2022-05-10 10:06:48 +00:00
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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2011-04-27 10:05:43 +00:00
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2020-11-26 16:31:50 +00:00
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#include <QTest>
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#include <QSignalSpy>
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2011-04-27 10:05:43 +00:00
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#include <qfontdatabase.h>
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2011-09-16 12:07:05 +00:00
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#include <qfontinfo.h>
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#include <qfontmetrics.h>
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2014-07-09 07:49:59 +00:00
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#include <qtextlayout.h>
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#include <private/qrawfont_p.h>
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2021-11-10 07:32:01 +00:00
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#include <private/qfont_p.h>
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#include <private/qfontengine_p.h>
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2013-07-11 14:23:02 +00:00
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#include <qpa/qplatformfontdatabase.h>
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2011-04-27 10:05:43 +00:00
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2022-03-18 11:53:51 +00:00
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using namespace Qt::StringLiterals;
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2019-04-29 20:45:14 +00:00
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Q_LOGGING_CATEGORY(lcTests, "qt.text.tests")
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2011-04-27 10:05:43 +00:00
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class tst_QFontDatabase : public QObject
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{
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Q_OBJECT
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public:
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tst_QFontDatabase();
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private slots:
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2015-12-03 15:59:30 +00:00
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void initTestCase();
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2011-04-27 10:05:43 +00:00
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void styles_data();
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void styles();
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void fixedPitch_data();
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void fixedPitch();
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2019-04-29 20:45:14 +00:00
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void systemFixedFont();
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2011-04-27 10:05:43 +00:00
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2012-01-16 11:02:14 +00:00
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#ifdef Q_OS_MAC
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2011-04-27 10:05:43 +00:00
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void trickyFonts_data();
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void trickyFonts();
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#endif
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void widthTwoTimes_data();
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void widthTwoTimes();
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void addAppFont_data();
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void addAppFont();
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2013-07-08 14:50:31 +00:00
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2018-11-09 16:56:08 +00:00
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void addTwoAppFontsFromFamily();
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2013-07-08 14:50:31 +00:00
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void aliases();
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2014-07-09 07:49:59 +00:00
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void fallbackFonts();
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2013-07-09 06:22:23 +00:00
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2016-08-08 13:53:31 +00:00
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void condensedFontWidth();
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macOS: Fix stretch of condensed fonts with NoFontMerging
When showing a condensed font with AnyStretch, we should
not apply any stretch to the font (and if a stretch is
requested, we should calculate the actual stretch based
on how much the font is already stretched or condensed).
This usually works as expected, however, when using
QFont::NoFontMerging as the style strategy, we would
scale the glyph advances by the stretch of the font
since the calculated stretch of the font engine would
be overwritten by the actual stretch. In the case where
we use font merging, this would be done for the multi
engine, so we would not get the same issue, since the
text engine gets the stretch from the actual font engine
and this still has the original, calculated stretch
set.
Note on the test: We can't use testString() for this,
since it contains a space, and the test font does not
have a glyph for this, so we will end up merging a
different font for the space, giving us a slightly
different advance.
[ChangeLog][QtGui][macOS] Fixed display of condensed fonts
when NoFontMerging is in use.
