Initial commit

engines/tetraedge/te/te_scummvm_codec.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 "common/path.h"
+#include "graphics/surface.h"
+
+#include "tetraedge/te/te_scummvm_codec.h"
+
+namespace Tetraedge {
+
+TeScummvmCodec::TeScummvmCodec() : _loadedSurface(nullptr), _frameRate(0.0f),
+_bottomBorder(0), _topBorder(0) {
+}
+
+TeScummvmCodec::~TeScummvmCodec() {
+	if (_loadedSurface) {
+		_loadedSurface->free();
+		delete _loadedSurface;
+	}
+}
+
+bool TeScummvmCodec::load(const TetraedgeFSNode &node) {
+	Common::ScopedPtr<Common::SeekableReadStream> file(node.createReadStream());
+	if (file && load(*file)) {
+		_loadedPath = node.getPath();
+		return true;
+	}
+	return false;
+}
+
+uint TeScummvmCodec::width() {
+	if (_loadedSurface)
+		return _loadedSurface->w;
+	return 0;
+}
+
+uint TeScummvmCodec::height() {
+	if (_loadedSurface)
+		return _loadedSurface->h;
+	return 0;
+}
+
+Graphics::PixelFormat TeScummvmCodec::pixelFormat() {
+	if (_loadedSurface)
+		return _loadedSurface->format;
+	return Graphics::PixelFormat();
+}
+
+bool TeScummvmCodec::update(uint i, TeImage &imgout) {
+	if (!_loadedSurface)
+		return false;
+
+	if (!_loadedPath.empty())
+		imgout.setAccessName(_loadedPath);
+
+	if (imgout.w == _loadedSurface->w && imgout.h == _loadedSurface->h && imgout.format == _loadedSurface->format && !_bottomBorder && !_topBorder) {
+		imgout.copyFrom(*_loadedSurface);
+		return true;
+	} else if (imgout.w == _loadedSurface->w && imgout.h == _loadedSurface->h
+		&& !_bottomBorder && !_topBorder) {
+		Graphics::PixelFormat destfmt = imgout.format;
+		imgout.copyFrom(*_loadedSurface);
+		imgout.convertToInPlace(destfmt);
+		return true;
+	}
+
+	error("TODO: Implement TeScummvmCodec::update for different sizes");
+}
+
+void TeScummvmCodec::setLeftBorderSize(uint val) {
+	error("left border not supported.");
+}
+
+void TeScummvmCodec::setRightBorderSize(uint val) {
+	error("right border not supported.");
+}
+
+void TeScummvmCodec::setBottomBorderSize(uint val) {
+	_bottomBorder = val;
+}
+
+void TeScummvmCodec::setTopBorderSize(uint val) {
+	_topBorder = val;
+}
+
+} // end namespace Tetraedge