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+//
+//  ZAttributedString.h
+//  FontLabel
+//
+//  Created by Kevin Ballard on 9/22/09.
+//  Copyright 2009 Zynga Game Networks. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+#if NS_BLOCKS_AVAILABLE
+#define Z_BLOCKS 1
+#else
+// set this to 1 if you are using PLBlocks
+#define Z_BLOCKS 0
+#endif
+
+#if Z_BLOCKS
+enum {
+        ZAttributedStringEnumerationReverse = (1UL << 1),
+        ZAttributedStringEnumerationLongestEffectiveRangeNotRequired = (1UL << 20)
+};
+typedef NSUInteger ZAttributedStringEnumerationOptions;
+#endif
+
+@interface ZAttributedString : NSObject <NSCoding, NSCopying, NSMutableCopying> {
+        NSMutableString *_buffer;
+        NSMutableArray *_attributes;
+}
+@property (nonatomic, readonly) NSUInteger length;
+@property (nonatomic, readonly) NSString *string;
+- (id)initWithAttributedString:(ZAttributedString *)attr;
+- (id)initWithString:(NSString *)str;
+- (id)initWithString:(NSString *)str attributes:(NSDictionary *)attributes;
+- (id)attribute:(NSString *)attributeName atIndex:(NSUInteger)index effectiveRange:(NSRangePointer)aRange;
+- (id)attribute:(NSString *)attributeName atIndex:(NSUInteger)index longestEffectiveRange:(NSRangePointer)aRange inRange:(NSRange)rangeLimit;
+- (ZAttributedString *)attributedSubstringFromRange:(NSRange)aRange;
+- (NSDictionary *)attributesAtIndex:(NSUInteger)index effectiveRange:(NSRangePointer)aRange;
+- (NSDictionary *)attributesAtIndex:(NSUInteger)index longestEffectiveRange:(NSRangePointer)aRange inRange:(NSRange)rangeLimit;
+#if Z_BLOCKS
+- (void)enumerateAttribute:(NSString *)attrName inRange:(NSRange)enumerationRange options:(ZAttributedStringEnumerationOptions)opts
+                                usingBlock:(void (^)(id value, NSRange range, BOOL *stop))block;
+- (void)enumerateAttributesInRange:(NSRange)enumerationRange options:(ZAttributedStringEnumerationOptions)opts
+                                                usingBlock:(void (^)(NSDictionary *attrs, NSRange range, BOOL *stop))block;
+#endif
+- (BOOL)isEqualToAttributedString:(ZAttributedString *)otherString;
+@end
+
+@interface ZMutableAttributedString : ZAttributedString {
+}
+- (void)addAttribute:(NSString *)name value:(id)value range:(NSRange)range;
+- (void)addAttributes:(NSDictionary *)attributes range:(NSRange)range;
+- (void)appendAttributedString:(ZAttributedString *)str;
+- (void)deleteCharactersInRange:(NSRange)range;
+- (void)insertAttributedString:(ZAttributedString *)str atIndex:(NSUInteger)idx;
+- (void)removeAttribute:(NSString *)name range:(NSRange)range;
+- (void)replaceCharactersInRange:(NSRange)range withAttributedString:(ZAttributedString *)str;
+- (void)replaceCharactersInRange:(NSRange)range withString:(NSString *)str;
+- (void)setAttributedString:(ZAttributedString *)str;
+- (void)setAttributes:(NSDictionary *)attributes range:(NSRange)range;
+@end
+
+extern NSString * const ZFontAttributeName;
+extern NSString * const ZForegroundColorAttributeName;
+extern NSString * const ZBackgroundColorAttributeName;
+extern NSString * const ZUnderlineStyleAttributeName;
+
+enum {
+        ZUnderlineStyleNone = 0x00,
+        ZUnderlineStyleSingle = 0x01
+};
+#define ZUnderlineStyleMask 0x00FF
+
+enum {
+        ZUnderlinePatternSolid = 0x0000
+};
+#define ZUnderlinePatternMask 0xFF00