GI.Pango.Structs.AttrFontFeatures

The AttrFontFeatures structure is used to represent OpenType font features as an attribute.

Exported types

newtype AttrFontFeatures

Constructors

AttrFontFeatures (ManagedPtr AttrFontFeatures)

Instances

WrappedPtr AttrFontFeatures

Methods

wrappedPtrCalloc :: IO (Ptr AttrFontFeatures)

wrappedPtrCopy :: AttrFontFeatures -> IO AttrFontFeatures

wrappedPtrFree :: Maybe (FunPtr (Ptr AttrFontFeatures -> IO ()))

(~) AttrOpTag tag AttrSet => Constructible AttrFontFeatures tag

Methods

new :: MonadIO m => (ManagedPtr AttrFontFeatures -> AttrFontFeatures) -> [AttrOp AttrFontFeatures tag] -> m AttrFontFeatures

newZeroAttrFontFeatures :: MonadIO m => m AttrFontFeatures

Construct a AttrFontFeatures struct initialized to zero.

noAttrFontFeatures :: Maybe AttrFontFeatures

Methods

new

attrFontFeaturesNew

Arguments

:: (HasCallStack, MonadIO m)

=> Text

features: a string with OpenType font features, in CSS syntax

-> m Attribute

Returns: the newly allocated Attribute, which should be freed with attributeDestroy.

Create a new font features tag attribute.

Since: 1.38

Properties

attr

getAttrFontFeaturesAttr :: MonadIO m => AttrFontFeatures -> m Attribute

features

clearAttrFontFeaturesFeatures :: MonadIO m => AttrFontFeatures -> m ()

getAttrFontFeaturesFeatures :: MonadIO m => AttrFontFeatures -> m (Maybe Text)

setAttrFontFeaturesFeatures :: MonadIO m => AttrFontFeatures -> CString -> m ()