Example usage for org.apache.pdfbox.pdmodel.interactive.annotation PDAnnotation getColor

List of usage examples for org.apache.pdfbox.pdmodel.interactive.annotation PDAnnotation getColor

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.annotation PDAnnotation getColor.

Prototype

public PDColor getColor() 

Source Link

Document

This will retrieve the color used in drawing various elements.

Usage

From source file:airviewer.AnnotationGenerator.java

/**
 *
 * @param a//from  ww  w. ja  v  a2  s.c  om
 * @throws IOException
 */
public static void resizeAnnotationToContent(PDAnnotation a) throws IOException {
    assert null != a;

    final String contents = a.getContents();
    final boolean hasContents = null != contents && 0 < contents.length();
    if (hasContents) {
        float borderWidth = 0;
        if (null != a.getColor() && a instanceof PDAnnotationMarkup) {
            final PDBorderStyleDictionary borderStyle = ((PDAnnotationMarkup) a).getBorderStyle();
            if (null != borderStyle) {
                borderWidth = Math.abs(borderStyle.getWidth());
            }
        }
        final float margin = MARGIN_SIZE_PDF_POINTS;
        final float fontSize = FONT_SIZE_PDF_POINTS;
        final float textHeight = fontSize + LINE_SPACE_SIZE_PDF_POINTS;
        PDRectangle position = a.getRectangle();
        final float lowerLeftX = position.getLowerLeftX();
        final float lowerLeftY = position.getLowerLeftY();

        float width = FONT.getStringWidth(contents) * fontSize / SIZE_UNITS_PER_PDF_POINT;
        float height = textHeight;

        // Reserve enough width for border and margin at start and end
        width += (borderWidth + MARGIN_SIZE_PDF_POINTS) * 2.0f;
        height += (borderWidth + MARGIN_SIZE_PDF_POINTS) * 2.0f;

        // Replace the annotations existing rectangle
        a.setRectangle(new PDRectangle(lowerLeftX, lowerLeftY, width, height));
    }

}

From source file:airviewer.AnnotationGenerator.java

/**
 *
 * @param a/*  w  w  w  .  ja  va2 s.  co  m*/
 * @param d
 * @param p
 * @param shouldResize
 * @return
 */
public static PDAppearanceStream generateSquareAppearance(PDAnnotation a, PDDocument d, PDPage p,
        boolean shouldResize) {
    assert null != a;
    assert null != d;
    assert null != p;

    PDAppearanceStream annotationAppearanceStream = null;

    try {
        if (shouldResize) {
            resizeAnnotationToContent(a);
        }

        final String contents = a.getContents();
        final boolean hasContents = null != contents && 0 < contents.length();
        float borderWidth = 0;
        if (a instanceof PDAnnotationMarkup) {
            final PDBorderStyleDictionary borderStyle = ((PDAnnotationMarkup) a).getBorderStyle();
            if (null != a.getColor() && null != borderStyle) {
                borderWidth = Math.abs(borderStyle.getWidth());
            }
        }
        final float fontSize = FONT_SIZE_PDF_POINTS;
        final float textHeight = fontSize;
        final float margin = MARGIN_SIZE_PDF_POINTS;

        PDRectangle position = a.getRectangle();
        final float lowerLeftX = position.getLowerLeftX();
        final float lowerLeftY = position.getLowerLeftY();
        float width = position.getWidth();
        float height = position.getHeight();

        annotationAppearanceStream = new PDAppearanceStream(d);

        annotationAppearanceStream.setBBox(position);
        annotationAppearanceStream.setMatrix(new AffineTransform());
        annotationAppearanceStream.setResources(p.getResources());

        try (PDPageContentStream appearanceContent = new PDPageContentStream(d, annotationAppearanceStream)) {
            appearanceContent.transform(new Matrix()); // Identity transform

            // Rect is inset by half border width to prevent border leaking
            // outside bounding box
            final float insetLowerLeftX = lowerLeftX + borderWidth * 0.5f;
            final float insetLowerLeftY = lowerLeftY + borderWidth * 0.5f;
            final float insetWidth = width - borderWidth;
            final float insetheight = height - borderWidth;
            appearanceContent.addRect(insetLowerLeftX, insetLowerLeftY, insetWidth, insetheight);
            appearanceContent.setLineWidth(borderWidth);
            appearanceContent.setNonStrokingColor(GRAY);

            if (null != a.getColor() && 0 < borderWidth) {
                appearanceContent.setStrokingColor(a.getColor());
                appearanceContent.fillAndStroke();
            } else {
                appearanceContent.fill();

            }

            if (hasContents) {
                appearanceContent.moveTo(0, 0);
                appearanceContent.beginText();

