PaintCache class
Caches painter objects so we do have to recreate them and waste expensive cycles.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
cache(
Paint paint, QRCodeElement element, {FinderPatternPosition? position}) → void - Save a Paint for the provided element and position into the cache.
-
firstPaint(
QRCodeElement element, {FinderPatternPosition? position}) → Paint? - Retrieve the first Paint object from the paint cache for the provided element and position.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
paints(
QRCodeElement element, {FinderPatternPosition? position}) → List< Paint?> -
Retrieve all Paint objects from the paint cache for the provided
element and position. Note: Finder pattern elements can only have a max
one Paint object per position. As such they will always return a List
with a fixed size of
1. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited