7908: UISurfaceViewportControl

contains gdi+ based control and OpenGL based control
7908.1 : UISurfaceViewportControl
7909: InitRootGraphics with InnerViewportKind

Gdi+, OpenGL
7911: remove static CreateGraphicsPath()
7912: remove CurrentGraphicsPlatform class
Merge branch 'v_CurrentPlatform_revisit' into v_miniAgg
7913: fix SampleIFonts
Merge branch 'v_miniAgg' into v_dev
7915: MyPlatformWindowBridgeGdiPlus ,OpenGL
7916: separate fields to proper child class
7919: remove MyGLControl from OpenTk

and add it to LayoutFarm.Platforms.Windows,
It is an app specific control.
Merge branch 'PlatformWindowBridge' into v_miniAgg
7920: move MyGLControl to LayoutFarm.UI.WinForms Namespace
7921: GpuOpenGLSurfaceView, CpuGdiPlusSurfaceView.cs
7922: add bridge to GpuOpenGLSurfaceView

developing...
7927: CanvasViewport
7928: make it similar to previous GdiPlus PaintToOutputWindow()
7929: make it similar to previous…2 and rename files
Merge branch 'rearr_platforms_WinForms' into v_miniAgg
7932: MyCanvasGL , MiniAgg845.1