Task-number: QTBUG-63800
Change-Id: I5b05e0dbfc8ae4b5d10c621ecb0975f53fda9483
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2018-04-24 12:33:00 +00:00
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void condensedFontWidthNoFontMerging();
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2016-08-08 13:53:31 +00:00
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void condensedFontMatching();
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2015-08-31 20:13:08 +00:00
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2016-10-24 13:53:06 +00:00
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void rasterFonts();
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void smoothFonts();
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2018-12-05 11:34:52 +00:00
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void registerOpenTypePreferredNamesSystem();
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void registerOpenTypePreferredNamesApplication();
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2021-09-28 15:00:59 +00:00
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void stretchRespected();
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2021-12-02 16:14:18 +00:00
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#ifdef Q_OS_WIN
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void findCourier();
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#endif
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2013-07-09 06:22:23 +00:00
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private:
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2016-08-08 13:53:31 +00:00
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QString m_ledFont;
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QString m_testFont;
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QString m_testFontCondensed;
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2018-11-09 16:56:08 +00:00
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QString m_testFontItalic;
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2011-04-27 10:05:43 +00:00
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};
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tst_QFontDatabase::tst_QFontDatabase()
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{
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}
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2013-07-09 06:22:23 +00:00
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void tst_QFontDatabase::initTestCase()
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{
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2016-08-08 13:53:31 +00:00
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m_ledFont = QFINDTESTDATA("LED_REAL.TTF");
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m_testFont = QFINDTESTDATA("testfont.ttf");
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m_testFontCondensed = QFINDTESTDATA("testfont_condensed.ttf");
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2018-11-09 16:56:08 +00:00
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m_testFontItalic = QFINDTESTDATA("testfont_italic.ttf");
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2016-08-08 13:53:31 +00:00
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QVERIFY(!m_ledFont.isEmpty());
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2013-07-09 06:22:23 +00:00
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QVERIFY(!m_testFont.isEmpty());
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2016-08-08 13:53:31 +00:00
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QVERIFY(!m_testFontCondensed.isEmpty());
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2018-11-09 16:56:08 +00:00
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QVERIFY(!m_testFontItalic.isEmpty());
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2013-07-09 06:22:23 +00:00
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}
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2011-04-27 10:05:43 +00:00
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void tst_QFontDatabase::styles_data()
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{
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QTest::addColumn<QString>("font");
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QTest::newRow( "data0" ) << QString( "Times New Roman" );
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}
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void tst_QFontDatabase::styles()
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{
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QFETCH( QString, font );
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2020-11-02 18:48:25 +00:00
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QStringList styles = QFontDatabase::styles( font );
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2011-04-27 10:05:43 +00:00
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QStringList::Iterator it = styles.begin();
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while ( it != styles.end() ) {
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2014-01-13 14:48:44 +00:00
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QString style = *it;
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QString trimmed = style.trimmed();
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++it;
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2011-04-27 10:05:43 +00:00
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2014-01-13 14:48:44 +00:00
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QCOMPARE(style, trimmed);
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2011-04-27 10:05:43 +00:00
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}
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}
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void tst_QFontDatabase::fixedPitch_data()
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{
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QTest::addColumn<QString>("font");
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QTest::addColumn<bool>("fixedPitch");
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QTest::newRow( "Times New Roman" ) << QString( "Times New Roman" ) << false;
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QTest::newRow( "Arial" ) << QString( "Arial" ) << false;
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QTest::newRow( "Andale Mono" ) << QString( "Andale Mono" ) << true;
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QTest::newRow( "Courier" ) << QString( "Courier" ) << true;
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QTest::newRow( "Courier New" ) << QString( "Courier New" ) << true;
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2012-01-16 11:02:14 +00:00
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#ifndef Q_OS_MAC
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2011-04-27 10:05:43 +00:00
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QTest::newRow( "Script" ) << QString( "Script" ) << false;
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QTest::newRow( "Lucida Console" ) << QString( "Lucida Console" ) << true;
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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>
2011-09-22 12:23:29 +00:00
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QTest::newRow( "DejaVu Sans" ) << QString( "DejaVu Sans" ) << false;
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QTest::newRow( "DejaVu Sans Mono" ) << QString( "DejaVu Sans Mono" ) << true;
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2011-04-27 10:05:43 +00:00
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#else
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QTest::newRow( "Menlo" ) << QString( "Menlo" ) << true;
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QTest::newRow( "Monaco" ) << QString( "Monaco" ) << true;
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#endif
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}
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void tst_QFontDatabase::fixedPitch()
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{
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QFETCH(QString, font);
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QFETCH(bool, fixedPitch);
