summaryrefslogtreecommitdiffstats
path: root/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
diff options
context:
space:
mode:
authorTor Arne Vestbø <tor.arne.vestbo@qt.io>2017-03-24 14:29:03 +0100
committerTor Arne Vestbø <tor.arne.vestbo@qt.io>2017-04-04 09:23:52 +0000
commite33b0118b402224e75cb7bd6468d719312505b45 (patch)
tree6f2c3b1f4c2892fd700405bbb89e084a345fd023 /src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
parent05a943497b9afa11e3a4244d3fd1d4976a6677ee (diff)
Rename QBasicFontDatabase to QFreeTypeFontDatabase which is what it is
Change-Id: I8def2f7ae1e4c8d8a3e1f8e60549da5d691e4fb3 Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Diffstat (limited to 'src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp')
-rw-r--r--src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp282
1 files changed, 0 insertions, 282 deletions
diff --git a/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp b/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
deleted file mode 100644
index 0826b0f2fb4..00000000000
--- a/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
+++ /dev/null
@@ -1,282 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** 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 The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://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 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qbasicfontdatabase_p.h"
-
-#include <QtGui/private/qguiapplication_p.h>
-#include <qpa/qplatformscreen.h>
-
-#include <QtCore/QFile>
-#include <QtCore/QLibraryInfo>
-#include <QtCore/QDir>
-#include <QtCore/QUuid>
-#include <QtCore/QtEndian>
-
-#undef QT_NO_FREETYPE
-#include <QtFontDatabaseSupport/private/qfontengine_ft_p.h>
-
-#include <ft2build.h>
-#include FT_TRUETYPE_TABLES_H
-#include FT_ERRORS_H
-
-QT_BEGIN_NAMESPACE
-
-void QBasicFontDatabase::populateFontDatabase()
-{
- QString fontpath = fontDir();
- QDir dir(fontpath);
-
- if (!dir.exists()) {
- qWarning("QFontDatabase: Cannot find font directory %s.\n"
- "Note that Qt no longer ships fonts. Deploy some (from http://dejavu-fonts.org for example) or switch to fontconfig.",
- qPrintable(fontpath));
- return;
- }
-
- QStringList nameFilters;
- nameFilters << QLatin1String("*.ttf")
- << QLatin1String("*.ttc")
- << QLatin1String("*.pfa")
- << QLatin1String("*.pfb")
- << QLatin1String("*.otf");
-
- const auto fis = dir.entryInfoList(nameFilters, QDir::Files);
- for (const QFileInfo &fi : fis) {
- const QByteArray file = QFile::encodeName(fi.absoluteFilePath());
- QBasicFontDatabase::addTTFile(QByteArray(), file);
- }
-}
-
-QFontEngine *QBasicFontDatabase::fontEngine(const QFontDef &fontDef, void *usrPtr)
-{
- FontFile *fontfile = static_cast<FontFile *> (usrPtr);
- QFontEngine::FaceId fid;
- fid.filename = QFile::encodeName(fontfile->fileName);
- fid.index = fontfile->indexValue;
-
- bool antialias = !(fontDef.styleStrategy & QFont::NoAntialias);
- QFontEngineFT *engine = new QFontEngineFT(fontDef);
- QFontEngineFT::GlyphFormat format = QFontEngineFT::Format_Mono;
- if (antialias) {
- QFontEngine::SubpixelAntialiasingType subpixelType = subpixelAntialiasingTypeHint();
- if (subpixelType == QFontEngine::Subpixel_None || (fontDef.styleStrategy & QFont::NoSubpixelAntialias)) {
- format = QFontEngineFT::Format_A8;
- engine->subpixelType = QFontEngine::Subpixel_None;
- } else {
- format = QFontEngineFT::Format_A32;
- engine->subpixelType = subpixelType;
- }
- }
-
- if (!engine->init(fid, antialias, format) || engine->invalid()) {
- delete engine;
- engine = 0;
- } else {
- engine->setQtDefaultHintStyle(static_cast<QFont::HintingPreference>(fontDef.hintingPreference));
- }
-
- return engine;
-}
-
-namespace {
-
- class QFontEngineFTRawData: public QFontEngineFT
- {
- public:
- QFontEngineFTRawData(const QFontDef &fontDef) : QFontEngineFT(fontDef)
- {
- }
-
- void updateFamilyNameAndStyle()
- {
- fontDef.family = QString::fromLatin1(freetype->face->family_name);
-
- if (freetype->face->style_flags & FT_STYLE_FLAG_ITALIC)
- fontDef.style = QFont::StyleItalic;
