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engines/bagel/mfc/gfx/fonts.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 BAGEL_MFC_GFX_FONTS_H
+#define BAGEL_MFC_GFX_FONTS_H
+
+#include "common/array.h"
+#include "common/types.h"
+#include "graphics/font.h"
+#include "bagel/mfc/minwindef.h"
+#include "bagel/mfc/libs/resources.h"
+
+namespace Bagel {
+namespace MFC {
+namespace Gfx {
+
+/**
+ * Font derived class that makes the
+ * original face name and height visible.
+ * It also bolds the font, which seems to
+ * more closely match plain text in the
+ * original Hodj n Podj.
+ *
+ * Note: We cache the underlying Graphics::Font
+ * for the lifetime of the application, but
+ * Font instances are temporary, and are what
+ * we cast as HFONT. And as such, will be destroyed.
+ */
+class Font : public Graphics::Font {
+private:
+	Graphics::Font *_font;
+	DisposeAfterUse::Flag _disposeAfterUse =
+		DisposeAfterUse::YES;
+	Common::String _faceName;
+	int _height;
+	int _charWidth;
+	int _charHeight;
+
+public:
+	Font(Graphics::Font *font, const Common::String &faceName, int height,
+		DisposeAfterUse::Flag disposeAfterUse =
+			DisposeAfterUse::YES);
+	~Font() override;
+
+	int getFontHeight() const override;
+	int getFontAscent() const override;
+	int getFontDescent() const override;
+	int getFontLeading() const override;
+	int getMaxCharWidth() const override;
+	int getCharWidth(uint32 chr) const override;
+	int getKerningOffset(uint32 left, uint32 right) const override;
+	void drawChar(Graphics::Surface *dst, uint32 chr, int x, int y, uint32 color) const override;
+	void drawChar(Graphics::ManagedSurface *dst, uint32 chr, int x, int y, uint32 color) const override;
+
+	const Common::String &getFaceName() const {
+		return _faceName;
+	}
+	int getHeight() const {
+		return _height;
+	}
+	int getCharWidth() const {
+		return _charWidth;
+	}
+	int getCharHeight() const {
+		return _charHeight;
+	}
+};
+
+/**
+ * Main fonts cache
+ */
+class Fonts {
+	struct FontEntry {
+		Common::String _faceName;
+		int _height = 0;
+		Font *_font = nullptr;
+
+		void set(const Common::String &faceName,
+			int height, Font *font) {
+			_faceName = faceName;
+			_height = height;
+			_font = font;
+		}
+		~FontEntry();
+	};
+private:
+	//Libs::Resources &_res;
+	Common::Array<const char *> _fontResources;
+	Common::List<FontEntry> _fonts;
+
+	int resIndexOf(const char *filename) const;
+	bool resExists(const char *filename) const {
+		return resIndexOf(filename) != -1;
+	}
+
+public:
+	Fonts(Libs::Resources &res) /*: _res(res) */ {}
+	~Fonts();
+
+	int addFontResource(const char *filename);
+	bool removeFontResource(const char *filename);
+	HFONT createFont(int nHeight, int nWidth, int nEscapement,
+		int nOrientation, int nWeight, byte bItalic, byte bUnderline,
+		byte cStrikeOut, byte nCharSet, byte nOutPrecision,
+		byte nClipPrecision, byte nQuality, byte nPitchAndFamily,
+		const char *lpszFacename);
+	HFONT getFont(const char *lpszFacename, int nHeight);
+};
+
+} // namespace Gfx
+} // namespace MFC
+} // namespace Bagel
+
+#endif