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2020-11-02 18:48:25 +00:00
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if (!QFontDatabase::families().contains(font))
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2014-01-13 14:48:44 +00:00
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QSKIP("Font not installed");
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2011-04-27 10:05:43 +00:00
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2020-11-02 18:48:25 +00:00
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QCOMPARE(QFontDatabase::isFixedPitch(font), fixedPitch);
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2011-04-27 10:05:43 +00:00
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QFont qfont(font);
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QFontInfo fi(qfont);
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QCOMPARE(fi.fixedPitch(), fixedPitch);
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}
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2019-04-29 20:45:14 +00:00
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void tst_QFontDatabase::systemFixedFont() // QTBUG-54623
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{
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QFont font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
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QFontInfo fontInfo(font);
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2020-08-06 06:47:37 +00:00
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bool fdbSaysFixed = QFontDatabase::isFixedPitch(fontInfo.family(), fontInfo.styleName());
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2019-04-29 20:45:14 +00:00
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qCDebug(lcTests) << "system fixed font is" << font << "really fixed?" << fdbSaysFixed << fontInfo.fixedPitch();
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QVERIFY(fdbSaysFixed);
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QVERIFY(fontInfo.fixedPitch());
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}
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2012-01-16 11:02:14 +00:00
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#ifdef Q_OS_MAC
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2011-04-27 10:05:43 +00:00
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void tst_QFontDatabase::trickyFonts_data()
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{
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QTest::addColumn<QString>("font");
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QTest::newRow( "Geeza Pro" ) << QString( "Geeza Pro" );
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}
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void tst_QFontDatabase::trickyFonts()
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{
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QFETCH(QString, font);
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2020-11-02 18:48:25 +00:00
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if (!QFontDatabase::families().contains(font))
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2011-10-19 02:53:13 +00:00
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QSKIP( "Font not installed");
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2011-04-27 10:05:43 +00:00
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QFont qfont(font);
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QFontInfo fi(qfont);
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QCOMPARE(fi.family(), font);
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}
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#endif
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void tst_QFontDatabase::widthTwoTimes_data()
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{
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QTest::addColumn<QString>("font");
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QTest::addColumn<int>("pixelSize");
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QTest::addColumn<QString>("text");
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QTest::newRow("Arial") << QString("Arial") << 1000 << QString("Some text");
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}
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void tst_QFontDatabase::widthTwoTimes()
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{
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QFETCH(QString, font);
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QFETCH(int, pixelSize);
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QFETCH(QString, text);
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QFont f;
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f.setFamily(font);
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f.setPixelSize(pixelSize);
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QFontMetrics fm(f);
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2019-05-02 07:23:52 +00:00
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int w1 = fm.horizontalAdvance(text, 0);
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int w2 = fm.horizontalAdvance(text, 0);
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2011-04-27 10:05:43 +00:00
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QCOMPARE(w1, w2);
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}
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void tst_QFontDatabase::addAppFont_data()
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{
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QTest::addColumn<bool>("useMemoryFont");
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QTest::newRow("font file") << false;
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QTest::newRow("memory font") << true;
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}
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void tst_QFontDatabase::addAppFont()
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{
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QFETCH(bool, useMemoryFont);
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2011-09-16 12:07:05 +00:00
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QSignalSpy fontDbChangedSpy(QGuiApplication::instance(), SIGNAL(fontDatabaseChanged()));
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2011-04-27 10:05:43 +00:00
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2020-11-02 18:48:25 +00:00
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const QStringList oldFamilies = QFontDatabase::families();
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2011-04-27 10:05:43 +00:00
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QVERIFY(!oldFamilies.isEmpty());
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fontDbChangedSpy.clear();
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int id;
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if (useMemoryFont) {
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2016-08-08 13:53:31 +00:00
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QFile fontfile(m_ledFont);
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2011-04-27 10:05:43 +00:00
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fontfile.open(QIODevice::ReadOnly);
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QByteArray fontdata = fontfile.readAll();
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QVERIFY(!fontdata.isEmpty());
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id = QFontDatabase::addApplicationFontFromData(fontdata);
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} else {
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2016-08-08 13:53:31 +00:00
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id = QFontDatabase::addApplicationFont(m_ledFont);
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2011-04-27 10:05:43 +00:00
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}
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#if defined(Q_OS_HPUX) && defined(QT_NO_FONTCONFIG)
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// Documentation says that X11 systems that don't have fontconfig
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// don't support application fonts.
