4#ifndef QWINDOWSDIRECTWRITEFONTDATABASE_P_H
5#define QWINDOWSDIRECTWRITEFONTDATABASE_P_H
18#include <QtGui/qtguiglobal.h>
19#include <QtGui/private/qtgui-config_p.h>
24#include <QtCore/qloggingcategory.h>
29struct IDWriteFontFamily;
30struct IDWriteLocalizedStrings;
41 void populateFontDatabase()
override;
42 void populateFamily(
const QString &familyName)
override;
43 bool populateFamilyAliases(
const QString &missingFamily)
override;
48 QFont defaultFont()
const override;
50 bool isPrivateFontFamily(
const QString &family)
const override;
51 bool supportsVariableApplicationFonts()
const override;
55 m_populatedBitmapFonts.insert(bitmapFont);
60 return m_populatedFonts.contains(fontFamily);
69 QHash<QString, IDWriteFontFamily *> m_populatedFonts;
70 QSet<QString> m_populatedBitmapFonts;
StyleHint
Style hints are used by the \l{QFont}{font matching} algorithm to find an appropriate default family ...
Style
This enum describes the different styles of glyphs that are used to display text.
\macro QT_RESTRICTED_CAST_FROM_ASCII
The QSupportedWritingSystems class is used when registering fonts with the internal Qt fontdatabase.
void registerBitmapFont(const QString &bitmapFont)
bool hasPopulatedFont(const QString &fontFamily) const
Font database for Windows.
Windows font engine using Direct Write.
Combined button and popup list for selecting options.
static QStringList fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script)
static QString localeString(const QLocaleData *that, QSystemLocale::QueryType type, QLocaleData::DataRange range)
GLuint64 GLenum void * handle
GLenum GLsizeiptr const void * fontData
#define QT_REQUIRE_CONFIG(feature)