//-----------------------------------------------------------------------------
void CGDrawContext::drawLines (const LineList& lines)
{
if (lines.size () == 0)
return;
CGContextRef context = beginCGContext (true, getDrawMode ().integralMode ());
if (context)
{
applyLineStyle (context);
CGPoint* cgPoints = new CGPoint[lines.size () * 2];
uint32_t index = 0;
VSTGUI_RANGE_BASED_FOR_LOOP(LineList, lines, LinePair, line)
cgPoints[index] = CGPointFromCPoint (line.first);
cgPoints[index+1] = CGPointFromCPoint (line.second);
if (getDrawMode ().integralMode ())
{
cgPoints[index] = pixelAlligned (cgPoints[index]);
cgPoints[index+1] = pixelAlligned (cgPoints[index+1]);
}
index += 2;
VSTGUI_RANGE_BASED_FOR_LOOP_END
if (getDrawMode ().integralMode ())
{
int32_t frameWidth = static_cast<int32_t> (currentState.frameWidth);
if (frameWidth % 2)
CGContextTranslateCTM (context, 0.5, 0.5);
}
CGContextStrokeLineSegments (context, cgPoints, lines.size () * 2);
delete [] cgPoints;
releaseCGContext (context);
}
}
//-----------------------------------------------------------------------------
void GdiplusDrawContext::drawLines (const LineList& lines)
{
if (lines.size () == 0)
return;
for (const auto& line : lines)
drawLine (line);
}