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idtech1image.cpp
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idtech1image.cpp
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/** @file idtech1image.cpp
*
* @authors Copyright (c) 2016 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* GPL: http://www.gnu.org/licenses/gpl.html
*
* <small>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, see:
* http://www.gnu.org/licenses</small>
*/
#include "resource/idtech1image.h"
#include <doomsday/resource/patch.h>
using namespace de;
using namespace res;
DENG2_PIMPL_NOREF(IdTech1Image)
{
Vector2i origin;
Size nominalSize;
};
IdTech1Image::IdTech1Image(IByteArray const &data, IByteArray const &palette, Format format)
: d(new Instance)
{
Size const rawSize(320, 200);
if(format == Automatic)
{
// Try to guess which format the data uses.
if(data.size() == rawSize.x * rawSize.y)
{
format = RawVGAScreen;
}
else
{
format = Patch;
}
}
if(format == RawVGAScreen)
{
d->nominalSize = rawSize;
Image::operator = (fromIndexedData(rawSize, data, palette));
}
else
{
auto const metadata = Patch::loadMetadata(data);
d->nominalSize = metadata.logicalDimensions;
d->origin = metadata.origin;
Image::operator = (Image::fromMaskedIndexedData(metadata.dimensions,
Patch::load(data), palette));
}
}
Vector2i IdTech1Image::origin() const
{
return d->origin;
}
Image::Size IdTech1Image::nominalSize() const
{
return d->nominalSize;
}