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Diffstat (limited to 'tests/manual/cliptests/svgcliptest.cpp')
-rw-r--r-- | tests/manual/cliptests/svgcliptest.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/tests/manual/cliptests/svgcliptest.cpp b/tests/manual/cliptests/svgcliptest.cpp new file mode 100644 index 0000000..b150a18 --- /dev/null +++ b/tests/manual/cliptests/svgcliptest.cpp @@ -0,0 +1,132 @@ +// Copyright (C) 2015 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 + +#include <QGuiApplication> + +#include <QFile> + +#include <QSvgGenerator> +#include <QPainter> +#include <QBrush> +#include <QPen> +#include <QPainterPath> +#include <QRect> +#include <QSize> + +int main(int argc, char **argv) +{ + QGuiApplication app(argc, argv); + + const QStringList arguments = app.arguments(); + if (arguments.size() < 2) { + qWarning("Missing file name"); + return 0; + } + + QFile output(arguments[1]); + if (!output.open(QIODevice::WriteOnly)) + qFatal("Cannot open output file name"); + + QSvgGenerator generator(QSvgGenerator::SvgVersion::Svg11); + generator.setOutputDevice(&output); + generator.setSize(QSize(1000, 500)); + generator.setViewBox(QRect(0, 0, 1000, 500)); + + { + QPainter painter(&generator); + QFont f = painter.font(); + f.setPointSize(48); + painter.setFont(f); + + { + painter.save(); + // clipped rectangle + painter.setClipRect(QRect(100, 100, 250, 200)); + + painter.setBrush(QColorConstants::Blue); + painter.drawEllipse(QRect(0, 100, 400, 200)); + + { + painter.save(); + + // transformed element within clip + painter.setBrush(QColorConstants::Green); + painter.translate(300, 150); + painter.rotate(45); + painter.drawEllipse(QPointF(0, 0), 100, 50); + + painter.restore(); + } + + painter.drawText(200, 200, "A very long clipped text"); + + painter.restore(); + } + { + // unclipped + painter.setBrush(QColorConstants::Red); + painter.drawEllipse(0, 0, 200, 150); + } + { + painter.save(); + + // transformed clip (by transforming the painter before setting the clip); + painter.translate(500, 0); + painter.rotate(45); + + painter.setClipRect(QRect(50, 50, 150, 200)); + + painter.setBrush(QColorConstants::Green); + QPainterPath path; + path.addRect(50, 50, 100, 100); + path.moveTo(0, 0); + path.cubicTo(300, 0, 150, 150, 300, 300); + path.cubicTo(0, 300, 150, 150, 0, 0); + painter.drawPath(path); + + painter.setBrush(QColorConstants::Blue); + painter.drawEllipse(QPointF(125, 125), 100, 50); + + painter.restore(); + } + + { + painter.save(); + + // transformed clip + painter.translate(700, 50); + + // clip by path + QPainterPath path; + path.moveTo(0, 0); + path.cubicTo(300, 0, 150, 150, 300, 300); + path.cubicTo(0, 300, 150, 150, 0, 0); + + painter.setBrush(QColorConstants::Svg::red); + painter.drawPath(path); + + painter.setClipPath(path); + + painter.setBrush(QColorConstants::Svg::purple); + painter.drawEllipse(QPointF(150, 50), 150, 50); + + // transform and remove clipping + painter.translate(0, 100); + painter.setClipping(false); + painter.setBrush(QColorConstants::Svg::darkblue); + painter.drawEllipse(QPointF(150, 50), 150, 50); + + // transform and clip again + painter.translate(0, 100); + painter.setClipping(true); + painter.setBrush(QColorConstants::Svg::green); + painter.drawEllipse(QPointF(150, 50), 150, 50); + + + painter.restore(); + } + + } + + output.close(); +} |