Aditya Nrusimha
38 lines
1.8 KiB
Objective-C
38 lines
1.8 KiB
Objective-C
/*
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Copyright 2011 Twitter, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this work except in compliance with the License.
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You may obtain a copy of the License in the LICENSE file, or at:
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#if TARGET_OS_MAC
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#import <ApplicationServices/ApplicationServices.h>
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#elif TARGET_OS_IPHONE
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#import <CoreText/CoreText.h>
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#endif
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typedef enum {
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AB_CTLineRectAggregationTypeInline = 0,
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AB_CTLineRectAggregationTypeBlock,
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} AB_CTLineRectAggregationType;
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extern CGSize AB_CTLineGetSize(CTLineRef line);
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extern CGSize AB_CTFrameGetSize(CTFrameRef frame);
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extern CGFloat AB_CTFrameGetHeight(CTFrameRef frame);
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extern CFIndex AB_CTFrameGetStringIndexForPosition(CTFrameRef frame, CGPoint p);
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extern void AB_CTFrameGetIndexForPositionInLine(NSString *string, CTFrameRef frame, CFIndex lineIndex, float xPosition, CFIndex *index);
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extern void AB_CTFrameGetLinePositionOfIndex(NSString *string, CTFrameRef frame, CFIndex index, CFIndex *lineIndex, float *xPosition);
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extern void AB_CTFrameGetRectsForRange(CTFrameRef frame, CFRange range, CGRect rects[], CFIndex *rectCount);
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extern void AB_CTFrameGetRectsForRangeWithAggregationType(CTFrameRef frame, CFRange range, AB_CTLineRectAggregationType aggregationType, CGRect rects[], CFIndex *rectCount);
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extern void AB_CTLinesGetRectsForRangeWithAggregationType(NSArray *lines, CGPoint *lineOrigins, CGRect bounds, CFRange range, AB_CTLineRectAggregationType aggregationType, CGRect rects[], CFIndex *rectCount);
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