DrawnIn
TheDrawnIn
method is called when this facet has been drawn in without an update event being generated.
void DrawnIn (in ODShape shape, in ODCanvas biasCanvas);
shape
- A reference to a shape object defining the area in this facet that was updated, expressed in frame coordinates.
biasCanvas
kODNULL
if the geometry is in platform-normal coordinates, otherwise a reference to the canvas object to whose coordinate space the geometry is biased.DISCUSSION
This facet's part calls this method when it has drawn asynchronously to the facet. This method in turn calls theCanvasUpdated
method associated with the owner of this facet's canvas to notify it that its canvas has changed. The owning part decides when to process the update.EXCEPTIONS
kODErrFacetNotFound
- The requested facet was not found.
SEE ALSO
TheODPart::CanvasUpdated
method (page 485).
"Invalidating and Validating Your Content" on page 160 in OpenDoc Programmer's Guide.
"Asynchronous Drawing" on page 166 in OpenDoc Programmer's Guide.
"Drawing to an Offscreen Canvas" on page 168 in OpenDoc Programmer's Guide.
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