tst_qpagelayout.cpp

qt/qtbase/tests/auto/gui/painting/qpagelayout/tst_qpagelayout.cpp (file symbol)

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// Copyright (C) 2014 John Layt <jlayt@kde.org>

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QTest>

#include <QtGui/qpagelayout.h>

class tst_QPageLayout : public QObject

    Q_OBJECT

private slots:

    void invalid();

    void basics();

    void setGetMargins();

    void setGetClampedMargins();

    void setUnits_data();

    void setUnits();

};

void tst_QPageLayout::invalid()

    // Invalid

    QPageLayout invalid = QPageLayout();

    QCOMPARE(invalid.isValid(), false);

    invalid = QPageLayout(QPageSize(), QPageLayout::Portrait, QMarginsF());

    QCOMPARE(invalid.isValid(), false);

void tst_QPageLayout::basics()

    // Simple A4, no margins

    QPageLayout simple = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.isValid(), true);

    QCOMPARE(simple.pageSize().id(), QPageSize::A4);

    QCOMPARE(simple.orientation(), QPageLayout::Portrait);

    QCOMPARE(simple.margins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.margins(QPageLayout::Millimeter), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.marginsPoints(), QMargins(0, 0, 0, 0));

    QCOMPARE(simple.marginsPixels(72), QMargins(0, 0, 0, 0));

    QCOMPARE(simple.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.maximumMargins(), QMarginsF(595, 842, 595, 842));

    QCOMPARE(simple.fullRect(), QRectF(0, 0, 595, 842));

    QCOMPARE(simple.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 210, 297));

    QCOMPARE(simple.fullRectPoints(), QRect(0, 0, 595, 842));

    QCOMPARE(simple.fullRectPixels(72), QRect(0, 0, 595, 842));

    QCOMPARE(simple.paintRect(), QRectF(0, 0, 595, 842));

    QCOMPARE(simple.paintRect(QPageLayout::Millimeter), QRectF(0, 0, 210, 297));

    QCOMPARE(simple.paintRectPoints(), QRect(0, 0, 595, 842));

    QCOMPARE(simple.paintRectPixels(72), QRect(0, 0, 595, 842));

    const QPageLayout a4portrait = simple;

    QCOMPARE(a4portrait, simple);

    // Change orientation

    simple.setOrientation(QPageLayout::Landscape);

    QVERIFY(simple != a4portrait);

    QCOMPARE(simple.orientation(), QPageLayout::Landscape);

    QCOMPARE(simple.margins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.maximumMargins(), QMarginsF(842, 595, 842, 595));

    QCOMPARE(simple.fullRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(simple.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(simple.fullRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(simple.fullRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(simple.paintRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(simple.paintRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(simple.paintRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(simple.paintRectPixels(72), QRect(0, 0, 842, 595));

    // Change mode

    QCOMPARE(simple.mode(), QPageLayout::StandardMode);

    simple.setMode(QPageLayout::FullPageMode);

    QCOMPARE(simple.mode(), QPageLayout::FullPageMode);

    QCOMPARE(simple.orientation(), QPageLayout::Landscape);

    QCOMPARE(simple.margins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(simple.maximumMargins(), QMarginsF(842, 595, 842, 595));

    QCOMPARE(simple.fullRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(simple.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(simple.fullRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(simple.fullRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(simple.paintRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(simple.paintRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(simple.paintRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(simple.paintRectPixels(72), QRect(0, 0, 842, 595));

    // A4, 10pt margins

    QPageLayout tenpoint = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(10, 10, 10, 10));

    QCOMPARE(tenpoint.isValid(), true);

    QCOMPARE(tenpoint.margins(), QMarginsF(10, 10, 10, 10));

    QCOMPARE(tenpoint.margins(QPageLayout::Millimeter), QMarginsF(3.53, 3.53, 3.53, 3.53));

    QCOMPARE(tenpoint.marginsPoints(), QMargins(10, 10, 10, 10));

    QCOMPARE(tenpoint.marginsPixels(72), QMargins(10, 10, 10, 10));

