clang-format all pdfium code.

core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp

 // 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
 
 #include "../../../include/fxcrt/fx_ext.h"
 #include "../../../include/fpdfapi/fpdf_serial.h"
 #include "editint.h"
 
-#define PDF_OBJECTSTREAM_MAXLENGTH      (256 * 1024)
-#define PDF_XREFSTREAM_MAXSIZE          10000
-extern void FlateEncode(const uint8_t* src_buf, FX_DWORD src_data, uint8_t*& dest_buf, FX_DWORD& dest_size);
-extern void FlateEncode(const uint8_t* src_buf, FX_DWORD src_size, int predictor, int Colors, int BitsPerComponent, int Columns,
-                        uint8_t*& dest_buf, FX_DWORD& dest_size);
+#define PDF_OBJECTSTREAM_MAXLENGTH (256 * 1024)
+#define PDF_XREFSTREAM_MAXSIZE 10000
+extern void FlateEncode(const uint8_t* src_buf,
+                        FX_DWORD src_data,
+                        uint8_t*& dest_buf,
+                        FX_DWORD& dest_size);
+extern void FlateEncode(const uint8_t* src_buf,
+                        FX_DWORD src_size,
+                        int predictor,
+                        int Colors,
+                        int BitsPerComponent,
+                        int Columns,
+                        uint8_t*& dest_buf,
+                        FX_DWORD& dest_size);
 extern FX_BOOL IsSignatureDict(const CPDF_Dictionary* pDict);
-int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *pFile, FX_FILESIZE& offset)
-{
-    int32_t len = 0;
-    if (pObj == NULL) {
-        if (pFile->AppendString(FX_BSTRC(" null")) < 0) {
-            return -1;
-        }
-        offset += 5;
-        return 1;
-    }
-    switch (pObj->GetType()) {
-        case PDFOBJ_NULL:
-            if (pFile->AppendString(FX_BSTRC(" null")) < 0) {
-                return -1;
-            }
-            offset += 5;
-            break;
-        case PDFOBJ_BOOLEAN:
-        case PDFOBJ_NUMBER:
-            if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                return -1;
-            }
-            if ((len = pFile->AppendString(pObj->GetString())) < 0) {
-                return -1;
-            }
-            offset += len + 1;
-            break;
-        case PDFOBJ_STRING: {
-                CFX_ByteString str = pObj->GetString();
-                FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
-                if ((len = pFile->AppendString(PDF_EncodeString(str, bHex))) < 0) {
-                    return -1;
-                }
-                offset += len;
-                break;
-            }
-        case PDFOBJ_NAME: {
-                if (pFile->AppendString(FX_BSTRC("/")) < 0) {
-                    return -1;
-                }
-                CFX_ByteString str = pObj->GetString();
-                if ((len = pFile->AppendString(PDF_NameEncode(str))) < 0) {
-                    return -1;
-                }
-                offset += len + 1;
-                break;
-            }
-        case PDFOBJ_REFERENCE: {
-                if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                    return -1;
-                }
-                CPDF_Reference* p = (CPDF_Reference*)pObj;
-                if ((len = pFile->AppendDWord(p->GetRefObjNum())) < 0) {
-                    return -1;
-                }
-                if (pFile->AppendString(FX_BSTRC(" 0 R ")) < 0) {
-                    return -1;
-                }
-                offset += len + 6;
-                break;
-            }
-        case PDFOBJ_ARRAY: {
-                if (pFile->AppendString(FX_BSTRC("[")) < 0) {
-                    return -1;
-                }
-                offset += 1;
-                CPDF_Array* p = (CPDF_Array*)pObj;
-                for (FX_DWORD i = 0; i < p->GetCount(); i ++) {
-                    CPDF_Object* pElement = p->GetElement(i);
-                    if (pElement->GetObjNum()) {
-                        if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                            return -1;
-                        }
-                        if ((len = pFile->AppendDWord(pElement->GetObjNum())) < 0) {
-                            return -1;
-                        }
-                        if (pFile->AppendString(FX_BSTRC(" 0 R")) < 0) {
-                            return -1;
-                        }
-                        offset += len + 5;
-                    } else {
-                        if (PDF_CreatorAppendObject(pElement, pFile, offset) < 0) {
-                            return -1;
-                        }
-                    }
-                }
-                if (pFile->AppendString(FX_BSTRC("]")) < 0) {
-                    return -1;
-                }
-                offset += 1;
-                break;
-            }
-        case PDFOBJ_DICTIONARY: {
-                if (pFile->AppendString(FX_BSTRC("<<")) < 0) {
-                    return -1;
-                }
-                offset += 2;
-                CPDF_Dictionary* p = (CPDF_Dictionary*)pObj;
-                FX_POSITION pos = p->GetStartPos();
-                while (pos) {
-                    CFX_ByteString key;
-                    CPDF_Object* pValue = p->GetNextElement(pos, key);
-                    if (pFile->AppendString(FX_BSTRC("/")) < 0) {
-                        return -1;
-                    }
-                    if ((len = pFile->AppendString(PDF_NameEncode(key))) < 0) {
-                        return -1;
-                    }
-                    offset += len + 1;
-                    if (pValue->GetObjNum()) {
-                        if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                            return -1;
-                        }
-                        if ((len = pFile->AppendDWord(pValue->GetObjNum())) < 0) {
-                            return -1;
-                        }
-                        if (pFile->AppendString(FX_BSTRC(" 0 R")) < 0) {
-                            return -1;
-                        }
-                        offset += len + 5;
-                    } else {
-                        if (PDF_CreatorAppendObject(pValue, pFile, offset) < 0) {
-                            return -1;
-                        }
-                    }
-                }
-                if (pFile->AppendString(FX_BSTRC(">>")) < 0) {
-                    return -1;
-                }
-                offset += 2;
-                break;
-            }
-        case PDFOBJ_STREAM: {
-                CPDF_Stream* p = (CPDF_Stream*)pObj;
-                if (PDF_CreatorAppendObject(p->GetDict(), pFile, offset) < 0) {
-                    return -1;
-                }
-                if (pFile->AppendString(FX_BSTRC("stream\r\n")) < 0) {
-                    return -1;
-                }
-                offset += 8;
-                CPDF_StreamAcc acc;
-                acc.LoadAllData(p, TRUE);
-                if (pFile->AppendBlock(acc.GetData(), acc.GetSize()) < 0) {
-                    return -1;
-                }
-                offset += acc.GetSize();
-                if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream"))) < 0) {
-                    return -1;
-                }
-                offset += len;
-                break;
-            }
-        default:
-            ASSERT(FALSE);
-            break;
-    }
+int32_t PDF_CreatorAppendObject(const CPDF_Object* pObj,
+                                CFX_FileBufferArchive* pFile,
+                                FX_FILESIZE& offset) {
+  int32_t len = 0;
+  if (pObj == NULL) {
+    if (pFile->AppendString(FX_BSTRC(" null")) < 0) {
+      return -1;
+    }
+    offset += 5;
     return 1;
-}
-int32_t PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CFX_FileBufferArchive* pFile, CPDF_Array* pIDArray, FX_BOOL bCompress)
-{
-    FX_FILESIZE offset = 0;
-    int32_t len = 0;
-    FXSYS_assert(pDocument && pFile);
-    CPDF_Parser *pParser = (CPDF_Parser*)pDocument->GetParser();
-    if (pParser) {
-        CPDF_Dictionary* p = pParser->GetTrailer();
-        FX_POSITION pos = p->GetStartPos();
-        while (pos) {
-            CFX_ByteString key;
-            CPDF_Object* pValue = p->GetNextElement(pos, key);
-            if (key == FX_BSTRC("Encrypt") || key == FX_BSTRC("Size") || key == FX_BSTRC("Filter") ||
-                    key == FX_BSTRC("Index") || key == FX_BSTRC("Length") || key == FX_BSTRC("Prev") ||
-                    key == FX_BSTRC("W") || key == FX_BSTRC("XRefStm") || key == FX_BSTRC("Type") || key == FX_BSTRC("ID")) {
-                continue;
-            }
-            if (bCompress && key == FX_BSTRC("DecodeParms")) {
-                continue;
-            }
-            if (pFile->AppendString((FX_BSTRC("/"))) < 0) {
-                return -1;
-            }
-            if ((len = pFile->AppendString(PDF_NameEncode(key))) < 0) {
-                return -1;
-            }
-            offset += len + 1;
-            if (pValue->GetObjNum()) {
-                if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                    return -1;
-                }
-                if ((len = pFile->AppendDWord(pValue->GetObjNum())) < 0) {
-                    return -1;
-                }
-                if (pFile->AppendString(FX_BSTRC(" 0 R ")) < 0) {
-                    return -1;
-                }
-                offset += len + 6;
-            } else {
-                if (PDF_CreatorAppendObject(pValue, pFile, offset) < 0) {
-                    return -1;
-                }
-            }
-        }
-        if (pIDArray) {
-            if (pFile->AppendString((FX_BSTRC("/ID"))) < 0) {
-                return -1;
-            }
-            offset += 3;
-            if (PDF_CreatorAppendObject(pIDArray, pFile, offset) < 0) {
-                return -1;
-            }
-        }
-        return offset;
-    }
-    if (pFile->AppendString(FX_BSTRC("\r\n/Root ")) < 0) {
-        return -1;
-    }
-    if ((len = pFile->AppendDWord(pDocument->GetRoot()->GetObjNum())) < 0) {
-        return -1;
+  }
+  switch (pObj->GetType()) {
+    case PDFOBJ_NULL:
+      if (pFile->AppendString(FX_BSTRC(" null")) < 0) {
+        return -1;
+      }
+      offset += 5;
+      break;
+    case PDFOBJ_BOOLEAN:
+    case PDFOBJ_NUMBER:
+      if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+        return -1;
+      }
+      if ((len = pFile->AppendString(pObj->GetString())) < 0) {
+        return -1;
+      }
+      offset += len + 1;
+      break;
+    case PDFOBJ_STRING: {
+      CFX_ByteString str = pObj->GetString();
+      FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
+      if ((len = pFile->AppendString(PDF_EncodeString(str, bHex))) < 0) {
+        return -1;
+      }
+      offset += len;
+      break;
+    }
+    case PDFOBJ_NAME: {
+      if (pFile->AppendString(FX_BSTRC("/")) < 0) {
+        return -1;
+      }
+      CFX_ByteString str = pObj->GetString();
+      if ((len = pFile->AppendString(PDF_NameEncode(str))) < 0) {
+        return -1;
+      }
+      offset += len + 1;
+      break;
+    }
+    case PDFOBJ_REFERENCE: {
+      if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+        return -1;
+      }
+      CPDF_Reference* p = (CPDF_Reference*)pObj;
+      if ((len = pFile->AppendDWord(p->GetRefObjNum())) < 0) {
+        return -1;
+      }
+      if (pFile->AppendString(FX_BSTRC(" 0 R ")) < 0) {
+        return -1;
+      }
+      offset += len + 6;
+      break;
+    }
+    case PDFOBJ_ARRAY: {
+      if (pFile->AppendString(FX_BSTRC("[")) < 0) {
+        return -1;
+      }
+      offset += 1;
+      CPDF_Array* p = (CPDF_Array*)pObj;
+      for (FX_DWORD i = 0; i < p->GetCount(); i++) {
+        CPDF_Object* pElement = p->GetElement(i);
+        if (pElement->GetObjNum()) {
+          if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+            return -1;
+          }
+          if ((len = pFile->AppendDWord(pElement->GetObjNum())) < 0) {
+            return -1;
+          }
+          if (pFile->AppendString(FX_BSTRC(" 0 R")) < 0) {
+            return -1;
+          }
+          offset += len + 5;
+        } else {
+          if (PDF_CreatorAppendObject(pElement, pFile, offset) < 0) {
+            return -1;
+          }
+        }
+      }
+      if (pFile->AppendString(FX_BSTRC("]")) < 0) {
+        return -1;
+      }
+      offset += 1;
+      break;
+    }
+    case PDFOBJ_DICTIONARY: {
+      if (pFile->AppendString(FX_BSTRC("<<")) < 0) {
+        return -1;
+      }
+      offset += 2;
+      CPDF_Dictionary* p = (CPDF_Dictionary*)pObj;
+      FX_POSITION pos = p->GetStartPos();
+      while (pos) {
+        CFX_ByteString key;
+        CPDF_Object* pValue = p->GetNextElement(pos, key);
+        if (pFile->AppendString(FX_BSTRC("/")) < 0) {
+          return -1;
+        }
+        if ((len = pFile->AppendString(PDF_NameEncode(key))) < 0) {
+          return -1;
+        }
+        offset += len + 1;
+        if (pValue->GetObjNum()) {
+          if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+            return -1;
+          }
+          if ((len = pFile->AppendDWord(pValue->GetObjNum())) < 0) {
+            return -1;
+          }
+          if (pFile->AppendString(FX_BSTRC(" 0 R")) < 0) {
+            return -1;
+          }
+          offset += len + 5;
+        } else {
+          if (PDF_CreatorAppendObject(pValue, pFile, offset) < 0) {
+            return -1;
+          }
+        }
+      }
+      if (pFile->AppendString(FX_BSTRC(">>")) < 0) {
+        return -1;
+      }
+      offset += 2;
+      break;
+    }
+    case PDFOBJ_STREAM: {
+      CPDF_Stream* p = (CPDF_Stream*)pObj;
+      if (PDF_CreatorAppendObject(p->GetDict(), pFile, offset) < 0) {
+        return -1;
+      }
+      if (pFile->AppendString(FX_BSTRC("stream\r\n")) < 0) {
+        return -1;
+      }
+      offset += 8;
+      CPDF_StreamAcc acc;
+      acc.LoadAllData(p, TRUE);
+      if (pFile->AppendBlock(acc.GetData(), acc.GetSize()) < 0) {
+        return -1;
+      }
+      offset += acc.GetSize();
+      if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream"))) < 0) {
+        return -1;
+      }
+      offset += len;
+      break;
+    }
+    default:
+      ASSERT(FALSE);
+      break;
+  }
+  return 1;
+}
+int32_t PDF_CreatorWriteTrailer(CPDF_Document* pDocument,
+                                CFX_FileBufferArchive* pFile,
+                                CPDF_Array* pIDArray,
+                                FX_BOOL bCompress) {
+  FX_FILESIZE offset = 0;
+  int32_t len = 0;
+  FXSYS_assert(pDocument && pFile);
+  CPDF_Parser* pParser = (CPDF_Parser*)pDocument->GetParser();
+  if (pParser) {
+    CPDF_Dictionary* p = pParser->GetTrailer();
+    FX_POSITION pos = p->GetStartPos();
+    while (pos) {
+      CFX_ByteString key;
+      CPDF_Object* pValue = p->GetNextElement(pos, key);
+      if (key == FX_BSTRC("Encrypt") || key == FX_BSTRC("Size") ||
+          key == FX_BSTRC("Filter") || key == FX_BSTRC("Index") ||
+          key == FX_BSTRC("Length") || key == FX_BSTRC("Prev") ||
+          key == FX_BSTRC("W") || key == FX_BSTRC("XRefStm") ||
+          key == FX_BSTRC("Type") || key == FX_BSTRC("ID")) {
+        continue;
+      }
+      if (bCompress && key == FX_BSTRC("DecodeParms")) {
+        continue;
+      }
+      if (pFile->AppendString((FX_BSTRC("/"))) < 0) {
+        return -1;
+      }
+      if ((len = pFile->AppendString(PDF_NameEncode(key))) < 0) {
+        return -1;
+      }
+      offset += len + 1;
+      if (pValue->GetObjNum()) {
+        if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+          return -1;
+        }
+        if ((len = pFile->AppendDWord(pValue->GetObjNum())) < 0) {
+          return -1;
+        }
+        if (pFile->AppendString(FX_BSTRC(" 0 R ")) < 0) {
+          return -1;
+        }
+        offset += len + 6;
+      } else {
+        if (PDF_CreatorAppendObject(pValue, pFile, offset) < 0) {
+          return -1;
+        }
+      }
+    }
+    if (pIDArray) {
+      if (pFile->AppendString((FX_BSTRC("/ID"))) < 0) {
+        return -1;
+      }
+      offset += 3;
+      if (PDF_CreatorAppendObject(pIDArray, pFile, offset) < 0) {
+        return -1;
+      }
+    }
+    return offset;
+  }
+  if (pFile->AppendString(FX_BSTRC("\r\n/Root ")) < 0) {
+    return -1;
+  }
+  if ((len = pFile->AppendDWord(pDocument->GetRoot()->GetObjNum())) < 0) {
+    return -1;
+  }
+  if (pFile->AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
+    return -1;
+  }
+  offset += len + 14;
+  if (pDocument->GetInfo()) {
+    if (pFile->AppendString(FX_BSTRC("/Info ")) < 0) {
+      return -1;
+    }
+    if ((len = pFile->AppendDWord(pDocument->GetInfo()->GetObjNum())) < 0) {
+      return -1;
     }
     if (pFile->AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
-        return -1;
-    }
-    offset += len + 14;
-    if (pDocument->GetInfo()) {
-        if (pFile->AppendString(FX_BSTRC("/Info ")) < 0) {
-            return -1;
-        }
-        if ((len = pFile->AppendDWord(pDocument->GetInfo()->GetObjNum())) < 0) {
-            return -1;
-        }
-        if (pFile->AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
-            return -1;
-        }
-        offset += len + 12;
-    }
-    if (pIDArray) {
-        if (pFile->AppendString((FX_BSTRC("/ID"))) < 0) {
-            return -1;
-        }
-        offset += 3;
