GRAPHICS: Move NewFont code to a separate file.

1 files changed, 100 insertions, 0 deletions

diff --git a/graphics/fonts/bdf.h b/graphics/fonts/bdf.h
new file mode 100644
index 0000000000..02bf23b211
--- /dev/null
+++ b/graphics/fonts/bdf.h
@@ -0,0 +1,100 @@
+/* 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_BDF_H
+#define GRAPHICS_FONTS_BDF_H
+
+#include "common/system.h"
+
+#include "graphics/font.h"
+
+namespace Common {
+class SeekableReadStream;
+}
+
+namespace Graphics {
+
+typedef uint16 bitmap_t; /* bitmap image unit size*/
+
+struct BBX {
+	int8 w;
+	int8 h;
+	int8 x;
+	int8 y;
+};
+
+/* builtin C-based proportional/fixed font structure */
+/* based on The Microwindows Project http://microwindows.org */
+struct FontDesc {
+	const char *	name;		/* font name*/
+	int		maxwidth;	/* max width in pixels*/
+	int		height;		/* height in pixels*/
+	int	fbbw, fbbh, fbbx, fbby;	/* max bounding box */
+	int		ascent;		/* ascent (baseline) height*/
+	int		firstchar;	/* first character in bitmap*/
+	int		size;		/* font size in glyphs*/
+	const bitmap_t*	bits;		/* 16-bit right-padded bitmap data*/
+	const unsigned long* offset;	/* offsets into bitmap data*/
+	const unsigned char* width;	/* character widths or NULL if fixed*/
+	const BBX* bbx;			/* character bounding box or NULL if fixed */
+	int		defaultchar;	/* default char (not glyph index)*/
+	long	bits_size;	/* # words of bitmap_t bits*/
+};
+
+struct NewFontData;
+
+class NewFont : public Font {
+protected:
+	FontDesc _desc;
+	NewFontData *_font;
+
+public:
+	NewFont(const FontDesc &desc, NewFontData *font = 0) : _desc(desc), _font(font) {}
+	~NewFont();
+
+	virtual int getFontHeight() const { return _desc.height; }
+	virtual int getMaxCharWidth() const { return _desc.maxwidth; }
+
+	virtual int getCharWidth(byte chr) const;
+	virtual void drawChar(Surface *dst, byte chr, int x, int y, uint32 color) const;
+
+	static NewFont *loadFont(Common::SeekableReadStream &stream);
+	static bool cacheFontData(const NewFont &font, const Common::String &filename);
+	static NewFont *loadFromCache(Common::SeekableReadStream &stream);
+};
+
+#define DEFINE_FONT(n) \
+		const NewFont *n = 0;	\
+		void create_##n() {	\
+			n = new NewFont(desc);	\
+		}
+
+#define FORWARD_DECLARE_FONT(n) \
+		extern const NewFont *n; \
+		extern void create_##n()
+
+#define INIT_FONT(n) \
+		create_##n()
+
+} // End of namespace Graphics
+
+#endif
+