    QCOMPARE(tenpoint.marginsPixels(600), QMargins(83, 83, 83, 83));

    QCOMPARE(tenpoint.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(tenpoint.maximumMargins(), QMarginsF(595, 842, 595, 842));

    QCOMPARE(tenpoint.fullRect(), QRectF(0, 0, 595, 842));

    QCOMPARE(tenpoint.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 210, 297));

    QCOMPARE(tenpoint.fullRectPoints(), QRect(0, 0, 595, 842));

    QCOMPARE(tenpoint.fullRectPixels(72), QRect(0, 0, 595, 842));

    QCOMPARE(tenpoint.fullRectPixels(600), QRect(0, 0, 4958, 7016));

    QCOMPARE(tenpoint.paintRect(), QRectF(10, 10, 575, 822));

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter), QRectF(3.53, 3.53, 202.94, 289.94));

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).x(), 3.53);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).y(), 3.53);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).width(), 202.94);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).height(), 289.94);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).left(), 3.53);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).right(), 206.47);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).top(), 3.53);

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter).bottom(), 293.47);

    QCOMPARE(tenpoint.paintRectPoints(), QRect(10, 10, 575, 822));

    QCOMPARE(tenpoint.paintRectPixels(72), QRect(10, 10, 575, 822));

    QCOMPARE(tenpoint.paintRectPixels(600), QRect(83, 83, 4792, 6850));

    // Change orientation

    tenpoint.setOrientation(QPageLayout::Landscape);

    QCOMPARE(tenpoint.orientation(), QPageLayout::Landscape);

    QCOMPARE(tenpoint.margins(), QMarginsF(10, 10, 10, 10));

    QCOMPARE(tenpoint.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(tenpoint.maximumMargins(), QMarginsF(842, 595, 842, 595));

    QCOMPARE(tenpoint.fullRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(tenpoint.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(tenpoint.fullRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(tenpoint.fullRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(tenpoint.fullRectPixels(600), QRect(0, 0, 7016, 4958));

    QCOMPARE(tenpoint.paintRect(), QRectF(10, 10, 822, 575));

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter), QRectF(3.53, 3.53, 289.94, 202.94));

    QCOMPARE(tenpoint.paintRectPoints(), QRect(10, 10, 822, 575));

    QCOMPARE(tenpoint.paintRectPixels(72), QRect(10, 10, 822, 575));

    QCOMPARE(tenpoint.paintRectPixels(600), QRect(83, 83, 6850, 4792));

    // Change mode

    QCOMPARE(tenpoint.mode(), QPageLayout::StandardMode);

    tenpoint.setMode(QPageLayout::FullPageMode);

    QCOMPARE(tenpoint.mode(), QPageLayout::FullPageMode);

    QCOMPARE(tenpoint.orientation(), QPageLayout::Landscape);

    QCOMPARE(tenpoint.margins(), QMarginsF(10, 10, 10, 10));

    QCOMPARE(tenpoint.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(tenpoint.maximumMargins(), QMarginsF(842, 595, 842, 595));

    QCOMPARE(tenpoint.fullRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(tenpoint.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(tenpoint.fullRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(tenpoint.fullRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(tenpoint.fullRectPixels(600), QRect(0, 0, 7016, 4958));

    QCOMPARE(tenpoint.paintRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(tenpoint.paintRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(tenpoint.paintRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(tenpoint.paintRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(tenpoint.paintRectPixels(600), QRect(0, 0, 7016, 4958));

    // A4, 8.4pt margins

    QPageLayout fraction = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(8.4, 8.4, 8.4, 8.4));

    QCOMPARE(fraction.isValid(), true);

    QCOMPARE(fraction.margins(), QMarginsF(8.4, 8.4, 8.4, 8.4));

    QCOMPARE(fraction.margins(QPageLayout::Millimeter), QMarginsF(2.96, 2.96, 2.96, 2.96));

    QCOMPARE(fraction.marginsPoints(), QMarginsF(8, 8, 8, 8));