-        if (PDF_CreatorAppendObject(pIDArray, pFile, offset) < 0) {
-            return -1;
-        }
-    }
-    return offset;
-}
-int32_t PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict, FX_DWORD dwObjNum, CFX_FileBufferArchive *pFile)
-{
-    if (!pEncryptDict) {
-        return 0;
-    }
-    FXSYS_assert(pFile);
-    FX_FILESIZE offset = 0;
-    int32_t len = 0;
-    if (pFile->AppendString(FX_BSTRC("/Encrypt")) < 0) {
-        return -1;
-    }
-    offset += 8;
-    if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-        return -1;
-    }
-    if ((len = pFile->AppendDWord(dwObjNum)) < 0) {
-        return -1;
-    }
-    if (pFile->AppendString(FX_BSTRC(" 0 R ")) < 0) {
-        return -1;
-    }
-    offset += len + 6;
-    return offset;
-}
-FX_BOOL PDF_GenerateFileID(FX_DWORD dwSeed1, FX_DWORD dwSeed2, FX_DWORD* pBuffer)
-{
-    if (!pBuffer) {
-        return FALSE;
-    }
-    void* pContext = FX_Random_MT_Start(dwSeed1);
-    int32_t i = 0;
-    for (i = 0; i < 2; i++) {
-        *pBuffer++ = FX_Random_MT_Generate(pContext);
-    }
-    FX_Random_MT_Close(pContext);
-    pContext = FX_Random_MT_Start(dwSeed2);
-    for (i = 0; i < 2; i++) {
-        *pBuffer++ = FX_Random_MT_Generate(pContext);
-    }
-    FX_Random_MT_Close(pContext);
+      return -1;
+    }
+    offset += len + 12;
+  }
+  if (pIDArray) {
+    if (pFile->AppendString((FX_BSTRC("/ID"))) < 0) {
+      return -1;
+    }
+    offset += 3;
+    if (PDF_CreatorAppendObject(pIDArray, pFile, offset) < 0) {
+      return -1;
+    }
+  }
+  return offset;
+}
+int32_t PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict,
+                                FX_DWORD dwObjNum,
+                                CFX_FileBufferArchive* pFile) {
+  if (!pEncryptDict) {
+    return 0;
+  }
+  FXSYS_assert(pFile);
+  FX_FILESIZE offset = 0;
+  int32_t len = 0;
+  if (pFile->AppendString(FX_BSTRC("/Encrypt")) < 0) {
+    return -1;
+  }
+  offset += 8;
+  if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+    return -1;
+  }
+  if ((len = pFile->AppendDWord(dwObjNum)) < 0) {
+    return -1;
+  }
+  if (pFile->AppendString(FX_BSTRC(" 0 R ")) < 0) {
+    return -1;
+  }
+  offset += len + 6;
+  return offset;
+}
+FX_BOOL PDF_GenerateFileID(FX_DWORD dwSeed1,
+                           FX_DWORD dwSeed2,
+                           FX_DWORD* pBuffer) {
+  if (!pBuffer) {
+    return FALSE;
+  }
+  void* pContext = FX_Random_MT_Start(dwSeed1);
+  int32_t i = 0;
+  for (i = 0; i < 2; i++) {
+    *pBuffer++ = FX_Random_MT_Generate(pContext);
+  }
+  FX_Random_MT_Close(pContext);
+  pContext = FX_Random_MT_Start(dwSeed2);
+  for (i = 0; i < 2; i++) {
+    *pBuffer++ = FX_Random_MT_Generate(pContext);
+  }
+  FX_Random_MT_Close(pContext);
+  return TRUE;
+}
+class CPDF_FlateEncoder {
+ public:
+  CPDF_FlateEncoder();
+  ~CPDF_FlateEncoder();
+  FX_BOOL Initialize(CPDF_Stream* pStream, FX_BOOL bFlateEncode);
+  FX_BOOL Initialize(const uint8_t* pBuffer,
+                     FX_DWORD size,
+                     FX_BOOL bFlateEncode,
+                     FX_BOOL bXRefStream = FALSE);
+  void CloneDict();
+  uint8_t* m_pData;
+  FX_DWORD m_dwSize;
+  CPDF_Dictionary* m_pDict;
+  FX_BOOL m_bCloned;
+  FX_BOOL m_bNewData;
+  CPDF_StreamAcc m_Acc;
+};
+CPDF_FlateEncoder::CPDF_FlateEncoder() {
+  m_pData = NULL;
+  m_dwSize = 0;
+  m_pDict = NULL;
+  m_bCloned = FALSE;
+  m_bNewData = FALSE;
+}
+void CPDF_FlateEncoder::CloneDict() {
+  if (!m_bCloned) {
+    m_pDict = (CPDF_Dictionary*)m_pDict->Clone();
+    m_bCloned = TRUE;
+  }
+}
+FX_BOOL CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream,
+                                      FX_BOOL bFlateEncode) {
+  m_Acc.LoadAllData(pStream, TRUE);
+  if ((pStream && pStream->GetDict() &&
+       pStream->GetDict()->KeyExist("Filter")) ||
+      !bFlateEncode) {
+    if (pStream->GetDict()->KeyExist("Filter") && !bFlateEncode) {
+      CPDF_StreamAcc destAcc;
+      destAcc.LoadAllData(pStream);
+      m_dwSize = destAcc.GetSize();
+      m_pData = (uint8_t*)destAcc.DetachData();
+      m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
+      m_pDict->RemoveAt(FX_BSTRC("Filter"));
+      m_bNewData = TRUE;
+      m_bCloned = TRUE;
+    } else {
+      m_pData = (uint8_t*)m_Acc.GetData();
+      m_dwSize = m_Acc.GetSize();
+      m_pDict = pStream->GetDict();
+    }
     return TRUE;
-}
-class CPDF_FlateEncoder
-{
-public:
-    CPDF_FlateEncoder();
-    ~CPDF_FlateEncoder();
-    FX_BOOL             Initialize(CPDF_Stream* pStream, FX_BOOL bFlateEncode);
-    FX_BOOL             Initialize(const uint8_t* pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream = FALSE);
-    void                CloneDict();
-    uint8_t*                    m_pData;
-    FX_DWORD                    m_dwSize;
-    CPDF_Dictionary*    m_pDict;
-    FX_BOOL                             m_bCloned;
-    FX_BOOL                             m_bNewData;
-    CPDF_StreamAcc              m_Acc;
+  }
+  m_pData = NULL;
+  m_dwSize = 0;
+  m_bNewData = TRUE;
+  m_bCloned = TRUE;
+  ::FlateEncode(m_Acc.GetData(), m_Acc.GetSize(), m_pData, m_dwSize);
+  m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
+  m_pDict->SetAtInteger("Length", m_dwSize);
+  m_pDict->SetAtName("Filter", "FlateDecode");
+  m_pDict->RemoveAt("DecodeParms");
+  return TRUE;
+}
+FX_BOOL CPDF_FlateEncoder::Initialize(const uint8_t* pBuffer,
+                                      FX_DWORD size,
+                                      FX_BOOL bFlateEncode,
+                                      FX_BOOL bXRefStream) {
+  if (!bFlateEncode) {
+    m_pData = (uint8_t*)pBuffer;
+    m_dwSize = size;
+    return TRUE;
+  }
+  m_bNewData = TRUE;
+  if (bXRefStream) {
+    ::FlateEncode(pBuffer, size, 12, 1, 8, 7, m_pData, m_dwSize);
+  } else {
+    ::FlateEncode(pBuffer, size, m_pData, m_dwSize);
+  }
+  return TRUE;
+}
+CPDF_FlateEncoder::~CPDF_FlateEncoder() {
+  if (m_bCloned && m_pDict) {
+    m_pDict->Release();
+  }
+  if (m_bNewData && m_pData) {
+    FX_Free(m_pData);
+  }
+}
+class CPDF_Encryptor {
+ public:
+  CPDF_Encryptor();
+  ~CPDF_Encryptor();
+  FX_BOOL Initialize(CPDF_CryptoHandler* pHandler,
+                     int objnum,
+                     uint8_t* src_data,
+                     FX_DWORD src_size);
+  uint8_t* m_pData;
+  FX_DWORD m_dwSize;
+  FX_BOOL m_bNewBuf;
 };
-CPDF_FlateEncoder::CPDF_FlateEncoder()
-{
-    m_pData = NULL;
-    m_dwSize = 0;
-    m_pDict = NULL;
-    m_bCloned = FALSE;
-    m_bNewData = FALSE;
-}
-void CPDF_FlateEncoder::CloneDict()
-{
-    if (!m_bCloned) {
-        m_pDict = (CPDF_Dictionary*)m_pDict->Clone();
-        m_bCloned = TRUE;
-    }
-}
-FX_BOOL CPDF_FlateEncoder::Initialize(CPDF_Stream* pStream, FX_BOOL bFlateEncode)
-{
-    m_Acc.LoadAllData(pStream, TRUE);
-    if ((pStream && pStream->GetDict() && pStream->GetDict()->KeyExist("Filter")) || !bFlateEncode) {
-        if (pStream->GetDict()->KeyExist("Filter") && !bFlateEncode) {
-            CPDF_StreamAcc destAcc;
-            destAcc.LoadAllData(pStream);
-            m_dwSize = destAcc.GetSize();
-            m_pData = (uint8_t*)destAcc.DetachData();
-            m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
-            m_pDict->RemoveAt(FX_BSTRC("Filter"));
-            m_bNewData = TRUE;
-            m_bCloned = TRUE;
-        } else {
-            m_pData = (uint8_t*)m_Acc.GetData();
-            m_dwSize = m_Acc.GetSize();
-            m_pDict = pStream->GetDict();
-        }
-        return TRUE;
-    }
-    m_pData = NULL;
-    m_dwSize = 0;
-    m_bNewData = TRUE;
-    m_bCloned = TRUE;
-    ::FlateEncode(m_Acc.GetData(), m_Acc.GetSize(), m_pData, m_dwSize);
-    m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
-    m_pDict->SetAtInteger("Length", m_dwSize);
-    m_pDict->SetAtName("Filter", "FlateDecode");
-    m_pDict->RemoveAt("DecodeParms");
+CPDF_Encryptor::CPDF_Encryptor() {
+  m_pData = NULL;
+  m_dwSize = 0;
+  m_bNewBuf = FALSE;
+}
+FX_BOOL CPDF_Encryptor::Initialize(CPDF_CryptoHandler* pHandler,
+                                   int objnum,
+                                   uint8_t* src_data,
+                                   FX_DWORD src_size) {
+  if (src_size == 0) {
     return TRUE;
-}
-FX_BOOL CPDF_FlateEncoder::Initialize(const uint8_t* pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream)
-{
-    if (!bFlateEncode) {
-        m_pData = (uint8_t*)pBuffer;
-        m_dwSize = size;
-        return TRUE;
-    }
-    m_bNewData = TRUE;
-    if (bXRefStream) {
-        ::FlateEncode(pBuffer, size, 12, 1, 8, 7, m_pData, m_dwSize);
-    } else {
-        ::FlateEncode(pBuffer, size, m_pData, m_dwSize);
-    }
+  }
+  if (pHandler == NULL) {
+    m_pData = (uint8_t*)src_data;
+    m_dwSize = src_size;
+    m_bNewBuf = FALSE;
     return TRUE;
-}
-CPDF_FlateEncoder::~CPDF_FlateEncoder()
-{
-    if (m_bCloned && m_pDict) {
-        m_pDict->Release();
-    }
-    if (m_bNewData && m_pData) {
-        FX_Free(m_pData);
-    }
-}
-class CPDF_Encryptor
-{
-public:
-    CPDF_Encryptor();
-    ~CPDF_Encryptor();
-    FX_BOOL             Initialize(CPDF_CryptoHandler* pHandler, int objnum, uint8_t* src_data, FX_DWORD src_size);
-    uint8_t*                    m_pData;
-    FX_DWORD                    m_dwSize;
-    FX_BOOL                             m_bNewBuf;
-};
-CPDF_Encryptor::CPDF_Encryptor()
-{
-    m_pData = NULL;
-    m_dwSize = 0;
-    m_bNewBuf = FALSE;
-}
-FX_BOOL CPDF_Encryptor::Initialize(CPDF_CryptoHandler* pHandler, int objnum, uint8_t* src_data, FX_DWORD src_size)
-{
-    if (src_size == 0) {
-        return TRUE;
-    }
-    if (pHandler == NULL) {
-        m_pData = (uint8_t*)src_data;
-        m_dwSize = src_size;
-        m_bNewBuf = FALSE;
-        return TRUE;
-    }
-    m_dwSize = pHandler->EncryptGetSize(objnum, 0, src_data, src_size);
-    m_pData = FX_Alloc(uint8_t, m_dwSize);
-    pHandler->EncryptContent(objnum, 0, src_data, src_size, m_pData, m_dwSize);
-    m_bNewBuf = TRUE;
-    return TRUE;
-}
-CPDF_Encryptor::~CPDF_Encryptor()
-{
-    if (m_bNewBuf) {
-        FX_Free(m_pData);
-    }
-}
-CPDF_ObjectStream::CPDF_ObjectStream()
-    : m_dwObjNum(0)
-    , m_index(0)
-{
-}
-FX_BOOL CPDF_ObjectStream::Start()
-{
-    m_ObjNumArray.RemoveAll();
-    m_OffsetArray.RemoveAll();
-    m_Buffer.Clear();
-    m_dwObjNum = 0;
-    m_index = 0;
-    return TRUE;
-}
-int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj)
-{
-    m_ObjNumArray.Add(dwObjNum);
-    m_OffsetArray.Add(m_Buffer.GetLength());
-    m_Buffer << pObj;
+  }
+  m_dwSize = pHandler->EncryptGetSize(objnum, 0, src_data, src_size);
+  m_pData = FX_Alloc(uint8_t, m_dwSize);
+  pHandler->EncryptContent(objnum, 0, src_data, src_size, m_pData, m_dwSize);
+  m_bNewBuf = TRUE;
+  return TRUE;
+}
+CPDF_Encryptor::~CPDF_Encryptor() {
+  if (m_bNewBuf) {
+    FX_Free(m_pData);
+  }
+}
+CPDF_ObjectStream::CPDF_ObjectStream() : m_dwObjNum(0), m_index(0) {}
+FX_BOOL CPDF_ObjectStream::Start() {
+  m_ObjNumArray.RemoveAll();
+  m_OffsetArray.RemoveAll();
+  m_Buffer.Clear();
+  m_dwObjNum = 0;
+  m_index = 0;
+  return TRUE;
+}
+int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum,
+                                                  const CPDF_Object* pObj) {
+  m_ObjNumArray.Add(dwObjNum);
+  m_OffsetArray.Add(m_Buffer.GetLength());
+  m_Buffer << pObj;
+  return 1;
+}
+int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum,
+                                                  const uint8_t* pBuffer,
+                                                  FX_DWORD dwSize) {
+  m_ObjNumArray.Add(dwObjNum);
+  m_OffsetArray.Add(m_Buffer.GetLength());
+  m_Buffer.AppendBlock(pBuffer, dwSize);
+  return 1;
+}
+FX_FILESIZE CPDF_ObjectStream::End(CPDF_Creator* pCreator) {
+  FXSYS_assert(pCreator);
+  if (m_ObjNumArray.GetSize() == 0) {
+    return 0;
+  }
+  CFX_FileBufferArchive* pFile = &pCreator->m_File;
+  CPDF_CryptoHandler* pHandler = pCreator->m_pCryptoHandler;
+  FX_FILESIZE ObjOffset = pCreator->m_Offset;
+  if (!m_dwObjNum) {
+    m_dwObjNum = ++pCreator->m_dwLastObjNum;
+  }
+  CFX_ByteTextBuf tempBuffer;
+  int32_t iCount = m_ObjNumArray.GetSize();
+  for (int32_t i = 0; i < iCount; i++) {
+    tempBuffer << m_ObjNumArray.ElementAt(i) << FX_BSTRC(" ")
+               << m_OffsetArray.ElementAt(i) << FX_BSTRC(" ");
+  }
+  FX_FILESIZE& offset = pCreator->m_Offset;
+  int32_t len = pFile->AppendDWord(m_dwObjNum);
+  if (len < 0) {
+    return -1;
+  }
+  offset += len;
+  if ((len = pFile->AppendString(FX_BSTRC(" 0 obj\r\n<</Type /ObjStm /N "))) <
+      0) {
+    return -1;
+  }
+  offset += len;
+  if ((len = pFile->AppendDWord((FX_DWORD)iCount)) < 0) {
+    return -1;
+  }
+  offset += len;
+  if (pFile->AppendString(FX_BSTRC("/First ")) < 0) {
+    return -1;
+  }
+  if ((len = pFile->AppendDWord((FX_DWORD)tempBuffer.GetLength())) < 0) {
+    return -1;
+  }
+  if (pFile->AppendString(FX_BSTRC("/Length ")) < 0) {
+    return -1;
+  }
+  offset += len + 15;
+  if (!pCreator->m_bCompress && !pHandler) {
+    if ((len = pFile->AppendDWord(
+             (FX_DWORD)(tempBuffer.GetLength() + m_Buffer.GetLength()))) < 0) {
+      return -1;
+    }
+    offset += len;
+    if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
+      return -1;
+    }
+    if (pFile->AppendBlock(tempBuffer.GetBuffer(), tempBuffer.GetLength()) <
+        0) {
+      return -1;
+    }
+    if (pFile->AppendBlock(m_Buffer.GetBuffer(), m_Buffer.GetLength()) < 0) {
+      return -1;
+    }
+    offset += len + tempBuffer.GetLength() + m_Buffer.GetLength();
+  } else {
+    tempBuffer << m_Buffer;
+    CPDF_FlateEncoder encoder;
+    encoder.Initialize(tempBuffer.GetBuffer(), tempBuffer.GetLength(),
+                       pCreator->m_bCompress);
+    CPDF_Encryptor encryptor;
+    encryptor.Initialize(pHandler, m_dwObjNum, encoder.m_pData,
+                         encoder.m_dwSize);
+    if ((len = pFile->AppendDWord(encryptor.m_dwSize)) < 0) {
+      return -1;
+    }
+    offset += len;
+    if (pCreator->m_bCompress) {
+      if (pFile->AppendString(FX_BSTRC("/Filter /FlateDecode")) < 0) {
+        return -1;
+      }
+      offset += 20;
+    }
+    if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
+      return -1;
+    }
+    if (pFile->AppendBlock(encryptor.m_pData, encryptor.m_dwSize) < 0) {
+      return -1;
+    }
+    offset += len + encryptor.m_dwSize;
+  }
+  if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream\r\nendobj\r\n"))) <
+      0) {
+    return -1;
+  }
+  offset += len;
+  return ObjOffset;
+}
+CPDF_XRefStream::CPDF_XRefStream()
+    : m_PrevOffset(0), m_dwTempObjNum(0), m_iSeg(0) {}
+FX_BOOL CPDF_XRefStream::Start() {
+  m_IndexArray.RemoveAll();
+  m_Buffer.Clear();
+  m_iSeg = 0;
+  return TRUE;
+}
+int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum,
+                                                const CPDF_Object* pObj,
+                                                CPDF_Creator* pCreator) {
+  if (!pCreator) {
+    return 0;
+  }
+  m_ObjStream.CompressIndirectObject(dwObjNum, pObj);
+  if (m_ObjStream.m_ObjNumArray.GetSize() < pCreator->m_ObjectStreamSize &&
+      m_ObjStream.m_Buffer.GetLength() < PDF_OBJECTSTREAM_MAXLENGTH) {
     return 1;
-}
-int32_t CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t* pBuffer, FX_DWORD dwSize)
-{
-    m_ObjNumArray.Add(dwObjNum);
-    m_OffsetArray.Add(m_Buffer.GetLength());
-    m_Buffer.AppendBlock(pBuffer, dwSize);
+  }
+  return EndObjectStream(pCreator);
+}
+int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum,
+                                                const uint8_t* pBuffer,
+                                                FX_DWORD dwSize,
+                                                CPDF_Creator* pCreator) {
+  if (!pCreator) {
+    return 0;
+  }
+  m_ObjStream.CompressIndirectObject(dwObjNum, pBuffer, dwSize);
+  if (m_ObjStream.m_ObjNumArray.GetSize() < pCreator->m_ObjectStreamSize &&
+      m_ObjStream.m_Buffer.GetLength() < PDF_OBJECTSTREAM_MAXLENGTH) {
     return 1;
-}
-FX_FILESIZE CPDF_ObjectStream::End(CPDF_Creator* pCreator)
-{
-    FXSYS_assert(pCreator);
-    if (m_ObjNumArray.GetSize() == 0) {
-        return 0;
-    }
-    CFX_FileBufferArchive *pFile = &pCreator->m_File;
-    CPDF_CryptoHandler *pHandler = pCreator->m_pCryptoHandler;
-    FX_FILESIZE ObjOffset = pCreator->m_Offset;
-    if (!m_dwObjNum) {
-        m_dwObjNum = ++pCreator->m_dwLastObjNum;
-    }
-    CFX_ByteTextBuf tempBuffer;
-    int32_t iCount = m_ObjNumArray.GetSize();
-    for (int32_t i = 0; i < iCount; i++) {
-        tempBuffer << m_ObjNumArray.ElementAt(i) << FX_BSTRC(" ") << m_OffsetArray.ElementAt(i) << FX_BSTRC(" ");
-    }
-    FX_FILESIZE &offset = pCreator->m_Offset;
-    int32_t len = pFile->AppendDWord(m_dwObjNum);
-    if (len < 0) {
-        return -1;
-    }
-    offset += len;
-    if ((len = pFile->AppendString(FX_BSTRC(" 0 obj\r\n<</Type /ObjStm /N "))) < 0) {
-        return -1;
-    }
-    offset += len;
-    if ((len = pFile->AppendDWord((FX_DWORD)iCount)) < 0) {
-        return -1;
-    }
-    offset += len;
-    if (pFile->AppendString(FX_BSTRC("/First ")) < 0) {
-        return -1;
-    }
-    if ((len = pFile->AppendDWord((FX_DWORD)tempBuffer.GetLength())) < 0) {
-        return -1;
-    }
-    if (pFile->AppendString(FX_BSTRC("/Length ")) < 0) {
-        return -1;
-    }
-    offset += len + 15;
