RESIZEVIEWPORT

This function resizes viewport to the size of the rectangle enclosed in two picked corners. If the viewport is clipped the program unclips it.

VIEWPORTFROMMODELSPACE

This function makes viewport in paper space from drawn or selected shapes in Model Space. The shape can be preselected. The program works only in top-view. In the popup dialog window, the user is asked to select the scale, layer and layout. The last used layout is selected by default.

VIEWPORTUPDATE

This function updates displayed extent in selected viewport according to the new location of the previously generated viewport boundary and moved in model space. To update the viewport the user has to generate a viewport outline first by VIEWPORTBOUNDARYBLOCK function.

VIEWPORTBOUNDARY

This function generates in model space a boundary of any shape of the selected viewport in paper space. The program works with clipped and not clipped viewports of any shape (including viewports clipped with circles, splines, ellipses or untypical shapes). The boundary is made on a separate layer named "_VP_BORDER_TMP_".

VIEWPORTBOUNDARYBLOCK

This function does the same as the VPB function, but the boundary is inserted as a block. This function allows only to have one instance of BoundaryBlock. If the user creates a new Block from another viewport - the old block from the previous viewport is deleted.

SCALEVIEWPORT

This function scales viewport with its view. Standard SCALE command normally scales only borders of the viewport. After scaling program will display old and new scale in command line.

VPOFF

Turns all viewports in all layouts off.

VPON

Turns all viewports in all layouts on.