PDF XChange Forum

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HRESULT PDFXBuilder::PlaceMetafile(PageItem* pageItem,  HENHMETAFILE hMeta, const PXC::PXC_Rect& rc)
{
   HRESULT hr = S_OK;
  try
  {
   CComPtr<PXC::IPXC_XForm> pXForm;
   hr = m_pCoreDoc->ConvertMetafile((PXC::HANDLE_T)hMeta, 0, nullptr, &pXForm);
   if (FAILED(hr))
      return hr;
   return PlaceXForm(pageItem, pXForm, rc);
  }
  catch( ... )
  {
	  return -1;
  }   
}

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CPen pen;
		HPEN hPen = ::ExtCreatePen(PS_GEOMETRIC | m_pPen->GetDashStyle(), iLineWidth ,&lb, 0, NULL);
		BOOL bAttached = pen.Attach(hPen );
		//////////////////////////////////////////////////////////////

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

		for( UINT i = 0; i < m_vPoints.size(); i++ )
		{
			PointF pt = m_vPoints[i];
			_parent->ToStage( pt );
			GetLayer()->FromStage( pt );
			if(i == 0 )
				pDC->MoveTo( (int)(pt.X * fScale + 0.5), (int)(pt.Y * fScale + 0.5) );
				// pDC->MoveTo( std::ceil(  pt.X*fScale ), std::ceil( pt.Y*fScale ) );
			else
				pDC->LineTo( (int)(pt.X * fScale + 0.5), (int)(pt.Y * fScale + 0.5) );
				// pDC->LineTo(  std::ceil( pt.X*fScale ),std::ceil( pt.Y*fScale ) );
		}
		pDC->SelectObject(pOldPen);
		pGr->ReleaseHDC( hdc );

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HPEN hPen = ::ExtCreatePen(PS_JOIN_ROUND | PS_ENDCAP_FLAT |  PS_GEOMETRIC | gdiPlusPen->GetDashStyle(), iLineWidth ,&lb, 0, NULL);

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HPEN hPen = ::ExtCreatePen( PS_GEOMETRIC | gdiPlusPen->GetDashStyle(), iLineWidth ,&lb, 0, NULL);

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const DWORD dwDashSize	= 3;
const DWORD dwSpaceSize	= 2;
const DWORD dwDotSize	= 1;
DWORD dwDashDotStyle[5]		= {dwDashSize, dwSpaceSize, dwDotSize, dwSpaceSize};

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DWORD dwDashDotStyle[5]		= {dwDashSize * lineWidth, dwSpaceSize* lineWidth, dwDotSize* lineWidth, dwSpaceSize* lineWidth};

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//#define PS_DASH             1       /* -------  */
//#define PS_DOT              2       /* .......  */
//#define PS_DASHDOT          3       /* _._._._  */
//#define PS_DASHDOTDOT       4       /* _.._.._  */

const DWORD dwDashSize	= 3;
const DWORD dwSpaceSize	= 1;
const DWORD dwDotSize	= 1;

DWORD dwDashStyle[5]		= {dwDashSize, dwSpaceSize, dwDashSize, dwSpaceSize, 0};
DWORD dwDotStyle[3]			= {dwDotSize, dwSpaceSize, 0};
DWORD dwDashDotStyle[5]		= {dwDashSize, dwSpaceSize, dwDotSize, dwSpaceSize, 0};
DWORD dwDashDotDotStyle[7]	= {dwDashSize, dwSpaceSize, dwDotSize, dwSpaceSize, dwDotSize, dwSpaceSize, 0};
DWORD* dwStyles[5] = {NULL, dwDashStyle, dwDotStyle, dwDashDotStyle, dwDashDotDotStyle};
DWORD getDwStyleCount( DWORD* pStyle )
{
	DWORD dwCount(0);
	if( pStyle == NULL )
		return dwCount;
	while( pStyle[dwCount] != 0)
		dwCount++;
	return dwCount;
}
DWORD* getLpStyle( DWORD style, DWORD dwLineWidth )
{
	DWORD* dwStyleIndex = dwStyles[style];
	DWORD count = getDwStyleCount( dwStyleIndex );
	DWORD* pdwStyle = new DWORD[ count ];
	for( int i = 0; i < count; i++ )
		pdwStyle[i] = dwStyleIndex[i] * dwLineWidth;
	return pdwStyle;
} 
//////////////////////////////////////////
//#define _TRACKER_FIX_TEST
/////////////////////////////////////////////////
void DrawHDCDottedLine(Graphics* pGr, Pen* gdiPlusPen, vector<PointF> vPointsTranslated )
{

    LOGBRUSH lb;
	Color penColor;
	gdiPlusPen->GetColor( &penColor );
	lb.lbStyle = BS_SOLID;	
	lb.lbColor = penColor.ToCOLORREF();
	lb.lbHatch = 0;
	
	Matrix m;
	pGr->GetTransform(&m);
	REAL Elements[ 6 ];
	m.GetElements( Elements );
	REAL fScale = Elements[0];

	HDC hdc( pGr->GetHDC() );
	CDC* pDC = CDC::FromHandle( hdc );

	int iLineWidth =  ( gdiPlusPen->GetWidth()* fScale ) <= 1 ?  1 : gdiPlusPen->GetWidth() * fScale;

	CPen pen;
	DWORD dwStyleCount = getDwStyleCount( dwStyles[gdiPlusPen->GetDashStyle()] );
	DWORD* lpStyle = getLpStyle( gdiPlusPen->GetDashStyle(),  iLineWidth );
#ifdef _TRACKER_FIX_TEST
	HPEN hPen = ::ExtCreatePen(PS_JOIN_ROUND | PS_ENDCAP_FLAT |  PS_GEOMETRIC | gdiPlusPen->GetDashStyle(), iLineWidth ,&lb, 0, NULL);
	pen.Attach(hPen );
#else
	HPEN hPen = ::ExtCreatePen(PS_JOIN_ROUND | PS_ENDCAP_FLAT | PS_USERSTYLE |  PS_GEOMETRIC | gdiPlusPen->GetDashStyle(), iLineWidth ,&lb, dwStyleCount, lpStyle);
	pen.Attach(hPen );
	delete lpStyle;
#endif
    CPen* pOldPen = pDC->SelectObject( &pen );
    for( UINT i = 0; i < vPointsTranslated.size(); i++ )
    {
        PointF pt = vPointsTranslated[i];
        if(i == 0 )
			pDC->MoveTo( (int)(pt.X * fScale + 0.5), (int)(pt.Y * fScale + 0.5) );
        else
			pDC->LineTo( (int)(pt.X * fScale + 0.5), (int)(pt.Y * fScale + 0.5) );
    }
    pDC->SelectObject(pOldPen);
    pGr->ReleaseHDC( hdc );
}