-    if (!pCreator->m_bCompress && !pHandler) {
-        if ((len = pFile->AppendDWord((FX_DWORD)(tempBuffer.GetLength() + m_Buffer.GetLength()))) < 0) {
-            return -1;
-        }
-        offset += len;
-        if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
-            return -1;
-        }
-        if (pFile->AppendBlock(tempBuffer.GetBuffer(), tempBuffer.GetLength()) < 0) {
-            return -1;
-        }
-        if (pFile->AppendBlock(m_Buffer.GetBuffer(), m_Buffer.GetLength()) < 0) {
-            return -1;
-        }
-        offset += len + tempBuffer.GetLength() + m_Buffer.GetLength();
-    } else {
-        tempBuffer << m_Buffer;
-        CPDF_FlateEncoder encoder;
-        encoder.Initialize(tempBuffer.GetBuffer(), tempBuffer.GetLength(), pCreator->m_bCompress);
-        CPDF_Encryptor encryptor;
-        encryptor.Initialize(pHandler, m_dwObjNum, encoder.m_pData, encoder.m_dwSize);
-        if ((len = pFile->AppendDWord(encryptor.m_dwSize)) < 0) {
-            return -1;
-        }
-        offset += len;
-        if (pCreator->m_bCompress) {
-            if (pFile->AppendString(FX_BSTRC("/Filter /FlateDecode")) < 0) {
-                return -1;
-            }
-            offset += 20;
-        }
-        if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
-            return -1;
-        }
-        if (pFile->AppendBlock(encryptor.m_pData, encryptor.m_dwSize) < 0) {
-            return -1;
-        }
-        offset += len + encryptor.m_dwSize;
-    }
-    if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream\r\nendobj\r\n"))) < 0) {
-        return -1;
-    }
-    offset += len;
-    return ObjOffset;
-}
-CPDF_XRefStream::CPDF_XRefStream()
-    : m_PrevOffset(0)
-    , m_dwTempObjNum(0)
-    , m_iSeg(0)
-{
-}
-FX_BOOL CPDF_XRefStream::Start()
-{
-    m_IndexArray.RemoveAll();
-    m_Buffer.Clear();
-    m_iSeg = 0;
-    return TRUE;
-}
-int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator)
-{
-    if (!pCreator) {
-        return 0;
-    }
-    m_ObjStream.CompressIndirectObject(dwObjNum, pObj);
-    if (m_ObjStream.m_ObjNumArray.GetSize() < pCreator->m_ObjectStreamSize &&
-            m_ObjStream.m_Buffer.GetLength() < PDF_OBJECTSTREAM_MAXLENGTH) {
-        return 1;
-    }
-    return EndObjectStream(pCreator);
-}
-int32_t CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const uint8_t* pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator)
-{
-    if (!pCreator) {
-        return 0;
-    }
-    m_ObjStream.CompressIndirectObject(dwObjNum, pBuffer, dwSize);
-    if (m_ObjStream.m_ObjNumArray.GetSize() < pCreator->m_ObjectStreamSize &&
-            m_ObjStream.m_Buffer.GetLength() < PDF_OBJECTSTREAM_MAXLENGTH) {
-        return 1;
-    }
-    return EndObjectStream(pCreator);
-}
-static void _AppendIndex0(CFX_ByteTextBuf& buffer, FX_BOOL bFirstObject =  TRUE)
-{
+  }
+  return EndObjectStream(pCreator);
+}
+static void _AppendIndex0(CFX_ByteTextBuf& buffer,
+                          FX_BOOL bFirstObject = TRUE) {
+  buffer.AppendByte(0);
+  buffer.AppendByte(0);
+  buffer.AppendByte(0);
+  buffer.AppendByte(0);
+  buffer.AppendByte(0);
+  if (bFirstObject) {
+    buffer.AppendByte(0xFF);
+    buffer.AppendByte(0xFF);
+  } else {
     buffer.AppendByte(0);
     buffer.AppendByte(0);
-    buffer.AppendByte(0);
-    buffer.AppendByte(0);
-    buffer.AppendByte(0);
-    if (bFirstObject) {
-        buffer.AppendByte(0xFF);
-        buffer.AppendByte(0xFF);
-    } else {
-        buffer.AppendByte(0);
-        buffer.AppendByte(0);
-    }
-}
-static void _AppendIndex1(CFX_ByteTextBuf& buffer, FX_FILESIZE offset)
-{
-    buffer.AppendByte(1);
-    buffer.AppendByte(FX_GETBYTEOFFSET24(offset));
-    buffer.AppendByte(FX_GETBYTEOFFSET16(offset));
-    buffer.AppendByte(FX_GETBYTEOFFSET8(offset));
-    buffer.AppendByte(FX_GETBYTEOFFSET0(offset));
-    buffer.AppendByte(0);
-    buffer.AppendByte(0);
-}
-static void _AppendIndex2(CFX_ByteTextBuf& buffer, FX_DWORD objnum, int32_t index)
-{
-    buffer.AppendByte(2);
-    buffer.AppendByte(FX_GETBYTEOFFSET24(objnum));
-    buffer.AppendByte(FX_GETBYTEOFFSET16(objnum));
-    buffer.AppendByte(FX_GETBYTEOFFSET8(objnum));
-    buffer.AppendByte(FX_GETBYTEOFFSET0(objnum));
-    buffer.AppendByte(FX_GETBYTEOFFSET8(index));
-    buffer.AppendByte(FX_GETBYTEOFFSET0(index));
-}
-int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF)
-{
-    FX_FILESIZE objOffset = 0;
-    if (bEOF) {
-        objOffset = m_ObjStream.End(pCreator);
-        if (objOffset < 0) {
-            return -1;
-        }
-    }
-    FX_DWORD &dwObjStmNum = m_ObjStream.m_dwObjNum;
-    if (!dwObjStmNum) {
-        dwObjStmNum = ++pCreator->m_dwLastObjNum;
-    }
-    int32_t iSize = m_ObjStream.m_ObjNumArray.GetSize();
-    int32_t iSeg = m_IndexArray.GetSize() / 2;
-    if (!(pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL)) {
-        if (m_dwTempObjNum == 0) {
-            _AppendIndex0(m_Buffer);
-            m_dwTempObjNum++;
-        }
-        FX_DWORD end_num = m_IndexArray.GetAt((iSeg - 1) * 2) + m_IndexArray.GetAt((iSeg - 1) * 2 + 1);
-        int index = 0;
-        for (; m_dwTempObjNum < end_num; m_dwTempObjNum++) {
-            FX_FILESIZE* offset = pCreator->m_ObjectOffset.GetPtrAt(m_dwTempObjNum);
-            if (offset) {
-                if (index >= iSize || m_dwTempObjNum != m_ObjStream.m_ObjNumArray[index]) {
-                    _AppendIndex1(m_Buffer, *offset);
-                } else {
-                    _AppendIndex2(m_Buffer, dwObjStmNum, index++);
-                }
-            } else {
-                _AppendIndex0(m_Buffer, FALSE);
-            }
-        }
-        if (iSize > 0 && bEOF) {
-            pCreator->m_ObjectOffset.Add(dwObjStmNum, 1);
-            pCreator->m_ObjectSize.Add(dwObjStmNum, 1);
-            pCreator->m_ObjectOffset[dwObjStmNum] = objOffset;
-        }
-        m_iSeg = iSeg;
-        if (bEOF) {
-            m_ObjStream.Start();
-        }
-        return 1;
-    }
-    int32_t &j = m_ObjStream.m_index;
-    for (int i = m_iSeg; i < iSeg; i++) {
-        FX_DWORD start = m_IndexArray.ElementAt(i * 2);
-        FX_DWORD end = m_IndexArray.ElementAt(i * 2 + 1) + start;
-        for (FX_DWORD m = start; m < end; m++) {
-            if (j >= iSize || m != m_ObjStream.m_ObjNumArray.ElementAt(j)) {
-                _AppendIndex1(m_Buffer, pCreator->m_ObjectOffset[m]);
-            } else {
-                _AppendIndex2(m_Buffer, dwObjStmNum, j++);
-            }
-        }
+  }
+}
+static void _AppendIndex1(CFX_ByteTextBuf& buffer, FX_FILESIZE offset) {
+  buffer.AppendByte(1);
+  buffer.AppendByte(FX_GETBYTEOFFSET24(offset));
+  buffer.AppendByte(FX_GETBYTEOFFSET16(offset));
+  buffer.AppendByte(FX_GETBYTEOFFSET8(offset));
+  buffer.AppendByte(FX_GETBYTEOFFSET0(offset));
+  buffer.AppendByte(0);
+  buffer.AppendByte(0);
+}
+static void _AppendIndex2(CFX_ByteTextBuf& buffer,
+                          FX_DWORD objnum,
+                          int32_t index) {
+  buffer.AppendByte(2);
+  buffer.AppendByte(FX_GETBYTEOFFSET24(objnum));
+  buffer.AppendByte(FX_GETBYTEOFFSET16(objnum));
+  buffer.AppendByte(FX_GETBYTEOFFSET8(objnum));
+  buffer.AppendByte(FX_GETBYTEOFFSET0(objnum));
+  buffer.AppendByte(FX_GETBYTEOFFSET8(index));
+  buffer.AppendByte(FX_GETBYTEOFFSET0(index));
+}
+int32_t CPDF_XRefStream::EndObjectStream(CPDF_Creator* pCreator, FX_BOOL bEOF) {
+  FX_FILESIZE objOffset = 0;
+  if (bEOF) {
+    objOffset = m_ObjStream.End(pCreator);
+    if (objOffset < 0) {
+      return -1;
+    }
+  }
+  FX_DWORD& dwObjStmNum = m_ObjStream.m_dwObjNum;
+  if (!dwObjStmNum) {
+    dwObjStmNum = ++pCreator->m_dwLastObjNum;
+  }
+  int32_t iSize = m_ObjStream.m_ObjNumArray.GetSize();
+  int32_t iSeg = m_IndexArray.GetSize() / 2;
+  if (!(pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL)) {
+    if (m_dwTempObjNum == 0) {
+      _AppendIndex0(m_Buffer);
+      m_dwTempObjNum++;
+    }
+    FX_DWORD end_num = m_IndexArray.GetAt((iSeg - 1) * 2) +
+                       m_IndexArray.GetAt((iSeg - 1) * 2 + 1);
+    int index = 0;
+    for (; m_dwTempObjNum < end_num; m_dwTempObjNum++) {
+      FX_FILESIZE* offset = pCreator->m_ObjectOffset.GetPtrAt(m_dwTempObjNum);
+      if (offset) {
+        if (index >= iSize ||
+            m_dwTempObjNum != m_ObjStream.m_ObjNumArray[index]) {
+          _AppendIndex1(m_Buffer, *offset);
+        } else {
+          _AppendIndex2(m_Buffer, dwObjStmNum, index++);
+        }
+      } else {
+        _AppendIndex0(m_Buffer, FALSE);
+      }
     }
     if (iSize > 0 && bEOF) {
-        _AppendIndex1(m_Buffer, objOffset);
-        m_IndexArray.Add(dwObjStmNum);
-        m_IndexArray.Add(1);
-        iSeg += 1;
+      pCreator->m_ObjectOffset.Add(dwObjStmNum, 1);
+      pCreator->m_ObjectSize.Add(dwObjStmNum, 1);
+      pCreator->m_ObjectOffset[dwObjStmNum] = objOffset;
     }
     m_iSeg = iSeg;
     if (bEOF) {
-        m_ObjStream.Start();
+      m_ObjStream.Start();
     }
     return 1;
-}
-FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF)
-{
-    FX_FILESIZE offset_tmp = pCreator->m_Offset;
-    FX_DWORD objnum = ++pCreator->m_dwLastObjNum;
-    CFX_FileBufferArchive *pFile = &pCreator->m_File;
-    FX_BOOL bIncremental = (pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
+  }
+  int32_t& j = m_ObjStream.m_index;
+  for (int i = m_iSeg; i < iSeg; i++) {
+    FX_DWORD start = m_IndexArray.ElementAt(i * 2);
+    FX_DWORD end = m_IndexArray.ElementAt(i * 2 + 1) + start;
+    for (FX_DWORD m = start; m < end; m++) {
+      if (j >= iSize || m != m_ObjStream.m_ObjNumArray.ElementAt(j)) {
+        _AppendIndex1(m_Buffer, pCreator->m_ObjectOffset[m]);
+      } else {
+        _AppendIndex2(m_Buffer, dwObjStmNum, j++);
+      }
+    }
+  }
+  if (iSize > 0 && bEOF) {
+    _AppendIndex1(m_Buffer, objOffset);
+    m_IndexArray.Add(dwObjStmNum);
+    m_IndexArray.Add(1);
+    iSeg += 1;
+  }
+  m_iSeg = iSeg;
+  if (bEOF) {
+    m_ObjStream.Start();
+  }
+  return 1;
+}
+FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator,
+                                            FX_BOOL bEOF) {
+  FX_FILESIZE offset_tmp = pCreator->m_Offset;
+  FX_DWORD objnum = ++pCreator->m_dwLastObjNum;
+  CFX_FileBufferArchive* pFile = &pCreator->m_File;
+  FX_BOOL bIncremental = (pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
+  if (bIncremental) {
+    AddObjectNumberToIndexArray(objnum);
+  } else {
+    for (; m_dwTempObjNum < pCreator->m_dwLastObjNum; m_dwTempObjNum++) {
+      FX_FILESIZE* offset = pCreator->m_ObjectOffset.GetPtrAt(m_dwTempObjNum);
+      if (offset) {
+        _AppendIndex1(m_Buffer, *offset);
+      } else {
+        _AppendIndex0(m_Buffer, FALSE);
+      }
+    }
+  }
+  _AppendIndex1(m_Buffer, offset_tmp);
+  FX_FILESIZE& offset = pCreator->m_Offset;
+  int32_t len = pFile->AppendDWord(objnum);
+  if (len < 0) {
+    return FALSE;
+  }
+  offset += len;
+  if ((len = pFile->AppendString(
+           FX_BSTRC(" 0 obj\r\n<</Type /XRef/W[1 4 2]/Index["))) < 0) {
+    return FALSE;
+  }
+  offset += len;
+  if (!bIncremental) {
+    if ((len = pFile->AppendDWord(0)) < 0) {
+      return FALSE;
+    }
+    if ((len = pFile->AppendString(FX_BSTRC(" "))) < 0) {
+      return FALSE;
+    }
+    offset += len + 1;
+    if ((len = pFile->AppendDWord(objnum + 1)) < 0) {
+      return FALSE;
+    }
+    offset += len;
+  } else {
+    int32_t iSeg = m_IndexArray.GetSize() / 2;
+    for (int32_t i = 0; i < iSeg; i++) {
+      if ((len = pFile->AppendDWord(m_IndexArray.ElementAt(i * 2))) < 0) {
+        return FALSE;
+      }
+      if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+        return FALSE;
+      }
+      offset += len + 1;
+      if ((len = pFile->AppendDWord(m_IndexArray.ElementAt(i * 2 + 1))) < 0) {
+        return FALSE;
+      }
+      if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
+        return FALSE;
+      }
+      offset += len + 1;
+    }
+  }
+  if (pFile->AppendString(FX_BSTRC("]/Size ")) < 0) {
+    return FALSE;
+  }
+  if ((len = pFile->AppendDWord(objnum + 1)) < 0) {
+    return FALSE;
+  }
+  offset += len + 7;
+  if (m_PrevOffset > 0) {
+    if (pFile->AppendString(FX_BSTRC("/Prev ")) < 0) {
+      return FALSE;
+    }
+    FX_CHAR offset_buf[20];
+    FXSYS_memset(offset_buf, 0, sizeof(offset_buf));
+    FXSYS_i64toa(m_PrevOffset, offset_buf, 10);
+    int32_t len = (int32_t)FXSYS_strlen(offset_buf);
+    if (pFile->AppendBlock(offset_buf, len) < 0) {
+      return FALSE;
+    }
+    offset += len + 6;
+  }
+  FX_BOOL bPredictor = TRUE;
+  CPDF_FlateEncoder encoder;
+  encoder.Initialize(m_Buffer.GetBuffer(), m_Buffer.GetLength(),
+                     pCreator->m_bCompress, bPredictor);
+  if (pCreator->m_bCompress) {
+    if (pFile->AppendString(FX_BSTRC("/Filter /FlateDecode")) < 0) {
+      return FALSE;
+    }
+    offset += 20;
+    if (bPredictor) {
+      if ((len = pFile->AppendString(
+               FX_BSTRC("/DecodeParms<</Columns 7/Predictor 12>>"))) < 0) {
+        return FALSE;
+      }
+      offset += len;
+    }
+  }
+  if (pFile->AppendString(FX_BSTRC("/Length ")) < 0) {
+    return FALSE;
+  }
+  if ((len = pFile->AppendDWord(encoder.m_dwSize)) < 0) {
+    return FALSE;
+  }
+  offset += len + 8;
+  if (bEOF) {
+    if ((len = PDF_CreatorWriteTrailer(pCreator->m_pDocument, pFile,
+                                       pCreator->m_pIDArray,
+                                       pCreator->m_bCompress)) < 0) {
+      return FALSE;
+    }
+    offset += len;
+    if (pCreator->m_pEncryptDict) {
+      FX_DWORD dwEncryptObjNum = pCreator->m_pEncryptDict->GetObjNum();
+      if (dwEncryptObjNum == 0) {
+        dwEncryptObjNum = pCreator->m_dwEnryptObjNum;
+      }
+      if ((len = PDF_CreatorWriteEncrypt(pCreator->m_pEncryptDict,
+                                         dwEncryptObjNum, pFile)) < 0) {
+        return FALSE;
+      }
+      offset += len;
+    }
+  }
+  if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
+    return FALSE;
+  }
+  offset += len;
+  if (pFile->AppendBlock(encoder.m_pData, encoder.m_dwSize) < 0) {
+    return FALSE;
+  }
+  if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream\r\nendobj\r\n"))) <
+      0) {
+    return FALSE;
+  }
+  offset += encoder.m_dwSize + len;
+  m_PrevOffset = offset_tmp;
+  return TRUE;
+}
+FX_BOOL CPDF_XRefStream::End(CPDF_Creator* pCreator, FX_BOOL bEOF) {
+  if (EndObjectStream(pCreator, bEOF) < 0) {
+    return FALSE;
+  }
+  return GenerateXRefStream(pCreator, bEOF);
+}
+FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator) {
+  if (!(pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL)) {
+    _AppendIndex0(m_Buffer);
+    for (FX_DWORD i = 1; i < pCreator->m_dwLastObjNum + 1; i++) {
+      FX_FILESIZE* offset = pCreator->m_ObjectOffset.GetPtrAt(i);
+      if (offset) {
+        _AppendIndex1(m_Buffer, *offset);
+      } else {
+        _AppendIndex0(m_Buffer, FALSE);
+      }
+    }
+  } else {
+    int32_t iSeg = m_IndexArray.GetSize() / 2;
+    for (int i = 0; i < iSeg; i++) {
+      FX_DWORD start = m_IndexArray.ElementAt(i * 2);
+      FX_DWORD end = m_IndexArray.ElementAt(i * 2 + 1) + start;
+      for (FX_DWORD j = start; j < end; j++) {
+        _AppendIndex1(m_Buffer, pCreator->m_ObjectOffset[j]);
+      }
+    }
+  }
+  return GenerateXRefStream(pCreator, FALSE);
+}
+FX_BOOL CPDF_XRefStream::AddObjectNumberToIndexArray(FX_DWORD objnum) {
+  int32_t iSize = m_IndexArray.GetSize();
+  if (iSize == 0) {
+    m_IndexArray.Add(objnum);
+    m_IndexArray.Add(1);
+  } else {
+    FXSYS_assert(iSize > 1);
+    FX_DWORD startobjnum = m_IndexArray.ElementAt(iSize - 2);
+    int32_t iCount = m_IndexArray.ElementAt(iSize - 1);
+    if (objnum == startobjnum + iCount) {
+      m_IndexArray[iSize - 1] = iCount + 1;
+    } else {
+      m_IndexArray.Add(objnum);
+      m_IndexArray.Add(1);
+    }
+  }
+  return TRUE;
+}
+CPDF_Creator::CPDF_Creator(CPDF_Document* pDoc) {
+  m_pDocument = pDoc;
+  m_pParser = (CPDF_Parser*)pDoc->m_pParser;
+  m_bCompress = TRUE;
+  if (m_pParser) {
+    m_pEncryptDict = m_pParser->GetEncryptDict();
+    m_pCryptoHandler = m_pParser->GetCryptoHandler();
+  } else {
+    m_pEncryptDict = NULL;
+    m_pCryptoHandler = NULL;
+  }
+  m_bSecurityChanged = FALSE;
+  m_bStandardSecurity = FALSE;
+  m_pMetadata = NULL;
+  m_bEncryptCloned = FALSE;
+  m_bEncryptMetadata = FALSE;
+  m_Offset = 0;
+  m_iStage = -1;
+  m_dwFlags = 0;
+  m_Pos = NULL;
+  m_XrefStart = 0;
+  m_pXRefStream = NULL;
+  m_ObjectStreamSize = 200;
+  m_dwLastObjNum = m_pDocument->GetLastObjNum();
+  m_pIDArray = NULL;
+  m_FileVersion = 0;
+  m_dwEnryptObjNum = 0;
+  m_bNewCrypto = FALSE;
+}
+CPDF_Creator::~CPDF_Creator() {
+  ResetStandardSecurity();
+  if (m_bEncryptCloned && m_pEncryptDict) {
+    m_pEncryptDict->Release();
+    m_pEncryptDict = NULL;
+  }
+  Clear();
+}
+static FX_BOOL _IsXRefNeedEnd(CPDF_XRefStream* pXRef, FX_DWORD flag) {
+  if (!(flag & FPDFCREATE_INCREMENTAL)) {
+    return FALSE;
+  }
+  int32_t iSize = pXRef->m_IndexArray.GetSize() / 2;
+  int32_t iCount = 0;
+  for (int32_t i = 0; i < iSize; i++) {
+    iCount += pXRef->m_IndexArray.ElementAt(i * 2 + 1);
+  }
+  return (iCount >= PDF_XREFSTREAM_MAXSIZE);
+}
+int32_t CPDF_Creator::WriteIndirectObjectToStream(const CPDF_Object* pObj) {
+  if (!m_pXRefStream) {
+    return 1;
+  }
+  FX_DWORD objnum = pObj->GetObjNum();
