Merge to XFA: Kill unused IPDF_ classes.

core/include/fpdftext/fpdf_text.h

 // 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_INCLUDE_FPDFTEXT_FPDF_TEXT_H_
 #define CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_
 
 #include "../fpdfapi/fpdf_page.h"
 #include "../fpdfapi/fpdf_pageobj.h"
 #include "../fpdfapi/fpdf_parser.h"
 
 class CPDF_PageObjects;
+class IPDF_LinkExtract;
+class IPDF_ReflowedPage;
+class IPDF_TextPage;
+class IPDF_TextPageFind;
+
 #define PDF2TXT_AUTO_ROTATE             1
 #define PDF2TXT_AUTO_WIDTH              2
 #define PDF2TXT_KEEP_COLUMN             4
 #define PDF2TXT_USE_OCR                 8
 #define PDF2TXT_INCLUDE_INVISIBLE       16
 void PDF_GetPageText(CFX_ByteStringArray& lines, CPDF_Document* pDoc, CPDF_Dictionary* pPage,
                      int iMinWidth, FX_DWORD flags);
 void PDF_GetPageText_Unicode(CFX_WideStringArray& lines, CPDF_Document* pDoc, CPDF_Dictionary* pPage,
                              int iMinWidth, FX_DWORD flags);
 void PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer, CPDF_Document* pDoc, CPDF_Dictionary* pPage,
                                FX_DWORD flags);
 CFX_WideString PDF_GetFirstTextLine_Unicode(CPDF_Document* pDoc, CPDF_Dictionary* pPage);
-class IPDF_TextPage;
-class IPDF_LinkExtract;
-class IPDF_TextPageFind;
 #define CHAR_ERROR                      -1
 #define CHAR_NORMAL                     0
 #define CHAR_GENERATED          1
 #define CHAR_UNUNICODE          2
 typedef struct {
     FX_WCHAR                    m_Unicode;
     FX_WCHAR                    m_Charcode;
     FX_INT32                    m_Flag;
     FX_FLOAT                    m_FontSize;
     FX_FLOAT                    m_OriginX;
     FX_FLOAT                    m_OriginY;
     CFX_FloatRect               m_CharBox;
     CPDF_TextObject*    m_pTextObj;
     CFX_AffineMatrix    m_Matrix;
 } FPDF_CHAR_INFO;
 typedef CFX_ArrayTemplate<CFX_FloatRect> CFX_RectArray;
 #define FPDFTEXT_LRTB   0
 #define FPDFTEXT_RLTB   1
 #define FPDFTEXT_TBRL   2
 #define FPDFTEXT_LEFT                   -1
 #define FPDFTEXT_RIGHT                  1
 #define FPDFTEXT_UP                             -2
 #define FPDFTEXT_DOWN                   2
-class IPDF_ReflowedPage;
 #define FPDFTEXT_WRITINGMODE_UNKNOW     0
 #define FPDFTEXT_WRITINGMODE_LRTB       1
 #define FPDFTEXT_WRITINGMODE_RLTB       2
 #define FPDFTEXT_WRITINGMODE_TBRL       3
 class CPDFText_ParseOptions 
 {
 public:
 
     CPDFText_ParseOptions();
     FX_BOOL                     m_bGetCharCodeOnly;
@@ skipping 97 matching lines @@
     virtual int                                 CountLinks() const = 0;
 
     virtual CFX_WideString              GetURL(int index) const = 0;
 
     virtual     void                            GetBoundedSegment(int index, int& start, int& count) const = 0;
 
     virtual void                                GetRects(int index, CFX_RectArray& rects) const = 0;
 };
 
 #endif  // CORE_INCLUDE_FPDFTEXT_FPDF_TEXT_H_