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- // SrvrItem.cpp : implementation of the CServDemoSrvrItem class
- //
-
- #include "stdafx.h"
- #include "ServDemo.h"
-
- #include "ServDDoc.h"
- #include "SrvrItem.h"
- #include "ServDeVw.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
- // CServDemoSrvrItem implementation
-
- IMPLEMENT_DYNAMIC(CServDemoSrvrItem, COleServerItem)
-
- CServDemoSrvrItem::CServDemoSrvrItem(CServDemoDoc* pContainerDoc)
- : COleServerItem(pContainerDoc, TRUE)
- {
- // TODO: add one-time construction code here
- // (eg, adding additional clipboard formats to the item's data source)
- }
-
- CServDemoSrvrItem::~CServDemoSrvrItem()
- {
- // TODO: add cleanup code here
- }
-
- void CServDemoSrvrItem::Serialize(CArchive& ar)
- {
- // CServDemoSrvrItem::Serialize will be called by the framework if
- // the item is copied to the clipboard. This can happen automatically
- // through the OLE callback OnGetClipboardData. A good default for
- // the embedded item is simply to delegate to the document's Serialize
- // function. If you support links, then you will want to serialize
- // just a portion of the document.
-
- if (!IsLinkedItem())
- {
- CServDemoDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
- pDoc->Serialize(ar);
- }
- }
-
- BOOL CServDemoSrvrItem::OnGetExtent(DVASPECT dwDrawAspect, CSize& rSize)
- {
- // Most applications, like this one, only handle drawing the content
- // aspect of the item. If you wish to support other aspects, such
- // as DVASPECT_THUMBNAIL (by overriding OnDrawEx), then this
- // implementation of OnGetExtent should be modified to handle the
- // additional aspect(s).
-
- if (dwDrawAspect != DVASPECT_CONTENT)
- return COleServerItem::OnGetExtent(dwDrawAspect, rSize);
-
- // CServDemoSrvrItem::OnGetExtent is called to get the extent in
- // HIMETRIC units of the entire item. The default implementation
- // here simply returns a hard-coded number of units.
-
- CServDemoDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
-
- // TODO: replace this arbitrary size
-
- rSize = CSize(3000, 3000); // 3000 x 3000 HIMETRIC units
-
- return TRUE;
- }
-
- BOOL CServDemoSrvrItem::OnDraw(CDC* pDC, CSize& rSize)
- {
- CServDemoDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
-
- // TODO: set mapping mode and extent
- // (The extent is usually the same as the size returned from OnGetExtent)
- pDC->SetMapMode(MM_ANISOTROPIC);
- pDC->SetWindowOrg(0,0);
- POSITION Pos = pDoc->GetFirstViewPosition ();
- CServDemoView *PCServDemoView = (CServDemoView *)pDoc->GetNextView (Pos);
- pDC->SetWindowExt(PCServDemoView->m_ViewSize.cx, // replaces the AppWizard
- PCServDemoView->m_ViewSize.cy); // call to SetWindowExtent
-
- // TODO: add drawing code here. Optionally, fill in the HIMETRIC extent.
- // All drawing takes place in the metafile device context (pDC).
-
- // same code as in CServDemoView::OnDraw:
- int Index = pDoc->GetNumLines ();
- while (Index--)
- pDoc->GetLine (Index)->Draw (pDC);
-
- return TRUE;
- }
-
- /////////////////////////////////////////////////////////////////////////////
- // CServDemoSrvrItem diagnostics
-
- #ifdef _DEBUG
- void CServDemoSrvrItem::AssertValid() const
- {
- COleServerItem::AssertValid();
- }
-
- void CServDemoSrvrItem::Dump(CDumpContext& dc) const
- {
- COleServerItem::Dump(dc);
- }
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
-