//

// NSAttributedString+HTML.m

// CoreTextExtensions

//

// Created by Oliver Drobnik on 1/9/11.

// Copyright 2011 Drobnik.com. All rights reserved.

//

#import <CoreText/CoreText.h>

#import "DTCoreTextConstants.h"

#import "NSAttributedString+HTML.h"

#import "NSMutableAttributedString+HTML.h"

#import "NSString+HTML.h"

#import "DTColor+HTML.h"

#import "NSScanner+HTML.h"

#import "NSCharacterSet+HTML.h"

#import "NSAttributedStringRunDelegates.h"

#import "DTTextAttachment.h"

#import "DTHTMLElement.h"

#import "DTCSSListStyle.h"

#import "DTCSSStylesheet.h"

#import "DTCoreTextFontDescriptor.h"

#import "DTCoreTextParagraphStyle.h"

#import "CGUtils.h"

#import "NSString+UTF8Cleaner.h"

#import "DTCoreTextConstants.h"

#import "DTHTMLAttributedStringBuilder.h"

@implementation NSAttributedString (HTML)

- (id)initWithHTML:(NSData *)data documentAttributes:(NSDictionary **)dict

{

return [self initWithHTML:data options:nil documentAttributes:dict];

}

- (id)initWithHTML:(NSData *)data baseURL:(NSURL *)base documentAttributes:(NSDictionary **)dict

{

NSDictionary *optionsDict = nil;

if (base)

{

optionsDict = [NSDictionary dictionaryWithObject:base forKey:NSBaseURLDocumentOption];

}

return [self initWithHTML:data options:optionsDict documentAttributes:dict];

}

- (id)initWithHTML:(NSData *)data options:(NSDictionary *)options documentAttributes:(NSDictionary **)dict

{

// only with valid data

if (![data length])

{

return nil;

}

DTHTMLAttributedStringBuilder *stringBuilder = [[DTHTMLAttributedStringBuilder alloc] initWithHTML:data options:options documentAttributes:dict];

// example for setting a willFlushCallback, that gets called before elements are written to the generated attributed string

[stringBuilder setWillFlushCallback:^(DTHTMLElement *element)

{

// if an element is larger than twice the font size put it in it's own block

if (element.displayStyle == DTHTMLElementDisplayStyleInline && element.textAttachment.displaySize.height > 2.0 * element.fontDescriptor.pointSize)

{

element.displayStyle = DTHTMLElementDisplayStyleBlock;

}

} ];

[stringBuilder buildString];

// This needs to be on a seprate line so that ARC can handle releasing the object properly

// return [stringBuilder generatedAttributedString]; shows leak in instruments

id string = [stringBuilder generatedAttributedString];

return string;

}

@end