Remove _qpa from cpp filenames

36547f4eff44361f7a6acd0cff107c0e47561f93 removed the _qpa from .h
files and promised to remove it from .cpp files at a later date.

Change-Id: I24a5c3796f6b07dd9a1931b699f3212d315edb12
Reviewed-by: Andrew Stanley-Jones <andrew.stanley-jones@nokia.com>

1 files changed, 443 insertions, 0 deletions

diff --git a/src/gui/text/qplatformfontdatabase.cpp b/src/gui/text/qplatformfontdatabase.cpp
new file mode 100644
index 0000000000..7e2b890483
--- /dev/null
+++ b/src/gui/text/qplatformfontdatabase.cpp
@@ -0,0 +1,443 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qplatformfontdatabase.h"
+#include <QtGui/private/qfontengine_p.h>
+#include <QtGui/private/qfontengine_qpa_p.h>
+#include <QtCore/QLibraryInfo>
+#include <QtCore/QDir>
+
+QT_BEGIN_NAMESPACE
+
+extern void qt_registerFont(const QString &familyname, const QString &foundryname, int weight,
+                            QFont::Style style, int stretch, bool antialiased,
+                            bool scalable, int pixelSize, bool fixedPitch,
+                            const QSupportedWritingSystems &writingSystems, void *hanlde);
+
+/*!
+    \fn void QPlatformFontDatabase::registerQPF2Font(const QByteArray &dataArray, void *handle)
+
+    Registers the pre-rendered QPF2 font contained in the given \a dataArray.
+
+    \sa registerFont()
+*/
+void QPlatformFontDatabase::registerQPF2Font(const QByteArray &dataArray, void *handle)
+{
+    if (dataArray.size() == 0)
+        return;
+
+    const uchar *data = reinterpret_cast<const uchar *>(dataArray.constData());
+    if (QFontEngineQPA::verifyHeader(data, dataArray.size())) {
+        QString fontName = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_FontName).toString();
+        int pixelSize = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_PixelSize).toInt();
+        QVariant weight = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_Weight);
+        QVariant style = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_Style);
+        QByteArray writingSystemBits = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_WritingSystems).toByteArray();
+
+        if (!fontName.isEmpty() && pixelSize) {
+            QFont::Weight fontWeight = QFont::Normal;
+            if (weight.type() == QVariant::Int || weight.type() == QVariant::UInt)
+                fontWeight = QFont::Weight(weight.toInt());
+
+            QFont::Style fontStyle = static_cast<QFont::Style>(style.toInt());
+
+            QSupportedWritingSystems writingSystems;
+            for (int i = 0; i < writingSystemBits.count(); ++i) {
+                uchar currentByte = writingSystemBits.at(i);
+                for (int j = 0; j < 8; ++j) {
+                    if (currentByte & 1)
+                        writingSystems.setSupported(QFontDatabase::WritingSystem(i * 8 + j));
+                    currentByte >>= 1;
+                }
+            }
+            QFont::Stretch stretch = QFont::Unstretched;
+            registerFont(fontName,QString(),fontWeight,fontStyle,stretch,true,false,pixelSize,false,writingSystems,handle);
+        }
+    } else {
+        qDebug() << "header verification of QPF2 font failed. maybe it is corrupt?";
+    }
+}
+
+/*!
+    Registers a font with the given set of attributes describing the font's
+    foundry, family name, style and stretch information, pixel size, and
+    supported writing systems. Additional information about whether the font
+    can be scaled and antialiased can also be provided.
+
+    The foundry name and font family are described by \a foundryName and
+    \a familyName. The font weight (light, normal, bold, etc.), style (normal,
+    oblique, italic) and stretch information (condensed, expanded, unstretched,
+    etc.) are specified by \a weight, \a style and \a stretch.
+
+    Some fonts can be antialiased and scaled; \a scalable and \a antialiased
+    can be set to true for fonts with these attributes. The intended pixel
+    size of non-scalable fonts is specified by \a pixelSize; this value will be
+    ignored for scalable fonts.
+
+    The writing systems supported by the font are specified by the
+    \a writingSystems argument.
+
+    \sa registerQPF2Font()
+*/
+void QPlatformFontDatabase::registerFont(const QString &familyname, const QString &foundryname, QFont::Weight weight,
+                                         QFont::Style style, QFont::Stretch stretch, bool antialiased,
+                                         bool scalable, int pixelSize, bool fixedPitch,
+                                         const QSupportedWritingSystems &writingSystems, void *usrPtr)
+{
+    if (scalable)
+        pixelSize = 0;
+
+    qt_registerFont(familyname, foundryname, weight, style,
+                    stretch, antialiased, scalable, pixelSize,
+                    fixedPitch, writingSystems, usrPtr);
+}
+
+class QWritingSystemsPrivate
+{
+public:
+    QWritingSystemsPrivate()
+        : ref(1)
+        , vector(QFontDatabase::WritingSystemsCount,false)
+    {
+    }
+
+    QWritingSystemsPrivate(const QWritingSystemsPrivate *other)
+        : ref(1)
+        , vector(other->vector)
+    {
+    }
+
+    QAtomicInt ref;
+    QVector<bool> vector;
+};
+
+/*!
