Example usage for org.apache.pdfbox.pdmodel.graphics.color PDColorSpace getCOSObject

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel.graphics.color PDColorSpace getCOSObject.

Prototype

@Override
    public COSBase getCOSObject() 

Source Link

Usage

From source file:fi.nls.oskari.printout.printing.PDPageContentStream.java

License:Apache License

private void writeColorSpace(PDColorSpace colorSpace) throws IOException {
    COSName key = null;//from w  w w . j  a v a 2 s.c om
    if (colorSpace instanceof PDDeviceGray || colorSpace instanceof PDDeviceRGB
            || colorSpace instanceof PDDeviceCMYK) {
        key = COSName.getPDFName(colorSpace.getName());
    } else {
        COSDictionary colorSpaces = (COSDictionary) resources.getCOSDictionary()
                .getDictionaryObject(COSName.COLORSPACE);
        if (colorSpaces == null) {
            colorSpaces = new COSDictionary();
            resources.getCOSDictionary().setItem(COSName.COLORSPACE, colorSpaces);
        }
        key = colorSpaces.getKeyForValue(colorSpace.getCOSObject());

        if (key == null) {
            int counter = 0;
            String csName = "CS";
            while (colorSpaces.containsValue(csName + counter)) {
                counter++;
            }
            key = COSName.getPDFName(csName + counter);
            colorSpaces.setItem(key, colorSpace);
        }
    }
    key.writePDF(output);
    appendRawCommands(SPACE);
}

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