/////////////////////////////////////////////////////////////////////////////
// Name:        private.h
// Purpose:     Private declarations: as this header is only included by
//              wxWindows itself, it may contain identifiers which don't start
//              with "wx".
// Author:      Stefan Csomor
// Modified by:
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_

#include "wx/defs.h"

#if defined(__POWERPC__) && defined(__DARWIN__)
#    include <Carbon/Carbon.h>
#    define TARGET_CARBON 1
#else
#    include <Quickdraw.h>
#    include <Appearance.h>
#    include <Folders.h>
#    include <Controls.h>
#    include <ControlDefinitions.h>
#    include <LowMem.h>
#    include <Gestalt.h>
#endif

#if UNIVERSAL_INTERFACES_VERSION < 0x0340
    #error "please update to Apple's lastest universal headers from http://developer.apple.com/sdk/"
#endif

#include "wx/window.h"

class wxMacPortStateHelper 
{
public :
	wxMacPortStateHelper( GrafPtr newport) ; 
	wxMacPortStateHelper() ;
	~wxMacPortStateHelper() ;

	void Setup( GrafPtr newport ) ;
	void Clear() ;
	bool IsCleared() { return m_clip == NULL ; }
	GrafPtr GetCurrentPort() { return m_currentPort ; }

private :
	GrafPtr			m_currentPort ;
	GrafPtr			m_oldPort ;
	RgnHandle		m_clip ;
	ThemeDrawingState m_drawingState ;
	short			m_textFont ;
	short			m_textSize ;
	short			m_textStyle ;
	short 		m_textMode ;
} ;

class WXDLLEXPORT wxMacPortSetter
{
public :
	wxMacPortSetter( const wxDC* dc ) ;
	~wxMacPortSetter() ;
private :
	wxMacPortStateHelper m_ph ;
	const wxDC* m_dc ;
} ;

class wxMacDrawingHelper
{
public :
	wxMacDrawingHelper( wxWindowMac * theWindow , bool clientArea = false ) ;
	~wxMacDrawingHelper() ;
	bool Ok() { return m_ok ; }
	void LocalToWindow( Rect *rect) { OffsetRect( rect , m_origin.h , m_origin.v ) ; }
	void LocalToWindow( Point *pt ) { AddPt( m_origin , pt ) ; }
	void LocalToWindow( RgnHandle rgn ) { OffsetRgn( rgn , m_origin.h , m_origin.v ) ; }
  const Point& GetOrigin() { return m_origin ; }
private :
  Point     m_origin ;
	GrafPtr 	m_formerPort ;
	GrafPtr		m_currentPort ;
	PenState 	m_savedPenState ;
	bool			m_ok ;
} ;


// filefn.h
WXDLLEXPORT wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) ;
WXDLLEXPORT void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) ;
#  ifndef __DARWIN__
// Mac file names are POSIX (Unix style) under Darwin, so these are not needed
WXDLLEXPORT wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) ;
WXDLLEXPORT void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) ;
WXDLLEXPORT wxString wxMac2UnixFilename( const char *s) ;
WXDLLEXPORT wxString wxUnix2MacFilename( const char *s);
#  endif

// utils.h
WXDLLEXPORT wxString wxMacFindFolder(short vRefNum,
                                     OSType folderType,
                                     Boolean createFolder);

GWorldPtr 	    wxMacCreateGWorld( int width , int height , int depth ) ;
void 		        wxMacDestroyGWorld( GWorldPtr gw ) ;
PicHandle 	    wxMacCreatePict( GWorldPtr gw , GWorldPtr mask = NULL ) ;
CIconHandle     wxMacCreateCIcon(GWorldPtr image , GWorldPtr mask , short dstDepth , short iconSize  ) ;
void 		        wxMacSetColorTableEntry( CTabHandle newColors , int index , int red , int green ,  int blue ) ;
CTabHandle 	    wxMacCreateColorTable( int numColors ) ;

#define MAC_WXCOLORREF(a) (*((RGBColor*)&(a)))
#define MAC_WXHBITMAP(a) (GWorldPtr(a))
#define MAC_WXHMETAFILE(a) (PicHandle(a))
#define MAC_WXHICON(a) (CIconHandle(a))
#define MAC_WXHCURSOR(a) (CursHandle(a))
#define MAC_WXHRGN(a) (RgnHandle(a))
#define MAC_WXHWND(a) (WindowPtr(a))
#define MAC_WXRECPTR(a) ((Rect*)a)
#define MAC_WXPOINTPTR(a) ((Point*)a)
#define MAC_WXHMENU(a) ((MenuHandle)a)
#endif
    // _WX_PRIVATE_H_