1 files changed, 406 insertions, 406 deletions
diff --git a/xfa/src/fxfa/src/app/xfa_textlayout.h b/xfa/src/fxfa/src/app/xfa_textlayout.h
index b47b37359a..0078ec74bb 100644
--- a/xfa/src/fxfa/src/app/xfa_textlayout.h
+++ b/xfa/src/fxfa/src/app/xfa_textlayout.h
@@ -1,406 +1,406 @@
-// 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 _FXFA_TEXTLAYOUT_H
-#define _FXFA_TEXTLAYOUT_H
-#define XFA_LOADERCNTXTFLG_FILTERSPACE 0x001
-class CXFA_TextTabstopsContext;
-class IXFA_TextProvider {
- public:
-  virtual ~IXFA_TextProvider() {}
-  virtual CXFA_Node* GetTextNode(FX_BOOL& bRichText) = 0;
-  virtual CXFA_Para GetParaNode() = 0;
-  virtual CXFA_Font GetFontNode() = 0;
-  virtual FX_BOOL IsCheckButtonAndAutoWidth() = 0;
-  virtual CXFA_FFDoc* GetDocNode() = 0;
-  virtual FX_BOOL GetEmbbedObj(FX_BOOL bURI,
-                               FX_BOOL bRaw,
-                               const CFX_WideString& wsAttr,
-                               CFX_WideString& wsValue) = 0;
-};
-class CXFA_CSSTagProvider : public IFDE_CSSTagProvider {
- public:
-  CXFA_CSSTagProvider() : m_bTagAviliable(FALSE), m_bContent(FALSE) {}
-  virtual ~CXFA_CSSTagProvider();
-  virtual CFX_WideStringC GetTagName() { return m_wsTagName; }
-  virtual FX_POSITION GetFirstAttribute() {
-    return m_Attributes.GetStartPosition();
-  }
-  virtual void GetNextAttribute(FX_POSITION& pos,
-                                CFX_WideStringC& wsAttr,
-                                CFX_WideStringC& wsValue);
-  void SetTagNameObj(const CFX_WideString& wsName) { m_wsTagName = wsName; }
-  void SetAttribute(const CFX_WideString& wsAttr,
-                    const CFX_WideString& wsValue);
-  FX_BOOL m_bTagAviliable;
-  FX_BOOL m_bContent;
-
- protected:
-  CFX_WideString m_wsTagName;
-  CFX_MapPtrToPtr m_Attributes;
-};
-class CXFA_TextParseContext : public CFX_Target {
- public:
-  CXFA_TextParseContext()
-      : m_pParentStyle(nullptr),
-        m_ppMatchedDecls(nullptr),
-        m_dwMatchedDecls(0),
-        m_eDisplay(FDE_CSSDISPLAY_None) {}
-  ~CXFA_TextParseContext() {
-    if (m_pParentStyle)
-      m_pParentStyle->Release();
-    FX_Free(m_ppMatchedDecls);
-  }
-  void SetDisplay(FDE_CSSDISPLAY eDisplay) { m_eDisplay = eDisplay; }
-  FDE_CSSDISPLAY GetDisplay() const { return m_eDisplay; }
-  void SetDecls(const IFDE_CSSDeclaration** ppDeclArray, int32_t iDeclCount);
-  const IFDE_CSSDeclaration** GetDecls() {
-    return (const IFDE_CSSDeclaration**)m_ppMatchedDecls;
-  }
-  FX_DWORD CountDecls() const { return m_dwMatchedDecls; }
-  IFDE_CSSComputedStyle* m_pParentStyle;
-
- protected:
-  IFDE_CSSDeclaration** m_ppMatchedDecls;
-  FX_DWORD m_dwMatchedDecls : 28;
-  FDE_CSSDISPLAY m_eDisplay : 4;
-};
-class CXFA_TextParser {
- public:
-  CXFA_TextParser() : m_pAllocator(NULL), m_pSelector(NULL), m_pUASheet(NULL) {}
-  virtual ~CXFA_TextParser();
-  void Reset();
-  void DoParse(IFDE_XMLNode* pXMLContainer, IXFA_TextProvider* pTextProvider);
-  IFDE_CSSComputedStyle* CreateRootStyle(IXFA_TextProvider* pTextProvider);
-  IFDE_CSSComputedStyle* ComputeStyle(IFDE_XMLNode* pXMLNode,
-                                      IFDE_CSSComputedStyle* pParentStyle);
-  FX_BOOL IsParsed() const { return m_pAllocator != NULL; }
-
-  int32_t GetVAlgin(IXFA_TextProvider* pTextProvider) const;
-  FX_FLOAT GetTabInterval(IFDE_CSSComputedStyle* pStyle) const;
-  int32_t CountTabs(IFDE_CSSComputedStyle* pStyle) const;
-  FX_BOOL IsSpaceRun(IFDE_CSSComputedStyle* pStyle) const;
-  FX_BOOL GetTabstops(IFDE_CSSComputedStyle* pStyle,
-                      CXFA_TextTabstopsContext* pTabstopContext);
