ParagraphTextElement class
A TextElement holding a block of rich text that was laid out by Flutter's paragraph engine.
The element owns the laid out TextPainter; call dispose once the element is no longer needed to release it.
Wraps a text painter that has already had layout called on it.
- Inheritance
-
- Object
- TextElement
- ParagraphTextElement
Constructors
- ParagraphTextElement(TextPainter _textPainter)
- ParagraphTextElement.layout(InlineSpan text, {required double maxWidth, TextAlign textAlign = TextAlign.start, TextDirection textDirection = TextDirection.ltr})
-
Lays out
textwithinmaxWidthand wraps the resulting painter.
Properties
- boundingBox → Rect
-
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double
-
The height of the laid out paragraph.
no setter
-
lineMetrics
→ List<
LineMetrics> -
Measurements of each laid out line, relative to offset.
no setter
-
lines
→ List<
String> -
The text that ended up on each line after line breaking.
no setter
- offset → Offset
-
The position of the paragraph's top left corner.
no setter
- plainText → String
-
The whole text of this paragraph, without any styling.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- textPainter → TextPainter
-
no setter
- width → double
-
The width of the laid out paragraph.
no setter
Methods
-
dispose(
) → void -
Releases any native resources held by this element.
override
-
draw(
Canvas canvas) → void -
Renders the element on the
canvas, at coordinates determined during the layout.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
-
translate(
double dx, double dy) → void -
Moves the element by (
dx,dy) relative to its current location.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited