GRAPHICS: Initial code for reading FONT Mac resources

1 files changed, 102 insertions, 0 deletions

diff --git a/graphics/fonts/macfont.h b/graphics/fonts/macfont.h
new file mode 100644
index 0000000000..1716ea69c7
--- /dev/null
+++ b/graphics/fonts/macfont.h
@@ -0,0 +1,102 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GRAPHICS_FONTS_MACFONT_H
+#define GRAPHICS_FONTS_MACFONT_H
+
+#include "common/array.h"
+#include "graphics/font.h"
+
+namespace Graphics {
+
+/**
+ * Processing of Mac FONT/NFNT rResources
+ */
+class MacFont : public Font {
+public:
+	MacFont();
+	virtual ~MacFont();
+
+	virtual int getFontHeight() const;
+	virtual int getMaxCharWidth() const;
+	virtual int getCharWidth(uint32 chr) const;
+	virtual void drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color) const;
+
+	bool loadFont(Common::SeekableReadStream &stream);
+	bool loadFOND(Common::SeekableReadStream &stream);
+
+private:
+	// FONT/NFNT
+	uint16 _fontType;
+	uint16 _firstChar;
+	uint16 _lastChar;
+	uint16 _maxWidth;
+	int16  _kernMax;
+	int16  _nDescent;
+	uint16 _fRectWidth;
+	uint16 _fRectHeight;
+	uint32 _owTLoc;
+	uint16 _ascent;
+	uint16 _descent;
+	uint16 _leading;
+	uint16 _rowWords;
+
+	// FOND
+	uint16 _ffFlags;
+	uint16 _ffFamID;
+	uint16 _ffFirstChar;
+	uint16 _ffLastChar;
+	uint16 _ffAscent;
+	uint16 _ffDescent;
+	uint16 _ffLeading;
+	uint16 _ffWidMax;
+	uint32 _ffWTabOff;
+	uint32 _ffKernOff;
+	uint32 _ffStylOff;
+	uint16 _ffProperty[9];
+	uint16 _ffIntl[2];
+	uint16 _ffVersion;
+
+	byte *_bitImage;
+
+	struct Glyph {
+		void clear() {
+			bitmapOffset = 0;
+			width = 0;
+			bitmapWidth = 0;
+			kerningOffset = 0;
+		}
+
+		uint16 bitmapOffset;
+		byte width;
+		uint16 bitmapWidth;
+		int kerningOffset;
+	};
+
+	Common::Array<Glyph> _glyphs;
+	Glyph _defaultChar;
+	const Glyph *findGlyph(uint32 c) const;
+};
+
+} // End of namespace Graphics
+
+#endif