+    Constructs a new object to handle supported writing systems.
+*/
+QSupportedWritingSystems::QSupportedWritingSystems()
+{
+    d = new QWritingSystemsPrivate;
+}
+
+/*!
+    Constructs a copy of the \a other writing systems object.
+*/
+QSupportedWritingSystems::QSupportedWritingSystems(const QSupportedWritingSystems &other)
+{
+    d = other.d;
+    d->ref.ref();
+}
+
+/*!
+    Constructs a copy of the \a other writing systems object.
+*/
+QSupportedWritingSystems &QSupportedWritingSystems::operator=(const QSupportedWritingSystems &other)
+{
+    if (d != other.d) {
+        other.d->ref.ref();
+        if (!d->ref.deref())
+            delete d;
+        d = other.d;
+    }
+    return *this;
+}
+
+/*!
+    Destroys the supported writing systems object.
+*/
+QSupportedWritingSystems::~QSupportedWritingSystems()
+{
+    if (!d->ref.deref())
+        delete d;
+}
+
+/*!
+    \internal
+*/
+void QSupportedWritingSystems::detach()
+{
+    if (d->ref.load() != 1) {
+        QWritingSystemsPrivate *newd = new QWritingSystemsPrivate(d);
+        if (!d->ref.deref())
+            delete d;
+        d = newd;
+    }
+}
+
+/*!
+    Sets or clears support for the specified \a writingSystem based on the
+    value given by \a support.
+*/
+void QSupportedWritingSystems::setSupported(QFontDatabase::WritingSystem writingSystem, bool support)
+{
+    detach();
+    d->vector[writingSystem] = support;
+}
+
+/*!
+    Returns true if the writing system specified by \a writingSystem is
+    supported; otherwise returns false.
+*/
+bool QSupportedWritingSystems::supported(QFontDatabase::WritingSystem writingSystem) const
+{
+    return d->vector.at(writingSystem);
+}
+
+/*!
+    \class QSupportedWritingSystems
+    \brief The QSupportedWritingSystems class is used when registering fonts with the internal Qt
+    fontdatabase
+    \ingroup painting
+    \inmodule QtGui
+
+    Its to provide an easy to use interface for indicating what writing systems a specific font
+    supports.
+
+*/
+
+/*!
+    \internal
+ */
+QPlatformFontDatabase::~QPlatformFontDatabase()
+{
+}
+
+/*!
+  This function is called once at startup by Qt's internal font database.
+  Reimplement this function in a subclass for a convenient place to initialize
+  the internal font database.
+
+  The default implementation looks in the fontDir() location and registers all
+  QPF2 fonts.
+*/
+void QPlatformFontDatabase::populateFontDatabase()
+{
+    QString fontpath = fontDir();
+    if(!QFile::exists(fontpath)) {
+        qWarning("QFontDatabase: Cannot find font directory '%s' - is Qt installed correctly?",
+                 qPrintable(QDir::toNativeSeparators(fontpath)));
+        return;
+    }
+
+    QDir dir(fontpath);
+    dir.setNameFilters(QStringList() << QLatin1String("*.qpf2"));
+    dir.refresh();
+    for (int i = 0; i < int(dir.count()); ++i) {
+        const QByteArray fileName = QFile::encodeName(dir.absoluteFilePath(dir[i]));
+        QFile file(QString::fromLocal8Bit(fileName));
+        if (file.open(QFile::ReadOnly)) {
+            const QByteArray fileData = file.readAll();
+            QByteArray *fileDataPtr = new QByteArray(fileData);
+            registerQPF2Font(fileData, fileDataPtr);
+        }
+    }
+}
+
+/*!
+    Returns a multi font engine in the specified \a script to encapsulate \a fontEngine with the
+    option to fall back to to the fonts given by \a fallbacks if \a fontEngine does not support
+    a certain character.
+*/
+QFontEngineMulti *QPlatformFontDatabase::fontEngineMulti(QFontEngine *fontEngine,
+                                                         QUnicodeTables::Script script)
+{
+    return new QFontEngineMultiQPA(fontEngine, script);
+}
+
+/*!
+    Returns the font engine that can be used to render the font described by
+    the font definition, \a fontDef, in the specified \a script.
