[gtk+/composite-templates] Don't rotate pdf landscape output

[Juan Pablo Ugarte <jpu src gnome org>]

commit cd2165da776442c02c5130195b61285b8741c9ab
Author: Adrian Johnson <ajohnson redneon com>
Date:   Wed Sep 12 11:34:09 2012 +0200

    Don't rotate pdf landscape output

 gtk/gtkprintcontext.c                            |   30 ++++++++++++++++++++++
 gtk/gtkprintoperation-private.h                  |    1 +
 gtk/gtkprintoperation-unix.c                     |   11 +++++---
 gtk/gtkprintoperation.c                          |   13 ++++-----
 modules/printbackends/file/gtkprintbackendfile.c |   15 ++++++++++-
 5 files changed, 58 insertions(+), 12 deletions(-)
---
diff --git a/gtk/gtkprintcontext.c b/gtk/gtkprintcontext.c
index 1de8f0c..4d55b75 100644
--- a/gtk/gtkprintcontext.c
+++ b/gtk/gtkprintcontext.c
@@ -286,6 +286,36 @@ _gtk_print_context_rotate_according_to_orientation (GtkPrintContext *context)
 }
 
 void
+_gtk_print_context_reverse_according_to_orientation (GtkPrintContext *context)
+{
+  cairo_t *cr = context->cr;
+  cairo_matrix_t matrix;
+  gdouble width, height;
+
+  width = gtk_page_setup_get_paper_width (context->page_setup, GTK_UNIT_INCH);
+  width = width * context->surface_dpi_x / context->pixels_per_unit_x;
+  height = gtk_page_setup_get_paper_height (context->page_setup, GTK_UNIT_INCH);
+  height = height * context->surface_dpi_y / context->pixels_per_unit_y;
+
+  switch (gtk_page_setup_get_orientation (context->page_setup))
+    {
+    default:
+    case GTK_PAGE_ORIENTATION_PORTRAIT:
+    case GTK_PAGE_ORIENTATION_LANDSCAPE:
+      break;
+    case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
+    case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
+      cairo_translate (cr, width, height);
+      cairo_matrix_init (&matrix,
+			 -1,  0,
+			  0, -1,
+			  0,  0);
+      cairo_transform (cr, &matrix);
+      break;
+    }
+}
+
+void
 _gtk_print_context_translate_into_margin (GtkPrintContext *context)
 {
   gdouble left, top;
diff --git a/gtk/gtkprintoperation-private.h b/gtk/gtkprintoperation-private.h
index 8d22f4b..6a7b509 100644
--- a/gtk/gtkprintoperation-private.h
+++ b/gtk/gtkprintoperation-private.h
@@ -138,6 +138,7 @@ void             _gtk_print_context_set_page_setup                  (GtkPrintCon
 								     GtkPageSetup      *page_setup);
 void             _gtk_print_context_translate_into_margin           (GtkPrintContext   *context);
 void             _gtk_print_context_rotate_according_to_orientation (GtkPrintContext   *context);
+void             _gtk_print_context_reverse_according_to_orientation (GtkPrintContext *context);
 void             _gtk_print_context_set_hard_margins                (GtkPrintContext   *context,
 								     gdouble            top,
 								     gdouble            bottom,
diff --git a/gtk/gtkprintoperation-unix.c b/gtk/gtkprintoperation-unix.c
index 59db658..6b24217 100644
--- a/gtk/gtkprintoperation-unix.c
+++ b/gtk/gtkprintoperation-unix.c
@@ -106,6 +106,11 @@ unix_start_page (GtkPrintOperation *op,
          }
       else if (type == CAIRO_SURFACE_TYPE_PDF)
         {
+          if (!op->priv->manual_orientation)
+            {
+              w = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
+              h = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
+            }
           cairo_pdf_surface_set_size (op_unix->surface, w, h);
         }
     }
@@ -829,12 +834,10 @@ _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation
 							      GtkPageSetup      *page_setup,
 							      cairo_surface_t   *surface)
 {
-  GtkPaperSize *paper_size;
   gdouble w, h;
   