    QCOMPARE(fraction.marginsPixels(72), QMargins(8, 8, 8, 8));

    QCOMPARE(fraction.marginsPixels(600), QMargins(70, 70, 70, 70));

    QCOMPARE(fraction.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(fraction.maximumMargins(), QMarginsF(595, 842, 595, 842));

    QCOMPARE(fraction.fullRect(), QRectF(0, 0, 595, 842));

    QCOMPARE(fraction.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 210, 297));

    QCOMPARE(fraction.fullRectPoints(), QRect(0, 0, 595, 842));

    QCOMPARE(fraction.fullRectPixels(72), QRect(0, 0, 595, 842));

    QCOMPARE(fraction.fullRectPixels(600), QRect(0, 0, 4958, 7016));

    QCOMPARE(fraction.paintRect(), QRectF(8.4, 8.4, 578.2, 825.2));

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter), QRectF(2.96, 2.96, 204.08, 291.08));

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).x(), 2.96);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).y(), 2.96);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).width(), 204.08);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).height(), 291.08);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).left(), 2.96);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).right(), 207.04);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).top(), 2.96);

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter).bottom(), 294.04);

    QCOMPARE(fraction.paintRectPoints(), QRect(8, 8, 579, 826));

    QCOMPARE(fraction.paintRectPixels(72), QRect(8, 8, 579, 826));

    QCOMPARE(fraction.paintRectPixels(600), QRect(70, 70, 4818, 6876));

    // Change orientation

    fraction.setOrientation(QPageLayout::Landscape);

    QCOMPARE(fraction.orientation(), QPageLayout::Landscape);

    QCOMPARE(fraction.margins(), QMarginsF(8.4, 8.4, 8.4, 8.4));

    QCOMPARE(fraction.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(fraction.maximumMargins(), QMarginsF(842, 595, 842, 595));

    QCOMPARE(fraction.fullRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(fraction.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(fraction.fullRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(fraction.fullRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(fraction.fullRectPixels(600), QRect(0, 0, 7016, 4958));

    QCOMPARE(fraction.paintRect(), QRectF(8.4, 8.4, 825.2, 578.2));

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter), QRectF(2.96, 2.96, 291.08, 204.08));

    QCOMPARE(fraction.paintRectPoints(), QRect(8, 8, 826, 579));

    QCOMPARE(fraction.paintRectPixels(72), QRect(8, 8, 826, 579));

    QCOMPARE(fraction.paintRectPixels(600), QRect(70, 70, 6876, 4818));

    // Change mode

    QCOMPARE(fraction.mode(), QPageLayout::StandardMode);

    fraction.setMode(QPageLayout::FullPageMode);

    QCOMPARE(fraction.mode(), QPageLayout::FullPageMode);

    QCOMPARE(fraction.orientation(), QPageLayout::Landscape);

    QCOMPARE(fraction.margins(), QMarginsF(8.4, 8.4, 8.4, 8.4));

    QCOMPARE(fraction.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(fraction.maximumMargins(), QMarginsF(842, 595, 842, 595));

    QCOMPARE(fraction.fullRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(fraction.fullRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(fraction.fullRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(fraction.fullRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(fraction.fullRectPixels(600), QRect(0, 0, 7016, 4958));

    QCOMPARE(fraction.paintRect(), QRectF(0, 0, 842, 595));

    QCOMPARE(fraction.paintRect(QPageLayout::Millimeter), QRectF(0, 0, 297, 210));

    QCOMPARE(fraction.paintRectPoints(), QRect(0, 0, 842, 595));

    QCOMPARE(fraction.paintRectPixels(72), QRect(0, 0, 842, 595));

    QCOMPARE(fraction.paintRectPixels(600), QRect(0, 0, 7016, 4958));

void tst_QPageLayout::setGetMargins()

    // A4, 10pt margins

    QMarginsF margins = QMarginsF(10, 10, 10, 10);

    QMarginsF min = QMarginsF(10, 10, 10, 10);

