ropfontdlg.cpp

ROPFont.rar程序

// ROPFontDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ROPFont.h"
#include "ROPFontDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CROPFontDlg dialog

CROPFontDlg::CROPFontDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CROPFontDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CROPFontDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CROPFontDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CROPFontDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CROPFontDlg, CDialog)
	//{{AFX_MSG_MAP(CROPFontDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CROPFontDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CROPFontDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CROPFontDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		// 获得窗口的客户区设备上下文句柄
		CPaintDC dc(this);
		// 更改当前字体
		LOGFONT lf;
		dc.GetCurrentFont()->GetLogFont(&lf);
		CFont font1, font2, *pOldFont;
		lf.lfCharSet=134;
		lf.lfWidth=0;
		lf.lfHeight=-12;
		strcpy(lf.lfFaceName, "宋体");
		font2.CreateFontIndirect(&lf);
		lf.lfHeight=-50;
		lf.lfWeight=1000;
		strcpy(lf.lfFaceName, "黑体");
		font1.CreateFontIndirect(&lf);
		pOldFont=dc.SelectObject(&font1);
		dc.SetBkMode(TRANSPARENT);
		// 更改当前画笔为空
		CPen pen1(PS_NULL, 1, RGB(0, 0, 0)), pen2(PS_SOLID, 1, RGB(0, 0, 0)), *pOldPen;
		pOldPen=dc.SelectObject(&pen1);
		// 更改当前刷子
		CBrush br(RGB(0, 0, 255)), *pOldBrush;
		pOldBrush=dc.SelectObject(&br);
		// 绘制背景
		for (int i=0; i<1000; i+=20)
		{
			for (int j=0; j<1000; j+=20)
			{
				dc.Rectangle(i, j, i+10, j+10);
				dc.Rectangle(i+10, j+10, i+20, j+20);
			}
		}
		dc.SelectObject(&pen2);
		int nDrawModes[]={R2_BLACK, R2_WHITE, R2_NOP,
						R2_NOT, R2_COPYPEN, R2_NOTCOPYPEN,
						R2_MERGEPENNOT, R2_MASKPENNOT, R2_MERGENOTPEN,
						R2_MASKNOTPEN, R2_MERGEPEN, R2_NOTMERGEPEN, 
						R2_MASKPEN, R2_NOTMASKPEN, R2_XORPEN,
						R2_NOTXORPEN
		};
		char *szDrawModes[]={"R2_BLACK", "R2_WHITE", "R2_NOP",
							"R2_NOT", "R2_COPYPEN", "R2_NOTCOPYPEN",
							"R2_MERGEPENNOT", "R2_MASKPENNOT", "R2_MERGENOTPEN",
							"R2_MASKNOTPEN", "R2_MERGEPEN", "R2_NOTMERGEPEN", 
							"R2_MASKPEN", "R2_NOTMASKPEN", "R2_XORPEN",
							"R2_NOTXORPEN"
		};

		for (i=0; i<16; i++)
		{
			// 更改当前光栅模式，绘制字体的前景
			dc.SetBkMode(TRANSPARENT);
			dc.SetROP2(nDrawModes[i]);
			dc.BeginPath();
			dc.SelectObject(&font1);
			dc.TextOut((i%4)*200+10, (i/4)*80+10, "光栅字");
			dc.EndPath();
			dc.FillPath();
			// 以 R2_BLACK 光栅模式绘制字体的轮廓
			dc.SetROP2(R2_BLACK);
			dc.BeginPath();
			dc.TextOut((i%4)*200+10, (i/4)*80+10, "光栅字");
			dc.EndPath();
			dc.StrokePath();
			// 显示所使用的光栅模式
			dc.SelectObject(&font2);
			dc.SetBkMode(OPAQUE);
			dc.TextOut((i%4)*200+10, (i/4)*80+70, szDrawModes[i]);
		}

		// 恢复设备上下文的原有设置
		dc.SelectObject(pOldFont);
		dc.SelectObject(pOldPen);
		dc.SelectObject(pOldBrush);
		
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CROPFontDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}