#include "pch.h"
#include "XColorStatic.h"
#include "FontSize.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/***************************************************************************************/
// CXColorStatic
BEGIN_MESSAGE_MAP(CXColorStatic, CStatic)
    // {{ AFX_MSG_MAP
    ON_WM_PAINT()
    ON_WM_ERASEBKGND()
    // }} AFX_MSG_MAP
END_MESSAGE_MAP()

/***************************************************************************************/
// CXColorStatic
CXColorStatic::CXColorStatic()
{
    m_rgbText           = GetSysColor(COLOR_BTNTEXT);
    m_rgbBackground     = GetSysColor(COLOR_BTNFACE);
    m_pBrush            = new CBrush(m_rgbBackground);
    m_bBold             = FALSE;
    m_hIcon             = NULL;
    m_iXMargin          = 0;
    m_iYMargin          = 0;
}

/***************************************************************************************/
// ~CXColorStatic
CXColorStatic::~CXColorStatic()
{
    TRACE(_T("in CXColorStatic::!CXColorStatic\n"));

    if(m_font.GetSafeHandle())
        m_font.DeleteObject();

    if(m_pBrush)
    {
        m_pBrush->DeleteObject();
        delete m_pBrush;
    }
    m_pBrush = NULL;
}

/***************************************************************************************/
// PreSubclassWindow
void CXColorStatic::PreSubclassWindow()
{
    TRACE(_T("in CXColorStatic::PreSubclassWindow\n"));

    // ��ȡ����
    CFont* pFont = GetFont();
    if(!pFont)
    {
        HFONT hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
        if(hFont == NULL)
            hFont = (HFONT)GetStockObject(ANSI_VAR_FONT);
        if(hFont)
            pFont = CFont::FromHandle(hFont);
    }
    ASSERT(pFont);
    ASSERT(pFont->GetSafeHandle());

    // Ϊ����ؼ�����һ������
    LOGFONT lf;
    pFont->GetLogFont(&lf);
    m_font.CreateFontIndirect(&lf);
}

/***************************************************************************************/
// OnPaint
void CXColorStatic::OnPaint()
{
    CPaintDC dc(this);  // ��ȡ�����ƶ�����豸������

    dc.SaveDC();

    dc.SetTextColor(m_rgbText);
    dc.SetBkColor(m_rgbBackground);
    dc.SetBkMode(OPAQUE);
    dc.SelectObject(m_pBrush);

    CRect rect;
    GetClientRect(rect);

    // ����ͬʱ����ͼ����ı�
    if(m_hIcon)
    {
        int iIconX = GetSystemMetrics(SM_CXICON);
        int iIconY = GetSystemMetrics(SM_CYICON);

        rect.left = rect.left + (rect.Width() - iIconX) / 2;
        rect.top = rect.top + (rect.Height() - iIconY) / 2;
		 
        dc.DrawIcon(rect.left, rect.top, m_hIcon);
    }
    else
    {
        dc.SelectObject(&m_font);

        // ��ȡ��̬�ı�
        CString strText = _T("");
        GetWindowText(strText);

        UINT uiFormat = 0;
        DWORD dwStyle = GetStyle();

        // ���»��ƾ�̬�ı�
        if(dwStyle && SS_CENTER)
            uiFormat |= DT_CENTER;
        else if(dwStyle && SS_LEFT)
            uiFormat |= DT_LEFT;
        else if(dwStyle && SS_RIGHT)
            uiFormat |= DT_RIGHT;

        if(dwStyle & SS_CENTERIMAGE)    // ��ֱ���� ==> ���Ե���
            uiFormat |= DT_VCENTER | DT_SINGLELINE;
        else
            uiFormat |= DT_WORDBREAK;
		 
		uiFormat  = DT_LEFT;
	

        rect.left += m_iXMargin;

        rect.top += m_iYMargin;

        dc.DrawText(strText, rect, uiFormat);
    }

    dc.RestoreDC(-1);
}

/***************************************************************************************/
// OnEraseBkgnd
BOOL CXColorStatic::OnEraseBkgnd(CDC *pDC)
{
    CRect cr;
    GetClientRect(cr);
    pDC->FillRect(&cr, m_pBrush);

    return TRUE;
}

/***************************************************************************************/
// SetFont
void CXColorStatic::SetFont(LOGFONT *pLogFont, BOOL bRedraw /* = TRUE */)
{
    ASSERT(pLogFont);
    if(!pLogFont)
        return;

    if(m_font.GetSafeHandle())
        m_font.DeleteObject();

    LOGFONT lf = *pLogFont;
    lf.lfWeight = m_bBold ? FW_BOLD : FW_NORMAL;

    m_font.CreateFontIndirect(&lf);

    if(bRedraw)
        RedrawWindow();
}

/***************************************************************************************/
// SetFont
void CXColorStatic::SetFont(LPCTSTR lpszFaceName, int iPointSize, BOOL bRedraw /* = TRUE */)
{
    // ���ָ�����������ֲ����ڻ�δָ��, ��ʹ��Ĭ�ϵ�����
    LOGFONT lf;
    memset(&lf, 0, sizeof(lf));

    if(lpszFaceName == NULL)
    {
        CFont* pFont = GetFont();
        ASSERT(pFont);
        pFont->GetLogFont(&lf);
    }
    else
    {
        _tcsncpy_s(lf.lfFaceName, lpszFaceName, sizeof(lf.lfFaceName) / sizeof(TCHAR) - 1);
    }

    lf.lfHeight = GetFontHeight(iPointSize);
    SetFont(&lf, bRedraw);
}

/***************************************************************************************/
// SetFont
void CXColorStatic::SetFont(CFont *pFont, BOOL bRedraw /* = TRUE */)
{
    ASSERT(pFont);
    if(!pFont)
        return;

    LOGFONT lf;
    memset(&lf, 0, sizeof(lf));

    pFont->GetLogFont(&lf);

    SetFont(&lf, bRedraw);
}

/***************************************************************************************/
// SetTextColor
void CXColorStatic::SetTextColor(COLORREF rgb, BOOL bRedraw /* = TRUE */)
{
    m_rgbText = rgb;
    if(bRedraw)
        RedrawWindow();
}

/***************************************************************************************/
// SetBold
void CXColorStatic::SetBold(BOOL bFlag, BOOL bRedraw /* = TRUE */)
{
    m_bBold = bFlag;

    LOGFONT lf;
    memset(&lf, 0, sizeof(lf));

    CFont* pFont = GetFont();
    ASSERT(pFont);
    pFont->GetLogFont(&lf);

    lf.lfWeight = m_bBold ? FW_BOLD : FW_NORMAL;
	
	SetFont(&lf, bRedraw);
}

/***************************************************************************************/
// SetBackgroundColor
void CXColorStatic::SetBackgroundColor(COLORREF rgb, BOOL bRedraw /* = TRUE */)
{
	m_rgbBackground = rgb;
	if(m_pBrush)
	{
		m_pBrush->DeleteObject();
		delete m_pBrush;
	}
	m_pBrush = new CBrush(m_rgbBackground);
	if(bRedraw)
		RedrawWindow();
}

/***************************************************************************************/
// SetIcon
void CXColorStatic::SetIcon(HICON hIcon, BOOL bRedraw /* = TRUE */)
{
	ASSERT(hIcon);
	
	m_hIcon = hIcon;
	if(bRedraw)
		RedrawWindow();
}