DQBfilterBox

SUB

Prototype

DECLARE SUB DQBfilterBox (BYVAL Layer, BYVAL x1, BYVAL y2, BYVAL x2, BYVAL y2,
                          BYVAL Col, BYVAL BMap)

Parameters

Layer - Layer where to draw the filter box

x1 - Upper left corner x coordinate

y1 - Upper left corner y coordinate

x2 - Lower right corner x coordinate

y2 - Lower right corner y coordinate

Col - Filter color

BMap - Blender map to be used

Returns

none

Description

DQBfilterBox draws a full box blending specified color with the background, using the given blender map; if the blender map has not been created, this function will not draw the box.

Notes:

The filter color acts as the fore color; it's up to you to set an appropriate blender map. Remember also that it must be x2>=x1 and y2>=y1. See also DQBcreateBMap, DQBloadBMap, DQBsaveBMap, DQBsetBMap, DQBgetBMap and DQBbPut.