Convert all line endings to LF.

5 files changed, 3933 insertions, 3933 deletions

diff --git a/core/src/fpdfapi/fpdf_edit/editint.h b/core/src/fpdfapi/fpdf_edit/editint.h
index bceba1a745..6346f06136 100644
--- a/core/src/fpdfapi/fpdf_edit/editint.h
+++ b/core/src/fpdfapi/fpdf_edit/editint.h
@@ -1,59 +1,59 @@
-// Copyright 2014 PDFium Authors. All rights reserved.

-// Use of this source code is governed by a BSD-style license that can be

-// found in the LICENSE file.

- 

-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

-

-#ifndef _FPDF_EDITINT_

-#define _FPDF_EDITINT_

-class CPDF_ObjectStream : public CFX_Object

-{

-public:

-    CPDF_ObjectStream();

-

-    FX_BOOL				Start();

-

-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);

-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);

-

-    FX_FILESIZE			End(CPDF_Creator* pCreator);

-

-    CFX_DWordArray		m_ObjNumArray;

-

-    CFX_ByteTextBuf		m_Buffer;

-    FX_DWORD			m_dwObjNum;

-    FX_INT32			m_index;

-protected:

-

-    CFX_DWordArray		m_OffsetArray;

-};

-class CPDF_XRefStream : public CFX_Object

-{

-public:

-

-    CPDF_XRefStream();

-

-    FX_BOOL				Start();

-

-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);

-

-    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);

-

-    FX_BOOL				End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE);

-    FX_BOOL				AddObjectNumberToIndexArray(FX_DWORD objnum);

-    FX_BOOL				EndXRefStream(CPDF_Creator* pCreator);

-

-

-    CFX_DWordArray		m_IndexArray;

-

-    FX_FILESIZE			m_PrevOffset;

-    FX_DWORD			m_dwTempObjNum;

-

-protected:

-    FX_INT32			EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);

-    FX_BOOL				GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);

-    FX_INT32			m_iSeg;

-    CPDF_ObjectStream	m_ObjStream;

-    CFX_ByteTextBuf		m_Buffer;

-};

-#endif

+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+ 
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _FPDF_EDITINT_
+#define _FPDF_EDITINT_
+class CPDF_ObjectStream : public CFX_Object
+{
+public:
+    CPDF_ObjectStream();
+
+    FX_BOOL				Start();
+
+    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
+    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);
+
+    FX_FILESIZE			End(CPDF_Creator* pCreator);
+
+    CFX_DWordArray		m_ObjNumArray;
+
+    CFX_ByteTextBuf		m_Buffer;
+    FX_DWORD			m_dwObjNum;
+    FX_INT32			m_index;
+protected:
+
+    CFX_DWordArray		m_OffsetArray;
+};
+class CPDF_XRefStream : public CFX_Object
+{
+public:
+
+    CPDF_XRefStream();
+
+    FX_BOOL				Start();
+
+    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);
+
+    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);
+
+    FX_BOOL				End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE);
+    FX_BOOL				AddObjectNumberToIndexArray(FX_DWORD objnum);
+    FX_BOOL				EndXRefStream(CPDF_Creator* pCreator);
+
+
+    CFX_DWordArray		m_IndexArray;
+
+    FX_FILESIZE			m_PrevOffset;
+    FX_DWORD			m_dwTempObjNum;
+
+protected:
+    FX_INT32			EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
+    FX_BOOL				GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
+    FX_INT32			m_iSeg;
+    CPDF_ObjectStream	m_ObjStream;
+    CFX_ByteTextBuf		m_Buffer;
+};
+#endif
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
index 798c77261b..243c23fabf 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_content.cpp
@@ -1,164 +1,164 @@
-// 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/fpdfapi/fpdf_page.h"

-#include "../../../include/fpdfapi/fpdf_serial.h"

-#include "../../../include/fpdfapi/fpdf_module.h"

-#include "../../../include/fxcodec/fx_codec.h"

-#include "../fpdf_page/pageint.h"

-CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& ar, CFX_AffineMatrix& matrix)

-{

-    ar << matrix.a << " " << matrix.b << " " << matrix.c << " " << matrix.d << " " << matrix.e << " " << matrix.f;

-    return ar;

-}

-CPDF_PageContentGenerate::CPDF_PageContentGenerate(CPDF_Page* pPage) : m_pPage(pPage)

-{

-    m_pDocument = NULL;

-    if (m_pPage) {

-        m_pDocument = m_pPage->m_pDocument;

-    }

-}

-CPDF_PageContentGenerate::~CPDF_PageContentGenerate()

-{

-    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {

-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];

-        if (pPageObj) {

-            pPageObj->Release();

-        }

-    }

-}

-FX_BOOL CPDF_PageContentGenerate::InsertPageObject(CPDF_PageObject* pPageObject)

-{

-    if (!pPageObject) {

-        return FALSE;

-    }

-    return m_pageObjects.Add(pPageObject);

-}

-void CPDF_PageContentGenerate::GenerateContent()

-{

-    CFX_ByteTextBuf buf;

-    CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;

-    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {

-        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];

-        if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {

-            continue;

-        }

-        ProcessImage(buf, (CPDF_ImageObject*)pPageObj);

-    }

-    CPDF_Object* pContent = pPageDict->GetElementValue("Contents");

-    if (pContent != NULL) {

-        pPageDict->RemoveAt("Contents");

-    }

-    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);

-    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);

-    m_pDocument->AddIndirectObject(pStream);

-    pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());

-}

-CFX_ByteString CPDF_PageContentGenerate::RealizeResource(CPDF_Object* pResourceObj, const FX_CHAR* szType)

-{

-    if (m_pPage->m_pResources == NULL) {

-        m_pPage->m_pResources = FX_NEW CPDF_Dictionary;

-        int objnum = m_pDocument->AddIndirectObject(m_pPage->m_pResources);

-        m_pPage->m_pFormDict->SetAtReference("Resources", m_pDocument, objnum);

-    }

-    CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDict(szType);

-    if (pResList == NULL) {

-        pResList = FX_NEW CPDF_Dictionary;

-        m_pPage->m_pResources->SetAt(szType, pResList);

-    }

-    m_pDocument->AddIndirectObject(pResourceObj);

-    CFX_ByteString name;

-    int idnum = 1;

-    while (1) {

-        name.Format("FX%c%d", szType[0], idnum);

-        if (!pResList->KeyExist(name)) {

-            break;

-        }

-        idnum ++;

-    }

-    pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());

-    return name;

-}

-void CPDF_PageContentGenerate::ProcessImage(CFX_ByteTextBuf& buf, CPDF_ImageObject* pImageObj)

-{

-    if ((pImageObj->m_Matrix.a == 0 && pImageObj->m_Matrix.b == 0) ||

-            (pImageObj->m_Matrix.c == 0 && pImageObj->m_Matrix.d == 0)) {

-        return;

-    }

-    buf << "q " << pImageObj->m_Matrix << " cm ";

-    if (!pImageObj->m_pImage->IsInline()) {

-        CPDF_Stream* pStream = pImageObj->m_pImage->GetStream();

-        FX_DWORD dwSavedObjNum = pStream->GetObjNum();

-        CFX_ByteString name = RealizeResource(pStream, "XObject");

-        if (dwSavedObjNum == 0) {

-            pImageObj->m_pImage->Release();

-            pImageObj->m_pImage = m_pDocument->GetPageData()->GetImage(pStream);

-        }

-        buf << "/" << PDF_NameEncode(name) << " Do Q\n";

-    }

-}

-void CPDF_PageContentGenerate::ProcessForm(CFX_ByteTextBuf& buf, FX_LPCBYTE data, FX_DWORD size, CFX_Matrix& matrix)

-{

-    if (!data || !size) {

-        return;

-    }

-    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);

-    CPDF_Dictionary* pFormDict = CPDF_Dictionary::Create();

-    pFormDict->SetAtName(FX_BSTR("Type"), FX_BSTR("XObject"));

-    pFormDict->SetAtName(FX_BSTR("Subtype"), FX_BSTR("Form"));

-    CFX_FloatRect bbox = m_pPage->GetPageBBox();

-    matrix.TransformRect(bbox);

-    pFormDict->SetAtRect(FX_BSTR("BBox"), bbox);

-    pStream->InitStream((FX_LPBYTE)data, size, pFormDict);

-    buf << "q " << matrix << " cm ";

-    CFX_ByteString name = RealizeResource(pStream, "XObject");

-    buf << "/" << PDF_NameEncode(name) << " Do Q\n";

-}

-void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix)

-{

-    CPDF_Object* pContent = m_pPage->m_pFormDict->GetElementValue("Contents");

-    if (!pContent) {

-        return;

-    }

-    CFX_ByteTextBuf buf;

-    int type = pContent->GetType();

-    if (type == PDFOBJ_ARRAY) {

-        CPDF_Array* pArray = (CPDF_Array*)pContent;

-        int iCount = pArray->GetCount();

-        CPDF_StreamAcc** pContentArray = (CPDF_StreamAcc**)FX_Alloc(CPDF_StreamAcc*, iCount);

-        int size = 0;

-        int i = 0;

-        for (i = 0; i < iCount; ++i) {

-            pContent = pArray->GetElement(i);

-            if (!pContent || pContent->GetType() != PDFOBJ_STREAM) {

-                continue;

-            }

-            CPDF_StreamAcc* pStream = FX_NEW CPDF_StreamAcc();

-            pStream->LoadAllData((CPDF_Stream*)pContent);

-            pContentArray[i] = pStream;

-            size += pContentArray[i]->GetSize() + 1;

-        }

-        int pos = 0;

-        FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, size);

-        for (i = 0; i < iCount; ++i) {

-            FXSYS_memcpy32(pBuf + pos, pContentArray[i]->GetData(), pContentArray[i]->GetSize());

-            pos += pContentArray[i]->GetSize() + 1;

-            pBuf[pos - 1] = ' ';

-            delete pContentArray[i];

-        }

-        ProcessForm(buf, pBuf, size, matrix);

-        FX_Free(pBuf);

-        FX_Free(pContentArray);

-    } else if (type == PDFOBJ_STREAM) {

-        CPDF_StreamAcc contentStream;

-        contentStream.LoadAllData((CPDF_Stream*)pContent);

-        ProcessForm(buf, contentStream.GetData(), contentStream.GetSize(), matrix);

-    }

-    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);

-    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);

-    m_pDocument->AddIndirectObject(pStream);

-    m_pPage->m_pFormDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());

-}

+// 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/fpdfapi/fpdf_page.h"
+#include "../../../include/fpdfapi/fpdf_serial.h"
+#include "../../../include/fpdfapi/fpdf_module.h"
+#include "../../../include/fxcodec/fx_codec.h"
+#include "../fpdf_page/pageint.h"
+CFX_ByteTextBuf& operator << (CFX_ByteTextBuf& ar, CFX_AffineMatrix& matrix)
+{
+    ar << matrix.a << " " << matrix.b << " " << matrix.c << " " << matrix.d << " " << matrix.e << " " << matrix.f;
+    return ar;
+}
+CPDF_PageContentGenerate::CPDF_PageContentGenerate(CPDF_Page* pPage) : m_pPage(pPage)
+{
+    m_pDocument = NULL;
+    if (m_pPage) {
+        m_pDocument = m_pPage->m_pDocument;
+    }
+}
+CPDF_PageContentGenerate::~CPDF_PageContentGenerate()
+{
+    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
+        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
+        if (pPageObj) {
+            pPageObj->Release();
+        }
+    }
+}
+FX_BOOL CPDF_PageContentGenerate::InsertPageObject(CPDF_PageObject* pPageObject)
+{
+    if (!pPageObject) {
+        return FALSE;
+    }
+    return m_pageObjects.Add(pPageObject);
+}
+void CPDF_PageContentGenerate::GenerateContent()
+{
+    CFX_ByteTextBuf buf;
+    CPDF_Dictionary* pPageDict = m_pPage->m_pFormDict;
+    for (int i = 0; i < m_pageObjects.GetSize(); ++i) {
+        CPDF_PageObject* pPageObj = (CPDF_PageObject*)m_pageObjects[i];
+        if (!pPageObj || pPageObj->m_Type != PDFPAGE_IMAGE) {
+            continue;
+        }
+        ProcessImage(buf, (CPDF_ImageObject*)pPageObj);
+    }
+    CPDF_Object* pContent = pPageDict->GetElementValue("Contents");
+    if (pContent != NULL) {
+        pPageDict->RemoveAt("Contents");
+    }
+    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
+    m_pDocument->AddIndirectObject(pStream);
+    pPageDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
+}
+CFX_ByteString CPDF_PageContentGenerate::RealizeResource(CPDF_Object* pResourceObj, const FX_CHAR* szType)
+{
+    if (m_pPage->m_pResources == NULL) {
+        m_pPage->m_pResources = FX_NEW CPDF_Dictionary;
+        int objnum = m_pDocument->AddIndirectObject(m_pPage->m_pResources);
+        m_pPage->m_pFormDict->SetAtReference("Resources", m_pDocument, objnum);
+    }
+    CPDF_Dictionary* pResList = m_pPage->m_pResources->GetDict(szType);
+    if (pResList == NULL) {
+        pResList = FX_NEW CPDF_Dictionary;
+        m_pPage->m_pResources->SetAt(szType, pResList);
+    }
+    m_pDocument->AddIndirectObject(pResourceObj);
+    CFX_ByteString name;
+    int idnum = 1;
+    while (1) {
+        name.Format("FX%c%d", szType[0], idnum);
+        if (!pResList->KeyExist(name)) {
+            break;
+        }
+        idnum ++;
+    }
+    pResList->AddReference(name, m_pDocument, pResourceObj->GetObjNum());
+    return name;
+}
+void CPDF_PageContentGenerate::ProcessImage(CFX_ByteTextBuf& buf, CPDF_ImageObject* pImageObj)
+{
+    if ((pImageObj->m_Matrix.a == 0 && pImageObj->m_Matrix.b == 0) ||
+            (pImageObj->m_Matrix.c == 0 && pImageObj->m_Matrix.d == 0)) {
+        return;
+    }
+    buf << "q " << pImageObj->m_Matrix << " cm ";
+    if (!pImageObj->m_pImage->IsInline()) {
+        CPDF_Stream* pStream = pImageObj->m_pImage->GetStream();
+        FX_DWORD dwSavedObjNum = pStream->GetObjNum();
+        CFX_ByteString name = RealizeResource(pStream, "XObject");
+        if (dwSavedObjNum == 0) {
+            pImageObj->m_pImage->Release();
+            pImageObj->m_pImage = m_pDocument->GetPageData()->GetImage(pStream);
+        }
+        buf << "/" << PDF_NameEncode(name) << " Do Q\n";
+    }
+}
+void CPDF_PageContentGenerate::ProcessForm(CFX_ByteTextBuf& buf, FX_LPCBYTE data, FX_DWORD size, CFX_Matrix& matrix)
+{
+    if (!data || !size) {
+        return;
+    }
+    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+    CPDF_Dictionary* pFormDict = CPDF_Dictionary::Create();
+    pFormDict->SetAtName(FX_BSTR("Type"), FX_BSTR("XObject"));
+    pFormDict->SetAtName(FX_BSTR("Subtype"), FX_BSTR("Form"));
+    CFX_FloatRect bbox = m_pPage->GetPageBBox();
+    matrix.TransformRect(bbox);
+    pFormDict->SetAtRect(FX_BSTR("BBox"), bbox);
+    pStream->InitStream((FX_LPBYTE)data, size, pFormDict);
+    buf << "q " << matrix << " cm ";
+    CFX_ByteString name = RealizeResource(pStream, "XObject");
+    buf << "/" << PDF_NameEncode(name) << " Do Q\n";
+}
+void CPDF_PageContentGenerate::TransformContent(CFX_Matrix& matrix)
+{
+    CPDF_Object* pContent = m_pPage->m_pFormDict->GetElementValue("Contents");
+    if (!pContent) {
+        return;
+    }
+    CFX_ByteTextBuf buf;
+    int type = pContent->GetType();
+    if (type == PDFOBJ_ARRAY) {
+        CPDF_Array* pArray = (CPDF_Array*)pContent;
+        int iCount = pArray->GetCount();
+        CPDF_StreamAcc** pContentArray = (CPDF_StreamAcc**)FX_Alloc(CPDF_StreamAcc*, iCount);
+        int size = 0;
+        int i = 0;
+        for (i = 0; i < iCount; ++i) {
+            pContent = pArray->GetElement(i);
+            if (!pContent || pContent->GetType() != PDFOBJ_STREAM) {
+                continue;
+            }
+            CPDF_StreamAcc* pStream = FX_NEW CPDF_StreamAcc();
+            pStream->LoadAllData((CPDF_Stream*)pContent);
+            pContentArray[i] = pStream;
+            size += pContentArray[i]->GetSize() + 1;
+        }
+        int pos = 0;
+        FX_LPBYTE pBuf = FX_Alloc(FX_BYTE, size);
+        for (i = 0; i < iCount; ++i) {
+            FXSYS_memcpy32(pBuf + pos, pContentArray[i]->GetData(), pContentArray[i]->GetSize());
+            pos += pContentArray[i]->GetSize() + 1;
+            pBuf[pos - 1] = ' ';
+            delete pContentArray[i];
+        }
+        ProcessForm(buf, pBuf, size, matrix);
+        FX_Free(pBuf);
+        FX_Free(pContentArray);
+    } else if (type == PDFOBJ_STREAM) {
+        CPDF_StreamAcc contentStream;
+        contentStream.LoadAllData((CPDF_Stream*)pContent);
+        ProcessForm(buf, contentStream.GetData(), contentStream.GetSize(), matrix);
+    }
+    CPDF_Stream* pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+    pStream->SetData(buf.GetBuffer(), buf.GetLength(), FALSE, FALSE);
+    m_pDocument->AddIndirectObject(pStream);
+    m_pPage->m_pFormDict->SetAtReference("Contents", m_pDocument, pStream->GetObjNum());
+}
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 4ec3aa6e5e..e5bb1cf985 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -1,2131 +1,2131 @@
-// 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/fpdfapi/fpdf_serial.h"

-#include "editint.h"

-#define PDF_OBJECTSTREAM_MAXLENGTH	(256 * 1024)

-#define PDF_XREFSTREAM_MAXSIZE		10000

-extern void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_data, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);

-extern void FlateEncode(FX_LPCBYTE src_buf, FX_DWORD src_size, int predictor, int Colors, int BitsPerComponent, int Columns,

-                        FX_LPBYTE& dest_buf, FX_DWORD& dest_size);

-extern FX_BOOL IsSignatureDict(const CPDF_Dictionary* pDict);

-FX_INT32 PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *pFile, FX_FILESIZE& offset)

-{

-    FX_INT32 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;

-    }

-    return 1;

-}

-FX_INT32 PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CFX_FileBufferArchive* pFile, CPDF_Array* pIDArray, FX_BOOL bCompress)

-{

-    FX_FILESIZE offset = 0;

-    FX_INT32 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 + 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;

-}

-FX_INT32 PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict, FX_DWORD dwObjNum, CFX_FileBufferArchive *pFile)

-{

-    if (!pEncryptDict) {

-        return 0;

-    }

-    FXSYS_assert(pFile);

-    FX_FILESIZE offset = 0;

-    FX_INT32 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_LPDWORD pBuffer)

-{

-    if (!pBuffer) {

-        return FALSE;

-    }

-    FX_LPVOID pContext = FX_Random_MT_Start(dwSeed1);

-    FX_INT32 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(FX_LPCBYTE pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream = FALSE);

-    void		CloneDict();

-    FX_LPBYTE			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->GetDict()->KeyExist("Filter") || !bFlateEncode) {

-        if (pStream->GetDict()->KeyExist("Filter") && !bFlateEncode) {

-            CPDF_StreamAcc destAcc;

-            destAcc.LoadAllData(pStream);

-            m_dwSize = destAcc.GetSize();

-            m_pData = (FX_LPBYTE)destAcc.DetachData();

-            m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();

-            m_pDict->RemoveAt(FX_BSTRC("Filter"));

-            m_bNewData = TRUE;

-            m_bCloned = TRUE;

-        } else {

-            m_pData = (FX_LPBYTE)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");

-    return TRUE;

-}

-FX_BOOL CPDF_FlateEncoder::Initialize(FX_LPCBYTE pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream)

-{

-    if (!bFlateEncode) {

-        m_pData = (FX_LPBYTE)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, FX_LPBYTE src_data, FX_DWORD src_size);

-    FX_LPBYTE			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, FX_LPBYTE src_data, FX_DWORD src_size)

-{

-    if (src_size == 0) {

-        return TRUE;

-    }

-    if (pHandler == NULL) {

-        m_pData = (FX_LPBYTE)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(FX_BYTE, m_dwSize);

-    if(!m_pData) {

-        return FALSE;

-    }

-    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;

-}

-FX_INT32 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;

-}

-FX_INT32 CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE 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;

-    FX_INT32 iCount = m_ObjNumArray.GetSize();

-    for (FX_INT32 i = 0; i < iCount; i++) {

-        tempBuffer << m_ObjNumArray.ElementAt(i) << FX_BSTRC(" ") << m_OffsetArray.ElementAt(i) << FX_BSTRC(" ");

-    }

-    FX_FILESIZE &offset = pCreator->m_Offset;

-    FX_INT32 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_iSeg(0)

-    , m_dwTempObjNum(0)

-{

-}

-FX_BOOL CPDF_XRefStream::Start()

-{

-    m_IndexArray.RemoveAll();

-    m_Buffer.Clear();

-    m_iSeg = 0;

-    return TRUE;

-}

-FX_INT32 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);

-}

-FX_INT32 CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE 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)

-{

-    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, FX_INT32 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));

-}

-FX_INT32 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;

-    }

-    FX_INT32 iSize = m_ObjStream.m_ObjNumArray.GetSize();

-    FX_INT32 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;

-    }

-    FX_INT32 &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;

-    FX_INT32 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 {

-        FX_INT32 iSeg = m_IndexArray.GetSize() / 2;

-        for (FX_INT32 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 -1;

-        }

-        FX_CHAR offset_buf[20];

-        FXSYS_memset32(offset_buf, 0, sizeof(offset_buf));

-        FXSYS_i64toa(m_PrevOffset, offset_buf, 10);

-        FX_INT32 len = (FX_INT32)FXSYS_strlen(offset_buf);

-        if (pFile->AppendBlock(offset_buf, len) < 0) {

-            return -1;

-        }

-        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 -1;

-        }

-        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 -1;

-            }

-            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 {

-        FX_INT32 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)

-{

-    FX_INT32 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);

-        FX_INT32 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;

-    }

-    FX_INT32 iSize = pXRef->m_IndexArray.GetSize() / 2;

-    FX_INT32 iCount = 0;

-    for (FX_INT32 i = 0; i < iSize; i++) {

-        iCount += pXRef->m_IndexArray.ElementAt(i * 2 + 1);

-    }

-    return (iCount >= PDF_XREFSTREAM_MAXSIZE);

-}

-FX_INT32 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() > (FX_INT32)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;

-}

-FX_INT32 CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize)

-{

-    if (!m_pXRefStream) {

-        return 1;

-    }

-    m_pXRefStream->AddObjectNumberToIndexArray(objnum);

-    FX_INT32 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;

-}

-FX_INT32 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;

-}

-FX_INT32 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;

-}

-FX_INT32 CPDF_Creator::WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj)

-{

-    FX_INT32 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;

-}

-FX_INT32 CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj)

-{

-    FX_INT32 iRet = WriteIndirectObjectToStream(pObj);

-    if (iRet < 1) {

-        return iRet;

-    }

-    return WriteIndirectObj(pObj->GetObjNum(), pObj);

-}

-FX_INT32 CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt)

-{

-    FX_INT32 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, (FX_LPBYTE)(FX_LPCSTR)str, str.GetLength());

-                CFX_ByteString content = PDF_EncodeString(CFX_ByteString((FX_LPCSTR)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;

-}

-FX_INT32 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;

-    FX_LPVOID valuetemp = NULL;

-    FX_BOOL bExistInMap = m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)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 {

-        FX_BYTE* 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 {

-                FX_INT32 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;

-}

-FX_INT32 CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)

-{

-    FX_DWORD nOldSize = m_pParser->m_CrossRef.GetSize();

-    FX_DWORD objnum = (FX_DWORD)(FX_UINTPTR)m_Pos;

-    for(; objnum < nOldSize; objnum ++) {

-        FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)(objnum + 1);

-            return 1;

-        }

-    }

-    return 0;

-}

-FX_INT32 CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)

-{

-    FX_INT32 iCount = m_NewObjNumArray.GetSize();

-    FX_INT32 index = (FX_INT32)(FX_UINTPTR)m_Pos;

-    while (index < iCount) {

-        FX_DWORD objnum = m_NewObjNumArray.ElementAt(index);

-        CPDF_Object *pObj = NULL;

-        m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)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)(FX_UINTPTR)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, (FX_LPVOID&)key, (FX_LPVOID&)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);

-    }

-    FX_INT32 iCount = m_NewObjNumArray.GetSize();

-    if (iCount == 0) {

-        return;

-    }

-    FX_INT32 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)

-{

-    FX_INT32 iStart = 0, iFind = 0;

-    FX_INT32 iEnd = m_NewObjNumArray.GetUpperBound();

-    while (iStart <= iEnd) {

-        FX_INT32 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);

-}

-FX_INT32 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;

-        }

-        m_pMetadata = m_pDocument->GetRoot()->GetElementValue(FX_BSTRC("Metadata"));

-        if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {

-            m_pXRefStream = FX_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;

-            FX_INT32 version = 7;

-            if (m_FileVersion) {

-                version = m_FileVersion;

-            } else if (m_pParser) {

-                version = m_pParser->GetFileVersion();

-            }

-            FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)m_Offset;

-            m_iStage = 15;

-        }

-    }

-    if (m_iStage == 15) {

-        if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_Pos) {

-            IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();

-            FX_BYTE buffer[4096];

-            FX_DWORD src_size = (FX_DWORD)(FX_UINTPTR)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 = (FX_LPVOID)(FX_UINTPTR)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;

-}

-FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)0;

-            m_iStage = 21;

-        } else {

-            m_iStage = 25;

-        }

-    }

-    if (m_iStage == 21) {

-        FX_INT32 iRet = WriteOldObjs(pPause);

-        if (iRet) {

-            return iRet;

-        }

-        m_iStage = 25;

-    }

-    if (m_iStage == 25) {

-        m_Pos = (FX_LPVOID)(FX_UINTPTR)0;

-        m_iStage = 26;

-    }

-    if (m_iStage == 26) {

-        FX_INT32 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;

-}

-FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)1;

-                m_iStage = 81;

-            } else {

-                if (m_File.AppendString(FX_BSTRC("xref\r\n")) < 0) {

-                    return -1;

-                }

-                m_Pos = (FX_LPVOID)(FX_UINTPTR)0;

-                m_iStage = 82;

-            }

-        } else {

-            m_iStage = 90;

-        }

-    }

-    if (m_iStage == 81) {

-        CFX_ByteString str;

-        FX_DWORD i = (FX_DWORD)(FX_UINTPTR)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((FX_LPCSTR)str, str.GetLength()) < 0) {

-                return -1;

-            }

-            while (i < j) {

-                str.Format("%010d 00000 n\r\n", m_ObjectOffset[i ++]);

-                if (m_File.AppendBlock((FX_LPCSTR)str, str.GetLength()) < 0) {

-                    return -1;

-                }

-            }

-            if (i > dwLastObjNum) {

-                break;

-            }

-            if (pPause && pPause->NeedToPauseNow()) {

-                m_Pos = (FX_LPVOID)(FX_UINTPTR)i;

-                return 1;

-            }

-        }

-        m_iStage = 90;

-    }

-    if (m_iStage == 82) {

-        CFX_ByteString str;

-        FX_INT32 iCount = m_NewObjNumArray.GetSize();

-        FX_INT32 i = (FX_INT32)(FX_UINTPTR)m_Pos;

-        while (i < iCount) {

-            FX_INT32 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((FX_LPCSTR)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((FX_LPCSTR)str, str.GetLength()) < 0) {

-                    return -1;

-                }

-            }

-            if (pPause && (i % 100) == 0 && pPause->NeedToPauseNow()) {

-                m_Pos = (FX_LPVOID)(FX_UINTPTR)i;

-                return 1;

-            }

-        }

-        m_iStage = 90;

-    }

-    return m_iStage;

-}

-static FX_INT32 _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;

-}

-FX_INT32 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_memset32(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();

-                FX_INT32 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_memset32(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()

-{

-    if (m_pXRefStream) {

-        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(FX_LPCSTR 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(FX_LPCWSTR 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_LPDWORD pBuffer = NULL;

-        m_pIDArray = CPDF_Array::Create();

-        CPDF_Object* pID1 = pOldIDArray->GetElement(0);

-        if (pID1) {

-            m_pIDArray->Add(pID1->Clone());

-        } else {

-            pBuffer = FX_Alloc(FX_DWORD, 4);

-            PDF_GenerateFileID((FX_DWORD)(FX_UINTPTR)this, m_dwLastObjNum, pBuffer);

-            CFX_ByteStringC bsBuffer((FX_LPCBYTE)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_LPDWORD pBuffer = FX_Alloc(FX_DWORD, 4);

-        PDF_GenerateFileID((FX_DWORD)(FX_UINTPTR)this, m_dwLastObjNum, pBuffer);

