diff options
Diffstat (limited to 'src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm')
| -rw-r--r-- | src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm | 113 |
1 files changed, 55 insertions, 58 deletions
diff --git a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm index fe408305e0..99f54237bc 100644 --- a/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm +++ b/src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public 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: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** 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 Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -56,6 +48,18 @@ QT_BEGIN_NAMESPACE +namespace { +class AutoReleasePool +{ +public: + AutoReleasePool(): pool([[NSAutoreleasePool alloc] init]) {} + ~AutoReleasePool() { [pool release]; } + +private: + NSAutoreleasePool *pool; +}; +} + // this could become a list of all languages used for each writing // system, instead of using the single most common language. static const char *languageForWritingSystem[] = { @@ -266,47 +270,37 @@ static void getFontDescription(CTFontDescriptorRef font, FontDescription *fd) fd->fixedPitch = false; if (QCFType<CTFontRef> tempFont = CTFontCreateWithFontDescriptor(font, 0.0, 0)) { - uint length = 0; uint tag = MAKE_TAG('O', 'S', '/', '2'); CTFontRef tempFontRef = tempFont; void *userData = reinterpret_cast<void *>(&tempFontRef); - if (QCoreTextFontEngine::ct_getSfntTable(userData, tag, 0, &length)) { - QVarLengthArray<uchar> os2Table(length); - if (length >= 86 && QCoreTextFontEngine::ct_getSfntTable(userData, tag, os2Table.data(), &length)) { - quint32 unicodeRange[4] = { - qFromBigEndian<quint32>(os2Table.data() + 42), - qFromBigEndian<quint32>(os2Table.data() + 46), - qFromBigEndian<quint32>(os2Table.data() + 50), - qFromBigEndian<quint32>(os2Table.data() + 54) - }; - quint32 codePageRange[2] = { qFromBigEndian<quint32>(os2Table.data() + 78), - qFromBigEndian<quint32>(os2Table.data() + 82) }; - fd->writingSystems = QPlatformFontDatabase::writingSystemsFromTrueTypeBits(unicodeRange, codePageRange); + uint length = 128; + QVarLengthArray<uchar, 128> os2Table(length); + if (QCoreTextFontEngine::ct_getSfntTable(userData, tag, os2Table.data(), &length) && length >= 86) { + if (length > os2Table.length()) { + os2Table.resize(length); + if (!QCoreTextFontEngine::ct_getSfntTable(userData, tag, os2Table.data(), &length)) + Q_UNREACHABLE(); + Q_ASSERT(length >= 86); } + quint32 unicodeRange[4] = { + qFromBigEndian<quint32>(os2Table.data() + 42), + qFromBigEndian<quint32>(os2Table.data() + 46), + qFromBigEndian<quint32>(os2Table.data() + 50), + qFromBigEndian<quint32>(os2Table.data() + 54) + }; + quint32 codePageRange[2] = { + qFromBigEndian<quint32>(os2Table.data() + 78), + qFromBigEndian<quint32>(os2Table.data() + 82) + }; + fd->writingSystems = QPlatformFontDatabase::writingSystemsFromTrueTypeBits(unicodeRange, codePageRange); } } if (styles) { if (CFNumberRef weightValue = (CFNumberRef) CFDictionaryGetValue(styles, kCTFontWeightTrait)) { - double normalizedWeight; - if (CFNumberGetValue(weightValue, kCFNumberDoubleType, &normalizedWeight)) { - if (normalizedWeight >= 0.62) - fd->weight = QFont::Black; - else if (normalizedWeight >= 0.4) - fd->weight = QFont::Bold; - else if (normalizedWeight >= 0.3) - fd->weight = QFont::DemiBold; - else if (normalizedWeight >= 0.2) - fd->weight = qt_mediumFontWeight; - else if (normalizedWeight == 0.0) - fd->weight = QFont::Normal; - else if (normalizedWeight <= -0.4) - fd->weight = QFont::Light; - else if (normalizedWeight <= -0.6) - fd->weight = qt_extralightFontWeight; - else if (normalizedWeight <= -0.8) - fd->weight = qt_thinFontWeight; - } + float normalizedWeight; + if (CFNumberGetValue(weightValue, kCFNumberFloatType, &normalizedWeight)) + fd->weight = QCoreTextFontEngine::qtWeightFromCFWeight(normalizedWeight); } if (CFNumberRef italic = (CFNumberRef) CFDictionaryGetValue(styles, kCTFontSlantTrait)) { double d; @@ -354,11 +348,7 @@ void QCoreTextFontDatabase::populateFromDescriptor(CTFontDescriptorRef font) { FontDescription fd; getFontDescription(font, &fd); - populateFromFontDescription(font, fd); -} -void QCoreTextFontDatabase::populateFromFontDescription(CTFontDescriptorRef font, const FontDescription &fd) -{ CFRetain(font); QPlatformFontDatabase::registerFont(fd.familyName, fd.styleName, fd.foundryName, fd.weight, fd.style, fd.stretch, true /* antialiased */, true /* scalable */, @@ -463,6 +453,8 @@ QStringList QCoreTextFontDatabase::fallbacksForFamily(const QString &family, QFo Q_UNUSED(style); Q_UNUSED(script); + AutoReleasePool pool; + static QHash<QString, QStringList> fallbackLists; if (!family.isEmpty()) { @@ -851,6 +843,11 @@ QFont QCoreTextFontDatabase::defaultFont() const return QFont(defaultFontName); } +bool QCoreTextFontDatabase::fontsAlwaysScalable() const +{ + return true; +} + QList<int> QCoreTextFontDatabase::standardSizes() const { QList<int> ret; |