cairo_destroy (cr);
}
+/* Return the horizontal position to place a widget whose
+ width is CHILD_WIDTH */
+static gint
+get_xpos (const struct psppire_output_view *view, gint child_width)
+{
+ GdkWindow *gdkw = gtk_widget_get_window (GTK_WIDGET (view->output));
+ guint w = gdk_window_get_width (gdkw);
+ int gutter = 0;
+ g_object_get (view->output, "border-width", &gutter, NULL);
+ return (gtk_widget_get_direction (GTK_WIDGET (view->output)) == GTK_TEXT_DIR_RTL) ? w - child_width - gutter: gutter;
+}
+
static void
create_drawing_area (struct psppire_output_view *view,
GtkWidget *drawing_area, struct xr_rendering *r,
int tw, int th)
{
+ /* Enable this to help with debugging. It shows you which widgets are being
+ put where. */
+ if (0)
+ {
+ GdkRGBA green = {0, 1, 0, 1};
+ gtk_widget_override_background_color (GTK_WIDGET (view->output),
+ GTK_STATE_NORMAL, &green);
+ GdkRGBA red = {1, 0, 0, 1};
+ gtk_widget_override_background_color (drawing_area, GTK_STATE_NORMAL, &red);
+ }
+
g_object_set_data_full (G_OBJECT (drawing_area),
"rendering", r, free_rendering);
G_CALLBACK (draw_callback), view);
gtk_widget_set_size_request (drawing_area, tw, th);
- gtk_layout_put (view->output, drawing_area, 0, view->y);
+ gint xpos = get_xpos (view, tw);
+
+ gtk_layout_put (view->output, drawing_area, xpos, view->y);
gtk_widget_show (drawing_area);
}
rerender (struct psppire_output_view *view)
{
struct output_view_item *item;
+ GdkWindow *gdkw = gtk_widget_get_window (GTK_WIDGET (view->output));
cairo_t *cr;
- if (!view->n_items || !gtk_widget_get_window (GTK_WIDGET (view->output)))
+ if (!view->n_items || ! gdkw)
return;
- cr = gdk_cairo_create (gtk_widget_get_window (GTK_WIDGET (view->output)));
-
+ cr = gdk_cairo_create (gdkw);
+ if (view->xr == NULL)
+ create_xr (view);
view->y = 0;
view->max_width = 0;
for (item = view->items; item < &view->items[view->n_items]; item++)
xr_rendering_measure (r, &tw, &th);
+ gint xpos = get_xpos (view, tw);
+
if (!item->drawing_area)
{
item->drawing_area = gtk_drawing_area_new ();
g_object_set_data_full (G_OBJECT (item->drawing_area),
"rendering", r, free_rendering);
gtk_widget_set_size_request (item->drawing_area, tw, th);
- gtk_layout_move (view->output, item->drawing_area, 0, view->y);
+ gtk_layout_move (view->output, item->drawing_area, xpos, view->y);
}
- alloc.x = 0;
+ alloc.x = xpos;
alloc.y = view->y;
alloc.width = tw;
alloc.height = th;