-        CFX_ByteStringC bsBuffer((FX_LPCBYTE)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, (FX_LPCBYTE)user_pass, user_pass.GetLength(), flag);

-            if (m_pCryptoHandler && m_bNewCrypto) {

-                delete m_pCryptoHandler;

-            }

-            m_pCryptoHandler = FX_NEW CPDF_StandardCryptoHandler;

-            m_pCryptoHandler->Init(m_pEncryptDict, &handler);

-            m_bNewCrypto = TRUE;

-            m_bSecurityChanged = TRUE;

-        }

-    }

-}

-FX_INT32 CPDF_Creator::Continue(IFX_Pause *pPause)

-{

-    if (m_iStage < 0) {

-        return m_iStage;

-    }

-    FX_INT32 iRet;

-    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(FX_INT32 fileVersion )

-{

-    if (fileVersion < 10 || fileVersion > 17) {

-        return FALSE;

-    }

-    m_FileVersion = fileVersion;

-    return TRUE;

-}

-void CPDF_Creator::ResetStandardSecurity()

-{

-    if ((m_bStandardSecurity || m_bNewCrypto) && m_pCryptoHandler) {

-        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;

-}

+// 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/fpdfapi/fpdf_serial.h"
+#include "editint.h"
+#define PDF_OBJECTSTREAM_MAXLENGTH	(256 * 1024)
+#define PDF_XREFSTREAM_MAXSIZE		10000
+extern void FlateEncode(const FX_BYTE* src_buf, FX_DWORD src_data, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+extern void FlateEncode(FX_LPCBYTE src_buf, FX_DWORD src_size, int predictor, int Colors, int BitsPerComponent, int Columns,
+                        FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+extern FX_BOOL IsSignatureDict(const CPDF_Dictionary* pDict);
+FX_INT32 PDF_CreatorAppendObject(const CPDF_Object* pObj, CFX_FileBufferArchive *pFile, FX_FILESIZE& offset)
+{
+    FX_INT32 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;
+    }
+    return 1;
+}
+FX_INT32 PDF_CreatorWriteTrailer(CPDF_Document* pDocument, CFX_FileBufferArchive* pFile, CPDF_Array* pIDArray, FX_BOOL bCompress)
+{
+    FX_FILESIZE offset = 0;
+    FX_INT32 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 + 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;
+}
+FX_INT32 PDF_CreatorWriteEncrypt(const CPDF_Dictionary* pEncryptDict, FX_DWORD dwObjNum, CFX_FileBufferArchive *pFile)
+{
+    if (!pEncryptDict) {
+        return 0;
+    }
+    FXSYS_assert(pFile);
+    FX_FILESIZE offset = 0;
+    FX_INT32 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_LPDWORD pBuffer)
+{
+    if (!pBuffer) {
+        return FALSE;
+    }
+    FX_LPVOID pContext = FX_Random_MT_Start(dwSeed1);
+    FX_INT32 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(FX_LPCBYTE pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream = FALSE);
+    void		CloneDict();
+    FX_LPBYTE			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->GetDict()->KeyExist("Filter") || !bFlateEncode) {
+        if (pStream->GetDict()->KeyExist("Filter") && !bFlateEncode) {
+            CPDF_StreamAcc destAcc;
+            destAcc.LoadAllData(pStream);
+            m_dwSize = destAcc.GetSize();
+            m_pData = (FX_LPBYTE)destAcc.DetachData();
+            m_pDict = (CPDF_Dictionary*)pStream->GetDict()->Clone();
+            m_pDict->RemoveAt(FX_BSTRC("Filter"));
+            m_bNewData = TRUE;
+            m_bCloned = TRUE;
+        } else {
+            m_pData = (FX_LPBYTE)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");
+    return TRUE;
+}
+FX_BOOL CPDF_FlateEncoder::Initialize(FX_LPCBYTE pBuffer, FX_DWORD size, FX_BOOL bFlateEncode, FX_BOOL bXRefStream)
+{
+    if (!bFlateEncode) {
+        m_pData = (FX_LPBYTE)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, FX_LPBYTE src_data, FX_DWORD src_size);
+    FX_LPBYTE			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, FX_LPBYTE src_data, FX_DWORD src_size)
+{
+    if (src_size == 0) {
+        return TRUE;
+    }
+    if (pHandler == NULL) {
+        m_pData = (FX_LPBYTE)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(FX_BYTE, m_dwSize);
+    if(!m_pData) {
+        return FALSE;
+    }
+    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;
+}
+FX_INT32 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;
+}
+FX_INT32 CPDF_ObjectStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE 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;
+    FX_INT32 iCount = m_ObjNumArray.GetSize();
+    for (FX_INT32 i = 0; i < iCount; i++) {
+        tempBuffer << m_ObjNumArray.ElementAt(i) << FX_BSTRC(" ") << m_OffsetArray.ElementAt(i) << FX_BSTRC(" ");
+    }
+    FX_FILESIZE &offset = pCreator->m_Offset;
+    FX_INT32 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_iSeg(0)
+    , m_dwTempObjNum(0)
+{
+}
+FX_BOOL CPDF_XRefStream::Start()
+{
+    m_IndexArray.RemoveAll();
+    m_Buffer.Clear();
+    m_iSeg = 0;
+    return TRUE;
+}
+FX_INT32 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);
+}
+FX_INT32 CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE 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)
+{
+    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, FX_INT32 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));
+}
+FX_INT32 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;
+    }
+    FX_INT32 iSize = m_ObjStream.m_ObjNumArray.GetSize();
+    FX_INT32 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;
+    }
+    FX_INT32 &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;
+    FX_INT32 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 {
+        FX_INT32 iSeg = m_IndexArray.GetSize() / 2;
+        for (FX_INT32 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 -1;
+        }
+        FX_CHAR offset_buf[20];
+        FXSYS_memset32(offset_buf, 0, sizeof(offset_buf));
+        FXSYS_i64toa(m_PrevOffset, offset_buf, 10);
+        FX_INT32 len = (FX_INT32)FXSYS_strlen(offset_buf);
+        if (pFile->AppendBlock(offset_buf, len) < 0) {
+            return -1;
+        }
+        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 -1;
+        }
+        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 -1;
+            }
+            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 {
+        FX_INT32 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)
+{
+    FX_INT32 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);
+        FX_INT32 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;
+    }
+    FX_INT32 iSize = pXRef->m_IndexArray.GetSize() / 2;
+    FX_INT32 iCount = 0;
+    for (FX_INT32 i = 0; i < iSize; i++) {
+        iCount += pXRef->m_IndexArray.ElementAt(i * 2 + 1);
+    }
+    return (iCount >= PDF_XREFSTREAM_MAXSIZE);
+}
+FX_INT32 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() > (FX_INT32)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;
+}
+FX_INT32 CPDF_Creator::WriteIndirectObjectToStream(FX_DWORD objnum, FX_LPCBYTE pBuffer, FX_DWORD dwSize)
+{
+    if (!m_pXRefStream) {
+        return 1;
+    }
+    m_pXRefStream->AddObjectNumberToIndexArray(objnum);
+    FX_INT32 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;
+}
+FX_INT32 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;
+}
+FX_INT32 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;
+}
+FX_INT32 CPDF_Creator::WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj)
+{
+    FX_INT32 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;
+}
+FX_INT32 CPDF_Creator::WriteIndirectObj(const CPDF_Object* pObj)
+{
+    FX_INT32 iRet = WriteIndirectObjectToStream(pObj);
+    if (iRet < 1) {
+        return iRet;
+    }
+    return WriteIndirectObj(pObj->GetObjNum(), pObj);
+}
+FX_INT32 CPDF_Creator::WriteDirectObj(FX_DWORD objnum, const CPDF_Object* pObj, FX_BOOL bEncrypt)
+{
+    FX_INT32 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, (FX_LPBYTE)(FX_LPCSTR)str, str.GetLength());
+                CFX_ByteString content = PDF_EncodeString(CFX_ByteString((FX_LPCSTR)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;
+}
+FX_INT32 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;
+    FX_LPVOID valuetemp = NULL;
+    FX_BOOL bExistInMap = m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)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 {
+        FX_BYTE* 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 {
+                FX_INT32 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;
+}
+FX_INT32 CPDF_Creator::WriteOldObjs(IFX_Pause *pPause)
+{
+    FX_DWORD nOldSize = m_pParser->m_CrossRef.GetSize();
+    FX_DWORD objnum = (FX_DWORD)(FX_UINTPTR)m_Pos;
+    for(; objnum < nOldSize; objnum ++) {
+        FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)(objnum + 1);
+            return 1;
+        }
+    }
+    return 0;
+}
+FX_INT32 CPDF_Creator::WriteNewObjs(FX_BOOL bIncremental, IFX_Pause *pPause)
+{
+    FX_INT32 iCount = m_NewObjNumArray.GetSize();
+    FX_INT32 index = (FX_INT32)(FX_UINTPTR)m_Pos;
+    while (index < iCount) {
+        FX_DWORD objnum = m_NewObjNumArray.ElementAt(index);
+        CPDF_Object *pObj = NULL;
+        m_pDocument->m_IndirectObjs.Lookup((FX_LPVOID)(FX_UINTPTR)objnum, (FX_LPVOID&)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)(FX_UINTPTR)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, (FX_LPVOID&)key, (FX_LPVOID&)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);
+    }
+    FX_INT32 iCount = m_NewObjNumArray.GetSize();
+    if (iCount == 0) {
+        return;
+    }
+    FX_INT32 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)
+{
+    FX_INT32 iStart = 0, iFind = 0;
+    FX_INT32 iEnd = m_NewObjNumArray.GetUpperBound();
+    while (iStart <= iEnd) {
+        FX_INT32 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);
+}
+FX_INT32 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;
+        }
+        m_pMetadata = m_pDocument->GetRoot()->GetElementValue(FX_BSTRC("Metadata"));
+        if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
+            m_pXRefStream = FX_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;
+            FX_INT32 version = 7;
+            if (m_FileVersion) {
+                version = m_FileVersion;
+            } else if (m_pParser) {
+                version = m_pParser->GetFileVersion();
+            }
+            FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)m_Offset;
+            m_iStage = 15;
+        }
+    }
+    if (m_iStage == 15) {
+        if ((m_dwFlags & FPDFCREATE_NO_ORIGINAL) == 0 && m_Pos) {
+            IFX_FileRead* pSrcFile = m_pParser->GetFileAccess();
+            FX_BYTE buffer[4096];
+            FX_DWORD src_size = (FX_DWORD)(FX_UINTPTR)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 = (FX_LPVOID)(FX_UINTPTR)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;
+}
+FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)0;
+            m_iStage = 21;
+        } else {
+            m_iStage = 25;
+        }
+    }
+    if (m_iStage == 21) {
+        FX_INT32 iRet = WriteOldObjs(pPause);
+        if (iRet) {
+            return iRet;
+        }
+        m_iStage = 25;
+    }
+    if (m_iStage == 25) {
+        m_Pos = (FX_LPVOID)(FX_UINTPTR)0;
+        m_iStage = 26;
+    }
+    if (m_iStage == 26) {
+        FX_INT32 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;
+}
+FX_INT32 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 = (FX_LPVOID)(FX_UINTPTR)1;
+                m_iStage = 81;
+            } else {
+                if (m_File.AppendString(FX_BSTRC("xref\r\n")) < 0) {
+                    return -1;
+                }
+                m_Pos = (FX_LPVOID)(FX_UINTPTR)0;
+                m_iStage = 82;
+            }
+        } else {
+            m_iStage = 90;
+        }
+    }
+    if (m_iStage == 81) {
+        CFX_ByteString str;
+        FX_DWORD i = (FX_DWORD)(FX_UINTPTR)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((FX_LPCSTR)str, str.GetLength()) < 0) {
+                return -1;
+            }
+            while (i < j) {
+                str.Format("%010d 00000 n\r\n", m_ObjectOffset[i ++]);
+                if (m_File.AppendBlock((FX_LPCSTR)str, str.GetLength()) < 0) {
+                    return -1;
+                }
+            }
+            if (i > dwLastObjNum) {
+                break;
+            }
+            if (pPause && pPause->NeedToPauseNow()) {
+                m_Pos = (FX_LPVOID)(FX_UINTPTR)i;
+                return 1;
+            }
+        }
+        m_iStage = 90;
+    }
+    if (m_iStage == 82) {
+        CFX_ByteString str;
+        FX_INT32 iCount = m_NewObjNumArray.GetSize();
+        FX_INT32 i = (FX_INT32)(FX_UINTPTR)m_Pos;
+        while (i < iCount) {
+            FX_INT32 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((FX_LPCSTR)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((FX_LPCSTR)str, str.GetLength()) < 0) {
+                    return -1;
+                }
+            }
+            if (pPause && (i % 100) == 0 && pPause->NeedToPauseNow()) {
+                m_Pos = (FX_LPVOID)(FX_UINTPTR)i;
+                return 1;
+            }
+        }
+        m_iStage = 90;
+    }
+    return m_iStage;
+}
+static FX_INT32 _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;
+}
+FX_INT32 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_memset32(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();
+                FX_INT32 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_memset32(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()
+{
+    if (m_pXRefStream) {
+        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(FX_LPCSTR 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(FX_LPCWSTR 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_LPDWORD pBuffer = NULL;
+        m_pIDArray = CPDF_Array::Create();
+        CPDF_Object* pID1 = pOldIDArray->GetElement(0);
+        if (pID1) {
+            m_pIDArray->Add(pID1->Clone());
+        } else {
+            pBuffer = FX_Alloc(FX_DWORD, 4);
+            PDF_GenerateFileID((FX_DWORD)(FX_UINTPTR)this, m_dwLastObjNum, pBuffer);
+            CFX_ByteStringC bsBuffer((FX_LPCBYTE)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_LPDWORD pBuffer = FX_Alloc(FX_DWORD, 4);
+        PDF_GenerateFileID((FX_DWORD)(FX_UINTPTR)this, m_dwLastObjNum, pBuffer);
+        CFX_ByteStringC bsBuffer((FX_LPCBYTE)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, (FX_LPCBYTE)user_pass, user_pass.GetLength(), flag);
+            if (m_pCryptoHandler && m_bNewCrypto) {
+                delete m_pCryptoHandler;
+            }
+            m_pCryptoHandler = FX_NEW CPDF_StandardCryptoHandler;
+            m_pCryptoHandler->Init(m_pEncryptDict, &handler);
+            m_bNewCrypto = TRUE;
+            m_bSecurityChanged = TRUE;
+        }
+    }
+}
+FX_INT32 CPDF_Creator::Continue(IFX_Pause *pPause)
+{
+    if (m_iStage < 0) {
+        return m_iStage;
+    }
+    FX_INT32 iRet;
+    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(FX_INT32 fileVersion )
+{
+    if (fileVersion < 10 || fileVersion > 17) {
+        return FALSE;
+    }
+    m_FileVersion = fileVersion;
+    return TRUE;
+}
+void CPDF_Creator::ResetStandardSecurity()
+{
+    if ((m_bStandardSecurity || m_bNewCrypto) && m_pCryptoHandler) {
+        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;
+}
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index e11d93380a..2672116e4f 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -1,1205 +1,1205 @@
-// 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/fpdfapi/fpdf_page.h"

