DQBsetClipBox

SUB

Prototype

DECLARE SUB DQBsetClipBox (BYVAL x1, BYVAL y1, BYVAL x2, BYVAL y2)

Parameters

x1 - Upper left corner x coordinate of clipping box

y1 - Upper left corner y coordinate of clipping box

x2 - Lower right corner x coordinate of clipping box

y2 - Lower right corner y coordinate of clipping box

Returns

none

Description

Sets the current clipping box to (x1,y1)-(x2,y2). Next calls to all the drawing functions (except DQBbox and DQBboxf) will be affected by the new clipping box.

Notes:

The clipping box is set to (0,0)-(319,199) at startup.