-  IFX_Font* GetFont(IXFA_TextProvider* pTextProvider,
-                    IFDE_CSSComputedStyle* pStyle) const;
-  FX_FLOAT GetFontSize(IXFA_TextProvider* pTextProvider,
-                       IFDE_CSSComputedStyle* pStyle) const;
-  int32_t GetHorScale(IXFA_TextProvider* pTextProvider,
-                      IFDE_CSSComputedStyle* pStyle,
-                      IFDE_XMLNode* pXMLNode) const;
-  int32_t GetVerScale(IXFA_TextProvider* pTextProvider,
-                      IFDE_CSSComputedStyle* pStyle) const;
-  void GetUnderline(IXFA_TextProvider* pTextProvider,
-                    IFDE_CSSComputedStyle* pStyle,
-                    int32_t& iUnderline,
-                    int32_t& iPeriod) const;
-  void GetLinethrough(IXFA_TextProvider* pTextProvider,
-                      IFDE_CSSComputedStyle* pStyle,
-                      int32_t& iLinethrough) const;
-  FX_ARGB GetColor(IXFA_TextProvider* pTextProvider,
-                   IFDE_CSSComputedStyle* pStyle) const;
-  FX_FLOAT GetBaseline(IXFA_TextProvider* pTextProvider,
-                       IFDE_CSSComputedStyle* pStyle) const;
-  FX_FLOAT GetLineHeight(IXFA_TextProvider* pTextProvider,
-                         IFDE_CSSComputedStyle* pStyle,
-                         FX_BOOL bFirst,
-                         FX_FLOAT fVerScale) const;
-  FX_BOOL GetEmbbedObj(IXFA_TextProvider* pTextProvider,
-                       IFDE_XMLNode* pXMLNode,
-                       CFX_WideString& wsValue);
-  CXFA_TextParseContext* GetParseContextFromMap(IFDE_XMLNode* pXMLNode);
-
- private:
-  void InitCSSData(IXFA_TextProvider* pTextProvider);
-  void ParseRichText(IFDE_XMLNode* pXMLNode,
-                     IFDE_CSSComputedStyle* pParentStyle);
-  void ParseTagInfo(IFDE_XMLNode* pXMLNode, CXFA_CSSTagProvider& tagProvider);
-  IFDE_CSSStyleSheet* LoadDefaultSheetStyle();
-  IFDE_CSSComputedStyle* CreateStyle(IFDE_CSSComputedStyle* pParentStyle);
-  IFX_MEMAllocator* m_pAllocator;
-  IFDE_CSSStyleSelector* m_pSelector;
-  IFDE_CSSStyleSheet* m_pUASheet;
-  CFX_MapPtrTemplate<IFDE_XMLNode*, CXFA_TextParseContext*>
-      m_mapXMLNodeToParseContext;
-};
-class CXFA_LoaderContext {
- public:
-  CXFA_LoaderContext()
-      : m_bSaveLineHeight(FALSE),
-        m_fWidth(0),
-        m_fHeight(0),
-        m_fLastPos(0),
-        m_fStartLineOffset(0),
-        m_iChar(0),
-        m_iTotalLines(-1),
-        m_pXMLNode(NULL),
-        m_pNode(NULL),
-        m_pParentStyle(NULL),
-        m_dwFlags(0) {}
-  FX_BOOL m_bSaveLineHeight;
-  FX_FLOAT m_fWidth;
-  FX_FLOAT m_fHeight;
-  FX_FLOAT m_fLastPos;
-  FX_FLOAT m_fStartLineOffset;
-  int32_t m_iChar;
-  int32_t m_iLines;
-  int32_t m_iTotalLines;
-  IFDE_XMLNode* m_pXMLNode;
-  CXFA_Node* m_pNode;
-  IFDE_CSSComputedStyle* m_pParentStyle;
-  CFX_ArrayTemplate<FX_FLOAT> m_lineHeights;
-  FX_DWORD m_dwFlags;
-  CFX_FloatArray m_BlocksHeight;
-};
-class CXFA_LinkUserData : public IFX_Unknown, public CFX_Target {
- public:
-  CXFA_LinkUserData(IFX_MEMAllocator* pAllocator, FX_WCHAR* pszText)
-      : m_pAllocator(pAllocator), m_dwRefCount(1) {
-    m_pszURLContent = pszText;
-  }
-  ~CXFA_LinkUserData() {}
-  virtual FX_DWORD Release() {
-    FX_DWORD dwRefCount = --m_dwRefCount;
-    if (dwRefCount <= 0) {
-      FDE_DeleteWith(CXFA_LinkUserData, m_pAllocator, this);
-    }
-    return dwRefCount;
-  }
-  virtual FX_DWORD AddRef() { return ++m_dwRefCount; }
-
- public:
-  const FX_WCHAR* GetLinkURL() { return m_pszURLContent; };
-
- protected:
-  IFX_MEMAllocator* m_pAllocator;
-  FX_DWORD m_dwRefCount;
-  CFX_WideString m_pszURLContent;
-};
