mirror of
https://github.com/wu736139669/ManagerDemo.git
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140 lines
3.2 KiB
Objective-C
140 lines
3.2 KiB
Objective-C
//
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// DTTextAttachmentObject.m
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// DTCoreText
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//
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// Created by Oliver Drobnik on 22.04.13.
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// Copyright (c) 2013 Drobnik.com. All rights reserved.
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//
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#import "DTCoreText.h"
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@implementation DTObjectTextAttachment
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- (instancetype)initWithCoder:(NSCoder *)aDecoder {
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self = [super initWithCoder:aDecoder];
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if (self) {
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_childNodes = [aDecoder decodeObjectForKey:@"childNodes"];
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}
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return self;
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}
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- (void)encodeWithCoder:(NSCoder *)aCoder {
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[super encodeWithCoder:aCoder];
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[aCoder encodeObject:_childNodes forKey:@"childNodes"];
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}
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- (id)initWithElement:(DTHTMLElement *)element options:(NSDictionary *)options
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{
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self = [super initWithElement:element options:options];
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if (self)
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{
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// get base URL
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NSURL *baseURL = [options objectForKey:NSBaseURLDocumentOption];
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NSString *src = [element.attributes objectForKey:@"src"];
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// content URL
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_contentURL = [NSURL URLWithString:src relativeToURL:baseURL];
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}
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return self;
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}
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#pragma mark - DTTextAttachmentHTMLEncoding
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- (NSString *)stringByEncodingAsHTML
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{
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NSMutableString *retString = [NSMutableString string];
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[retString appendString:@"<object"];
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if (_contentURL)
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{
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[retString appendFormat:@" src=\"%@\"", [_contentURL absoluteString]];
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}
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// build style for img/video
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NSMutableString *styleString = [NSMutableString string];
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switch (_verticalAlignment)
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{
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case DTTextAttachmentVerticalAlignmentBaseline:
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{
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// [classStyleString appendString:@"vertical-align:baseline;"];
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break;
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}
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case DTTextAttachmentVerticalAlignmentTop:
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{
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[styleString appendString:@"vertical-align:text-top;"];
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break;
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}
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case DTTextAttachmentVerticalAlignmentCenter:
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{
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[styleString appendString:@"vertical-align:middle;"];
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break;
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}
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case DTTextAttachmentVerticalAlignmentBottom:
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{
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[styleString appendString:@"vertical-align:text-bottom;"];
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break;
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}
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}
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if (_originalSize.width>0)
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{
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[styleString appendFormat:@"width:%.0fpx;", _originalSize.width];
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}
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if (_originalSize.height>0)
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{
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[styleString appendFormat:@"height:%.0fpx;", _originalSize.height];
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}
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// add local style for size, since sizes might vary quite a bit
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if ([styleString length])
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{
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[retString appendFormat:@" style=\"%@\"", styleString];
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}
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// attach the attributes dictionary
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NSMutableDictionary *tmpAttributes = [_attributes mutableCopy];
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// remove src,style, width and height we already have these
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[tmpAttributes removeObjectForKey:@"src"];
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[tmpAttributes removeObjectForKey:@"style"];
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[tmpAttributes removeObjectForKey:@"width"];
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[tmpAttributes removeObjectForKey:@"height"];
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for (__strong NSString *oneKey in [tmpAttributes allKeys])
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{
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oneKey = [oneKey stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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NSString *value = [[tmpAttributes objectForKey:oneKey] stringByAddingHTMLEntities];
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[retString appendFormat:@" %@=\"%@\"", oneKey, value];
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}
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if (_childNodes)
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{
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[retString appendString:@">"];
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for (DTHTMLElement *oneChild in _childNodes)
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{
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[retString appendString:[oneChild debugDescription]];
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}
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[retString appendString:@"</object>"];
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}
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else
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{
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[retString appendString:@" />"];
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}
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return retString;
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}
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#pragma mark - Properties
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@synthesize childNodes = _childNodes;
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@end
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