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Unified Diff: core/fpdftext/text_int.h

Issue 1796303002: Tidy fpdftext/ directory (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: rebase Created 4 years, 9 months ago
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Index: core/fpdftext/text_int.h
diff --git a/core/fpdftext/text_int.h b/core/fpdftext/text_int.h
deleted file mode 100644
index 42e254ee63ff99fab50069f69c2d1bcde437d407..0000000000000000000000000000000000000000
--- a/core/fpdftext/text_int.h
+++ /dev/null
@@ -1,246 +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 CORE_FPDFTEXT_TEXT_INT_H_
-#define CORE_FPDFTEXT_TEXT_INT_H_
-
-#include <deque>
-#include <vector>
-
-#include "core/fpdftext/include/ipdf_linkextract.h"
-#include "core/fpdftext/include/ipdf_textpage.h"
-#include "core/fpdftext/include/ipdf_textpagefind.h"
-#include "core/include/fpdfapi/fpdf_page.h"
-#include "core/include/fxcrt/fx_basic.h"
-
-class CFX_BidiChar;
-class CPDF_FormObject;
-class CPDF_LinkExtract;
-class CPDF_TextPageFind;
-
-#define FPDFTEXT_CHAR_ERROR -1
-#define FPDFTEXT_CHAR_NORMAL 0
-#define FPDFTEXT_CHAR_GENERATED 1
-#define FPDFTEXT_CHAR_UNUNICODE 2
-#define FPDFTEXT_CHAR_HYPHEN 3
-#define FPDFTEXT_CHAR_PIECE 4
-#define FPDFTEXT_MC_PASS 0
-#define FPDFTEXT_MC_DONE 1
-#define FPDFTEXT_MC_DELAY 2
-
-struct PAGECHAR_INFO {
- int m_CharCode;
- FX_WCHAR m_Unicode;
- FX_FLOAT m_OriginX;
- FX_FLOAT m_OriginY;
- int32_t m_Flag;
- CFX_FloatRect m_CharBox;
- CPDF_TextObject* m_pTextObj;
- CFX_Matrix m_Matrix;
- int m_Index;
-};
-
-struct FPDF_SEGMENT {
- int m_Start;
- int m_nCount;
-};
-
-struct PDFTEXT_Obj {
- CPDF_TextObject* m_pTextObj;
- CFX_Matrix m_formMatrix;
-};
-
-class CPDF_TextPage : public IPDF_TextPage {
- public:
- CPDF_TextPage(const CPDF_Page* pPage, int flags);
- ~CPDF_TextPage() override {}
-
- // IPDF_TextPage:
- void ParseTextPage() override;
- bool IsParsed() const override { return m_bIsParsed; }
- int CharIndexFromTextIndex(int TextIndex) const override;
- int TextIndexFromCharIndex(int CharIndex) const override;
- int CountChars() const override;
- void GetCharInfo(int index, FPDF_CHAR_INFO* info) const override;
- void GetRectArray(int start,
- int nCount,
- CFX_RectArray& rectArray) const override;
- int GetIndexAtPos(CFX_FloatPoint point,
- FX_FLOAT xTolerance,
- FX_FLOAT yTolerance) const override;
- int GetIndexAtPos(FX_FLOAT x,
- FX_FLOAT y,
- FX_FLOAT xTolerance,
- FX_FLOAT yTolerance) const override;
- CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const override;
- void GetRectsArrayByRect(const CFX_FloatRect& rect,
- CFX_RectArray& resRectArray) const override;
- CFX_WideString GetPageText(int start = 0, int nCount = -1) const override;
- int CountRects(int start, int nCount) override;
- void GetRect(int rectIndex,
- FX_FLOAT& left,
- FX_FLOAT& top,
- FX_FLOAT& right,
- FX_FLOAT& bottom) const override;
- FX_BOOL GetBaselineRotate(int rectIndex, int& Rotate) override;
- FX_BOOL GetBaselineRotate(const CFX_FloatRect& rect, int& Rotate) override;
- int CountBoundedSegments(FX_FLOAT left,
- FX_FLOAT top,
- FX_FLOAT right,
- FX_FLOAT bottom,
- FX_BOOL bContains = FALSE) override;
- void GetBoundedSegment(int index, int& start, int& count) const override;
- int GetWordBreak(int index, int direction) const override;
-
- static FX_BOOL IsRectIntersect(const CFX_FloatRect& rect1,
- const CFX_FloatRect& rect2);
- static FX_BOOL IsLetter(FX_WCHAR unicode);
-
- private:
- FX_BOOL IsHyphen(FX_WCHAR curChar);
- bool IsControlChar(const PAGECHAR_INFO& charInfo);
- FX_BOOL GetBaselineRotate(int start, int end, int& Rotate);
- void ProcessObject();
- void ProcessFormObject(CPDF_FormObject* pFormObj,
- const CFX_Matrix& formMatrix);
- void ProcessTextObject(PDFTEXT_Obj pObj);
- void ProcessTextObject(CPDF_TextObject* pTextObj,
- const CFX_Matrix& formMatrix,
- const CPDF_PageObjectList* pObjList,
- CPDF_PageObjectList::const_iterator ObjPos);
- int ProcessInsertObject(const CPDF_TextObject* pObj,
- const CFX_Matrix& formMatrix);
- FX_BOOL GenerateCharInfo(FX_WCHAR unicode, PAGECHAR_INFO& info);
