static void
ev_page_accessible_get_extents (AtkComponent *atk_component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
EvPageAccessible *self;
EvView *view;
GdkRectangle page_area;
GtkBorder border;
EvRectangle doc_rect, atk_rect;
self = EV_PAGE_ACCESSIBLE (atk_component);
view = ev_page_accessible_get_view (self);
ev_view_get_page_extents (view, self->priv->page, &page_area, &border);
doc_rect.x1 = page_area.x;
doc_rect.y1 = page_area.y;
doc_rect.x2 = page_area.x + page_area.width;
doc_rect.y2 = page_area.y + page_area.height;
_transform_doc_rect_to_atk_rect (self->priv->view_accessible, self->priv->page, &doc_rect, &atk_rect, coord_type);
*x = atk_rect.x1;
*y = atk_rect.y1;
*width = atk_rect.x2 - atk_rect.x1;
*height = atk_rect.y2 - atk_rect.y1;
}
static gint
ev_page_accessible_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
EvPageAccessible *self = EV_PAGE_ACCESSIBLE (text);
EvView *view = ev_page_accessible_get_view (self);
GtkWidget *toplevel;
EvRectangle *areas = NULL;
EvRectangle *rect = NULL;
guint n_areas = 0;
guint i;
gint x_widget, y_widget;
gint offset=-1;
GdkPoint view_point;
gdouble doc_x, doc_y;
GtkBorder border;
GdkRectangle page_area;
if (!view->page_cache)
return -1;
ev_page_cache_get_text_layout (view->page_cache, self->priv->page, &areas, &n_areas);
if (!areas)
return -1;
view_point.x = x;
view_point.y = y;
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (self));
gtk_widget_translate_coordinates (GTK_WIDGET (self), toplevel, 0, 0, &x_widget, &y_widget);
view_point.x -= x_widget;
view_point.y -= y_widget;
if (coords == ATK_XY_SCREEN) {
gint x_window, y_window;
gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
view_point.x -= x_window;
view_point.y -= y_window;
}
ev_view_get_page_extents (view, self->priv->page, &page_area, &border);
_ev_view_transform_view_point_to_doc_point (view, &view_point, &page_area, &border, &doc_x, &doc_y);
for (i = 0; i < n_areas; i++) {
rect = areas + i;
if (doc_x >= rect->x1 && doc_x <= rect->x2 &&
doc_y >= rect->y1 && doc_y <= rect->y2)
offset = i;
}
return offset;
}
static gint
ev_view_accessible_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
GtkWidget *widget, *toplevel;
EvRectangle *areas = NULL;
EvRectangle *rect = NULL;
guint n_areas = 0;
guint i = 0;
EvPageCache *page_cache;
gint x_window, y_window, x_widget, y_widget;
gint offset=-1, rx, ry;
gdouble scale;
GtkBorder border;
GdkRectangle page_area;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
/* State is defunct */
return -1;
page_cache = EV_VIEW (widget)->page_cache;
if (!page_cache)
return -1;
ev_view_get_page_extents (EV_VIEW (widget), EV_VIEW (widget)->current_page,
&page_area, &border);
scale = EV_VIEW (widget)->scale;
ev_page_cache_get_text_layout (page_cache, EV_VIEW (widget)->current_page, &areas, &n_areas);
if (!areas)
return -1;
rx = x;
ry = y;
rx -= page_area.x;
ry -= page_area.y;
rx += EV_VIEW (widget)->scroll_x;
ry += EV_VIEW (widget)->scroll_y;
toplevel = gtk_widget_get_toplevel (widget);
gtk_widget_translate_coordinates (widget, toplevel, 0, 0, &x_widget, &y_widget);
rx -= x_widget;
ry -= y_widget;
if (coords == ATK_XY_SCREEN) {
gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
rx -= x_window;
ry -= y_window;
}
rx /= scale;
ry /= scale;
for (i = 0; i < n_areas; i++) {
rect = areas + i;
if (rx >= rect->x1 && rx <= rect->x2 &&
ry >= rect->y1 && ry <= rect->y2)
offset = i;
}
return offset;
}
static void
ev_view_accessible_get_character_extents (AtkText *text,
gint offset,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coords)
{
GtkWidget *widget, *toplevel;
EvRectangle *areas = NULL;
EvRectangle *rect = NULL;
guint n_areas = 0;
EvPageCache *page_cache;
gint x_widget, y_widget, x_window, y_window;
gdouble scale;
GtkBorder border;
GdkRectangle page_area;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
if (widget == NULL)
/* State is defunct */
return;
page_cache = EV_VIEW (widget)->page_cache;
if (!page_cache)
return;
ev_view_get_page_extents (EV_VIEW (widget), EV_VIEW (widget)->current_page,
&page_area, &border);
scale = EV_VIEW (widget)->scale;
ev_page_cache_get_text_layout (page_cache, EV_VIEW (widget)->current_page, &areas, &n_areas);
if (!areas)
return;
if (offset >= n_areas)
return;
rect = areas + offset;
*x = (int)(rect->x1 * scale);
*y = (int)(rect->y1 * scale);
*width = (int)(fabs (rect->x2 - rect->x1) * scale);
*height = (int)(fabs (rect->y2 - rect->y1) * scale);
toplevel = gtk_widget_get_toplevel (widget);
gtk_widget_translate_coordinates (widget, toplevel, 0, 0, &x_widget, &y_widget);
*x += x_widget;
*y += y_widget;
if (coords == ATK_XY_SCREEN) {
gdk_window_get_origin (gtk_widget_get_window (toplevel), &x_window, &y_window);
*x += x_window;
*y += y_window;
}
*x -= EV_VIEW (widget)->scroll_x;
*y -= EV_VIEW (widget)->scroll_y;
*x += page_area.x;
*y += page_area.y;
}
