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imagebank.cpp
103 lines (84 loc) · 2.64 KB
/
imagebank.cpp
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/** @file imagebank.h Bank containing Image instances loaded from files.
*
* @authors Copyright (c) 2013-2017 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* LGPL: http://www.gnu.org/licenses/lgpl.html
*
* <small>This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser
* General Public License for more details. You should have received a copy of
* the GNU Lesser General Public License along with this program; if not, see:
* http://www.gnu.org/licenses</small>
*/
#include "de/ImageBank"
#include "de/App"
#include "de/Folder"
#include <de/ScriptedInfo>
namespace de {
DENG2_PIMPL_NOREF(ImageBank)
{
struct ImageSource : public ISource
{
String filePath;
ImageSource(String const &path) : filePath(path) {}
Time modifiedAt() const
{
return App::rootFolder().locate<File>(filePath).status().modifiedAt;
}
Image load() const
{
Block imageData;
App::rootFolder().locate<File const>(filePath) >> imageData;
return Image::fromData(imageData);
}
};
struct ImageData : public IData
{
Image image;
ImageData() {}
ImageData(Image const &img) : image(img) {}
ISerializable *asSerializable()
{
return ℑ
}
duint sizeInMemory() const
{
return image.byteCount();
}
};
};
ImageBank::ImageBank(Flags const &flags) : InfoBank("ImageBank", flags), d(new Impl)
{}
void ImageBank::add(DotPath const &path, String const &imageFilePath)
{
Bank::add(path, new Impl::ImageSource(imageFilePath));
}
void ImageBank::addFromInfo(File const &file)
{
LOG_AS("ImageBank");
parse(file);
addFromInfoBlocks("image");
}
Image const &ImageBank::image(DotPath const &path) const
{
return data(path).as<Impl::ImageData>().image;
}
Bank::ISource *ImageBank::newSourceFromInfo(String const &id)
{
Record const &def = info()[id];
return new Impl::ImageSource(absolutePathInContext(def, def["path"]));
}
Bank::IData *ImageBank::loadFromSource(ISource &source)
{
return new Impl::ImageData(source.as<Impl::ImageSource>().load());
}
Bank::IData *ImageBank::newData()
{
return new Impl::ImageData();
}
} // namespace de