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-rw-r--r--src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp178
1 files changed, 27 insertions, 151 deletions
diff --git a/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp b/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
index 52505c570b..65cdabdf5b 100644
--- a/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
+++ b/src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
@@ -1,7 +1,7 @@
/****************************************************************************
**
-** Copyright (C) 2014 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.
**
@@ -10,9 +10,9 @@
** 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
@@ -23,8 +23,8 @@
** 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.
**
** $QT_END_LICENSE$
@@ -52,37 +52,6 @@
QT_BEGIN_NAMESPACE
-typedef struct {
- quint16 majorVersion;
- quint16 minorVersion;
- quint16 numTables;
- quint16 searchRange;
- quint16 entrySelector;
- quint16 rangeShift;
-} OFFSET_TABLE;
-
-typedef struct {
- quint32 tag;
- quint32 checkSum;
- quint32 offset;
- quint32 length;
-} TABLE_DIRECTORY;
-
-typedef struct {
- quint16 fontSelector;
- quint16 nrCount;
- quint16 storageOffset;
-} NAME_TABLE_HEADER;
-
-typedef struct {
- quint16 platformID;
- quint16 encodingID;
- quint16 languageID;
- quint16 nameID;
- quint16 stringLength;
- quint16 stringOffset;
-} NAME_RECORD;
-
void QBasicFontDatabase::populateFontDatabase()
{
QString fontpath = fontDir();
@@ -132,9 +101,19 @@ QFontEngine *QBasicFontDatabase::fontEngine(const QFontDef &fontDef, void *usrPt
fid.index = fontfile->indexValue;
bool antialias = !(fontDef.styleStrategy & QFont::NoAntialias);
- QFontEngineFT::GlyphFormat format = antialias? QFontEngineFT::Format_A8 : QFontEngineFT::Format_Mono;
-
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;
@@ -281,41 +260,26 @@ QStringList QBasicFontDatabase::addTTFile(const QByteArray &fontData, const QByt
if (supportedWritingSystems)
*supportedWritingSystems = writingSystems;
- if (os2->usWeightClass == 0)
- ;
- else if (os2->usWeightClass < 150)
- weight = qt_thinFontWeight;
- else if (os2->usWeightClass < 250)
- weight = qt_extralightFontWeight;
- else if (os2->usWeightClass < 350)
- weight = QFont::Light;
- else if (os2->usWeightClass < 450)
- weight = QFont::Normal;
- else if (os2->usWeightClass < 550)
- weight = qt_mediumFontWeight;
- else if (os2->usWeightClass < 650)
- weight = QFont::DemiBold;
- else if (os2->usWeightClass < 750)
- weight = QFont::Bold;
- else if (os2->usWeightClass < 1000)
- weight = QFont::Black;
-
- if (os2->panose[2] >= 2) {
+ if (os2->usWeightClass) {
+ weight = QPlatformFontDatabase::weightFromInteger(os2->usWeightClass);
+ } else if (os2->panose[2]) {
int w = os2->panose[2];
if (w <= 1)
- weight = qt_thinFontWeight;
+ weight = QFont::Thin;
else if (w <= 2)
- weight = qt_extralightFontWeight;
+ weight = QFont::ExtraLight;
else if (w <= 3)
weight = QFont::Light;
else if (w <= 5)
weight = QFont::Normal;
else if (w <= 6)
- weight = qt_mediumFontWeight;
+ 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;
}
@@ -338,92 +302,4 @@ QStringList QBasicFontDatabase::addTTFile(const QByteArray &fontData, const QByt
return families;
}
-QString QBasicFontDatabase::fontNameFromTTFile(const QString &filename)
-{
- QFile f(filename);
- QString retVal;
- qint64 bytesRead;
- qint64 bytesToRead;
-
- if (f.open(QIODevice::ReadOnly)) {
- OFFSET_TABLE ttOffsetTable;
- bytesToRead = sizeof(OFFSET_TABLE);
- bytesRead = f.read((char*)&ttOffsetTable, bytesToRead);
- if (bytesToRead != bytesRead)
- return retVal;
- ttOffsetTable.numTables = qFromBigEndian(ttOffsetTable.numTables);
- ttOffsetTable.majorVersion = qFromBigEndian(ttOffsetTable.majorVersion);
- ttOffsetTable.minorVersion = qFromBigEndian(ttOffsetTable.minorVersion);
-
- if (ttOffsetTable.majorVersion != 1 || ttOffsetTable.minorVersion != 0)
- return retVal;
-
- TABLE_DIRECTORY tblDir;
- bool found = false;
-
- for (int i = 0; i < ttOffsetTable.numTables; i++) {
- bytesToRead = sizeof(TABLE_DIRECTORY);
- bytesRead = f.read((char*)&tblDir, bytesToRead);
- if (bytesToRead != bytesRead)
- return retVal;
- if (qFromBigEndian(tblDir.tag) == MAKE_TAG('n', 'a', 'm', 'e')) {
- found = true;
- tblDir.length = qFromBigEndian(tblDir.length);
- tblDir.offset = qFromBigEndian(tblDir.offset);
- break;
- }
- }
-
- if (found) {
- f.seek(tblDir.offset);
- NAME_TABLE_HEADER ttNTHeader;
- bytesToRead = sizeof(NAME_TABLE_HEADER);
- bytesRead = f.read((char*)&ttNTHeader, bytesToRead);
- if (bytesToRead != bytesRead)
- return retVal;
- ttNTHeader.nrCount = qFromBigEndian(ttNTHeader.nrCount);
- ttNTHeader.storageOffset = qFromBigEndian(ttNTHeader.storageOffset);
- NAME_RECORD ttRecord;
- found = false;
-
- for (int i = 0; i < ttNTHeader.nrCount; i++) {
- bytesToRead = sizeof(NAME_RECORD);
- bytesRead = f.read((char*)&ttRecord, bytesToRead);
- if (bytesToRead != bytesRead)
- return retVal;
- ttRecord.nameID = qFromBigEndian(ttRecord.nameID);
- if (ttRecord.nameID == 1) {
- ttRecord.stringLength = qFromBigEndian(ttRecord.stringLength);
- ttRecord.stringOffset = qFromBigEndian(ttRecord.stringOffset);
- int nPos = f.pos();
- f.seek(tblDir.offset + ttRecord.stringOffset + ttNTHeader.storageOffset);
-
- QByteArray nameByteArray = f.read(ttRecord.stringLength);
- if (!nameByteArray.isEmpty()) {
- if (ttRecord.encodingID == 256 || ttRecord.encodingID == 768) {
- //This is UTF-16 in big endian
- int stringLength = ttRecord.stringLength / 2;
- retVal.resize(stringLength);
- QChar *data = retVal.data();
- const ushort *srcData = (const ushort *)nameByteArray.data();
- for (int i = 0; i < stringLength; ++i)
- data[i] = qFromBigEndian(srcData[i]);
- return retVal;
- } else if (ttRecord.encodingID == 0) {
- //This is Latin1
- retVal = QString::fromLatin1(nameByteArray);
- } else {
- qWarning("Could not retrieve Font name from file: %s", qPrintable(QDir::toNativeSeparators(filename)));
- }
- break;
- }
- f.seek(nPos);
- }
- }
- }
- f.close();
- }
- return retVal;
-}
-
QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 12:31:20 +0000