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engines/mm/mm1/gfx/symbols.cpp

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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/>.
+ *
+ */
+
+#include "common/file.h"
+#include "image/bmp.h"
+#include "image/png.h"
+#include "mm/mm1/gfx/symbols.h"
+
+namespace MM {
+namespace MM1 {
+namespace Gfx {
+
+void Symbols::load() {
+	Common::File f;
+	if (!f.open("symbols.bin"))
+		error("Could not load symbols.bin");
+
+	for (uint i = 0; i < MAX_SYMBOLS; ++i) {
+		const Common::String fname1 = Common::String::format("gfx//symbols.bin//image%.2d.bmp", i);
+		const Common::String fname2 = Common::String::format("gfx//symbols.bin//image%.2d.bmp", i);
+
+		Common::File fOverride1, fOverride2;
+		Image::BitmapDecoder bmpDecoder;
+		Image::PNGDecoder pngDecoder;
+
+		if (fOverride1.open(fname1.c_str()) && bmpDecoder.loadStream(fOverride1)) {
+			// Load the bitmap
+			_data[i].copyFrom(*bmpDecoder.getSurface());
+			f.skip(SYMBOL_WIDTH * SYMBOL_HEIGHT);
+		} else if (fOverride2.open(fname2.c_str()) && pngDecoder.loadStream(fOverride2)) {
+			// Load the png
+			_data[i].copyFrom(*pngDecoder.getSurface());
+			f.skip(SYMBOL_WIDTH * SYMBOL_HEIGHT);
+		} else {
+			// Fall back on the default
+			_data[i].create(SYMBOL_WIDTH, SYMBOL_HEIGHT);
+			f.read((byte *)_data[i].getPixels(), SYMBOL_WIDTH * SYMBOL_HEIGHT);
+		}
+	}
+
+	f.close();
+}
+
+void Symbols::draw(Graphics::ManagedSurface &dest, const Common::Point &destPos, int symbolNum) {
+	assert(symbolNum < MAX_SYMBOLS);
+	dest.blitFrom(_data[symbolNum], destPos);
+}
+
+} // namespace Gfx
+} // namespace MM1
+} // namespace MM