ImageScaledCache class
A cache for scaled images.
Constructors
- ImageScaledCache(CanvasImageSource _image, [int? width, int? height, int? maxScaleCacheEntries])
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → int
-
Height of the main image.
no setter
- image → CanvasImageSource
-
Main image for scale.
no setter
- maxScaleCacheEntries → int
-
Maximum number of entries in the cache.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- width → int
-
Width of the main image.
no setter
Methods
-
clearScaleCache(
) → void - Clears the cache.
-
getImageScaled(
double scale) → CanvasImageSource? -
Returns a cached image in
scale. -
isImageScaledInCache(
double scale) → bool -
Returns
trueif ascaleis in cache. -
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
Static Methods
-
limitEntries(
Map cache, int maxCacheEntries) → int