-#include "../../../include/fpdfapi/fpdf_module.h"

-#include "../fpdf_page/pageint.h"

-#include <limits.h>

-CPDF_Document::CPDF_Document() : CPDF_IndirectObjects(NULL)

-{

-    m_pRootDict = NULL;

-    m_pInfoDict = NULL;

-    m_bLinearized = FALSE;

-    m_dwFirstPageNo = 0;

-    m_dwFirstPageObjNum = 0;

-    m_pDocPage = CPDF_ModuleMgr::Get()->GetPageModule()->CreateDocData(this);

-    m_pDocRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreateDocData(this);

-}

-void CPDF_Document::CreateNewDoc()

-{

-    ASSERT(m_pRootDict == NULL && m_pInfoDict == NULL);

-    m_pRootDict = FX_NEW CPDF_Dictionary;

-    m_pRootDict->SetAtName("Type", "Catalog");

-    int objnum = AddIndirectObject(m_pRootDict);

-    CPDF_Dictionary* pPages = FX_NEW CPDF_Dictionary;

-    pPages->SetAtName("Type", "Pages");

-    pPages->SetAtNumber("Count", 0);

-    pPages->SetAt("Kids", FX_NEW CPDF_Array);

-    objnum = AddIndirectObject(pPages);

-    m_pRootDict->SetAtReference("Pages", this, objnum);

-    m_pInfoDict = FX_NEW CPDF_Dictionary;

-    AddIndirectObject(m_pInfoDict);

-}

-static const FX_WCHAR g_FX_CP874Unicodes[128] = {

-    0x20AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000,

-    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x00A0, 0x0E01, 0x0E02, 0x0E03, 0x0E04, 0x0E05, 0x0E06, 0x0E07,

-    0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, 0x0E0D, 0x0E0E, 0x0E0F,

-    0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, 0x0E16, 0x0E17,

-    0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, 0x0E1F,

-    0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27,

-    0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F,

-    0x0E30, 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37,

-    0x0E38, 0x0E39, 0x0E3A, 0x0000, 0x0000, 0x0000, 0x0000, 0x0E3F,

-    0x0E40, 0x0E41, 0x0E42, 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47,

-    0x0E48, 0x0E49, 0x0E4A, 0x0E4B, 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F,

-    0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57,

-    0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0000, 0x0000, 0x0000, 0x0000,

-};

-static const FX_WCHAR g_FX_CP1250Unicodes[128] = {

-    0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x0000, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,

-    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x0000, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,

-    0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,

-    0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,

-    0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,

-    0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,

-    0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,

-    0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,

-    0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,

-    0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,

-    0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,

-    0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,

-    0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,

-    0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9,

-};

-static const FX_WCHAR g_FX_CP1251Unicodes[128] = {

-    0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,

-    0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x0000, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,

-    0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,

-    0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,

-    0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,

-    0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,

-    0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,

-    0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,

-    0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,

-    0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,

-    0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,

-    0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,

-    0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,

-    0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,

-};

-static const FX_WCHAR g_FX_CP1253Unicodes[128] = {

-    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x0000, 0x2122, 0x0000, 0x203A, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x00A0, 0x0385, 0x0386, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,

-    0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x2015,

-    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, 0x00B6, 0x00B7,

-    0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, 0x038F,

-    0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,

-    0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,

-    0x03A0, 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,

-    0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,

-    0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,

-    0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,

-    0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,

-    0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x0000,

-};

-static const FX_WCHAR g_FX_CP1254Unicodes[128] = {

-    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000,

-    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0000, 0x0000, 0x0178,

-    0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,

-    0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,

-    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,

-    0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,

-    0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,

-    0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,

-    0x011E, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,

-    0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF,

-    0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,

-    0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,

-    0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,

-    0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF,

-};

-static const FX_WCHAR g_FX_CP1255Unicodes[128] = {

-    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x02C6, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x02DC, 0x2122, 0x0000, 0x203A, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,

-    0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,

-    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,

-    0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,

-    0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,

-    0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,

-    0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,

-    0x05F4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,

-    0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,

-    0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,

-    0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,

-    0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E, 0x200F, 0x0000,

-};

-static const FX_WCHAR g_FX_CP1256Unicodes[128] = {

-    0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,

-    0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x06A9, 0x2122, 0x0691, 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA,

-    0x00A0, 0x060C, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,

-    0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,

-    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,

-    0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x061F,

-    0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,

-    0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F,

-    0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7,

-    0x0637, 0x0638, 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643,

-    0x00E0, 0x0644, 0x00E2, 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7,

-    0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0649, 0x064A, 0x00EE, 0x00EF,

-    0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, 0x064F, 0x0650, 0x00F7,

-    0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x06D2,

-};

