{

// Use OLE compound files

EnableCompoundFile();

m_sizeDoc = CSize(200, 200);

{

if (!COleServerDoc::OnNewDocument())

return FALSE;

InitDocument();

return TRUE;

{

if (ar.IsStoring())

{

ar << m_sizeDoc;

}

else

{

ar >> m_sizeDoc;

}

m_strokeList.Serialize(ar);

{

if (!COleServerDoc::OnOpenDocument(lpszPathName))

return FALSE;

InitDocument();

return TRUE;

{

while (!m_strokeList.IsEmpty())

{

delete m_strokeList.RemoveHead();

}

COleServerDoc::DeleteContents();

{

m_bThickPen = FALSE;

m_nThinWidth = 2; // default thin pen is 2 pixels wide

m_nThickWidth = 5; // default thick pen is 5 pixels wide

ReplacePen(); // initialize pen according to current width

// default document size is 2 x 2 inches

m_sizeDoc = CSize(200,200);

{

m_nPenWidth = nPenWidth;

m_rectBounding.SetRectEmpty();

{

if (ar.IsStoring())

{

ar << m_rectBounding;

ar << (WORD)m_nPenWidth;

m_pointArray.Serialize(ar);

}

else

{

ar >> m_rectBounding;

WORD w;

ar >> w;

m_nPenWidth = w;

m_pointArray.Serialize(ar);

}

{

CPen penStroke;

if (!penStroke.CreatePen(PS_SOLID, m_nPenWidth, RGB(0,0,0)))

return FALSE;

CPen* pOldPen = pDC->SelectObject(&penStroke);

pDC->MoveTo(m_pointArray[0]);

for (int i=1; i < m_pointArray.GetSize(); i++)

{

pDC->LineTo(m_pointArray[i]);

}

pDC->SelectObject(pOldPen);

return TRUE;

{

DeleteContents();

SetModifiedFlag(); // Mark the document as having been modified, for

// purposes of confirming File Close.

UpdateAllViews(NULL);

{

// Toggle the state of the pen between thin or thick.

m_bThickPen = !m_bThickPen;

// Change the current pen to reflect the new user-specified width.

ReplacePen();

{

m_nPenWidth = m_bThickPen? m_nThickWidth : m_nThinWidth;

// Change the current pen to reflect the new user-specified width.

m_penCur.DeleteObject();

m_penCur.CreatePen(PS_SOLID, m_nPenWidth, RGB(0,0,0)); // solid black

{

// Enable the command user interface object (menu item or tool bar

// button) if the document is non-empty, i.e., has at least one stroke.

pCmdUI->Enable(!m_strokeList.IsEmpty());

{

// Add check mark to Draw Thick Line menu item, if the current

// pen width is "thick".

pCmdUI->SetCheck(m_bThickPen);

{

CPenWidthsDlg dlg;

// Initialize dialog data

dlg.m_nThinWidth = m_nThinWidth;

dlg.m_nThickWidth = m_nThickWidth;

// Invoke the dialog box

if (dlg.DoModal() == IDOK)

{

// retrieve the dialog data

m_nThinWidth = dlg.m_nThinWidth;

m_nThickWidth = dlg.m_nThickWidth;

// Update the pen that is used by views when drawing new strokes,

// to reflect the new pen width definitions for "thick" and "thin".

ReplacePen();

}

{

// Calculate the bounding rectangle. It's needed for smart

// repainting.

if (m_pointArray.GetSize()==0)

{

m_rectBounding.SetRectEmpty();

return;

}

CPoint pt = m_pointArray[0];

m_rectBounding = CRect(pt.x, pt.y, pt.x, pt.y);

for (int i=1; i < m_pointArray.GetSize(); i++)

{

// If the point lies outside of the accumulated bounding

// rectangle, then inflate the bounding rect to include it.

pt = m_pointArray[i];

m_rectBounding.left = min(m_rectBounding.left, pt.x);

m_rectBounding.right = max(m_rectBounding.right, pt.x);

m_rectBounding.top = max(m_rectBounding.top, pt.y);

m_rectBounding.bottom = min(m_rectBounding.bottom, pt.y);

}

// Add the pen width to the bounding rectangle. This is necessary

// to account for the width of the stroke when invalidating

// the screen.

m_rectBounding.InflateRect(CSize(m_nPenWidth, -(int)m_nPenWidth));

return;

{

// call base class to change the size of the window

COleServerDoc::OnSetItemRects(lpPosRect, lpClipRect);

// notify first view that scroll info should change

POSITION pos = GetFirstViewPosition();

CScribbleView* pView = (CScribbleView*)GetNextView(pos);

pView->ResyncScrollSizes();

{

CScribbleItem* pItem = GetEmbeddedItem();

pItem->CopyToClipboard(TRUE);