qpa: Merge qfont_qpa.cpp

Change-Id: I5c3564aa9c10833957de14a4c28dbd2fb7eb11e4
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
This commit is contained in:
Tor Arne Vestbø 2014-05-09 14:48:39 +02:00 committed by The Qt Project
parent 98d33d3ce9
commit 6e90a48920
3 changed files with 119 additions and 185 deletions

View File

@ -62,6 +62,8 @@
#include <limits.h> #include <limits.h>
#include <qpa/qplatformscreen.h> #include <qpa/qplatformscreen.h>
#include <qpa/qplatformintegration.h>
#include <qpa/qplatformfontdatabase.h>
#include <QtGui/private/qguiapplication_p.h> #include <QtGui/private/qguiapplication_p.h>
#include <QtCore/QMutexLocker> #include <QtCore/QMutexLocker>
@ -544,79 +546,6 @@ QFontEngineData::~QFontEngineData()
\since 5.2 \since 5.2
*/ */
/*!
\fn QString QFont::rawName() const
\deprecated
Returns the name of the font within the underlying window system.
On X11, this function will return an empty string.
Using the return value of this function is usually \e not \e
portable.
\sa setRawName()
*/
/*!
\fn void QFont::setRawName(const QString &name)
\deprecated
Sets a font by its system specific name.
A font set with setRawName() is still a full-featured QFont. It can
be queried (for example with italic()) or modified (for example with
setItalic()) and is therefore also suitable for rendering rich text.
If Qt's internal font database cannot resolve the raw name, the
font becomes a raw font with \a name as its family.
\sa rawName(), setRawMode(), setFamily()
*/
/*!
\fn QString QFont::lastResortFamily() const
Returns the "last resort" font family name.
The current implementation tries a wide variety of common fonts,
returning the first one it finds. Is is possible that no family is
found in which case an empty string is returned.
\sa lastResortFont()
*/
/*!
\fn QString QFont::defaultFamily() const
Returns the family name that corresponds to the current style
hint.
\sa StyleHint, styleHint(), setStyleHint()
*/
/*!
\fn QString QFont::lastResortFont() const
Returns a "last resort" font name for the font matching algorithm.
This is used if the last resort family is not available. It will
always return a name, if necessary returning something like
"fixed" or "system".
The current implementation tries a wide variety of common fonts,
returning the first one it finds. The implementation may change
at any time, but this function will always return a string
containing something.
It is theoretically possible that there really isn't a
lastResortFont() in which case Qt will abort with an error
message. We have not been able to identify a case where this
happens. Please \l{bughowto.html}{report it as a bug} if
it does, preferably with a list of the fonts you have installed.
\sa lastResortFamily(), rawName()
*/
/*! /*!
Constructs a font from \a font for use on the paint device \a pd. Constructs a font from \a font for use on the paint device \a pd.
*/ */
@ -1913,20 +1842,6 @@ void QFont::insertSubstitutions(const QString &familyName,
} }
} }
/*! \fn void QFont::initialize()
\internal
Internal function that initializes the font system. The font cache
and font dict do not alloc the keys. The key is a QString which is
shared between QFontPrivate and QXFontName.
*/
/*! \fn void QFont::cleanup()
\internal
Internal function that cleans up the font system.
*/
/*! /*!
Removes all the substitutions for \a familyName. Removes all the substitutions for \a familyName.
@ -2041,6 +1956,42 @@ static void set_extended_font_bits(quint8 bits, QFontPrivate *f)
} }
#endif #endif
/*!
\fn QString QFont::rawName() const
\deprecated
Returns the name of the font within the underlying window system.
On X11, this function will return an empty string.
Using the return value of this function is usually \e not \e
portable.
\sa setRawName()
*/
QString QFont::rawName() const
{
return QLatin1String("unknown");
}
/*!
\fn void QFont::setRawName(const QString &name)
\deprecated
Sets a font by its system specific name.
A font set with setRawName() is still a full-featured QFont. It can
be queried (for example with italic()) or modified (for example with
setItalic()) and is therefore also suitable for rendering rich text.
If Qt's internal font database cannot resolve the raw name, the
font becomes a raw font with \a name as its family.
\sa rawName(), setRawMode(), setFamily()
*/
void QFont::setRawName(const QString &)
{
}
/*! /*!
Returns the font's key, a textual representation of a font. It is Returns the font's key, a textual representation of a font. It is
@ -2134,17 +2085,96 @@ bool QFont::fromString(const QString &descrip)
return true; return true;
} }
/*! \fn void QFont::initialize()
\internal
Internal function that initializes the font system. The font cache
and font dict do not alloc the keys. The key is a QString which is
shared between QFontPrivate and QXFontName.
*/
void QFont::initialize()
{
}
/*! \fn void QFont::cleanup()
\internal
Internal function that cleans up the font system.
*/
void QFont::cleanup()
{
QFontCache::cleanup();
}
/*! \internal /*! \internal
Internal function that dumps font cache statistics. Internal function that dumps font cache statistics.
*/ */
void QFont::cacheStatistics() void QFont::cacheStatistics()
{ {
} }
/*!
\fn QString QFont::lastResortFamily() const
Returns the "last resort" font family name.
The current implementation tries a wide variety of common fonts,
returning the first one it finds. Is is possible that no family is
found in which case an empty string is returned.
\sa lastResortFont()
*/
QString QFont::lastResortFamily() const
{
return QString::fromLatin1("helvetica");
}
/*!
\fn QString QFont::defaultFamily() const
Returns the family name that corresponds to the current style
hint.
\sa StyleHint, styleHint(), setStyleHint()
*/
QString QFont::defaultFamily() const
{
QPlatformFontDatabase *fontDB = QGuiApplicationPrivate::platformIntegration()->fontDatabase();
const QStringList fallbacks = fontDB->fallbacksForFamily(QString(), QFont::StyleNormal
, QFont::StyleHint(d->request.styleHint), QChar::Script_Common);
if (!fallbacks.isEmpty())
return fallbacks.first();
return QString();
}
/*!
\fn QString QFont::lastResortFont() const
Returns a "last resort" font name for the font matching algorithm.
This is used if the last resort family is not available. It will
always return a name, if necessary returning something like
"fixed" or "system".
The current implementation tries a wide variety of common fonts,
returning the first one it finds. The implementation may change
at any time, but this function will always return a string
containing something.
It is theoretically possible that there really isn't a
lastResortFont() in which case Qt will abort with an error
message. We have not been able to identify a case where this
happens. Please \l{bughowto.html}{report it as a bug} if
it does, preferably with a list of the fonts you have installed.
\sa lastResortFamily(), rawName()
*/
QString QFont::lastResortFont() const
{
qFatal("QFont::lastResortFont: Cannot find any reasonable font");
// Shut compiler up
return QString();
}
/***************************************************************************** /*****************************************************************************
QFont stream functions QFont stream functions