-static const FX_WCHAR g_FX_CP1257Unicodes[128] = {

-    0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,

-    0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8,

-    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,

-    0x0000, 0x2122, 0x0000, 0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000,

-    0x00A0, 0x0000, 0x00A2, 0x00A3, 0x00A4, 0x0000, 0x00A6, 0x00A7,

-    0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,

-    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,

-    0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,

-    0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,

-    0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,

-    0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,

-    0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,

-    0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,

-    0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,

-    0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,

-    0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9,

-};

-typedef struct {

-    FX_BYTE		m_Charset;

-    const FX_WCHAR*	m_pUnicodes;

-} FX_CharsetUnicodes;

-const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = {

-    { FXFONT_THAI_CHARSET, g_FX_CP874Unicodes },

-    { FXFONT_EASTEUROPE_CHARSET, g_FX_CP1250Unicodes },

-    { FXFONT_RUSSIAN_CHARSET, g_FX_CP1251Unicodes },

-    { FXFONT_GREEK_CHARSET, g_FX_CP1253Unicodes },

-    { FXFONT_TURKISH_CHARSET, g_FX_CP1254Unicodes },

-    { FXFONT_HEBREW_CHARSET, g_FX_CP1255Unicodes },

-    { FXFONT_ARABIC_CHARSET, g_FX_CP1256Unicodes },

-    { FXFONT_BALTIC_CHARSET, g_FX_CP1257Unicodes },

-};

-#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || _FX_OS_ == _FX_WIN64_)

-static void _InsertWidthArray(HDC hDC, int start, int end, CPDF_Array* pWidthArray)

-{

-    int size = end - start + 1;

-    int* widths = FX_Alloc(int, size);

-    GetCharWidth(hDC, start, end, widths);

-    int i;

-    for (i = 1; i < size; i ++)

-        if (widths[i] != *widths) {

-            break;

-        }

-    if (i == size) {

-        int first = pWidthArray->GetInteger(pWidthArray->GetCount() - 1);

-        pWidthArray->AddInteger(first + size - 1);

-        pWidthArray->AddInteger(*widths);

-    } else {

-        CPDF_Array* pWidthArray1 = FX_NEW CPDF_Array;

-        pWidthArray->Add(pWidthArray1);

-        for (i = 0; i < size; i ++) {

-            pWidthArray1->AddInteger(widths[i]);

-        }

-    }

-    FX_Free(widths);

-}

-CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)

-{

-    LOGFONTA lfa;

-    FXSYS_memcpy32(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa);

-    CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName);

-    if (face.GetLength() >= LF_FACESIZE) {

-        return NULL;

-    }

-    FXSYS_strcpy(lfa.lfFaceName, (FX_LPCSTR)face);

-    return AddWindowsFont(&lfa, bVert, bTranslateName);

-}

-extern CFX_ByteString _FPDF_GetNameFromTT(FX_LPCBYTE name_table, FX_DWORD name);

-CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC)

-{

-    CFX_ByteString result;

-    DWORD size = ::GetFontData(hDC, 'eman', 0, NULL, 0);

-    if (size != GDI_ERROR) {

-        LPBYTE buffer = FX_Alloc(BYTE, size);

-        ::GetFontData(hDC, 'eman', 0, buffer, size);

-        result = _FPDF_GetNameFromTT(buffer, 6);

-        FX_Free(buffer);

-    }

-    return result;

-}

-CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)

-{

-    pLogFont->lfHeight = -1000;

-    pLogFont->lfWidth = 0;

-    HGDIOBJ hFont = CreateFontIndirectA(pLogFont);

-    HDC hDC = CreateCompatibleDC(NULL);

-    hFont = SelectObject(hDC, hFont);

-    int tm_size = GetOutlineTextMetrics(hDC, 0, NULL);

-    if (tm_size == 0) {

-        hFont = SelectObject(hDC, hFont);

-        DeleteObject(hFont);

-        DeleteDC(hDC);

-        return NULL;

-    }

-    LPBYTE tm_buf = FX_Alloc(BYTE, tm_size);

-    OUTLINETEXTMETRIC* ptm = (OUTLINETEXTMETRIC*)tm_buf;

-    GetOutlineTextMetrics(hDC, tm_size, ptm);

-    int flags = 0, italicangle, ascend, descend, capheight, bbox[4];

-    if (pLogFont->lfItalic) {

-        flags |= PDFFONT_ITALIC;

-    }

-    if ((pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH) {

-        flags |= PDFFONT_FIXEDPITCH;

-    }

-    if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN) {

-        flags |= PDFFONT_SERIF;

-    }

-    if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT) {

-        flags |= PDFFONT_SCRIPT;

-    }

-    FX_BOOL bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || pLogFont->lfCharSet == GB2312_CHARSET ||

-                   pLogFont->lfCharSet == HANGEUL_CHARSET || pLogFont->lfCharSet == SHIFTJIS_CHARSET;

-    CFX_ByteString basefont;

-    if (bTranslateName && bCJK) {

-        basefont = _FPDF_GetPSNameFromTT(hDC);

-    }

-    if (basefont.IsEmpty()) {

-        basefont = pLogFont->lfFaceName;

-    }

-    italicangle = ptm->otmItalicAngle / 10;

-    ascend = ptm->otmrcFontBox.top;

-    descend = ptm->otmrcFontBox.bottom;

-    capheight = ptm->otmsCapEmHeight;

-    bbox[0] = ptm->otmrcFontBox.left;

-    bbox[1] = ptm->otmrcFontBox.bottom;

-    bbox[2] = ptm->otmrcFontBox.right;

-    bbox[3] = ptm->otmrcFontBox.top;

-    FX_Free(tm_buf);

-    basefont.Replace(" ", "");

-    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;

-    pBaseDict->SetAtName("Type", "Font");

-    CPDF_Dictionary* pFontDict = pBaseDict;

-    if (!bCJK) {

-        if (pLogFont->lfCharSet == ANSI_CHARSET || pLogFont->lfCharSet == DEFAULT_CHARSET ||

-                pLogFont->lfCharSet == SYMBOL_CHARSET) {

-            if (pLogFont->lfCharSet == SYMBOL_CHARSET) {

-                flags |= PDFFONT_SYMBOLIC;

-            } else {

-                flags |= PDFFONT_NONSYMBOLIC;

-            }

-            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");

-        } else {

-            flags |= PDFFONT_NONSYMBOLIC;

-            int i;

-            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)

-                if (g_FX_CharsetUnicodes[i].m_Charset == pLogFont->lfCharSet) {

-                    break;

-                }

-            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {

-                CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;

-                pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");

-                CPDF_Array* pArray = FX_NEW CPDF_Array;

-                pArray->AddInteger(128);

-                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;

-                for (int j = 0; j < 128; j ++) {

-                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);

-                    if (name.IsEmpty()) {

-                        pArray->AddName(FX_BSTRC(".notdef"));

-                    } else {

-                        pArray->AddName(name);

-                    }

-                }

-                pEncoding->SetAt(FX_BSTRC("Differences"), pArray);

-                AddIndirectObject(pEncoding);

-                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);

-            }

-        }

-        if (pLogFont->lfWeight > FW_MEDIUM && pLogFont->lfItalic) {

-            basefont += ",BoldItalic";

-        } else if (pLogFont->lfWeight > FW_MEDIUM) {

-            basefont += ",Bold";

-        } else if (pLogFont->lfItalic) {

-            basefont += ",Italic";

-        }

-        pBaseDict->SetAtName("Subtype", "TrueType");

-        pBaseDict->SetAtName("BaseFont", basefont);

-        pBaseDict->SetAtNumber("FirstChar", 32);

-        pBaseDict->SetAtNumber("LastChar", 255);

-        int char_widths[224];

-        GetCharWidth(hDC, 32, 255, char_widths);

-        CPDF_Array* pWidths = FX_NEW CPDF_Array;

-        for (int i = 0; i < 224; i ++) {

-            pWidths->AddInteger(char_widths[i]);

-        }

-        pBaseDict->SetAt("Widths", pWidths);

-    } else {

-        flags |= PDFFONT_NONSYMBOLIC;

-        pFontDict = FX_NEW CPDF_Dictionary;

-        CFX_ByteString cmap;

-        CFX_ByteString ordering;

-        int supplement;

-        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;

-        switch (pLogFont->lfCharSet) {

-            case CHINESEBIG5_CHARSET:

-                cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";

-                ordering = "CNS1";

-                supplement = 4;

-                pWidthArray->AddInteger(1);

-                _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);

-                break;

-            case GB2312_CHARSET:

-                cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";

-                ordering = "GB1", supplement = 2;

-                pWidthArray->AddInteger(7716);

-                _InsertWidthArray(hDC, 0x20, 0x20, pWidthArray);

-                pWidthArray->AddInteger(814);

-                _InsertWidthArray(hDC, 0x21, 0x7e, pWidthArray);

-                break;

-            case HANGEUL_CHARSET:

-                cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";

-                ordering = "Korea1";

-                supplement = 2;

-                pWidthArray->AddInteger(1);

-                _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);

-                break;

-            case SHIFTJIS_CHARSET:

-                cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";

-                ordering = "Japan1";

-                supplement = 5;

-                pWidthArray->AddInteger(231);

-                _InsertWidthArray(hDC, 0x20, 0x7d, pWidthArray);

-                pWidthArray->AddInteger(326);

-                _InsertWidthArray(hDC, 0xa0, 0xa0, pWidthArray);

-                pWidthArray->AddInteger(327);

-                _InsertWidthArray(hDC, 0xa1, 0xdf, pWidthArray);

-                pWidthArray->AddInteger(631);

-                _InsertWidthArray(hDC, 0x7e, 0x7e, pWidthArray);

-                break;

-        }

-        pBaseDict->SetAtName("Subtype", "Type0");

-        pBaseDict->SetAtName("BaseFont", basefont);

-        pBaseDict->SetAtName("Encoding", cmap);

-        pFontDict->SetAt("W", pWidthArray);

