// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

/////////////////////////////////////////////////////////////////////////////
// Auxiliary System/Screen metrics

struct GLOBAL_DATA
{
	// system metrics
	int cxBorder2, cyBorder2;

	// device metrics for screen
	int cxPixelsPerInch, cyPixelsPerInch;

	// solid brushes with convenient gray colors and system colors
	HBRUSH hbrLtGray, hbrDkGray;
	HBRUSH hbrBtnHilite, hbrBtnFace, hbrBtnShadow;
	HBRUSH hbrWindowFrame;
	HPEN hpenBtnHilite, hpenBtnShadow, hpenBtnText;

	// color values of system colors used for CToolBar
	COLORREF clrBtnFace, clrBtnShadow, clrBtnHilite;
	COLORREF clrBtnText, clrWindowFrame;

	// special GDI objects allocated on demand
	HFONT   hStatusFont;
	HFONT   hToolTipsFont;

	// other system information
	UINT    nWinVer;        // Major.Minor version numbers
	BOOL    bWin32s;        // TRUE if Win32s (or Windows 95)
	BOOL    bWin4;          // TRUE if Windows 4.0
	BOOL    bNotWin4;       // TRUE if not Windows 4.0
	BOOL    bSmCaption;     // TRUE if WS_EX_SMCAPTION is supported
	BOOL    bWin31;         // TRUE if actually Win32s on Windows 3.1

// Implementation
	GLOBAL_DATA();
	~GLOBAL_DATA();
	void UpdateSysColors();
	void UpdateSysMetrics();
};

extern GLOBAL_DATA globalData;

// Note: afxData.cxBorder and afxData.cyBorder aren't used anymore
#define CX_BORDER   1
#define CY_BORDER   1

// determine number of elements in an array (not bytes)
#define _countof(array) (sizeof(array)/sizeof(array[0]))

BOOL AFXAPI AfxCustomLogFont(UINT nIDS, LOGFONT* pLogFont);
void AFXAPI AfxDeleteObject(HGDIOBJ* pObject);

/////////////////////////////////////////////////////////////////////////////