titlewnd.cpp

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/************************************************************************************************
// $Header: /home/cvsroot/SoccerDoctor/Chart/TitleWnd.cpp,v 1.4 2002/09/10 06:44:35 peter Exp $
//***********************************************************************************************
/************************************************************************************************/
/*                                                                                              */
/* File    : TitleWnd.cpp                                                                       */
/*                                                                                              */
/* Purpose : interface for the footer and header windows of the CChartCtrl                      */
/*                                                                                              */
/* Author  : Scott Pelger                                             Date Created: 10JUN02     */
/*                                                                                              */
/* Revisions                                                                                    */
/*                                                                                              */
/* Engineer              Date        Description                                                */
/*                                                                                              */
/* Scott Pelger          10JUN02     initial version                                            */
/*                                                                                              */
/************************************************************************************************/
#include "stdafx.h"
#include "TitleWnd.h"

/////////////////////////////////////////////////////////////////////////////
// CTitleWnd

CTitleWnd::CTitleWnd() :
    m_dwChartWndExtentLo(0),
    m_dwChartWndExtentHi(0),
    //m_wRightEdge(0),
    m_dwStyle(NONE) {}

CTitleWnd::~CTitleWnd() {}

BEGIN_MESSAGE_MAP(CTitleWnd, CChartWndBase)
	//{{AFX_MSG_MAP(CTitleWnd)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTitleWnd message handlers

/************************************************************************************************/
/*                                                                                              */
/* Function: CTitleWnd::CalculateWndHeight()                                                    */
/*                                                                                              */
/* Purpose : calculates the height of the window based on the specified font.                   */
/*                                                                                              */
/* Inputs  : CDC* pDC -> dc to calculate with                                                   */
/*           DWORD* dwHeight -> height of window                                                */
/*                                                                                              */
/* Outputs : BOOL <- FALSE of success                                                           */
/*                                                                                              */
/* Author  : Scott Pelger                                             Date Created: 11JUN02     */
/*                                                                                              */
/* Revisions                                                                                    */
/*                                                                                              */
/* Engineer              Date        Description                                                */
/*                                                                                              */
/* Scott Pelger          11JUN02     initial version                                            */
/*                                                                                              */
/************************************************************************************************/
BOOL CTitleWnd::CalculateWndHeight(CDC* pDC, DWORD* dwHeight) {

    if (!m_pFont)
        ASSERT(FALSE);

    CFont* pOldFont = pDC->GetCurrentFont();

    CRect Rect(0, 0, 0, 0);
    pDC->SelectObject(m_pFont);
    
    pDC->DrawText("X", 1, &Rect, DT_CALCRECT);

    *dwHeight = Rect.Height();
    *dwHeight += T_MARGIN + B_MARGIN;

    pDC->SelectObject(pOldFont);
    
    return FALSE;
    }

void CTitleWnd::OnPaint() {
	
	CPaintDC dc(this);
	
	GetClientRect(&m_rcClientRect);
    
    dc.FillSolidRect(&m_rcClientRect, m_crWindowColor);

    CFont* pFont = dc.GetCurrentFont();
    dc.SelectObject(m_pFont);
    COLORREF OldColor = dc.SetTextColor(m_crTextColor);

    CRect Rect(0, 0, 0, 0);

    if (m_sLText!="") {
        dc.DrawText(m_sLText, &Rect, DT_CALCRECT);
        int nYOffset = ((m_rcClientRect.Height() - (T_MARGIN + B_MARGIN)) - Rect.Height())/2;
        Rect.OffsetRect(L_MARGIN, T_MARGIN + nYOffset);
        dc.DrawText(m_sLText, Rect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
        Rect.SetRectEmpty();
    }

    if (m_sMText!="") {
        dc.DrawText(m_sMText, &Rect, DT_CALCRECT);
        int nYOffset = ((m_rcClientRect.Height() - (T_MARGIN + B_MARGIN)) - Rect.Height())/2;
        Rect.OffsetRect((m_rcClientRect.Width()-Rect.Width())/2, T_MARGIN + nYOffset);
        dc.DrawText(m_sMText, Rect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
        Rect.SetRectEmpty();
    }

    if (m_sRText!="") {
        dc.DrawText(m_sRText, &Rect, DT_CALCRECT);
        int nYOffset = ((m_rcClientRect.Height() - (T_MARGIN + B_MARGIN)) - Rect.Height())/2;
        Rect.OffsetRect(m_rcClientRect.Width()-R_MARGIN-Rect.Width(), T_MARGIN + nYOffset);
        dc.DrawText(m_sRText, Rect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
        Rect.SetRectEmpty();
    }

    dc.SelectObject(pFont);
    dc.SetTextColor(OldColor);
}

//***********************************************************************************************
// END OF FILE
// $Log: TitleWnd.cpp,v $
// Revision 1.4  2002/09/10 06:44:35  peter
// 没有GDI资源泄漏了
//
// Revision 1.3  2002/09/09 05:10:11  peter
// 修改全是0之后会死的bug,GDI资源漏洞依然存在
//
// Revision 1.2  2002/09/08 03:42:36  peter
// 可以在98下面用了，chart 当所有值都是0的时候有问题
//
// Revision 1.1  2002/09/07 06:03:54  peter
// 新的chart类，从别的地方拷来的
//
//***********************************************************************************************