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QCOMPARE(id, -1);
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return;
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#endif
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QCOMPARE(fontDbChangedSpy.count(), 1);
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2011-10-07 00:55:06 +00:00
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if (id == -1)
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2011-10-19 02:53:13 +00:00
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QSKIP("Skip the test since app fonts are not supported on this system");
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2011-04-27 10:05:43 +00:00
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const QStringList addedFamilies = QFontDatabase::applicationFontFamilies(id);
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QVERIFY(!addedFamilies.isEmpty());
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2020-11-02 18:48:25 +00:00
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const QStringList newFamilies = QFontDatabase::families();
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2011-04-27 10:05:43 +00:00
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QVERIFY(!newFamilies.isEmpty());
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QVERIFY(newFamilies.count() >= oldFamilies.count());
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2017-03-30 17:29:18 +00:00
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for (int i = 0; i < addedFamilies.count(); ++i) {
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QString family = addedFamilies.at(i);
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QVERIFY(newFamilies.contains(family));
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QFont qfont(family);
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QFontInfo fi(qfont);
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QCOMPARE(fi.family(), family);
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}
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2011-04-27 10:05:43 +00:00
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QVERIFY(QFontDatabase::removeApplicationFont(id));
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QCOMPARE(fontDbChangedSpy.count(), 2);
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Fix querying font aliases that share name with other fonts
a332f3fabc29f796526202648eddf35a24f1cb67 disabled resolving all fonts
on the system for every font lookup, which was a significant startup
time improvement. But it also caused a regression: When a font has
an alias which shares the name of a proper font, then this would
not be resolved correctly.
This is fairly typical on Windows/GDI due to backwards-compatibility.
Instead of being collected under a shared typographical family, fonts
are disambiguated by adding the style name to the family name. The
proper typographical name is still available, but this is not
enumerated by the system.
So "Segoe UI" for instance, will be available as "Segoe UI",
"Segoe UI Light", "Segoe UI Bold" etc.
When we populate family aliases, we register that "Segoe UI Light"
is actually "Segoe UI" with Light weight, and prior to
a332f3fabc29f796526202648eddf35a24f1cb67 this would be done implicitly.
But after the optimization, we would only populate family aliases once
we stumbled over a font request for a non-existent font. For "Segoe UI",
we would simply return the regular weight font as the best imperfect
match.
The fix is to populate font family aliases not only when the family is
non-existent, but when the match is imperfect, e.g. if we are asking
for a Light weight font and only finding a regular one. User code can
still avoid this somewhat expensive operation by using the full
family names on Windows.
This also requires a fix to a test. When removeApplicationFont() is
called, we invalidate the font database, so it will be reset to a state
that does not contain the family aliases. Therefore we cannot guarantee
that it is identical to what it was before the test started, since this
depends on what has happened previously in the application.
[ChangeLog][QtGui][Text] Fixed an issue where some font styles and weights
would not be selectable. This was especially noticeable on Windows.
Pick-to: 5.15 6.1 6.2
Fixes: QTBUG-94835
Change-Id: I892855edd1c8e3d3734aace396f6000d897d2ec4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-09-10 12:31:12 +00:00
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QVERIFY(QFontDatabase::families().count() <= oldFamilies.count());
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2011-04-27 10:05:43 +00:00
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}
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2018-11-09 16:56:08 +00:00
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void tst_QFontDatabase::addTwoAppFontsFromFamily()
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{
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int regularId = QFontDatabase::addApplicationFont(m_testFont);
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if (regularId == -1)
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QSKIP("Skip the test since app fonts are not supported on this system");
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int italicId = QFontDatabase::addApplicationFont(m_testFontItalic);
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QVERIFY(italicId != -1);
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QVERIFY(!QFontDatabase::applicationFontFamilies(regularId).isEmpty());
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QVERIFY(!QFontDatabase::applicationFontFamilies(italicId).isEmpty());
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QString regularFontName = QFontDatabase::applicationFontFamilies(regularId).first();
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QString italicFontName = QFontDatabase::applicationFontFamilies(italicId).first();
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QCOMPARE(regularFontName, italicFontName);
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2020-08-06 06:47:37 +00:00
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QFont italicFont = QFontDatabase::font(italicFontName,
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QString::fromLatin1("Italic"), 14);
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2018-11-09 16:56:08 +00:00
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QVERIFY(italicFont.italic());
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QFontDatabase::removeApplicationFont(regularId);
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QFontDatabase::removeApplicationFont(italicId);
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}
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2013-07-08 14:50:31 +00:00
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void tst_QFontDatabase::aliases()
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{
