Move xfa/include/fxgraphics/fx_graphics.h to xfa/fxgraphics.

xfa/fxgraphics/cfx_shading.h

Index: xfa/fxgraphics/cfx_shading.h
diff --git a/xfa/fxgraphics/cfx_shading.h b/xfa/fxgraphics/cfx_shading.h
new file mode 100644
index 0000000000000000000000000000000000000000..d56807616a69771e2f5f6dcaa408b1521a59396f
--- /dev/null
+++ b/xfa/fxgraphics/cfx_shading.h
@@ -0,0 +1,56 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXGRAPHICS_CFX_SHADING_H_
+#define XFA_FXGRAPHICS_CFX_SHADING_H_
+
+#include "core/include/fxcrt/fx_coordinates.h"
+#include "core/include/fxcrt/fx_system.h"
+#include "core/include/fxge/fx_dib.h"
+
+#define FX_SHADING_Steps 256
+
+enum CFX_Shading_Type { FX_SHADING_Axial = 1, FX_SHADING_Radial };
+
+class CFX_Shading {
+ public:
+  // Axial shading.
+  CFX_Shading(const CFX_PointF& beginPoint,
+              const CFX_PointF& endPoint,
+              FX_BOOL isExtendedBegin,
+              FX_BOOL isExtendedEnd,
+              const FX_ARGB beginArgb,
+              const FX_ARGB endArgb);
+
+  // Radial shading.
+  CFX_Shading(const CFX_PointF& beginPoint,
+              const CFX_PointF& endPoint,
+              const FX_FLOAT beginRadius,
+              const FX_FLOAT endRadius,
+              FX_BOOL isExtendedBegin,
+              FX_BOOL isExtendedEnd,
+              const FX_ARGB beginArgb,
+              const FX_ARGB endArgb);
+  virtual ~CFX_Shading();
+
+ private:
+  friend class CFX_Graphics;
+
+  void InitArgbArray();
+
+  const CFX_Shading_Type m_type;
+  const CFX_PointF m_beginPoint;
+  const CFX_PointF m_endPoint;
+  const FX_FLOAT m_beginRadius;
+  const FX_FLOAT m_endRadius;
+  const FX_BOOL m_isExtendedBegin;
+  const FX_BOOL m_isExtendedEnd;
+  const FX_ARGB m_beginArgb;
+  const FX_ARGB m_endArgb;
+  FX_ARGB m_argbArray[FX_SHADING_Steps];
+};
+
+#endif  // XFA_FXGRAPHICS_CFX_SHADING_H_