Split xfa_textlayout apart.

This CL splits the xfa_texlayout.{cpp|h} files into individual class files.
Minor reformatting was done in the new clasess.

Change-Id: Id79ffcb8dca3fcf287a2e6dec78fd2b1f990a542
Reviewed-on: https://pdfium-review.googlesource.com/2162
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 354 deletions

diff --git a/xfa/fxfa/app/xfa_textlayout.h b/xfa/fxfa/app/xfa_textlayout.h
deleted file mode 100644
index fa0ca668ca..0000000000
--- a/xfa/fxfa/app/xfa_textlayout.h
+++ /dev/null
@@ -1,354 +0,0 @@
-// 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_FXFA_APP_XFA_TEXTLAYOUT_H_
-#define XFA_FXFA_APP_XFA_TEXTLAYOUT_H_
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "xfa/fde/css/fde_css.h"
-#include "xfa/fde/fde_gedevice.h"
-#include "xfa/fgas/layout/fgas_rtfbreak.h"
-#include "xfa/fxfa/parser/xfa_object.h"
-#include "xfa/fxfa/xfa_ffdoc.h"
-
-#define XFA_LOADERCNTXTFLG_FILTERSPACE 0x001
-
-class CFDE_CSSStyleSelector;
-class CXFA_Para;
-class CXFA_Font;
-class CXFA_TextProvider;
-class CXFA_TextTabstopsContext;
-
-class CXFA_CSSTagProvider {
- public:
-  using AttributeMap = std::map<CFX_WideString, CFX_WideString>;
-
-  CXFA_CSSTagProvider();
-  ~CXFA_CSSTagProvider();
-
-  CFX_WideString GetTagName() { return m_wsTagName; }
-
-  AttributeMap::iterator begin() { return m_Attributes.begin(); }
-  AttributeMap::iterator end() { return m_Attributes.end(); }
-
-  bool empty() const { return m_Attributes.empty(); }
-
-  void SetTagNameObj(const CFX_WideString& wsName) { m_wsTagName = wsName; }
-  void SetAttribute(const CFX_WideString& wsAttr,
-                    const CFX_WideString& wsValue) {
-    m_Attributes.insert({wsAttr, wsValue});
-  }
-
-  bool m_bTagAvailable;
-  bool m_bContent;
-
- protected:
-  CFX_WideString m_wsTagName;
-  AttributeMap m_Attributes;
-};
-
-class CXFA_TextParseContext : public CFX_Target {
- public:
-  CXFA_TextParseContext();
-  ~CXFA_TextParseContext() override;
-
-  void SetDisplay(FDE_CSSDISPLAY eDisplay) { m_eDisplay = eDisplay; }
-  FDE_CSSDISPLAY GetDisplay() const { return m_eDisplay; }
-  void SetDecls(const CFDE_CSSDeclaration** ppDeclArray, int32_t iDeclCount);
-  const CFDE_CSSDeclaration** GetDecls() {
-    return const_cast<const CFDE_CSSDeclaration**>(m_ppMatchedDecls);
-  }
-  uint32_t CountDecls() const { return m_dwMatchedDecls; }
-
-  IFDE_CSSComputedStyle* m_pParentStyle;
-
- protected:
-  CFDE_CSSDeclaration** m_ppMatchedDecls;
-  uint32_t m_dwMatchedDecls;
-  FDE_CSSDISPLAY m_eDisplay;
-};
-
-class CXFA_TextParser {
- public:
-  CXFA_TextParser();
-  virtual ~CXFA_TextParser();
-
-  void Reset();
-  void DoParse(CFDE_XMLNode* pXMLContainer, CXFA_TextProvider* pTextProvider);
-  IFDE_CSSComputedStyle* CreateRootStyle(CXFA_TextProvider* pTextProvider);
-  IFDE_CSSComputedStyle* ComputeStyle(CFDE_XMLNode* pXMLNode,
-                                      IFDE_CSSComputedStyle* pParentStyle);
-  bool IsParsed() const { return !!m_pAllocator; }
-
-  int32_t GetVAlign(CXFA_TextProvider* pTextProvider) const;
