Java PDAnnotationTextMarkup类代码示例

import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationTextMarkup; //导入依赖的package包/类
@Override
public void annotatedObjectDrawn(Annotated drawnObject,
	DrawContext drawContext, Position upperLeft, float width,
	float height) throws IOException {

    Iterable<HighlightAnnotation> HighlightAnnotations = drawnObject
	    .getAnnotationsOfType(HighlightAnnotation.class);

    for (HighlightAnnotation highlightAnnotation : HighlightAnnotations) {

	// use PDF text markup to implement the highlight
	PDAnnotationTextMarkup markup = new PDAnnotationTextMarkup(
		PDAnnotationTextMarkup.SUB_TYPE_HIGHLIGHT);

	// use the bounding box of the drawn object to position the
	// highlight
	PDRectangle bounds = new PDRectangle();
	bounds.setLowerLeftX(upperLeft.getX());
	bounds.setLowerLeftY(upperLeft.getY() - height);
	bounds.setUpperRightX(upperLeft.getX() + width);
	bounds.setUpperRightY(upperLeft.getY() + 1);
	markup.setRectangle(bounds);
	float[] quadPoints = CompatibilityHelper.toQuadPoints(bounds);
	quadPoints = CompatibilityHelper.transformToPageRotation(
		quadPoints, drawContext.getCurrentPage());
	markup.setQuadPoints(quadPoints);

	// set the highlight color if given
	if (highlightAnnotation.getColor() != null) {
	    CompatibilityHelper.setAnnotationColor(markup, highlightAnnotation.getColor());
	}

	// finally add the markup to the PDF
	drawContext.getCurrentPage().getAnnotations().add(markup);
    }
}
 

import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationTextMarkup; //导入依赖的package包/类
private List<PDAnnotation> nonBlockingAnnotations(List<PDAnnotation> annotations) {
    //filters out annotations that pdfbox draws poorly so they don't blot the text out and 
    //make the images hard to see.  This includes hightlight textMarkups and Popups
    List<PDAnnotation> annotationsThatAreNotTextMarkupOrPopup = new ArrayList<>();
    for(PDAnnotation annotation: annotations) {
        if (annotation instanceof PDAnnotationTextMarkup) {
            if (!PDAnnotationTextMarkup.SUB_TYPE_HIGHLIGHT.equals(annotation.getSubtype())) {
                annotationsThatAreNotTextMarkupOrPopup.add(annotation);
            }
        }
        else if (annotation.getClass() == PDAnnotationMarkup.class || annotation.getClass() == PDAnnotationRubberStamp.class) {
            annotationsThatAreNotTextMarkupOrPopup.add(annotation);
        }
    }
    
    return annotationsThatAreNotTextMarkupOrPopup;
}
 

import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationTextMarkup; //导入依赖的package包/类
private PDAnnotationTextMarkup makeNewAnnotation(PDAnnotationTextMarkup comment, PdfComment userComment, String messageWithLink) {
    PDAnnotationTextMarkup newComment = new PDAnnotationTextMarkup(PDAnnotationTextMarkup.SUB_TYPE_HIGHLIGHT);
    List<Tag> tags = userComment.getTags();
    if (tags.contains(Tag.CONSIDER_FIX) || tags.contains(Tag.POSITIVE)) {
        newComment.setColour(GREEN);
    } else if (tags.contains(Tag.MUST_FIX)) {
        newComment.setColour(ORANGE);
    } else {
        newComment.setColour(YELLOW);
    }
    newComment.setContents(messageWithLink);

    newComment.setRectangle(comment.getRectangle());   //both rectangle and quadpoints are needed... don't know why
    newComment.setQuadPoints(comment.getQuadPoints());
    newComment.setSubject(comment.getSubject());
    newComment.setTitlePopup(comment.getTitlePopup());    //author name
    return newComment;
}
 

import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationTextMarkup; //导入依赖的package包/类
public void updateCommentsWithColorsAndLinks(List<PdfComment> comments, Repo repo) {
	@SuppressWarnings("unchecked")
	List<PDPage> pages = doc.getDocumentCatalog().getAllPages();
	int commentOn = 0;
	for(PDPage page : pages) {
		try {
		    List<PDAnnotation> newList = new ArrayList<PDAnnotation>(); 
			List<PDAnnotation> annotations = page.getAnnotations();
			for(int i=0; i<annotations.size(); i++) {
				PDAnnotation anno = annotations.get(i);
				
                   if (anno instanceof PDAnnotationTextMarkup) {
                       PdfComment userComment = comments.get(commentOn);
                       commentOn++;
                       String newMessage = userComment.getMessageWithLink(repo);
                       PDAnnotationTextMarkup newComment = makeNewAnnotation((PDAnnotationTextMarkup) anno, userComment, newMessage);

                       newList.add(newComment);
                   } else {
                       newList.add(anno);
                   }
               }		
			page.setAnnotations(newList);
		} catch(IOException e) {
		    e.printStackTrace();
		} finally {
		    //page.clear();
		    page.updateLastModified();
		}
	}
}