DiagramRenderPolicy class final

Runtime tuning for how the canvas retains painted content.

Both switches default to the DIAGRAM_RETAIN_CONTENT and DIAGRAM_RASTER_CONTENT --dart-define values, so existing builds keep their behavior; set them here to tune a canvas without recompiling.

Constructors

DiagramRenderPolicy({bool retainContent = const bool.fromEnvironment('DIAGRAM_RETAIN_CONTENT'), bool rasterContent = const bool.fromEnvironment('DIAGRAM_RASTER_CONTENT')})

const

Properties

hashCode → int

The hash code for this object.

no setter, override

rasterContent → bool

Rasterize settled, unselected content batches into device-pixel images (experimental).

final

retainContent → bool

Retain content bands in their own raster layers (experimental). Bounded to a few bands so dense native-widget scenes do not allocate a layer per widget band.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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.

override