345 lines
8.1 KiB
C++
345 lines
8.1 KiB
C++
// BmpDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "BmpDlg.h"
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// Zyu add on 100722，支持64位
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#include "ximage.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CBmpDlg dialog
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// Zyu modify on 100722，支持64位
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//extern int WriteJpeg( FILE * input_file, FILE * output_file);
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//extern int WriteJpeg( FILE * input_file, FILE * output_file, int quality);
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CBmpDlg::CBmpDlg(CWnd* pParent /*=NULL*/)
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: GlwCAcUiDialog(CBmpDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CBmpDlg)
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// NOTE: the ClassWizard will add member initialization here
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//}}AFX_DATA_INIT
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}
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CBmpDlg::~CBmpDlg()
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{
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bitmap.Detach();
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bitmap.DeleteObject();
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}
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void CBmpDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CBmpDlg)
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// NOTE: the ClassWizard will add DDX and DDV calls here
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CBmpDlg, GlwCAcUiDialog)
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//{{AFX_MSG_MAP(CBmpDlg)
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ON_WM_PAINT()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CBmpDlg message handlers
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CPoint Lcs2Mcs2(XPoint point, BOOL bVector=FALSE)
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{
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CRect rect;
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CPoint pt;
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acedGetAcadDwgView()->GetClientRect(&rect);
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pt.x = AS_INT(point.x*rect.Width());
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if (!bVector) {
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pt.y = rect.bottom - AS_INT(point.y*rect.Height());
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} else {
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pt.y = - AS_INT(point.y*rect.Height());
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}
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return pt;
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}
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BOOL CBmpDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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ads_point lowerpt, upperpt;
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CPoint pt1,pt2;
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int cvport=0;
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VERIFY(xg_getvar(_T("CVPORT"), &cvport)==RTNORM);
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AT_ScrCorner(lowerpt, upperpt);
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acedCoordFromWorldToPixel(cvport,lowerpt,pt1);
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acedCoordFromWorldToPixel(cvport,upperpt,pt2);
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m_pWndAcadView = acedGetAcadDwgView();
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//CRect rect;
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//m_pWndAcadView->GetClientRect(rect);
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DList<TViewportInfo> ss;
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ReadVports(ss);
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long lCount=ss.Length();
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for(long i=0L; i<lCount; i++) {
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TViewportInfo &ent=*ss[i];
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if (ent.VpID != cvport)
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continue;
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XRectAngle box(ent.ptLeft, ent.ptRight);
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XPoint ptCorners[4];
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CPoint ptCorners2[4];
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ptCorners[0]=box.GetLowLeft();
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ptCorners[1]=box.GetLowRight();
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ptCorners[2]=box.GetUpRight();
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ptCorners[3]=box.GetUpLeft();
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for(int n=0; n<4; n++) {
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//if (fabs(ptCorners[n].x)<1.0E-6 || fabs(ptCorners[n].y-1.0)<1.0E-6)
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// continue;
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//CPoint ptOnView=Lcs2Mcs2(ptCorners[n]);
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ptCorners2[n]=Lcs2Mcs2(ptCorners[n]);
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}
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CRect rect2(ptCorners2[3], ptCorners2[1]);
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if (rect2.Width()>4 && rect2.Height()>4)
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rect2.DeflateRect(2,2,2,2);
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rectVP = rect2;
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break;
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}
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GetRectBmpFromBmp(m_pWndAcadView, rectVP);
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MoveDlg();
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void CBmpDlg::GetRectBmpFromBmp( CWnd *pWnd ,CRect rectClient)
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{
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CClientDC dc(pWnd);
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CDC memDC;
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CRect rect;
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memDC.CreateCompatibleDC(&dc);
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//pWnd->GetWindowRect(rect);
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bitmap.CreateCompatibleBitmap(&dc, rectClient.Width(),rectClient.Height());
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BITMAP BM;
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bitmap.GetObject(sizeof(BM),&BM);
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w_CBitmap=rectClient.Width();
