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a11y: implement get_contents_at for Gtk.Text

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There are users of GetStringAtOffset, such as Orca.

Signed-off-by: Markus Göllnitz <camelcasenick@bewares.it>
This commit is contained in:
Markus Göllnitz
2024-03-02 23:32:40 +01:00
parent fcb17a86e6
commit 4ec9a2a330
1 changed files with 14 additions and 0 deletions
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14
gtk/gtktext.c
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@@ -7472,6 +7472,19 @@ gtk_text_accessible_text_get_contents (GtkAccessibleText *self,
return g_bytes_new_take (string, size);
}
static GBytes *
gtk_text_accessible_text_get_contents_at (GtkAccessibleText *self,
unsigned int offset,
GtkAccessibleTextGranularity granularity,
unsigned int *start,
unsigned int *end)
{
PangoLayout *layout = gtk_text_get_layout (GTK_TEXT (self));
char *string = gtk_pango_get_string_at (layout, offset, granularity, start, end);
return g_bytes_new_take (string, strlen (string));
}
static unsigned int
gtk_text_accessible_text_get_caret_position (GtkAccessibleText *self)
{
@@ -7531,6 +7544,7 @@ static void
gtk_text_accessible_text_init (GtkAccessibleTextInterface *iface)
{
iface->get_contents = gtk_text_accessible_text_get_contents;
iface->get_contents_at = gtk_text_accessible_text_get_contents_at;
iface->get_caret_position = gtk_text_accessible_text_get_caret_position;
iface->get_selection = gtk_text_accessible_text_get_selection;
iface->get_attributes = gtk_text_accessible_text_get_attributes;