Use this from your signal@GutterRenderer::query-data to collect the
necessary information on visible lines. Doing so reduces the number of
passes through the text btree allowing GtkSourceView to reach more
frames-per-second while performing kinetic scrolling.
Collected information about visible lines.
The gtksource.gutter_lines.GutterLines object is used to collect information about visible lines.
Use this from your signal@GutterRenderer::query-data to collect the necessary information on visible lines. Doing so reduces the number of passes through the text btree allowing GtkSourceView to reach more frames-per-second while performing kinetic scrolling.