-        pFontDict->SetAtName("Type", "Font");

-        pFontDict->SetAtName("Subtype", "CIDFontType2");

-        pFontDict->SetAtName("BaseFont", basefont);

-        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;

-        pCIDSysInfo->SetAtString("Registry", "Adobe");

-        pCIDSysInfo->SetAtString("Ordering", ordering);

-        pCIDSysInfo->SetAtInteger("Supplement", supplement);

-        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);

-        CPDF_Array* pArray = FX_NEW CPDF_Array;

-        pBaseDict->SetAt("DescendantFonts", pArray);

-        AddIndirectObject(pFontDict);

-        pArray->AddReference(this, pFontDict);

-    }

-    AddIndirectObject(pBaseDict);

-    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;

-    pFontDesc->SetAtName("Type", "FontDescriptor");

-    pFontDesc->SetAtName("FontName", basefont);

-    pFontDesc->SetAtInteger("Flags", flags);

-    CPDF_Array* pBBox = FX_NEW CPDF_Array;

-    for (int i = 0; i < 4; i ++) {

-        pBBox->AddInteger(bbox[i]);

-    }

-    pFontDesc->SetAt("FontBBox", pBBox);

-    pFontDesc->SetAtInteger("ItalicAngle", italicangle);

-    pFontDesc->SetAtInteger("Ascent", ascend);

-    pFontDesc->SetAtInteger("Descent", descend);

-    pFontDesc->SetAtInteger("CapHeight", capheight);

-    pFontDesc->SetAtInteger("StemV", pLogFont->lfWeight / 5);

-    AddIndirectObject(pFontDesc);

-    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);

-    hFont = SelectObject(hDC, hFont);

-    DeleteObject(hFont);

-    DeleteDC(hDC);

-    return LoadFont(pBaseDict);

-}

-#endif

-#if (_FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_)

-FX_UINT32 FX_GetLangHashCode( FX_LPCSTR pStr)

-{

-    FXSYS_assert( pStr != NULL);

-    FX_INT32 iLength = FXSYS_strlen(pStr);

-    FX_LPCSTR pStrEnd = pStr + iLength;

-    FX_UINT32 uHashCode = 0;

-    while ( pStr < pStrEnd) {

-        uHashCode = 31 * uHashCode + tolower(*pStr++);

-    }

-    return uHashCode;

-}

-struct FX_LANG2CS {

-    FX_DWORD    uLang;

-    int         uCharset;

-}*FX_LPLANG2CS;

-static const FX_LANG2CS gs_FXLang2CharsetTable[] = {

-    {3109, 0},

-    {3121, 178},

-    {3129, 162},

-    {3139, 204},

-    {3141, 204},

-    {3166, 0},

-    {3184, 238},

-    {3197, 0},

-    {3201, 0},

-    {3239, 161},

-    {3241, 0},

-    {3246, 0},

-    {3247, 186},

-    {3248, 0},

-    {3259, 178},

-    {3267, 0},

-    {3273, 0},

-    {3276, 0},

-    {3301, 0},

-    {3310, 1},

-    {3325, 177},

-    {3329, 1},

-    {3338, 238},

-    {3341, 238},

-    {3345, 1},

-    {3355, 0},

-    {3370, 0},

-    {3371, 0},

-    {3383, 128},

-    {3424, 204},

-    {3427, 1},

-    {3428, 129},

-    {3436, 178},

-    {3464, 186},

-    {3466, 186},

-    {3486, 204},

-    {3487, 0},

-    {3493, 1},

-    {3494, 0},

-    {3508, 0},

-    {3518, 0},

-    {3520, 0},

-    {3569, 1},

-    {3580, 238},

-    {3588, 0},

-    {3645, 238},

-    {3651, 204},

-    {3672, 238},

-    {3673, 238},

-    {3678, 238},

-    {3679, 238},

-    {3683, 0},

-    {3684, 0},

-    {3693, 1},

-    {3697, 1},

-    {3700, 222},

-    {3710, 162},

-    {3734, 204},

-    {3741, 178},

-    {3749, 162},

-    {3763, 163},

-    {3886, 134},

-    {105943, 0},

-    {106375, 1},

-    {3923451837, 134},

-    {3923451838, 136},

-};

-static FX_WORD FX_GetCsFromLangCode(FX_UINT32 uCode)

-{

-    FX_INT32 iStart = 0;

-    FX_INT32 iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1;

-    while (iStart <= iEnd) {

-        FX_INT32 iMid = (iStart + iEnd) / 2;

-        const FX_LANG2CS &charset = gs_FXLang2CharsetTable[iMid];

-        if (uCode == charset.uLang) {

-            return charset.uCharset;

-        } else if (uCode < charset.uLang) {

-            iEnd = iMid - 1;

-        } else {

-            iStart = iMid + 1;

-        }

-    };

-    return 0;

-}

-static FX_WORD FX_GetCharsetFromLang(FX_LPCSTR pLang, FX_INT32 iLength)

-{

-    FXSYS_assert(pLang);

-    if (iLength < 0) {

-        iLength = FXSYS_strlen(pLang);

-    }

-    FX_UINT32 uHash = FX_GetLangHashCode(pLang);

-    return FX_GetCsFromLangCode(uHash);

-}

-static void _CFString2CFXByteString(CFStringRef src, CFX_ByteString &dest)

-{

-    SInt32 len =  CFStringGetLength(src);

-    CFRange range = CFRangeMake(0, len);

-    CFIndex used = 0;

-    UInt8* pBuffer = (UInt8*)malloc(sizeof(UInt8) * (len + 1));

-    FXSYS_memset32(pBuffer, 0, sizeof(UInt8) * (len + 1));

-    CFStringGetBytes(src, range, kCFStringEncodingASCII, 0, false, pBuffer, len, &used);

-    dest = (FX_LPSTR)pBuffer;

-    free(pBuffer);

-}

-FX_BOOL IsHasCharSet(CFArrayRef languages, const CFX_DWordArray &charSets)

-{

-    int iCount = charSets.GetSize();

-    for (int i = 0; i < CFArrayGetCount(languages); ++i) {

-        CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(languages, i);

-        FX_DWORD CharSet = FX_GetCharsetFromLang(CFStringGetCStringPtr(language, kCFStringEncodingMacRoman), -1);

-        for (int j = 0; j < iCount; ++j) {

-            if (CharSet == charSets[j]) {

-                return TRUE;

-            }

-        }

-    }

-    return FALSE;

-}

-void FX_GetCharWidth(CTFontRef font, UniChar start, UniChar end, int* width)

-{

-    CGFloat size = CTFontGetSize(font);

-    for (; start <= end; ++start) {

-        CGGlyph pGlyph = 0;

-        CFIndex count = 1;

-        CTFontGetGlyphsForCharacters(font, &start, &pGlyph, count);

-        CGSize advances;

-        CTFontGetAdvancesForGlyphs(font, kCTFontDefaultOrientation, &pGlyph, &advances, 1);

-        *width = (int)(advances.width / size * 1000) ;

-        width++;

-    }

-}

-static void _InsertWidthArray(CTFontRef font, int start, int end, CPDF_Array* pWidthArray)

-{

-    int size = end - start + 1;

-    int* widths = FX_Alloc(int, size);

-    FX_GetCharWidth(font, start, end, widths);

-    int i;

-    for (i = 1; i < size; i ++)

-        if (widths[i] != *widths) {

-            break;

-        }

-    if (i == size) {

-        int first = pWidthArray->GetInteger(pWidthArray->GetCount() - 1);

-        pWidthArray->AddInteger(first + size - 1);

-        pWidthArray->AddInteger(*widths);

-    } else {

-        CPDF_Array* pWidthArray1 = FX_NEW CPDF_Array;

-        pWidthArray->Add(pWidthArray1);

-        for (i = 0; i < size; i ++) {

-            pWidthArray1->AddInteger(widths[i]);

-        }

-    }

-    FX_Free(widths);

-}

-CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName)

-{

-    CTFontRef font = (CTFontRef)pFont;

-    CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font);

-    if (descriptor == NULL) {

-        return NULL;

-    }

-    CFX_ByteString basefont;

-    FX_BOOL bCJK = FALSE;

-    int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, bbox[4];

-    FXSYS_memset32(bbox, 0, sizeof(int) * 4);

-    CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute(descriptor, kCTFontLanguagesAttribute);

-    if (languages == NULL) {

-        CFRelease(descriptor);

-        return NULL;

-    }

-    CFX_DWordArray charSets;

-    charSets.Add(FXFONT_CHINESEBIG5_CHARSET);

-    charSets.Add(FXFONT_GB2312_CHARSET);

-    charSets.Add(FXFONT_HANGEUL_CHARSET);

-    charSets.Add(FXFONT_SHIFTJIS_CHARSET);

-    if (IsHasCharSet(languages, charSets)) {

-        bCJK = TRUE;

-    }

-    CFRelease(descriptor);

-    CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font);

-    if (traits == NULL) {

-        CFRelease(languages);

-        return NULL;

-    }

-    CFNumberRef sybolicTrait = (CFNumberRef)CFDictionaryGetValue(traits, kCTFontSymbolicTrait);

-    CTFontSymbolicTraits trait = 0;

-    CFNumberGetValue(sybolicTrait, kCFNumberSInt32Type, &trait);

-    if (trait & kCTFontItalicTrait) {

-        flags |= PDFFONT_ITALIC;

-    }

-    if (trait & kCTFontMonoSpaceTrait) {

-        flags |= PDFFONT_FIXEDPITCH;

-    }

-    if (trait & kCTFontModernSerifsClass) {

-        flags |= PDFFONT_SERIF;

-    }

-    if (trait & kCTFontScriptsClass) {

-        flags |= PDFFONT_SCRIPT;

-    }

-    CFNumberRef weightTrait = (CFNumberRef)CFDictionaryGetValue(traits, kCTFontWeightTrait);

-    Float32 weight = 0;

-    CFNumberGetValue(weightTrait, kCFNumberFloat32Type, &weight);

