editex.cpp

来自「24点游戏,用c++实现」· C++ 代码 · 共 150 行

// EditEx.cpp : implementation file
//

#include "stdafx.h"
#include "24Dian.h"
#include "EditEx.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEditEx

CEditEx::CEditEx()
{
	m_clrFont=RGB(255,30,0);
	m_brush.CreateSolidBrush(RGB(255,255,255));
	if(!m_bmpBK.LoadFromFile("BK\\bk.bmp"))
	{
		AfxMessageBox("Can not load \"bk.bmp\"!");
	}
	/* 屏幕dc初始化*/
	HDC screenDC;
	int colorBits, xRes, yRes;
	screenDC = CreateDC("DISPLAY", NULL, NULL,NULL);
	/* 检索设备 */
	colorBits = GetDeviceCaps(screenDC, BITSPIXEL);
	xRes = GetDeviceCaps(screenDC, HORZRES);
	yRes = GetDeviceCaps(screenDC, VERTRES);
	/* 清除 */
	DeleteDC(screenDC);

	int nResponse = IDOK;
	if(xRes==1024 && yRes==768)
	{
		m_logFont.lfHeight=40;
	}
	else
	{
		m_logFont.lfHeight = 25;
	}
	m_logFont.lfWidth=0;
	m_logFont.lfWeight=FW_NORMAL;
	m_logFont.lfEscapement=0;
	m_logFont.lfOrientation=0;
	m_logFont.lfItalic=FALSE;
	m_logFont.lfStrikeOut=FALSE;
	m_logFont.lfUnderline=FALSE;
	m_logFont.lfCharSet=ANSI_CHARSET;
	m_logFont.lfQuality=DEFAULT_QUALITY;
	m_logFont.lfOutPrecision=OUT_CHARACTER_PRECIS;
	m_logFont.lfClipPrecision=CLIP_DEFAULT_PRECIS;
	m_logFont.lfPitchAndFamily=DEFAULT_PITCH | FF_SWISS;
//	char name[32]="Times New Roman";Fixedsys
	strcpy(m_logFont.lfFaceName,"宋体");	
}

CEditEx::~CEditEx()
{
}


BEGIN_MESSAGE_MAP(CEditEx, CEdit)
	//{{AFX_MSG_MAP(CEditEx)
	ON_WM_CTLCOLOR_REFLECT()
	ON_WM_ERASEBKGND()
	ON_WM_GETDLGCODE()
	ON_WM_VSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditEx message handlers

BOOL CEditEx::Create(DWORD dwStyle, CRect &rect, CWnd *pParentWnd, UINT nID)
{
	//WS_VISIBLE|ES_AUTOHSCROLL |ES_AUTOVSCROLL |ES_MULTILINE|ES_LEFT| WS_CHILD | WS_BORDER|WS_TABSTOP
	if(!CEdit::Create(dwStyle, rect, pParentWnd, nID))
	{
		TRACE0("Failed to create text edit wnd!\n");
		return -1;
	}
	m_font.CreateFontIndirect(&m_logFont);
	CEdit::SetFont(&m_font,FALSE);
	return 1;

}



HBRUSH CEditEx::CtlColor(CDC* pDC, UINT nCtlColor) 
{
	// TODO: Change any attributes of the DC here

	// TODO: Return a non-NULL brush if the parent's handler should not be called
//	pDC->SetBkMode(TRANSPARENT); //设置背景透明，这样，输出字符的时候就
								//是所谓的空心字，而不是有白的底色
	pDC->SetTextColor(m_clrFont);
//	return HBRUSH(GetStockObject(HOLLOW_BRUSH));
	return (HBRUSH)m_brush.GetSafeHandle();
//	return NULL;
}

void CEditEx::SetColor(COLORREF color)
{
	m_clrFont=color;
}

void CEditEx::SetFont(LOGFONT logFont)
{
	m_font.DeleteObject();
	m_font.CreateFontIndirect(&logFont);
	CEdit::SetFont(&m_font,FALSE);
}

BOOL CEditEx::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	
	// only paint the rect that needs repainting
/*	CRect rect;
	GetClientRect(rect);
	m_bmpBK.DrawTile(*pDC,&rect);
	return TRUE;*/
	return CEdit::OnEraseBkgnd(pDC);
}

UINT CEditEx::OnGetDlgCode() 
{
	// TODO: Add your message handler code here and/or call default
//	RedrawWindow(NULL, NULL,RDW_INVALIDATE | RDW_ERASE );

	return CEdit::OnGetDlgCode();
}





void CEditEx::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	RedrawWindow(NULL, NULL,RDW_INVALIDATE | RDW_ERASE );

	CEdit::OnVScroll(nSBCode, nPos, pScrollBar);
}