text: /*
   * Copyright (C) 2018 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
   * THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #import <wtf/Platform.h>
  
  #if HAVE(PENCILKIT)
  
  #if USE(APPLE_INTERNAL_SDK)
  
  #import <PencilKit/PencilKit.h>
  
  #import <PencilKit/PKDrawing_Private.h>
  #import <PencilKit/PKInk_Private.h>
  #import <PencilKit/PKStroke_Private.h>
  
  #else
  
  typedef NSInteger PKInkType;
  
  @interface PKInk : NSObject
  + (PKInk *)inkWithType:(PKInkType)type color:(UIColor *)color weight:(CGFloat)weight;
  @end
  
  @interface PKStroke : NSObject
  - (id)_initWithPath:(CGPathRef)path ink:(PKInk *)ink inputScale:(CGFloat)inputScale;
  @end
  
  @interface PKDrawing : NSObject
  - (PKStroke *)_addStroke:(PKStroke *)stroke;
  @property (nonatomic, readonly) NSArray<PKStroke *> *_allStrokes;
  @end
  
  @interface PKCanvasView : UIView
  @property (nonatomic, copy) PKDrawing *drawing;
  @end
  
  #endif // USE(APPLE_INTERNAL_SDK)
  
  #endif // HAVE(PENCILKIT)
  