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Add image-modification support to ASImageNode.

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This commit is contained in:
Nadine Salter
2014-09-08 17:09:14 -07:00
parent 4da9912e2c
commit 0053e00a52
2 changed files with 20 additions and 2 deletions
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8
AsyncDisplayKit/ASImageNode.h
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@@ -12,6 +12,9 @@ typedef NS_ENUM(NSUInteger, ASImageNodeTint) {
ASImageNodeTintNormal = 0,
ASImageNodeTintGreyscale,
};
typedef UIImage *(^asimagenode_modification_block_t)(UIImage *);
// FIXME: This class should not derive from ASControlNode once ASButtonNode is implemented.
@interface ASImageNode : ASControlNode
@@ -40,6 +43,11 @@ typedef NS_ENUM(NSUInteger, ASImageNodeTint) {
*/
@property (nonatomic, readwrite, assign) CGRect cropRect;
/**
@abstract An optional block which can perform drawing operations on {@ref image} during the display phase.
@discussion Can be used to add image effects (such as rounding, adding borders, or other pattern overlays) without extraneous display calls.
*/
@property (nonatomic, readwrite, copy) asimagenode_modification_block_t imageModificationBlock;
#pragma mark -
/**