+  if (m_pParser && m_pParser->m_ObjVersion.GetSize() > (int32_t)objnum &&
+      m_pParser->m_ObjVersion[objnum] > 0) {
+    return 1;
+  }
+  if (pObj->GetType() == PDFOBJ_NUMBER) {
+    return 1;
+  }
+  CPDF_Dictionary* pDict = pObj->GetDict();
+  if (pObj->GetType() == PDFOBJ_STREAM) {
+    if (pDict && pDict->GetString(FX_BSTRC("Type")) == FX_BSTRC("XRef")) {
+      return 0;
+    }
+    return 1;
+  }
+  if (pDict) {
+    if (pDict == m_pDocument->m_pRootDict || pDict == m_pEncryptDict) {
+      return 1;
+    }
+    if (IsSignatureDict(pDict)) {
+      return 1;
+    }
+    if (pDict->GetString(FX_BSTRC("Type")) == FX_BSTRC("Page")) {
+      return 1;
+    }
+  }
+  m_pXRefStream->AddObjectNumberToIndexArray(objnum);
+  if (m_pXRefStream->CompressIndirectObject(objnum, pObj, this) < 0) {
+    return -1;
+  }
+  if (!_IsXRefNeedEnd(m_pXRefStream, m_dwFlags)) {
+    return 0;
+  }
+  if (!m_pXRefStream->End(this)) {
+    return -1;
+  }
+  if (!m_pXRefStream->Start()) {
+    return -1;
+  }
+  return 0;
+}
+int32_t CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum,
+                                                  const uint8_t* pBuffer,
+                                                  FX_DWORD dwSize) {
+  if (!m_pXRefStream) {
+    return 1;
+  }
+  m_pXRefStream->AddObjectNumberToIndexArray(objnum);
+  int32_t iRet =
+      m_pXRefStream->CompressIndirectObject(objnum, pBuffer, dwSize, this);
+  if (iRet < 1) {
+    return iRet;
+  }
+  if (!_IsXRefNeedEnd(m_pXRefStream, m_dwFlags)) {
+    return 0;
+  }
+  if (!m_pXRefStream->End(this)) {
+    return -1;
+  }
+  if (!m_pXRefStream->Start()) {
+    return -1;
+  }
+  return 0;
+}
+int32_t CPDF_Creator::AppendObjectNumberToXRef(FX_DWORD objnum) {
+  if (!m_pXRefStream) {
+    return 1;
+  }
+  m_pXRefStream->AddObjectNumberToIndexArray(objnum);
+  if (!_IsXRefNeedEnd(m_pXRefStream, m_dwFlags)) {
+    return 0;
+  }
+  if (!m_pXRefStream->End(this)) {
+    return -1;
+  }
+  if (!m_pXRefStream->Start()) {
+    return -1;
+  }
+  return 0;
+}
+int32_t CPDF_Creator::WriteStream(const CPDF_Object* pStream,
+                                  FX_DWORD objnum,
+                                  CPDF_CryptoHandler* pCrypto) {
+  CPDF_FlateEncoder encoder;
+  encoder.Initialize((CPDF_Stream*)pStream,
+                     pStream == m_pMetadata ? FALSE : m_bCompress);
+  CPDF_Encryptor encryptor;
+  if (!encryptor.Initialize(pCrypto, objnum, encoder.m_pData,
+                            encoder.m_dwSize)) {
+    return -1;
+  }
+  if ((FX_DWORD)encoder.m_pDict->GetInteger(FX_BSTRC("Length")) !=
+      encryptor.m_dwSize) {
+    encoder.CloneDict();
+    encoder.m_pDict->SetAtInteger(FX_BSTRC("Length"), encryptor.m_dwSize);
+  }
+  if (WriteDirectObj(objnum, encoder.m_pDict) < 0) {
+    return -1;
+  }
+  int len = m_File.AppendString(FX_BSTRC("stream\r\n"));
+  if (len < 0) {
+    return -1;
+  }
+  m_Offset += len;
+  if (m_File.AppendBlock(encryptor.m_pData, encryptor.m_dwSize) < 0) {
+    return -1;
+  }
+  m_Offset += encryptor.m_dwSize;
+  if ((len = m_File.AppendString(FX_BSTRC("\r\nendstream"))) < 0) {
+    return -1;
+  }
+  m_Offset += len;
+  return 1;
+}
+int32_t CPDF_Creator::WriteIndirectObj(FX_DWORD objnum,
+                                       const CPDF_Object* pObj) {
+  int32_t len = m_File.AppendDWord(objnum);
+  if (len < 0) {
+    return -1;
+  }
+  m_Offset += len;
+  if ((len = m_File.AppendString(FX_BSTRC(" 0 obj\r\n"))) < 0) {
+    return -1;
+  }
+  m_Offset += len;
+  if (pObj->GetType() == PDFOBJ_STREAM) {
+    CPDF_CryptoHandler* pHandler = NULL;
+    pHandler =
+        (pObj == m_pMetadata && !m_bEncryptMetadata) ? NULL : m_pCryptoHandler;
+    if (WriteStream(pObj, objnum, pHandler) < 0) {
+      return -1;
+    }
+  } else {
+    if (WriteDirectObj(objnum, pObj) < 0) {
+      return -1;
+    }
+  }
+  if ((len = m_File.AppendString(FX_BSTRC("\r\nendobj\r\n"))) < 0) {
+    return -1;
+  }
+  m_Offset += len;
+  if (AppendObjectNumberToXRef(objnum) < 0) {
+    return -1;
+  }
+  return 0;
+}
+int32_t CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj) {
+  int32_t iRet = WriteIndirectObjectToStream(pObj);
+  if (iRet < 1) {
+    return iRet;
+  }
+  return WriteIndirectObj(pObj->GetObjNum(), pObj);
+}
+int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum,
+                                     const CPDF_Object* pObj,
+                                     FX_BOOL bEncrypt) {
+  int32_t len = 0;
+  if (pObj == NULL) {
+    if (m_File.AppendString(FX_BSTRC(" null")) < 0) {
+      return -1;
+    }
+    m_Offset += 5;
+    return 1;
+  }
+  switch (pObj->GetType()) {
+    case PDFOBJ_NULL:
+      if (m_File.AppendString(FX_BSTRC(" null")) < 0) {
+        return -1;
+      }
+      m_Offset += 5;
+      break;
+    case PDFOBJ_BOOLEAN:
+    case PDFOBJ_NUMBER:
+      if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
+        return -1;
+      }
+      if ((len = m_File.AppendString(pObj->GetString())) < 0) {
+        return -1;
+      }
+      m_Offset += len + 1;
+      break;
+    case PDFOBJ_STRING: {
+      CFX_ByteString str = pObj->GetString();
+      FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
+      if (m_pCryptoHandler == NULL || !bEncrypt) {
+        CFX_ByteString content = PDF_EncodeString(str, bHex);
+        if ((len = m_File.AppendString(content)) < 0) {
+          return -1;
+        }
+        m_Offset += len;
+        break;
+      }
+      CPDF_Encryptor encryptor;
+      encryptor.Initialize(m_pCryptoHandler, objnum, (uint8_t*)str.c_str(),
+                           str.GetLength());
+      CFX_ByteString content = PDF_EncodeString(
+          CFX_ByteString((const FX_CHAR*)encryptor.m_pData, encryptor.m_dwSize),
+          bHex);
+      if ((len = m_File.AppendString(content)) < 0) {
+        return -1;
+      }
+      m_Offset += len;
+      break;
+    }
+    case PDFOBJ_STREAM: {
+      CPDF_FlateEncoder encoder;
+      encoder.Initialize((CPDF_Stream*)pObj, m_bCompress);
+      CPDF_Encryptor encryptor;
+      CPDF_CryptoHandler* pHandler = m_pCryptoHandler;
+      encryptor.Initialize(pHandler, objnum, encoder.m_pData, encoder.m_dwSize);
+      if ((FX_DWORD)encoder.m_pDict->GetInteger(FX_BSTRC("Length")) !=
+          encryptor.m_dwSize) {
+        encoder.CloneDict();
+        encoder.m_pDict->SetAtInteger(FX_BSTRC("Length"), encryptor.m_dwSize);
+      }
+      if (WriteDirectObj(objnum, encoder.m_pDict) < 0) {
+        return -1;
+      }
+      if ((len = m_File.AppendString(FX_BSTRC("stream\r\n"))) < 0) {
+        return -1;
+      }
+      m_Offset += len;
+      if (m_File.AppendBlock(encryptor.m_pData, encryptor.m_dwSize) < 0) {
+        return -1;
+      }
+      m_Offset += encryptor.m_dwSize;
+      if ((len = m_File.AppendString(FX_BSTRC("\r\nendstream"))) < 0) {
+        return -1;
+      }
+      m_Offset += len;
+      break;
+    }
+    case PDFOBJ_NAME: {
+      if (m_File.AppendString(FX_BSTRC("/")) < 0) {
+        return -1;
+      }
+      CFX_ByteString str = pObj->GetString();
+      if ((len = m_File.AppendString(PDF_NameEncode(str))) < 0) {
+        return -1;
+      }
+      m_Offset += len + 1;
+      break;
+    }
+    case PDFOBJ_REFERENCE: {
+      if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
+        return -1;
+      }
+      CPDF_Reference* p = (CPDF_Reference*)pObj;
+      if ((len = m_File.AppendDWord(p->GetRefObjNum())) < 0) {
+        return -1;
+      }
+      if (m_File.AppendString(FX_BSTRC(" 0 R")) < 0) {
+        return -1;
+      }
+      m_Offset += len + 5;
+      break;
+    }
+    case PDFOBJ_ARRAY: {
+      if (m_File.AppendString(FX_BSTRC("[")) < 0) {
+        return -1;
+      }
+      m_Offset += 1;
+      CPDF_Array* p = (CPDF_Array*)pObj;
+      for (FX_DWORD i = 0; i < p->GetCount(); i++) {
+        CPDF_Object* pElement = p->GetElement(i);
+        if (pElement->GetObjNum()) {
+          if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
+            return -1;
+          }
+          if ((len = m_File.AppendDWord(pElement->GetObjNum())) < 0) {
+            return -1;
+          }
+          if (m_File.AppendString(FX_BSTRC(" 0 R")) < 0) {
+            return -1;
+          }
+          m_Offset += len + 5;
+        } else {
+          if (WriteDirectObj(objnum, pElement) < 0) {
+            return -1;
+          }
+        }
+      }
+      if (m_File.AppendString(FX_BSTRC("]")) < 0) {
+        return -1;
+      }
+      m_Offset += 1;
+      break;
+    }
+    case PDFOBJ_DICTIONARY: {
+      if (m_pCryptoHandler == NULL || pObj == m_pEncryptDict) {
+        return PDF_CreatorAppendObject(pObj, &m_File, m_Offset);
+      }
+      if (m_File.AppendString(FX_BSTRC("<<")) < 0) {
+        return -1;
+      }
+      m_Offset += 2;
+      CPDF_Dictionary* p = (CPDF_Dictionary*)pObj;
+      FX_BOOL bSignDict = IsSignatureDict(p);
+      FX_POSITION pos = p->GetStartPos();
+      while (pos) {
+        FX_BOOL bSignValue = FALSE;
+        CFX_ByteString key;
+        CPDF_Object* pValue = p->GetNextElement(pos, key);
+        if (m_File.AppendString(FX_BSTRC("/")) < 0) {
+          return -1;
+        }
+        if ((len = m_File.AppendString(PDF_NameEncode(key))) < 0) {
+          return -1;
+        }
+        m_Offset += len + 1;
+        if (bSignDict && key == FX_BSTRC("Contents")) {
+          bSignValue = TRUE;
+        }
+        if (pValue->GetObjNum()) {
+          if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
+            return -1;
+          }
+          if ((len = m_File.AppendDWord(pValue->GetObjNum())) < 0) {
+            return -1;
+          }
+          if (m_File.AppendString(FX_BSTRC(" 0 R ")) < 0) {
+            return -1;
+          }
+          m_Offset += len + 6;
+        } else {
+          if (WriteDirectObj(objnum, pValue, !bSignValue) < 0) {
+            return -1;
+          }
+        }
+      }
+      if (m_File.AppendString(FX_BSTRC(">>")) < 0) {
+        return -1;
+      }
+      m_Offset += 2;
+      break;
+    }
+  }
+  return 1;
+}
+int32_t CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum) {
+  if (m_pParser->m_V5Type[objnum] == 0 || m_pParser->m_V5Type[objnum] == 255) {
+    return 0;
+  }
+  m_ObjectOffset[objnum] = m_Offset;
+  void* valuetemp = NULL;
+  FX_BOOL bExistInMap =
+      m_pDocument->m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, valuetemp);
+  FX_BOOL bObjStm =
+      (m_pParser->m_V5Type[objnum] == 2) && m_pEncryptDict && !m_pXRefStream;
+  if (m_pParser->m_bVersionUpdated || m_bSecurityChanged || bExistInMap ||
+      bObjStm) {
+    CPDF_Object* pObj = m_pDocument->GetIndirectObject(objnum);
+    if (pObj == NULL) {
+      m_ObjectOffset[objnum] = 0;
+      m_ObjectSize[objnum] = 0;
+      return 0;
+    }
+    if (WriteIndirectObj(pObj)) {
+      return -1;
+    }
+    if (!bExistInMap) {
+      m_pDocument->ReleaseIndirectObject(objnum);
+    }
+  } else {
+    uint8_t* pBuffer;
+    FX_DWORD size;
+    m_pParser->GetIndirectBinary(objnum, pBuffer, size);
+    if (pBuffer == NULL) {
+      return 0;
+    }
+    if (m_pParser->m_V5Type[objnum] == 2) {
+      if (m_pXRefStream) {
+        if (WriteIndirectObjectToStream(objnum, pBuffer, size) < 0) {
+          FX_Free(pBuffer);
+          return -1;
+        }
+      } else {
+        int32_t len = m_File.AppendDWord(objnum);
+        if (len < 0) {
+          return -1;
+        }
+        if (m_File.AppendString(FX_BSTRC(" 0 obj ")) < 0) {
+          return -1;
+        }
+        m_Offset += len + 7;
+        if (m_File.AppendBlock(pBuffer, size) < 0) {
+          return -1;
+        }
+        m_Offset += size;
+        if (m_File.AppendString(FX_BSTRC("\r\nendobj\r\n")) < 0) {
+          return -1;
+        }
+        m_Offset += 10;
+      }
+    } else {
+      if (m_File.AppendBlock(pBuffer, size) < 0) {
+        return -1;
+      }
+      m_Offset += size;
+      if (AppendObjectNumberToXRef(objnum) < 0) {
+        return -1;
+      }
+    }
+    FX_Free(pBuffer);
+  }
+  return 1;
+}
+int32_t CPDF_Creator::WriteOldObjs(IFX_Pause* pPause) {
+  FX_DWORD nOldSize = m_pParser->m_CrossRef.GetSize();
+  FX_DWORD objnum = (FX_DWORD)(uintptr_t)m_Pos;
+  for (; objnum < nOldSize; objnum++) {
+    int32_t iRet = WriteOldIndirectObject(objnum);
+    if (!iRet) {
+      continue;
+    }
+    if (iRet < 0) {
+      return iRet;
+    }
+    m_ObjectSize[objnum] = (FX_DWORD)(m_Offset - m_ObjectOffset[objnum]);
+    if (pPause && pPause->NeedToPauseNow()) {
+      m_Pos = (void*)(uintptr_t)(objnum + 1);
+      return 1;
+    }
+  }
+  return 0;
+}
+int32_t CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause* pPause) {
+  int32_t iCount = m_NewObjNumArray.GetSize();
+  int32_t index = (int32_t)(uintptr_t)m_Pos;
+  while (index < iCount) {
+    FX_DWORD objnum = m_NewObjNumArray.ElementAt(index);
+    CPDF_Object* pObj = NULL;
+    m_pDocument->m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, (void*&)pObj);
+    if (NULL == pObj) {
+      ++index;
+      continue;
+    }
+    m_ObjectOffset[objnum] = m_Offset;
+    if (WriteIndirectObj(pObj)) {
+      return -1;
+    }
+    m_ObjectSize[objnum] = (FX_DWORD)(m_Offset - m_ObjectOffset[objnum]);
+    index++;
+    if (pPause && pPause->NeedToPauseNow()) {
+      m_Pos = (FX_POSITION)(uintptr_t)index;
+      return 1;
+    }
+  }
+  return 0;
+}
+void CPDF_Creator::InitOldObjNumOffsets() {
+  if (!m_pParser) {
+    return;
+  }
+  FX_DWORD j = 0;
+  FX_DWORD dwStart = 0;
+  FX_DWORD dwEnd = m_pParser->GetLastObjNum();
+  while (dwStart <= dwEnd) {
+    while (dwStart <= dwEnd && (m_pParser->m_V5Type[dwStart] == 0 ||
+                                m_pParser->m_V5Type[dwStart] == 255)) {
+      dwStart++;
+    }
+    if (dwStart > dwEnd) {
+      break;
+    }
+    j = dwStart;
+    while (j <= dwEnd && m_pParser->m_V5Type[j] != 0 &&
+           m_pParser->m_V5Type[j] != 255) {
+      j++;
+    }
+    m_ObjectOffset.Add(dwStart, j - dwStart);
+    m_ObjectSize.Add(dwStart, j - dwStart);
+    dwStart = j;
+  }
+}
+void CPDF_Creator::InitNewObjNumOffsets() {
+  FX_BOOL bIncremental = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
+  FX_BOOL bNoOriginal = (m_dwFlags & FPDFCREATE_NO_ORIGINAL) != 0;
+  FX_DWORD nOldSize = m_pParser ? m_pParser->m_CrossRef.GetSize() : 0;
+  FX_POSITION pos = m_pDocument->m_IndirectObjs.GetStartPosition();
+  while (pos) {
+    size_t key = 0;
+    CPDF_Object* pObj;
+    m_pDocument->m_IndirectObjs.GetNextAssoc(pos, (void*&)key, (void*&)pObj);
+    FX_DWORD objnum = (FX_DWORD)key;
+    if (pObj->GetObjNum() == -1) {
+      continue;
+    }
     if (bIncremental) {
-        AddObjectNumberToIndexArray(objnum);
+      if (!pObj->IsModified()) {
+        continue;
+      }
     } else {
-        for (; m_dwTempObjNum < pCreator->m_dwLastObjNum; m_dwTempObjNum++) {
-            FX_FILESIZE* offset = pCreator->m_ObjectOffset.GetPtrAt(m_dwTempObjNum);
-            if (offset) {
-                _AppendIndex1(m_Buffer, *offset);
-            } else {
-                _AppendIndex0(m_Buffer, FALSE);
-            }
-        }
-    }
-    _AppendIndex1(m_Buffer, offset_tmp);
-    FX_FILESIZE &offset = pCreator->m_Offset;
-    int32_t len = pFile->AppendDWord(objnum);
-    if (len < 0) {
-        return FALSE;
-    }
-    offset += len;
-    if ((len = pFile->AppendString(FX_BSTRC(" 0 obj\r\n<</Type /XRef/W[1 4 2]/Index["))) < 0) {
-        return FALSE;
-    }
-    offset += len;
-    if (!bIncremental) {
-        if ((len = pFile->AppendDWord(0)) < 0) {
-            return FALSE;
-        }
-        if ((len = pFile->AppendString(FX_BSTRC(" "))) < 0) {
-            return FALSE;
-        }
-        offset += len + 1;
-        if ((len = pFile->AppendDWord(objnum + 1)) < 0) {
-            return FALSE;
-        }
-        offset += len;
+      if (objnum < nOldSize && m_pParser->m_V5Type[objnum] != 0) {
+        continue;
+      }
+    }
+    AppendNewObjNum(objnum);
+  }
+  int32_t iCount = m_NewObjNumArray.GetSize();
+  if (iCount == 0) {
+    return;
+  }
+  int32_t i = 0;
+  FX_DWORD dwStartObjNum = 0;
+  FX_BOOL bCrossRefValid = m_pParser && m_pParser->GetLastXRefOffset() > 0;
+  while (i < iCount) {
+    dwStartObjNum = m_NewObjNumArray.ElementAt(i);
+    if ((bIncremental && (bNoOriginal || bCrossRefValid)) ||
+        !m_ObjectOffset.GetPtrAt(dwStartObjNum)) {
+      break;
+    }
+    i++;
+  }
+  if (i >= iCount) {
+    return;
+  }
+  FX_DWORD dwLastObjNum = dwStartObjNum;
+  i++;
+  FX_BOOL bNewStart = FALSE;
+  for (; i < iCount; i++) {
+    FX_DWORD dwCurObjNum = m_NewObjNumArray.ElementAt(i);
+    FX_BOOL bExist = (dwCurObjNum < nOldSize &&
+                      m_ObjectOffset.GetPtrAt(dwCurObjNum) != NULL);
+    if (bExist || dwCurObjNum - dwLastObjNum > 1) {
+      if (!bNewStart) {
+        m_ObjectOffset.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
+        m_ObjectSize.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
+      }
+      dwStartObjNum = dwCurObjNum;
+    }
+    if (bNewStart) {
+      dwStartObjNum = dwCurObjNum;
+    }
+    bNewStart = bExist;
+    dwLastObjNum = dwCurObjNum;
+  }
+  m_ObjectOffset.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
+  m_ObjectSize.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
+}
+void CPDF_Creator::AppendNewObjNum(FX_DWORD objbum) {
+  int32_t iStart = 0, iFind = 0;
+  int32_t iEnd = m_NewObjNumArray.GetUpperBound();
+  while (iStart <= iEnd) {
+    int32_t iMid = (iStart + iEnd) / 2;
+    FX_DWORD dwMid = m_NewObjNumArray.ElementAt(iMid);
+    if (objbum < dwMid) {
+      iEnd = iMid - 1;
     } else {
-        int32_t iSeg = m_IndexArray.GetSize() / 2;
-        for (int32_t i = 0; i < iSeg; i++) {
-            if ((len = pFile->AppendDWord(m_IndexArray.ElementAt(i * 2))) < 0) {
-                return FALSE;
-            }
-            if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                return FALSE;
-            }
-            offset += len + 1;
-            if ((len = pFile->AppendDWord(m_IndexArray.ElementAt(i * 2 + 1))) < 0) {
-                return FALSE;
-            }
-            if (pFile->AppendString(FX_BSTRC(" ")) < 0) {
-                return FALSE;
-            }
-            offset += len + 1;
-        }
-    }
-    if (pFile->AppendString(FX_BSTRC("]/Size ")) < 0) {
-        return FALSE;
-    }
-    if ((len = pFile->AppendDWord(objnum + 1)) < 0) {
-        return FALSE;
-    }
-    offset += len + 7;
-    if (m_PrevOffset > 0) {
-        if (pFile->AppendString(FX_BSTRC("/Prev ")) < 0) {
-            return FALSE;
+      if (iMid == iEnd) {
+        iFind = iMid + 1;
+        break;
+      }
+      FX_DWORD dwNext = m_NewObjNumArray.ElementAt(iMid + 1);
+      if (objbum < dwNext) {
+        iFind = iMid + 1;
+        break;
+      }
+      iStart = iMid + 1;
+    }
+  }
+  m_NewObjNumArray.InsertAt(iFind, objbum);
+}
+int32_t CPDF_Creator::WriteDoc_Stage1(IFX_Pause* pPause) {
+  FXSYS_assert(m_iStage > -1 || m_iStage < 20);
+  if (m_iStage == 0) {
+    if (m_pParser == NULL) {
+      m_dwFlags &= ~FPDFCREATE_INCREMENTAL;
+    }
+    if (m_bSecurityChanged && (m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0) {
+      m_dwFlags &= ~FPDFCREATE_INCREMENTAL;
+    }
+    CPDF_Dictionary* pDict = m_pDocument->GetRoot();
+    m_pMetadata = pDict ? pDict->GetElementValue(FX_BSTRC("Metadata")) : NULL;
+    if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
+      m_pXRefStream = new CPDF_XRefStream;
+      m_pXRefStream->Start();
+      if ((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser) {
+        FX_FILESIZE prev = m_pParser->GetLastXRefOffset();
+        m_pXRefStream->m_PrevOffset = prev;
+      }
+    }
+    m_iStage = 10;
+  }
+  if (m_iStage == 10) {
+    if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0) {
+      if (m_File.AppendString(FX_BSTRC("%PDF-1.")) < 0) {
+        return -1;
+      }
+      m_Offset += 7;
+      int32_t version = 7;
+      if (m_FileVersion) {
+        version = m_FileVersion;
+      } else if (m_pParser) {
+        version = m_pParser->GetFileVersion();
+      }
+      int32_t len = m_File.AppendDWord(version % 10);
+      if (len < 0) {
+        return -1;
+      }
+      m_Offset += len;
+      if ((len = m_File.AppendString(FX_BSTRC("\r\n%\xA1\xB3\xC5\xD7\r\n"))) <
+          0) {
+        return -1;
+      }
+      m_Offset += len;
+      InitOldObjNumOffsets();
+      m_iStage = 20;
+    } else {
+      IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
+      m_Offset = pSrcFile->GetSize();
+      m_Pos = (void*)(uintptr_t)m_Offset;
+      m_iStage = 15;
+    }
+  }
+  if (m_iStage == 15) {
+    if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_Pos) {
+      IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
+      uint8_t buffer[4096];
+      FX_DWORD src_size = (FX_DWORD)(uintptr_t)m_Pos;
+      while (src_size) {
+        FX_DWORD block_size = src_size > 4096 ? 4096 : src_size;
+        if (!pSrcFile->ReadBlock(buffer, m_Offset - src_size, block_size)) {
+          return -1;
+        }
+        if (m_File.AppendBlock(buffer, block_size) < 0) {
+          return -1;
+        }
+        src_size -= block_size;
+        if (pPause && pPause->NeedToPauseNow()) {
+          m_Pos = (void*)(uintptr_t)src_size;
+          return 1;
+        }
+      }
+    }
+    if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 &&
+        m_pParser->GetLastXRefOffset() == 0) {
+      InitOldObjNumOffsets();
+      FX_DWORD dwEnd = m_pParser->GetLastObjNum();
+      FX_BOOL bObjStm = (m_dwFlags & FPDFCREATE_OBJECTSTREAM) != 0;
+      for (FX_DWORD objnum = 0; objnum <= dwEnd; objnum++) {
+        if (m_pParser->m_V5Type[objnum] == 0 ||
+            m_pParser->m_V5Type[objnum] == 255) {
+          continue;
+        }
+        m_ObjectOffset[objnum] = m_pParser->m_CrossRef[objnum];
+        if (bObjStm) {
+          m_pXRefStream->AddObjectNumberToIndexArray(objnum);
+        }
+      }
+      if (bObjStm) {
+        m_pXRefStream->EndXRefStream(this);
+        m_pXRefStream->Start();
+      }
+    }
+    m_iStage = 20;
+  }
+  InitNewObjNumOffsets();
+  return m_iStage;
+}
+int32_t CPDF_Creator::WriteDoc_Stage2(IFX_Pause* pPause) {
+  FXSYS_assert(m_iStage >= 20 || m_iStage < 30);
+  if (m_iStage == 20) {
+    if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 && m_pParser) {
+      m_Pos = (void*)(uintptr_t)0;
+      m_iStage = 21;
+    } else {
+      m_iStage = 25;
+    }
+  }
+  if (m_iStage == 21) {
+    int32_t iRet = WriteOldObjs(pPause);
+    if (iRet) {
+      return iRet;
+    }
+    m_iStage = 25;
+  }
+  if (m_iStage == 25) {
+    m_Pos = (void*)(uintptr_t)0;
+    m_iStage = 26;
+  }
+  if (m_iStage == 26) {
+    int32_t iRet =
+        WriteNewObjs((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0, pPause);
+    if (iRet) {
+      return iRet;
+    }
+    m_iStage = 27;
+  }
+  if (m_iStage == 27) {
+    if (NULL != m_pEncryptDict && 0 == m_pEncryptDict->GetObjNum()) {
+      m_dwLastObjNum += 1;
+      FX_FILESIZE saveOffset = m_Offset;
+      if (WriteIndirectObj(m_dwLastObjNum, m_pEncryptDict) < 0) {
+        return -1;
+      }
+      m_ObjectOffset.Add(m_dwLastObjNum, 1);
+      m_ObjectOffset[m_dwLastObjNum] = saveOffset;
+      m_ObjectSize.Add(m_dwLastObjNum, 1);
+      m_ObjectSize[m_dwLastObjNum] = m_Offset - saveOffset;
+      m_dwEnryptObjNum = m_dwLastObjNum;
+      if (m_dwFlags & FPDFCREATE_INCREMENTAL) {
+        m_NewObjNumArray.Add(m_dwLastObjNum);
+      }
+    }
+    m_iStage = 80;
+  }
+  return m_iStage;
+}
+int32_t CPDF_Creator::WriteDoc_Stage3(IFX_Pause* pPause) {
+  FXSYS_assert(m_iStage >= 80 || m_iStage < 90);
+  FX_DWORD dwLastObjNum = m_dwLastObjNum;
+  if (m_iStage == 80) {
+    m_XrefStart = m_Offset;
+    if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
+      m_pXRefStream->End(this, TRUE);
+      m_XrefStart = m_pXRefStream->m_PrevOffset;
+      m_iStage = 90;
+    } else if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 ||
+               !m_pParser->IsXRefStream()) {
+      if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 ||
+          m_pParser->GetLastXRefOffset() == 0) {
+        CFX_ByteString str;
+        str = m_ObjectOffset.GetPtrAt(1)
+                  ? FX_BSTRC("xref\r\n")
+                  : FX_BSTRC("xref\r\n0 1\r\n0000000000 65536 f\r\n");
+        if (m_File.AppendString(str) < 0) {
+          return -1;
+        }
+        m_Pos = (void*)(uintptr_t)1;
+        m_iStage = 81;
+      } else {
+        if (m_File.AppendString(FX_BSTRC("xref\r\n")) < 0) {
+          return -1;
+        }
+        m_Pos = (void*)(uintptr_t)0;
+        m_iStage = 82;
+      }
+    } else {
+      m_iStage = 90;
+    }
+  }
+  if (m_iStage == 81) {
+    CFX_ByteString str;
+    FX_DWORD i = (FX_DWORD)(uintptr_t)m_Pos, j;
+    while (i <= dwLastObjNum) {
+      while (i <= dwLastObjNum && !m_ObjectOffset.GetPtrAt(i)) {
+        i++;
+      }
+      if (i > dwLastObjNum) {
+        break;
+      }
+      j = i;
+      while (j <= dwLastObjNum && m_ObjectOffset.GetPtrAt(j)) {
+        j++;
+      }
+      if (i == 1) {
+        str.Format("0 %d\r\n0000000000 65536 f\r\n", j);
+      } else {
+        str.Format("%d %d\r\n", i, j - i);
+      }
+      if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
+        return -1;
+      }
+      while (i < j) {
+        str.Format("%010d 00000 n\r\n", m_ObjectOffset[i++]);
+        if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
+          return -1;
+        }
+      }
+      if (i > dwLastObjNum) {
+        break;
+      }
+      if (pPause && pPause->NeedToPauseNow()) {
+        m_Pos = (void*)(uintptr_t)i;
+        return 1;
+      }
+    }
+    m_iStage = 90;
+  }
+  if (m_iStage == 82) {
+    CFX_ByteString str;
+    int32_t iCount = m_NewObjNumArray.GetSize();
+    int32_t i = (int32_t)(uintptr_t)m_Pos;
+    while (i < iCount) {
+      int32_t j = i;
+      FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
+      while (j < iCount) {
+        if (++j == iCount) {
+          break;
+        }
+        FX_DWORD dwCurrent = m_NewObjNumArray.ElementAt(j);
+        if (dwCurrent - objnum > 1) {
+          break;
+        }
+        objnum = dwCurrent;
+      }
+      objnum = m_NewObjNumArray.ElementAt(i);
+      if (objnum == 1) {
+        str.Format("0 %d\r\n0000000000 65536 f\r\n", j - i + 1);
+      } else {
+        str.Format("%d %d\r\n", objnum, j - i);
+      }
+      if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
+        return -1;
+      }
+      while (i < j) {
+        objnum = m_NewObjNumArray.ElementAt(i++);
+        str.Format("%010d 00000 n\r\n", m_ObjectOffset[objnum]);
+        if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
+          return -1;
+        }
+      }
+      if (pPause && (i % 100) == 0 && pPause->NeedToPauseNow()) {
+        m_Pos = (void*)(uintptr_t)i;
+        return 1;
+      }
+    }
+    m_iStage = 90;
+  }
+  return m_iStage;
+}
+static int32_t _OutPutIndex(CFX_FileBufferArchive* pFile, FX_FILESIZE offset) {
+  FXSYS_assert(pFile);
+  if (sizeof(offset) > 4) {
+    if (FX_GETBYTEOFFSET32(offset)) {
+      if (pFile->AppendByte(FX_GETBYTEOFFSET56(offset)) < 0) {
+        return -1;
+      }
+      if (pFile->AppendByte(FX_GETBYTEOFFSET48(offset)) < 0) {
+        return -1;
+      }
+      if (pFile->AppendByte(FX_GETBYTEOFFSET40(offset)) < 0) {
+        return -1;
+      }
+      if (pFile->AppendByte(FX_GETBYTEOFFSET32(offset)) < 0) {
+        return -1;
+      }
+    }
+  }
+  if (pFile->AppendByte(FX_GETBYTEOFFSET24(offset)) < 0) {
+    return -1;
+  }
+  if (pFile->AppendByte(FX_GETBYTEOFFSET16(offset)) < 0) {
+    return -1;
+  }
+  if (pFile->AppendByte(FX_GETBYTEOFFSET8(offset)) < 0) {
+    return -1;
+  }
+  if (pFile->AppendByte(FX_GETBYTEOFFSET0(offset)) < 0) {
+    return -1;
+  }
+  if (pFile->AppendByte(0) < 0) {
+    return -1;
+  }
+  return 0;
+}
+int32_t CPDF_Creator::WriteDoc_Stage4(IFX_Pause* pPause) {
+  FXSYS_assert(m_iStage >= 90);
+  if ((m_dwFlags & FPDFCREATE_OBJECTSTREAM) == 0) {
+    FX_BOOL bXRefStream =
+        (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser->IsXRefStream();
+    if (!bXRefStream) {
+      if (m_File.AppendString(FX_BSTRC("trailer\r\n<<")) < 0) {
+        return -1;
+      }
+    } else {
+      if (m_File.AppendDWord(m_pDocument->m_LastObjNum + 1) < 0) {
+        return -1;
+      }
+      if (m_File.AppendString(FX_BSTRC(" 0 obj <<")) < 0) {
+        return -1;
+      }
+    }
+    if (m_pParser) {
+      CPDF_Dictionary* p = m_pParser->m_pTrailer;
+      FX_POSITION pos = p->GetStartPos();
+      while (pos) {
+        CFX_ByteString key;
+        CPDF_Object* pValue = p->GetNextElement(pos, key);
+        if (key == FX_BSTRC("Encrypt") || key == FX_BSTRC("Size") ||
+            key == FX_BSTRC("Filter") || key == FX_BSTRC("Index") ||
+            key == FX_BSTRC("Length") || key == FX_BSTRC("Prev") ||
+            key == FX_BSTRC("W") || key == FX_BSTRC("XRefStm") ||
+            key == FX_BSTRC("ID")) {
+          continue;
+        }
+        if (m_File.AppendString((FX_BSTRC("/"))) < 0) {
+          return -1;
+        }
+        if (m_File.AppendString(PDF_NameEncode(key)) < 0) {
+          return -1;
+        }
+        if (pValue->GetObjNum()) {
+          if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
+            return -1;
+          }
+          if (m_File.AppendDWord(pValue->GetObjNum()) < 0) {
+            return -1;
+          }
+          if (m_File.AppendString(FX_BSTRC(" 0 R ")) < 0) {
+            return -1;
+          }
+        } else {
+          FX_FILESIZE offset = 0;
+          if (PDF_CreatorAppendObject(pValue, &m_File, offset) < 0) {
+            return -1;
+          }
+        }
+      }
+    } else {
+      if (m_File.AppendString(FX_BSTRC("\r\n/Root ")) < 0) {
+        return -1;
+      }
+      if (m_File.AppendDWord(m_pDocument->m_pRootDict->GetObjNum()) < 0) {
+        return -1;
+      }
+      if (m_File.AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
+        return -1;
+      }
+      if (m_pDocument->m_pInfoDict) {
+        if (m_File.AppendString(FX_BSTRC("/Info ")) < 0) {
+          return -1;
+        }
+        if (m_File.AppendDWord(m_pDocument->m_pInfoDict->GetObjNum()) < 0) {
+          return -1;
+        }
+        if (m_File.AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
+          return -1;
+        }
+      }
+    }
+    if (m_pEncryptDict) {
+      if (m_File.AppendString(FX_BSTRC("/Encrypt")) < 0) {
+        return -1;
+      }
+      FX_DWORD dwObjNum = m_pEncryptDict->GetObjNum();
+      if (dwObjNum == 0) {
+        dwObjNum = m_pDocument->GetLastObjNum() + 1;
+      }
+      if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
+        return -1;
+      }
+      if (m_File.AppendDWord(dwObjNum) < 0) {
+        return -1;
+      }
+      if (m_File.AppendString(FX_BSTRC(" 0 R ")) < 0) {
+        return -1;
+      }
+    }
+    if (m_File.AppendString(FX_BSTRC("/Size ")) < 0) {
+      return -1;
+    }
+    if (m_File.AppendDWord(m_dwLastObjNum + (bXRefStream ? 2 : 1)) < 0) {
+      return -1;
+    }
+    if ((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0) {
+      FX_FILESIZE prev = m_pParser->GetLastXRefOffset();
+      if (prev) {
+        if (m_File.AppendString(FX_BSTRC("/Prev ")) < 0) {
+          return -1;
         }
         FX_CHAR offset_buf[20];
         FXSYS_memset(offset_buf, 0, sizeof(offset_buf));
-        FXSYS_i64toa(m_PrevOffset, offset_buf, 10);
-        int32_t len = (int32_t)FXSYS_strlen(offset_buf);
-        if (pFile->AppendBlock(offset_buf, len) < 0) {
-            return FALSE;
-        }
-        offset += len + 6;
-    }
-    FX_BOOL bPredictor = TRUE;
-    CPDF_FlateEncoder encoder;
-    encoder.Initialize(m_Buffer.GetBuffer(), m_Buffer.GetLength(), pCreator->m_bCompress, bPredictor);
-    if (pCreator->m_bCompress) {
-        if (pFile->AppendString(FX_BSTRC("/Filter /FlateDecode")) < 0) {
-            return FALSE;
-        }
-        offset += 20;
-        if (bPredictor) {
-            if ((len = pFile->AppendString(FX_BSTRC("/DecodeParms<</Columns 7/Predictor 12>>"))) < 0) {
-                return FALSE;
-            }
-            offset += len;
-        }
-    }
-    if (pFile->AppendString(FX_BSTRC("/Length ")) < 0) {
-        return FALSE;
-    }
-    if ((len = pFile->AppendDWord(encoder.m_dwSize)) < 0) {
-        return FALSE;
-    }
-    offset += len + 8;
-    if (bEOF) {
-        if ((len = PDF_CreatorWriteTrailer(pCreator->m_pDocument, pFile, pCreator->m_pIDArray, pCreator->m_bCompress)) < 0) {
-            return FALSE;
-        }
-        offset += len;
-        if (pCreator->m_pEncryptDict) {
-            FX_DWORD dwEncryptObjNum = pCreator->m_pEncryptDict->GetObjNum();
-            if (dwEncryptObjNum == 0) {
-                dwEncryptObjNum = pCreator->m_dwEnryptObjNum;
-            }
-            if ((len = PDF_CreatorWriteEncrypt(pCreator->m_pEncryptDict, dwEncryptObjNum, pFile)) < 0) {
-                return FALSE;
-            }
-            offset += len;
-        }
-    }
-    if ((len = pFile->AppendString(FX_BSTRC(">>stream\r\n"))) < 0) {
-        return FALSE;
-    }
-    offset += len;
-    if (pFile->AppendBlock(encoder.m_pData, encoder.m_dwSize) < 0) {
-        return FALSE;
-    }
-    if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream\r\nendobj\r\n"))) < 0) {
-        return FALSE;
-    }
-    offset += encoder.m_dwSize + len;
-    m_PrevOffset = offset_tmp;
+        FXSYS_i64toa(prev, offset_buf, 10);
+        if (m_File.AppendBlock(offset_buf, FXSYS_strlen(offset_buf)) < 0) {
+          return -1;
+        }
+      }
+    }
+    if (m_pIDArray) {
+      if (m_File.AppendString((FX_BSTRC("/ID"))) < 0) {
+        return -1;
+      }
+      FX_FILESIZE offset = 0;
+      if (PDF_CreatorAppendObject(m_pIDArray, &m_File, offset) < 0) {
+        return -1;
+      }
+    }
+    if (!bXRefStream) {
+      if (m_File.AppendString(FX_BSTRC(">>")) < 0) {
+        return -1;
+      }
+    } else {
+      if (m_File.AppendString(FX_BSTRC("/W[0 4 1]/Index[")) < 0) {
+        return -1;
+      }
+      if ((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser &&
+          m_pParser->GetLastXRefOffset() == 0) {
+        FX_DWORD i = 0;
+        for (i = 0; i < m_dwLastObjNum; i++) {
+          if (!m_ObjectOffset.GetPtrAt(i)) {
+            continue;
+          }
+          if (m_File.AppendDWord(i) < 0) {
+            return -1;
+          }
+          if (m_File.AppendString(FX_BSTRC(" 1 ")) < 0) {
+            return -1;
+          }
+        }
+        if (m_File.AppendString(FX_BSTRC("]/Length ")) < 0) {
+          return -1;
+        }
+        if (m_File.AppendDWord(m_dwLastObjNum * 5) < 0) {
+          return -1;
+        }
+        if (m_File.AppendString(FX_BSTRC(">>stream\r\n")) < 0) {
+          return -1;
+        }
+        for (i = 0; i < m_dwLastObjNum; i++) {
+          FX_FILESIZE* offset = m_ObjectOffset.GetPtrAt(i);
+          if (!offset) {
+            continue;
+          }
+          _OutPutIndex(&m_File, *offset);
+        }
+      } else {
+        int count = m_NewObjNumArray.GetSize();
+        int32_t i = 0;
+        for (i = 0; i < count; i++) {
+          FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
+          if (m_File.AppendDWord(objnum) < 0) {
+            return -1;
+          }
+          if (m_File.AppendString(FX_BSTRC(" 1 ")) < 0) {
+            return -1;
+          }
+        }
+        if (m_File.AppendString(FX_BSTRC("]/Length ")) < 0) {
+          return -1;
+        }
+        if (m_File.AppendDWord(count * 5) < 0) {
+          return -1;
+        }
+        if (m_File.AppendString(FX_BSTRC(">>stream\r\n")) < 0) {
+          return -1;
+        }
+        for (i = 0; i < count; i++) {
+          FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
+          FX_FILESIZE offset = m_ObjectOffset[objnum];
+          _OutPutIndex(&m_File, offset);
+        }
+      }
+      if (m_File.AppendString(FX_BSTRC("\r\nendstream")) < 0) {
+        return -1;
+      }
+    }
+  }
+  if (m_File.AppendString(FX_BSTRC("\r\nstartxref\r\n")) < 0) {
+    return -1;
+  }
+  FX_CHAR offset_buf[20];
+  FXSYS_memset(offset_buf, 0, sizeof(offset_buf));
+  FXSYS_i64toa(m_XrefStart, offset_buf, 10);
+  if (m_File.AppendBlock(offset_buf, FXSYS_strlen(offset_buf)) < 0) {
+    return -1;
+  }
+  if (m_File.AppendString(FX_BSTRC("\r\n%%EOF\r\n")) < 0) {
+    return -1;
+  }
+  m_File.Flush();
+  return m_iStage = 100;
+}
+void CPDF_Creator::Clear() {
+  delete m_pXRefStream;
+  m_pXRefStream = NULL;
+  m_File.Clear();
+  m_NewObjNumArray.RemoveAll();
+  if (m_pIDArray) {
+    m_pIDArray->Release();
+    m_pIDArray = NULL;
+  }
+}
+FX_BOOL CPDF_Creator::Create(const FX_CHAR* filename, FX_DWORD flags) {
+  if (!m_File.AttachFile(filename)) {
+    return FALSE;
+  }
+  FX_BOOL bRet = Create(flags);
+  if (!bRet || !(flags & FPDFCREATE_PROGRESSIVE)) {
+    Clear();
+  }
+  return bRet;
+}
+FX_BOOL CPDF_Creator::Create(const FX_WCHAR* filename, FX_DWORD flags) {
+  if (!m_File.AttachFile(filename)) {
+    return FALSE;
+  }
+  FX_BOOL bRet = Create(flags);
+  if (!bRet || !(flags & FPDFCREATE_PROGRESSIVE)) {
+    Clear();
+  }
+  return bRet;
+}
+FX_BOOL CPDF_Creator::Create(IFX_StreamWrite* pFile, FX_DWORD flags) {
+  if (!pFile) {
+    return FALSE;
+  }
+  if (!m_File.AttachFile(pFile, FALSE)) {
+    return FALSE;
+  }
+  return Create(flags);
+}
+FX_BOOL CPDF_Creator::Create(FX_DWORD flags) {
+  m_dwFlags = flags;
+  m_iStage = 0;
+  m_Offset = 0;
+  m_dwLastObjNum = m_pDocument->GetLastObjNum();
+  m_ObjectOffset.Clear();
+  m_ObjectSize.Clear();
+  m_NewObjNumArray.RemoveAll();
+  InitID();
+  if (flags & FPDFCREATE_PROGRESSIVE) {
     return TRUE;
-}
-FX_BOOL CPDF_XRefStream::End(CPDF_Creator *pCreator, FX_BOOL bEOF )
-{
-    if (EndObjectStream(pCreator, bEOF) < 0) {
-        return FALSE;
-    }
-    return GenerateXRefStream(pCreator, bEOF);
-}
-FX_BOOL CPDF_XRefStream::EndXRefStream(CPDF_Creator* pCreator)
-{
-    if (!(pCreator->m_dwFlags & FPDFCREATE_INCREMENTAL)) {
-        _AppendIndex0(m_Buffer);
-        for (FX_DWORD i = 1; i < pCreator->m_dwLastObjNum + 1; i++) {
-            FX_FILESIZE* offset = pCreator->m_ObjectOffset.GetPtrAt(i);
-            if (offset) {
-                _AppendIndex1(m_Buffer, *offset);
-            } else {
-                _AppendIndex0(m_Buffer, FALSE);
-            }
-        }
+  }
+  return Continue(NULL) > -1;
+}
+void CPDF_Creator::InitID(FX_BOOL bDefault) {
+  CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : NULL;
+  FX_BOOL bNewId = !m_pIDArray;
+  if (!m_pIDArray) {
+    FX_DWORD* pBuffer = NULL;
+    m_pIDArray = CPDF_Array::Create();
+    CPDF_Object* pID1 = pOldIDArray ? pOldIDArray->GetElement(0) : NULL;
+    if (pID1) {
+      m_pIDArray->Add(pID1->Clone());
     } else {
-        int32_t iSeg = m_IndexArray.GetSize() / 2;
-        for (int i = 0; i < iSeg; i++) {
-            FX_DWORD start = m_IndexArray.ElementAt(i * 2);
-            FX_DWORD end = m_IndexArray.ElementAt(i * 2 + 1) + start;
-            for (FX_DWORD j = start; j < end; j++) {
-                _AppendIndex1(m_Buffer, pCreator->m_ObjectOffset[j]);
-            }
-        }
-    }
-    return GenerateXRefStream(pCreator, FALSE);
-}
-FX_BOOL CPDF_XRefStream::AddObjectNumberToIndexArray(FX_DWORD objnum)
-{
-    int32_t iSize = m_IndexArray.GetSize();
-    if (iSize == 0) {
-        m_IndexArray.Add(objnum);
-        m_IndexArray.Add(1);
+      pBuffer = FX_Alloc(FX_DWORD, 4);
+      PDF_GenerateFileID((FX_DWORD)(uintptr_t) this, m_dwLastObjNum, pBuffer);
+      CFX_ByteStringC bsBuffer((const uint8_t*)pBuffer, 4 * sizeof(FX_DWORD));
+      m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
+    }
+    if (pBuffer) {
+      FX_Free(pBuffer);
+    }
+  }
+  if (!bDefault) {
+    return;
+  }
+  if (pOldIDArray) {
+    CPDF_Object* pID2 = pOldIDArray->GetElement(1);
+    if ((m_dwFlags & FPDFCREATE_INCREMENTAL) && m_pEncryptDict && pID2) {
+      m_pIDArray->Add(pID2->Clone());
+      return;
+    }
+    FX_DWORD* pBuffer = FX_Alloc(FX_DWORD, 4);
+    PDF_GenerateFileID((FX_DWORD)(uintptr_t) this, m_dwLastObjNum, pBuffer);
+    CFX_ByteStringC bsBuffer((const uint8_t*)pBuffer, 4 * sizeof(FX_DWORD));
+    m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
+    FX_Free(pBuffer);
+    return;
+  }
+  m_pIDArray->Add(m_pIDArray->GetElement(0)->Clone());
+  if (m_pEncryptDict && !pOldIDArray && m_pParser && bNewId) {
+    if (m_pEncryptDict->GetString(FX_BSTRC("Filter")) == FX_BSTRC("Standard")) {
+      CPDF_StandardSecurityHandler handler;
+      CFX_ByteString user_pass = m_pParser->GetPassword();
+      FX_DWORD flag = PDF_ENCRYPT_CONTENT;
+      handler.OnCreate(m_pEncryptDict, m_pIDArray, (const uint8_t*)user_pass,
+                       user_pass.GetLength(), flag);
+      if (m_bNewCrypto) {
+        delete m_pCryptoHandler;
+      }
+      m_pCryptoHandler = new CPDF_StandardCryptoHandler;
+      m_pCryptoHandler->Init(m_pEncryptDict, &handler);
+      m_bNewCrypto = TRUE;
+      m_bSecurityChanged = TRUE;
+    }
+  }
+}
+int32_t CPDF_Creator::Continue(IFX_Pause* pPause) {
+  if (m_iStage < 0) {
+    return m_iStage;
+  }
+  int32_t iRet = 0;
+  while (m_iStage < 100) {
+    if (m_iStage < 20) {
+      iRet = WriteDoc_Stage1(pPause);
+    } else if (m_iStage < 30) {
+      iRet = WriteDoc_Stage2(pPause);
+    } else if (m_iStage < 90) {
+      iRet = WriteDoc_Stage3(pPause);
     } else {
-        FXSYS_assert(iSize > 1);
-        FX_DWORD startobjnum = m_IndexArray.ElementAt(iSize - 2);
-        int32_t iCount = m_IndexArray.ElementAt(iSize - 1);
-        if (objnum == startobjnum + iCount) {
-            m_IndexArray[iSize - 1] = iCount + 1;
-        } else {
-            m_IndexArray.Add(objnum);
-            m_IndexArray.Add(1);
-        }
-    }
-    return TRUE;
-}
-CPDF_Creator::CPDF_Creator(CPDF_Document* pDoc)
-{
-    m_pDocument = pDoc;
-    m_pParser = (CPDF_Parser*)pDoc->m_pParser;
-    m_bCompress = TRUE;
-    if (m_pParser) {
-        m_pEncryptDict = m_pParser->GetEncryptDict();
-        m_pCryptoHandler = m_pParser->GetCryptoHandler();
-    } else {
-        m_pEncryptDict = NULL;
-        m_pCryptoHandler = NULL;
-    }
-    m_bSecurityChanged = FALSE;
-    m_bStandardSecurity = FALSE;
-    m_pMetadata = NULL;
-    m_bEncryptCloned = FALSE;
-    m_bEncryptMetadata = FALSE;
-    m_Offset = 0;
+      iRet = WriteDoc_Stage4(pPause);
+    }
+    if (iRet < m_iStage) {
+      break;
+    }
+  }
+  if (iRet < 1 || m_iStage == 100) {
     m_iStage = -1;
-    m_dwFlags = 0;
-    m_Pos = NULL;
-    m_XrefStart = 0;
-    m_pXRefStream = NULL;
-    m_ObjectStreamSize = 200;
-    m_dwLastObjNum = m_pDocument->GetLastObjNum();
-    m_pIDArray = NULL;
-    m_FileVersion = 0;
-    m_dwEnryptObjNum = 0;
-    m_bNewCrypto = FALSE;
-}
-CPDF_Creator::~CPDF_Creator()
-{
-    ResetStandardSecurity();
-    if (m_bEncryptCloned && m_pEncryptDict) {
-        m_pEncryptDict->Release();
-        m_pEncryptDict = NULL;
-    }
     Clear();
-}
-static FX_BOOL _IsXRefNeedEnd(CPDF_XRefStream* pXRef, FX_DWORD flag)
-{
-    if (!(flag & FPDFCREATE_INCREMENTAL)) {
-        return FALSE;
-    }
-    int32_t iSize = pXRef->m_IndexArray.GetSize() / 2;
-    int32_t iCount = 0;
-    for (int32_t i = 0; i < iSize; i++) {
-        iCount += pXRef->m_IndexArray.ElementAt(i * 2 + 1);
-    }
-    return (iCount >= PDF_XREFSTREAM_MAXSIZE);
-}
-int32_t CPDF_Creator::WriteIndirectObjectToStream(const CPDF_Object* pObj)
-{
-    if (!m_pXRefStream) {
-        return 1;
-    }
-    FX_DWORD objnum = pObj->GetObjNum();
-    if (m_pParser && m_pParser->m_ObjVersion.GetSize() > (int32_t)objnum && m_pParser->m_ObjVersion[objnum] > 0) {
-        return 1;
-    }
-    if (pObj->GetType() == PDFOBJ_NUMBER) {
-        return 1;
-    }
-    CPDF_Dictionary *pDict = pObj->GetDict();
-    if (pObj->GetType() == PDFOBJ_STREAM) {
-        if (pDict && pDict->GetString(FX_BSTRC("Type")) == FX_BSTRC("XRef")) {
-            return 0;
-        }
-        return 1;
-    }
-    if (pDict) {
-        if (pDict == m_pDocument->m_pRootDict || pDict == m_pEncryptDict) {
-            return 1;
-        }
-        if (IsSignatureDict(pDict)) {
-            return 1;
-        }
-        if (pDict->GetString(FX_BSTRC("Type")) == FX_BSTRC("Page")) {
-            return 1;
-        }
-    }
-    m_pXRefStream->AddObjectNumberToIndexArray(objnum);
-    if (m_pXRefStream->CompressIndirectObject(objnum, pObj, this) < 0) {
-        return -1;
-    }
-    if (!_IsXRefNeedEnd(m_pXRefStream, m_dwFlags)) {
-        return 0;
-    }
-    if (!m_pXRefStream->End(this)) {
-        return -1;
-    }
-    if (!m_pXRefStream->Start()) {
-        return -1;
-    }
-    return 0;
-}
-int32_t CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum, const uint8_t* pBuffer, FX_DWORD dwSize)
-{
-    if (!m_pXRefStream) {
-        return 1;
-    }
-    m_pXRefStream->AddObjectNumberToIndexArray(objnum);
-    int32_t iRet = m_pXRefStream->CompressIndirectObject(objnum, pBuffer, dwSize, this);
-    if (iRet < 1) {
-        return iRet;
-    }
-    if (!_IsXRefNeedEnd(m_pXRefStream, m_dwFlags)) {
-        return 0;
-    }
-    if (!m_pXRefStream->End(this)) {
-        return -1;
-    }
-    if (!m_pXRefStream->Start()) {
-        return -1;
-    }
-    return 0;
-}
-int32_t CPDF_Creator::AppendObjectNumberToXRef(FX_DWORD objnum)
-{
-    if (!m_pXRefStream) {
-        return 1;
-    }
-    m_pXRefStream->AddObjectNumberToIndexArray(objnum);
-    if (!_IsXRefNeedEnd(m_pXRefStream, m_dwFlags)) {
-        return 0;
-    }
-    if (!m_pXRefStream->End(this)) {
-        return -1;
-    }
-    if (!m_pXRefStream->Start()) {
-        return -1;
-    }
-    return 0;
-}
-int32_t CPDF_Creator::WriteStream(const CPDF_Object* pStream, FX_DWORD objnum, CPDF_CryptoHandler* pCrypto)
-{
-    CPDF_FlateEncoder encoder;
-    encoder.Initialize((CPDF_Stream*)pStream, pStream == m_pMetadata ? FALSE : m_bCompress);
-    CPDF_Encryptor encryptor;
-    if(!encryptor.Initialize(pCrypto, objnum, encoder.m_pData, encoder.m_dwSize)) {
-        return -1;
-    }
-    if ((FX_DWORD)encoder.m_pDict->GetInteger(FX_BSTRC("Length")) != encryptor.m_dwSize) {
-        encoder.CloneDict();
-        encoder.m_pDict->SetAtInteger(FX_BSTRC("Length"), encryptor.m_dwSize);
-    }
-    if (WriteDirectObj(objnum, encoder.m_pDict) < 0) {
-        return -1;
-    }
-    int len = m_File.AppendString(FX_BSTRC("stream\r\n"));
-    if (len < 0) {
-        return -1;
-    }
-    m_Offset += len;
-    if (m_File.AppendBlock(encryptor.m_pData, encryptor.m_dwSize) < 0) {
-        return -1;
-    }
-    m_Offset += encryptor.m_dwSize;
-    if ((len = m_File.AppendString(FX_BSTRC("\r\nendstream"))) < 0) {
-        return -1;
-    }
-    m_Offset += len;
-    return 1;
-}
-int32_t CPDF_Creator::WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj)
-{
-    int32_t len = m_File.AppendDWord(objnum);
-    if (len < 0) {
-        return -1;
-    }
-    m_Offset += len;
-    if ((len = m_File.AppendString(FX_BSTRC(" 0 obj\r\n"))) < 0) {
-        return -1;
-    }
-    m_Offset += len;
-    if (pObj->GetType() == PDFOBJ_STREAM) {
-        CPDF_CryptoHandler *pHandler = NULL;
-        pHandler = (pObj == m_pMetadata && !m_bEncryptMetadata) ? NULL : m_pCryptoHandler;
-        if (WriteStream(pObj, objnum, pHandler) < 0) {
-            return -1;
-        }
-    } else {
-        if (WriteDirectObj(objnum, pObj) < 0) {
-            return -1;
-        }
-    }
-    if ((len = m_File.AppendString(FX_BSTRC("\r\nendobj\r\n"))) < 0) {
-        return -1;
-    }
-    m_Offset += len;
-    if (AppendObjectNumberToXRef(objnum) < 0) {
-        return -1;
-    }
-    return 0;
-}
-int32_t CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj)
-{
-    int32_t iRet = WriteIndirectObjectToStream(pObj);
-    if (iRet < 1) {
-        return iRet;
-    }
-    return WriteIndirectObj(pObj->GetObjNum(), pObj);
-}
-int32_t CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt)
-{
-    int32_t len = 0;
-    if (pObj == NULL) {
-        if (m_File.AppendString(FX_BSTRC(" null")) < 0) {
-            return -1;
-        }
-        m_Offset += 5;
-        return 1;
-    }
-    switch (pObj->GetType()) {
-        case PDFOBJ_NULL:
-            if (m_File.AppendString(FX_BSTRC(" null")) < 0) {
-                return -1;
-            }
-            m_Offset += 5;
-            break;
-        case PDFOBJ_BOOLEAN:
-        case PDFOBJ_NUMBER:
-            if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
-                return -1;
-            }
-            if ((len = m_File.AppendString(pObj->GetString())) < 0) {
-                return -1;
-            }
-            m_Offset += len + 1;
-            break;
-        case PDFOBJ_STRING: {
-                CFX_ByteString str = pObj->GetString();
-                FX_BOOL bHex = ((CPDF_String*)pObj)->IsHex();
-                if (m_pCryptoHandler == NULL || !bEncrypt) {
-                    CFX_ByteString content = PDF_EncodeString(str, bHex);
-                    if ((len = m_File.AppendString(content)) < 0) {
-                        return -1;
-                    }
-                    m_Offset += len;
-                    break;
-                }
-                CPDF_Encryptor encryptor;
-                encryptor.Initialize(m_pCryptoHandler, objnum, (uint8_t*)str.c_str(), str.GetLength());
-                CFX_ByteString content = PDF_EncodeString(CFX_ByteString((const FX_CHAR*)encryptor.m_pData, encryptor.m_dwSize), bHex);
-                if ((len = m_File.AppendString(content)) < 0) {
-                    return -1;
-                }
-                m_Offset += len;
-                break;
-            }
-        case PDFOBJ_STREAM: {
-                CPDF_FlateEncoder encoder;
-                encoder.Initialize((CPDF_Stream*)pObj, m_bCompress);
-                CPDF_Encryptor encryptor;
-                CPDF_CryptoHandler* pHandler = m_pCryptoHandler;
-                encryptor.Initialize(pHandler, objnum, encoder.m_pData, encoder.m_dwSize);
-                if ((FX_DWORD)encoder.m_pDict->GetInteger(FX_BSTRC("Length")) != encryptor.m_dwSize) {
-                    encoder.CloneDict();
-                    encoder.m_pDict->SetAtInteger(FX_BSTRC("Length"), encryptor.m_dwSize);
-                }
-                if (WriteDirectObj(objnum, encoder.m_pDict) < 0) {
-                    return -1;
-                }
-                if ((len = m_File.AppendString(FX_BSTRC("stream\r\n"))) < 0) {
-                    return -1;
-                }
-                m_Offset += len;
-                if (m_File.AppendBlock(encryptor.m_pData, encryptor.m_dwSize) < 0) {
-                    return -1;
-                }
-                m_Offset += encryptor.m_dwSize;
-                if ((len = m_File.AppendString(FX_BSTRC("\r\nendstream"))) < 0) {
-                    return -1;
-                }
-                m_Offset += len;
-                break;
-            }
-        case PDFOBJ_NAME: {
-                if (m_File.AppendString(FX_BSTRC("/")) < 0) {
-                    return -1;
-                }
-                CFX_ByteString str = pObj->GetString();
-                if ((len = m_File.AppendString(PDF_NameEncode(str))) < 0) {
-                    return -1;
-                }
-                m_Offset += len + 1;
-                break;
-            }
-        case PDFOBJ_REFERENCE: {
-                if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
-                    return -1;
-                }
-                CPDF_Reference* p = (CPDF_Reference*)pObj;
-                if ((len = m_File.AppendDWord(p->GetRefObjNum())) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendString(FX_BSTRC(" 0 R")) < 0) {
-                    return -1;
-                }
-                m_Offset += len + 5;
-                break;
-            }
-        case PDFOBJ_ARRAY: {
-                if (m_File.AppendString(FX_BSTRC("[")) < 0) {
-                    return -1;
-                }
-                m_Offset += 1;
-                CPDF_Array* p = (CPDF_Array*)pObj;
-                for (FX_DWORD i = 0; i < p->GetCount(); i ++) {
-                    CPDF_Object* pElement = p->GetElement(i);
-                    if (pElement->GetObjNum()) {
-                        if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
-                            return -1;
-                        }
-                        if ((len = m_File.AppendDWord(pElement->GetObjNum())) < 0) {
-                            return -1;
-                        }
-                        if (m_File.AppendString(FX_BSTRC(" 0 R")) < 0) {
-                            return -1;
-                        }
-                        m_Offset += len + 5;
-                    } else {
-                        if (WriteDirectObj(objnum, pElement) < 0) {
-                            return -1;
-                        }
-                    }
-                }
-                if (m_File.AppendString(FX_BSTRC("]")) < 0) {
-                    return -1;
-                }
-                m_Offset += 1;
-                break;
-            }
-        case PDFOBJ_DICTIONARY: {
-                if (m_pCryptoHandler == NULL || pObj == m_pEncryptDict) {
-                    return PDF_CreatorAppendObject(pObj, &m_File, m_Offset);
-                }
-                if (m_File.AppendString(FX_BSTRC("<<")) < 0) {
-                    return -1;
-                }
-                m_Offset += 2;
-                CPDF_Dictionary* p = (CPDF_Dictionary*)pObj;
-                FX_BOOL bSignDict = IsSignatureDict(p);
-                FX_POSITION pos = p->GetStartPos();
-                while (pos) {
-                    FX_BOOL bSignValue = FALSE;
-                    CFX_ByteString key;
-                    CPDF_Object* pValue = p->GetNextElement(pos, key);
-                    if (m_File.AppendString(FX_BSTRC("/")) < 0) {
-                        return -1;
-                    }
-                    if ((len = m_File.AppendString(PDF_NameEncode(key))) < 0) {
-                        return -1;
-                    }
-                    m_Offset += len + 1;
-                    if (bSignDict && key == FX_BSTRC("Contents")) {
-                        bSignValue = TRUE;
-                    }
-                    if (pValue->GetObjNum()) {
-                        if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
-                            return -1;
-                        }
-                        if ((len = m_File.AppendDWord(pValue->GetObjNum())) < 0) {
-                            return -1;
-                        }
-                        if (m_File.AppendString(FX_BSTRC(" 0 R ")) < 0) {
-                            return -1;
-                        }
-                        m_Offset += len + 6;
-                    } else {
-                        if (WriteDirectObj(objnum, pValue, !bSignValue) < 0) {
-                            return -1;
-                        }
-                    }
-                }
-                if (m_File.AppendString(FX_BSTRC(">>")) < 0) {
-                    return -1;
-                }
-                m_Offset += 2;
-                break;
-            }
-    }
-    return 1;
-}
-int32_t CPDF_Creator::WriteOldIndirectObject(FX_DWORD objnum)
-{
-    if(m_pParser->m_V5Type[objnum] == 0 || m_pParser->m_V5Type[objnum] == 255) {
-        return 0;
-    }
-    m_ObjectOffset[objnum] = m_Offset;
-    void* valuetemp = NULL;
-    FX_BOOL bExistInMap = m_pDocument->m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, valuetemp);
-    FX_BOOL bObjStm = (m_pParser->m_V5Type[objnum] == 2) && m_pEncryptDict && !m_pXRefStream;
-    if(m_pParser->m_bVersionUpdated || m_bSecurityChanged || bExistInMap || bObjStm) {
-        CPDF_Object* pObj = m_pDocument->GetIndirectObject(objnum);
-        if (pObj == NULL) {
-            m_ObjectOffset[objnum] = 0;
-            m_ObjectSize[objnum] = 0;
-            return 0;
-        }
-        if (WriteIndirectObj(pObj)) {
-            return -1;
-        }
-        if (!bExistInMap) {
-            m_pDocument->ReleaseIndirectObject(objnum);
-        }
-    } else {
-        uint8_t* pBuffer;
-        FX_DWORD size;
-        m_pParser->GetIndirectBinary(objnum, pBuffer, size);
-        if (pBuffer == NULL) {
-            return 0;
-        }
-        if (m_pParser->m_V5Type[objnum] == 2) {
-            if (m_pXRefStream) {
-                if (WriteIndirectObjectToStream(objnum, pBuffer, size) < 0) {
-                    FX_Free(pBuffer);
-                    return -1;
-                }
-            } else {
-                int32_t len = m_File.AppendDWord(objnum);
-                if (len < 0) {
-                    return -1;
-                }
-                if (m_File.AppendString(FX_BSTRC(" 0 obj ")) < 0) {
-                    return -1;
-                }
-                m_Offset += len + 7;
-                if (m_File.AppendBlock(pBuffer, size) < 0) {
-                    return -1;
-                }
-                m_Offset += size;
-                if (m_File.AppendString(FX_BSTRC("\r\nendobj\r\n")) < 0) {
-                    return -1;
-                }
-                m_Offset += 10;
-            }
-        } else {
-            if (m_File.AppendBlock(pBuffer, size) < 0) {
-                return -1;
-            }
-            m_Offset += size;
-            if(AppendObjectNumberToXRef(objnum) < 0) {
-                return -1;
-            }
-        }
-        FX_Free(pBuffer);
-    }
-    return 1;
-}
-int32_t CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)
-{
-    FX_DWORD nOldSize = m_pParser->m_CrossRef.GetSize();
-    FX_DWORD objnum = (FX_DWORD)(uintptr_t)m_Pos;
-    for(; objnum < nOldSize; objnum ++) {
-        int32_t iRet = WriteOldIndirectObject(objnum);
-        if (!iRet) {
-            continue;
-        }
-        if (iRet < 0) {
-            return iRet;
-        }
-        m_ObjectSize[objnum] = (FX_DWORD)(m_Offset - m_ObjectOffset[objnum]);
-        if (pPause && pPause->NeedToPauseNow()) {
-            m_Pos = (void*)(uintptr_t)(objnum + 1);
-            return 1;
-        }
-    }
-    return 0;
-}
-int32_t CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)
-{
-    int32_t iCount = m_NewObjNumArray.GetSize();
-    int32_t index = (int32_t)(uintptr_t)m_Pos;
-    while (index < iCount) {
-        FX_DWORD objnum = m_NewObjNumArray.ElementAt(index);
-        CPDF_Object *pObj = NULL;
-        m_pDocument->m_IndirectObjs.Lookup((void*)(uintptr_t)objnum, (void*&)pObj);
-        if (NULL == pObj) {
-            ++index;
-            continue;
-        }
-        m_ObjectOffset[objnum] = m_Offset;
-        if (WriteIndirectObj(pObj)) {
-            return -1;
-        }
-        m_ObjectSize[objnum] = (FX_DWORD)(m_Offset - m_ObjectOffset[objnum]);
-        index++;
-        if (pPause && pPause->NeedToPauseNow()) {
-            m_Pos = (FX_POSITION)(uintptr_t)index;
-            return 1;
-        }
-    }
-    return 0;
-}
-void CPDF_Creator::InitOldObjNumOffsets()
-{
-    if (!m_pParser) {
-        return;
-    }
-    FX_DWORD j = 0;
-    FX_DWORD dwStart = 0;
-    FX_DWORD dwEnd = m_pParser->GetLastObjNum();
-    while (dwStart <= dwEnd) {
-        while (dwStart <= dwEnd && (m_pParser->m_V5Type[dwStart] == 0 || m_pParser->m_V5Type[dwStart] == 255)) {
-            dwStart++;
-        }
-        if (dwStart > dwEnd) {
-            break;
-        }
-        j = dwStart;
-        while (j <= dwEnd && m_pParser->m_V5Type[j] != 0 && m_pParser->m_V5Type[j] != 255) {
-            j++;
-        }
-        m_ObjectOffset.Add(dwStart, j - dwStart);
-        m_ObjectSize.Add(dwStart, j - dwStart);
-        dwStart = j;
-    }
-}
-void CPDF_Creator::InitNewObjNumOffsets()
-{
-    FX_BOOL bIncremental = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0;
-    FX_BOOL bNoOriginal = (m_dwFlags & FPDFCREATE_NO_ORIGINAL) != 0;
-    FX_DWORD nOldSize = m_pParser ? m_pParser->m_CrossRef.GetSize() : 0;
-    FX_POSITION pos = m_pDocument->m_IndirectObjs.GetStartPosition();
-    while (pos) {
-        size_t key = 0;
-        CPDF_Object* pObj;
-        m_pDocument->m_IndirectObjs.GetNextAssoc(pos, (void*&)key, (void*&)pObj);
-        FX_DWORD objnum = (FX_DWORD)key;
-        if (pObj->GetObjNum() == -1) {
-            continue;
-        }
-        if (bIncremental) {
-            if (!pObj->IsModified()) {
-                continue;
-            }
-        } else {
-            if (objnum < nOldSize && m_pParser->m_V5Type[objnum] != 0) {
-                continue;
-            }
-        }
-        AppendNewObjNum(objnum);
-    }
-    int32_t iCount = m_NewObjNumArray.GetSize();
-    if (iCount == 0) {
-        return;
-    }
-    int32_t i = 0;
-    FX_DWORD dwStartObjNum = 0;
-    FX_BOOL bCrossRefValid = m_pParser && m_pParser->GetLastXRefOffset() > 0;
-    while (i < iCount) {
-        dwStartObjNum = m_NewObjNumArray.ElementAt(i);
-        if ((bIncremental && (bNoOriginal || bCrossRefValid)) || !m_ObjectOffset.GetPtrAt(dwStartObjNum)) {
-            break;
-        }
-        i++;
-    }
-    if (i >= iCount) {
-        return;
-    }
-    FX_DWORD dwLastObjNum = dwStartObjNum;
-    i++;
-    FX_BOOL bNewStart = FALSE;
-    for (; i < iCount; i++) {
-        FX_DWORD dwCurObjNum = m_NewObjNumArray.ElementAt(i);
-        FX_BOOL bExist = (dwCurObjNum < nOldSize && m_ObjectOffset.GetPtrAt(dwCurObjNum) != NULL);
-        if (bExist || dwCurObjNum - dwLastObjNum > 1) {
-            if (!bNewStart) {
-                m_ObjectOffset.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
-                m_ObjectSize.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
-            }
-            dwStartObjNum = dwCurObjNum;
-        }
-        if (bNewStart) {
-            dwStartObjNum = dwCurObjNum;
-        }
-        bNewStart = bExist;
-        dwLastObjNum = dwCurObjNum;
-    }
-    m_ObjectOffset.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
-    m_ObjectSize.Add(dwStartObjNum, dwLastObjNum - dwStartObjNum + 1);
-}
-void CPDF_Creator::AppendNewObjNum(FX_DWORD objbum)
-{
-    int32_t iStart = 0, iFind = 0;
-    int32_t iEnd = m_NewObjNumArray.GetUpperBound();
-    while (iStart <= iEnd) {
-        int32_t iMid = (iStart + iEnd) / 2;
-        FX_DWORD dwMid = m_NewObjNumArray.ElementAt(iMid);
-        if (objbum < dwMid) {
-            iEnd = iMid - 1;
-        } else {
-            if (iMid == iEnd) {
-                iFind = iMid + 1;
-                break;
-            }
-            FX_DWORD dwNext = m_NewObjNumArray.ElementAt(iMid + 1);
-            if (objbum < dwNext) {
-                iFind = iMid + 1;
-                break;
-            }
-            iStart = iMid + 1;
-        }
-    }
-    m_NewObjNumArray.InsertAt(iFind, objbum);
-}
-int32_t CPDF_Creator::WriteDoc_Stage1(IFX_Pause *pPause)
-{
-    FXSYS_assert(m_iStage > -1 || m_iStage < 20);
-    if (m_iStage == 0) {
-        if (m_pParser == NULL) {
-            m_dwFlags &= ~FPDFCREATE_INCREMENTAL;
-        }
-        if (m_bSecurityChanged && (m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0) {
-            m_dwFlags &= ~FPDFCREATE_INCREMENTAL;
-        }
-        CPDF_Dictionary* pDict = m_pDocument->GetRoot();
-        m_pMetadata = pDict ? pDict->GetElementValue(FX_BSTRC("Metadata")) : NULL;
-        if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
-            m_pXRefStream = new CPDF_XRefStream;
-            m_pXRefStream->Start();
-            if ((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser) {
-                FX_FILESIZE prev = m_pParser->GetLastXRefOffset();
-                m_pXRefStream->m_PrevOffset = prev;
-            }
-        }
-        m_iStage = 10;
-    }
-    if (m_iStage == 10) {
-        if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0) {
-            if (m_File.AppendString(FX_BSTRC("%PDF-1.")) < 0) {
-                return -1;
-            }
-            m_Offset += 7;
-            int32_t version = 7;
-            if (m_FileVersion) {
-                version = m_FileVersion;
-            } else if (m_pParser) {
-                version = m_pParser->GetFileVersion();
-            }
-            int32_t len = m_File.AppendDWord(version % 10);
-            if (len < 0) {
-                return -1;
-            }
-            m_Offset += len;
-            if ((len = m_File.AppendString(FX_BSTRC("\r\n%\xA1\xB3\xC5\xD7\r\n"))) < 0) {
-                return -1;
-            }
-            m_Offset += len;
-            InitOldObjNumOffsets();
-            m_iStage = 20;
-        } else {
-            IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
-            m_Offset = pSrcFile->GetSize();
-            m_Pos = (void*)(uintptr_t)m_Offset;
-            m_iStage = 15;
-        }
-    }
-    if (m_iStage == 15) {
-        if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_Pos) {
-            IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
-            uint8_t buffer[4096];
-            FX_DWORD src_size = (FX_DWORD)(uintptr_t)m_Pos;
-            while (src_size) {
-                FX_DWORD block_size = src_size > 4096 ? 4096 : src_size;
-                if (!pSrcFile->ReadBlock(buffer, m_Offset - src_size, block_size)) {
-                    return -1;
-                }
-                if (m_File.AppendBlock(buffer, block_size) < 0) {
-                    return -1;
-                }
-                src_size -= block_size;
-                if (pPause && pPause->NeedToPauseNow()) {
-                    m_Pos = (void*)(uintptr_t)src_size;
-                    return 1;
-                }
-            }
-        }
-        if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_pParser->GetLastXRefOffset() == 0) {
-            InitOldObjNumOffsets();
-            FX_DWORD dwEnd = m_pParser->GetLastObjNum();
-            FX_BOOL bObjStm = (m_dwFlags & FPDFCREATE_OBJECTSTREAM) != 0;
-            for (FX_DWORD objnum = 0; objnum <= dwEnd; objnum++) {
-                if (m_pParser->m_V5Type[objnum] == 0 || m_pParser->m_V5Type[objnum] == 255) {
-                    continue;
-                }
-                m_ObjectOffset[objnum] = m_pParser->m_CrossRef[objnum];
-                if (bObjStm) {
-                    m_pXRefStream->AddObjectNumberToIndexArray(objnum);
-                }
-            }
-            if (bObjStm) {
-                m_pXRefStream->EndXRefStream(this);
-                m_pXRefStream->Start();
-            }
-        }
-        m_iStage = 20;
-    }
-    InitNewObjNumOffsets();
-    return m_iStage;
-}
-int32_t CPDF_Creator::WriteDoc_Stage2(IFX_Pause *pPause)
-{
-    FXSYS_assert(m_iStage >= 20 || m_iStage < 30);
-    if (m_iStage == 20) {
-        if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 && m_pParser) {
-            m_Pos = (void*)(uintptr_t)0;
-            m_iStage = 21;
-        } else {
-            m_iStage = 25;
-        }
-    }
-    if (m_iStage == 21) {
-        int32_t iRet = WriteOldObjs(pPause);
-        if (iRet) {
-            return iRet;
-        }
-        m_iStage = 25;
-    }
-    if (m_iStage == 25) {
-        m_Pos = (void*)(uintptr_t)0;
-        m_iStage = 26;
-    }
-    if (m_iStage == 26) {
-        int32_t iRet = WriteNewObjs((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0, pPause);
-        if (iRet) {
-            return iRet;
-        }
-        m_iStage = 27;
-    }
-    if (m_iStage == 27) {
-        if (NULL != m_pEncryptDict && 0 == m_pEncryptDict->GetObjNum()) {
-            m_dwLastObjNum += 1;
-            FX_FILESIZE saveOffset = m_Offset;
-            if (WriteIndirectObj(m_dwLastObjNum, m_pEncryptDict) < 0) {
-                return -1;
-            }
-            m_ObjectOffset.Add(m_dwLastObjNum, 1);
-            m_ObjectOffset[m_dwLastObjNum] = saveOffset;
-            m_ObjectSize.Add(m_dwLastObjNum, 1);
-            m_ObjectSize[m_dwLastObjNum] = m_Offset - saveOffset;
-            m_dwEnryptObjNum = m_dwLastObjNum;
-            if (m_dwFlags & FPDFCREATE_INCREMENTAL) {
-                m_NewObjNumArray.Add(m_dwLastObjNum);
-            }
-        }
-        m_iStage = 80;
-    }
-    return m_iStage;
-}
-int32_t CPDF_Creator::WriteDoc_Stage3(IFX_Pause *pPause)
-{
-    FXSYS_assert(m_iStage >= 80 || m_iStage < 90);
-    FX_DWORD dwLastObjNum = m_dwLastObjNum;
-    if (m_iStage == 80) {
-        m_XrefStart = m_Offset;
-        if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
-            m_pXRefStream->End(this, TRUE);
-            m_XrefStart = m_pXRefStream->m_PrevOffset;
-            m_iStage = 90;
-        } else if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 || !m_pParser->IsXRefStream()) {
-            if ((m_dwFlags & FPDFCREATE_INCREMENTAL) == 0 || m_pParser->GetLastXRefOffset() == 0) {
-                CFX_ByteString str;
-                str = m_ObjectOffset.GetPtrAt(1) ? FX_BSTRC("xref\r\n") : FX_BSTRC("xref\r\n0 1\r\n0000000000 65536 f\r\n");
-                if (m_File.AppendString(str) < 0) {
-                    return -1;
-                }
-                m_Pos = (void*)(uintptr_t)1;
-                m_iStage = 81;
-            } else {
-                if (m_File.AppendString(FX_BSTRC("xref\r\n")) < 0) {
-                    return -1;
-                }
-                m_Pos = (void*)(uintptr_t)0;
-                m_iStage = 82;
-            }
-        } else {
-            m_iStage = 90;
-        }
-    }
-    if (m_iStage == 81) {
-        CFX_ByteString str;
-        FX_DWORD i = (FX_DWORD)(uintptr_t)m_Pos, j;
-        while (i <= dwLastObjNum) {
-            while (i <= dwLastObjNum && !m_ObjectOffset.GetPtrAt(i)) {
-                i++;
-            }
-            if (i > dwLastObjNum) {
-                break;
-            }
-            j = i;
-            while (j <= dwLastObjNum && m_ObjectOffset.GetPtrAt(j)) {
-                j++;
-            }
-            if (i == 1) {
-                str.Format("0 %d\r\n0000000000 65536 f\r\n", j);
-            } else {
-                str.Format("%d %d\r\n", i, j - i);
-            }
-            if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
-                return -1;
-            }
-            while (i < j) {
-                str.Format("%010d 00000 n\r\n", m_ObjectOffset[i ++]);
-                if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
-                    return -1;
-                }
-            }
-            if (i > dwLastObjNum) {
-                break;
-            }
-            if (pPause && pPause->NeedToPauseNow()) {
-                m_Pos = (void*)(uintptr_t)i;
-                return 1;
-            }
-        }
-        m_iStage = 90;
-    }
-    if (m_iStage == 82) {
-        CFX_ByteString str;
-        int32_t iCount = m_NewObjNumArray.GetSize();
-        int32_t i = (int32_t)(uintptr_t)m_Pos;
-        while (i < iCount) {
-            int32_t j = i;
-            FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
-            while (j < iCount) {
-                if (++j == iCount) {
-                    break;
-                }
-                FX_DWORD dwCurrent = m_NewObjNumArray.ElementAt(j);
-                if (dwCurrent - objnum > 1) {
-                    break;
-                }
-                objnum = dwCurrent;
-            }
-            objnum = m_NewObjNumArray.ElementAt(i);
-            if (objnum == 1) {
-                str.Format("0 %d\r\n0000000000 65536 f\r\n", j - i + 1);
-            } else {
-                str.Format("%d %d\r\n", objnum, j - i);
-            }
-            if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
-                return -1;
-            }
-            while (i < j) {
-                objnum = m_NewObjNumArray.ElementAt(i++);
-                str.Format("%010d 00000 n\r\n", m_ObjectOffset[objnum]);
-                if (m_File.AppendBlock(str.c_str(), str.GetLength()) < 0) {
-                    return -1;
-                }
-            }
-            if (pPause && (i % 100) == 0 && pPause->NeedToPauseNow()) {
-                m_Pos = (void*)(uintptr_t)i;
-                return 1;
-            }
-        }
-        m_iStage = 90;
-    }
-    return m_iStage;
-}
-static int32_t _OutPutIndex(CFX_FileBufferArchive* pFile, FX_FILESIZE offset)
-{
-    FXSYS_assert(pFile);
-    if (sizeof(offset) > 4) {
-        if (FX_GETBYTEOFFSET32(offset)) {
-            if (pFile->AppendByte(FX_GETBYTEOFFSET56(offset)) < 0) {
-                return -1;
-            }
-            if (pFile->AppendByte(FX_GETBYTEOFFSET48(offset)) < 0) {
-                return -1;
-            }
-            if (pFile->AppendByte(FX_GETBYTEOFFSET40(offset)) < 0) {
-                return -1;
-            }
-            if (pFile->AppendByte(FX_GETBYTEOFFSET32(offset)) < 0) {
-                return -1;
-            }
-        }
-    }
-    if (pFile->AppendByte(FX_GETBYTEOFFSET24(offset)) < 0) {
-        return -1;
-    }
-    if (pFile->AppendByte(FX_GETBYTEOFFSET16(offset)) < 0) {
-        return -1;
-    }
-    if (pFile->AppendByte(FX_GETBYTEOFFSET8(offset)) < 0) {
-        return -1;
-    }
-    if (pFile->AppendByte(FX_GETBYTEOFFSET0(offset)) < 0) {
-        return -1;
-    }
-    if (pFile->AppendByte(0) < 0) {
-        return -1;
-    }
-    return 0;
-}
-int32_t CPDF_Creator::WriteDoc_Stage4(IFX_Pause *pPause)
-{
-    FXSYS_assert(m_iStage >= 90);
-    if ((m_dwFlags & FPDFCREATE_OBJECTSTREAM) == 0) {
-        FX_BOOL bXRefStream = (m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser->IsXRefStream();
-        if (!bXRefStream) {
-            if (m_File.AppendString(FX_BSTRC("trailer\r\n<<")) < 0) {
-                return -1;
-            }
-        } else {
-            if (m_File.AppendDWord(m_pDocument->m_LastObjNum + 1) < 0) {
-                return -1;
-            }
-            if (m_File.AppendString(FX_BSTRC(" 0 obj <<")) < 0) {
-                return -1;
-            }
-        }
-        if (m_pParser) {
-            CPDF_Dictionary* p = m_pParser->m_pTrailer;
-            FX_POSITION pos = p->GetStartPos();
-            while (pos) {
-                CFX_ByteString key;
-                CPDF_Object* pValue = p->GetNextElement(pos, key);
-                if (key == FX_BSTRC("Encrypt") || key == FX_BSTRC("Size") || key == FX_BSTRC("Filter") ||
-                        key == FX_BSTRC("Index") || key == FX_BSTRC("Length") || key == FX_BSTRC("Prev") ||
-                        key == FX_BSTRC("W") || key == FX_BSTRC("XRefStm") || key == FX_BSTRC("ID")) {
-                    continue;
-                }
-                if (m_File.AppendString((FX_BSTRC("/"))) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendString(PDF_NameEncode(key)) < 0) {
-                    return -1;
-                }
-                if (pValue->GetObjNum()) {
-                    if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
-                        return -1;
-                    }
-                    if (m_File.AppendDWord(pValue->GetObjNum()) < 0) {
-                        return -1;
-                    }
-                    if (m_File.AppendString(FX_BSTRC(" 0 R ")) < 0) {
-                        return -1;
-                    }
-                } else {
-                    FX_FILESIZE offset = 0;
-                    if (PDF_CreatorAppendObject(pValue, &m_File, offset) < 0) {
-                        return -1;
-                    }
-                }
-            }
-        } else {
-            if (m_File.AppendString(FX_BSTRC("\r\n/Root ")) < 0) {
-                return -1;
-            }
-            if (m_File.AppendDWord(m_pDocument->m_pRootDict->GetObjNum()) < 0) {
-                return -1;
-            }
-            if (m_File.AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
-                return -1;
-            }
-            if (m_pDocument->m_pInfoDict) {
-                if (m_File.AppendString(FX_BSTRC("/Info ")) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendDWord(m_pDocument->m_pInfoDict->GetObjNum()) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendString(FX_BSTRC(" 0 R\r\n")) < 0) {
-                    return -1;
-                }
-            }
-        }
-        if (m_pEncryptDict) {
-            if (m_File.AppendString(FX_BSTRC("/Encrypt")) < 0) {
-                return -1;
-            }
-            FX_DWORD dwObjNum = m_pEncryptDict->GetObjNum();
-            if (dwObjNum == 0) {
-                dwObjNum = m_pDocument->GetLastObjNum() + 1;
-            }
-            if (m_File.AppendString(FX_BSTRC(" ")) < 0) {
-                return -1;
-            }
-            if (m_File.AppendDWord(dwObjNum) < 0) {
-                return -1;
-            }
-            if (m_File.AppendString(FX_BSTRC(" 0 R ")) < 0) {
-                return -1;
-            }
-        }
-        if (m_File.AppendString(FX_BSTRC("/Size ")) < 0) {
-            return -1;
-        }
-        if (m_File.AppendDWord(m_dwLastObjNum + (bXRefStream ? 2 : 1)) < 0) {
-            return -1;
-        }
-        if ((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0) {
-            FX_FILESIZE prev = m_pParser->GetLastXRefOffset();
-            if (prev) {
-                if (m_File.AppendString(FX_BSTRC("/Prev ")) < 0) {
-                    return -1;
-                }
-                FX_CHAR offset_buf[20];
-                FXSYS_memset(offset_buf, 0, sizeof(offset_buf));
-                FXSYS_i64toa(prev, offset_buf, 10);
-                if (m_File.AppendBlock(offset_buf, FXSYS_strlen(offset_buf)) < 0) {
-                    return -1;
-                }
-            }
-        }
-        if (m_pIDArray) {
-            if (m_File.AppendString((FX_BSTRC("/ID"))) < 0) {
-                return -1;
-            }
-            FX_FILESIZE offset = 0;
-            if (PDF_CreatorAppendObject(m_pIDArray, &m_File, offset) < 0) {
-                return -1;
-            }
-        }
-        if (!bXRefStream) {
-            if (m_File.AppendString(FX_BSTRC(">>")) < 0) {
-                return -1;
-            }
-        } else {
-            if (m_File.AppendString(FX_BSTRC("/W[0 4 1]/Index[")) < 0) {
-                return -1;
-            }
-            if ((m_dwFlags & FPDFCREATE_INCREMENTAL) != 0 && m_pParser && m_pParser->GetLastXRefOffset() == 0) {
-                FX_DWORD i = 0;
-                for (i = 0; i < m_dwLastObjNum; i++) {
-                    if (!m_ObjectOffset.GetPtrAt(i)) {
-                        continue;
-                    }
-                    if (m_File.AppendDWord(i) < 0) {
-                        return -1;
-                    }
-                    if (m_File.AppendString(FX_BSTRC(" 1 ")) < 0) {
-                        return -1;
-                    }
-                }
-                if (m_File.AppendString(FX_BSTRC("]/Length ")) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendDWord(m_dwLastObjNum * 5) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendString(FX_BSTRC(">>stream\r\n")) < 0) {
-                    return -1;
-                }
-                for (i = 0; i < m_dwLastObjNum; i++) {
-                    FX_FILESIZE* offset = m_ObjectOffset.GetPtrAt(i);
-                    if (!offset) {
-                        continue;
-                    }
-                    _OutPutIndex(&m_File, *offset);
-                }
-            } else {
-                int count = m_NewObjNumArray.GetSize();
-                int32_t i = 0;
-                for (i = 0; i < count; i++) {
-                    FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
-                    if (m_File.AppendDWord(objnum) < 0) {
-                        return -1;
-                    }
-                    if (m_File.AppendString(FX_BSTRC(" 1 ")) < 0) {
-                        return -1;
-                    }
-                }
-                if (m_File.AppendString(FX_BSTRC("]/Length ")) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendDWord(count * 5) < 0) {
-                    return -1;
-                }
-                if (m_File.AppendString(FX_BSTRC(">>stream\r\n")) < 0) {
-                    return -1;
-                }
-                for (i = 0; i < count; i++) {
-                    FX_DWORD objnum = m_NewObjNumArray.ElementAt(i);
-                    FX_FILESIZE offset = m_ObjectOffset[objnum];
-                    _OutPutIndex(&m_File, offset);
-                }
-            }
-            if (m_File.AppendString(FX_BSTRC("\r\nendstream")) < 0) {
-                return -1;
-            }
-        }
-    }
-    if (m_File.AppendString(FX_BSTRC("\r\nstartxref\r\n")) < 0) {
-        return -1;
-    }
-    FX_CHAR offset_buf[20];
-    FXSYS_memset(offset_buf, 0, sizeof(offset_buf));
-    FXSYS_i64toa(m_XrefStart, offset_buf, 10);
-    if (m_File.AppendBlock(offset_buf, FXSYS_strlen(offset_buf)) < 0) {
-        return -1;
-    }
-    if (m_File.AppendString(FX_BSTRC("\r\n%%EOF\r\n")) < 0) {
-        return -1;
-    }
-    m_File.Flush();
-    return m_iStage = 100;
-}
-void CPDF_Creator::Clear()
-{
-    delete m_pXRefStream;
-    m_pXRefStream = NULL;
-    m_File.Clear();
-    m_NewObjNumArray.RemoveAll();
-    if (m_pIDArray) {
-        m_pIDArray->Release();
-        m_pIDArray = NULL;
-    }
-}
-FX_BOOL CPDF_Creator::Create(const FX_CHAR* filename, FX_DWORD flags)
-{
-    if (!m_File.AttachFile(filename)) {
-        return FALSE;
-    }
-    FX_BOOL bRet = Create(flags);
-    if (!bRet || !(flags & FPDFCREATE_PROGRESSIVE)) {
-        Clear();
-    }
-    return bRet;
-}
-FX_BOOL CPDF_Creator::Create(const FX_WCHAR* filename, FX_DWORD flags)
-{
-    if (!m_File.AttachFile(filename)) {
-        return FALSE;
-    }
-    FX_BOOL bRet = Create(flags);
-    if (!bRet || !(flags & FPDFCREATE_PROGRESSIVE)) {
-        Clear();
-    }
-    return bRet;
-}
-FX_BOOL CPDF_Creator::Create(IFX_StreamWrite* pFile, FX_DWORD flags)
-{
-    if (!pFile) {
-        return FALSE;
-    }
-    if (!m_File.AttachFile(pFile, FALSE)) {
-        return FALSE;
-    }
-    return Create(flags);
-}
-FX_BOOL CPDF_Creator::Create(FX_DWORD flags)
-{
-    m_dwFlags = flags;
-    m_iStage = 0;
-    m_Offset = 0;
-    m_dwLastObjNum = m_pDocument->GetLastObjNum();
-    m_ObjectOffset.Clear();
-    m_ObjectSize.Clear();
-    m_NewObjNumArray.RemoveAll();
-    InitID();
-    if (flags & FPDFCREATE_PROGRESSIVE) {
-        return TRUE;
-    }
-    return Continue(NULL) > -1;
-}
-void CPDF_Creator::InitID(FX_BOOL bDefault )
-{
-    CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : NULL;
-    FX_BOOL bNewId = !m_pIDArray;
-    if (!m_pIDArray) {
-        FX_DWORD* pBuffer = NULL;
-        m_pIDArray = CPDF_Array::Create();
-        CPDF_Object* pID1 = pOldIDArray ? pOldIDArray->GetElement(0) : NULL;
-        if (pID1) {
-            m_pIDArray->Add(pID1->Clone());
-        } else {
-            pBuffer = FX_Alloc(FX_DWORD, 4);
-            PDF_GenerateFileID((FX_DWORD)(uintptr_t)this, m_dwLastObjNum, pBuffer);
-            CFX_ByteStringC bsBuffer((const uint8_t*)pBuffer, 4 * sizeof(FX_DWORD));
-            m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
-        }
-        if (pBuffer) {
-            FX_Free(pBuffer);
-        }
-    }
-    if (!bDefault) {
-        return;
-    }
-    if (pOldIDArray) {
-        CPDF_Object* pID2 = pOldIDArray->GetElement(1);
-        if ((m_dwFlags & FPDFCREATE_INCREMENTAL) && m_pEncryptDict && pID2) {
-            m_pIDArray->Add(pID2->Clone());
-            return;
-        }
-        FX_DWORD* pBuffer = FX_Alloc(FX_DWORD, 4);
-        PDF_GenerateFileID((FX_DWORD)(uintptr_t)this, m_dwLastObjNum, pBuffer);
-        CFX_ByteStringC bsBuffer((const uint8_t*)pBuffer, 4 * sizeof(FX_DWORD));
-        m_pIDArray->Add(CPDF_String::Create(bsBuffer, TRUE), m_pDocument);
-        FX_Free(pBuffer);
-        return;
-    }
-    m_pIDArray->Add(m_pIDArray->GetElement(0)->Clone());
-    if (m_pEncryptDict && !pOldIDArray && m_pParser && bNewId) {
-        if (m_pEncryptDict->GetString(FX_BSTRC("Filter")) == FX_BSTRC("Standard")) {
-            CPDF_StandardSecurityHandler handler;
-            CFX_ByteString user_pass = m_pParser->GetPassword();
-            FX_DWORD flag = PDF_ENCRYPT_CONTENT;
-            handler.OnCreate(m_pEncryptDict, m_pIDArray, (const uint8_t*)user_pass, user_pass.GetLength(), flag);
-            if (m_bNewCrypto) {
-                delete m_pCryptoHandler;
-            }
-            m_pCryptoHandler = new CPDF_StandardCryptoHandler;
-            m_pCryptoHandler->Init(m_pEncryptDict, &handler);
-            m_bNewCrypto = TRUE;
-            m_bSecurityChanged = TRUE;
-        }
-    }
-}
-int32_t CPDF_Creator::Continue(IFX_Pause *pPause)
-{
-    if (m_iStage < 0) {
-        return m_iStage;
-    }
-    int32_t iRet = 0;
-    while (m_iStage < 100) {
-        if (m_iStage < 20) {
-            iRet = WriteDoc_Stage1(pPause);
-        } else if (m_iStage < 30) {
-            iRet = WriteDoc_Stage2(pPause);
-        } else if (m_iStage < 90) {
-            iRet = WriteDoc_Stage3(pPause);
-        } else {
-            iRet = WriteDoc_Stage4(pPause);
-        }
-        if (iRet < m_iStage) {
-            break;
-        }
-    }
-    if (iRet < 1 || m_iStage == 100) {
-        m_iStage = -1;
-        Clear();
-        return iRet > 99 ? 0 : (iRet < 1 ? -1 : iRet);
-    }
-    return m_iStage;
-}
-FX_BOOL CPDF_Creator::SetFileVersion(int32_t fileVersion )
-{
-    if (fileVersion < 10 || fileVersion > 17) {
-        return FALSE;
-    }
-    m_FileVersion = fileVersion;
-    return TRUE;
-}
-void CPDF_Creator::RemoveSecurity()
-{
-    ResetStandardSecurity();
-    m_bSecurityChanged = TRUE;
+    return iRet > 99 ? 0 : (iRet < 1 ? -1 : iRet);
+  }
+  return m_iStage;
+}
+FX_BOOL CPDF_Creator::SetFileVersion(int32_t fileVersion) {
+  if (fileVersion < 10 || fileVersion > 17) {
+    return FALSE;
+  }
+  m_FileVersion = fileVersion;
+  return TRUE;
+}
+void CPDF_Creator::RemoveSecurity() {
+  ResetStandardSecurity();
+  m_bSecurityChanged = TRUE;
+  m_pEncryptDict = NULL;
+  m_pCryptoHandler = NULL;
+}
+void CPDF_Creator::ResetStandardSecurity() {
+  if (m_bStandardSecurity || m_bNewCrypto) {
+    delete m_pCryptoHandler;
+    m_pCryptoHandler = NULL;
+  }
+  m_bNewCrypto = FALSE;
+  if (!m_bStandardSecurity) {
+    return;
+  }
+  if (m_pEncryptDict) {
+    m_pEncryptDict->Release();
     m_pEncryptDict = NULL;
-    m_pCryptoHandler = NULL;
-}
-void CPDF_Creator::ResetStandardSecurity()
-{
-    if (m_bStandardSecurity || m_bNewCrypto) {
-        delete m_pCryptoHandler;
-        m_pCryptoHandler = NULL;
-    }
-    m_bNewCrypto = FALSE;
-    if (!m_bStandardSecurity) {
-        return;
-    }
-    if (m_pEncryptDict) {
-        m_pEncryptDict->Release();
-        m_pEncryptDict = NULL;
-    }
-    m_bStandardSecurity = FALSE;
-}
+  }
+  m_bStandardSecurity = FALSE;
+}