    QMarginsF max = QMarginsF(585, 832, 585, 832);

    QPageLayout change = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, margins, QPageLayout::Point, min);

    QCOMPARE(change.isValid(), true);

    QCOMPARE(change.margins(), margins);

    QCOMPARE(change.margins(QPageLayout::Millimeter), QMarginsF(3.53, 3.53, 3.53, 3.53));

    QCOMPARE(change.marginsPoints(), QMargins(10, 10, 10, 10));

    QCOMPARE(change.marginsPixels(72), QMargins(10, 10, 10, 10));

    QCOMPARE(change.minimumMargins(), min);

    QCOMPARE(change.maximumMargins(), max);

    // Set margins within min/max ok

    margins = QMarginsF(20, 20, 20, 20);

    change.setMargins(margins);

    QCOMPARE(change.margins(QPageLayout::Millimeter), QMarginsF(7.06, 7.06, 7.06, 7.06));

    QCOMPARE(change.marginsPoints(), QMargins(20, 20, 20, 20));

    QCOMPARE(change.marginsPixels(72), QMargins(20, 20, 20, 20));

    QCOMPARE(change.margins(), margins);

    // Set margins all below min is rejected

    change.setMargins(QMarginsF(0, 0, 0, 0));

    QCOMPARE(change.margins(), margins);

    // Set margins all above max is rejected

    change.setMargins(QMarginsF(1000, 1000, 1000, 1000));

    QCOMPARE(change.margins(), margins);

    // Only 1 wrong, set still rejects

    change.setMargins(QMarginsF(50, 50, 50, 0));

    QCOMPARE(change.margins(), margins);

    // Set page size resets min/max, clamps existing margins

    change.setMargins(change.maximumMargins());

    change.setPageSize(QPageSize(QPageSize::A5));

    QCOMPARE(change.margins(), QMarginsF(420, 595, 420, 595));

    QCOMPARE(change.minimumMargins(), QMarginsF(0, 0, 0, 0));

    QCOMPARE(change.maximumMargins(), QMarginsF(420, 595, 420, 595));

    // Set page size, sets min/max, clamps existing margins

    margins = QMarginsF(20, 500, 20, 500);

    change.setMargins(margins);

    QCOMPARE(change.margins(), margins);

    min = QMarginsF(30, 30, 30, 30);

    max = QMarginsF(267, 390, 267, 390);

    change.setPageSize(QPageSize(QPageSize::A6));

    change.setMinimumMargins(min);

    QCOMPARE(change.margins(), QMarginsF(30, 390, 30, 390));

    QCOMPARE(change.minimumMargins(), min);

    QCOMPARE(change.maximumMargins(), max);

    // A4, 20pt margins

    margins = QMarginsF(20, 20, 20, 20);

    min = QMarginsF(10, 10, 10, 10);

    max = QMarginsF(585, 832, 585, 832);

    QPageLayout fullPage = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, margins, QPageLayout::Point, min);

    fullPage.setMode(QPageLayout::FullPageMode);

    QCOMPARE(fullPage.isValid(), true);

    QCOMPARE(fullPage.margins(), margins);

    QCOMPARE(fullPage.minimumMargins(), min);

    QCOMPARE(fullPage.maximumMargins(), max);

    // Set margins within min/max ok

    margins = QMarginsF(50, 50, 50, 50);

    fullPage.setMargins(margins);

    QCOMPARE(fullPage.margins(), margins);

    // Set margins all below min is accepted

    margins = QMarginsF(0, 0, 0, 0);

    fullPage.setMargins(margins);

    QCOMPARE(fullPage.margins(), margins);

    // Set margins all above max is accepted

    margins = QMarginsF(1000, 1000, 1000, 1000);

    fullPage.setMargins(margins);

    QCOMPARE(fullPage.margins(), margins);

    // Only 1 wrong, set still accepts

    margins = QMarginsF(50, 50, 50, 0);

    fullPage.setMargins(margins);

    QCOMPARE(fullPage.margins(), margins);

