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#ifndef PDFRENDERER_H
#define PDFRENDERER_H
#include <QObject>
#include <QSizeF>
#include <QRect>
#include <QByteArray>
#include <QUuid>
#include <QMap>
#include <QPointer>
class QPainter;
class PDFRenderer : public QObject
{
Q_OBJECT
public:
static PDFRenderer* rendererForUuid(const QUuid &uuid, const QString &filename);
virtual ~PDFRenderer();
virtual bool isValid() const = 0;
virtual int pageCount() const = 0;
virtual QSizeF pageSizeF(int pageNumber) const = 0;
virtual int pageRotation(int pageNumber) const = 0;
virtual QString title() const = 0;
void attach();
void detach();
QUuid fileUuid() const { return mFileUuid; }
QByteArray fileData() const { return mFileData; }
public slots:
virtual void render(QPainter *p, int pageNumber, const QRectF &bounds = QRectF()) = 0;
private:
QAtomicInt mRefCount;
QByteArray mFileData;
QUuid mFileUuid;
void setRefCount(const QAtomicInt &refCount);
void setFileData(const QByteArray &fileData);
void setFileUuid(const QUuid &fileUuid);
static QMap< QUuid, QPointer<PDFRenderer> > sRenderers;
};
#endif // PDFRENDERER_H