I used UITextView
in which i display NSAttributedString
. i got HTML string from server . I converted HTML to NSAttributedString us
Finally i got answer. you can check larmes answer(Find attributes from attributed string that user typed) or you can simply remove old font attribute and apply new font using below code.
NSDictionary *dictAttrib = @{NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType, NSCharacterEncodingDocumentAttribute: @(NSUTF8StringEncoding)};
NSMutableAttributedString *attrib = [[NSMutableAttributedString alloc]initWithData:[yourHTMLString dataUsingEncoding:NSUTF8StringEncoding] options:dictAttrib documentAttributes:nil error:nil];
[attrib beginEditing];
[attrib enumerateAttribute:NSFontAttributeName inRange:NSMakeRange(0, attrib.length) options:0 usingBlock:^(id value, NSRange range, BOOL *stop) {
if (value) {
UIFont *oldFont = (UIFont *)value;
NSLog(@"%@",oldFont.fontName);
/*----- Remove old font attribute -----*/
[attrib removeAttribute:NSFontAttributeName range:range];
//replace your font with new.
/*----- Add new font attribute -----*/
if ([oldFont.fontName isEqualToString:@"TimesNewRomanPSMT"])
[attrib addAttribute:NSFontAttributeName value:font1 range:range];
else if([oldFont.fontName isEqualToString:@"TimesNewRomanPS-BoldMT"])
[attrib addAttribute:NSFontAttributeName value:font2 range:range];
else if([oldFont.fontName isEqualToString:@"TimesNewRomanPS-ItalicMT"])
[attrib addAttribute:NSFontAttributeName value:font3 range:range];
else if([oldFont.fontName isEqualToString:@"TimesNewRomanPS-BoldItalicMT"])
[attrib addAttribute:NSFontAttributeName value:font4 range:range];
else
[attrib addAttribute:NSFontAttributeName value:font5 range:range];
}
}];
[attrib endEditing];
Thanks. Maybe it will help you.