-class CXFA_TextUserData : public IFX_Unknown, public CFX_Target {
- public:
-  CXFA_TextUserData(IFX_MEMAllocator* pAllocator, IFDE_CSSComputedStyle* pStyle)
-      : m_pStyle(pStyle),
-        m_pLinkData(nullptr),
-        m_pAllocator(pAllocator),
-        m_dwRefCount(0) {
-    FXSYS_assert(m_pAllocator);
-    if (m_pStyle)
-      m_pStyle->AddRef();
-  }
-  CXFA_TextUserData(IFX_MEMAllocator* pAllocator,
-                    IFDE_CSSComputedStyle* pStyle,
-                    CXFA_LinkUserData* pLinkData)
-      : m_pStyle(pStyle),
-        m_pLinkData(pLinkData),
-        m_pAllocator(pAllocator),
-        m_dwRefCount(0) {
-    FXSYS_assert(m_pAllocator);
-    if (m_pStyle)
-      m_pStyle->AddRef();
-  }
-  ~CXFA_TextUserData() {
-    if (m_pStyle)
-      m_pStyle->Release();
-    if (m_pLinkData)
-      m_pLinkData->Release();
-  }
-  virtual FX_DWORD Release() {
-    FX_DWORD dwRefCount = --m_dwRefCount;
-    if (dwRefCount == 0) {
-      FDE_DeleteWith(CXFA_TextUserData, m_pAllocator, this);
-    }
-    return dwRefCount;
-  }
-  virtual FX_DWORD AddRef() { return ++m_dwRefCount; }
-
-  IFDE_CSSComputedStyle* m_pStyle;
-  CXFA_LinkUserData* m_pLinkData;
-
- protected:
-  IFX_MEMAllocator* m_pAllocator;
-  FX_DWORD m_dwRefCount;
-};
-typedef struct _XFA_TEXTPIECE : public CFX_Target {
-  FX_WCHAR* pszText;
-  int32_t iChars;
-  int32_t* pWidths;
-  int32_t iHorScale;
-  int32_t iVerScale;
-  int32_t iBidiLevel;
-  int32_t iUnderline;
-  int32_t iPeriod;
-  int32_t iLineThrough;
-  IFX_Font* pFont;
-  FX_ARGB dwColor;
-  FX_FLOAT fFontSize;
-  CFX_RectF rtPiece;
-  CXFA_LinkUserData* pLinkData;
-
-  _XFA_TEXTPIECE() : pszText(NULL), pFont(NULL), pLinkData(NULL) {
-    pszText = NULL;
-  }
-  ~_XFA_TEXTPIECE() {
-    pszText = NULL;
-    if (NULL != pLinkData) {
-      pLinkData->Release();
-      pLinkData = NULL;
-    }
-  }
-} XFA_TEXTPIECE, *XFA_LPTEXTPIECE;
-typedef XFA_TEXTPIECE const* XFA_LPCTEXTPIECE;
-typedef CFX_ArrayTemplate<XFA_LPTEXTPIECE> CXFA_PieceArray;
-class CXFA_PieceLine : public CFX_Target {
- public:
-  CXFA_PieceLine() {}
-  CXFA_PieceArray m_textPieces;
-  CFX_Int32Array m_charCounts;
-};
-typedef CFX_ArrayTemplate<CXFA_PieceLine*> CXFA_PieceLineArray;
-struct XFA_TABSTOPS {
-  FX_DWORD dwAlign;
-  FX_FLOAT fTabstops;
-};
-class CXFA_TextTabstopsContext {
- public:
-  CXFA_TextTabstopsContext()
-      : m_iTabCount(0),
-        m_iTabIndex(-1),
-        m_bTabstops(FALSE),
-        m_fTabWidth(0),
-        m_fLeft(0) {}
-  void Append(FX_DWORD dwAlign, FX_FLOAT fTabstops) {
-    int32_t i = 0;
-    for (i = 0; i < m_iTabCount; i++) {
-      XFA_TABSTOPS* pTabstop = m_tabstops.GetDataPtr(i);
-      if (fTabstops < pTabstop->fTabstops) {
-        break;
-      }
-    }
-    m_tabstops.InsertSpaceAt(i, 1);
-    XFA_TABSTOPS tabstop;
-    tabstop.dwAlign = dwAlign;
-    tabstop.fTabstops = fTabstops;
-    m_tabstops.SetAt(i, tabstop);
-    m_iTabCount++;
-  }
-  void RemoveAll() {
-    m_tabstops.RemoveAll();
-    m_iTabCount = 0;
-  }
-  void Reset() {
-    m_iTabIndex = -1;
-    m_bTabstops = FALSE;
-    m_fTabWidth = 0;
-    m_fLeft = 0;
-  }
-  CFX_ArrayTemplate<XFA_TABSTOPS> m_tabstops;
-  int32_t m_iTabCount;
-  int32_t m_iTabIndex;
-  FX_BOOL m_bTabstops;
-  FX_FLOAT m_fTabWidth;
-  FX_FLOAT m_fLeft;
-};
-class CXFA_TextLayout {
- public:
-  CXFA_TextLayout(IXFA_TextProvider* pTextProvider);
-  virtual ~CXFA_TextLayout();
-  int32_t GetText(CFX_WideString& wsText);
-  FX_FLOAT GetLayoutHeight();
-  FX_FLOAT StartLayout(FX_FLOAT fWidth = -1);
-  FX_BOOL DoLayout(int32_t iBlockIndex,
-                   FX_FLOAT& fCalcHeight,