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2020-11-02 18:48:25 +00:00
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const QStringList families = QFontDatabase::families();
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2013-07-08 14:50:31 +00:00
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QVERIFY(!families.isEmpty());
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2020-12-02 13:42:16 +00:00
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QString firstFont;
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for (int i = 0; i < families.size(); ++i) {
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if (!families.at(i).contains('[')) {
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firstFont = families.at(i);
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break;
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}
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}
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if (firstFont.isEmpty())
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QSKIP("Skipped because there are no unambiguous font families on the system.");
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2020-11-02 18:48:25 +00:00
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QVERIFY(QFontDatabase::hasFamily(firstFont));
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2013-07-08 14:50:31 +00:00
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const QString alias = QStringLiteral("AliasToFirstFont") + firstFont;
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2020-11-02 18:48:25 +00:00
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QVERIFY(!QFontDatabase::hasFamily(alias));
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2013-07-11 14:23:02 +00:00
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QPlatformFontDatabase::registerAliasToFontFamily(firstFont, alias);
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2020-11-02 18:48:25 +00:00
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QVERIFY(QFontDatabase::hasFamily(alias));
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2013-07-08 14:50:31 +00:00
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}
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2014-07-09 07:49:59 +00:00
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void tst_QFontDatabase::fallbackFonts()
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{
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QTextLayout layout;
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QString s;
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s.append(QChar(0x31));
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s.append(QChar(0x05D0));
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layout.setText(s);
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layout.beginLayout();
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layout.createLine();
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layout.endLayout();
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QList<QGlyphRun> runs = layout.glyphRuns(0, 1);
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foreach (QGlyphRun run, runs) {
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QRawFont rawFont = run.rawFont();
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QVERIFY(rawFont.isValid());
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QCOMPARE(run.glyphIndexes().size(), 1);
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QVERIFY(run.glyphIndexes().at(0) != 0);
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}
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}
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2016-08-08 13:53:31 +00:00
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static QString testString()
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2015-08-31 20:13:08 +00:00
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{
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2016-08-08 13:53:31 +00:00
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return QStringLiteral("foo bar");
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}
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2015-08-31 20:13:08 +00:00
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2021-09-28 15:00:59 +00:00
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void tst_QFontDatabase::stretchRespected()
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{
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int italicId = QFontDatabase::addApplicationFont(m_testFontItalic);
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QVERIFY(italicId != -1);
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QVERIFY(!QFontDatabase::applicationFontFamilies(italicId).isEmpty());
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QString italicFontName = QFontDatabase::applicationFontFamilies(italicId).first();
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QFont italicFont = QFontDatabase::font(italicFontName,
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QString::fromLatin1("Italic"), 14);
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QVERIFY(italicFont.italic());
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QFont italicStretchedFont = italicFont;
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italicStretchedFont.setStretch( 400 );
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QVERIFY(QFontMetricsF(italicFont).horizontalAdvance(QStringLiteral("foobar")) <
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QFontMetricsF(italicStretchedFont).horizontalAdvance(QStringLiteral("foobar")));
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QFontDatabase::removeApplicationFont(italicId);
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}
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macOS: Fix stretch of condensed fonts with NoFontMerging
When showing a condensed font with AnyStretch, we should
not apply any stretch to the font (and if a stretch is
requested, we should calculate the actual stretch based
on how much the font is already stretched or condensed).
This usually works as expected, however, when using
QFont::NoFontMerging as the style strategy, we would
scale the glyph advances by the stretch of the font
since the calculated stretch of the font engine would
be overwritten by the actual stretch. In the case where
we use font merging, this would be done for the multi
engine, so we would not get the same issue, since the
text engine gets the stretch from the actual font engine
and this still has the original, calculated stretch
set.
Note on the test: We can't use testString() for this,
since it contains a space, and the test font does not
have a glyph for this, so we will end up merging a
different font for the space, giving us a slightly
different advance.
[ChangeLog][QtGui][macOS] Fixed display of condensed fonts
when NoFontMerging is in use.
