qt5base-lts/tests/auto/gui/text/qstatictext/tst_qstatictext.cpp
Jiang Jiang 8b4e40f535 Support adding application fonts with QFontconfigDatabase
QFontDatabaseQPA should be able to reinitialize database and
reregister all the fonts when an application font is added, because
it will trigger db->invalidate().

Add cloneWithSize support to QFontEngineBox so that even no usable
font is found in QFontDatabase, QRawFont::setPixelSize can still
work (without making the result rawfont invalid).

Register application fonts with QFontconfigDatabase, the code is
adapted from QFontDatabaseX11.

Reenable QRawFont tests for QPA, these usages are now supported in
QPA.

Fix QStaticText tests, raster in QPA does support transformations.
Translate the text before ZAxix rotation so that it will be visible
in canvas.

Add back fixedPitch support to QPA, and fix QFontDatabase tests.

Fix QGlyphRun tests, ignore non-existence glyphs in alphaMap
locking.

Fix QFontMetrics tests.

Task-number: QTBUG-21415, QTBUG-20754, QTBUG-20977,
             QTBUG-20976, QTBUG-20760, QTBUG-20759
Change-Id: I24aea7d6ec6b2ac6342134d1f2591327c23a692b
Reviewed-on: http://codereview.qt-project.org/5384
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com>
2011-09-23 10:48:37 +02:00

