gtkPreviewDrawRow: gtkPreviewDrawRow

Description Usage Arguments Author(s)

View source: R/gtkFuncs.R

Description

Sets the data for a portion of a row. WARNING: gtk_preview_draw_row is deprecated and should not be used in newly-written code.

Usage

1
gtkPreviewDrawRow(object, data, y, w)

Arguments

object

a GtkPreview.

data

the new data for the portion. It should contain w bytes of data if the preview is of type GTK_TYPE_GRAYSCALE, and 3*w bytes of data if the preview is of type GTK_TYPE_COLOR.

y

the row to change.

w

the number of pixels in the row to change.

Author(s)

Derived by RGtkGen from GTK+ documentation


RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.