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49 lines
2.0 KiB
Objective-C
49 lines
2.0 KiB
Objective-C
/* Copyright (c) 2006-2007 Christopher J. W. Lloyd
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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// Original - Christopher Lloyd <cjwl@objc.net>
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#import <AppKit/NSAttributedString.h>
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#import <AppKit/NSSecureLayoutManager.h>
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#import <AppKit/NSTextStorage.h>
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@implementation NSSecureLayoutManager
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- (void) setEchosBullets: (BOOL) yorn {
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_echosBullets = yorn;
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}
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- (NSUInteger) getGlyphs: (NSGlyph *) glyphs range: (NSRange) glyphRange {
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NSRange characterRange = [self characterRangeForGlyphRange: glyphRange
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actualGlyphRange: NULL];
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NSDictionary *attributes =
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[_textStorage attributesAtIndex: characterRange.location
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effectiveRange: NULL];
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NSFont *font = NSFontAttributeInDictionary(attributes);
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unichar buffer[characterRange.length];
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for (NSUInteger i = 0; i < characterRange.length; i++)
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buffer[i] = _echosBullets ? 0x2022 : ' '; // unicode bullet
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return [font getGlyphs: glyphs
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forCharacters: buffer
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length: characterRange.length];
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}
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@end
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