+*/
+QFontEngine *QPlatformFontDatabase::fontEngine(const QFontDef &fontDef, QUnicodeTables::Script script, void *handle)
+{
+    Q_UNUSED(script);
+    Q_UNUSED(handle);
+    QByteArray *fileDataPtr = static_cast<QByteArray *>(handle);
+    QFontEngineQPA *engine = new QFontEngineQPA(fontDef,*fileDataPtr);
+    //qDebug() << fontDef.pixelSize << fontDef.weight << fontDef.style << fontDef.stretch << fontDef.styleHint << fontDef.styleStrategy << fontDef.family << script;
+    return engine;
+}
+
+QFontEngine *QPlatformFontDatabase::fontEngine(const QByteArray &fontData, qreal pixelSize,
+                                               QFont::HintingPreference hintingPreference)
+{
+    Q_UNUSED(fontData);
+    Q_UNUSED(pixelSize);
+    Q_UNUSED(hintingPreference);
+    qWarning("This plugin does not support font engines created directly from font data");
+    return 0;
+}
+
+/*!
+    Returns a list of alternative fonts for the specified \a family and
+    \a style and \a script using the \a styleHint given.
+*/
+QStringList QPlatformFontDatabase::fallbacksForFamily(const QString family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script) const
+{
+    Q_UNUSED(family);
+    Q_UNUSED(style);
+    Q_UNUSED(styleHint);
+    Q_UNUSED(script);
+    return QStringList();
+}
+
+/*!
+    Adds an application font described by the font contained supplied \a fontData
+    or using the font contained in the file referenced by \a fileName. Returns
+    a list of family names, or an empty list if the font could not be added.
+
+    \note The default implementation of this function does not add an application
+    font. Subclasses should reimplement this function to perform the necessary
+    loading and registration of fonts.
+*/
+QStringList QPlatformFontDatabase::addApplicationFont(const QByteArray &fontData, const QString &fileName)
+{
+    Q_UNUSED(fontData);
+    Q_UNUSED(fileName);
+
+    qWarning("This plugin does not support application fonts");
+    return QStringList();
+}
+
+/*!
+    Releases the specified font \a handle.
+*/
+void QPlatformFontDatabase::releaseHandle(void *handle)
+{
+    QByteArray *fileDataPtr = static_cast<QByteArray *>(handle);
+    delete fileDataPtr;
+}
+
+/*!
+    Returns the directory containing the fonts used by the database.
+*/
+QString QPlatformFontDatabase::fontDir() const
+{
+    QString fontpath = QString::fromLocal8Bit(qgetenv("QT_QPA_FONTDIR"));
+    if (fontpath.isEmpty()) {
+#ifndef QT_NO_SETTINGS
+        fontpath = QLibraryInfo::location(QLibraryInfo::LibrariesPath);
+        fontpath += QLatin1String("/fonts");
+#endif
+    }
+
+    return fontpath;
+}
+
+/*!
+    Returns the default system font.
+
+    \sa QGuiApplication::font()
+    \since 5.0
+*/
+
+QFont QPlatformFontDatabase::defaultFont() const
+{
+    return QFont(QLatin1String("Helvetica"));
+}
+
+/*!
+    Resolve alias to actual font family names.
+
+    \since 5.0
+ */
+
+QString QPlatformFontDatabase::resolveFontFamilyAlias(const QString &family) const
+{
+    return family;
+}
+
+/*!
+    Return true if all fonts are considered scalable when using this font database.
+    Defaults to false.
+
+    \since 5.0
+ */
+
+bool QPlatformFontDatabase::fontsAlwaysScalable() const
+{
+    return false;
+}
+
+/*!
+    Return list of standard font sizes when using this font database.
+
+    \since 5.0
+ */
+
+ QList<int> QPlatformFontDatabase::standardSizes() const
+{
+    QList<int> ret;
+    static const unsigned short standard[] =
+        { 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48, 72, 0 };
+    ret.reserve(int(sizeof(standard) / sizeof(standard[0])));
+    const unsigned short *sizes = standard;
+    while (*sizes) ret << *sizes++;
+    return ret;
+}
+
+/*!
+    \class QPlatformFontDatabase
+    \since 5.0
+    \internal
+    \preliminary
+    \ingroup qpa
+    \ingroup painting
+
+    \brief The QPlatformFontDatabase class makes it possible to customize how fonts
+    are discovered and how they are rendered
+
+    QPlatformFontDatabase is the superclass which is intended to let platform implementations use
+    native font handling.
+
+    Qt has its internal font database which it uses to discover available fonts on the
+    user's system. To be able to populate this database subclass this class, and
+    reimplement populateFontDatabase().
+
+    Use the function registerFont() to populate the internal font database.
+
+    Sometimes a specified font does not have the required glyphs; in such a case, the
+    fallbackForFamily() function is called automatically to find alternative font
+    families that can supply alternatives to the missing glyphs.
+
+    \sa QSupportedWritingSystems
+*/
+QT_END_NAMESPACE