Example usage for org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination PDPageXYZDestination getZoom

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.interactive.documentnavigation.destination PDPageXYZDestination getZoom.

Prototype

public float getZoom() 

Source Link

Document

Get the zoom value.

Usage

From source file:com.quanticate.opensource.pdftkbox.PDFBookmark.java

License:Apache License

/**
 * Creates our Bookmark Wrapper from the outline item.
 * Handling Children (and tracking of levels) is up to
 *  the calling class to manage//from   w w  w  .  ja  va2  s. c om
 */
public PDFBookmark(PDOutlineItem current, int level) throws IOException {
    this.title = current.getTitle();
    this.outlineItem = current;
    this.level = level;

    // Set defaults
    this.pageNumber = -1;
    this.yOffset = 0;

    // Find where the bookmark points to and record
    PDDestination dest = null;

    // Check for a bookmark via an action
    if (current.getAction() != null) {
        PDAction action = current.getAction();
        if (action instanceof PDActionGoTo) {
            dest = ((PDActionGoTo) action).getDestination();
        }
    }
    if (dest == null) {
        dest = current.getDestination();
    }

    if (dest != null) {
        if (dest instanceof PDPageDestination) {
            PDPageDestination pdest = (PDPageDestination) dest;
            int pageNum = pdest.retrievePageNumber();
            if (pageNum != -1) {
                this.pageNumber = pageNum + 1;
            }
        }

        if (dest instanceof PDPageXYZDestination) {
            PDPageXYZDestination xyz = (PDPageXYZDestination) dest;
            yOffset = xyz.getTop();

            if (xyz.getZoom() > 0) {
                zoomType = ZoomType.ZoomPercent;
                zoom = Integer.toString((int) (xyz.getZoom() * 100)) + "%";
            } else {
                zoomType = ZoomType.Inherit;
            }
        } else if (dest instanceof PDPageFitWidthDestination) {
            PDPageFitWidthDestination width = (PDPageFitWidthDestination) dest;
            yOffset = width.getTop();

            zoomType = ZoomType.FitWidth;
        } else if (dest instanceof PDPageFitDestination) {
            zoomType = ZoomType.FitPage;
        } else if (dest instanceof PDPageFitHeightDestination) {
            zoomType = ZoomType.FitHeight;
        } else {
            System.err.println("TODO: Support destination of type " + dest);
        }

        // Set a zoom description from the type if needed
        if (zoomType != null && zoom == null) {
            zoom = zoomType.name();
        }
    } else {
        System.err.println(
                "Warning - Non-destination bookmark " + current + " with action " + current.getAction());
    }
}

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From source file:com.vns.pdf.impl.PdfDocument.java

License:Apache License

private ActionData parsePDDestination(PDDestination dest) throws IOException {
    if (dest != null) {
        if (dest instanceof PDNamedDestination) {
            return parsePDDestination(
                    document.getDocumentCatalog().findNamedDestinationPage((PDNamedDestination) dest));
        }/*www . jav  a  2 s  . c om*/
        if (dest instanceof PDPageDestination) {
            float destZoom = -1;
            int destX = -1;
            int destY = -1;
            if (dest instanceof PDPageXYZDestination) {
                PDPageXYZDestination destXYZ = (PDPageXYZDestination) dest;
                destZoom = destXYZ.getZoom();
                destX = destXYZ.getLeft();
                destY = destXYZ.getTop();
            }
            int destPage = ((PDPageDestination) dest).retrievePageNumber();
            return destPage < 0 ? null : new ActionData(destX, destY, destPage, destZoom);
        }
    }
    return null;
}

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