Change CXFA_BoxData to CXFA_Box

This CL renames CXFA_BoxData to CXFA_Box and sets it to inhert from
CXFA_Node instead of CXFA_DataData. The CXFA_BoxData subclasses,
CXFA_RectangleData, CXFA_BorderData and CXFA_ArcData classes are removed
and the nodes now inherit from CXFA_Box.

Change-Id: Ia0df7d56535b5d90be29f040180a5d5fc55a64e0
Reviewed-on: https://pdfium-review.googlesource.com/22091
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/xfa/fxfa/parser/cxfa_box.h b/xfa/fxfa/parser/cxfa_box.h
new file mode 100644
index 0000000000..5d9ee4c6fd
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_box.h
@@ -0,0 +1,57 @@
+// 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_FXFA_PARSER_CXFA_BOX_H_
+#define XFA_FXFA_PARSER_CXFA_BOX_H_
+
+#include <memory>
+#include <tuple>
+#include <vector>
+
+#include "xfa/fxfa/parser/cxfa_datadata.h"
+#include "xfa/fxfa/parser/cxfa_edgedata.h"
+#include "xfa/fxfa/parser/cxfa_filldata.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+
+class CXFA_Margin;
+
+class CXFA_Box : public CXFA_Node {
+ public:
+  ~CXFA_Box() override;
+
+  bool IsArc() const { return GetElementType() == XFA_Element::Arc; }
+  bool IsCircular();
+
+  XFA_AttributeEnum GetHand();
+  XFA_AttributeEnum GetPresence();
+  std::tuple<XFA_AttributeEnum, bool, float> Get3DStyle();
+
+  int32_t CountEdges();
+  CXFA_EdgeData GetEdgeData(int32_t nIndex);
+  CXFA_FillData GetFillData(bool bModified);
+  CXFA_Margin* GetMargin();
+
+  std::vector<CXFA_StrokeData> GetStrokes();
+
+  pdfium::Optional<int32_t> GetStartAngle();
+  pdfium::Optional<int32_t> GetSweepAngle();
+
+ protected:
+  CXFA_Box(CXFA_Document* pDoc,
+           XFA_PacketType ePacket,
+           uint32_t validPackets,
+           XFA_ObjectType oType,
+           XFA_Element eType,
+           const PropertyData* properties,
+           const AttributeData* attributes,
+           const WideStringView& elementName,
+           std::unique_ptr<CJX_Object> js_node);
+
+ private:
+  std::vector<CXFA_StrokeData> GetStrokesInternal(bool bNull);
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_BOX_H_