private unsafe int ExtractXYZ(ColorID colorID, CS_XYZ *xyz)
{
if (xyz == null)
{
return(PSError.kSPBadParameterError);
}
Color item = colors[colorID];
byte c0 = item.Component0;
byte c1 = item.Component1;
byte c2 = item.Component2;
byte c3 = item.Component3;
if (item.ColorSpace != ColorSpace.XYZSpace)
{
int error = ColorServicesConvert.Convert(item.ColorSpace, ColorSpace.XYZSpace, ref c0, ref c1, ref c2, ref c3);
if (error != PSError.kSPNoError)
{
return(error);
}
}
xyz->x = c0;
xyz->y = c1;
xyz->z = c2;
return(PSError.kSPNoError);
}
private int StuffXYZ(ColorID colorID, CS_XYZ xyz)
{
// Clamp the values to the range of [0, 255].
ushort x = xyz.x;
if (x > 255)
{
x = 255;
}
ushort y = xyz.y;
if (y > 255)
{
y = 255;
}
ushort z = xyz.z;
if (z > 255)
{
z = 255;
}
colors[colorID] = new Color(ColorSpace.XYZSpace, (byte)x, (byte)y, (byte)z, 0);
return(PSError.kSPNoError);
}
private unsafe int IsBookColor(ColorID colorID, byte *isBookColor)
{
if (isBookColor == null)
{
return(PSError.kSPBadParameterError);
}
*isBookColor = 0;
return(PSError.kSPNoError);
}
private unsafe int GetNativeSpace(ColorID colorID, ColorSpace *nativeSpace)
{
if (nativeSpace == null)
{
return(PSError.kSPBadParameterError);
}
*nativeSpace = colors[colorID].ColorSpace;
return(PSError.kSPNoError);
}
private int StuffComponents(ColorID colorID, ColorSpace colorSpace, byte c0, byte c1, byte c2, byte c3)
{
if (!IsValidColorSpace(colorSpace))
{
return(PSError.kSPBadParameterError);
}
colors[colorID] = new Color(colorSpace, c0, c1, c2, c3);
return(PSError.kSPNoError);
}
private unsafe int ExtractColorName(ColorID colorID, ASZString *colorName)
{
if (colorName == null)
{
return(PSError.kSPBadParameterError);
}
try
{
*colorName = zstringSuite.CreateFromString(string.Empty);
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
private unsafe int Make(ColorID *colorID)
{
if (colorID == null)
{
return(PSError.kSPBadParameterError);
}
try
{
colorsIndex++;
*colorID = new ColorID(colorsIndex);
colors.Add(*colorID, new Color());
}
catch (OutOfMemoryException)
{
return(PSError.memFullErr);
}
return(PSError.kSPNoError);
}
private unsafe int ExtractComponents(ColorID colorID, ColorSpace colorSpace, byte *c0, byte *c1, byte *c2, byte *c3, byte *gamutFlag)
{
if (!IsValidColorSpace(colorSpace) || c0 == null || c1 == null || c2 == null || c3 == null)
{
return(PSError.kSPBadParameterError);
}
Color item = colors[colorID];
*c0 = item.Component0;
*c1 = item.Component1;
*c2 = item.Component2;
*c3 = item.Component3;
int error = PSError.kSPNoError;
if (item.ColorSpace != colorSpace)
{
error = ColorServicesConvert.Convert(item.ColorSpace, colorSpace, ref *c0, ref *c1, ref *c2, ref *c3);
}
return(error);
}
