createbrushview.cpp

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// CreateBrushView.cpp : implementation of the CCreateBrushView class
//

#include "stdafx.h"
#include "CreateBrush.h"

#include "CreateBrushDoc.h"
#include "CreateBrushView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCreateBrushView

IMPLEMENT_DYNCREATE(CCreateBrushView, CView)

BEGIN_MESSAGE_MAP(CCreateBrushView, CView)
	//{{AFX_MSG_MAP(CCreateBrushView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CCreateBrushView construction/destruction

CCreateBrushView::CCreateBrushView()
{
	// TODO: add construction code here

}

CCreateBrushView::~CCreateBrushView()
{
}

BOOL CCreateBrushView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CCreateBrushView drawing

void CCreateBrushView::OnDraw(CDC* pDC)
{
	CCreateBrushDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here

	// 第一种方法创建画刷
	// 定义时调用构造函数
	CBrush myBrush1(RGB(0,0,255)); 
	CBrush* pOldBrush1 = pDC->SelectObject(&myBrush1);
	pDC->Rectangle(100,150,250,400);
	
	// 恢复画刷对象
	pDC->SelectObject(pOldBrush1);

	// 第二种方法创建画刷
	// 定义时调用构造函数
	CBrush myBrush2(HS_BDIAGONAL,RGB(255,0,0)); 
	CBrush* pOldBrush2 = pDC->SelectObject(&myBrush2);
	pDC->Rectangle(300,100,450,360);

	// 恢复画刷对象
	pDC->SelectObject(pOldBrush2);

	// 第三种方法创建画刷
	// 创建CBrush类的一个对象myBrush3
	CBrush myBrush3; 

	// 设置LOGBRUSH结构；
	LOGBRUSH lb;
	lb.lbStyle = BS_HATCHED;
	lb.lbColor = RGB(0,255,0);
	lb.lbHatch = HS_CROSS;

	// 调用CreateBrushIndirect()函数
	myBrush3.CreateBrushIndirect(&lb); 
	CBrush* pOldBrush3 = pDC->SelectObject(&myBrush3);
	pDC->Rectangle(500,50,650,300);

	// 恢复画刷对象
	pDC->SelectObject(pOldBrush3);	
}

/////////////////////////////////////////////////////////////////////////////
// CCreateBrushView printing

BOOL CCreateBrushView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CCreateBrushView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CCreateBrushView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CCreateBrushView diagnostics

#ifdef _DEBUG
void CCreateBrushView::AssertValid() const
{
	CView::AssertValid();
}

void CCreateBrushView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CCreateBrushDoc* CCreateBrushView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CCreateBrushDoc)));
	return (CCreateBrushDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CCreateBrushView message handlers