-
- if (freetype->face->style_flags & FT_STYLE_FLAG_BOLD)
- fontDef.weight = QFont::Bold;
- }
-
- bool initFromData(const QByteArray &fontData)
- {
- FaceId faceId;
- faceId.filename = "";
- faceId.index = 0;
- faceId.uuid = QUuid::createUuid().toByteArray();
-
- return init(faceId, true, Format_None, fontData);
- }
- };
-
-}
-
-QFontEngine *QBasicFontDatabase::fontEngine(const QByteArray &fontData, qreal pixelSize,
- QFont::HintingPreference hintingPreference)
-{
- QFontDef fontDef;
- fontDef.pixelSize = pixelSize;
- fontDef.hintingPreference = hintingPreference;
-
- QFontEngineFTRawData *fe = new QFontEngineFTRawData(fontDef);
- if (!fe->initFromData(fontData)) {
- delete fe;
- return 0;
- }
-
- fe->updateFamilyNameAndStyle();
- fe->setQtDefaultHintStyle(static_cast<QFont::HintingPreference>(fontDef.hintingPreference));
-
- return fe;
-}
-
-QStringList QBasicFontDatabase::addApplicationFont(const QByteArray &fontData, const QString &fileName)
-{
- return QBasicFontDatabase::addTTFile(fontData, fileName.toLocal8Bit());
-}
-
-void QBasicFontDatabase::releaseHandle(void *handle)
-{
- FontFile *file = static_cast<FontFile *>(handle);
- delete file;
-}
-
-extern FT_Library qt_getFreetype();
-
-QStringList QBasicFontDatabase::addTTFile(const QByteArray &fontData, const QByteArray &file)
-{
- FT_Library library = qt_getFreetype();
-
- int index = 0;
- int numFaces = 0;
- QStringList families;
- do {
- FT_Face face;
- FT_Error error;
- if (!fontData.isEmpty()) {
- error = FT_New_Memory_Face(library, (const FT_Byte *)fontData.constData(), fontData.size(), index, &face);
- } else {
- error = FT_New_Face(library, file.constData(), index, &face);
- }
- if (error != FT_Err_Ok) {
- qDebug() << "FT_New_Face failed with index" << index << ':' << hex << error;
- break;
- }
- numFaces = face->num_faces;
-
- QFont::Weight weight = QFont::Normal;
-
- QFont::Style style = QFont::StyleNormal;
- if (face->style_flags & FT_STYLE_FLAG_ITALIC)
- style = QFont::StyleItalic;
-
- if (face->style_flags & FT_STYLE_FLAG_BOLD)
- weight = QFont::Bold;
-
- bool fixedPitch = (face->face_flags & FT_FACE_FLAG_FIXED_WIDTH);
-
- QSupportedWritingSystems writingSystems;
- // detect symbol fonts
- for (int i = 0; i < face->num_charmaps; ++i) {
- FT_CharMap cm = face->charmaps[i];
- if (cm->encoding == FT_ENCODING_ADOBE_CUSTOM
- || cm->encoding == FT_ENCODING_MS_SYMBOL) {
- writingSystems.setSupported(QFontDatabase::Symbol);
- break;
- }
- }
-
- TT_OS2 *os2 = (TT_OS2 *)FT_Get_Sfnt_Table(face, ft_sfnt_os2);
- if (os2) {
- quint32 unicodeRange[4] = {
- quint32(os2->ulUnicodeRange1),
- quint32(os2->ulUnicodeRange2),
- quint32(os2->ulUnicodeRange3),
- quint32(os2->ulUnicodeRange4)
- };
- quint32 codePageRange[2] = {
- quint32(os2->ulCodePageRange1),
- quint32(os2->ulCodePageRange2)
- };
-
- writingSystems = QPlatformFontDatabase::writingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
-
- if (os2->usWeightClass) {
- weight = QPlatformFontDatabase::weightFromInteger(os2->usWeightClass);
- } else if (os2->panose[2]) {
- int w = os2->panose[2];
- if (w <= 1)
- weight = QFont::Thin;
- else if (w <= 2)
- weight = QFont::ExtraLight;
- else if (w <= 3)
- weight = QFont::Light;
- else if (w <= 5)
- weight = QFont::Normal;
- else if (w <= 6)
- weight = QFont::Medium;
- else if (w <= 7)
- weight = QFont::DemiBold;
- else if (w <= 8)
- weight = QFont::Bold;
- else if (w <= 9)
- weight = QFont::ExtraBold;
- else if (w <= 10)
- weight = QFont::Black;
- }
- }
-
- QString family = QString::fromLatin1(face->family_name);
- FontFile *fontFile = new FontFile;
- fontFile->fileName = QFile::decodeName(file);
- fontFile->indexValue = index;
-
- QFont::Stretch stretch = QFont::Unstretched;
-
- registerFont(family,QString::fromLatin1(face->style_name),QString(),weight,style,stretch,true,true,0,fixedPitch,writingSystems,fontFile);
-
- families.append(family);
-
- FT_Done_Face(face);
- ++index;
- } while (index < numFaces);
- return families;
-}
-
-QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-01 20:41:24 +0000