diff options
Diffstat (limited to 'src/gui/text/qplatformfontdatabase_qpa.cpp')
| -rw-r--r-- | src/gui/text/qplatformfontdatabase_qpa.cpp | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/src/gui/text/qplatformfontdatabase_qpa.cpp b/src/gui/text/qplatformfontdatabase_qpa.cpp index 9da54b6..dcee335 100644 --- a/src/gui/text/qplatformfontdatabase_qpa.cpp +++ b/src/gui/text/qplatformfontdatabase_qpa.cpp @@ -51,6 +51,13 @@ extern void qt_registerFont(const QString &familyname, const QString &foundrynam QFont::Style style, int stretch, bool antialiased,bool scalable, int pixelSize, const QSupportedWritingSystems &writingSystems, void *hanlde); +/*! + \fn void QPlatformFontDatabase::registerQPF2Font(const QByteArray &dataArray, void *) + + 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) @@ -88,6 +95,32 @@ void QPlatformFontDatabase::registerQPF2Font(const QByteArray &dataArray, void * } } +/*! + \fn void QPlatformFontDatabase::registerFont(const QString &familyName, + const QString &foundryName, QFont::Weight weight, QFont::Style style, + QFont::Stretch stretch, bool antialiased, bool scalable, int pixelSize, + const QSupportedWritingSystems &writingSystems, void *usrPtr) + + 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, const QSupportedWritingSystems &writingSystems, void *usrPtr) @@ -219,6 +252,16 @@ QFontEngine *QPlatformFontDatabase::fontEngine(const QFontDef &fontDef, QUnicode 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. @@ -233,10 +276,13 @@ QStringList QPlatformFontDatabase::fallbacksForFamily(const QString family, cons } /*! - Adds an application font described by the given \a fontData that can be - referenced using the specified \a fontName, which is the name for the font - family. Returns a list of family names, or an empty list if the font could - not be added + 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) { |