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MagnifyTool(3U) InterViews Reference Manual MagnifyTool(3U)

NAME

MagnifyTool - tool for magnifying a portion of the GraphicView displayed in a viewer

SYNOPSIS

#include <Unidraw/Tools/magnify.h>

DESCRIPTION

MagnifyTool lets the user magnify a portion a viewer's contents. The user sweeps out a rectangular area with the MagnifyTool, and the viewer will magnify the area to occupy the entire screen, if possible.

PUBLIC OPERATIONS

Instantiate a MagnifyTool.
)
CreateManipulator generates a DragManip with a RubberRect to provide visual feedback for specifying the rectangular area to be magnified. InterpretManipulator does not create a command; rather, it examines the DragManipulator's RubberRect and calls Magnify on the viewer with the RubberRect's final coordinates.

SEE ALSO

Rubband(3I), Tool(3U), Viewer(3U), manips(3U)

23 January 1991 Unidraw