Pango.Layout.index_to_line_x

### Method

# Pango.Layout.index_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), or `NULL`
| Direction: out
| Ownership of the data is transferred to the callee
`x_pos` | `int*`
| location to store resulting position within line (`PANGO_SCALE` units per device unit), or `NULL`
| Direction: out
| Ownership of the data is transferred to the callee