text: /***********************************************************************************
   * This software is under the MIT License quoted below:
   ***********************************************************************************
   *
   * Copyright (c) 2010 Olivier Halligon
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   ***********************************************************************************/
  
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKit.h>
  #import <CoreText/CoreText.h>
  
  /////////////////////////////////////////////////////////////////////////////////////
  #pragma mark - Text Alignment Convertion
  /////////////////////////////////////////////////////////////////////////////////////
  
  CTTextAlignment CTTextAlignmentFromUITextAlignment(UITextAlignment alignment);
  CTLineBreakMode CTLineBreakModeFromUILineBreakMode(UILineBreakMode lineBreakMode);
  
  /////////////////////////////////////////////////////////////////////////////////////
  #pragma mark - Flipping Coordinates
  /////////////////////////////////////////////////////////////////////////////////////
  
  CGPoint CGPointFlipped(CGPoint point, CGRect bounds);
  CGRect CGRectFlipped(CGRect rect, CGRect bounds);
  
  /////////////////////////////////////////////////////////////////////////////////////
  #pragma mark - NSRange / CFRange
  /////////////////////////////////////////////////////////////////////////////////////
  
  NSRange NSRangeFromCFRange(CFRange range);
  
  /////////////////////////////////////////////////////////////////////////////////////
  #pragma mark - CoreText CTLine/CTRun utils
  /////////////////////////////////////////////////////////////////////////////////////
  
  CGRect CTLineGetTypographicBoundsAsRect(CTLineRef line, CGPoint lineOrigin);
  CGRect CTRunGetTypographicBoundsAsRect(CTRunRef run, CTLineRef line, CGPoint lineOrigin);
  BOOL CTLineContainsCharactersFromStringRange(CTLineRef line, NSRange range);
  BOOL CTRunContainsCharactersFromStringRange(CTRunRef run, NSRange range);
  