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h_CBitmap=rectClient.Height();
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CBitmap* pOldBitmap = memDC.SelectObject(&bitmap);
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memDC.BitBlt(0, 0, rectClient.Width(),rectClient.Height(), &dc, rectClient.left,rectClient.top,SRCCOPY);
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memDC.SelectObject(pOldBitmap);
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}
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void CBmpDlg::ReadAcad( CWnd *pWnd , BOOL bIsAll)
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{
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CClientDC dc(pWnd);
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CDC memDC;
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CRect rect;
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memDC.CreateCompatibleDC(&dc);
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pWnd->GetWindowRect(rect);
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if (bIsAll)
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bitmap.CreateCompatibleBitmap(&dc, w_CBitmap/2,h_CBitmap/2 );
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else
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bitmap.CreateCompatibleBitmap(&dc, rect.Width(),rect.Height() );
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BITMAP BM;
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// int w_CBitmap,h_CBitmap;
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bitmap.GetObject(sizeof(BM),&BM);
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w_CBitmap=BM.bmWidth;
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h_CBitmap=BM.bmHeight;
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CBitmap* pOldBitmap = memDC.SelectObject(&bitmap);
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if (bIsAll)
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memDC.BitBlt(0, 0, rect.Width(),rect.Height(), &dc, 0,0,SRCCOPY);
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else
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memDC.BitBlt(0, 0, rect.Width()/2,rect.Height()/2, &dc, w_CBitmap/2,h_CBitmap/2,SRCCOPY);
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memDC.SelectObject(pOldBitmap);
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}
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void CBmpDlg::HideDialog(BOOL Flag)
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{
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if (Flag) {
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GetParent()->EnableWindow(TRUE);
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GetParent()->SetFocus();
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GetParent()->SetActiveWindow();
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ShowWindow(SW_HIDE);
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}
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else {
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GetParent()->EnableWindow(FALSE);
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EnableWindow(TRUE);
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SetActiveWindow();
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ShowWindow(SW_SHOW);
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}
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}
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void CBmpDlg::DrawBmp(CBitmap* Bitmap,CDC *pDC,int x,int y,int wide,int high,int DrawMode)
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{
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int wide1,high1;
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int w_CBitmap,h_CBitmap;
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BITMAP BM;
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CDC pDC1;
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Bitmap->GetObject(sizeof(BM),&BM);
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w_CBitmap=rectVP.Width();
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h_CBitmap=rectVP.Height();
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if (DrawMode == 1)
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{
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wide1= w_CBitmap;
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high1= h_CBitmap;
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}
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else if (DrawMode == 2)
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{
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float bl1 = (float)wide/w_CBitmap;
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float bl2 = (float)high/h_CBitmap;
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if (bl1 > bl2)
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{
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high1 = high;
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wide1 = (int)(w_CBitmap*bl2);
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}
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else
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{
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wide1=wide;
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high1=(int)(bl1*h_CBitmap);
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}
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}
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else if (DrawMode == 3)
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{
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wide1=wide;
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high1=high;
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}
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pDC1.CreateCompatibleDC(pDC);
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pDC1.SelectObject(Bitmap);
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pDC->StretchBlt(x,y,wide1,high1,&pDC1,0,0,w_CBitmap,h_CBitmap,SRCCOPY);
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// Bitmap->DeleteObject();
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}
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void CBmpDlg::OnPaint()
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{
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CWnd *pWnd = GetDlgItem(IDC_STATIC_BMP);
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CPaintDC dc(this); // device context for painting
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CPaintDC dc2(pWnd); // device context for painting
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CRect rect2;
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pWnd->GetClientRect(rect2);
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DrawBmp(&bitmap,&dc2,0,0,rect2.Width(),rect2.Height(),1);
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// Do not call CDialog::OnPaint() for painting messages
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}
