diff options
Diffstat (limited to 'pango/pango-layout.c')
| -rw-r--r-- | pango/pango-layout.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/pango/pango-layout.c b/pango/pango-layout.c index 235f0731..c1c79999 100644 --- a/pango/pango-layout.c +++ b/pango/pango-layout.c @@ -2576,12 +2576,9 @@ pango_layout_get_extents (PangoLayout *layout, * * Computes the logical and ink extents of @layout in device units. * This function just calls pango_layout_get_extents() followed by - * pango_extents_to_pixels(). - * - * See pango_extents_to_pixels() for details of how ink and logical rectangles - * are rounded to pixels. In certain situations you may want to use - * pango_layout_get_extents() directly and pass the resulting logical - * rectangle to pango_extents_to_pixels() as an ink rectangle(). + * two pango_extents_to_pixels() calls, rounding @ink_rect and @logical_rect + * such that the rounded rectangles fully contain the unrounded one (that is, + * passes them as first argument to pango_extents_to_pixels()). **/ void pango_layout_get_pixel_extents (PangoLayout *layout, @@ -2591,7 +2588,8 @@ pango_layout_get_pixel_extents (PangoLayout *layout, g_return_if_fail (PANGO_IS_LAYOUT (layout)); pango_layout_get_extents (layout, ink_rect, logical_rect); - pango_extents_to_pixels (ink_rect, logical_rect); + pango_extents_to_pixels (ink_rect, NULL); + pango_extents_to_pixels (logical_rect, NULL); } /** @@ -4610,7 +4608,9 @@ pango_layout_line_new (PangoLayout *layout) * * Computes the logical and ink extents of @layout_line in device units. * This function just calls pango_layout_line_get_extents() followed by - * pango_extents_to_pixels(). + * two pango_extents_to_pixels() calls, rounding @ink_rect and @logical_rect + * such that the rounded rectangles fully contain the unrounded one (that is, + * passes them as first argument to pango_extents_to_pixels()). **/ void pango_layout_line_get_pixel_extents (PangoLayoutLine *layout_line, @@ -4620,7 +4620,8 @@ pango_layout_line_get_pixel_extents (PangoLayoutLine *layout_line, g_return_if_fail (LINE_IS_VALID (layout_line)); pango_layout_line_get_extents (layout_line, ink_rect, logical_rect); - pango_extents_to_pixels (ink_rect, logical_rect); + pango_extents_to_pixels (ink_rect, NULL); + pango_extents_to_pixels (logical_rect, NULL); } /* |