|
Last change
on this file since 318 was 53, checked in by Nicholas Riley, 22 years ago |
|
Updated for Pester 1.1a5 (very limited release).
Pester 1.1a4 was never released.
|
|
File size:
969 bytes
|
| Line | |
|---|
| 1 | //
|
|---|
| 2 | // NSAttributedString-NJRExtensions.m
|
|---|
| 3 | // Pester
|
|---|
| 4 | //
|
|---|
| 5 | // Created by Nicholas Riley on Mon Dec 16 2002.
|
|---|
| 6 | // Copyright (c) 2002 Nicholas Riley. All rights reserved.
|
|---|
| 7 | //
|
|---|
| 8 |
|
|---|
| 9 | #import "NSAttributedString-NJRExtensions.h"
|
|---|
| 10 |
|
|---|
| 11 | @implementation NSAttributedString (NJRExtensions)
|
|---|
| 12 |
|
|---|
| 13 | - (float)heightWrappedToWidth:(float)width;
|
|---|
| 14 | {
|
|---|
| 15 | float height = 0;
|
|---|
| 16 | NSTextStorage *storage = [[NSTextStorage alloc] initWithAttributedString: self];
|
|---|
| 17 | NSLayoutManager *layoutManager = [[NSLayoutManager alloc] init];
|
|---|
| 18 | NSTextContainer *container = [[NSTextContainer alloc]
|
|---|
| 19 | initWithContainerSize: NSMakeSize(width, MAXFLOAT)];
|
|---|
| 20 | [layoutManager addTextContainer: container];
|
|---|
| 21 | [storage addLayoutManager: layoutManager];
|
|---|
| 22 | (void) [layoutManager glyphRangeForTextContainer: container]; // force layout
|
|---|
| 23 | height = [layoutManager usedRectForTextContainer: container].size.height;
|
|---|
| 24 | [layoutManager release];
|
|---|
| 25 | [container release];
|
|---|
| 26 | [storage release];
|
|---|
| 27 | return height;
|
|---|
| 28 | }
|
|---|
| 29 |
|
|---|
| 30 | @end
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
