GETWRITEMODE (W*32)

Graphics Function: Returns the current logical write mode, which is used when drawing lines with the LINETO, POLYGON, and RECTANGLE functions.

Module

USE IFQWIN

result = GETWRITEMODE( )

The result type is INTEGER(2). The result is the current write mode. Possible return values are:

$GPSET - Causes lines to be drawn in the current graphics color. (default)
$GAND - Causes lines to be drawn in the color that is the logical AND of the current graphics color and the current background color.
$GOR - Causes lines to be drawn in the color that is the logical OR of the current graphics color and the current background color.
$GPRESET - Causes lines to be drawn in the color that is the logical NOT of the current graphics color.
$GXOR - Causes lines to be drawn in the color that is the logical exclusive OR (XOR) of the current graphics color and the current background color.

The default value is $GPSET. These constants are defined in IFQWIN.F90.

The write mode is set with SETWRITEMODE.

STANDARD GRAPHICS QUICKWIN GRAPHICS LIB

! Build as QuickWin or Standard Graphics App.

   USE IFQWIN

   INTEGER(2) mode

   mode = GETWRITEMODE()

END