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