-                   FX_FLOAT fContentAreaHeight = -1,
-                   FX_FLOAT fTextHeight = -1);
-
-  FX_BOOL CalcSize(const CFX_SizeF& minSize,
-                   const CFX_SizeF& maxSize,
-                   CFX_SizeF& defaultSize);
-  FX_BOOL Layout(const CFX_SizeF& size, FX_FLOAT* fHeight = NULL);
-  void ItemBlocks(const CFX_RectF& rtText, int32_t iBlockIndex);
-  FX_BOOL DrawString(CFX_RenderDevice* pFxDevice,
-                     const CFX_Matrix& tmDoc2Device,
-                     const CFX_RectF& rtClip,
-                     int32_t iBlock = 0);
-  FX_BOOL IsLoaded() const { return m_pieceLines.GetSize() > 0; }
-  void Unload();
-  const CXFA_PieceLineArray* GetPieceLines();
-
-  FX_BOOL m_bHasBlock;
-  CFX_Int32Array m_Blocks;
-
- private:
-  void GetTextDataNode();
-  IFDE_XMLNode* GetXMLContainerNode();
-  IFX_RTFBreak* CreateBreak(FX_BOOL bDefault);
-  void InitBreak(FX_FLOAT fLineWidth);
-  void InitBreak(IFDE_CSSComputedStyle* pStyle,
-                 FDE_CSSDISPLAY eDisplay,
-                 FX_FLOAT fLineWidth,
-                 IFDE_XMLNode* pXMLNode,
-                 IFDE_CSSComputedStyle* pParentStyle = NULL);
-  FX_BOOL Loader(const CFX_SizeF& szText,
-                 FX_FLOAT& fLinePos,
-                 FX_BOOL bSavePieces = TRUE);
-  void LoadText(CXFA_Node* pNode,
-                const CFX_SizeF& szText,
-                FX_FLOAT& fLinePos,
-                FX_BOOL bSavePieces);
-  FX_BOOL LoadRichText(IFDE_XMLNode* pXMLNode,
-                       const CFX_SizeF& szText,
-                       FX_FLOAT& fLinePos,
-                       IFDE_CSSComputedStyle* pParentStyle,
-                       FX_BOOL bSavePieces,
-                       CXFA_LinkUserData* pLinkData = NULL,
-                       FX_BOOL bEndBreak = TRUE,
-                       FX_BOOL bIsOl = FALSE,
-                       int32_t iLiCount = 0);
-  FX_BOOL AppendChar(const CFX_WideString& wsText,
-                     FX_FLOAT& fLinePos,
-                     FX_FLOAT fSpaceAbove,
-                     FX_BOOL bSavePieces);
-  void AppendTextLine(FX_DWORD dwStatus,
-                      FX_FLOAT& fLinePos,
-                      FX_BOOL bSavePieces,
-                      FX_BOOL bEndBreak = FALSE);
-  void EndBreak(FX_DWORD dwStatus, FX_FLOAT& fLinePos, FX_BOOL bDefault);
-  FX_BOOL IsEnd(FX_BOOL bSavePieces);
-  void ProcessText(CFX_WideString& wsText);
-  void UpdateAlign(FX_FLOAT fHeight, FX_FLOAT fBottom);
-  void RenderString(IFDE_RenderDevice* pDevice,
-                    IFDE_SolidBrush* pBrush,
-                    CXFA_PieceLine* pPieceLine,
-                    int32_t iPiece,
-                    FXTEXT_CHARPOS* pCharPos,
-                    const CFX_Matrix& tmDoc2Device);
-  void RenderPath(IFDE_RenderDevice* pDevice,
-                  IFDE_Pen* pPen,
-                  CXFA_PieceLine* pPieceLine,
-                  int32_t iPiece,
-                  FXTEXT_CHARPOS* pCharPos,
-                  const CFX_Matrix& tmDoc2Device);
-  int32_t GetDisplayPos(XFA_LPCTEXTPIECE pPiece,
-                        FXTEXT_CHARPOS* pCharPos,
-                        FX_BOOL bCharCode = FALSE);
-  FX_BOOL ToRun(XFA_LPCTEXTPIECE pPiece, FX_RTFTEXTOBJ& tr);
-  void DoTabstops(IFDE_CSSComputedStyle* pStyle, CXFA_PieceLine* pPieceLine);
-  FX_BOOL Layout(int32_t iBlock);
-  int32_t CountBlocks() const;
-
-  IXFA_TextProvider* m_pTextProvider;
-  CXFA_Node* m_pTextDataNode;
-  FX_BOOL m_bRichText;
-  IFX_MEMAllocator* m_pAllocator;
-  IFX_RTFBreak* m_pBreak;
-  CXFA_LoaderContext* m_pLoader;
-  int32_t m_iLines;
-  FX_FLOAT m_fMaxWidth;
-  CXFA_TextParser m_textParser;
