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27fac9f586
* Update the dangerfile * Make a trivial change to test new dangerfile * Try out the new value with another trivial change * Add a configuration API to make a unified place for pulling config from clients safely * Specify properties for delegate * Finish removing text experiment global enable * Generate the config file * Clean up configuration to fix tests * Work on making it serializable * Finish it up * Fix example code * Update sample project * Clean up a few things * Align with new project order * Make it faster and update license header * Add an option to specify your config at compile time * Update another license header * Add a version field, and bring interface state coalescing into configuration * Update CA queue code * Update CATransactionQueue tests * Turn transaction queue on by default (for now, see comment) * Update the tests * Update the tests AGAIN * Remove unused ordered set
57 lines
1.7 KiB
Objective-C
57 lines
1.7 KiB
Objective-C
//
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// ASGraphicsContext.h
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// Texture
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//
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// Copyright (c) 2018-present, Pinterest, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <Foundation/Foundation.h>
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#import <AsyncDisplayKit/ASBaseDefines.h>
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#import <CoreGraphics/CoreGraphics.h>
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@class UIImage;
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/**
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* Functions for creating one-shot graphics contexts that do not have to copy
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* their contents when an image is generated from them. This is efficient
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* for our use, since we do not reuse graphics contexts.
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*
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* The API mirrors the UIGraphics API, with the exception that forming an image
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* ends the context as well.
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*
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* Note: You must not mix-and-match between ASGraphics* and UIGraphics* functions
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* within the same drawing operation.
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*/
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NS_ASSUME_NONNULL_BEGIN
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ASDISPLAYNODE_EXTERN_C_BEGIN
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/**
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* Creates a one-shot context.
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*
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* Behavior is the same as UIGraphicsBeginImageContextWithOptions.
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*/
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extern void ASGraphicsBeginImageContextWithOptions(CGSize size, BOOL opaque, CGFloat scale);
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/**
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* Generates and image and ends the current one-shot context.
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*
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* Behavior is the same as UIGraphicsGetImageFromCurrentImageContext followed by UIGraphicsEndImageContext.
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*/
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extern UIImage * _Nullable ASGraphicsGetImageAndEndCurrentContext(void) NS_RETURNS_RETAINED;
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/**
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* Call this if you want to end the current context without making an image.
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*
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* Behavior is the same as UIGraphicsEndImageContext.
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*/
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extern void ASGraphicsEndImageContext(void);
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ASDISPLAYNODE_EXTERN_C_END
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NS_ASSUME_NONNULL_END
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