                // Center vertically, left justified inside border with margin
                appearanceContent.newLineAtOffset(lowerLeftX + borderWidth + margin,
                        lowerLeftY + (height + LINE_SPACE_SIZE_PDF_POINTS) * 0.5f - textHeight * 0.5f);
                appearanceContent.setFont(FONT, fontSize);
                if (null != a.getColor()) {
                    appearanceContent.setNonStrokingColor(a.getColor()); // Sets color of text
                } else {
                    appearanceContent.setNonStrokingColor(BLACK); // Sets color of text

                }
                appearanceContent.showText(a.getContents());
                appearanceContent.endText();
            }
        }
    } catch (IOException ex) {
        Logger.getLogger(AnnotationGenerator.class.getName()).log(Level.SEVERE, null, ex);
    }

    return annotationAppearanceStream;
}

From source file:airviewer.AnnotationGenerator.java

/**
 *
 * @param a/*  ww w.  ja va2  s.co m*/
 * @param d
 * @param p
 * @param shouldResize
 * @return
 */
public static PDAppearanceStream generateCircleAppearance(PDAnnotation a, PDDocument d, PDPage p,
        boolean shouldResize) {
    assert null != a;
    assert null != d;
    assert null != p;

    PDAppearanceStream annotationAppearanceStream = null;

    try {
        if (shouldResize) {
            resizeAnnotationToContent(a);
        }

        final String contents = a.getContents();
        final boolean hasContents = null != contents && 0 < contents.length();
        float borderWidth = 0;
        if (a instanceof PDAnnotationMarkup) {
            final PDBorderStyleDictionary borderStyle = ((PDAnnotationMarkup) a).getBorderStyle();
            if (null != a.getColor() && null != borderStyle) {
                borderWidth = Math.abs(borderStyle.getWidth());
            }
        }
        final float fontSize = FONT_SIZE_PDF_POINTS;
        final float textHeight = fontSize;
        final float margin = MARGIN_SIZE_PDF_POINTS;

        PDRectangle position = a.getRectangle();
        final float lowerLeftX = position.getLowerLeftX();
        final float lowerLeftY = position.getLowerLeftY();
        float width = position.getWidth();
        float height = position.getHeight();

        annotationAppearanceStream = new PDAppearanceStream(d);

        annotationAppearanceStream.setBBox(position);
        annotationAppearanceStream.setMatrix(new AffineTransform());
        annotationAppearanceStream.setResources(p.getResources());

        try (PDPageContentStream appearanceContent = new PDPageContentStream(d, annotationAppearanceStream)) {
            appearanceContent.transform(new Matrix()); // Identity transform

            // Rect is inset by half border width to prevent border leaking
            // outside bounding box
            final float insetLowerLeftX = lowerLeftX + borderWidth * 0.5f;
            final float insetLowerLeftY = lowerLeftY + borderWidth * 0.5f;
            final float insetWidth = width - borderWidth;
            final float insetheight = height - borderWidth;

            if (null != a.getColor()) {
                appearanceContent.setLineWidth(borderWidth);
                appearanceContent.moveTo(insetLowerLeftX, insetLowerLeftY + insetheight * 0.5f);
                appearanceContent.curveTo(insetLowerLeftX, insetLowerLeftY + insetheight * 0.75f,
                        insetLowerLeftX + insetWidth * 0.25f, insetLowerLeftY + insetheight,
                        insetLowerLeftX + insetWidth * 0.5f, insetLowerLeftY + insetheight);
                appearanceContent.curveTo(insetLowerLeftX + insetWidth * 0.75f, insetLowerLeftY + insetheight,
                        insetLowerLeftX + insetWidth, insetLowerLeftY + insetheight * 0.75f,
                        insetLowerLeftX + insetWidth, insetLowerLeftY + insetheight * 0.5f);
                appearanceContent.curveTo(insetLowerLeftX + insetWidth, insetLowerLeftY + insetheight * 0.25f,
                        insetLowerLeftX + insetWidth * 0.75f, insetLowerLeftY,
                        insetLowerLeftX + insetWidth * 0.5f, insetLowerLeftY);
                appearanceContent.curveTo(insetLowerLeftX + insetWidth * 0.25f, insetLowerLeftY,
                        insetLowerLeftX, insetLowerLeftY + insetheight * 0.25f, insetLowerLeftX,
                        insetLowerLeftY + insetheight * 0.5f);
            }
            appearanceContent.setNonStrokingColor(GRAY);

            if (null != a.getColor() && 0 < borderWidth) {
                appearanceContent.setStrokingColor(a.getColor());
                appearanceContent.fillAndStroke();
            } else {
                appearanceContent.fill();

            }

            if (hasContents) {
                appearanceContent.moveTo(0, 0);
                appearanceContent.beginText();