-  CXFA_PieceLineArray m_pieceLines;
-  CXFA_TextTabstopsContext* m_pTabstopContext;
-  FX_BOOL m_bBlockContinue;
-};
-#endif
+// 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 _FXFA_TEXTLAYOUT_H
+#define _FXFA_TEXTLAYOUT_H
+#define XFA_LOADERCNTXTFLG_FILTERSPACE 0x001
+class CXFA_TextTabstopsContext;
+class IXFA_TextProvider {
+ public:
+  virtual ~IXFA_TextProvider() {}
+  virtual CXFA_Node* GetTextNode(FX_BOOL& bRichText) = 0;
+  virtual CXFA_Para GetParaNode() = 0;
+  virtual CXFA_Font GetFontNode() = 0;
+  virtual FX_BOOL IsCheckButtonAndAutoWidth() = 0;
+  virtual CXFA_FFDoc* GetDocNode() = 0;
+  virtual FX_BOOL GetEmbbedObj(FX_BOOL bURI,
+                               FX_BOOL bRaw,
+                               const CFX_WideString& wsAttr,
+                               CFX_WideString& wsValue) = 0;
+};
+class CXFA_CSSTagProvider : public IFDE_CSSTagProvider {
+ public:
+  CXFA_CSSTagProvider() : m_bTagAviliable(FALSE), m_bContent(FALSE) {}
+  virtual ~CXFA_CSSTagProvider();
+  virtual CFX_WideStringC GetTagName() { return m_wsTagName; }
+  virtual FX_POSITION GetFirstAttribute() {
+    return m_Attributes.GetStartPosition();
+  }
+  virtual void GetNextAttribute(FX_POSITION& pos,
+                                CFX_WideStringC& wsAttr,
+                                CFX_WideStringC& wsValue);
+  void SetTagNameObj(const CFX_WideString& wsName) { m_wsTagName = wsName; }
+  void SetAttribute(const CFX_WideString& wsAttr,
+                    const CFX_WideString& wsValue);
+  FX_BOOL m_bTagAviliable;
+  FX_BOOL m_bContent;
+
+ protected:
+  CFX_WideString m_wsTagName;
+  CFX_MapPtrToPtr m_Attributes;
+};
+class CXFA_TextParseContext : public CFX_Target {
+ public:
+  CXFA_TextParseContext()
+      : m_pParentStyle(nullptr),
+        m_ppMatchedDecls(nullptr),
+        m_dwMatchedDecls(0),
+        m_eDisplay(FDE_CSSDISPLAY_None) {}
+  ~CXFA_TextParseContext() {
+    if (m_pParentStyle)
+      m_pParentStyle->Release();
+    FX_Free(m_ppMatchedDecls);
+  }
+  void SetDisplay(FDE_CSSDISPLAY eDisplay) { m_eDisplay = eDisplay; }
+  FDE_CSSDISPLAY GetDisplay() const { return m_eDisplay; }
+  void SetDecls(const IFDE_CSSDeclaration** ppDeclArray, int32_t iDeclCount);
+  const IFDE_CSSDeclaration** GetDecls() {
+    return (const IFDE_CSSDeclaration**)m_ppMatchedDecls;
+  }
+  FX_DWORD CountDecls() const { return m_dwMatchedDecls; }
+  IFDE_CSSComputedStyle* m_pParentStyle;
+
+ protected:
+  IFDE_CSSDeclaration** m_ppMatchedDecls;
+  FX_DWORD m_dwMatchedDecls : 28;
+  FDE_CSSDISPLAY m_eDisplay : 4;
+};
+class CXFA_TextParser {
+ public:
+  CXFA_TextParser() : m_pAllocator(NULL), m_pSelector(NULL), m_pUASheet(NULL) {}
+  virtual ~CXFA_TextParser();
+  void Reset();
+  void DoParse(IFDE_XMLNode* pXMLContainer, IXFA_TextProvider* pTextProvider);
+  IFDE_CSSComputedStyle* CreateRootStyle(IXFA_TextProvider* pTextProvider);
+  IFDE_CSSComputedStyle* ComputeStyle(IFDE_XMLNode* pXMLNode,
+                                      IFDE_CSSComputedStyle* pParentStyle);
+  FX_BOOL IsParsed() const { return m_pAllocator != NULL; }
+
+  int32_t GetVAlgin(IXFA_TextProvider* pTextProvider) const;
+  FX_FLOAT GetTabInterval(IFDE_CSSComputedStyle* pStyle) const;
+  int32_t CountTabs(IFDE_CSSComputedStyle* pStyle) const;
+  FX_BOOL IsSpaceRun(IFDE_CSSComputedStyle* pStyle) const;
+  FX_BOOL GetTabstops(IFDE_CSSComputedStyle* pStyle,
+                      CXFA_TextTabstopsContext* pTabstopContext);
+  IFX_Font* GetFont(IXFA_TextProvider* pTextProvider,
+                    IFDE_CSSComputedStyle* pStyle) const;
+  FX_FLOAT GetFontSize(IXFA_TextProvider* pTextProvider,
