add filleRule for ios

ios/RCTConvert+RNSVG.h

@@ -13,11 +13,13 @@
 #import "RNSVGCGFloatArray.h"
 #import "RNSVGTextFrame.h"
 #import "RCTConvert.h"
+#import "RNSVGCGFillRule.h"
 
 @interface RCTConvert (RNSVG)
 
 + (CGPathRef)CGPath:(id)json;
 + (CTTextAlignment)CTTextAlignment:(id)json;
++ (RNSVGCGFillRule)ARTCGFillRule:(id)json;
 + (RNSVGTextFrame)RNSVGTextFrame:(id)json;
 + (RNSVGCGFloatArray)RNSVGCGFloatArray:(id)json;
 + (RNSVGBrush *)RNSVGBrush:(id)json;

ios/RCTConvert+RNSVG.m

@@ -14,6 +14,7 @@
 #import "RNSVGRadialGradient.h"
 #import "RNSVGSolidColor.h"
 #import "RCTLog.h"
+#import "RNSVGCGFillRule.h"
 
 @implementation RCTConvert (RNSVG)
 
@@ -72,6 +73,11 @@ RCT_ENUM_CONVERTER(CTTextAlignment, (@{
   @"justify": @(kCTTextAlignmentJustified),
 }), kCTTextAlignmentNatural, integerValue)
 
+RCT_ENUM_CONVERTER(RNSVGCGFillRule, (@{
+  @"evenodd": @(kARTCGFillRuleEvenodd),
+  @"nonzero": @(kARTCGFillRuleNonzero),
+}), kARTCGFillRuleEvenodd, intValue)
+
 // This takes a tuple of text lines and a font to generate a CTLine for each text line.
 // This prepares everything for rendering a frame of text in RNSVGText.
 + (RNSVGTextFrame)RNSVGTextFrame:(id)json

ios/RNSVG.xcodeproj/project.pbxproj

@@ -80,6 +80,7 @@
 		10A063011CC7320C0000CEEF /* RNSVGPath.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RNSVGPath.m; sourceTree = "<group>"; };
 		10A063021CC7320C0000CEEF /* RNSVGSvgView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RNSVGSvgView.h; sourceTree = "<group>"; };
 		10A063031CC7320C0000CEEF /* RNSVGSvgView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RNSVGSvgView.m; sourceTree = "<group>"; };
+		10FEAC6A1CC7D05200F1C23C /* RNSVGCGFillRule.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RNSVGCGFillRule.h; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -99,6 +100,7 @@
 				0CF68AEA1AF0549300FF9E5C /* Brushes */,
 				0CF68AF81AF0549300FF9E5C /* ViewManagers */,
 				0CF68ADB1AF0549300FF9E5C /* RNSVGCGFloatArray.h */,
+				10FEAC6A1CC7D05200F1C23C /* RNSVGCGFillRule.h */,
 				0CF68ADC1AF0549300FF9E5C /* RNSVGContainer.h */,
 				0CF68ADD1AF0549300FF9E5C /* RNSVGGroup.h */,
 				0CF68ADE1AF0549300FF9E5C /* RNSVGGroup.m */,

ios/RNSVGCGFillRule.h

@@ -0,0 +1,13 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * 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.
+ */
+
+typedef CF_ENUM(int32_t, RNSVGCGFillRule) {
+    kARTCGFillRuleEvenodd,
+    kARTCGFillRuleNonzero
+};

ios/RNSVGPath.m

@@ -35,7 +35,7 @@
   CGPathDrawingMode mode = kCGPathStroke;
   if (self.fill) {
     if ([self.fill applyFillColor:context]) {
-      mode = kCGPathFill;
+      mode = self.fillRule == kARTCGFillRuleEvenodd ? kCGPathEOFill : kCGPathFill;
     } else {
       CGContextSaveGState(context);
       CGContextAddPath(context, self.d);
@@ -58,6 +58,8 @@
     }
     if (mode == kCGPathFill) {
       mode = kCGPathFillStroke;
+    } else if (mode == kCGPathEOFill) {
+        mode = kCGPathEOFillStroke;
     }
   }
 

ios/RNSVGRenderable.h

@@ -11,11 +11,13 @@
 
 #import "RNSVGBrush.h"
 #import "RNSVGCGFloatArray.h"
+#import "RNSVGCGFillRule.h"
 #import "RNSVGNode.h"
 
 @interface RNSVGRenderable : RNSVGNode
 
 @property (nonatomic, strong) RNSVGBrush *fill;
+@property (nonatomic, assign) RNSVGCGFillRule fillRule;
 @property (nonatomic, assign) CGColorRef stroke;
 @property (nonatomic, assign) CGFloat strokeWidth;
 @property (nonatomic, assign) CGLineCap strokeLinecap;

ios/RNSVGRenderable.m

@@ -17,6 +17,12 @@
   _fill = fill;
 }
 
+- (void)setFillRule:(RNSVGCGFillRule)fillRule
+{
+    [self invalidate];
+    _fillRule = fillRule;
+}
+
 - (void)setStroke:(CGColorRef)stroke
 {
   if (stroke == _stroke) {

ios/ViewManagers/RNSVGRenderableManager.m

@@ -10,6 +10,7 @@
 #import "RNSVGRenderableManager.h"
 
 #import "RCTConvert+RNSVG.h"
+#import "RNSVGCGFillRule.h"
 
 @implementation RNSVGRenderableManager
 
@@ -24,6 +25,7 @@ RCT_EXPORT_VIEW_PROPERTY(strokeWidth, CGFloat)
 RCT_EXPORT_VIEW_PROPERTY(strokeLinecap, CGLineCap)
 RCT_EXPORT_VIEW_PROPERTY(strokeLinejoin, CGLineJoin)
 RCT_EXPORT_VIEW_PROPERTY(fill, RNSVGBrush)
+RCT_EXPORT_VIEW_PROPERTY(fillRule, RNSVGCGFillRule)
 RCT_EXPORT_VIEW_PROPERTY(stroke, CGColor)
 RCT_EXPORT_VIEW_PROPERTY(strokeDash, RNSVGCGFloatArray)