appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

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Objective-C

//
// ASTextRunDelegate.m
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/ASTextRunDelegate.h>
static void DeallocCallback(void *ref) {
ASTextRunDelegate *self = (__bridge_transfer ASTextRunDelegate *)(ref);
self = nil; // release
}
static CGFloat GetAscentCallback(void *ref) {
ASTextRunDelegate *self = (__bridge ASTextRunDelegate *)(ref);
return self.ascent;
}
static CGFloat GetDecentCallback(void *ref) {
ASTextRunDelegate *self = (__bridge ASTextRunDelegate *)(ref);
return self.descent;
}
static CGFloat GetWidthCallback(void *ref) {
ASTextRunDelegate *self = (__bridge ASTextRunDelegate *)(ref);
return self.width;
}
@implementation ASTextRunDelegate
- (CTRunDelegateRef)CTRunDelegate CF_RETURNS_RETAINED {
CTRunDelegateCallbacks callbacks;
callbacks.version = kCTRunDelegateCurrentVersion;
callbacks.dealloc = DeallocCallback;
callbacks.getAscent = GetAscentCallback;
callbacks.getDescent = GetDecentCallback;
callbacks.getWidth = GetWidthCallback;
return CTRunDelegateCreate(&callbacks, (__bridge_retained void *)(self.copy));
}
- (void)encodeWithCoder:(NSCoder *)aCoder {
[aCoder encodeObject:@(_ascent) forKey:@"ascent"];
[aCoder encodeObject:@(_descent) forKey:@"descent"];
[aCoder encodeObject:@(_width) forKey:@"width"];
[aCoder encodeObject:_userInfo forKey:@"userInfo"];
}
- (id)initWithCoder:(NSCoder *)aDecoder {
self = [super init];
_ascent = ((NSNumber *)[aDecoder decodeObjectForKey:@"ascent"]).floatValue;
_descent = ((NSNumber *)[aDecoder decodeObjectForKey:@"descent"]).floatValue;
_width = ((NSNumber *)[aDecoder decodeObjectForKey:@"width"]).floatValue;
_userInfo = [aDecoder decodeObjectForKey:@"userInfo"];
return self;
}
- (id)copyWithZone:(NSZone *)zone {
__typeof__(self) one = [self.class new];
one.ascent = self.ascent;
one.descent = self.descent;
one.width = self.width;
one.userInfo = self.userInfo;
return one;
}
@end