www.pudn.com > ViewModeSource.rar > ViewModeView.cpp

////////////////////////////////////////////////////////////////////////////// 
//类名：CViewModeView 
//功能：视图操作类 
//作者：徐景周(jingzhou_xu@163.net) 
//组织：未来工作室(Future Studio) 
//日期：2002.8.1 
///////////////////////////////////////////////////////////////////////////// 
#include "stdafx.h" 
#include "ViewMode.h" 
 
#include "ViewModeDoc.h" 
#include "ViewModeView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewModeView 
 
IMPLEMENT_DYNCREATE(CViewModeView, CView) 
 
BEGIN_MESSAGE_MAP(CViewModeView, CView) 
	//{{AFX_MSG_MAP(CViewModeView) 
	ON_WM_ERASEBKGND() 
	//}}AFX_MSG_MAP 
	// Standard printing commands 
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint) 
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint) 
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewModeView construction/destruction 
 
CViewModeView::CViewModeView() 
{ 
	// TODO: add construction code here 
 
} 
 
CViewModeView::~CViewModeView() 
{ 
} 
 
BOOL CViewModeView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewModeView drawing 
// --------------------------------------------------------------------------- 
// 涵数名：OnDraw 
// 功能：  填充背景色及绘制3D文字LOGO 
// 作者：  徐景周(jingzhou xu) 
// 组织：  未来工作室(Future Studio) 
// --------------------------------------------------------------------------- 
void CViewModeView::OnDraw(CDC* pDC) 
{ 
	CViewModeDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
 
	//新建图件时，填充默认底色 
	CRect rcClient; 
	pDC->GetClipBox(rcClient);			//获取需刷新的逻辑坐标区域 
	rcClient.NormalizeRect(); 
	if (rcClient.IsRectEmpty())			//不需刷新时直接返回 
		return; 
 
	//绘制客户区的底色 
	CBrush	brush; 
	brush.CreateSolidBrush(0x808080); 
	pDC->FillRect(rcClient, &brush); 
	brush.DeleteObject(); 
 
	//绘制3D文字Logo 
	CFont m_LogoFont; 
	CString sLogoString; 
		 
	m_LogoFont.CreateFont(36, 0, 0, 0, FW_BOLD, 1, FALSE, FALSE, 
			DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, 
			FIXED_PITCH | FF_ROMAN, "楷体_GB2312"); 
		 
	sLogoString = "未来工作室"; 
		 
	RECT rect,m_rDataBox; 
	GetClientRect(&rect); 
	CopyRect(&m_rDataBox,&rect); 
		 
	TEXTMETRIC tm; 
	pDC->GetTextMetrics(&tm); 
	CFont* oldFont = pDC->SelectObject(&m_LogoFont); 
	CSize sz = pDC->GetTextExtent(sLogoString, sLogoString.GetLength()); 
	// 用GetTextExtent来计算字体logo大小，依靠于设备环境，使用logo位于右下角 
	m_rDataBox.left = m_rDataBox.right  - sz.cx - tm.tmAveCharWidth/2; 
	m_rDataBox.top  = m_rDataBox.bottom - sz.cy - tm.tmHeight/5; 
	pDC->SetBkMode(TRANSPARENT); 
	// 用3D字体显示，先黑后白，最后再用默认色 
	COLORREF oldColor = pDC->SetTextColor(RGB(0,0,0)); 
	pDC->DrawText(sLogoString, sLogoString.GetLength(), &m_rDataBox, DT_VCENTER | DT_SINGLELINE | DT_CENTER); 
	m_rDataBox.left -= 3*tm.tmAveCharWidth/5; 
	pDC->SetTextColor(RGB(255,255,255)); 
	pDC->DrawText(sLogoString, sLogoString.GetLength(), &m_rDataBox, DT_VCENTER | DT_SINGLELINE | DT_CENTER); 
	m_rDataBox.left += tm.tmAveCharWidth/5; 
	pDC->SetTextColor(GetSysColor(COLOR_BTNFACE)); 
	pDC->DrawText(sLogoString, sLogoString.GetLength(), &m_rDataBox, DT_VCENTER | DT_SINGLELINE | DT_CENTER); 
		 
	//释放资源 
	pDC->SelectObject(oldFont); 
	pDC->SetTextColor(oldColor);    
	m_LogoFont.DeleteObject(); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewModeView printing 
 
BOOL CViewModeView::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CViewModeView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CViewModeView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewModeView diagnostics 
 
#ifdef _DEBUG 
void CViewModeView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CViewModeView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CViewModeDoc* CViewModeView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CViewModeDoc))); 
	return (CViewModeDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CViewModeView message handlers 
// --------------------------------------------------------------------------- 
// 涵数名：OnEraseBkgnd 
// 功能：  绘制3D文字LOGO 
// 作者：  徐景周(jingzhou xu) 
// 组织：  未来工作室(Future Studio) 
// --------------------------------------------------------------------------- 
BOOL CViewModeView::OnEraseBkgnd(CDC* pDC)  
{ 
	 
	return CView::OnEraseBkgnd(pDC); 
}