| // Copyright 2017 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_MARGIN_H_ | 
 | #define XFA_FXFA_PARSER_CXFA_MARGIN_H_ | 
 |  | 
 | #include "xfa/fxfa/parser/cxfa_node.h" | 
 |  | 
 | class CXFA_Margin final : public CXFA_Node { | 
 |  public: | 
 |   CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED; | 
 |   ~CXFA_Margin() override; | 
 |  | 
 |   float GetLeftInset() const; | 
 |   float GetTopInset() const; | 
 |   float GetRightInset() const; | 
 |   float GetBottomInset() const; | 
 |  | 
 |   absl::optional<float> TryLeftInset() const; | 
 |   absl::optional<float> TryTopInset() const; | 
 |   absl::optional<float> TryRightInset() const; | 
 |   absl::optional<float> TryBottomInset() const; | 
 |  | 
 |  private: | 
 |   CXFA_Margin(CXFA_Document* doc, XFA_PacketType packet); | 
 | }; | 
 |  | 
 | #endif  // XFA_FXFA_PARSER_CXFA_MARGIN_H_ |