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Issue 2209823002: Rename xfa_layout_pagemgr_new.h (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: review feedback Created 4 years, 4 months ago
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1 // Copyright 2014 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_XFA_LAYOUT_PAGEMGR_NEW_H_
8 #define XFA_FXFA_PARSER_XFA_LAYOUT_PAGEMGR_NEW_H_
9
10 #include "xfa/fxfa/parser/xfa_layout_itemlayout.h"
11
12 class CXFA_LayoutItem;
13
14 class CXFA_ContainerRecord {
15 public:
16 CXFA_ContainerRecord(CXFA_ContainerLayoutItem* pPageSet = nullptr,
17 CXFA_ContainerLayoutItem* pPageArea = nullptr,
18 CXFA_ContainerLayoutItem* pContentArea = nullptr)
19 : pCurPageSet(pPageSet),
20 pCurPageArea(pPageArea),
21 pCurContentArea(pContentArea) {}
22 CXFA_ContainerLayoutItem* pCurPageSet;
23 CXFA_ContainerLayoutItem* pCurPageArea;
24 CXFA_ContainerLayoutItem* pCurContentArea;
25 };
26
27 class CXFA_LayoutPageMgr {
28 public:
29 CXFA_LayoutPageMgr(CXFA_LayoutProcessor* pLayoutProcessor);
30 ~CXFA_LayoutPageMgr();
31
32 FX_BOOL InitLayoutPage(CXFA_Node* pFormNode);
33 FX_BOOL PrepareFirstPage(CXFA_Node* pRootSubform);
34 FX_FLOAT GetAvailHeight();
35 FX_BOOL GetNextAvailContentHeight(FX_FLOAT fChildHeight);
36 void SubmitContentItem(CXFA_ContentLayoutItem* pContentLayoutItem,
37 XFA_ItemLayoutProcessorResult eStatus);
38 void FinishPaginatedPageSets();
39 void SyncLayoutData();
40 int32_t GetPageCount() const;
41 CXFA_ContainerLayoutItem* GetPage(int32_t index) const;
42 int32_t GetPageIndex(const CXFA_ContainerLayoutItem* pPage) const;
43 inline CXFA_ContainerLayoutItem* GetRootLayoutItem() const {
44 return m_pPageSetLayoutItemRoot;
45 }
46 FX_BOOL ProcessBreakBeforeOrAfter(CXFA_Node* pBreakNode,
47 FX_BOOL bBefore,
48 CXFA_Node*& pBreakLeaderNode,
49 CXFA_Node*& pBreakTrailerNode,
50 FX_BOOL& bCreatePage);
51 FX_BOOL ProcessOverflow(CXFA_Node* pFormNode,
52 CXFA_Node*& pLeaderNode,
53 CXFA_Node*& pTrailerNode,
54 FX_BOOL bDataMerge = FALSE,
55 FX_BOOL bCreatePage = TRUE);
56 CXFA_Node* QueryOverflow(CXFA_Node* pFormNode,
57 CXFA_LayoutContext* pLayoutContext = nullptr);
58 FX_BOOL ProcessBookendLeaderOrTrailer(CXFA_Node* pBookendNode,
59 FX_BOOL bLeader,
60 CXFA_Node*& pBookendAppendNode);
61 CXFA_LayoutItem* FindOrCreateLayoutItem(CXFA_Node* pFormNode);
62
63 protected:
64 FX_BOOL AppendNewPage(FX_BOOL bFirstTemPage = FALSE);
65 void ReorderPendingLayoutRecordToTail(CXFA_ContainerRecord* pNewRecord,
66 CXFA_ContainerRecord* pPrevRecord);
67 void RemoveLayoutRecord(CXFA_ContainerRecord* pNewRecord,
68 CXFA_ContainerRecord* pPrevRecord);
69 inline CXFA_ContainerRecord* GetCurrentContainerRecord() {
70 CXFA_ContainerRecord* result =
71 ((CXFA_ContainerRecord*)m_rgProposedContainerRecord.GetAt(
72 m_pCurrentContainerRecord));
73 ASSERT(result);
74 return result;
75 }
76 CXFA_ContainerRecord* CreateContainerRecord(CXFA_Node* pPageNode = nullptr,
77 FX_BOOL bCreateNew = FALSE);
78 void AddPageAreaLayoutItem(CXFA_ContainerRecord* pNewRecord,
79 CXFA_Node* pNewPageArea);