-  FX_FLOAT GetTabInterval(IFDE_CSSComputedStyle* pStyle) const;
-  int32_t CountTabs(IFDE_CSSComputedStyle* pStyle) const;
-  bool IsSpaceRun(IFDE_CSSComputedStyle* pStyle) const;
-  bool GetTabstops(IFDE_CSSComputedStyle* pStyle,
-                   CXFA_TextTabstopsContext* pTabstopContext);
-  CFX_RetainPtr<CFGAS_GEFont> GetFont(CXFA_TextProvider* pTextProvider,
-                                      IFDE_CSSComputedStyle* pStyle) const;
-  FX_FLOAT GetFontSize(CXFA_TextProvider* pTextProvider,
-                       IFDE_CSSComputedStyle* pStyle) const;
-  int32_t GetHorScale(CXFA_TextProvider* pTextProvider,
-                      IFDE_CSSComputedStyle* pStyle,
-                      CFDE_XMLNode* pXMLNode) const;
-  int32_t GetVerScale(CXFA_TextProvider* pTextProvider,
-                      IFDE_CSSComputedStyle* pStyle) const;
-  void GetUnderline(CXFA_TextProvider* pTextProvider,
-                    IFDE_CSSComputedStyle* pStyle,
-                    int32_t& iUnderline,
-                    int32_t& iPeriod) const;
-  void GetLinethrough(CXFA_TextProvider* pTextProvider,
-                      IFDE_CSSComputedStyle* pStyle,
-                      int32_t& iLinethrough) const;
-  FX_ARGB GetColor(CXFA_TextProvider* pTextProvider,
-                   IFDE_CSSComputedStyle* pStyle) const;
-  FX_FLOAT GetBaseline(CXFA_TextProvider* pTextProvider,
-                       IFDE_CSSComputedStyle* pStyle) const;
-  FX_FLOAT GetLineHeight(CXFA_TextProvider* pTextProvider,
-                         IFDE_CSSComputedStyle* pStyle,
-                         bool bFirst,
-                         FX_FLOAT fVerScale) const;
-  bool GetEmbbedObj(CXFA_TextProvider* pTextProvider,
-                    CFDE_XMLNode* pXMLNode,
-                    CFX_WideString& wsValue);
-  CXFA_TextParseContext* GetParseContextFromMap(CFDE_XMLNode* pXMLNode);
-
- protected:
-  bool TagValidate(const CFX_WideString& str) const;
-
- private:
-  void InitCSSData(CXFA_TextProvider* pTextProvider);
-  void ParseRichText(CFDE_XMLNode* pXMLNode,
-                     IFDE_CSSComputedStyle* pParentStyle);
-  void ParseTagInfo(CFDE_XMLNode* pXMLNode, CXFA_CSSTagProvider& tagProvider);
-  IFDE_CSSStyleSheet* LoadDefaultSheetStyle();
-  IFDE_CSSComputedStyle* CreateStyle(IFDE_CSSComputedStyle* pParentStyle);
-  std::unique_ptr<IFX_MemoryAllocator> m_pAllocator;
-  std::unique_ptr<CFDE_CSSStyleSelector> m_pSelector;
-  IFDE_CSSStyleSheet* m_pUASheet;
-  std::map<CFDE_XMLNode*, CXFA_TextParseContext*> m_mapXMLNodeToParseContext;
-};
-
-class CXFA_LoaderContext {
- public:
-  CXFA_LoaderContext();
-  ~CXFA_LoaderContext();
-
-  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;
-  CFDE_XMLNode* m_pXMLNode;
-  CXFA_Node* m_pNode;
-  IFDE_CSSComputedStyle* m_pParentStyle;
-  CFX_ArrayTemplate<FX_FLOAT> m_lineHeights;
-  uint32_t m_dwFlags;
-  std::vector<FX_FLOAT> m_BlocksHeight;
-};
-
-class CXFA_LinkUserData : public IFX_Retainable, public CFX_Target {
- public:
-  CXFA_LinkUserData(IFX_MemoryAllocator* pAllocator, FX_WCHAR* pszText);
