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_

Type: int

The byte index of a grapheme within the layout.

trailing

Type: 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

Type: 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

Type: 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.