-  paper_size = gtk_page_setup_get_paper_size (page_setup);
-  w = gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS);
-  h = gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS);
+  w = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
+  h = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
   cairo_pdf_surface_set_size (surface, w, h);
 }
 
diff --git a/gtk/gtkprintoperation.c b/gtk/gtkprintoperation.c
index 8cb69d3..3fd4f93 100644
--- a/gtk/gtkprintoperation.c
+++ b/gtk/gtkprintoperation.c
@@ -2050,14 +2050,11 @@ pdf_start_page (GtkPrintOperation *op,
 		GtkPrintContext   *print_context,
 		GtkPageSetup      *page_setup)
 {
-  GtkPaperSize *paper_size;
   cairo_surface_t *surface = op->priv->platform_data;
   gdouble w, h;
 
-  paper_size = gtk_page_setup_get_paper_size (page_setup);
-
-  w = gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS);
-  h = gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS);
+  w = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
+  h = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
   
   cairo_pdf_surface_set_size (surface, w, h);
 }
@@ -2146,7 +2143,7 @@ run_pdf (GtkPrintOperation  *op,
   priv->manual_reverse = FALSE;
   priv->manual_page_set = GTK_PAGE_SET_ALL;
   priv->manual_scale = 1.0;
-  priv->manual_orientation = TRUE;
+  priv->manual_orientation = FALSE;
   priv->manual_number_up = 1;
   priv->manual_number_up_layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
   
@@ -2498,6 +2495,8 @@ common_render_page (GtkPrintOperation *op,
   
   if (priv->manual_orientation)
     _gtk_print_context_rotate_according_to_orientation (print_context);
+  else
+    _gtk_print_context_reverse_according_to_orientation (print_context);
 
   if (priv->manual_number_up > 1)
     {
@@ -3048,7 +3047,7 @@ print_pages (GtkPrintOperation       *op,
       priv->manual_reverse = gtk_print_settings_get_reverse (priv->print_settings);
       priv->manual_page_set = gtk_print_settings_get_page_set (priv->print_settings);
       priv->manual_scale = gtk_print_settings_get_scale (priv->print_settings) / 100.0;
-      priv->manual_orientation = TRUE;
+      priv->manual_orientation = FALSE;
       priv->manual_number_up = gtk_print_settings_get_number_up (priv->print_settings);
       priv->manual_number_up_layout = gtk_print_settings_get_number_up_layout (priv->print_settings);
     }
diff --git a/modules/printbackends/file/gtkprintbackendfile.c b/modules/printbackends/file/gtkprintbackendfile.c
index 25fd49c..843ce59 100644
--- a/modules/printbackends/file/gtkprintbackendfile.c
+++ b/modules/printbackends/file/gtkprintbackendfile.c
@@ -783,6 +783,7 @@ file_printer_prepare_for_print (GtkPrinter       *printer,
   GtkPrintPages pages;
   GtkPageRange *ranges;
   gint n_ranges;
+  OutputFormat format;
 
   pages = gtk_print_settings_get_print_pages (settings);
   gtk_print_job_set_pages (print_job, pages);
@@ -807,7 +808,19 @@ file_printer_prepare_for_print (GtkPrinter       *printer,
     gtk_print_job_set_scale (print_job, scale / 100.0);
 
   gtk_print_job_set_page_set (print_job, gtk_print_settings_get_page_set (settings));
-  gtk_print_job_set_rotate (print_job, TRUE);
+
+  format = format_from_settings (settings);
+  switch (format)
+    {
+      case FORMAT_PDF:
+	gtk_print_job_set_rotate (print_job, FALSE);
+        break;
+      default:
+      case FORMAT_PS:
+      case FORMAT_SVG:
+	gtk_print_job_set_rotate (print_job, TRUE);
+        break;
+    }
 }
 
 static GList *