File indexing completed on 2024-04-28 05:32:09

 #ifndef oxygencairocontext_h
 #define oxygencairocontext_h
 /*
 * this file is part of the oxygen gtk engine
 * SPDX-FileCopyrightText: 2010 Hugo Pereira Da Costa <hugo.pereira@free.fr>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include <cairo.h>
 #include <gdk/gdk.h>
 
 #include <cassert>
 
 namespace Oxygen
 {
     namespace Cairo
     {
 
         //! wrapper class around cairo_t structure
         class Context
         {
             public:
 
             //! constructor
             explicit Context( GdkWindow*, GdkRectangle* = 0L );
 
             //! constructor
             explicit Context( cairo_surface_t*, GdkRectangle* = 0L );
 
             //! destructor
             virtual ~Context( void )
             { free(); }
 
             //! free the context
             /*!
             it should not be necessary to call this method
             since it is already handled in destructor
             */
             void free( void );
 
             //! cast to cairo_t
             operator cairo_t* (void) const
             { return _cr; }
 
             //! context accessor
             cairo_t* cr( void ) const
             { return _cr; }
 
             //! set clipping
             void setClipping( GdkRectangle* ) const;
 
             private:
 
             //! empty constructor is private
             explicit Context( void ):
                 _cr( 0L )
             { assert( false ); }
 
             //! copy constructor is private
             Context( const Context& other ):
                 _cr( 0L )
             { assert( false ); }
 
             //! equal to operator is private
             Context& operator = (const Context& other )
             {
                 _cr = other._cr;
                 assert( false );
                 return *this;
             }
 
             //! equal to operator is private
             Context& operator = (cairo_t* other )
             {
                 assert( false );
                 return *this;
             }
 
             //! cairo contect
             cairo_t* _cr;
 
         };
 
     }
 }
 #endif