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

xfa/fxgraphics/cfx_color.h

+// 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_COLOR_H_
+#define XFA_FXGRAPHICS_CFX_COLOR_H_
+
+#include "core/include/fxge/fx_dib.h"
+#include "xfa/fxgraphics/include/cfx_graphics.h"
+
+class CFX_Pattern;
+class CFX_Shading;
+
+enum { FX_COLOR_None = 0, FX_COLOR_Solid, FX_COLOR_Pattern, FX_COLOR_Shading };
+
+class CFX_Color {
+ public:
+  CFX_Color();
+  // TODO(weili): Remove implicit conversions. Make this explicit.
+  CFX_Color(const FX_ARGB argb);
+
+  explicit CFX_Color(CFX_Pattern* pattern, const FX_ARGB argb = 0x0);
+  explicit CFX_Color(CFX_Shading* shading);
+  virtual ~CFX_Color();
+
+  FX_ERR Set(const FX_ARGB argb);
+  FX_ERR Set(CFX_Pattern* pattern, const FX_ARGB argb = 0x0);
+  FX_ERR Set(CFX_Shading* shading);
+
+ private:
+  friend class CFX_Graphics;
+
+  int32_t m_type;
+  union {
+    struct {
+      FX_ARGB argb;
+      CFX_Pattern* pattern;
+    } m_info;
+    CFX_Shading* m_shading;
+  };
+};
+
+#endif  // XFA_FXGRAPHICS_CFX_COLOR_H_