Example usage for java.awt Paint createContext

Introduction

In this page you can find the example usage for java.awt Paint createContext.

Prototype

public PaintContext createContext(ColorModel cm, Rectangle deviceBounds, Rectangle2D userBounds,
        AffineTransform xform, RenderingHints hints);

Source Link

Document

Creates and returns a PaintContext used to generate the color pattern.

Usage

From source file:org.apache.fop.render.pdf.pdfbox.PSPDFGraphics2D.java

protected void applyPaint(Paint paint, boolean fill) {
    preparePainting();/*from w  w w . j  av  a2 s .  c o m*/
    if (paint instanceof AxialShadingPaint || paint instanceof RadialShadingPaint) {
        PaintContext paintContext = paint.createContext(null, new Rectangle(), null, new AffineTransform(),
                getRenderingHints());
        int deviceColorSpace = PDFDeviceColorSpace.DEVICE_RGB;
        if (paint instanceof AxialShadingPaint) {
            try {
                AxialShadingContext asc = (AxialShadingContext) paintContext;
                float[] fCoords = asc.getCoords();
                transformCoords(fCoords, paint, true);
                PDFunction function = asc.getFunction();
                Function targetFT = getFunction(function);
                if (targetFT != null) {
                    if (targetFT.getFunctions().size() == 5
                            && targetFT.getFunctions().get(0).getFunctionType() == 0) {
                        return;
                    }
                    List<Double> dCoords = floatArrayToDoubleList(fCoords);
                    PDFDeviceColorSpace colSpace = new PDFDeviceColorSpace(deviceColorSpace);
                    Shading shading = new Shading(2, colSpace, dCoords, targetFT);
                    Pattern pattern = new Pattern(2, shading, null);
                    // gen.write(Gradient.outputPattern(pattern, doubleFormatter));
                }
            } catch (IOException ioe) {
                handleIOException(ioe);
            }
        } else if (paint instanceof RadialShadingPaint) {
            try {
                RadialShadingContext rsc = (RadialShadingContext) paintContext;
                float[] fCoords = rsc.getCoords();
                transformCoords(fCoords, paint, false);
                PDFunction function = rsc.getFunction();
                Function targetFT3 = getFunction(function);
                List<Double> dCoords = floatArrayToDoubleList(fCoords);
                PDFDeviceColorSpace colSpace = new PDFDeviceColorSpace(deviceColorSpace);
                Shading shading = new Shading(3, colSpace, dCoords, targetFT3);
                Pattern pattern = new Pattern(2, shading, null);
                // gen.write(Gradient.outputPattern(pattern, doubleFormatter));
            } catch (IOException ioe) {
                handleIOException(ioe);
            }
        }
    }
}

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