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text: Implement gtk_accessible_text_get_offset

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Reusing existing infrastructure as much as possible.
This commit is contained in:
Matthias Clasen
2024-03-10 10:42:16 -04:00
parent 763f51cb98
commit 17455054f1
1 changed files with 19 additions and 0 deletions
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19
gtk/gtktext.c
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@@ -7587,6 +7587,24 @@ gtk_text_accessible_text_get_extents (GtkAccessibleText *self,
return TRUE;
}
static gboolean
gtk_text_accessible_text_get_offset (GtkAccessibleText *self,
const graphene_point_t *point,
unsigned int *offset)
{
int lx;
int index;
const char *text;
gtk_text_get_layout_offsets (GTK_TEXT (self), &lx, NULL);
index = gtk_text_find_position (GTK_TEXT (self), point->x - lx);
text = gtk_entry_buffer_get_text (get_buffer (GTK_TEXT (self)));
*offset = (unsigned int) g_utf8_pointer_to_offset (text, text + index);
return TRUE;
}
static void
gtk_text_accessible_text_init (GtkAccessibleTextInterface *iface)
{
@@ -7597,6 +7615,7 @@ gtk_text_accessible_text_init (GtkAccessibleTextInterface *iface)
iface->get_attributes = gtk_text_accessible_text_get_attributes;
iface->get_default_attributes = gtk_text_accessible_text_get_default_attributes;
iface->get_extents = gtk_text_accessible_text_get_extents;
iface->get_offset = gtk_text_accessible_text_get_offset;
}
/* vim:set foldmethod=marker expandtab: */