//-----------------------------------------------------------------------------
void D2DDrawContext::setLineStyle (const CLineStyle& style)
{
if (strokeStyle && currentState.lineStyle == style)
return;
if (strokeStyle)
{
strokeStyle->Release ();
strokeStyle = 0;
}
D2D1_STROKE_STYLE_PROPERTIES properties;
switch (style.getLineCap ())
{
case CLineStyle::kLineCapButt:
properties.startCap = properties.endCap = properties.dashCap = D2D1_CAP_STYLE_FLAT;
break;
case CLineStyle::kLineCapRound:
properties.startCap = properties.endCap = properties.dashCap = D2D1_CAP_STYLE_ROUND;
break;
case CLineStyle::kLineCapSquare:
properties.startCap = properties.endCap = properties.dashCap = D2D1_CAP_STYLE_SQUARE;
break;
}
switch (style.getLineJoin ())
{
case CLineStyle::kLineJoinMiter:
properties.lineJoin = D2D1_LINE_JOIN_MITER;
break;
case CLineStyle::kLineJoinRound:
properties.lineJoin = D2D1_LINE_JOIN_ROUND;
break;
case CLineStyle::kLineJoinBevel:
properties.lineJoin = D2D1_LINE_JOIN_BEVEL;
break;
}
properties.dashOffset = (FLOAT)style.getDashPhase ();
properties.miterLimit = 10.f;
if (style.getDashCount ())
{
properties.dashStyle = D2D1_DASH_STYLE_CUSTOM;
FLOAT* lengths = new FLOAT[style.getDashCount ()];
for (int32_t i = 0; i < style.getDashCount (); i++)
lengths[i] = (FLOAT)style.getDashLengths ()[i];
getD2DFactory ()->CreateStrokeStyle (properties, lengths, style.getDashCount (), &strokeStyle);
delete [] lengths;
}
else
{
properties.dashStyle = D2D1_DASH_STYLE_SOLID;
getD2DFactory ()->CreateStrokeStyle (properties, 0, 0, &strokeStyle);
}
COffscreenContext::setLineStyle (style);
}
//-----------------------------------------------------------------------------
void GdiplusDrawContext::setLineStyleInternal (const CLineStyle& style)
{
if (pPen)
{
Gdiplus::LineCap lineCap;
switch (style.getLineCap ())
{
case CLineStyle::kLineCapButt: lineCap = Gdiplus::LineCapFlat; break;
case CLineStyle::kLineCapRound: lineCap = Gdiplus::LineCapRound; break;
case CLineStyle::kLineCapSquare: lineCap = Gdiplus::LineCapSquare; break;
}
pPen->SetLineCap (lineCap, lineCap, Gdiplus::DashCapFlat); // DashCapFlat correct ?
Gdiplus::LineJoin lineJoin;
switch (style.getLineJoin ())
{
case CLineStyle::kLineJoinMiter: lineJoin = Gdiplus::LineJoinMiter; break;
case CLineStyle::kLineJoinRound: lineJoin = Gdiplus::LineJoinRound; break;
case CLineStyle::kLineJoinBevel: lineJoin = Gdiplus::LineJoinBevel; break;
}
pPen->SetLineJoin (lineJoin);
pPen->SetDashOffset ((Gdiplus::REAL)style.getDashPhase ());
if (style.getDashCount () == 0)
{
pPen->SetDashStyle (Gdiplus::DashStyleSolid);
}
else
{
Gdiplus::REAL* dashes = new Gdiplus::REAL [style.getDashCount ()];
for (uint32_t i = 0; i < style.getDashCount (); i++)
dashes[i] = (Gdiplus::REAL)style.getDashLengths ()[i];
pPen->SetDashPattern (dashes, style.getDashCount ());
delete [] dashes;
}
}
}