mirror of https://github.com/JakubMelka/PDF4QT.git
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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// Copyright (C) 2020 Jakub Melka
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//
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// This file is part of PdfForQt.
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//
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// PdfForQt is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// PdfForQt 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with PDFForQt. If not, see <https://www.gnu.org/licenses/>.
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#ifndef PDFPAINTERUTILS_H
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#define PDFPAINTERUTILS_H
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#include <QPainter>
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namespace pdf
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{
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/// RAII wrapper for painter save/restore
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class PDFPainterStateGuard
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{
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public:
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explicit inline PDFPainterStateGuard(QPainter* painter) :
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m_painter(painter)
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{
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m_painter->save();
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}
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inline ~PDFPainterStateGuard()
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{
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m_painter->restore();
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}
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private:
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QPainter* m_painter;
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};
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} // namespace pdf
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#endif // PDFPAINTERUTILS_H
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