RGtk2: gdkDrawLayoutWithColors – R documentation

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gdkDrawLayoutWithColors

Description

Render a PangoLayout onto a GdkDrawable, overriding the layout's normal colors with foreground and/or background. foreground and background need not be allocated.

Usage

gdkDrawLayoutWithColors(drawable, gc, x, y, layout, foreground, 
    background)

Arguments

`drawable`	the drawable on which to draw string
`gc`	base graphics context to use
`x`	the X position of the left of the layout (in pixels)
`y`	the Y position of the top of the layout (in pixels)
`layout`	a `PangoLayout`
`foreground`	foreground override color, or `NULL` for none. [ allow-none ]
`background`	background override color, or `NULL` for none. [ allow-none ]

Details

If the layout's PangoContext has a transformation matrix set, then x and y specify the position of the top left corner of the bounding box (in device space) of the transformed layout.

If you're using GTK+, the ususal way to obtain a PangoLayout is gtkWidgetCreatePangoLayout.

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