<Font *> _overrides;
+
+	Std::vector<Font *> _ttFonts;
+
+	static FontManager *_fontManager;
+public:
+	FontManager();
+	~FontManager();
+
+	static FontManager *get_instance() {
+		return _fontManager;
+	}
+
+	//! get a Font by fontnum (for game fonts)
+	//! \param fontnum the number of the font
+	//! \param allowOverride if true, allow an override font to be used
+	Font *getGameFont(unsigned int fontnum,
+	                             bool allowOverride = false);
+
+	//! get a TTF font (for non-game fonts)
+	Font *getTTFont(unsigned int ttfnum);
+
+	//! override a game font with a TTF.
+	//! \param fontnum the font to override
+	//! \param filename the filename of the TTF
+	//! \param pointsize the pointsize to use
+	//! \param rgb the color to use for the font
+	//! \param bordersize the size of the black border to add
+	//! \param SJIS true for a Japanese game font
+	bool addTTFOverride(unsigned int fontnum, const Common::Path &filename,
+	                    int pointsize, uint32 rgb, int bordersize,
+	                    bool SJIS = false);
+
+	//! override a game font with a Japanese font.
+	//! \param fontnum the font to override
+	//! \param jpfont the fontnum of the Japanese font to use
+	//! \param rgb the color to use
+	bool addJPOverride(unsigned int fontnum, unsigned int jpfont, uint32 rgb);
+
+	//! load a TTF (for non-game fonts)
+	bool loadTTFont(unsigned int ttfnum, const Common::Path &filename,
+	                int pointsize, uint32 rgb, int bordersize);
+
+	// Reset the game fonts
+	void resetGameFonts();
+};
+
+} // End of namespace Ultima8
+} // End of namespace Ultima // End of namespace Ultima8
+
+#endif