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/*
* 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/>.
*/
#include <QFile>
#include "PDFRenderer.h"
#include "XPDFRenderer.h"
#include "core/memcheck.h"
QMap< QUuid, QPointer<PDFRenderer> > PDFRenderer::sRenderers;
PDFRenderer::PDFRenderer() : dpiForRendering(96)
{
}
PDFRenderer::~PDFRenderer()
{
// NOOP
}
PDFRenderer* PDFRenderer::rendererForUuid(const QUuid &uuid, const QString &filename, bool importingFile)
{
if (sRenderers.contains(uuid))
{
return sRenderers.value(uuid);
}
else
{
PDFRenderer *newRenderer = new XPDFRenderer(filename,importingFile);
newRenderer->setRefCount(0);
newRenderer->setFileUuid(uuid);
QFile file(filename);
file.open(QIODevice::ReadOnly);
newRenderer->setFileData(file.readAll());
file.close();
sRenderers.insert(newRenderer->fileUuid(), newRenderer);
return newRenderer;
}
}
void PDFRenderer::setRefCount(const QAtomicInt &refCount)
{
mRefCount = refCount;
}
void PDFRenderer::setFileData(const QByteArray &fileData)
{
mFileData = fileData;
}
void PDFRenderer::setFileUuid(const QUuid &fileUuid)
{
mFileUuid = fileUuid;
}
void PDFRenderer::attach()
{
mRefCount.ref();
}
void PDFRenderer::detach()
{
mRefCount.deref();
if (mRefCount == 0)
{
sRenderers.remove(mFileUuid);
delete this;
}
}