1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FXFA_PARSER_CXFA_LAYOUTITEM_H_ 8 #define XFA_FXFA_PARSER_CXFA_LAYOUTITEM_H_ 9 10 #include "xfa/fxfa/parser/cxfa_document.h" 11 12 class CXFA_ContainerLayoutItem; 13 class CXFA_ContentLayoutItem; 14 class CXFA_LayoutProcessor; 15 16 void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem); 17 18 class CXFA_LayoutItem { 19 public: 20 virtual ~CXFA_LayoutItem(); 21 22 bool IsContainerLayoutItem() const { return !m_bIsContentLayoutItem; } 23 bool IsContentLayoutItem() const { return m_bIsContentLayoutItem; } 24 CXFA_ContainerLayoutItem* AsContainerLayoutItem(); 25 CXFA_ContentLayoutItem* AsContentLayoutItem(); 26 27 CXFA_ContainerLayoutItem* GetPage() const; 28 CXFA_Node* GetFormNode() const { return m_pFormNode; } 29 CFX_RectF GetRect(bool bRelative) const; 30 31 int32_t GetIndex() const; 32 int32_t GetCount() const; 33 34 CXFA_LayoutItem* GetParent() const { return m_pParent; } 35 CXFA_LayoutItem* GetFirst(); 36 const CXFA_LayoutItem* GetLast() const; 37 CXFA_LayoutItem* GetPrev() const; 38 CXFA_LayoutItem* GetNext() const; 39 40 void AddChild(CXFA_LayoutItem* pChildItem); 41 void AddHeadChild(CXFA_LayoutItem* pChildItem); 42 void RemoveChild(CXFA_LayoutItem* pChildItem); 43 void InsertChild(CXFA_LayoutItem* pBeforeItem, CXFA_LayoutItem* pChildItem); 44 45 CXFA_Node* m_pFormNode; 46 CXFA_LayoutItem* m_pParent; 47 CXFA_LayoutItem* m_pNextSibling; 48 CXFA_LayoutItem* m_pFirstChild; 49 50 protected: 51 CXFA_LayoutItem(CXFA_Node* pNode, bool bIsContentLayoutItem); 52 53 bool m_bIsContentLayoutItem; 54 }; 55 56 #endif // XFA_FXFA_PARSER_CXFA_LAYOUTITEM_H_ 57
