Add patterns

MOOMaskedIconView.h

@@ -74,6 +74,8 @@ typedef enum {
 
     UIColor *_color;
     UIColor *_highlightedColor;
+    UIColor *_pattern;
+    CGBlendMode _patternBlendMode;
     UIImage *_overlay;
     CGBlendMode _overlayBlendMode;
 
@@ -133,6 +135,16 @@ typedef enum {
  */
 @property (nonatomic, strong) UIColor *highlightedColor;
 
+/*
+ * A pattern composited over the icon. Created with UIColor's colorWithPatternImage:.
+ */
+@property (nonatomic, strong) UIColor *pattern;
+
+/*
+ * The blend mode under which the pattern is drawn. Defaults to kCGBlendModeNormal. For a list of options see "CGBlendMode".
+ */
+@property (nonatomic, assign) CGBlendMode patternBlendMode;
+
 /*
  * An image composited over the icon after drawing's done.
  *
@@ -141,7 +153,7 @@ typedef enum {
 @property (nonatomic, strong) UIImage *overlay;
 
 /*
- * The blend mode under which the overlay is drawn. Defaults to kCGBlendModeNormal. For a list of options see "CGBlendMode"
+ * The blend mode under which the overlay is drawn. Defaults to kCGBlendModeNormal. For a list of options see "CGBlendMode".
  *
  * @see overlay
  */

MOOMaskedIconView.m

@@ -47,6 +47,8 @@ @implementation MOOMaskedIconView
 
 @synthesize color = _color;
 @synthesize highlightedColor = _highlightedColor;
+@synthesize pattern = _pattern;
+@synthesize patternBlendMode = _patternBlendMode;
 @synthesize overlay = _overlay;
 @synthesize overlayBlendMode = _overlayBlendMode;
 
@@ -79,6 +81,7 @@ - (id)initWithFrame:(CGRect)frame
     // Set view defaults
     self.backgroundColor = [UIColor clearColor];
     self.color = [UIColor blackColor];
+    self.patternBlendMode = kCGBlendModeNormal;
     self.overlayBlendMode = kCGBlendModeNormal;
 
     // Set up observing
@@ -174,13 +177,17 @@ - (void)dealloc;
 
     self.color = nil;
     self.highlightedColor = nil;
-    self.shadowColor = nil;
-    self.gradientColors = nil;
-    self.gradientLocations = nil;
+    self.pattern = nil;
     self.overlay = nil;
     self.drawingBlock = NULL;
     self.mask = NULL;
     self.gradient = NULL;
+    self.gradientColors = nil;
+    self.gradientLocations = nil;
+    self.shadowColor = nil;
+    self.innerShadowColor = nil;
+    self.outerGlowColor = nil;
+    self.innerGlowColor = nil;
 
     AH_SUPER_DEALLOC;
 }
@@ -287,6 +294,15 @@ - (void)drawRect:(CGRect)rect
     }
     CGContextRestoreGState(context); // Restore state after filling
 
+    if (self.pattern)
+    {
+        CGContextSaveGState(context);
+        CGContextSetBlendMode(context, self.patternBlendMode);
+        [self.pattern set];
+        CGContextFillRect(context, imageRect);
+        CGContextRestoreGState(context);
+    }
+
     CGContextRestoreGState(context); // Pop state clipping to icon
 
     // Draw inner glow