-  ~CXFA_LinkUserData() override;
-
-  // IFX_Retainable:
-  uint32_t Retain() override;
-  uint32_t Release() override;
-
-  const FX_WCHAR* GetLinkURL();
-
- protected:
-  IFX_MemoryAllocator* m_pAllocator;
-  uint32_t m_dwRefCount;
-  CFX_WideString m_wsURLContent;
-};
-
-class CXFA_TextUserData : public IFX_Retainable, public CFX_Target {
- public:
-  CXFA_TextUserData(IFX_MemoryAllocator* pAllocator,
-                    IFDE_CSSComputedStyle* pStyle);
-  CXFA_TextUserData(IFX_MemoryAllocator* pAllocator,
-                    IFDE_CSSComputedStyle* pStyle,
-                    CXFA_LinkUserData* pLinkData);
-  ~CXFA_TextUserData() override;
-
-  // IFX_Retainable:
-  uint32_t Retain() override;
-  uint32_t Release() override;
-
-  IFDE_CSSComputedStyle* m_pStyle;
-  CXFA_LinkUserData* m_pLinkData;
-
- protected:
-  IFX_MemoryAllocator* m_pAllocator;
-  uint32_t m_dwRefCount;
-};
-
-class XFA_TextPiece : public CFX_Target {
- public:
-  XFA_TextPiece();
-  ~XFA_TextPiece() override;
-
-  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;
-  CFX_RetainPtr<CFGAS_GEFont> pFont;
-  FX_ARGB dwColor;
-  FX_FLOAT fFontSize;
-  CFX_RectF rtPiece;
-  CXFA_LinkUserData* pLinkData;
-};
-typedef CFX_ArrayTemplate<XFA_TextPiece*> CXFA_PieceArray;
-
-class CXFA_PieceLine : public CFX_Target {
- public:
-  CXFA_PieceLine();
-  ~CXFA_PieceLine() override;
-
-  CXFA_PieceArray m_textPieces;
-  CFX_Int32Array m_charCounts;
-};
-typedef CFX_ArrayTemplate<CXFA_PieceLine*> CXFA_PieceLineArray;
-
-struct XFA_TABSTOPS {
-  uint32_t dwAlign;
-  FX_FLOAT fTabstops;
-};
-
-class CXFA_TextTabstopsContext {
- public:
-  CXFA_TextTabstopsContext();
-  ~CXFA_TextTabstopsContext();
-
-  void Append(uint32_t dwAlign, FX_FLOAT fTabstops);
-  void RemoveAll();
-  void Reset();
-
-  CFX_ArrayTemplate<XFA_TABSTOPS> m_tabstops;
-  int32_t m_iTabCount;
-  int32_t m_iTabIndex;
-  bool m_bTabstops;
-  FX_FLOAT m_fTabWidth;
-  FX_FLOAT m_fLeft;
-};
-
-class CXFA_TextLayout {
- public:
-  explicit CXFA_TextLayout(CXFA_TextProvider* pTextProvider);
-  ~CXFA_TextLayout();
-
-  int32_t GetText(CFX_WideString& wsText);
-  FX_FLOAT GetLayoutHeight();
-  FX_FLOAT StartLayout(FX_FLOAT fWidth = -1);
-  bool DoLayout(int32_t iBlockIndex,
-                FX_FLOAT& fCalcHeight,
-                FX_FLOAT fContentAreaHeight = -1,
-                FX_FLOAT fTextHeight = -1);
-
-  bool CalcSize(const CFX_SizeF& minSize,
-                const CFX_SizeF& maxSize,
-                CFX_SizeF& defaultSize);
-  bool Layout(const CFX_SizeF& size, FX_FLOAT* fHeight = nullptr);
-  void ItemBlocks(const CFX_RectF& rtText, int32_t iBlockIndex);
-  bool DrawString(CFX_RenderDevice* pFxDevice,
-                  const CFX_Matrix& tmDoc2Device,
-                  const CFX_RectF& rtClip,
-                  int32_t iBlock = 0);
-  bool IsLoaded() const { return m_pieceLines.GetSize() > 0; }
-  void Unload();
-  const CXFA_PieceLineArray* GetPieceLines();
-
-  bool m_bHasBlock;
-  CFX_Int32Array m_Blocks;