+                       IFDE_CSSComputedStyle* pStyle) const;
+  int32_t GetHorScale(IXFA_TextProvider* pTextProvider,
+                      IFDE_CSSComputedStyle* pStyle,
+                      IFDE_XMLNode* pXMLNode) const;
+  int32_t GetVerScale(IXFA_TextProvider* pTextProvider,
+                      IFDE_CSSComputedStyle* pStyle) const;
+  void GetUnderline(IXFA_TextProvider* pTextProvider,
+                    IFDE_CSSComputedStyle* pStyle,
+                    int32_t& iUnderline,
+                    int32_t& iPeriod) const;
+  void GetLinethrough(IXFA_TextProvider* pTextProvider,
+                      IFDE_CSSComputedStyle* pStyle,
+                      int32_t& iLinethrough) const;
+  FX_ARGB GetColor(IXFA_TextProvider* pTextProvider,
+                   IFDE_CSSComputedStyle* pStyle) const;
+  FX_FLOAT GetBaseline(IXFA_TextProvider* pTextProvider,
+                       IFDE_CSSComputedStyle* pStyle) const;
+  FX_FLOAT GetLineHeight(IXFA_TextProvider* pTextProvider,
+                         IFDE_CSSComputedStyle* pStyle,
+                         FX_BOOL bFirst,
+                         FX_FLOAT fVerScale) const;
+  FX_BOOL GetEmbbedObj(IXFA_TextProvider* pTextProvider,
+                       IFDE_XMLNode* pXMLNode,
+                       CFX_WideString& wsValue);
+  CXFA_TextParseContext* GetParseContextFromMap(IFDE_XMLNode* pXMLNode);
+
+ private:
+  void InitCSSData(IXFA_TextProvider* pTextProvider);
+  void ParseRichText(IFDE_XMLNode* pXMLNode,
+                     IFDE_CSSComputedStyle* pParentStyle);
+  void ParseTagInfo(IFDE_XMLNode* pXMLNode, CXFA_CSSTagProvider& tagProvider);
+  IFDE_CSSStyleSheet* LoadDefaultSheetStyle();
+  IFDE_CSSComputedStyle* CreateStyle(IFDE_CSSComputedStyle* pParentStyle);
+  IFX_MEMAllocator* m_pAllocator;
+  IFDE_CSSStyleSelector* m_pSelector;
+  IFDE_CSSStyleSheet* m_pUASheet;
+  CFX_MapPtrTemplate<IFDE_XMLNode*, CXFA_TextParseContext*>
+      m_mapXMLNodeToParseContext;
+};
+class CXFA_LoaderContext {
+ public:
+  CXFA_LoaderContext()
+      : m_bSaveLineHeight(FALSE),
+        m_fWidth(0),
+        m_fHeight(0),
+        m_fLastPos(0),
+        m_fStartLineOffset(0),
+        m_iChar(0),
+        m_iTotalLines(-1),
+        m_pXMLNode(NULL),
+        m_pNode(NULL),
+        m_pParentStyle(NULL),
+        m_dwFlags(0) {}
+  FX_BOOL m_bSaveLineHeight;
+  FX_FLOAT m_fWidth;
+  FX_FLOAT m_fHeight;
+  FX_FLOAT m_fLastPos;
+  FX_FLOAT m_fStartLineOffset;
+  int32_t m_iChar;
+  int32_t m_iLines;
+  int32_t m_iTotalLines;
+  IFDE_XMLNode* m_pXMLNode;
+  CXFA_Node* m_pNode;
+  IFDE_CSSComputedStyle* m_pParentStyle;
+  CFX_ArrayTemplate<FX_FLOAT> m_lineHeights;
+  FX_DWORD m_dwFlags;
+  CFX_FloatArray m_BlocksHeight;
+};
+class CXFA_LinkUserData : public IFX_Unknown, public CFX_Target {
+ public:
+  CXFA_LinkUserData(IFX_MEMAllocator* pAllocator, FX_WCHAR* pszText)
+      : m_pAllocator(pAllocator), m_dwRefCount(1) {
+    m_pszURLContent = pszText;
+  }
+  ~CXFA_LinkUserData() {}
+  virtual FX_DWORD Release() {
+    FX_DWORD dwRefCount = --m_dwRefCount;
+    if (dwRefCount <= 0) {
+      FDE_DeleteWith(CXFA_LinkUserData, m_pAllocator, this);
+    }
+    return dwRefCount;
+  }
+  virtual FX_DWORD AddRef() { return ++m_dwRefCount; }
+
+ public:
+  const FX_WCHAR* GetLinkURL() { return m_pszURLContent; };
+
+ protected:
+  IFX_MEMAllocator* m_pAllocator;
+  FX_DWORD m_dwRefCount;
+  CFX_WideString m_pszURLContent;
+};
+class CXFA_TextUserData : public IFX_Unknown, public CFX_Target {
+ public:
+  CXFA_TextUserData(IFX_MEMAllocator* pAllocator, IFDE_CSSComputedStyle* pStyle)
