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