32 lines
958 B
Plaintext
32 lines
958 B
Plaintext
#import "UIImage+MGLAdditions.h"
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#include <mbgl/util/image+MGLAdditions.hpp>
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@implementation UIImage (MGLAdditions)
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- (nullable instancetype)initWithMGLSpriteImage:(const mbgl::SpriteImage *)spriteImage
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{
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CGImageRef image = CGImageFromMGLPremultipliedImage(spriteImage->image.clone());
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if (!image) {
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return nil;
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}
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if (self = [self initWithCGImage:image scale:spriteImage->pixelRatio orientation:UIImageOrientationUp])
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{
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if (spriteImage->sdf)
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{
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self = [self imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
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}
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}
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CGImageRelease(image);
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return self;
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}
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- (std::unique_ptr<mbgl::SpriteImage>)mgl_spriteImage {
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BOOL isTemplate = self.renderingMode == UIImageRenderingModeAlwaysTemplate;
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return std::make_unique<mbgl::SpriteImage>(MGLPremultipliedImageFromCGImage(self.CGImage),
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float(self.scale), isTemplate);
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}
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@end
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