Initial commit

engines/tetraedge/te/te_jpeg.cpp

@@ -0,0 +1,57 @@
+/* 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 "tetraedge/te/te_jpeg.h"
+
+#include "common/file.h"
+#include "common/path.h"
+#include "graphics/surface.h"
+#include "image/jpeg.h"
+
+namespace Tetraedge {
+
+TeJpeg::TeJpeg() {
+}
+
+TeJpeg::~TeJpeg() {
+}
+
+/*static*/
+bool TeJpeg::matchExtension(const Common::String &extn) {
+	return extn == "jpg" || extn == "jpeg";
+}
+
+bool TeJpeg::load(Common::SeekableReadStream &stream) {
+	Image::JPEGDecoder jpg;
+
+	if (_loadedSurface)
+		delete _loadedSurface;
+	_loadedSurface = nullptr;
+
+	jpg.setOutputPixelFormat(Graphics::PixelFormat::createFormatRGBA32());
+	if (!jpg.loadStream(stream))
+		return false;
+
+	_loadedSurface = jpg.getSurface()->convertTo(Graphics::PixelFormat::createFormatRGBA32());
+	return true;
+}
+
+} // end namespace Tetraedge