868 lines
24 KiB
C++

/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
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**
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
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**
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****************************************************************************/
#include <QtTest/QtTest>
#include <QtWidgets/QApplication>
#include <QtGui/QPainter>
#include <QtGui/QImage>
#include <qstatictext.h>
#include <qpaintengine.h>
#include <private/qstatictext_p.h>
#include <private/qapplication_p.h>
// #define DEBUG_SAVE_IMAGE
class tst_QStaticText: public QObject
{
Q_OBJECT
public:
tst_QStaticText() {}
private slots:
void initTestCase();
void init();
void cleanup();
void constructionAndDestruction();
void drawToPoint_data();
void drawToPoint();
void drawToRect_data();
void drawToRect();
void setFont();
void setTextWidth();
void prepareToCorrectData();
void prepareToWrongData();
void copyConstructor();
void translatedPainter();
void rotatedPainter();
void scaledPainter();
void projectedPainter();
#if 0
void rotatedScaledAndTranslatedPainter_data();
void rotatedScaledAndTranslatedPainter();
#endif
void transformationChanged();
void plainTextVsRichText();
void setPenPlainText();
void setPenRichText();
void richTextOverridesPen();
void drawStruckOutText();
void drawOverlinedText();
void drawUnderlinedText();
void unprintableCharacter_qtbug12614();
void underlinedColor_qtbug20159();
void textDocumentColor();
private:
bool supportsTransformations() const;
QImage const m_whiteSquare;
};
void tst_QStaticText::initTestCase()
{
// a "blank" square; we compare against in our testfunctions to verify
// that we have actually painted something
QPixmap pm(1000, 1000);
pm.fill(Qt::white);
const_cast<QImage&>(m_whiteSquare) = pm.toImage();
}
void tst_QStaticText::init()
{
}
void tst_QStaticText::cleanup()
{
}
void tst_QStaticText::constructionAndDestruction()
{
QStaticText text("My text");
}
void tst_QStaticText::copyConstructor()
{
QStaticText text(QLatin1String("My text"));
QTextOption textOption(Qt::AlignRight);
text.setTextOption(textOption);
text.setPerformanceHint(QStaticText::AggressiveCaching);
text.setTextWidth(123.456);
text.setTextFormat(Qt::PlainText);
QStaticText copiedText(text);
copiedText.setText(QLatin1String("Other text"));
QCOMPARE(copiedText.textOption().alignment(), Qt::AlignRight);
QCOMPARE(copiedText.performanceHint(), QStaticText::AggressiveCaching);
QCOMPARE(copiedText.textWidth(), 123.456);
QCOMPARE(copiedText.textFormat(), Qt::PlainText);
QStaticText otherCopiedText(copiedText);
otherCopiedText.setTextWidth(789);
QCOMPARE(otherCopiedText.text(), QString::fromLatin1("Other text"));
}
Q_DECLARE_METATYPE(QStaticText::PerformanceHint)
void tst_QStaticText::drawToPoint_data()
{
QTest::addColumn<QStaticText::PerformanceHint>("performanceHint");
QTest::newRow("Moderate caching") << QStaticText::ModerateCaching;
QTest::newRow("Aggressive caching") << QStaticText::AggressiveCaching;
}
void tst_QStaticText::drawToPoint()
{
QFETCH(QStaticText::PerformanceHint, performanceHint);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
text.setPerformanceHint(performanceHint);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::drawToRect_data()
{
QTest::addColumn<QStaticText::PerformanceHint>("performanceHint");
QTest::newRow("Moderate caching") << QStaticText::ModerateCaching;
QTest::newRow("Aggressive caching") << QStaticText::AggressiveCaching;
}
void tst_QStaticText::drawToRect()
{
QFETCH(QStaticText::PerformanceHint, performanceHint);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.drawText(QRectF(11, 12, 10, 500), "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextWidth(10),
p.setClipRect(QRectF(11, 12, 10, 500));
text.setPerformanceHint(performanceHint);
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("drawToRect_imageDrawText.png");
imageDrawStaticText.save("drawToRect_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::prepareToCorrectData()
{
QTransform transform;
transform.scale(2.0, 2.0);
transform.translate(100, 10);
transform.rotate(90, Qt::ZAxis);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.setTransform(transform);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
p.setTransform(transform);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.prepare(transform, p.font());
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("prepareToCorrectData_imageDrawText.png");
imageDrawStaticText.save("prepareToCorrectData_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
if (!supportsTransformations())
QEXPECT_FAIL("", "Graphics system does not support transformed text on this platform", Abort);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::prepareToWrongData()
{
QTransform transform;
transform.scale(2.0, 2.0);
transform.rotate(90, Qt::ZAxis);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.prepare(transform, p.font());
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::setFont()
{
QFont font = QApplication::font();
font.setBold(true);
font.setPointSize(28);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.drawText(QRectF(0, 0, 1000, 1000), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
p.setFont(font);
p.drawText(QRectF(11, 120, 1000, 1000), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
QStaticText text;
text.setText("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(0, 0, text);
p.setFont(font);
