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111 lines
2.9 KiB
C++
111 lines
2.9 KiB
C++
// SrvrItem.cpp : implementation of the CEditorSrvrItem class
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//
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#include "stdafx.h"
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#include "editor.h"
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#include "editorDoc.h"
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#include "SrvrItem.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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// CEditorSrvrItem implementation
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IMPLEMENT_DYNAMIC(CEditorSrvrItem, COleServerItem)
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CEditorSrvrItem::CEditorSrvrItem(CEditorDoc* pContainerDoc)
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: COleServerItem(pContainerDoc, TRUE)
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{
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// TODO: add one-time construction code here
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// (eg, adding additional clipboard formats to the item's data source)
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}
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CEditorSrvrItem::~CEditorSrvrItem()
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{
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// TODO: add cleanup code here
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}
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void CEditorSrvrItem::Serialize(CArchive& ar)
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{
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// CEditorSrvrItem::Serialize will be called by the framework if
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// the item is copied to the clipboard. This can happen automatically
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// through the OLE callback OnGetClipboardData. A good default for
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// the embedded item is simply to delegate to the document's Serialize
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// function. If you support links, then you will want to serialize
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// just a portion of the document.
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if (!IsLinkedItem())
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{
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CEditorDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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pDoc->Serialize(ar);
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}
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}
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BOOL CEditorSrvrItem::OnGetExtent(DVASPECT dwDrawAspect, CSize& rSize)
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{
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// Most applications, like this one, only handle drawing the content
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// aspect of the item. If you wish to support other aspects, such
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// as DVASPECT_THUMBNAIL (by overriding OnDrawEx), then this
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// implementation of OnGetExtent should be modified to handle the
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// additional aspect(s).
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if (dwDrawAspect != DVASPECT_CONTENT)
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return COleServerItem::OnGetExtent(dwDrawAspect, rSize);
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// CEditorSrvrItem::OnGetExtent is called to get the extent in
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// HIMETRIC units of the entire item. The default implementation
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// here simply returns a hard-coded number of units.
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CEditorDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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// TODO: replace this arbitrary size
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rSize = CSize(3000, 3000); // 3000 x 3000 HIMETRIC units
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return TRUE;
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}
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BOOL CEditorSrvrItem::OnDraw(CDC* pDC, CSize& rSize)
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{
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// Remove this if you use rSize
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UNREFERENCED_PARAMETER(rSize);
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CEditorDoc* pDoc = GetDocument();
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ASSERT_VALID(pDoc);
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// TODO: set mapping mode and extent
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// (The extent is usually the same as the size returned from OnGetExtent)
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pDC->SetMapMode(MM_ANISOTROPIC);
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pDC->SetWindowOrg(0,0);
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pDC->SetWindowExt(3000, 3000);
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// TODO: add drawing code here. Optionally, fill in the HIMETRIC extent.
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// All drawing takes place in the metafile device context (pDC).
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return TRUE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CEditorSrvrItem diagnostics
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#ifdef _DEBUG
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void CEditorSrvrItem::AssertValid() const
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{
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COleServerItem::AssertValid();
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}
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void CEditorSrvrItem::Dump(CDumpContext& dc) const
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{
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COleServerItem::Dump(dc);
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}
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#endif
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/////////////////////////////////////////////////////////////////////////////
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