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GEOAPI int SaveBitmapToFile(HBITMAP hBitmap,LPTSTR lpFileName); //hBitmap 为刚才的屏幕位图句柄 lpFileName 为位图文件名
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void CBmpDlg::MoveDlg()
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{
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CWnd *pWnd = GetDlgItem(IDC_STATIC_BMP);
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int w_CBitmap2,h_CBitmap2;
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CRect rect, rectOld;
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w_CBitmap2=rectVP.Width();
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h_CBitmap2=rectVP.Height();
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pWnd->GetWindowRect(rect);
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ScreenToClient(rect);
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rectOld = rect;
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rect.bottom = rect.top + h_CBitmap +3;
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rect.right = rect.left + w_CBitmap +3;
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int moveX, moveY;
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moveX = rect.Width() - rectOld.Width();
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moveY = rect.Height() - rectOld.Height();
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pWnd->MoveWindow(rect);
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CWnd *pWndOk = GetDlgItem(IDOK);
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CWnd *pWndCan = GetDlgItem(IDCANCEL);
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CRect rectDlg, rectOk, rectCan;
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pWndOk->GetWindowRect(rectOk);
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pWndCan->GetWindowRect(rectCan);
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ScreenToClient(rectOk);
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ScreenToClient(rectCan);
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rectOk.top = rectOk.top + moveY;
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rectOk.bottom = rectOk.bottom + moveY;
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rectCan.top = rectCan.top + moveY;
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rectCan.bottom = rectCan.bottom + moveY;
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pWndOk->MoveWindow(rectOk);
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pWndCan->MoveWindow(rectCan);
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this->GetWindowRect(rectDlg);
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//ScreenToClient(rectDlg);
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rectDlg.right= rectDlg.right + moveX;
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rectDlg.bottom = rectDlg.bottom + moveY;
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rectDlg.top = rectDlg.top;
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rectDlg.left = rectDlg.left ;
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this->MoveWindow(rectDlg);
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}
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void CBmpDlg::OnOK()
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{
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CWnd *pWnd = GetDlgItem(IDC_STATIC_BMP);
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//ReadAcad(pWnd, TRUE);
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// GetRectBmpFromBmp(pWnd, rectVP);
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HBITMAP hBitmap = (HBITMAP) bitmap.GetSafeHandle();
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XString sFile;
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if (GetFileDia(sFile, 1, _T("bmp;jpg"), _T("输入文件名称"))==RTNORM) {
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XPathParser parser(sFile);
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if (_tcsicmp(parser.m_sExt, _T(".bmp"))==0) {
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SaveBitmapToFile(hBitmap, sFile);
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} else if (_tcsicmp(parser.m_sExt, _T(".jpg"))==0) {
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XString sTempFile=GetTempFileName(_T(".bmp"));
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SaveBitmapToFile(hBitmap, sTempFile);
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/*
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FILE *fpIn=_tfopen(sTempFile, _T("rb"));
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if (!fpIn) return;
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FILE *fpOut=_tfopen(sFile, _T("wb"));
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if (!fpOut) {fclose(fpIn); return;}
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int bOk=WriteJpeg(fpIn, fpOut, 75);
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fclose(fpIn); fclose(fpOut);
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*/
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int bOk = CTangentImage::WriteJpeg(sTempFile, sFile, CXIMAGE_FORMAT_BMP, 75.0);
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_tremove(sTempFile);
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}
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CDialog::OnOK();
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}
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// CDialog::OnOK();
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}
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void SaveView()
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{
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CAcModuleResourceOverride vTemp;
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CBmpDlg dlg;
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dlg.DoModal();
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}
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/*
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回复贴子：
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davidprg() 回复于2001-7-17 17:19:05
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从另一个DC COPY 过去啊。EASY。
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gwolf() 回复于2001-7-17 17:22:09
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能具体些吗？
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WhiteWaterBlueSky(疯狂数码) 回复于2001-7-17 17:45:14
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1。Use GetDC to get window dc
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2。Use CreateCompatibleDC to create a compatible dc
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3。Use CreateCompatibleBitmap to create compatible bitmap
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4。Select compatible bitmap into compatible dc
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5。Use StretchBlt or BitBlt to copy bitmap from window dc to compatible dc
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OK!
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*/ |