p.drawStaticText(11, 120, text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("setFont_imageDrawText.png");
imageDrawStaticText.save("setFont_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::setTextWidth()
{
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.drawText(QRectF(11, 12, 10, 500), "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextWidth(10);
p.setClipRect(QRectF(11, 12, 10, 500));
p.drawStaticText(QPointF(11, 12), text);
}
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::translatedPainter()
{
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.translate(100, 200);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
p.translate(100, 200);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
bool tst_QStaticText::supportsTransformations() const
{
QPixmap pm(10, 10);
QPainter p(&pm);
QPaintEngine *engine = p.paintEngine();
QPaintEngine::Type type = engine->type();
if (type == QPaintEngine::OpenGL
#if !defined(Q_WS_WIN) && !defined(Q_WS_X11) && !defined(Q_WS_MAC) && !defined(Q_WS_QPA)
|| type == QPaintEngine::Raster
#endif
)
return false;
return true;
}
void tst_QStaticText::rotatedPainter()
{
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.rotate(30.0);
p.drawText(QRectF(0, 0, 1000, 100), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
QPainter p(&imageDrawStaticText);
p.rotate(30.0);
p.drawStaticText(QPoint(0, 0), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("rotatedPainter_imageDrawText.png");
imageDrawStaticText.save("rotatedPainter_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
if (!supportsTransformations())
QEXPECT_FAIL("", "Graphics system does not support transformed text on this platform", Abort);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::scaledPainter()
{
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.scale(2.0, 0.2);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
p.scale(2.0, 0.2);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
if (!supportsTransformations())
QEXPECT_FAIL("", "Graphics system does not support transformed text on this platform", Abort);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::projectedPainter()
{
QTransform transform;
transform.rotate(90, Qt::XAxis);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.setTransform(transform);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
p.setTransform(transform);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
QCOMPARE(imageDrawStaticText, imageDrawText);
}
#if 0
void tst_QStaticText::rotatedScaledAndTranslatedPainter_data()
{
QTest::addColumn<qreal>("offset");
for (int i=0; i<100; ++i) {
qreal offset = 300 + i / 100.;
QTest::newRow(QByteArray::number(offset).constData()) << offset;
}
}
void tst_QStaticText::rotatedScaledAndTranslatedPainter()
{
QFETCH(qreal, offset);
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.translate(offset, 0);
p.rotate(45.0);
p.scale(2.0, 2.0);
p.translate(100, 200);
p.drawText(11, 12, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
p.translate(offset, 0);
p.rotate(45.0);
p.scale(2.0, 2.0);
p.translate(100, 200);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(11, 12 - QFontMetricsF(p.font()).ascent()), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("rotatedScaledAndPainter_imageDrawText.png");
imageDrawStaticText.save("rotatedScaledAndPainter_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
if (!supportsTransformations())
QEXPECT_FAIL("", "Graphics system does not support transformed text on this platform", Abort);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
#endif
void tst_QStaticText::transformationChanged()
{
QPixmap imageDrawText(1000, 1000);
imageDrawText.fill(Qt::white);
{
QPainter p(&imageDrawText);
p.rotate(33.0);
p.scale(0.5, 0.7);
p.drawText(QRectF(0, 0, 1000, 1000), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
p.scale(2.0, 2.5);
p.drawText(QRectF(0, 0, 1000, 1000), 0, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
}
QPixmap imageDrawStaticText(1000, 1000);
imageDrawStaticText.fill(Qt::white);
{
QPainter p(&imageDrawStaticText);
p.rotate(33.0);
p.scale(0.5, 0.7);
QStaticText text("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
text.setTextFormat(Qt::PlainText);
p.drawStaticText(QPointF(0, 0), text);
p.scale(2.0, 2.5);
p.drawStaticText(QPointF(0, 0), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("transformationChanged_imageDrawText.png");
imageDrawStaticText.save("transformationChanged_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
if (!supportsTransformations())
QEXPECT_FAIL("", "Graphics system does not support transformed text on this platform", Abort);
QCOMPARE(imageDrawStaticText, imageDrawText);
}
void tst_QStaticText::plainTextVsRichText()
{
QPixmap imagePlainText(1000, 1000);
imagePlainText.fill(Qt::white);
{
QPainter p(&imagePlainText);
QStaticText staticText;
staticText.setText("FOObar");
staticText.setTextFormat(Qt::PlainText);
p.drawStaticText(10, 10, staticText);
}
QPixmap imageRichText(1000, 1000);
imageRichText.fill(Qt::white);
{
QPainter p(&imageRichText);
QStaticText staticText;
staticText.setText("<html><body>FOObar</body></html>");
staticText.setTextFormat(Qt::RichText);
p.drawStaticText(10, 10, staticText);
}
#if defined(DEBUG_SAVE_IMAGE)
imagePlainText.save("plainTextVsRichText_imagePlainText.png");
imageRichText.save("plainTextVsRichText_imageRichText.png");
#endif
QVERIFY(imagePlainText.toImage() != m_whiteSquare);
QCOMPARE(imagePlainText, imageRichText);
