Reviewed by Kevin Ollivier.

[wx] Fix strokeArc and fillRoundedRect drawing, and add clipPath support.
        
https://bugs.webkit.org/show_bug.cgi?id=60847



git-svn-id: svn://svn.chromium.org/blink/trunk@86502 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void GraphicsContext::platformInit(PlatformGraphicsContext* context)
{
    m_data = new GraphicsContextPlatformPrivate;
    setPaintingDisabled(!context);

    if (context) {
        setPlatformFillColor(fillColor(), ColorSpaceDeviceRGB);
        setPlatformStrokeColor(strokeColor(), ColorSpaceDeviceRGB);
    }
#if USE(WXGC)
    m_data->context = (wxGCDC*)context;
#else
    m_data->context = (wxWindowDC*)context;
#endif
}

void GraphicsContext::platformInit(PlatformGraphicsContext* context)
{
    m_data = new GraphicsContextPlatformPrivate;
    setPaintingDisabled(!context);

    if (context) {
        setPlatformFillColor(fillColor(), ColorSpaceDeviceRGB);
        setPlatformStrokeColor(strokeColor(), ColorSpaceDeviceRGB);
    }
#if USE(WXGC)
    m_data->context = (wxGCDC*)context;
#else
    m_data->context = (wxWindowDC*)context;
#endif
}
