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textview: Implement gtk_accessible_text_get_offset

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This is relatively straightforward, reusing existing infrastructure.
This commit is contained in:
Matthias Clasen
2024-03-10 10:42:33 -04:00
parent 17455054f1
commit 79fb3d9b0c
1 changed files with 24 additions and 0 deletions
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24
gtk/gtktextview.c
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@@ -10733,6 +10733,29 @@ gtk_text_view_accessible_text_get_extents (GtkAccessibleText *self,
return TRUE;
}
static gboolean
gtk_text_view_accessible_text_get_offset (GtkAccessibleText *self,
const graphene_point_t *point,
unsigned int *offset)
{
GtkTextView *text_view = GTK_TEXT_VIEW (self);
int x, y;
GtkTextIter iter;
x = point->x;
y = point->y;
_widget_to_text_surface_coords (text_view, &x, &y);
gtk_text_view_window_to_buffer_coords (text_view, GTK_TEXT_WINDOW_TEXT, x, y, &x, &y);
if (!gtk_text_view_get_iter_at_location (text_view, &iter, x, y))
return FALSE;
*offset = gtk_text_iter_get_offset (&iter);
return TRUE;
}
static void
gtk_text_view_accessible_text_init (GtkAccessibleTextInterface *iface)
{
@@ -10743,6 +10766,7 @@ gtk_text_view_accessible_text_init (GtkAccessibleTextInterface *iface)
iface->get_attributes = gtk_text_view_accessible_text_get_attributes;
iface->get_default_attributes = gtk_text_view_accessible_text_get_default_attributes;
iface->get_extents = gtk_text_view_accessible_text_get_extents;
iface->get_offset = gtk_text_view_accessible_text_get_offset;
}
/* }}} */