Example usage for org.apache.pdfbox.pdmodel PDPageContentStream PDPageContentStream

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDPageContentStream PDPageContentStream.

Prototype

public PDPageContentStream(PDDocument doc, PDAppearanceStream appearance, OutputStream outputStream) 

Source Link

Document

Create a new appearance stream.

Usage

From source file:de.rototor.pdfbox.graphics2d.PdfBoxGraphics2D.java

License:Apache License

PdfBoxGraphics2D(PDDocument document, PDRectangle bbox, PdfBoxGraphics2D parentGfx) throws IOException {
    this.document = document;
    this.bbox = bbox;

    PDAppearanceStream appearance = new PDAppearanceStream(document);
    xFormObject = appearance;//from  w  w  w .ja  v a  2s .  c  o  m
    xFormObject.setResources(new PDResources());
    xFormObject.setBBox(bbox);
    contentStream = new PDPageContentStream(document, appearance,
            xFormObject.getStream().createOutputStream(COSName.FLATE_DECODE));
    contentStreamSaveState();

    if (parentGfx != null) {
        this.colorMapper = parentGfx.colorMapper;
        this.fontTextDrawer = parentGfx.fontTextDrawer;
        this.imageEncoder = parentGfx.imageEncoder;
        this.paintApplier = parentGfx.paintApplier;
    }

    baseTransform = new AffineTransform();
    baseTransform.translate(0, bbox.getHeight());
    baseTransform.scale(1, -1);

    calcImage = new BufferedImage(100, 100, BufferedImage.TYPE_4BYTE_ABGR);
    calcGfx = calcImage.createGraphics();
    font = calcGfx.getFont();
    copyInfo = null;

}

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From source file:de.rototor.pdfbox.graphics2d.PdfBoxGraphics2D.java

License:Apache License

private void applyShadingAsColor(PDShading shading) throws IOException {
    /*/* www  . j  a v  a 2  s. c  o  m*/
     * If the paint has a shading we must create a tiling pattern and set that as
     * stroke color...
     */
    PDTilingPattern pattern = new PDTilingPattern();
    pattern.setPaintType(PDTilingPattern.PAINT_COLORED);
    pattern.setTilingType(PDTilingPattern.TILING_CONSTANT_SPACING_FASTER_TILING);
    PDRectangle anchorRect = bbox;
    pattern.setBBox(anchorRect);
    pattern.setXStep(anchorRect.getWidth());
    pattern.setYStep(anchorRect.getHeight());

    PDAppearanceStream appearance = new PDAppearanceStream(this.document);
    appearance.setResources(pattern.getResources());
    appearance.setBBox(pattern.getBBox());

    PDPageContentStream imageContentStream = new PDPageContentStream(document, appearance,
            ((COSStream) pattern.getCOSObject()).createOutputStream());
    imageContentStream.addRect(0, 0, anchorRect.getWidth(), anchorRect.getHeight());
    imageContentStream.clip();
    imageContentStream.shadingFill(shading);
    imageContentStream.close();

    PDColorSpace patternCS1 = new PDPattern(null);
    COSName tilingPatternName = xFormObject.getResources().add(pattern);
    PDColor patternColor = new PDColor(tilingPatternName, patternCS1);

    contentStream.setNonStrokingColor(patternColor);
    contentStream.setStrokingColor(patternColor);
}

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