| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 Kai Pastor |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the test suite of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QApplication> |
| #include <QFileDialog> |
| #include <QPainter> |
| #include <QPdfWriter> |
| |
| int main(int argc, char *argv[]) |
| { |
| QApplication a(argc, argv); |
| |
| QString filepath = QFileDialog::getSaveFileName(nullptr, "Save File", "", |
| "PDF files (*.pdf)"); |
| if (filepath.isEmpty()) |
| return 1; |
| QPdfWriter writer(filepath); |
| writer.setPageSize(QPageSize(QPageSize::A4)); |
| writer.setResolution(300); |
| |
| QPainterPath path; |
| path.moveTo(0,0); |
| path.lineTo(1000,0); |
| path.lineTo(1000,1000); |
| path.lineTo(0,800); |
| path.lineTo(500,100); |
| path.lineTo(800,900); |
| path.lineTo(300,600); |
| |
| QPen pen; |
| pen.setWidth(30); |
| pen.setJoinStyle(Qt::MiterJoin); |
| |
| // The black path on the first page must always be visible in the PDF viewer. |
| QPainter p(&writer); |
| pen.setMiterLimit(6.0); |
| p.setPen(pen); |
| p.drawPath(path); |
| |
| // If a miter limit below 1.0 is written to the PDF, |
| // broken PDF viewers may not show the red path on the second page. |
| writer.newPage(); |
| pen.setMiterLimit(0.6); |
| pen.setColor(Qt::red); |
| p.setPen(pen); |
| p.drawPath(path); |
| |
| p.end(); |
| return 0; |
| } |