74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/******************************************************************************
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* Copyright (c) 2005 Eric Petit
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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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,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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static NSString * stringForFileSize( uint64_t size )
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{
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if( size < 1024 )
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{
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return [NSString stringWithFormat: @"%lld bytes", size];
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}
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if( size < 1048576 )
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{
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return [NSString stringWithFormat: @"%lld.%lld KB",
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size / 1024, ( size % 1024 ) / 103];
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}
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if( size < 1073741824 )
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{
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return [NSString stringWithFormat: @"%lld.%lld MB",
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size / 1048576, ( size % 1048576 ) / 104858];
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}
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return [NSString stringWithFormat: @"%lld.%lld GB",
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size / 1073741824, ( size % 1073741824 ) / 107374183];
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}
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static float widthForString( NSString * string, float fontSize )
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{
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NSMutableDictionary * attributes =
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[NSMutableDictionary dictionaryWithCapacity: 1];
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[attributes setObject: [NSFont messageFontOfSize: fontSize]
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forKey: NSFontAttributeName];
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return [string sizeWithAttributes: attributes].width;
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}
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#define NS_ELLIPSIS [NSString stringWithUTF8String: "\xE2\x80\xA6"]
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static NSString * stringFittingInWidth( NSString * oldString, float width,
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float fontSize )
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{
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NSString * newString = NULL;
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unsigned i;
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for( i = 0; i < [oldString length]; i++ )
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{
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newString = [NSString stringWithFormat: @"%@%@",
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[oldString substringToIndex: [oldString length] - i],
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i ? NS_ELLIPSIS : @""];
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if( widthForString( newString, fontSize ) <= width )
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{
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break;
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}
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}
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return newString;
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}
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