test_fontdlg.cpp

测试指定GBK码或者UNICODE码是否存在系统字库中

// Test_FontDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Test_Font.h"
#include "Test_FontDlg.h"
#include "ShowGBK.h"
#include "ShowLatin.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTest_FontDlg dialog

CTest_FontDlg::CTest_FontDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTest_FontDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTest_FontDlg)
	m_sUnicode = _T("0");
	m_sGBK = _T("0");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTest_FontDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTest_FontDlg)
	DDX_Text(pDX, IDC_EDIT1, m_sUnicode);
	DDX_Text(pDX, IDC_EDIT2, m_sGBK);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTest_FontDlg, CDialog)
	//{{AFX_MSG_MAP(CTest_FontDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
	ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTest_FontDlg message handlers

BOOL CTest_FontDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here

    LOGFONT lf;
    memset(&lf, 0, sizeof(LOGFONT));          // Clear out structure.
    lf.lfHeight = 40;                         

    lstrcpy(lf.lfFaceName, _T("Tahoma"));

    m_font.CreateFontIndirect(&lf);  // Create the font.
//
//    CClientDC dc(this);
//    dc.SelectObject(&m_font);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CTest_FontDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	RECT rect;
    CDC* hdc;
    TCHAR  txt[8];
    TCHAR* pt = _T("足够");

    txt[0] = 0x9FA5;
    txt[1] = 0x9FA6;
    txt[2] = 0x0031;
    txt[3] = 0x0031;
    txt[4] = pt[0];
    txt[5] = 0xE4DE;
    txt[6] = 0xE4DF;
    txt[7] = 0x0000;
    
    hdc = this->GetDC();
    
    rect.left = 10;
    rect.top = 10;
    rect.right = 210;
    rect.bottom = 90;

    hdc->DrawText(txt, -1, &rect, 
          DT_CENTER | DT_VCENTER | DT_SINGLELINE);

    char* pcConst = "a足够了0000";
    char pcTest[20];
    strcpy(pcTest, pcConst);
    pcTest[1] = 0xAA;
    pcTest[2] = 0xA1;
    pcTest[3] = 0xAA;
    pcTest[4] = 0xB3;
    pcTest[5] = 0x84;
    pcTest[6] = 0x20;
    pcTest[7] = 0xA0;
    pcTest[8] = 0xFE;

    rect.left = 10;
    rect.top = 40;
    rect.right = 210;
    rect.bottom = 90;
    
    MultiByteToWideChar(CP_ACP | CP_OEMCP, 0, pcTest, -1, txt, 8);
    
    hdc->DrawText(txt, -1, &rect, 
          DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}

int CTest_FontDlg::Char2Int(char* cCode)
{
    int i;
/*
    if (cCode[0] > '9')
    {
        i = (cCode[0] - 'a' + 10) * 0x1000;
    }
    else
    {
        i = (cCode[0] - '0') * 0x1000;
    }

    if (cCode[1] > '9')
    {
        i += (cCode[1] - 'a' + 10) * 0x100;
    }
    else
    {
        i += (cCode[1] - '0') * 0x100;
    }
    
    if (cCode[2] > '9')
    {
        i += (cCode[2] - 'a' + 10) * 0x10;
    }
    else
    {
        i += (cCode[2] - '0') * 0x10;
    }

    if (cCode[3] > '9')
    {
        i += (cCode[3] - 'a' + 10) * 0x1;
    }
    else
    {
        i += (cCode[3] - '0') * 0x1;
    }
*/
    i = 0;
    sscanf(cCode, "%x", &i);
    return i;
}

void CTest_FontDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here

    RECT rect;
    CDC* hdc;
    TCHAR  txt[8];
    TCHAR* pt = _T("足够");

    char cCode[10];
    TCHAR tCode;
    UpdateData(TRUE);
    m_sUnicode.MakeLower();
    wcscpy(txt, m_sUnicode.GetBuffer(4));
    WideCharToMultiByte(CP_ACP | CP_OEMCP, 0, txt, -1, cCode, 8, 0, NULL);
    //tCode = (TCHAR)atoi(m_sUnicode.GetBuffer(4));
    //strupr(cCode);
    
    tCode = (TCHAR)Char2Int(cCode);

    txt[0] = tCode;
    txt[1] = 0x0000;
    txt[2] = 0x0031;
    txt[3] = 0x0031;
    txt[4] = pt[0];
    txt[5] = 0xE000;
    txt[6] = 0xE0BC;
    txt[7] = 0x0000;

    hdc = this->GetDC();
    
    rect.left = 10;
    rect.top = 90;
    rect.right = 210;
    rect.bottom = 150;

