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68 lines
1.9 KiB
68 lines
1.9 KiB
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PDFRENDERER_H
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#define PDFRENDERER_H
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#include <QObject>
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#include <QSizeF>
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#include <QRect>
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#include <QByteArray>
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#include <QUuid>
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#include <QMap>
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#include <QPointer>
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class QPainter;
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class PDFRenderer : public QObject
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{
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Q_OBJECT
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public:
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static PDFRenderer* rendererForUuid(const QUuid &uuid, const QString &filename, bool importingFile = false);
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virtual ~PDFRenderer();
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virtual bool isValid() const = 0;
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virtual int pageCount() const = 0;
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virtual QSizeF pageSizeF(int pageNumber) const = 0;
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virtual int pageRotation(int pageNumber) const = 0;
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virtual QString title() const = 0;
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void attach();
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void detach();
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QUuid fileUuid() const { return mFileUuid; }
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QByteArray fileData() const { return mFileData; }
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public slots:
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virtual void render(QPainter *p, int pageNumber, const QRectF &bounds = QRectF()) = 0;
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private:
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QAtomicInt mRefCount;
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QByteArray mFileData;
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QUuid mFileUuid;
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void setRefCount(const QAtomicInt &refCount);
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void setFileData(const QByteArray &fileData);
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void setFileUuid(const QUuid &fileUuid);
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static QMap< QUuid, QPointer<PDFRenderer> > sRenderers;
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};
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#endif // PDFRENDERER_H
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