static gint
gail_label_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
GtkWidget *widget;
GtkLabel *label;
const gchar *label_text;
gint index, x_layout, y_layout;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
/* State is defunct */
return -1;
label = GTK_LABEL (widget);
gtk_label_get_layout_offsets (label, &x_layout, &y_layout);
index = gail_misc_get_index_at_point_in_layout (widget,
gtk_label_get_layout (label),
x_layout, y_layout, x, y, coords);
label_text = gtk_label_get_text (label);
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
return g_utf8_strlen (label_text, -1);
return index;
}
else
return g_utf8_pointer_to_offset (label_text, label_text + index);
}
static gint
gail_notebook_page_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
GtkWidget *label;
GailNotebookPage *notebook_page;
gint index, x_layout, y_layout;
const gchar *label_text;
notebook_page = GAIL_NOTEBOOK_PAGE (text);
label = get_label_from_notebook_page (notebook_page);
if (!GTK_IS_LABEL(label))
return -1;
gtk_label_get_layout_offsets (GTK_LABEL (label), &x_layout, &y_layout);
index = gail_misc_get_index_at_point_in_layout (label,
gtk_label_get_layout (GTK_LABEL (label)),
x_layout, y_layout, x, y, coords);
label_text = gtk_label_get_text (GTK_LABEL (label));
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
return g_utf8_strlen (label_text, -1);
return index;
}
else
return g_utf8_pointer_to_offset (label_text, label_text + index);
}
static gint
gail_text_cell_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
AtkObject *parent;
GailRendererCell *gail_renderer;
GtkCellRendererText *gtk_renderer;
GtkWidget *widget;
GdkRectangle rendered_rect;
PangoLayout *layout;
gint x_offset, y_offset, index;
if (!GAIL_TEXT_CELL (text)->cell_text)
return -1;
gail_renderer = GAIL_RENDERER_CELL (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
parent = atk_object_get_parent (ATK_OBJECT (text));
g_return_val_if_fail (gtk_renderer->text, -1);
if (GAIL_IS_CONTAINER_CELL (parent))
parent = atk_object_get_parent (parent);
widget = GTK_ACCESSIBLE (parent)->widget;
g_return_val_if_fail (GAIL_IS_CELL_PARENT (parent), -1);
gail_cell_parent_get_cell_area (GAIL_CELL_PARENT (parent), GAIL_CELL (text),
&rendered_rect);
gtk_cell_renderer_get_size (GTK_CELL_RENDERER (gtk_renderer), widget,
&rendered_rect, &x_offset, &y_offset, NULL, NULL);
layout = create_pango_layout (gtk_renderer, widget);
index = gail_misc_get_index_at_point_in_layout (widget, layout,
x_offset + rendered_rect.x + gail_renderer->renderer->xpad,
y_offset + rendered_rect.y + gail_renderer->renderer->ypad,
x, y, coords);
g_object_unref (layout);
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
return g_utf8_strlen (gtk_renderer->text, -1);
return index;
}
else
return g_utf8_pointer_to_offset (gtk_renderer->text,
gtk_renderer->text + index);
}
static gint
gail_scale_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
GtkWidget *widget;
GtkScale *scale;
PangoLayout *layout;
gint index, x_layout, y_layout;
const gchar *scale_text;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
/* State is defunct */
return -1;
scale = GTK_SCALE (widget);
layout = gtk_scale_get_layout (scale);
if (!layout)
return -1;
scale_text = pango_layout_get_text (layout);
if (!scale_text)
return -1;
gtk_scale_get_layout_offsets (scale, &x_layout, &y_layout);
index = gail_misc_get_index_at_point_in_layout (widget,
layout,
x_layout, y_layout, x, y, coords);
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
index = g_utf8_strlen (scale_text, -1);
}
else
index = g_utf8_pointer_to_offset (scale_text, scale_text + index);
return index;
}
