我正在使用 PSPDFKit 框架,我无法添加戳记注释,使用它我已经实现了以下内容:
[pdfController.annotationStateManager toggleState:PSPDFAnnotationStringStamp];
NSMutableArray<PSPDFStampAnnotation *> *defaultStamps = [NSMutableArray array];
for (NSString *stampSubject in @[@"Great!", @"Stamp", @"Like"]) {
PSPDFStampAnnotation *stamp = [[PSPDFStampAnnotation alloc] initWithSubject:stampSubject];
stamp.boundingBox = CGRectMake(0.f, 0.f, 200.f, 70.f);
[defaultStamps addObject:stamp];
}
PSPDFStampAnnotation *imageStamp = [[PSPDFStampAnnotation alloc] init];
imageStamp.image = [UIImage imageNamed:@"abc.jpg"];
imageStamp.boundingBox = CGRectMake(0.f, 0.f, imageStamp.image.size.width/4.f, imageStamp.image.size.height/4.f);
[defaultStamps addObject:imageStamp];
[PSPDFStampViewController setDefaultStampAnnotations:defaultStamps];
但我没有输出。