[gtk+] Set win32 printer hard margins on print context

[Christian Persch <chpe src gnome org>]

commit a42107389f1ff4097b0671f2d74819bd531b3c29
Author: Adrian Johnson <ajohnson redneon com>
Date:   Sat Nov 21 21:12:16 2009 +1030

    Set win32 printer hard margins on print context

 gtk/gtkprintoperation-win32.c |   23 ++++++++++++++++++++++-
 1 files changed, 22 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkprintoperation-win32.c b/gtk/gtkprintoperation-win32.c
index b7210f0..79f747f 100644
--- a/gtk/gtkprintoperation-win32.c
+++ b/gtk/gtkprintoperation-win32.c
@@ -436,6 +436,22 @@ get_default_printer (void)
   return printer_name;
 }
 
+static void
+set_hard_margins (GtkPrintOperation *op)
+{
+  double top, bottom, left, right;
+  GtkPrintOperationWin32 *op_win32 = op->priv->platform_data;
+
+  top = GetDeviceCaps (op_win32->hdc, PHYSICALOFFSETY);
+  bottom = GetDeviceCaps (op_win32->hdc, PHYSICALHEIGHT)
+      - GetDeviceCaps (op_win32->hdc, VERTRES) - top;
+  left = GetDeviceCaps (op_win32->hdc, PHYSICALOFFSETX);
+  right = GetDeviceCaps (op_win32->hdc, PHYSICALWIDTH)
+      - GetDeviceCaps (op_win32->hdc, HORZRES) - left;
+
+  _gtk_print_context_set_hard_margins (op->priv->print_context, top, bottom, left, right);
+}
+
 void
 win32_start_page (GtkPrintOperation *op,
 		  GtkPrintContext *print_context,
@@ -470,6 +486,7 @@ win32_start_page (GtkPrintOperation *op,
   
   GlobalUnlock (op_win32->devmode);
 
+  set_hard_margins (op);
   x_off = GetDeviceCaps (op_win32->hdc, PHYSICALOFFSETX);
   y_off = GetDeviceCaps (op_win32->hdc, PHYSICALOFFSETY);
   cairo_surface_set_device_offset (op_win32->surface, -x_off, -y_off);
@@ -1565,6 +1582,8 @@ gtk_print_operation_run_without_dialog (GtkPrintOperation *op,
   gtk_print_context_set_cairo_context (priv->print_context, cr, dpi_x, dpi_y);
   cairo_destroy (cr);
 
+  set_hard_margins (op);
+
   memset (&docinfo, 0, sizeof (DOCINFOW));
   docinfo.cbSize = sizeof (DOCINFOW); 
   docinfo.lpszDocName = g_utf8_to_utf16 (op->priv->job_name, -1, NULL, NULL, NULL); 
@@ -1789,7 +1808,9 @@ gtk_print_operation_run_with_dialog (GtkPrintOperation *op,
       cr = cairo_create (op_win32->surface);
       gtk_print_context_set_cairo_context (priv->print_context, cr, dpi_x, dpi_y);
       cairo_destroy (cr);
-      
+
+      set_hard_margins (op);
+
       memset ( &docinfo, 0, sizeof (DOCINFOW));
       docinfo.cbSize = sizeof (DOCINFOW); 
       docinfo.lpszDocName = g_utf8_to_utf16 (op->priv->job_name, -1, NULL, NULL, NULL);