Task-number: QTBUG-63800
Change-Id: I5b05e0dbfc8ae4b5d10c621ecb0975f53fda9483
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2018-04-24 12:33:00 +00:00
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void tst_QFontDatabase::condensedFontWidthNoFontMerging()
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{
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int regularFontId = QFontDatabase::addApplicationFont(m_testFont);
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int condensedFontId = QFontDatabase::addApplicationFont(m_testFontCondensed);
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QVERIFY(!QFontDatabase::applicationFontFamilies(regularFontId).isEmpty());
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QVERIFY(!QFontDatabase::applicationFontFamilies(condensedFontId).isEmpty());
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QString regularFontName = QFontDatabase::applicationFontFamilies(regularFontId).first();
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QString condensedFontName = QFontDatabase::applicationFontFamilies(condensedFontId).first();
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QFont condensedFont1(condensedFontName);
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if (regularFontName == condensedFontName)
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condensedFont1.setStyleName(QStringLiteral("Condensed"));
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condensedFont1.setStyleStrategy(QFont::PreferMatch);
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QFont condensedFont2 = condensedFont1;
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condensedFont2.setStyleStrategy(QFont::StyleStrategy(QFont::NoFontMerging | QFont::PreferMatch));
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QCOMPARE(QFontMetricsF(condensedFont2).horizontalAdvance(QStringLiteral("foobar")),
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QFontMetricsF(condensedFont1).horizontalAdvance(QStringLiteral("foobar")));
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}
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2016-08-08 13:53:31 +00:00
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void tst_QFontDatabase::condensedFontWidth()
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{
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QFontDatabase::addApplicationFont(m_testFont);
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QFontDatabase::addApplicationFont(m_testFontCondensed);
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2020-11-02 18:48:25 +00:00
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QVERIFY(QFontDatabase::hasFamily("QtBidiTestFont"));
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if (!QFontDatabase::hasFamily("QtBidiTestFontCondensed"))
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2016-08-08 13:53:31 +00:00
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QSKIP("This platform doesn't support font sub-family names (QTBUG-55625)");
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2015-08-31 20:13:08 +00:00
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2016-08-08 13:53:31 +00:00
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// Test we really get a condensed font, and a not renormalized one (QTBUG-48043):
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QFont testFont("QtBidiTestFont");
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QFont testFontCondensed("QtBidiTestFontCondensed");
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QFontMetrics fmTF(testFont);
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QFontMetrics fmTFC(testFontCondensed);
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2017-08-02 09:39:01 +00:00
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QVERIFY(fmTF.horizontalAdvance(testString()) > fmTFC.horizontalAdvance(testString()));
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2015-08-31 20:13:08 +00:00
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2016-08-08 13:53:31 +00:00
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}
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2015-08-31 20:13:08 +00:00
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2016-08-08 13:53:31 +00:00
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void tst_QFontDatabase::condensedFontMatching()
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{
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QFontDatabase::removeAllApplicationFonts();
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QFontDatabase::addApplicationFont(m_testFontCondensed);
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2020-11-02 18:48:25 +00:00
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if (!QFontDatabase::hasFamily("QtBidiTestFont"))
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2016-08-08 13:53:31 +00:00
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QSKIP("This platform doesn't support preferred font family names (QTBUG-53478)");
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QFontDatabase::addApplicationFont(m_testFont);
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// Test we correctly get the condensed font using different font matching methods:
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QFont tfcByStretch("QtBidiTestFont");
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tfcByStretch.setStretch(QFont::Condensed);
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QFont tfcByStyleName("QtBidiTestFont");
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tfcByStyleName.setStyleName("Condensed");
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2016-11-07 13:37:58 +00:00
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#ifdef Q_OS_WIN
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2021-11-11 12:43:08 +00:00
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QFont f;
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f.setStyleStrategy(QFont::NoFontMerging);
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QFontPrivate *font_d = QFontPrivate::get(f);
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2021-11-10 07:32:01 +00:00
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if (font_d->engineForScript(QChar::Script_Common)->type() != QFontEngine::Freetype)
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QEXPECT_FAIL("","No matching of sub-family by stretch on Windows", Continue);
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2016-11-07 13:37:58 +00:00
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#endif
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2017-08-02 09:39:01 +00:00
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QCOMPARE(QFontMetrics(tfcByStretch).horizontalAdvance(testString()),
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QFontMetrics(tfcByStyleName).horizontalAdvance(testString()));
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2016-08-08 13:53:31 +00:00
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2020-11-02 18:48:25 +00:00
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if (!QFontDatabase::hasFamily("QtBidiTestFontCondensed"))
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2016-08-08 13:53:31 +00:00
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QSKIP("This platform doesn't support font sub-family names (QTBUG-55625)");
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QFont tfcBySubfamilyName("QtBidiTestFontCondensed");
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2017-08-02 09:39:01 +00:00
