RGtk2: cairoSetOperator – R documentation

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cairoSetOperator

Description

Sets the compositing operator to be used for all drawing operations. See CairoOperator for details on the semantics of each available compositing operator.

Usage

cairoSetOperator(cr, op)

Arguments

`cr`	[`Cairo`] a `Cairo`
`op`	[`CairoOperator`] a compositing operator, specified as a `CairoOperator`

Details

The default operator is CAIRO_OPERATOR_OVER.

Author(s)

Derived by RGtkGen from GTK+ documentation

RGtk2

R Bindings for Gtk 2.8.0 and Above

v2.20.36

GPL

Authors

Michael Lawrence <michafla@gene.com> and Duncan Temple Lang <duncan@wald.ucdavis.edu>

Initial release