TextMetrics class
The interface represents the dimensions of a piece of text in
the canvas; a instance can be retrieved using the
CanvasRenderingContext2D.measureText() method.
- Available extensions
- Annotations
-
- @JS.new()
- @staticInterop
Constructors
- TextMetrics()
-
factory
Properties
- actualBoundingBoxAscent → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - actualBoundingBoxDescent → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - actualBoundingBoxLeft → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - actualBoundingBoxRight → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - alphabeticBaseline → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - emHeightAscent → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - emHeightDescent → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - fontBoundingBoxAscent → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - fontBoundingBoxDescent → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - hangingBaseline → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- ideographicBaseline → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- width → double
-
Available on TextMetrics, provided by the PropsTextMetrics extension
no setter
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited