Simplify PDFium by removing code that's not used in the open source repo.

core/src/fpdfapi/fpdf_page/pageint.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 _PAGEINT_H_
 #define _PAGEINT_H_
 
 #include "../../../include/fpdfapi/fpdf_pageobj.h"
 #define PARSE_STEP_LIMIT                100
 #define STREAM_PARSE_BUFSIZE    20480
 class CPDF_QuickFontCache;
-#ifndef _FPDFAPI_MINI_
 class CPDF_StreamParser : public CFX_Object
 {
 public:
 
     CPDF_StreamParser(const FX_BYTE* pData, FX_DWORD dwSize);
     ~CPDF_StreamParser();
 
     CPDF_Stream*                ReadInlineStream(CPDF_Document* pDoc, CPDF_Dictionary* pDict, CPDF_Object* pCSObj, FX_BOOL bDecode);
     typedef enum { EndOfData, Number, Keyword, Name, Others } SyntaxType;
 
@@ skipping 27 matching lines @@
     void                                GetNextWord(FX_BOOL& bIsNumber);
     CFX_ByteString              ReadString();
     CFX_ByteString              ReadHexString();
     const FX_BYTE*              m_pBuf;
     FX_DWORD                    m_Size;
     FX_DWORD                    m_Pos;
     FX_BYTE                             m_WordBuffer[256];
     FX_DWORD                    m_WordSize;
     CPDF_Object*                m_pLastObj;
 };
-#endif
 typedef enum {
     PDFOP_CloseFillStrokePath = 0, PDFOP_FillStrokePath,
     PDFOP_CloseEOFillStrokePath, PDFOP_EOFillStrokePath,
     PDFOP_BeginMarkedContent_Dictionary, PDFOP_BeginImage,
     PDFOP_BeginMarkedContent, PDFOP_BeginText,
     PDFOP_BeginSectionUndefined, PDFOP_CurveTo_123,
     PDFOP_ConcatMatrix, PDFOP_SetColorSpace_Fill,
     PDFOP_SetColorSpace_Stroke, PDFOP_SetDash,
     PDFOP_SetCharWidth, PDFOP_SetCachedDevice,
     PDFOP_ExecuteXObject, PDFOP_MarkPlace_Dictionary,
@@ skipping 37 matching lines @@
                 FX_FLOAT m_Float;
             };
         } m_Number;
         CPDF_Object*    m_pObject;
         struct {
             int                 m_Len;
             char                m_Buffer[32];
         } m_Name;
     };
 } _ContentParam;
-#if defined(_FPDFAPI_MINI_)
-#define _FPDF_MAX_FORM_LEVEL_           17
-#else
 #define _FPDF_MAX_FORM_LEVEL_           30
-#endif
 #define _FPDF_MAX_TYPE3_FORM_LEVEL_     4
 #define _FPDF_MAX_OBJECT_STACK_SIZE_ 512
 class CPDF_StreamContentParser : public CFX_Object
 {
 public:
     CPDF_StreamContentParser();
     ~CPDF_StreamContentParser();
     FX_BOOL Initialize();
     void        PrepareParse(CPDF_Document* pDoc, CPDF_Dictionary* pPageResources, CPDF_Dictionary* pParentResources,
                          CFX_AffineMatrix* pmtContentToUser,
@@ skipping 21 matching lines @@
     CFX_ByteString              GetString(FX_DWORD index);
     FX_FLOAT                    GetNumber(FX_DWORD index);
     FX_FLOAT            GetNumber16(FX_DWORD index);
     int                                 GetInteger(FX_DWORD index)
     {
         return (FX_INT32)(GetNumber(index));
     }
     FX_BOOL                             OnOperator(FX_LPCSTR op);
     void                                BigCaseCaller(int index);
     FX_BOOL                             m_bAbort;
-#ifndef _FPDFAPI_MINI_
     CPDF_StreamParser*  m_pSyntax;
     FX_DWORD                    GetParsePos()
     {
         return m_pSyntax->GetPos();
     }
-#else
-    int                                 m_WordState;
-    void                                InputData(FX_LPCBYTE src_buf, FX_DWORD src_size);
-    void                                Finish();
-    void                                StartArray();
-    void                                EndArray();
-    void                                StartDict();
-    void                                EndDict();
-    void                                EndName();
-    void                                EndNumber();
-    void                                EndKeyword();
-    void                                EndHexString();
-    void                                EndString();
-    void                                EndImageDict();
-    void                                EndInlineImage();
-    FX_LPBYTE                   m_pWordBuf;
-    FX_DWORD                    m_WordSize;
-    CFX_BinaryBuf               m_StringBuf;
-    int                                 m_StringLevel, m_StringState, m_EscCode;
-    void                                AddContainer(CPDF_Object* pObject);
-    FX_BOOL                             SetToCurObj(CPDF_Object* pObject);
-    FX_LPBYTE                   m_pDictName;
-    FX_BOOL                             m_bDictName;
-    CPDF_Object**               m_pObjectStack;
-    FX_BOOL*                    m_pObjectState;
-    FX_DWORD                    m_ObjectSize;
-    int                                 m_InlineImageState;
-    FX_BYTE                             m_InlineWhiteChar;
-    CFX_BinaryBuf               m_ImageSrcBuf;
-    FX_LPBYTE                   m_pStreamBuf;
-#endif
     CPDF_AllStates*             m_pCurStates;
     CPDF_ContentMark    m_CurContentMark;
     CFX_PtrArray                m_ClipTextList;
     CPDF_TextObject*    m_pLastTextObject;
     FX_FLOAT                    m_DefFontSize;
     void                                AddTextObject(CFX_ByteString* pText, FX_FLOAT fInitKerning, FX_FLOAT* pKerning, int count);
 
     void                                ConvertUserSpace(FX_FLOAT& x, FX_FLOAT& y);
     void                                ConvertTextSpace(FX_FLOAT& x, FX_FLOAT& y);
     void                                OnChangeTextMatrix();
-#ifndef _FPDFAPI_MINI_
     FX_DWORD                    Parse(FX_LPCBYTE pData, FX_DWORD dwSize, FX_DWORD max_cost);
     void                                ParsePathObject();
-#endif
     int                                 m_CompatCount;
     FX_PATHPOINT*               m_pPathPoints;
     int                                 m_PathPointCount;
     int                                 m_PathAllocSize;
     FX_FLOAT                    m_PathStartX, m_PathStartY;
     FX_FLOAT                    m_PathCurrentX, m_PathCurrentY;
     int                                 m_PathClipType;
     void                                AddPathPoint(FX_FLOAT x, FX_FLOAT y, int flag);
     void                                AddPathRect(FX_FLOAT x, FX_FLOAT y, FX_FLOAT w, FX_FLOAT h);
     void                                AddPathObject(int FillType, FX_BOOL bStroke);
@@ skipping 271 matching lines @@
         CFX_ByteString  m_Prefix;
         int                             m_nIndex;
     };
     ~CPDF_ResourceNaming();
     CFX_ByteString              GetName(const CPDF_Dictionary* pResList, FX_LPCSTR szType);
 protected:
     CFX_MapByteStringToPtr      m_NamingCache;
 };
 
 #endif  // _PAGEINT_H_