/// <summary>
/// Returns a ColorSpace representing one of the specific
/// predefined color spaces. </summary>
/// <param name="colorspace"> a specific color space identified by one of
/// the predefined class constants (e.g. CS_sRGB, CS_LINEAR_RGB,
/// CS_CIEXYZ, CS_GRAY, or CS_PYCC) </param>
/// <returns> the requested <CODE>ColorSpace</CODE> object </returns>
// NOTE: This method may be called by privileged threads.
// DO NOT INVOKE CLIENT CODE ON THIS THREAD!
public static ColorSpace GetInstance(int colorspace)
{
ColorSpace theColorSpace;
switch (colorspace)
{
case CS_sRGB_Renamed:
lock (typeof(ColorSpace))
{
if (SRGBspace == null)
{
ICC_Profile theProfile = ICC_Profile.GetInstance(CS_sRGB_Renamed);
SRGBspace = new ICC_ColorSpace(theProfile);
}
theColorSpace = SRGBspace;
}
break;
case CS_CIEXYZ:
lock (typeof(ColorSpace))
{
if (XYZspace == null)
{
ICC_Profile theProfile = ICC_Profile.GetInstance(CS_CIEXYZ);
XYZspace = new ICC_ColorSpace(theProfile);
}
theColorSpace = XYZspace;
}
break;
case CS_PYCC:
lock (typeof(ColorSpace))
{
if (PYCCspace == null)
{
ICC_Profile theProfile = ICC_Profile.GetInstance(CS_PYCC);
PYCCspace = new ICC_ColorSpace(theProfile);
}
theColorSpace = PYCCspace;
}
break;
case CS_GRAY:
lock (typeof(ColorSpace))
{
if (GRAYspace == null)
{
ICC_Profile theProfile = ICC_Profile.GetInstance(CS_GRAY);
GRAYspace = new ICC_ColorSpace(theProfile);
/* to allow access from java.awt.ColorModel */
CMSManager.GRAYspace = GRAYspace;
}
theColorSpace = GRAYspace;
}
break;
case CS_LINEAR_RGB:
lock (typeof(ColorSpace))
{
if (LINEAR_RGBspace == null)
{
ICC_Profile theProfile = ICC_Profile.GetInstance(CS_LINEAR_RGB);
LINEAR_RGBspace = new ICC_ColorSpace(theProfile);
/* to allow access from java.awt.ColorModel */
CMSManager.LINEAR_RGBspace = LINEAR_RGBspace;
}
theColorSpace = LINEAR_RGBspace;
}
break;
default:
throw new IllegalArgumentException("Unknown color space");
}
return(theColorSpace);
}
/* Returns true if cspace is the XYZspace.
*/
internal static bool IsCS_CIEXYZ(ColorSpace cspace)
{
return(cspace == XYZspace);
}
/// <summary>
/// Constructs a <code>ColorModel</code> that translates pixel values
/// to color/alpha components.
/// </summary>
public ColorModel(int @pixel_bits, int[] @bits, ColorSpace @cspace, bool @hasAlpha, bool @isAlphaPremultiplied, int @transparency, int @transferType)
{
}
