- (void)updateMyTextViewTextAttributes
{
NSMutableParagraphStyle* paragraphStyle = [[myTextView
defaultParagraphStyle] mutableCopy];
if (paragraphStyle == nil) {
paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
}
float charWidth = [[myFont
screenFontWithRenderingMode:NSFontDefaultRenderingMode]
advancementForGlyph:(NSGlyph) ' '].width;
[paragraphStyle setDefaultTabInterval:(charWidth * 4)];
[paragraphStyle setTabStops:[NSArray array]];
[myTextView setDefaultParagraphStyle:paragraphStyle];
NSMutableDictionary* typingAttributes = [[myTextView
typingAttributes] mutableCopy];
[typingAttributes setObject:paragraphStyle
forKey:NSParagraphStyleAttributeName];
[typingAttributes setObject:scriptFont forKey:NSFontAttributeName];
[myTextView setTypingAttributes:typingAttributes];
NSRange rangeOfChange = NSMakeRange(0, [[myTextView string] length]);
[myTextView shouldChangeTextInRange:rangeOfChange replacementString:nil];
[[myTextView textStorage] setAttributes:typingAttributes
range:rangeOfChange];
[myTextView didChangeText];
}
On Fri, Feb 19, 2010 at 12:35 PM, Douglas Davidson <[email protected]> wrote:
>
> On Feb 19, 2010, at 9:03 AM, [email protected] wrote:
>
>> I've tried calling my updateMyTextViewTextAttributes call when myTextView
>> has the new myFont set. That doesn't change a thing.
>
> With updateMyTextViewTextAttributes as described, it will set the paragraph
> style for new text but won't change the paragraph style for existing text.
> What you would want to do would be to apply the new paragraph style to the
> existing text, by setting it as the value for NSParagraphStyleAttributeName
> on the text storage. To make this work well with the text view, you would
> probably want to surround this with calls to shouldChange/didChange
> methods--take a look at some of the samples for code examples of this sort of
> thing.
>
> Douglas Davidson
>
>
--
Lyndsey Ferguson
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