}
void tst_QStaticText::setPenPlainText()
{
QFont font = QApplication::font();
font.setStyleStrategy(QFont::NoAntialias);
QFontMetricsF fm(font);
QPixmap image(qCeil(fm.width("XXXXX")), qCeil(fm.height()));
image.fill(Qt::white);
{
QPainter p(&image);
p.setFont(font);
p.setPen(Qt::green);
QStaticText staticText("XXXXX");
staticText.setTextFormat(Qt::PlainText);
p.drawStaticText(0, 0, staticText);
}
QImage img = image.toImage();
for (int x=0; x<img.width(); ++x) {
for (int y=0; y<img.height(); ++y) {
QRgb pixel = img.pixel(x, y);
QVERIFY(pixel == QColor(Qt::white).rgba()
|| pixel == QColor(Qt::green).rgba());
}
}
}
void tst_QStaticText::setPenRichText()
{
QFont font = QApplication::font();
font.setStyleStrategy(QFont::NoAntialias);
QFontMetricsF fm(font);
QPixmap image(qCeil(fm.width("XXXXX")), qCeil(fm.height()));
image.fill(Qt::white);
{
QPainter p(&image);
p.setFont(font);
p.setPen(Qt::green);
QStaticText staticText;
staticText.setText("<html><body>XXXXX</body></html>");
staticText.setTextFormat(Qt::RichText);
p.drawStaticText(0, 0, staticText);
}
QImage img = image.toImage();
for (int x=0; x<img.width(); ++x) {
for (int y=0; y<img.height(); ++y) {
QRgb pixel = img.pixel(x, y);
QVERIFY(pixel == QColor(Qt::white).rgba()
|| pixel == QColor(Qt::green).rgba());
}
}
}
void tst_QStaticText::richTextOverridesPen()
{
QFont font = QApplication::font();
font.setStyleStrategy(QFont::NoAntialias);
QFontMetricsF fm(font);
QPixmap image(qCeil(fm.width("XXXXX")), qCeil(fm.height()));
image.fill(Qt::white);
{
QPainter p(&image);
p.setFont(font);
p.setPen(Qt::green);
QStaticText staticText;
staticText.setText("<html><body><font color=\"#ff0000\">XXXXX</font></body></html>");
staticText.setTextFormat(Qt::RichText);
p.drawStaticText(0, 0, staticText);
}
QImage img = image.toImage();
for (int x=0; x<img.width(); ++x) {
for (int y=0; y<img.height(); ++y) {
QRgb pixel = img.pixel(x, y);
QVERIFY(pixel == QColor(Qt::white).rgba()
|| pixel == QColor(Qt::red).rgba());
}
}
}
void tst_QStaticText::drawStruckOutText()
{
QPixmap imageDrawText(1000, 1000);
QPixmap imageDrawStaticText(1000, 1000);
imageDrawText.fill(Qt::white);
imageDrawStaticText.fill(Qt::white);
QString s = QString::fromLatin1("Foobar");
QFont font;
font.setStrikeOut(true);
{
QPainter p(&imageDrawText);
p.setFont(font);
p.drawText(QPointF(50, 50), s);
}
{
QPainter p(&imageDrawStaticText);
QStaticText text = QStaticText(s);
p.setFont(font);
p.drawStaticText(QPointF(50, 50 - QFontMetricsF(p.font()).ascent()), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("drawStruckOutText_imageDrawText.png");
imageDrawStaticText.save("drawStruckOutText_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawText, imageDrawStaticText);
}
void tst_QStaticText::drawOverlinedText()
{
QPixmap imageDrawText(1000, 1000);
QPixmap imageDrawStaticText(1000, 1000);
imageDrawText.fill(Qt::white);
imageDrawStaticText.fill(Qt::white);
QString s = QString::fromLatin1("Foobar");
QFont font;
font.setOverline(true);
{
QPainter p(&imageDrawText);
p.setFont(font);
p.drawText(QPointF(50, 50), s);
}
{
QPainter p(&imageDrawStaticText);
QStaticText text = QStaticText(s);
p.setFont(font);
p.drawStaticText(QPointF(50, 50 - QFontMetricsF(p.font()).ascent()), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("drawOverlinedText_imageDrawText.png");
imageDrawStaticText.save("drawOverlinedText_imageDrawStaticText.png");
#endif
QVERIFY(imageDrawText.toImage() != m_whiteSquare);
QCOMPARE(imageDrawText, imageDrawStaticText);
}
void tst_QStaticText::drawUnderlinedText()
{
QPixmap imageDrawText(1000, 1000);
QPixmap imageDrawStaticText(1000, 1000);
imageDrawText.fill(Qt::white);
imageDrawStaticText.fill(Qt::white);
QString s = QString::fromLatin1("Foobar");
QFont font;
font.setUnderline(true);
{
QPainter p(&imageDrawText);
p.setFont(font);
p.drawText(QPointF(50, 50), s);
}
{
QPainter p(&imageDrawStaticText);
QStaticText text = QStaticText(s);
p.setFont(font);
p.drawStaticText(QPointF(50, 50 - QFontMetricsF(p.font()).ascent()), text);
}
#if defined(DEBUG_SAVE_IMAGE)
imageDrawText.save("drawUnderlinedText_imageDrawText.png");
imageDrawStaticText.save("drawUnderlinedText_imageDrawStaticText.png");
#endif
QCOMPARE(imageDrawText, imageDrawStaticText);
}
void tst_QStaticText::unprintableCharacter_qtbug12614()
{
QString s(QChar(0x200B)); // U+200B, ZERO WIDTH SPACE
QStaticText staticText(s);
QVERIFY(staticText.size().isValid()); // Force layout. Should not crash.
}
void tst_QStaticText::underlinedColor_qtbug20159()
{
QString multiScriptText;
multiScriptText += QChar(0x0410); // Cyrillic 'A'
multiScriptText += QLatin1Char('A');
QStaticText staticText(multiScriptText);
QFont font;
font.setUnderline(true);
staticText.prepare(QTransform(), font);
QStaticTextPrivate *d = QStaticTextPrivate::get(&staticText);
QCOMPARE(d->itemCount, 2);
// The pen should not be marked as dirty when drawing the underline
QVERIFY(!d->items[0].color.isValid());
QVERIFY(!d->items[1].color.isValid());
}
void tst_QStaticText::textDocumentColor()
{
QStaticText staticText("A<font color=\"red\">B</font>");
staticText.setTextFormat(Qt::RichText);
staticText.prepare();
QStaticTextPrivate *d = QStaticTextPrivate::get(&staticText);
QCOMPARE(d->itemCount, 2);
// The pen should not be marked as dirty when drawing the underline
QVERIFY(!d->items[0].color.isValid());
QVERIFY(d->items[1].color.isValid());
QCOMPARE(d->items[1].color, QColor(Qt::red));
}
QTEST_MAIN(tst_QStaticText)
#include "tst_qstatictext.moc"