Pariece McKinney
84 lines
2.9 KiB
Objective-C
84 lines
2.9 KiB
Objective-C
/*
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Copyright (c) 2015, Apple Inc. All rights reserved.
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Copyright (c) 2016, Sam Falconer.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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3. Neither the name of the copyright holder(s) nor the names of any contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission. No license is granted to the trademarks of
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the copyright holders even if such marks are included in this software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import <UIKit/UIKit.h>
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#import <PDFKit/PDFKit.h>
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#import <ResearchKit/ORKDefines.h>
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NS_ASSUME_NONNULL_BEGIN
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@class ORKFreehandDrawingView;
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@protocol ORKFreehandDrawingViewDelegate <NSObject>
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- (void)freehandDrawingViewDidEditImage:(ORKFreehandDrawingView *)freehandDrawingView;
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@end
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ORK_CLASS_AVAILABLE
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@interface ORKFreehandDrawingView : UIView
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- (instancetype)initWithPDFView:(PDFView *)pdfView;
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@property (nonatomic, strong, nullable) UIColor *lineColor;
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@property (nonatomic) CGFloat lineWidth;
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@property (nonatomic, strong, nullable) UIColor *backgroundColor;
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/**
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lineWidthVariation defines the max amount by which the line
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width can vary (default 3pts).
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The exact amount of the variation is determined by the amount
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of force applied on 3D touch capable devices or by the speed
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of the stroke if 3D touch is not available.
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If the user is signing with an Apple Pencil, its force will be used.
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*/
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@property (nonatomic) CGFloat lineWidthVariation;
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@property (nonatomic, weak, nullable) id<ORKFreehandDrawingViewDelegate> delegate;
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@property (nonatomic, copy, nullable) NSArray <UIBezierPath *> *freehandDrawingPath;
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- (UIImage *)freehandDrawingImage;
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@property (nonatomic, readonly) BOOL freehandDrawingExists;
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- (void)clear;
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@end
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NS_ASSUME_NONNULL_END
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