// 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_DOCLAYOUT_H_ | |
#define _XFA_DOCLAYOUT_H_ | |
#define _XFA_LAYOUTITEM_ProcessCACHE_ | |
class CXFA_ContainerLayoutItem; | |
class CXFA_ContentLayoutItem; | |
class IXFA_LayoutPage { | |
public: | |
virtual ~IXFA_LayoutPage() {} | |
virtual IXFA_DocLayout* GetLayout() const = 0; | |
virtual int32_t GetPageIndex() const = 0; | |
virtual void GetPageSize(CFX_SizeF& size) = 0; | |
virtual CXFA_Node* GetMasterPage() const = 0; | |
}; | |
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(); | |
IXFA_LayoutPage* 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 IXFA_LayoutPage { | |
public: | |
CXFA_ContainerLayoutItem(CXFA_Node* pNode); | |
// IXFA_LayoutPage: | |
IXFA_DocLayout* GetLayout() const override; | |
int32_t GetPageIndex() const override; | |
void GetPageSize(CFX_SizeF& size) override; | |
CXFA_Node* GetMasterPage() const override; | |
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; | |
FX_DWORD 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; | |
} | |
}; | |
class IXFA_DocLayout { | |
public: | |
virtual ~IXFA_DocLayout() {} | |
virtual CXFA_Document* GetDocument() const = 0; | |
virtual int32_t StartLayout(FX_BOOL bForceRestart = FALSE) = 0; | |
virtual int32_t DoLayout(IFX_Pause* pPause = NULL) = 0; | |
virtual FX_BOOL IncrementLayout() = 0; | |
virtual int32_t CountPages() const = 0; | |
virtual IXFA_LayoutPage* GetPage(int32_t index) const = 0; | |
virtual CXFA_LayoutItem* GetLayoutItem(CXFA_Node* pFormItem) = 0; | |
}; | |
#endif |