1 files changed, 91 insertions, 0 deletions
diff --git a/engines/prince/font.cpp b/engines/prince/font.cpp
new file mode 100644
index 0000000000..33149c14e4
--- /dev/null
+++ b/engines/prince/font.cpp
@@ -0,0 +1,91 @@
+/* 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.
+ *
+ */
+
+#include "common/archive.h"
+#include "common/debug.h"
+#include "common/stream.h"
+#include "common/str.h"
+
+#include "graphics/surface.h"
+
+#include "prince/font.h"
+
+namespace Prince {
+
+Font::Font() {
+}
+
+Font::~Font() {
+	delete [] _fontData;
+}
+
+bool Font::loadFromStream(Common::SeekableReadStream &stream) {
+	stream.seek(0);
+	_fontData = new byte[stream.size()];
+	stream.read(_fontData, stream.size());
+	return true;
+}
+
+int Font::getFontHeight() const {
+	return _fontData[5];
+}
+
+int Font::getMaxCharWidth() const {
+	return 0;
+}
+
+Font::ChrData Font::getChrData(byte chr) const {
+	chr -= 32;
+	uint16 chrOffset = 4*chr+6;
+
+	ChrData chrData;
+	chrData._width = _fontData[chrOffset+2];
+	chrData._height = _fontData[chrOffset+3];
+	chrData._pixels = _fontData + READ_LE_UINT16(_fontData + chrOffset);
+
+	return chrData;
+}
+
+int Font::getCharWidth(byte chr) const {
+	return getChrData(chr)._width;
+}
+
+void Font::drawChar(Graphics::Surface *dst, byte chr, int posX, int posY, uint32 color) const {
+	const ChrData chrData = getChrData(chr);
+
+	for (int y = 0; y < chrData._height; ++y) {
+		for (int x = 0; x < chrData._width; ++x) {
+			byte d = chrData._pixels[x + (chrData._width * y)];
+			if (d == 0) d = 255;
+			else if (d == 1) d = 0;
+			else if (d == 2) d = color;
+			else if (d == 3) d = 0;
+			if (d != 255) {
+				*(byte*)dst->getBasePtr(posX + x, posY + y) = d;
+			}
+		}
+	}
+}
+
+}
+
+/* vim: set tabstop=4 expandtab!: */