GrafVars
The GrafVars record contains color information in addition to that in the CGrafPort record, of which it is logically a part; the information is used by Color QuickDraw and the Palette Manager.
TYPE GrafVars =
RECORD
rgbOpColor: RGBColor; {color for addPin, subPin, and }
{ blend}
rgbHiliteColor: RGBColor; {color for highlighting}
pmFgColor: Handle; {palette handle for foreground }
{ color}
pmFgIndex: Integer; {index value for foreground}
pmBkColor: Handle; {palette handle for background }
{ color}
pmBkIndex: Integer; {index value for background}
pmFlags: Integer; {flags for Palette Manager}
END;
Field Description
rgbOpColor
- The color for the arithmetic transfer operations
addPin, subPin, and blend. rgbHiliteColor
-
The highlight color for this graphics port.
pmFgColor
- A handle to the palette that contains the foreground color.
pmFgIndex
- The index value into the palette for the foreground color.
pmBkColor
- A handle to the palette that contains the background color.
pmBkIndex
- The index value into the palette for the background color
.
pmFlags
- Flags private to the Palette Manager.
See the chapter "Palette Manager" in Advanced Color Imaging on the Mac OS for further information on how the Palette Manager handles colors in a color graphics port.
