gusucode.com > VC++ EMF图片浏览器(可读emf、wmf、emz、wmz、png……等)-源码程序 > VC++ EMF图片浏览器(可读emf、wmf、emz、wmz、png……等)-源码程序/code/Src/Client/scwinlib/SCPreviewView.cpp
//Download by http://www.NewXing.com /* * This file is part of the EMFexplorer projet. * Copyright (C) 2004 Smith Charles. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * * Extension: for commercial use, apply the Equity Public License, which * adds to the normal terms of the GLPL a condition of donation to the author. * If you are interested in support for this source code, * contact Smith Charles <smith.charles@free.fr> for more information. */ #include "stdafx.h" #include "SCPreviewView.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif IMPLEMENT_DYNCREATE(CSCPreviewView, CPreviewView) BEGIN_MESSAGE_MAP(CSCPreviewView, CPreviewView) //{{AFX_MSG_MAP(CSCPreviewView) //}}AFX_MSG_MAP END_MESSAGE_MAP() ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// CSCPreviewView::CSCPreviewView() { } CSCPreviewView::~CSCPreviewView() { } BOOL CSCPreviewView::PreCreateWindow(CREATESTRUCT& cs) { if (cs.lpszClass == NULL) cs.lpszClass = AfxRegisterWndClass(CS_DBLCLKS|CS_HREDRAW|CS_VREDRAW|CS_BYTEALIGNCLIENT); return CView::PreCreateWindow(cs); } void CSCPreviewView::OnDraw(CDC* pDC) { //recalculate scale ratio PositionPage(0); //store scale ratio float fRatio = (float)m_pPageInfo[0].sizeScaleRatio.cx / (float)m_pPageInfo[0].sizeScaleRatio.cy; m_pPreviewInfo->m_lpUserData = &fRatio; CPreviewView::OnDraw(pDC); }