change copy right and add clip for ios

ios/RNSVGPath.m

@@ -1,10 +1,9 @@
 /**
- * Copyright (c) 2015-present, Facebook, Inc.
+ * Copyright (c) 2015-present, Horcrux.
  * All rights reserved.
  *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
+ * This source code is licensed under the MIT-style license found in the
+ * LICENSE file in the root directory of this source tree.
  */
 
 #import "RNSVGPath.h"
@@ -13,58 +12,60 @@
 
 - (void)setD:(CGPathRef)d
 {
-  if (d == _d) {
-    return;
-  }
-  [self invalidate];
-  CGPathRelease(_d);
-  _d = CGPathRetain(d);
+    if (d == _d) {
+        return;
+    }
+    [self invalidate];
+    CGPathRelease(_d);
+    _d = CGPathRetain(d);
 }
 
 - (void)dealloc
 {
-  CGPathRelease(_d);
+    CGPathRelease(_d);
 }
 
 - (void)renderLayerTo:(CGContextRef)context
 {
-  if ((!self.fill && !self.stroke) || !self.d) {
-    return;
-  }
-
-  CGPathDrawingMode mode = kCGPathStroke;
-  if (self.fill) {
-    if ([self.fill applyFillColor:context]) {
-      mode = self.fillRule == kARTCGFillRuleEvenodd ? kCGPathEOFill : kCGPathFill;
-    } else {
-      CGContextSaveGState(context);
-      CGContextAddPath(context, self.d);
-      CGContextClip(context);
-      [self.fill paint:context];
-      CGContextRestoreGState(context);
-      if (!self.stroke) {
+    if ((!self.fill && !self.stroke) || !self.d) {
         return;
-      }
     }
-  }
-  if (self.stroke) {
-    CGContextSetStrokeColorWithColor(context, self.stroke);
-    CGContextSetLineWidth(context, self.strokeWidth);
-    CGContextSetLineCap(context, self.strokeLinecap);
-    CGContextSetLineJoin(context, self.strokeLinejoin);
-    RNSVGCGFloatArray dash = self.strokeDash;
-    if (dash.count) {
-      CGContextSetLineDash(context, 0, dash.array, dash.count);
+    
+    CGPathDrawingMode mode = kCGPathStroke;
+    if (self.fill) {
+        if ([self.fill applyFillColor:context]) {
+            mode = self.fillRule == kRNSVGCGFCRuleEvenodd ? kCGPathEOFill : kCGPathFill;
+        } else {
+            CGContextSaveGState(context);
+            CGContextAddPath(context, self.d);
+            CGContextClip(context);
+            [self.fill paint:context];
+            CGContextRestoreGState(context);
+            if (!self.stroke) {
+                return;
+            }
+        }
     }
-    if (mode == kCGPathFill) {
-      mode = kCGPathFillStroke;
-    } else if (mode == kCGPathEOFill) {
-        mode = kCGPathEOFillStroke;
+    if (self.stroke) {
+        CGContextSetStrokeColorWithColor(context, self.stroke);
+        CGContextSetLineWidth(context, self.strokeWidth);
+        CGContextSetLineCap(context, self.strokeLinecap);
+        CGContextSetLineJoin(context, self.strokeLinejoin);
+        RNSVGCGFloatArray dash = self.strokeDash;
+        if (dash.count) {
+            CGContextSetLineDash(context, 0, dash.array, dash.count);
+        }
+        if (mode == kCGPathFill) {
+            mode = kCGPathFillStroke;
+        } else if (mode == kCGPathEOFill) {
+            mode = kCGPathEOFillStroke;
+        }
     }
-  }
-
-  CGContextAddPath(context, self.d);
-  CGContextDrawPath(context, mode);
+    
+    [self clip:context];
+    
+    CGContextAddPath(context, self.d);
+    CGContextDrawPath(context, mode);
 }
 
 @end