                // Center text vertically, left justified inside border with margin
                appearanceContent.newLineAtOffset(lowerLeftX + borderWidth + margin,
                        lowerLeftY + (height + LINE_SPACE_SIZE_PDF_POINTS) * 0.5f - textHeight * 0.5f);
                appearanceContent.setFont(FONT, fontSize);
                appearanceContent.setNonStrokingColor(BLACK); // Sets color of text
                appearanceContent.showText(a.getContents());
                appearanceContent.endText();
            }
        }
    } catch (IOException ex) {
        Logger.getLogger(AnnotationGenerator.class.getName()).log(Level.SEVERE, null, ex);
    }

    return annotationAppearanceStream;
}

From source file:net.bookinaction.ExtractAnnotations.java

License:Apache License

public void doJob(String job, Float[] pA) throws IOException {

    PDDocument document = null;/*from  w ww. ja  v  a2 s  . c o m*/

    Stamper s = new Stamper(); // utility class

    final String job_file = job + ".pdf";
    final String dic_file = job + "-dict.txt";
    final String new_job = job + "-new.pdf";

    PrintWriter writer = new PrintWriter(dic_file);

    ImageLocationListener imageLocationsListener = new ImageLocationListener();
    AnnotationMaker annotMaker = new AnnotationMaker();

    try {
        document = PDDocument.load(new File(job_file));

        int pageNum = 0;
        for (PDPage page : document.getPages()) {
            pageNum++;

            PDRectangle cropBox = page.getCropBox();

            List<PDAnnotation> annotations = page.getAnnotations();

            // extract image locations
            List<Rectangle2D> imageRects = new ArrayList<Rectangle2D>();
            imageLocationsListener.setImageRects(imageRects);
            imageLocationsListener.processPage(page);

            int im = 0;
            for (Rectangle2D pdImageRect : imageRects) {
                s.recordImage(writer, pageNum, "[im" + im + "]", (Rectangle2D.Float) pdImageRect);
                annotations.add(annotMaker.squareAnnotation(Color.YELLOW, (Rectangle2D.Float) pdImageRect,
                        "[im" + im + "]"));
                im++;
            }

            PDFTextStripperByArea stripper = new PDFTextStripperByArea();

            int j = 0;
            List<PDAnnotation> viableAnnots = new ArrayList();

            for (PDAnnotation annot : annotations) {
                if (annot instanceof PDAnnotationTextMarkup || annot instanceof PDAnnotationLink) {

                    stripper.addRegion(Integer.toString(j++), s.getAwtRect(
                            s.adjustedRect(annot.getRectangle(), pA[0], pA[1], pA[2], pA[3]), cropBox));
                    viableAnnots.add(annot);

                } else if (annot instanceof PDAnnotationPopup || annot instanceof PDAnnotationText) {
                    viableAnnots.add(annot);

                }
            }

            stripper.extractRegions(page);

            List<PDRectangle> rects = new ArrayList<PDRectangle>();

            List<String> comments = new ArrayList<String>();
            List<String> highlightTexts = new ArrayList<String>();

            j = 0;
            for (PDAnnotation viableAnnot : viableAnnots) {

                if (viableAnnot instanceof PDAnnotationTextMarkup) {
                    String highlightText = stripper.getTextForRegion(Integer.toString(j++));
                    String withoutCR = highlightText.replace((char) 0x0A, '^');

                    String comment = viableAnnot.getContents();

                    String colorString = String.format("%06x", viableAnnot.getColor().toRGB());

                    PDRectangle aRect = s.adjustedRect(viableAnnot.getRectangle(), pA[4], pA[5], pA[6], pA[7]);
                    rects.add(aRect);
                    comments.add(comment);
                    highlightTexts.add(highlightText);

                    s.recordTextMarkup(writer, pageNum, comment, withoutCR, aRect, colorString);

                } else if (viableAnnot instanceof PDAnnotationText) {
                    String comment = viableAnnot.getContents();
                    String colorString = String.format("%06x", viableAnnot.getColor().toRGB());

                    for (Rectangle2D pdImageRect : imageRects) {
                        if (pdImageRect.contains(viableAnnot.getRectangle().getLowerLeftX(),
                                viableAnnot.getRectangle().getLowerLeftY())) {
                            s.recordTextMarkup(writer, pageNum, comment, "", (Rectangle2D.Float) pdImageRect,
                                    colorString);
                            annotations.add(annotMaker.squareAnnotation(Color.GREEN,
                                    (Rectangle2D.Float) pdImageRect, comment));
                        }
                        ;
                    }
                }
            }
            PDPageContentStream canvas = new PDPageContentStream(document, page, true, true, true);

            int i = 0;
            for (PDRectangle pdRect : rects) {
                String comment = comments.get(i);
                String highlightText = highlightTexts.get(i);
                //annotations.add(linkAnnotation(pdRect, comment, highlightText));
                //annotations.add(annotationSquareCircle(pdRect, BLUE));
                s.showBox(canvas, new Rectangle2D.Float(pdRect.getLowerLeftX(), pdRect.getUpperRightY(),
                        pdRect.getWidth(), pdRect.getHeight()), cropBox, Color.BLUE);

                i++;
            }
            canvas.close();
        }
        writer.close();
        document.save(new_job);

    } finally {
        if (document != null) {
            document.close();
        }

    }

}