| // Copyright 2014 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_XFA_DOCLAYOUT_H_ |
| #define XFA_FXFA_PARSER_XFA_DOCLAYOUT_H_ |
| |
| #include "xfa/fxfa/parser/xfa_document.h" |
| |
| class CXFA_ContainerLayoutItem; |
| class CXFA_ContentLayoutItem; |
| class CXFA_LayoutProcessor; |
| |
| class CXFA_LayoutItem { |
| public: |
| virtual ~CXFA_LayoutItem(); |
| |
| FX_BOOL IsContainerLayoutItem() const { return !m_bIsContentLayoutItem; } |
| FX_BOOL IsContentLayoutItem() const { return m_bIsContentLayoutItem; } |
| inline CXFA_ContainerLayoutItem* AsContainerLayoutItem(); |
| inline CXFA_ContentLayoutItem* AsContentLayoutItem(); |
| |
| CXFA_ContainerLayoutItem* GetPage() const; |
| CXFA_Node* GetFormNode() const; |
| void GetRect(CFX_RectF& rtLayout, FX_BOOL bRelative = FALSE) const; |
| int32_t GetIndex() const; |
| int32_t GetCount() const; |
| CXFA_LayoutItem* GetParent() const; |
| const CXFA_LayoutItem* GetFirst() const; |
| CXFA_LayoutItem* GetFirst(); |
| const CXFA_LayoutItem* GetLast() const; |
| CXFA_LayoutItem* GetLast(); |
| CXFA_LayoutItem* GetPrev() const; |
| CXFA_LayoutItem* GetNext() const; |
| |
| void AddChild(CXFA_LayoutItem* pChildItem); |
| void AddHeadChild(CXFA_LayoutItem* pChildItem); |
| void RemoveChild(CXFA_LayoutItem* pChildItem); |
| void InsertChild(CXFA_LayoutItem* pBeforeItem, CXFA_LayoutItem* pChildItem); |
| |
| CXFA_Node* m_pFormNode; |
| CXFA_LayoutItem* m_pParent; |
| CXFA_LayoutItem* m_pNextSibling; |
| CXFA_LayoutItem* m_pFirstChild; |
| |
| protected: |
| CXFA_LayoutItem(CXFA_Node* pNode, FX_BOOL bIsContentLayoutItem); |
| |
| FX_BOOL m_bIsContentLayoutItem; |
| }; |
| |
| class CXFA_ContainerLayoutItem : public CXFA_LayoutItem { |
| public: |
| CXFA_ContainerLayoutItem(CXFA_Node* pNode); |
| |
| CXFA_LayoutProcessor* GetLayout() const; |
| int32_t GetPageIndex() const; |
| void GetPageSize(CFX_SizeF& size); |
| CXFA_Node* GetMasterPage() const; |
| |
| CXFA_Node* m_pOldSubform; |
| }; |
| |
| #define XFA_WIDGETSTATUS_Access 0x80000000 |
| #define XFA_WIDGETSTATUS_Disabled 0x40000000 |
| #define XFA_WIDGETSTATUS_RectCached 0x20000000 |
| #define XFA_WIDGETSTATUS_ButtonDown 0x10000000 |
| #define XFA_WIDGETSTATUS_Highlight 0x08000000 |
| #define XFA_WIDGETSTATUS_TextEditValueChanged 0x04000000 |
| |
| class CXFA_ContentLayoutItem : public CXFA_LayoutItem { |
| public: |
| CXFA_ContentLayoutItem(CXFA_Node* pNode); |
| virtual ~CXFA_ContentLayoutItem(); |
| |
| CXFA_ContentLayoutItem* m_pPrev; |
| CXFA_ContentLayoutItem* m_pNext; |
| CFX_PointF m_sPos; |
| CFX_SizeF m_sSize; |
| uint32_t m_dwStatus; |
| }; |
| |
| CXFA_ContainerLayoutItem* CXFA_LayoutItem::AsContainerLayoutItem() { |
| return IsContainerLayoutItem() ? static_cast<CXFA_ContainerLayoutItem*>(this) |
| : nullptr; |
| } |
| CXFA_ContentLayoutItem* CXFA_LayoutItem::AsContentLayoutItem() { |
| return IsContentLayoutItem() ? static_cast<CXFA_ContentLayoutItem*>(this) |
| : nullptr; |
| } |
| inline CXFA_ContainerLayoutItem* ToContainerLayoutItem(CXFA_LayoutItem* pItem) { |
| return pItem ? pItem->AsContainerLayoutItem() : nullptr; |
| } |
| inline CXFA_ContentLayoutItem* ToContentLayoutItem(CXFA_LayoutItem* pItem) { |
| return pItem ? pItem->AsContentLayoutItem() : nullptr; |
| } |
| |
| class CXFA_TraverseStrategy_LayoutItem { |
| public: |
| static inline CXFA_LayoutItem* GetFirstChild(CXFA_LayoutItem* pLayoutItem) { |
| return pLayoutItem->m_pFirstChild; |
| } |
| static inline CXFA_LayoutItem* GetNextSibling(CXFA_LayoutItem* pLayoutItem) { |
| return pLayoutItem->m_pNextSibling; |
| } |
| static inline CXFA_LayoutItem* GetParent(CXFA_LayoutItem* pLayoutItem) { |
| return pLayoutItem->m_pParent; |
| } |
| }; |
| |
| #endif // XFA_FXFA_PARSER_XFA_DOCLAYOUT_H_ |