- FX_BOOL IsSameAsPreTextObject(CPDF_TextObject* pTextObj,
- const CPDF_PageObjectList* pObjList,
- CPDF_PageObjectList::const_iterator ObjPos);
- FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1,
- CPDF_TextObject* pTextObj2);
- int GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const;
- void CloseTempLine();
- void OnPiece(CFX_BidiChar* pBidi, CFX_WideString& str);
- int32_t PreMarkedContent(PDFTEXT_Obj pObj);
- void ProcessMarkedContent(PDFTEXT_Obj pObj);
- void CheckMarkedContentObject(int32_t& start, int32_t& nCount) const;
- void FindPreviousTextObject(void);
- void AddCharInfoByLRDirection(FX_WCHAR wChar, PAGECHAR_INFO info);
- void AddCharInfoByRLDirection(FX_WCHAR wChar, PAGECHAR_INFO info);
- int32_t GetTextObjectWritingMode(const CPDF_TextObject* pTextObj);
- int32_t FindTextlineFlowDirection();
-
- void SwapTempTextBuf(int32_t iCharListStartAppend, int32_t iBufStartAppend);
- FX_BOOL IsRightToLeft(const CPDF_TextObject* pTextObj,
- const CPDF_Font* pFont,
- int nItems) const;
-
- const CPDF_Page* const m_pPage;
- std::vector<FX_WORD> m_CharIndex;
- std::deque<PAGECHAR_INFO> m_CharList;
- std::deque<PAGECHAR_INFO> m_TempCharList;
- CFX_WideTextBuf m_TextBuf;
- CFX_WideTextBuf m_TempTextBuf;
- const int m_parserflag;
- CPDF_TextObject* m_pPreTextObj;
- CFX_Matrix m_perMatrix;
- bool m_bIsParsed;
- CFX_Matrix m_DisplayMatrix;
- CFX_ArrayTemplate<FPDF_SEGMENT> m_Segments;
- CFX_RectArray m_SelRects;
- CFX_ArrayTemplate<PDFTEXT_Obj> m_LineObj;
- int32_t m_TextlineDir;
- CFX_FloatRect m_CurlineRect;
-};
-
-class CPDF_TextPageFind : public IPDF_TextPageFind {
- public:
- explicit CPDF_TextPageFind(const IPDF_TextPage* pTextPage);
- ~CPDF_TextPageFind() override {}
-
- // IPDF_TextPageFind
- FX_BOOL FindFirst(const CFX_WideString& findwhat,
- int flags,
- int startPos = 0) override;
- FX_BOOL FindNext() override;
- FX_BOOL FindPrev() override;
- void GetRectArray(CFX_RectArray& rects) const override;
- int GetCurOrder() const override;
- int GetMatchedCount() const override;
-
- protected:
- void ExtractFindWhat(const CFX_WideString& findwhat);
- FX_BOOL IsMatchWholeWord(const CFX_WideString& csPageText,
- int startPos,
- int endPos);
- FX_BOOL ExtractSubString(CFX_WideString& rString,
- const FX_WCHAR* lpszFullString,
- int iSubString,
- FX_WCHAR chSep);
- CFX_WideString MakeReverse(const CFX_WideString& str);
- int ReverseFind(const CFX_WideString& csPageText,
- const CFX_WideString& csWord,
- int nStartPos,
- int& WordLength);
- int GetCharIndex(int index) const;
-
- private:
- std::vector<FX_WORD> m_CharIndex;
- const IPDF_TextPage* m_pTextPage;
- CFX_WideString m_strText;
- CFX_WideString m_findWhat;
- int m_flags;
- std::vector<CFX_WideString> m_csFindWhatArray;
- int m_findNextStart;
- int m_findPreStart;
- FX_BOOL m_bMatchCase;
- FX_BOOL m_bMatchWholeWord;
- int m_resStart;
- int m_resEnd;
- CFX_RectArray m_resArray;
- FX_BOOL m_IsFind;
-};
-
-class CPDF_LinkExt {
- public:
- CPDF_LinkExt() {}
- int m_Start;
- int m_Count;
- CFX_WideString m_strUrl;
- virtual ~CPDF_LinkExt() {}
-};
-
-typedef CFX_ArrayTemplate<CPDF_LinkExt*> LINK_InfoArray;
-
-class CPDF_LinkExtract : public IPDF_LinkExtract {
- public:
- CPDF_LinkExtract();
- ~CPDF_LinkExtract() override;
-
- // IPDF_LinkExtract
- FX_BOOL ExtractLinks(const IPDF_TextPage* pTextPage) override;
- int CountLinks() const override;
- CFX_WideString GetURL(int index) const override;
- void GetBoundedSegment(int index, int& start, int& count) const override;
- void GetRects(int index, CFX_RectArray& rects) const override;
-
- FX_BOOL IsExtract() const { return m_bIsParsed; }
-
- protected:
- void ParseLink();
- void DeleteLinkList();
- FX_BOOL CheckWebLink(CFX_WideString& strBeCheck);
- bool CheckMailLink(CFX_WideString& str);
- void AppendToLinkList(int start, int count, const CFX_WideString& strUrl);
-
- private:
- LINK_InfoArray m_LinkList;
- const CPDF_TextPage* m_pTextPage;
- CFX_WideString m_strPageText;
- bool m_bIsParsed;
-};
-
-FX_STRSIZE FX_Unicode_GetNormalization(FX_WCHAR wch, FX_WCHAR* pDst);
-
-#endif // CORE_FPDFTEXT_TEXT_INT_H_
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