File indexing completed on 2024-05-19 04:36:37
0001 /* This file is part of the TikZKit project. 0002 * 0003 * Copyright (C) 2013-2014 Dominik Haumann <dhaumann@kde.org> 0004 * 0005 * This library is free software; you can redistribute it and/or modify 0006 * it under the terms of the GNU Library General Public License as published 0007 * by the Free Software Foundation, either version 2 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This library is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU Library General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU Library General Public License 0016 * along with this library; see the file COPYING.LIB. If not, see 0017 * <http://www.gnu.org/licenses/>. 0018 */ 0019 0020 #ifndef TIKZ_PDF_RENDERER_H 0021 #define TIKZ_PDF_RENDERER_H 0022 0023 #include <QObject> 0024 #include <QPixmap> 0025 #include <QProcess> 0026 0027 class PdfRendererPrivate; 0028 class NodeItem; 0029 0030 namespace tex { 0031 0032 class PdfRenderer : public QObject 0033 { 0034 Q_OBJECT 0035 0036 public: 0037 /** 0038 * Constructor. 0039 */ 0040 PdfRenderer(QObject* parent); 0041 0042 /** 0043 * Destructor 0044 */ 0045 virtual ~PdfRenderer(); 0046 0047 public Q_SLOTS: 0048 /** 0049 * Load the pdf file from @p filename. 0050 */ 0051 void loadPdf(const QString& filename); 0052 0053 public: 0054 /** 0055 * Returns a valid pixmap with desired dpi on success. The dpi values 0056 * @p physicalDpiX and @p physicalDpiY should include scaling factors. 0057 * On failure, returns a null pixmap: QPixmap::isNull() is true. 0058 */ 0059 QPixmap render(qreal physicalDpiX, qreal physicalDpiY); 0060 0061 private: 0062 PdfRendererPrivate * const d; 0063 }; 0064 0065 } 0066 0067 #endif // TIKZ_PDF_RENDERER_H 0068 0069 // kate: indent-width 4; replace-tabs on;