80 void AddContentAreaLayoutItem(CXFA_ContainerRecord* pNewRecord,
81 CXFA_Node* pContentArea);
82 FX_BOOL RunBreak(XFA_Element eBreakType,
83 XFA_ATTRIBUTEENUM eTargetType,
84 CXFA_Node* pTarget,
85 FX_BOOL bStartNew);
86 CXFA_Node* BreakOverflow(CXFA_Node* pOverflowNode,
87 CXFA_Node*& pLeaderTemplate,
88 CXFA_Node*& pTrailerTemplate,
89 FX_BOOL bCreatePage = TRUE);
90 FX_BOOL ResolveBookendLeaderOrTrailer(CXFA_Node* pBookendNode,
91 FX_BOOL bLeader,
92 CXFA_Node*& pBookendAppendTemplate);
93 FX_BOOL ExecuteBreakBeforeOrAfter(CXFA_Node* pCurNode,
94 FX_BOOL bBefore,
95 CXFA_Node*& pBreakLeaderTemplate,
96 CXFA_Node*& pBreakTrailerTemplate);
97
98 int32_t CreateMinPageRecord(CXFA_Node* pPageArea,
99 FX_BOOL bTargetPageArea,
100 FX_BOOL bCreateLast = FALSE);
101 void CreateMinPageSetRecord(CXFA_Node* pPageSet, FX_BOOL bCreateAll = FALSE);
102 void CreateNextMinRecord(CXFA_Node* pRecordNode);
103 FX_BOOL FindPageAreaFromPageSet(CXFA_Node* pPageSet,
104 CXFA_Node* pStartChild,
105 CXFA_Node* pTargetPageArea = nullptr,
106 CXFA_Node* pTargetContentArea = nullptr,
107 FX_BOOL bNewPage = FALSE,
108 FX_BOOL bQuery = FALSE);
109 FX_BOOL FindPageAreaFromPageSet_Ordered(
110 CXFA_Node* pPageSet,
111 CXFA_Node* pStartChild,
112 CXFA_Node* pTargetPageArea = nullptr,
113 CXFA_Node* pTargetContentArea = nullptr,
114 FX_BOOL bNewPage = FALSE,
115 FX_BOOL bQuery = FALSE);
116 FX_BOOL FindPageAreaFromPageSet_SimplexDuplex(
117 CXFA_Node* pPageSet,
118 CXFA_Node* pStartChild,
119 CXFA_Node* pTargetPageArea = nullptr,
120 CXFA_Node* pTargetContentArea = nullptr,
121 FX_BOOL bNewPage = FALSE,
122 FX_BOOL bQuery = FALSE,
123 XFA_ATTRIBUTEENUM ePreferredPosition = XFA_ATTRIBUTEENUM_First);
124 FX_BOOL MatchPageAreaOddOrEven(CXFA_Node* pPageArea, FX_BOOL bLastMatch);
125 CXFA_Node* GetNextAvailPageArea(CXFA_Node* pTargetPageArea,
126 CXFA_Node* pTargetContentArea = nullptr,
127 FX_BOOL bNewPage = FALSE,
128 FX_BOOL bQuery = FALSE);
129 FX_BOOL GetNextContentArea(CXFA_Node* pTargetContentArea);
130 void InitPageSetMap();
131 void ProcessLastPageSet();
132 inline FX_BOOL IsPageSetRootOrderedOccurrence() {
133 return m_ePageSetMode == XFA_ATTRIBUTEENUM_OrderedOccurrence;
134 }
135 void ClearData();
136 void ClearRecordList();
137 void MergePageSetContents();
138 void LayoutPageSetContents();
139 void PrepareLayout();
140 void SaveLayoutItem(CXFA_LayoutItem* pParentLayoutItem);
141 CXFA_LayoutProcessor* m_pLayoutProcessor;
142 CXFA_Node* m_pTemplatePageSetRoot;
143 CXFA_ContainerLayoutItem* m_pPageSetLayoutItemRoot;
144 CXFA_ContainerLayoutItem* m_pPageSetCurRoot;
145 FX_POSITION m_pCurrentContainerRecord;
146 CFX_PtrList m_rgProposedContainerRecord;
147 CXFA_Node* m_pCurPageArea;
148 int32_t m_nAvailPages;
149 int32_t m_nCurPageCount;
150 XFA_ATTRIBUTEENUM m_ePageSetMode;
151 FX_BOOL m_bCreateOverFlowPage;
152 CFX_MapPtrTemplate<CXFA_Node*, int32_t> m_pPageSetMap;
153 CFX_ArrayTemplate<CXFA_ContainerLayoutItem*> m_PageArray;
154 };
155
156 #endif // XFA_FXFA_PARSER_XFA_LAYOUT_PAGEMGR_NEW_H_
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