Files
scummvm-cursorfix/engines/tetraedge/te/te_scummvm_codec.cpp
2026-02-02 04:50:13 +01:00

106 lines
2.8 KiB
C++

/* 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