diff options
| author | Matthias Clasen <mclasen@redhat.com> | 2019-08-16 08:30:51 -0400 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2019-10-31 19:47:43 -0400 |
| commit | 6e3a8ad9cc915e11df720e271f0a59b8d354c5ba (patch) | |
| tree | 60a0c6f3c7962c1638a6364270e771a8a3b1311f /pango | |
| parent | 5ed6d2589f8c553bfdfff080b8bea5c90bfefad6 (diff) | |
| download | pango-6e3a8ad9cc915e11df720e271f0a59b8d354c5ba.tar.gz | |
Add pango_layout_get_direction
This lets callers access to resolved text direction
of a layout. GTK needs this.
Closes: https://gitlab.gnome.org/GNOME/pango/issues/14
Diffstat (limited to 'pango')
| -rw-r--r-- | pango/pango-layout.c | 26 | ||||
| -rw-r--r-- | pango/pango-layout.h | 5 |
2 files changed, 30 insertions, 1 deletions
diff --git a/pango/pango-layout.c b/pango/pango-layout.c index aa542786..898a6a1c 100644 --- a/pango/pango-layout.c +++ b/pango/pango-layout.c @@ -2353,6 +2353,32 @@ pango_layout_line_get_char_direction (PangoLayoutLine *layout_line, } /** + * pango_layout_get_direction: + * @layout: a #PangoLayout + * @index: the byte index of the char + * + * Gets the text direction at the given character + * position in @layout. + * + * Returns: the text direction at @index + * + * Since: 1.46 + */ +PangoDirection +pango_layout_get_direction (PangoLayout *layout, + int index) +{ + PangoLayoutLine *line; + + line = pango_layout_index_to_line_and_extents (layout, index, NULL); + + if (line) + return pango_layout_line_get_char_direction (line, index); + + return PANGO_DIRECTION_LTR; +} + +/** * pango_layout_get_cursor_pos: * @layout: a #PangoLayout * @index_: the byte index of the cursor diff --git a/pango/pango-layout.h b/pango/pango-layout.h index 0639b1b4..d0a4fe8f 100644 --- a/pango/pango-layout.h +++ b/pango/pango-layout.h @@ -230,7 +230,6 @@ PangoAlignment pango_layout_get_alignment (PangoLayout *la PANGO_AVAILABLE_IN_ALL void pango_layout_set_tabs (PangoLayout *layout, PangoTabArray *tabs); - PANGO_AVAILABLE_IN_ALL PangoTabArray* pango_layout_get_tabs (PangoLayout *layout); @@ -251,6 +250,10 @@ gboolean pango_layout_is_ellipsized (PangoLayout *layout); PANGO_AVAILABLE_IN_1_16 int pango_layout_get_unknown_glyphs_count (PangoLayout *layout); +PANGO_AVAILABLE_IN_1_46 +PangoDirection pango_layout_get_direction (PangoLayout *layout, + int index); + PANGO_AVAILABLE_IN_ALL void pango_layout_context_changed (PangoLayout *layout); PANGO_AVAILABLE_IN_1_32 |