+      : m_pStyle(pStyle),
+        m_pLinkData(nullptr),
+        m_pAllocator(pAllocator),
+        m_dwRefCount(0) {
+    FXSYS_assert(m_pAllocator);
+    if (m_pStyle)
+      m_pStyle->AddRef();
+  }
+  CXFA_TextUserData(IFX_MEMAllocator* pAllocator,
+                    IFDE_CSSComputedStyle* pStyle,
+                    CXFA_LinkUserData* pLinkData)
+      : m_pStyle(pStyle),
+        m_pLinkData(pLinkData),
+        m_pAllocator(pAllocator),
+        m_dwRefCount(0) {
+    FXSYS_assert(m_pAllocator);
+    if (m_pStyle)
+      m_pStyle->AddRef();
+  }
+  ~CXFA_TextUserData() {
+    if (m_pStyle)
+      m_pStyle->Release();
+    if (m_pLinkData)
+      m_pLinkData->Release();
+  }
+  virtual FX_DWORD Release() {
+    FX_DWORD dwRefCount = --m_dwRefCount;
+    if (dwRefCount == 0) {
+      FDE_DeleteWith(CXFA_TextUserData, m_pAllocator, this);
+    }
+    return dwRefCount;
+  }
+  virtual FX_DWORD AddRef() { return ++m_dwRefCount; }
+
+  IFDE_CSSComputedStyle* m_pStyle;
+  CXFA_LinkUserData* m_pLinkData;
+
+ protected:
+  IFX_MEMAllocator* m_pAllocator;
+  FX_DWORD m_dwRefCount;
+};
+typedef struct _XFA_TEXTPIECE : public CFX_Target {
+  FX_WCHAR* pszText;
+  int32_t iChars;
+  int32_t* pWidths;
+  int32_t iHorScale;
+  int32_t iVerScale;
+  int32_t iBidiLevel;
+  int32_t iUnderline;
+  int32_t iPeriod;
+  int32_t iLineThrough;
+  IFX_Font* pFont;
+  FX_ARGB dwColor;
+  FX_FLOAT fFontSize;
+  CFX_RectF rtPiece;
+  CXFA_LinkUserData* pLinkData;
+
+  _XFA_TEXTPIECE() : pszText(NULL), pFont(NULL), pLinkData(NULL) {
+    pszText = NULL;
+  }
+  ~_XFA_TEXTPIECE() {
+    pszText = NULL;
+    if (NULL != pLinkData) {
+      pLinkData->Release();
+      pLinkData = NULL;
+    }
+  }
+} XFA_TEXTPIECE, *XFA_LPTEXTPIECE;
+typedef XFA_TEXTPIECE const* XFA_LPCTEXTPIECE;
+typedef CFX_ArrayTemplate<XFA_LPTEXTPIECE> CXFA_PieceArray;
+class CXFA_PieceLine : public CFX_Target {
+ public:
+  CXFA_PieceLine() {}
+  CXFA_PieceArray m_textPieces;
+  CFX_Int32Array m_charCounts;
+};
+typedef CFX_ArrayTemplate<CXFA_PieceLine*> CXFA_PieceLineArray;
+struct XFA_TABSTOPS {
+  FX_DWORD dwAlign;
+  FX_FLOAT fTabstops;
+};
+class CXFA_TextTabstopsContext {
+ public:
+  CXFA_TextTabstopsContext()
+      : m_iTabCount(0),
+        m_iTabIndex(-1),
+        m_bTabstops(FALSE),
+        m_fTabWidth(0),
+        m_fLeft(0) {}
+  void Append(FX_DWORD dwAlign, FX_FLOAT fTabstops) {
+    int32_t i = 0;
+    for (i = 0; i < m_iTabCount; i++) {
+      XFA_TABSTOPS* pTabstop = m_tabstops.GetDataPtr(i);
+      if (fTabstops < pTabstop->fTabstops) {
+        break;
+      }
+    }
+    m_tabstops.InsertSpaceAt(i, 1);
+    XFA_TABSTOPS tabstop;
+    tabstop.dwAlign = dwAlign;
+    tabstop.fTabstops = fTabstops;
+    m_tabstops.SetAt(i, tabstop);
+    m_iTabCount++;
+  }
+  void RemoveAll() {
+    m_tabstops.RemoveAll();
+    m_iTabCount = 0;
+  }
+  void Reset() {
+    m_iTabIndex = -1;
+    m_bTabstops = FALSE;
+    m_fTabWidth = 0;
+    m_fLeft = 0;
+  }
+  CFX_ArrayTemplate<XFA_TABSTOPS> m_tabstops;
+  int32_t m_iTabCount;
+  int32_t m_iTabIndex;
+  FX_BOOL m_bTabstops;
+  FX_FLOAT m_fTabWidth;
+  FX_FLOAT m_fLeft;
+};
+class CXFA_TextLayout {
+ public:
+  CXFA_TextLayout(IXFA_TextProvider* pTextProvider);
+  virtual ~CXFA_TextLayout();
+  int32_t GetText(CFX_WideString& wsText);
+  FX_FLOAT GetLayoutHeight();
+  FX_FLOAT StartLayout(FX_FLOAT fWidth = -1);
+  FX_BOOL DoLayout(int32_t iBlockIndex,
+                   FX_FLOAT& fCalcHeight,
+                   FX_FLOAT fContentAreaHeight = -1,
+                   FX_FLOAT fTextHeight = -1);
+
+  FX_BOOL CalcSize(const CFX_SizeF& minSize,
