Files
netradiant-custom/plugins/image/crn.cpp
T
2025-12-06 16:05:51 +05:00

52 lines
1.5 KiB
C++

/*
Copyright (C) 2018, Unvanquished Developers
All Rights Reserved.
This file is part of NetRadiant.
NetRadiant 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.
NetRadiant 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 NetRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "crn.h"
#include "iarchive.h"
#include "stream/textstream.h"
#include "crnlib/crnlib.h"
#include "imagelib.h"
Image* LoadCRNBuff( const byte *buffer, int length ){
int width, height;
if ( !GetCRNImageSize( buffer, length, &width, &height ) ) {
globalErrorStream() << "Error getting crn image dimensions.\n";
return nullptr;
}
auto *image = new RGBAImage( width, height );
if ( !ConvertCRNtoRGBA( buffer, length, width * height, image->getRGBAPixels() ) ) {
globalErrorStream() << "Error decoding crn image.\n";
image->release();
return nullptr;
}
return image;
}
Image* LoadCRN( ArchiveFile& file ){
ScopedArchiveBuffer buffer( file );
return LoadCRNBuff( buffer.buffer, buffer.length );
}