// 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_LAYOUT_APPADAPTER_H_ | |
#define _XFA_LAYOUT_APPADAPTER_H_ | |
class CXFA_TraverseStrategy_PageAreaContainerLayoutItem { | |
public: | |
static inline CXFA_ContainerLayoutItem* GetFirstChild( | |
CXFA_ContainerLayoutItem* pLayoutItem) { | |
if (pLayoutItem->m_pFormNode->GetClassID() == XFA_ELEMENT_PageSet) { | |
return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pFirstChild; | |
} | |
return NULL; | |
} | |
static inline CXFA_ContainerLayoutItem* GetNextSibling( | |
CXFA_ContainerLayoutItem* pLayoutItem) { | |
return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pNextSibling; | |
} | |
static inline CXFA_ContainerLayoutItem* GetParent( | |
CXFA_ContainerLayoutItem* pLayoutItem) { | |
return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent; | |
} | |
}; | |
class CXFA_TraverseStrategy_ContentAreaContainerLayoutItem { | |
public: | |
static inline CXFA_ContainerLayoutItem* GetFirstChild( | |
CXFA_ContainerLayoutItem* pLayoutItem) { | |
for (CXFA_LayoutItem* pChildItem = pLayoutItem->m_pFirstChild; pChildItem; | |
pChildItem = pChildItem->m_pNextSibling) { | |
if (CXFA_ContainerLayoutItem* pContainer = | |
pChildItem->AsContainerLayoutItem()) { | |
return pContainer; | |
} | |
} | |
return nullptr; | |
} | |
static inline CXFA_ContainerLayoutItem* GetNextSibling( | |
CXFA_ContainerLayoutItem* pLayoutItem) { | |
for (CXFA_LayoutItem* pChildItem = pLayoutItem->m_pNextSibling; pChildItem; | |
pChildItem = pChildItem->m_pNextSibling) { | |
if (CXFA_ContainerLayoutItem* pContainer = | |
pChildItem->AsContainerLayoutItem()) { | |
return pContainer; | |
} | |
} | |
return nullptr; | |
} | |
static inline CXFA_ContainerLayoutItem* GetParent( | |
CXFA_ContainerLayoutItem* pLayoutItem) { | |
return (CXFA_ContainerLayoutItem*)pLayoutItem->m_pParent; | |
} | |
}; | |
class CXFA_TraverseStrategy_ContentLayoutItem { | |
public: | |
static inline CXFA_ContentLayoutItem* GetFirstChild( | |
CXFA_ContentLayoutItem* pLayoutItem) { | |
return (CXFA_ContentLayoutItem*)pLayoutItem->m_pFirstChild; | |
} | |
static inline CXFA_ContentLayoutItem* GetNextSibling( | |
CXFA_ContentLayoutItem* pLayoutItem) { | |
return (CXFA_ContentLayoutItem*)pLayoutItem->m_pNextSibling; | |
} | |
static inline CXFA_ContentLayoutItem* GetParent( | |
CXFA_ContentLayoutItem* pLayoutItem) { | |
return (CXFA_ContentLayoutItem*)pLayoutItem->m_pParent; | |
} | |
}; | |
FX_DWORD XFA_GetRelevant(CXFA_Node* pFormItem, FX_DWORD dwParentRelvant); | |
void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem); | |
#endif |