Example usage for com.lowagie.text Image getAbsoluteY

Introduction

In this page you can find the example usage for com.lowagie.text Image getAbsoluteY.

Prototype

public float getAbsoluteY() 

Source Link

Document

Returns the absolute Y position.

Usage

From source file:org.locationtech.udig.printing.ui.pdf.ExportPDFWizard.java

License:Open Source License

/**
 * This function is used to draw very thin white borders over the outer 
 * edge of the raster map.  It's necessary because the map edge "bleeds" into
 * the adjacent pixels, and we need to cover that.
 * /*from   w ww .j a v a 2  s .c  o m*/
 * I think this quirky behaviour is possibly an iText bug
 */
private void addWhiteMapBorder(Image img, Document doc) {

    try {

        Color color = Color.white;
        int borderWidth = 1;

        BufferedImage bufferedTop = new BufferedImage((int) img.getScaledWidth(), borderWidth,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g1 = bufferedTop.createGraphics();
        g1.setBackground(color);
        g1.clearRect(0, 0, bufferedTop.getWidth(), bufferedTop.getHeight());
        Image top = Image.getInstance(bufferedImage2ByteArray(bufferedTop));
        top.setAbsolutePosition(img.getAbsoluteX(),
                img.getAbsoluteY() + img.getScaledHeight() - bufferedTop.getHeight() / 2);

        BufferedImage bufferedBottom = new BufferedImage((int) img.getScaledWidth(), borderWidth,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = bufferedBottom.createGraphics();
        g2.setBackground(color);
        g2.clearRect(0, 0, bufferedBottom.getWidth(), bufferedBottom.getHeight());
        Image bottom = Image.getInstance(bufferedImage2ByteArray(bufferedBottom));
        bottom.setAbsolutePosition(img.getAbsoluteX(), img.getAbsoluteY() - bufferedTop.getHeight() / 2);

        BufferedImage bufferedLeft = new BufferedImage(borderWidth, (int) img.getScaledHeight(),
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g3 = bufferedLeft.createGraphics();
        g3.setBackground(color);
        g3.clearRect(0, 0, bufferedLeft.getWidth(), bufferedLeft.getHeight());
        Image left = Image.getInstance(bufferedImage2ByteArray(bufferedLeft));
        left.setAbsolutePosition(img.getAbsoluteX() - bufferedLeft.getWidth() / 2, img.getAbsoluteY());

        BufferedImage bufferedRight = new BufferedImage(borderWidth, (int) img.getScaledHeight(),
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g4 = bufferedRight.createGraphics();
        g4.setBackground(color);
        g4.clearRect(0, 0, bufferedRight.getWidth(), bufferedRight.getHeight());
        Image right = Image.getInstance(bufferedImage2ByteArray(bufferedRight));
        right.setAbsolutePosition(img.getAbsoluteX() + img.getScaledWidth() - bufferedRight.getWidth() / 2,
                img.getAbsoluteY());

        doc.add(top);
        doc.add(bottom);
        doc.add(left);
        doc.add(right);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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