-
- private:
-  void GetTextDataNode();
-  CFDE_XMLNode* GetXMLContainerNode();
-  CFX_RTFBreak* CreateBreak(bool bDefault);
-  void InitBreak(FX_FLOAT fLineWidth);
-  void InitBreak(IFDE_CSSComputedStyle* pStyle,
-                 FDE_CSSDISPLAY eDisplay,
-                 FX_FLOAT fLineWidth,
-                 CFDE_XMLNode* pXMLNode,
-                 IFDE_CSSComputedStyle* pParentStyle = nullptr);
-  bool Loader(const CFX_SizeF& szText,
-              FX_FLOAT& fLinePos,
-              bool bSavePieces = true);
-  void LoadText(CXFA_Node* pNode,
-                const CFX_SizeF& szText,
-                FX_FLOAT& fLinePos,
-                bool bSavePieces);
-  bool LoadRichText(CFDE_XMLNode* pXMLNode,
-                    const CFX_SizeF& szText,
-                    FX_FLOAT& fLinePos,
-                    IFDE_CSSComputedStyle* pParentStyle,
-                    bool bSavePieces,
-                    CXFA_LinkUserData* pLinkData = nullptr,
-                    bool bEndBreak = true,
-                    bool bIsOl = false,
-                    int32_t iLiCount = 0);
-  bool AppendChar(const CFX_WideString& wsText,
-                  FX_FLOAT& fLinePos,
-                  FX_FLOAT fSpaceAbove,
-                  bool bSavePieces);
-  void AppendTextLine(uint32_t dwStatus,
-                      FX_FLOAT& fLinePos,
-                      bool bSavePieces,
-                      bool bEndBreak = false);
-  void EndBreak(uint32_t dwStatus, FX_FLOAT& fLinePos, bool bDefault);
-  bool IsEnd(bool bSavePieces);
-  void ProcessText(CFX_WideString& wsText);
-  void UpdateAlign(FX_FLOAT fHeight, FX_FLOAT fBottom);
-  void RenderString(CFDE_RenderDevice* pDevice,
-                    CFDE_Brush* pBrush,
-                    CXFA_PieceLine* pPieceLine,
-                    int32_t iPiece,
-                    FXTEXT_CHARPOS* pCharPos,
-                    const CFX_Matrix& tmDoc2Device);
-  void RenderPath(CFDE_RenderDevice* pDevice,
-                  CFDE_Pen* pPen,
-                  CXFA_PieceLine* pPieceLine,
-                  int32_t iPiece,
-                  FXTEXT_CHARPOS* pCharPos,
-                  const CFX_Matrix& tmDoc2Device);
-  int32_t GetDisplayPos(const XFA_TextPiece* pPiece,
-                        FXTEXT_CHARPOS* pCharPos,
-                        bool bCharCode = false);
-  bool ToRun(const XFA_TextPiece* pPiece, FX_RTFTEXTOBJ& tr);
-  void DoTabstops(IFDE_CSSComputedStyle* pStyle, CXFA_PieceLine* pPieceLine);
-  bool Layout(int32_t iBlock);
-  int32_t CountBlocks() const;
-
-  CXFA_TextProvider* m_pTextProvider;
-  CXFA_Node* m_pTextDataNode;
-  bool m_bRichText;
-  std::unique_ptr<IFX_MemoryAllocator> m_pAllocator;
-  std::unique_ptr<CFX_RTFBreak> m_pBreak;
-  std::unique_ptr<CXFA_LoaderContext> m_pLoader;
-  int32_t m_iLines;
-  FX_FLOAT m_fMaxWidth;
-  CXFA_TextParser m_textParser;
-  CXFA_PieceLineArray m_pieceLines;
-  std::unique_ptr<CXFA_TextTabstopsContext> m_pTabstopContext;
-  bool m_bBlockContinue;
-};
-
-#endif  // XFA_FXFA_APP_XFA_TEXTLAYOUT_H_