KisUiFont Namespace Reference

Functions
QFont	dockFont ()
	Gets a font with a smallish font size for dock widgets to use.
QFont	normalFont ()
	Gets a font for normal UI widgets to use.
static QFont	systemDefaultUiFont ()
	Gets the system default UI font.
static boost::optional< QFont >	userCfgUiFont ()
	Returns the font the user has configured.

Variables
static const QString	customFontSizeCfgName = QStringLiteral("custom_font_size")
static const QString	customSystemFontCfgName = QStringLiteral("custom_system_font")
static const QString	useCustomSystemFontCfgName = QStringLiteral("use_custom_system_font")

Function Documentation

dockFont()

KRITAUI_EXPORT QFont KisUiFont::dockFont

(

)

Gets a font with a smallish font size for dock widgets to use.

Returns

the small font.

Definition at line 98 of file KisUiFont.cpp.

{
    QFont font = normalFont();
    // Font size may be in pixels (on Android) or points (everywhere else.)
    qreal ratio = 0.9;
    if (font.pixelSize() == -1) {
        font.setPointSizeF(font.pointSizeF() * ratio);
    } else {
        font.setPixelSize(qRound(font.pixelSize() * ratio));
    }
    return font;
}

References normalFont().

normalFont()

KRITAUI_EXPORT QFont KisUiFont::normalFont

(

)

Gets a font for normal UI widgets to use.

Returns

the UI font.

Definition at line 81 of file KisUiFont.cpp.

{
    QFont font;
    if (boost::optional<QFont> userFont = userCfgUiFont()) {
        font = *userFont;
    } else {
        font = systemDefaultUiFont();
    }
#ifdef Q_OS_WIN
    // XXX: Forces Qt to use full hinting for UI text, otherwise the default
    //      will cause Qt to do vertical hinting only when High-DPI is active,
    //      which makes some UI text extremely blurry on CJK systems.
    font.setHintingPreference(QFont::PreferFullHinting);
#endif
    return font;
}

References systemDefaultUiFont(), and userCfgUiFont().

systemDefaultUiFont()

QFont KisUiFont::systemDefaultUiFont ( )

static

Gets the system default UI font.

Returns

the system default UI font.

Definition at line 49 of file KisUiFont.cpp.

{
#if defined(Q_OS_WIN) && QT_VERSION < 0x060000
    return windowsSystemUiFont();
#else
    return QFontDatabase::systemFont(QFontDatabase::GeneralFont);
#endif
}

userCfgUiFont()

boost::optional< QFont > KisUiFont::userCfgUiFont ( )

static

Returns the font the user has configured.

Returns

the user font if it has been set, otherwise boost::none.

Definition at line 58 of file KisUiFont.cpp.

{
    KisConfig cfg(true);
    if (cfg.readEntry<bool>(useCustomSystemFontCfgName, false)) {
        QString fontName = cfg.readEntry<QString>(customSystemFontCfgName, QString());
        if (fontName.isEmpty()) {
            return boost::none;
        }
        int fontSize = cfg.readEntry<int>(customFontSizeCfgName, -1);
        if (fontSize <= 6) {
            // Font size may be in pixels (on Android) or points (everywhere else.)
            QFont systemFont = systemDefaultUiFont();
            fontSize = systemFont.pointSize();
            if (fontSize == -1) {
                fontSize = systemFont.pixelSize();
            }
        }
        return QFont(fontName, fontSize);
    } else {
        return boost::none;
    }
}

References customFontSizeCfgName, customSystemFontCfgName, KisConfig::readEntry(), systemDefaultUiFont(), and useCustomSystemFontCfgName.

Variable Documentation

customFontSizeCfgName

const QString KisUiFont::customFontSizeCfgName = QStringLiteral("custom_font_size")

static

Definition at line 31 of file KisUiFont.cpp.

customSystemFontCfgName

const QString KisUiFont::customSystemFontCfgName = QStringLiteral("custom_system_font")

static

Definition at line 30 of file KisUiFont.cpp.

useCustomSystemFontCfgName

const QString KisUiFont::useCustomSystemFontCfgName = QStringLiteral("use_custom_system_font")

static

Definition at line 29 of file KisUiFont.cpp.