// Copyright (C) 2020 Jakub Melka // // This file is part of PdfForQt. // // PdfForQt 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. // // PdfForQt 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 PDFForQt. If not, see . #ifndef PDFPAINTERUTILS_H #define PDFPAINTERUTILS_H #include namespace pdf { /// RAII wrapper for painter save/restore class PDFPainterStateGuard { public: explicit inline PDFPainterStateGuard(QPainter* painter) : m_painter(painter) { m_painter->save(); } inline ~PDFPainterStateGuard() { m_painter->restore(); } private: QPainter* m_painter; }; } // namespace pdf #endif // PDFPAINTERUTILS_H