From c343229441ade3e3422aba00de80b4ca50b8bbe1 Mon Sep 17 00:00:00 2001
From: Mikael Sand <msand@abo.fi>
Date: Tue, 23 Apr 2019 00:51:52 +0300
Subject: [PATCH] [iOS] fix handling kerning, wordSpacing and letterSpacing
 when Number

https://github.com/react-native-community/react-native-svg/issues/568#issuecomment-485518338
---
 ios/Text/RNSVGFontData.m | 47 ++++++++++++++++++++++++++--------------
 1 file changed, 31 insertions(+), 16 deletions(-)

diff --git a/ios/Text/RNSVGFontData.m b/ios/Text/RNSVGFontData.m
index 0d902ac04..9b9d9805d 100644
--- a/ios/Text/RNSVGFontData.m
+++ b/ios/Text/RNSVGFontData.m
@@ -84,25 +84,40 @@ + (instancetype)initWithNSDictionary:(NSDictionary *)font
     NSString* decoration = [font objectForKey:TEXT_DECORATION];
     data->textDecoration = decoration ? RNSVGTextDecorationFromString(decoration) : parent->textDecoration;
 
-    NSString* kerning = [font objectForKey:KERNING];
-    data->manualKerning = (kerning || parent->manualKerning );
     CGFloat fontSize = data->fontSize;
-    data->kerning = kerning ?
-    [RNSVGFontData toAbsoluteWithNSString:kerning
-                                 fontSize:fontSize]
-    : parent->kerning;
+    id kerning = [font objectForKey:KERNING];
+    data->manualKerning = (kerning || parent->manualKerning );
+    if ([kerning isKindOfClass:NSNumber.class]) {
+        NSNumber* kern = kerning;
+        data->kerning = (CGFloat)[kern doubleValue];
+    } else {
+        data->kerning = kerning ?
+        [RNSVGFontData toAbsoluteWithNSString:kerning
+                                     fontSize:fontSize]
+        : parent->kerning;
+    }
 
-    NSString* wordSpacing = [font objectForKey:WORD_SPACING];
-    data->wordSpacing = wordSpacing ?
-    [RNSVGFontData toAbsoluteWithNSString:wordSpacing
-                                 fontSize:fontSize]
-    : parent->wordSpacing;
+    id wordSpacing = [font objectForKey:WORD_SPACING];
+    if ([wordSpacing isKindOfClass:NSNumber.class]) {
+        NSNumber* ws = wordSpacing;
+        data->wordSpacing = (CGFloat)[ws doubleValue];
+    } else {
+        data->wordSpacing = wordSpacing ?
+        [RNSVGFontData toAbsoluteWithNSString:wordSpacing
+                                     fontSize:fontSize]
+        : parent->wordSpacing;
+    }
 
-    NSString* letterSpacing = [font objectForKey:LETTER_SPACING];
-    data->letterSpacing = letterSpacing ?
-    [RNSVGFontData toAbsoluteWithNSString:letterSpacing
-                                 fontSize:fontSize]
-    : parent->letterSpacing;
+    id letterSpacing = [font objectForKey:LETTER_SPACING];
+    if ([letterSpacing isKindOfClass:NSNumber.class]) {
+        NSNumber* ls = letterSpacing;
+        data->wordSpacing = (CGFloat)[ls doubleValue];
+    } else {
+        data->letterSpacing = letterSpacing ?
+        [RNSVGFontData toAbsoluteWithNSString:letterSpacing
+                                     fontSize:fontSize]
+        : parent->letterSpacing;
+    }
 
     return data;
 }