added viewPort property

skritter · Nov 27, 2015 · d866848 · d866848
1 parent 621a99e
commit d866848
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diff --git a/sparrow/src/Classes/SPViewController.h b/sparrow/src/Classes/SPViewController.h
@@ -182,6 +182,10 @@ typedef void (^SPRootCreatedBlock)(SPSprite *root);
 /// custom subclass to this property.
 @property (nonatomic, strong) SPTouchProcessor *touchProcessor;
 
+/// The viewport into which Sparrow contents will be rendered. This is anaglagous to the `frame`
+/// property of the current view.
+@property (nonatomic, assign) SPRectangle *viewPort;
+
 /// The current content scale factor, i.e. the ratio between display resolution and stage size.
 @property (nonatomic, readonly) float contentScaleFactor;
 

diff --git a/sparrow/src/Classes/SPViewController.m b/sparrow/src/Classes/SPViewController.m
@@ -669,6 +669,12 @@ - (void)setRendering:(BOOL)rendering
     }
 }
 
+- (void)setViewPort:(SPRectangle *)viewPort
+{
+    _internalView.frame = viewPort.convertToCGRect;
+    [_viewPort copyFromRectangle:viewPort];
+}
+
 - (void)setMultitouchEnabled:(BOOL)multitouchEnabled
 {
   #if !TARGET_OS_TV