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LTImageViewerSpyGlassDelegate Interface

Summary

Contains methods for ImageViewerSpyGlassInteractiveMode event delegates.

Syntax

Objective-C

public interface LTImageViewerSpyGlassDelegate

Public Interface LTImageViewerSpyGlassDelegate

@protocol LTImageViewerSpyGlassDelegate<NSObject> 
@optional 
- (void)imageViewerSpyGlassInteractiveMode:(LTImageViewerSpyGlassInteractiveMode *)imageViewerSpyGlassInteractiveMode  
                        preDrawWithContext:(CGContextRef)context 
- (void)imageViewerSpyGlassInteractiveMode:(LTImageViewerSpyGlassInteractiveMode *)imageViewerSpyGlassInteractiveMode  
                       postDrawWithContext:(CGContextRef)context

Remarks

This protocol is used to listen to ImageViewerSpyGlassInteractiveMode events and to provide the user with information needed for the event. For example, you can use the Canvas when performing your own drawing on top of the Spyglass.

Requirements

Target Platforms

See Also