Port new GlyphContext, FontData, enums, props, Bezier and text rendering

ios/Text/TextPathSpacing.m

@@ -0,0 +1,18 @@
+#import <Foundation/Foundation.h>
+
+#if !defined (TextPathSpacing_)
+#define TextPathSpacing_
+
+NS_ENUM(NSInteger, TextPathSpacing) {
+    TextPathSpacingAutoSpacing,
+    TextPathSpacingExact,
+    TextPathSpacingDEFAULT = TextPathSpacingAutoSpacing,
+};
+
+static NSString* const TextPathSpacingStrings[] = {@"auto", @"exact", nil};
+
+NSString* TextPathSpacingToString( enum TextPathSpacing fw );
+
+enum TextPathSpacing TextPathSpacingFromString( NSString* s );
+
+#endif