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@ -1,95 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module 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 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.
**
** 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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtGui/private/qguiapplication_p.h>
#include <qpa/qplatformintegration.h>
#include <qpa/qplatformfontdatabase.h>
QT_BEGIN_NAMESPACE
void QFont::initialize()
{
}
void QFont::cleanup()
{
QFontCache::cleanup();
}
/*****************************************************************************
QFont member functions
*****************************************************************************/
QString QFont::rawName() const
{
return QLatin1String("unknown");
}
void QFont::setRawName(const QString &)
{
}
QString QFont::defaultFamily() const
{
QPlatformFontDatabase *fontDB = QGuiApplicationPrivate::platformIntegration()->fontDatabase();
const QStringList fallbacks = fontDB->fallbacksForFamily(QString(), QFont::StyleNormal
, QFont::StyleHint(d->request.styleHint), QChar::Script_Common);
if (!fallbacks.isEmpty())
return fallbacks.first();
return QString();
}
QString QFont::lastResortFamily() const
{
return QString::fromLatin1("helvetica");
}
QString QFont::lastResortFont() const
{
qFatal("QFont::lastResortFont: Cannot find any reasonable font");
// Shut compiler up
return QString();
}
QT_END_NAMESPACE

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@ -77,7 +77,6 @@ SOURCES += \
text/qdistancefield.cpp text/qdistancefield.cpp
SOURCES += \ SOURCES += \
text/qfont_qpa.cpp \
text/qfontengine_qpa.cpp \ text/qfontengine_qpa.cpp \
text/qplatformfontdatabase.cpp \ text/qplatformfontdatabase.cpp \
text/qrawfont_qpa.cpp text/qrawfont_qpa.cpp