diff options
Diffstat (limited to 'engines/titanic/support/image.cpp')
-rw-r--r-- | engines/titanic/support/image.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/engines/titanic/support/image.cpp b/engines/titanic/support/image.cpp new file mode 100644 index 0000000000..1e936b6940 --- /dev/null +++ b/engines/titanic/support/image.cpp @@ -0,0 +1,56 @@ +/* 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 "titanic/support/image.h" +#include "titanic/titanic.h" +#include "image/bmp.h" + +namespace Titanic { + +void Image::load(const CString &resName) { + Common::SeekableReadStream *stream = g_vm->_filesManager->getResource(resName); + loadBitmap(*stream); + delete stream; +} + +void Image::loadBitmap(Common::SeekableReadStream &s) { + ::Image::BitmapDecoder decoder; + decoder.loadStream(s); + const Graphics::Surface *src = decoder.getSurface(); + Graphics::PixelFormat scrFormat = g_system->getScreenFormat(); + + if (src->format == scrFormat) { + create(src->w, src->h, scrFormat); + blitFrom(*src); + } else { + // Convert the loaded surface to the screen surface format + const byte *palette = decoder.getPalette(); + Graphics::Surface *surface = src->convertTo(scrFormat, palette); + create(surface->w, surface->h, scrFormat); + blitFrom(*surface); + + surface->free(); + delete surface; + } +} + +} // End of namespace Titanic |