Rename the fxgraphics classes

The build system doesn't like name clashes over directories in XFA.
The Pattern and and Shading classes need to be renamed to not clash with
future XFA node class names.

Change-Id: I978da492d884626c0db2e11ac236a3399e9c7e58
Reviewed-on: https://pdfium-review.googlesource.com/18290
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/xfa/fxgraphics/cxfa_geshading.h b/xfa/fxgraphics/cxfa_geshading.h
new file mode 100644
index 0000000000..fc7a13e619
--- /dev/null
+++ b/xfa/fxgraphics/cxfa_geshading.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_CXFA_GESHADING_H_
+#define XFA_FXGRAPHICS_CXFA_GESHADING_H_
+
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxge/fx_dib.h"
+
+#define FX_SHADING_Steps 256
+
+enum CXFA_GEShading_Type { FX_SHADING_Axial = 1, FX_SHADING_Radial };
+
+class CXFA_GEShading {
+ public:
+  // Axial shading.
+  CXFA_GEShading(const CFX_PointF& beginPoint,
+                 const CFX_PointF& endPoint,
+                 bool isExtendedBegin,
+                 bool isExtendedEnd,
+                 const FX_ARGB beginArgb,
+                 const FX_ARGB endArgb);
+
+  // Radial shading.
+  CXFA_GEShading(const CFX_PointF& beginPoint,
+                 const CFX_PointF& endPoint,
+                 const float beginRadius,
+                 const float endRadius,
+                 bool isExtendedBegin,
+                 bool isExtendedEnd,
+                 const FX_ARGB beginArgb,
+                 const FX_ARGB endArgb);
+  virtual ~CXFA_GEShading();
+
+ private:
+  friend class CXFA_Graphics;
+
+  void InitArgbArray();
+
+  const CXFA_GEShading_Type m_type;
+  const CFX_PointF m_beginPoint;
+  const CFX_PointF m_endPoint;
+  const float m_beginRadius;
+  const float m_endRadius;
+  const bool m_isExtendedBegin;
+  const bool m_isExtendedEnd;
+  const FX_ARGB m_beginArgb;
+  const FX_ARGB m_endArgb;
+  FX_ARGB m_argbArray[FX_SHADING_Steps];
+};
+
+#endif  // XFA_FXGRAPHICS_CXFA_GESHADING_H_