Package org.apache.fop.pdf

Class PDFDeviceColorSpace

java.lang.Object
org.apache.fop.pdf.PDFDeviceColorSpace
All Implemented Interfaces:
PDFColorSpace
public class PDFDeviceColorSpace extends Object implements PDFColorSpace
Represents a device-specific color space. Used for mapping DeviceRGB, DeviceCMYK and DeviceGray.

  • Field Details

    • DEVICE_UNKNOWN

      public static final int DEVICE_UNKNOWN
      Unknown colorspace
      See Also:

    • DEVICE_GRAY

      public static final int DEVICE_GRAY
      Gray colorspace
      See Also:

    • DEVICE_RGB

      public static final int DEVICE_RGB
      RGB colorspace
      See Also:

    • DEVICE_CMYK

      public static final int DEVICE_CMYK
      CMYK colorspace
      See Also:

    • currentColorSpace

      protected int currentColorSpace
      Current color space value.

  • Constructor Details

    • PDFDeviceColorSpace

      public PDFDeviceColorSpace(int theColorSpace)
      Create a PDF colorspace object.
      Parameters:
      theColorSpace - the current colorspace

  • Method Details

    • setColorSpace

      public void setColorSpace(int theColorSpace)
      Set the current colorspace.
      Parameters:
      theColorSpace - the new color space value

    • getColorSpace

      public int getColorSpace()
      Get the colorspace value
      Returns:
      the colorspace value

    • getNumComponents

      public int getNumComponents()
      Get the number of color components for this colorspace
      Specified by:
      getNumComponents in interface PDFColorSpace
      Returns:
      the number of components

    • getName

      public String getName()
      Specified by:
      getName in interface PDFColorSpace
      Returns:
      the name of the color space

    • isDeviceColorSpace

      public boolean isDeviceColorSpace()
      Specified by:
      isDeviceColorSpace in interface PDFColorSpace
      Returns:
      true if the color space is a device-dependent color space (like DeviceRGB, DeviceCMYK and DeviceGray)

    • isRGBColorSpace

      public boolean isRGBColorSpace()
      Specified by:
      isRGBColorSpace in interface PDFColorSpace
      Returns:
      true if the color space is an RGB color space

    • isCMYKColorSpace

      public boolean isCMYKColorSpace()
      Specified by:
      isCMYKColorSpace in interface PDFColorSpace
      Returns:
      true if the color space is an CMYK color space

    • isGrayColorSpace

      public boolean isGrayColorSpace()
      Specified by:
      isGrayColorSpace in interface PDFColorSpace
      Returns:
      true if the color space is an Gray color space

    • toPDFColorSpace

      public static PDFDeviceColorSpace toPDFColorSpace(ColorSpace cs)
      Returns a suitable PDFDeviceColorSpace object given a ColorSpace object.
      Parameters:
      cs - ColorSpace instance
      Returns:
      a PDF-based color space