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// 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_LayoutItem;
class IXFA_LayoutPage;
class CXFA_LayoutItem
{
public:
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;
CXFA_LayoutItem* GetFirst() const;
CXFA_LayoutItem* GetPrev() const;
CXFA_LayoutItem* GetNext() const;
CXFA_LayoutItem* GetLast() const;
};
class CXFA_LayoutItemImpl
{
public:
CXFA_LayoutItemImpl(CXFA_Node *pNode, FX_BOOL bIsContentLayoutItem);
virtual ~CXFA_LayoutItemImpl();
FX_BOOL IsContentLayoutItem()
{
return m_bIsContentLayoutItem;
}
void AddChild(CXFA_LayoutItemImpl *pChildItem);
void AddHeadChild(CXFA_LayoutItemImpl *pChildItem);
void RemoveChild(CXFA_LayoutItemImpl *pChildItem);
void InsertChild(CXFA_LayoutItemImpl *pBeforeItem, CXFA_LayoutItemImpl *pChildItem);
public:
CXFA_Node* m_pFormNode;
CXFA_LayoutItemImpl* m_pParent;
CXFA_LayoutItemImpl* m_pNextSibling;
CXFA_LayoutItemImpl* m_pFirstChild;
FX_BOOL m_bIsContentLayoutItem;
};
class CXFA_ContainerLayoutItemImpl : public CXFA_LayoutItemImpl
{
public:
CXFA_ContainerLayoutItemImpl(CXFA_Node *pNode);
public:
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_ContentLayoutItemImpl : public CXFA_LayoutItemImpl
{
public:
CXFA_ContentLayoutItemImpl(CXFA_Node *pNode);
virtual ~CXFA_ContentLayoutItemImpl();
public:
CXFA_ContentLayoutItemImpl* m_pPrev;
CXFA_ContentLayoutItemImpl* m_pNext;
CFX_PointF m_sPos;
CFX_SizeF m_sSize;
FX_DWORD m_dwStatus;
};
class CXFA_TraverseStrategy_LayoutItem
{
public:
static inline CXFA_LayoutItem* GetFirstChild(CXFA_LayoutItem* pLayoutItem)
{
return (CXFA_LayoutItem*)((CXFA_LayoutItemImpl*)pLayoutItem)->m_pFirstChild;
}
static inline CXFA_LayoutItem* GetNextSibling(CXFA_LayoutItem* pLayoutItem)
{
return (CXFA_LayoutItem*)((CXFA_LayoutItemImpl*)pLayoutItem)->m_pNextSibling;
}
static inline CXFA_LayoutItem* GetParent(CXFA_LayoutItem* pLayoutItem)
{
return (CXFA_LayoutItem*)((CXFA_LayoutItemImpl*)pLayoutItem)->m_pParent;
}
};
class IXFA_LayoutPage
{
public:
IXFA_DocLayout* GetLayout() const;
int32_t GetPageIndex() const;
void GetPageSize(CFX_SizeF &size);
CXFA_Node* GetMasterPage() const;
};
class IXFA_DocLayout
{
public:
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
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