Method

PangoLayoutindex_to_line_x

Declaration [src] 

void
pango_layout_index_to_line_x (
  PangoLayout* layout,
  int index_,
  gboolean trailing,
  int* line,
  int* x_pos
)

Description [src]

Converts from byte index_ within the layout to line and X position.

The X position is measured from the left edge of the line.

Parameters

index_ int
 

The byte index of a grapheme within the layout.
trailing gboolean
 

An integer indicating the edge of the grapheme to retrieve the position of. If > 0, the trailing edge of the grapheme, if 0, the leading of the grapheme.
line int*
 

Location to store resulting line index. (which will between 0 and pango_layout_get_line_count(layout) - 1)
 The argument will be set by the function.
 The argument can be NULL.
x_pos int*
 

Location to store resulting position within line (PANGO_SCALE units per device unit)
 The argument will be set by the function.
 The argument can be NULL.