+                   const CFX_SizeF& maxSize,
+                   CFX_SizeF& defaultSize);
+  FX_BOOL Layout(const CFX_SizeF& size, FX_FLOAT* fHeight = NULL);
+  void ItemBlocks(const CFX_RectF& rtText, int32_t iBlockIndex);
+  FX_BOOL DrawString(CFX_RenderDevice* pFxDevice,
+                     const CFX_Matrix& tmDoc2Device,
+                     const CFX_RectF& rtClip,
+                     int32_t iBlock = 0);
+  FX_BOOL IsLoaded() const { return m_pieceLines.GetSize() > 0; }
+  void Unload();
+  const CXFA_PieceLineArray* GetPieceLines();
+
+  FX_BOOL m_bHasBlock;
+  CFX_Int32Array m_Blocks;
+
+ private:
+  void GetTextDataNode();
+  IFDE_XMLNode* GetXMLContainerNode();
+  IFX_RTFBreak* CreateBreak(FX_BOOL bDefault);
+  void InitBreak(FX_FLOAT fLineWidth);
+  void InitBreak(IFDE_CSSComputedStyle* pStyle,
+                 FDE_CSSDISPLAY eDisplay,
+                 FX_FLOAT fLineWidth,
+                 IFDE_XMLNode* pXMLNode,
+                 IFDE_CSSComputedStyle* pParentStyle = NULL);
+  FX_BOOL Loader(const CFX_SizeF& szText,
+                 FX_FLOAT& fLinePos,
+                 FX_BOOL bSavePieces = TRUE);
+  void LoadText(CXFA_Node* pNode,
+                const CFX_SizeF& szText,
+                FX_FLOAT& fLinePos,
+                FX_BOOL bSavePieces);
+  FX_BOOL LoadRichText(IFDE_XMLNode* pXMLNode,
+                       const CFX_SizeF& szText,
+                       FX_FLOAT& fLinePos,
+                       IFDE_CSSComputedStyle* pParentStyle,
+                       FX_BOOL bSavePieces,
+                       CXFA_LinkUserData* pLinkData = NULL,
+                       FX_BOOL bEndBreak = TRUE,
+                       FX_BOOL bIsOl = FALSE,
+                       int32_t iLiCount = 0);
+  FX_BOOL AppendChar(const CFX_WideString& wsText,
+                     FX_FLOAT& fLinePos,
+                     FX_FLOAT fSpaceAbove,
+                     FX_BOOL bSavePieces);
+  void AppendTextLine(FX_DWORD dwStatus,
+                      FX_FLOAT& fLinePos,
+                      FX_BOOL bSavePieces,
+                      FX_BOOL bEndBreak = FALSE);
+  void EndBreak(FX_DWORD dwStatus, FX_FLOAT& fLinePos, FX_BOOL bDefault);
+  FX_BOOL IsEnd(FX_BOOL bSavePieces);
+  void ProcessText(CFX_WideString& wsText);
+  void UpdateAlign(FX_FLOAT fHeight, FX_FLOAT fBottom);
+  void RenderString(IFDE_RenderDevice* pDevice,
+                    IFDE_SolidBrush* pBrush,
+                    CXFA_PieceLine* pPieceLine,
+                    int32_t iPiece,
+                    FXTEXT_CHARPOS* pCharPos,
+                    const CFX_Matrix& tmDoc2Device);
+  void RenderPath(IFDE_RenderDevice* pDevice,
+                  IFDE_Pen* pPen,
+                  CXFA_PieceLine* pPieceLine,
+                  int32_t iPiece,
+                  FXTEXT_CHARPOS* pCharPos,
+                  const CFX_Matrix& tmDoc2Device);
+  int32_t GetDisplayPos(XFA_LPCTEXTPIECE pPiece,
+                        FXTEXT_CHARPOS* pCharPos,
+                        FX_BOOL bCharCode = FALSE);
+  FX_BOOL ToRun(XFA_LPCTEXTPIECE pPiece, FX_RTFTEXTOBJ& tr);
+  void DoTabstops(IFDE_CSSComputedStyle* pStyle, CXFA_PieceLine* pPieceLine);
+  FX_BOOL Layout(int32_t iBlock);
+  int32_t CountBlocks() const;
+
+  IXFA_TextProvider* m_pTextProvider;
+  CXFA_Node* m_pTextDataNode;
+  FX_BOOL m_bRichText;
+  IFX_MEMAllocator* m_pAllocator;
+  IFX_RTFBreak* m_pBreak;
+  CXFA_LoaderContext* m_pLoader;
+  int32_t m_iLines;
+  FX_FLOAT m_fMaxWidth;
+  CXFA_TextParser m_textParser;
+  CXFA_PieceLineArray m_pieceLines;
+  CXFA_TextTabstopsContext* m_pTabstopContext;
+  FX_BOOL m_bBlockContinue;
+};
+#endif