    CFont* def_font = hdc->SelectObject(&m_font);

    hdc->DrawText(_T("        "), -1, &rect, 
          DT_CENTER | DT_VCENTER | DT_SINGLELINE);

    hdc->DrawText(txt, -1, &rect, 
          DT_CENTER | DT_VCENTER | DT_SINGLELINE);

    hdc->SelectObject(def_font);
}

void CTest_FontDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	RECT rect;
    CDC* hdc;
    TCHAR  txt[8];
    TCHAR* pt = _T("足够"); 

    char cCode[10];
    TCHAR tCode;
    UpdateData(TRUE);
    m_sGBK.MakeLower();
    wcscpy(txt, m_sGBK.GetBuffer(4));
    WideCharToMultiByte(CP_ACP | CP_OEMCP, 0, txt, -1, cCode, 8, 0, NULL);
    //tCode = (TCHAR)atoi(m_sGBK.GetBuffer(4));
    //strupr(cCode);
    
    tCode = (TCHAR)Char2Int(cCode);

    txt[0] = tCode;
    txt[1] = 0x0000;
    txt[2] = 0x0031;
    txt[3] = 0x0031;
    txt[4] = pt[0];
    txt[5] = 0xE000;
    txt[6] = 0xE0BC;
    txt[7] = 0x0000;

    hdc = this->GetDC();
    
    rect.left = 10;
    rect.top = 90;
    rect.right = 210;
    rect.bottom = 150;

    CFont* def_font = hdc->SelectObject(&m_font);

    hdc->DrawText(_T("        "), -1, &rect, 
          DT_CENTER | DT_VCENTER | DT_SINGLELINE);

    cCode[0] = (char)(txt[0] >> 8);
    cCode[1] = (char)(txt[0] & 0x00FF);
    cCode[2] = 0;
    MultiByteToWideChar(CP_ACP | CP_OEMCP, 0, cCode, -1, txt, 8);

    hdc->DrawText(txt, -1, &rect, 
          DT_CENTER | DT_VCENTER | DT_SINGLELINE);

    hdc->SelectObject(def_font);
}

BOOL CTest_FontDlg::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	if ((pMsg->message == WM_KEYDOWN) && 
        (pMsg->wParam == VK_RETURN) )
    {
        if (GetFocus() == GetDlgItem(IDC_EDIT1))
        {
            OnButton2();
            return FALSE;
        }
        else if (GetFocus() == GetDlgItem(IDC_EDIT2))
        {
            OnButton3();
            return FALSE;
        }
    }

	return CDialog::PreTranslateMessage(pMsg);
}

void CTest_FontDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	LOGFONT lf;
    memset(&lf, 0, sizeof(LOGFONT));          // Clear out structure.
    lf.lfHeight = 80;                         

    lstrcpy(lf.lfFaceName, _T("Arial"));

    CFont font1;
    font1.CreateFontIndirect(&lf);  // Create the font.

    CClientDC dc(this);
    CFont* def_font = dc.SelectObject(&font1);
    dc.ExtTextOut(5, 5, ETO_OPAQUE, NULL, _T("你Hello"), NULL);
    dc.SelectObject(def_font);
    
    //def_font->set
    font1.DeleteObject(); 
}

void CTest_FontDlg::OnButton6() 
{
	// TODO: Add your control notification handler code here

    CShowGBK dlg;

    dlg.DoModal();
}

void CTest_FontDlg::OnButton5() 
{
	// TODO: Add your control notification handler code here
	
    CShowLatin dlg;

    dlg.DoModal();
}

void CTest_FontDlg::OnButton7() 
{
	// TODO: Add your control notification handler code here
//	IUnknown *pUnknown;
//    IDialog  *pIntf = NULL;
//    HRESULT   hResult;
//
//    if (CoInitializeEx(NULL, COINIT_MULTITHREADED) != S_OK)
//    {
//        MessageBox(NULL, _T("Initialize COM library failed!\n"));
//        return;
//    }

}

#include "ATLBASE.H"

void CTest_FontDlg::OnButton8() 
{
	// TODO: Add your control notification handler code here
	EnableEUDC(FALSE);
   
    //修改注册表
    CRegKey rk;
    LPCTSTR lp= _T("EUDC");

    rk.Create(HKEY_CURRENT_USER, lp);
//    if(rk.SetKeyValue(_T("Tahoma"), _T("\\windows\\fonts\\EUDC.TTE"),
//        _T("Tahoma")) == ERROR_SUCCESS)
    if(rk.SetValue(_T("\\windows\\fonts\\EUDC.TTE"),
        _T("Tahoma")) == ERROR_SUCCESS)
    {
        EnableEUDC(TRUE);
    }

    rk.Close();

    EnableEUDC(TRUE);
}