#import "TGStaticBackdropAreaData.h" @implementation TGStaticBackdropAreaData - (instancetype)initWithBackground:(UIImage *)background { return [self initWithBackground:background mappedRect:CGRectMake(0.0f, 0.0f, 1.0f, 1.0f)]; } - (instancetype)initWithBackground:(UIImage *)background mappedRect:(CGRect)mappedRect { self = [super init]; if (self != nil) { _background = background; _mappedRect = mappedRect; } return self; } - (void)drawRelativeToImageRect:(CGRect)imageRect { CGRect rect = CGRectMake(imageRect.origin.x + imageRect.size.width * _mappedRect.origin.x, imageRect.origin.y + imageRect.size.height * _mappedRect.origin.y, imageRect.size.width * _mappedRect.size.width, imageRect.size.height * _mappedRect.size.height); [_background drawInRect:rect blendMode:kCGBlendModeCopy alpha:1.0f]; } @end