+
+ if (priv->manual_number_up > 1)
+ {
+ GtkPageOrientation orientation;
+ GtkPageSetup *page_setup;
+ gdouble paper_width, paper_height;
+ gdouble page_width, page_height;
+ gdouble context_width, context_height;
+ gdouble bottom_margin, top_margin, left_margin, right_margin;
+ gdouble x_step, y_step;
+ gdouble x_scale, y_scale, scale;
+ gdouble horizontal_offset = 0.0, vertical_offset = 0.0;
+ gint columns, rows, x, y, tmp_length;
+
+ page_setup = gtk_print_context_get_page_setup (print_context);
+ orientation = gtk_page_setup_get_orientation (page_setup);
+
+ top_margin = gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_POINTS);
+ bottom_margin = gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_POINTS);
+ left_margin = gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_POINTS);
+ right_margin = gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_POINTS);
+
+ paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
+ paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
+
+ context_width = gtk_print_context_get_width (print_context);
+ context_height = gtk_print_context_get_height (print_context);
+
+ if (orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
+ orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
+ {
+ page_width = paper_width - (left_margin + right_margin);
+ page_height = paper_height - (top_margin + bottom_margin);
+ }
+ else
+ {
+ page_width = paper_width - (top_margin + bottom_margin);
+ page_height = paper_height - (left_margin + right_margin);
+ }
+
+ if (orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
+ orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
+ cairo_translate (cr, left_margin, top_margin);
+ else
+ cairo_translate (cr, top_margin, left_margin);
+
+ switch (priv->manual_number_up)
+ {
+ default:
+ columns = 1;
+ rows = 1;
+ break;
+ case 2:
+ columns = 2;
+ rows = 1;
+ break;
+ case 4:
+ columns = 2;
+ rows = 2;
+ break;
+ case 6:
+ columns = 3;
+ rows = 2;
+ break;
+ case 9:
+ columns = 3;
+ rows = 3;
+ break;
+ case 16:
+ columns = 4;
+ rows = 4;
+ break;
+ }
+
+ if (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE ||
+ orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE)
+ {
+ tmp_length = columns;
+ columns = rows;
+ rows = tmp_length;
+ }
+
+ switch (priv->manual_number_up_layout)
+ {
+ case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
+ x = priv->page_position % columns;
+ y = (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
+ x = priv->page_position % columns;
+ y = rows - 1 - (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
+ x = columns - 1 - priv->page_position % columns;
+ y = (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
+ x = columns - 1 - priv->page_position % columns;
+ y = rows - 1 - (priv->page_position / columns) % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
+ x = (priv->page_position / rows) % columns;
+ y = priv->page_position % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
+ x = columns - 1 - (priv->page_position / rows) % columns;
+ y = priv->page_position % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
+ x = (priv->page_position / rows) % columns;
+ y = rows - 1 - priv->page_position % rows;
+ break;
+ case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
+ x = columns - 1 - (priv->page_position / rows) % columns;
+ y = rows - 1 - priv->page_position % rows;
+ break;
+ default:
+ g_assert_not_reached();
+ x = 0;
+ y = 0;
+ }
+
+ if (priv->manual_number_up == 4 || priv->manual_number_up == 9 || priv->manual_number_up == 16)
+ {
+ x_scale = page_width / (columns * paper_width);
+ y_scale = page_height / (rows * paper_height);
+
+ scale = x_scale < y_scale ? x_scale : y_scale;
+
+ x_step = paper_width * (x_scale / scale);
+ y_step = paper_height * (y_scale / scale);
+
+ if ((left_margin + right_margin) > 0)
+ {
+ horizontal_offset = left_margin * (x_step - context_width) / (left_margin + right_margin);
+ vertical_offset = top_margin * (y_step - context_height) / (top_margin + bottom_margin);
+ }
+ else
+ {
+ horizontal_offset = (x_step - context_width) / 2.0;
+ vertical_offset = (y_step - context_height) / 2.0;
+ }
+
+ cairo_scale (cr, scale, scale);
+
+ cairo_translate (cr,
+ x * x_step + horizontal_offset,
+ y * y_step + vertical_offset);
+
+ if (priv->manual_scale != 1.0)
+ cairo_scale (cr, priv->manual_scale, priv->manual_scale);
+ }
+
+ if (priv->manual_number_up == 2 || priv->manual_number_up == 6)
+ {
+ x_scale = page_height / (columns * paper_width);
+ y_scale = page_width / (rows * paper_height);
+
+ scale = x_scale < y_scale ? x_scale : y_scale;
+
+ horizontal_offset = (paper_width * (x_scale / scale) - paper_width) / 2.0 * columns;
+ vertical_offset = (paper_height * (y_scale / scale) - paper_height) / 2.0 * rows;
+
+ if (!priv->use_full_page)
+ {
+ horizontal_offset -= right_margin;
+ vertical_offset += top_margin;
+ }
+
+ cairo_scale (cr, scale, scale);
+
+ cairo_translate (cr,
+ y * paper_height + vertical_offset,
+ (columns - x) * paper_width + horizontal_offset);
+
+ if (priv->manual_scale != 1.0)
+ cairo_scale (cr, priv->manual_scale, priv->manual_scale);
+
+ cairo_rotate (cr, - G_PI / 2);
+ }
+ }
+ else
+ if (!priv->use_full_page)
+ _gtk_print_context_translate_into_margin (print_context);