since: 1.12

Declaration [src]

pango_matrix_get_font_scale_factor (
  const PangoMatrix* matrix

Description [src]

Returns the scale factor of a matrix on the height of the font.

That is, the scale factor in the direction perpendicular to the vector that the X coordinate is mapped to. If the scale in the X coordinate is needed as well, use pango_matrix_get_font_scale_factors().

Available since: 1.12

Return value

Type: double

The scale factor of matrix on the height of the font, or 1.0 if matrix is NULL.