-----------------------------------------------------------------------
--               GtkAda - Ada95 binding for Gtk+/Gnome               --
--                                                                   --
--                    Copyright (C) 2010, AdaCore                    --
--                                                                   --
-- This library is free software; you can redistribute it and/or     --
-- modify it under the terms of the GNU General Public               --
-- License as published by the Free Software Foundation; either      --
-- version 2 of the License, or (at your option) any later version.  --
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-- This library is distributed in the hope that it will be useful,   --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of    --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU --
-- General Public License for more details.                          --
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-- You should have received a copy of the GNU General Public         --
-- License along with this library; if not, write to the             --
-- Free Software Foundation, Inc., 59 Temple Place - Suite 330,      --
-- Boston, MA 02111-1307, USA.                                       --
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--                                                                          --
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--                                                                          --
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--                                                                          --
-----------------------------------------------------------------------

--  <description>
--  </description>
--  <c_version>2.16.6</c_version>

with Glib.Object;
with Gtk.Page_Setup;
with Pango.Context;
with Pango.Layout;
with Cairo;

package Gtk.Print_Context is

   type Gtk_Print_Context_Record is
     new Glib.Object.GObject_Record with private;
   type Gtk_Print_Context is access all Gtk_Print_Context_Record'Class;

   function Get_Type return GType;

   function Create_Pango_Context
     (Context : access Gtk_Print_Context_Record)
      return Pango.Context.Pango_Context;
   --  Creates a new Pango_Context that can be used with the Gtk_Print_Context.

   function Create_Pango_Layout
     (Context : access Gtk_Print_Context_Record)
      return Pango.Layout.Pango_Layout;
   --  Creates a new Pango_Layout that is suitable for use
   --  with the Gtk_Print_Context.

   function Get_Cairo_Context
     (Context : access Gtk_Print_Context_Record)
      return Cairo.Cairo_Context;
   --  Obtains the cairo context that is associated with the Gtk_Print_Context.

   function Get_Dpi_X
     (Context : access Gtk_Print_Context_Record)
      return Gdouble;
   --  Obtains the horizontal resolution of the Gtk_Print_Context,
   --  in dots per inch.

   function Get_Dpi_Y
     (Context : access Gtk_Print_Context_Record)
      return Gdouble;
   --  Obtains the vertical resolution of the Gtk_Print_Context,
   --  in dots per inch.

   function Get_Height
     (Context : access Gtk_Print_Context_Record)
      return Gdouble;
   --  Obtains the height of the Gtk_Print_Context, in pixels.

   function Get_Page_Setup
     (Context : access Gtk_Print_Context_Record)
      return Gtk.Page_Setup.Gtk_Page_Setup;
   --  Obtains the Gtk_Page_Setup that determines the page
   --  dimensions of the Gtk_Print_Context.

   function Get_Width
     (Context : access Gtk_Print_Context_Record)
      return Gdouble;
   --  Obtains the width of the Gtk_Print_Context, in pixels.

   procedure Set_Cairo_Context
     (Context : access Gtk_Print_Context_Record;
      Cr      : Cairo.Cairo_Context;
      Dpi_X   : Gdouble;
      Dpi_Y   : Gdouble);
   --  Context: a Gtk_Print_Context
   --  Cr: the cairo context
   --  Dpi_X: the horizontal resolution to use with Cr
   --  Dpi_Y: the vertical resolution to use with Cr
   --
   --  Sets a new cairo context on a print context.
   --
   --  This function is intended to be used when implementing
   --  an internal print preview, it is not needed for printing,
   --  since GTK+ itself creates a suitable cairo context in that
   --  case.

private

   type Gtk_Print_Context_Record is
     new Glib.Object.GObject_Record with null record;

   pragma Import (C, Get_Type, "gtk_print_context_get_type");

end Gtk.Print_Context;