adding implementation for osx
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67912 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -1580,6 +1580,8 @@ void wxMacCoreGraphicsContext::Init()
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m_view = NULL;
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#endif
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m_invisible = false;
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m_antialias = wxANTIALIAS_DEFAULT;
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m_interpolation = wxINTERPOLATION_DEFAULT;
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}
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wxMacCoreGraphicsContext::wxMacCoreGraphicsContext( wxGraphicsRenderer* renderer, CGContextRef cgcontext, wxDouble width, wxDouble height ) : wxGraphicsContext(renderer)
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@@ -1779,10 +1781,39 @@ bool wxMacCoreGraphicsContext::SetAntialiasMode(wxAntialiasMode antialias)
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return true;
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}
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bool wxMacCoreGraphicsContext::SetInterpolationQuality(wxInterpolationQuality WXUNUSED(interpolation))
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bool wxMacCoreGraphicsContext::SetInterpolationQuality(wxInterpolationQuality interpolation)
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{
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// placeholder
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return false;
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if (!EnsureIsValid())
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return true;
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if (m_interpolation == interpolation)
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return true;
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m_interpolation = interpolation;
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CGInterpolationQuality quality;
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switch (interpolation)
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{
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case wxINTERPOLATION_DEFAULT:
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quality = kCGInterpolationDefault;
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break;
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case wxINTERPOLATION_NONE:
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quality = kCGInterpolationNone;
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break;
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case wxINTERPOLATION_FAST:
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quality = kCGInterpolationLow;
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break;
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case wxINTERPOLATION_GOOD:
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quality = UMAGetSystemVersion() < 0x1060 ? kCGInterpolationHigh : (CGInterpolationQuality) 4 /*kCGInterpolationMedium only on 10.6*/;
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break;
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case wxINTERPOLATION_BEST:
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quality = kCGInterpolationHigh;
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break;
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default:
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return false;
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}
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CGContextSetInterpolationQuality(m_cgContext, quality);
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return true;
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}
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bool wxMacCoreGraphicsContext::SetCompositionMode(wxCompositionMode op)
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