begin-drawing-path

Generic Function

Package: common-graphics

Arguments: stream

Begins collecting subsequent line-drawing function calls on stream into a "path". Must be followed by a call to end-drawing-path at some point, which actually draws the entire path.

A path is useful for filling a collection of lines and curves as a unit. It is also needed in Windows 95/98 (as opposed to NT) in order to use line-end and line-join styles other than :round.

To ensure that end-drawing-path is always called for each call to begin-drawing-path, it is convenient to use with-drawing-path instead of separate calls to begin-drawing-path and end-drawing-path. See also: line-end, with-line-end, line-join, with-line-join, end-drawing-path, and with-drawing-path.

Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.

The documentation is described in introduction.htm and the index is in index.htm.

Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.

Created 2000.10.5.