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QCOMPARE(QFontMetrics(tfcByStyleName).horizontalAdvance(testString()),
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QFontMetrics(tfcBySubfamilyName).horizontalAdvance(testString()));
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2015-08-31 20:13:08 +00:00
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}
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2016-10-24 13:53:06 +00:00
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void tst_QFontDatabase::rasterFonts()
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{
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QFont font(QLatin1String("Fixedsys"), 1000);
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QFontInfo fontInfo(font);
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if (fontInfo.family() != font.family())
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QSKIP("Fixedsys font not available.");
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2020-08-06 06:47:37 +00:00
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QVERIFY(!QFontDatabase::isSmoothlyScalable(font.family()));
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2016-10-24 13:53:06 +00:00
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QVERIFY(fontInfo.pointSize() != font.pointSize());
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}
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void tst_QFontDatabase::smoothFonts()
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{
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QFont font(QLatin1String("Arial"), 1000);
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QFontInfo fontInfo(font);
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if (fontInfo.family() != font.family())
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QSKIP("Arial font not available.");
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// Smooth and bitmap scaling are mutually exclusive
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2020-08-06 06:47:37 +00:00
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QVERIFY(QFontDatabase::isSmoothlyScalable(font.family()));
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QVERIFY(!QFontDatabase::isBitmapScalable(font.family()));
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2016-10-24 13:53:06 +00:00
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}
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2018-12-05 11:34:52 +00:00
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void tst_QFontDatabase::registerOpenTypePreferredNamesSystem()
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{
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// This font family was picked because it was the only one I had installed which showcased the
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// problem
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2020-11-02 18:48:25 +00:00
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if (!QFontDatabase::hasFamily(QString::fromLatin1("Source Code Pro ExtraLight")))
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2018-12-05 11:34:52 +00:00
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QSKIP("Source Code Pro ExtraLight is not installed");
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2020-11-02 18:48:25 +00:00
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QStringList styles = QFontDatabase::styles(QString::fromLatin1("Source Code Pro"));
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2018-12-05 11:34:52 +00:00
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QVERIFY(styles.contains(QLatin1String("ExtraLight")));
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}
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void tst_QFontDatabase::registerOpenTypePreferredNamesApplication()
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{
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int id = QFontDatabase::addApplicationFont(QString::fromLatin1(":/testfont_open.otf"));
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if (id == -1)
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QSKIP("Skip the test since app fonts are not supported on this system");
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|
2020-11-02 18:48:25 +00:00
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QStringList styles = QFontDatabase::styles(QString::fromLatin1("QtBidiTestFont"));
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2018-12-05 11:34:52 +00:00
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QVERIFY(styles.contains(QLatin1String("Open")));
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QFontDatabase::removeApplicationFont(id);
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}
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|
2021-12-02 16:14:18 +00:00
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#ifdef Q_OS_WIN
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void tst_QFontDatabase::findCourier()
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{
|
2022-03-18 11:53:51 +00:00
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QFont font = QFontDatabase::font(u"Courier"_s, u""_s, 16);
|
2021-12-02 16:14:18 +00:00
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QFontInfo info(font);
|
2022-03-18 11:53:51 +00:00
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QCOMPARE(info.family(), u"Courier New"_s);
|
2021-12-02 16:14:18 +00:00
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QCOMPARE(info.pointSize(), 16);
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font = QFontDatabase::font("Courier", "", 64);
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info = font;
|
2022-03-18 11:53:51 +00:00
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QCOMPARE(info.family(), u"Courier New"_s);
|
2021-12-02 16:14:18 +00:00
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QCOMPARE(info.pointSize(), 64);
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|
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// By setting "PreferBitmap" we should get Courier itself.
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font.setStyleStrategy(QFont::PreferBitmap);
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info = font;
|
2022-03-18 11:53:51 +00:00
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QCOMPARE(info.family(), u"Courier"_s);
|
2021-12-02 16:14:18 +00:00
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|
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// Which has an upper bound on point size
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QCOMPARE(info.pointSize(), 19);
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|
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|
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font.setStyleStrategy(QFont::PreferDefault);
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|
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info = font;
|
2022-03-18 11:53:51 +00:00
|
|
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QCOMPARE(info.family(), u"Courier New"_s);
|
2021-12-02 16:14:18 +00:00
|
|
|
QCOMPARE(info.pointSize(), 64);
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|
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}
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#endif
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|
|
2011-04-27 10:05:43 +00:00
|
|
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QTEST_MAIN(tst_QFontDatabase)
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|
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#include "tst_qfontdatabase.moc"
|