    // Set page size, sets min/max, clamps existing margins

    margins = QMarginsF(20, 500, 20, 500);

    fullPage.setMargins(margins);

    QCOMPARE(fullPage.margins(), margins);

    min = QMarginsF(30, 30, 30, 30);

    max = QMarginsF(267, 390, 267, 390);

    fullPage.setPageSize(QPageSize(QPageSize::A6));

    fullPage.setMinimumMargins(min);

    QCOMPARE(fullPage.margins(), margins);

    QCOMPARE(fullPage.minimumMargins(), min);

    QCOMPARE(fullPage.maximumMargins(), max);

void tst_QPageLayout::setGetClampedMargins()

    // A4, 10pt margins

    QMarginsF margins = QMarginsF(10, 10, 10, 10);

    QMarginsF min = QMarginsF(10, 10, 10, 10);

    QMarginsF max = QMarginsF(585, 832, 585, 832);

    QPageLayout change = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, margins, QPageLayout::Point, min);

    QCOMPARE(change.isValid(), true);

    // Clamp margins within min/max ok

    margins = QMarginsF(20, 20, 20, 20);

    change.setMargins(margins, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins(QPageLayout::Millimeter), QMarginsF(7.06, 7.06, 7.06, 7.06));

    QCOMPARE(change.marginsPoints(), QMargins(20, 20, 20, 20));

    QCOMPARE(change.marginsPixels(72), QMargins(20, 20, 20, 20));

    QCOMPARE(change.margins(), margins);

    // Clamp margins all below min

    change.setMargins(QMarginsF(0, 0, 0, 0), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins(), change.minimumMargins());

    // Clamp margins all above max

    change.setMargins(QMarginsF(1000, 1000, 1000, 1000), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins(), change.maximumMargins());

    // Only 1 wrong, clamp still works

    change.setMargins(QMarginsF(50, 50, 50, 0), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins(), QMarginsF(50, 50, 50, change.minimumMargins().bottom()));

    // A4, 20pt margins

    margins = QMarginsF(20, 20, 20, 20);

    min = QMarginsF(10, 10, 10, 10);

    max = QMarginsF(585, 832, 585, 832);

    QPageLayout fullPage = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, margins, QPageLayout::Point, min);

    fullPage.setMode(QPageLayout::FullPageMode);

    QCOMPARE(fullPage.isValid(), true);

    QCOMPARE(fullPage.margins(), margins);

    QCOMPARE(fullPage.minimumMargins(), min);

    QCOMPARE(fullPage.maximumMargins(), max);

    // Clamp margins within min/max ok

    margins = QMarginsF(50, 50, 50, 50);

    fullPage.setMargins(margins, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(fullPage.margins(), margins);

    // Clamp margins all below min, no clamping

    margins = QMarginsF(0, 0, 0, 0);

    fullPage.setMargins(margins, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(fullPage.margins(), margins);

    // Clamp margins all above max, no clamping

    margins = QMarginsF(1000, 1000, 1000, 1000);

    fullPage.setMargins(margins, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(fullPage.margins(), margins);

    // Only 1 wrong, no clamping

    margins = QMarginsF(50, 50, 50, 0);

    fullPage.setMargins(margins, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(fullPage.margins(), margins);

    // Set page size, sets min/max, clamps existing margins

    margins = QMarginsF(20, 500, 20, 500);

    fullPage.setMargins(margins, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(fullPage.margins(), margins);

    min = QMarginsF(30, 30, 30, 30);

    max = QMarginsF(267, 390, 267, 390);

    fullPage.setPageSize(QPageSize(QPageSize::A6));

    fullPage.setMinimumMargins(min);

    QCOMPARE(fullPage.margins(), margins);

    QCOMPARE(fullPage.minimumMargins(), min);

    QCOMPARE(fullPage.maximumMargins(), max);

    // Test set* API calls

    min = QMarginsF(1, 2, 3, 4);

    max = QMarginsF(595 - min.right(), 842 - min.bottom(), 595 - min.left(), 842 - min.top());

    change = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, margins, QPageLayout::Point, min);

