RGtk2: pangoGlyphStringIndexToX – R documentation

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pangoGlyphStringIndexToX

Description

Converts from character position to x position. (X position is measured from the left edge of the run). Character positions are computed by dividing up each cluster into equal portions.

Usage

pangoGlyphStringIndexToX(object, text, analysis, index, trailing)

Arguments

`object`	[`PangoGlyphString`] the glyphs return from `pangoShape`
`text`	[char] the text for the run
`analysis`	[`PangoAnalysis`] the analysis information return from `pangoItemize`
`index`	[integer] the byte index within `text`
`trailing`	[logical] whether we should compute the result for the beginning (`FALSE`) or end (`TRUE`) of the character.

Value

A list containing the following elements:

x.pos

[integer] location to store result

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