    QCOMPARE(change.minimumMargins(), min);

    QCOMPARE(change.maximumMargins(), max);

    // Test setLeftMargin

    change.setLeftMargin(0, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().left(), min.left());

    change.setLeftMargin(change.fullRectPoints().width(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().left(), max.left());

    change.setLeftMargin(min.left(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().left(), min.left());

    change.setLeftMargin(max.left(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().left(), max.left());

    // Test setTopMargin

    change.setTopMargin(0, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().top(), min.top());

    change.setTopMargin(change.fullRectPoints().height(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().top(), max.top());

    change.setTopMargin(min.top(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().top(), min.top());

    change.setTopMargin(max.top(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().top(), max.top());

    // Test setRightMargin

    change.setRightMargin(0, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().right(), min.right());

    change.setRightMargin(change.fullRectPoints().width(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().right(), max.right());

    change.setRightMargin(min.right(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().right(), min.right());

    change.setRightMargin(max.right(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().right(), max.right());

    // Test setBottomMargin

    change.setBottomMargin(0, QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().bottom(), min.bottom());

    change.setBottomMargin(change.fullRectPoints().height(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().bottom(), max.bottom());

    change.setBottomMargin(min.bottom(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().bottom(), min.bottom());

    change.setBottomMargin(max.bottom(), QPageLayout::OutOfBoundsPolicy::Clamp);

    QCOMPARE(change.margins().bottom(), max.bottom());

void tst_QPageLayout::setUnits_data()

    QTest::addColumn<QPageLayout::Unit>("units");

    QTest::newRow("Millimeter") << QPageLayout::Millimeter;

    QTest::newRow("Point") << QPageLayout::Point;

    QTest::newRow("Inch") << QPageLayout::Inch;

    QTest::newRow("Pica") << QPageLayout::Pica;

    QTest::newRow("Didot") << QPageLayout::Didot;

    QTest::newRow("Cicero") << QPageLayout::Cicero;

void tst_QPageLayout::setUnits()

    QFETCH(QPageLayout::Unit, units);

    QPageLayout pageLayout = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(), units);

    int maxLeftX100 = qFloor(pageLayout.maximumMargins().left() * 100);

    QVERIFY(maxLeftX100 > 0);

    for (int i = 1; i <= maxLeftX100; ++i) {

        const qreal margin = i / 100.;

        const QMarginsF unitsMargins = QMarginsF(margin, margin, margin, margin);

        pageLayout.setMargins(unitsMargins);

        pageLayout.setUnits(QPageLayout::Point);

        const QMarginsF pointsMargins = pageLayout.margins();

        if (units == QPageLayout::Point) {

            QCOMPARE(pointsMargins, unitsMargins);

        } else {

            QCOMPARE_GT(pointsMargins.left(), unitsMargins.left());

            QCOMPARE_GT(pointsMargins.top(), unitsMargins.top());

            QCOMPARE_GT(pointsMargins.right(), unitsMargins.right());

            QCOMPARE_GT(pointsMargins.bottom(), unitsMargins.bottom());

        pageLayout.setUnits(units);

        const QMarginsF convertedUnitsMargins = pageLayout.margins();

        if (units == QPageLayout::Didot) {

            // When using Didot units, the small multiplier and ceiling function in conversion

            // may cause the converted units to not match the original exactly. However, we

            // can verify that the converted margins are always greater than or equal to the

            // original.

            QCOMPARE_GE(convertedUnitsMargins.left(), unitsMargins.left());

            QCOMPARE_GE(convertedUnitsMargins.top(), unitsMargins.top());

            QCOMPARE_GE(convertedUnitsMargins.right(), unitsMargins.right());

            QCOMPARE_GE(convertedUnitsMargins.bottom(), unitsMargins.bottom());

        } else {

            QCOMPARE(convertedUnitsMargins, unitsMargins);

QTEST_APPLESS_MAIN(tst_QPageLayout)

#include "tst_qpagelayout.moc"