-    italicangle = CTFontGetSlantAngle(font);

-    ascend      = CTFontGetAscent(font);

-    descend     = CTFontGetDescent(font);

-    capheight   = CTFontGetCapHeight(font);

-    CGRect box  = CTFontGetBoundingBox(font);

-    bbox[0]     = box.origin.x;

-    bbox[1]     = box.origin.y;

-    bbox[2]     = box.origin.x + box.size.width;

-    bbox[3]     = box.origin.y + box.size.height;

-    if (bTranslateName && bCJK) {

-        CFStringRef postName = CTFontCopyPostScriptName(font);

-        _CFString2CFXByteString(postName, basefont);

-        CFRelease(postName);

-    }

-    if (basefont.IsEmpty()) {

-        CFStringRef fullName = CTFontCopyFullName(font);

-        _CFString2CFXByteString(fullName, basefont);

-        CFRelease(fullName);

-    }

-    basefont.Replace(" ", "");

-    CPDF_Dictionary* pFontDict = NULL;

-    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;

-    pFontDict = pBaseDict;

-    if (!bCJK) {

-        charSets.RemoveAll();

-        charSets.Add(FXFONT_ANSI_CHARSET);

-        charSets.Add(FXFONT_DEFAULT_CHARSET);

-        charSets.Add(FXFONT_SYMBOL_CHARSET);

-        if (IsHasCharSet(languages, charSets)) {

-            charSets.RemoveAll();

-            charSets.Add(FXFONT_SYMBOL_CHARSET);

-            if (IsHasCharSet(languages, charSets)) {

-                flags |= PDFFONT_SYMBOLIC;

-            } else {

-                flags |= PDFFONT_NONSYMBOLIC;

-            }

-            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");

-        } else {

-            flags |= PDFFONT_NONSYMBOLIC;

-            int i;

-            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++) {

-                charSets.RemoveAll();

-                charSets.Add(g_FX_CharsetUnicodes[i].m_Charset);

-                if (IsHasCharSet(languages, charSets)) {

-                    break;

-                }

-            }

-            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {

-                CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;

-                pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");

-                CPDF_Array* pArray = FX_NEW CPDF_Array;

-                pArray->AddInteger(128);

-                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;

-                for (int j = 0; j < 128; j ++) {

-                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);

-                    if (name.IsEmpty()) {

-                        pArray->AddName(FX_BSTRC(".notdef"));

-                    } else {

-                        pArray->AddName(name);

-                    }

-                }

-                pEncoding->SetAt(FX_BSTRC("Differences"), pArray);

-                AddIndirectObject(pEncoding);

-                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);

-            }

-        }

-        if (weight > 0.0 && trait & kCTFontItalicTrait) {

-            basefont += ",BoldItalic";

-        } else if (weight > 0.0) {

-            basefont += ",Bold";

-        } else if (trait & kCTFontItalicTrait) {

-            basefont += ",Italic";

-        }

-        pBaseDict->SetAtName("Subtype", "TrueType");

-        pBaseDict->SetAtName("BaseFont", basefont);

-        pBaseDict->SetAtNumber("FirstChar", 32);

-        pBaseDict->SetAtNumber("LastChar", 255);

-        int char_widths[224];

-        FX_GetCharWidth(font, 32, 255, char_widths);

-        CPDF_Array* pWidths = FX_NEW CPDF_Array;

-        for (int i = 0; i < 224; i ++) {

-            pWidths->AddInteger(char_widths[i]);

-        }

-        pBaseDict->SetAt("Widths", pWidths);

-    }  else {

-        flags |= PDFFONT_NONSYMBOLIC;

-        CPDF_Array* pArray = NULL;

-        pFontDict = FX_NEW CPDF_Dictionary;

-        CFX_ByteString cmap;

-        CFX_ByteString ordering;

-        int supplement;

-        FX_BOOL bFound = FALSE;

-        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;

-        charSets.RemoveAll();

-        charSets.Add(FXFONT_CHINESEBIG5_CHARSET);

-        if (IsHasCharSet(languages, charSets)) {

-            cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";

-            ordering = "CNS1";

-            supplement = 4;

-            pWidthArray->AddInteger(1);

-            _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);

-            bFound = TRUE;

-        }

-        charSets.RemoveAll();

-        charSets.Add(FXFONT_GB2312_CHARSET);

-        if (!bFound && IsHasCharSet(languages, charSets)) {

-            cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";

-            ordering = "GB1", supplement = 2;

-            pWidthArray->AddInteger(7716);

-            _InsertWidthArray(font, 0x20, 0x20, pWidthArray);

-            pWidthArray->AddInteger(814);

-            _InsertWidthArray(font, 0x21, 0x7e, pWidthArray);

-            bFound = TRUE;

-        }

-        charSets.RemoveAll();

-        charSets.Add(FXFONT_HANGEUL_CHARSET);

-        if (!bFound && IsHasCharSet(languages, charSets)) {

-            cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";

-            ordering = "Korea1";

-            supplement = 2;

-            pWidthArray->AddInteger(1);

-            _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);

-            bFound = TRUE;

-        }

-        charSets.RemoveAll();

-        charSets.Add(FXFONT_SHIFTJIS_CHARSET);

-        if (!bFound && IsHasCharSet(languages, charSets)) {

-            cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";

-            ordering = "Japan1";

-            supplement = 5;

-            pWidthArray->AddInteger(231);

-            _InsertWidthArray(font, 0x20, 0x7d, pWidthArray);

-            pWidthArray->AddInteger(326);

-            _InsertWidthArray(font, 0xa0, 0xa0, pWidthArray);

-            pWidthArray->AddInteger(327);

-            _InsertWidthArray(font, 0xa1, 0xdf, pWidthArray);

-            pWidthArray->AddInteger(631);

-            _InsertWidthArray(font, 0x7e, 0x7e, pWidthArray);

-        }

-        pBaseDict->SetAtName("Subtype", "Type0");

-        pBaseDict->SetAtName("BaseFont", basefont);

-        pBaseDict->SetAtName("Encoding", cmap);

-        pFontDict->SetAt("W", pWidthArray);

-        pFontDict->SetAtName("Type", "Font");

-        pFontDict->SetAtName("Subtype", "CIDFontType2");

-        pFontDict->SetAtName("BaseFont", basefont);

-        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;

-        pCIDSysInfo->SetAtString("Registry", "Adobe");

-        pCIDSysInfo->SetAtString("Ordering", ordering);

-        pCIDSysInfo->SetAtInteger("Supplement", supplement);

-        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);

-        pArray = FX_NEW CPDF_Array;

-        pBaseDict->SetAt("DescendantFonts", pArray);

-        AddIndirectObject(pFontDict);

-        pArray->AddReference(this, pFontDict);

-    }

-    AddIndirectObject(pBaseDict);

-    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;

-    pFontDesc->SetAtName("Type", "FontDescriptor");

-    pFontDesc->SetAtName("FontName", basefont);

-    pFontDesc->SetAtInteger("Flags", flags);

-    CPDF_Array* pBBox = FX_NEW CPDF_Array;

-    for (int i = 0; i < 4; i ++) {

-        pBBox->AddInteger(bbox[i]);

-    }

-    pFontDesc->SetAt("FontBBox", pBBox);

-    pFontDesc->SetAtInteger("ItalicAngle", italicangle);

-    pFontDesc->SetAtInteger("Ascent", ascend);

-    pFontDesc->SetAtInteger("Descent", descend);

-    pFontDesc->SetAtInteger("CapHeight", capheight);

-    CGFloat fStemV = 0;

-    int16_t min_width = SHRT_MAX;

-    static const UniChar stem_chars[] = {'i', 'I', '!', '1'};

-    const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);

-    CGGlyph glyphs[count];

-    CGRect boundingRects[count];

-    if (CTFontGetGlyphsForCharacters(font, stem_chars, glyphs, count)) {

-        CTFontGetBoundingRectsForGlyphs(font, kCTFontHorizontalOrientation,

-                                        glyphs, boundingRects, count);

-        for (size_t i = 0; i < count; i++) {

-            int16_t width = boundingRects[i].size.width;

-            if (width > 0 && width < min_width) {

-                min_width = width;

-                fStemV = min_width;

-            }

-        }

-    }

-    pFontDesc->SetAtInteger("StemV", fStemV);

-    AddIndirectObject(pFontDesc);

-    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);

-    CFRelease(traits);

-    CFRelease(languages);

-    return LoadFont(pBaseDict);

-}

-#endif

-static void _InsertWidthArray1(CFX_Font* pFont, IFX_FontEncoding* pEncoding, FX_WCHAR start, FX_WCHAR end, CPDF_Array* pWidthArray)

-{

-    int size = end - start + 1;

-    int* widths = FX_Alloc(int, size);

-    int i;

-    for (i = 0; i < size; i ++) {

-        int glyph_index = pEncoding->GlyphFromCharCode(start + i);

-        widths[i] = pFont->GetGlyphWidth(glyph_index);

-    }

-    for (i = 1; i < size; i ++)

-        if (widths[i] != *widths) {

-            break;

-        }

-    if (i == size) {

-        int first = pWidthArray->GetInteger(pWidthArray->GetCount() - 1);

-        pWidthArray->AddInteger(first + size - 1);

-        pWidthArray->AddInteger(*widths);

-    } else {

-        CPDF_Array* pWidthArray1 = FX_NEW CPDF_Array;

-        pWidthArray->Add(pWidthArray1);

-        for (i = 0; i < size; i ++) {

-            pWidthArray1->AddInteger(widths[i]);

-        }

-    }

-    FX_Free(widths);

-}

-CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)

-{

-    if (pFont == NULL) {

-        return NULL;

-    }

-    FX_BOOL bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || charset == FXFONT_GB2312_CHARSET ||

-                   charset == FXFONT_HANGEUL_CHARSET || charset == FXFONT_SHIFTJIS_CHARSET;

-    CFX_ByteString basefont = pFont->GetFamilyName();

-    basefont.Replace(" ", "");

-    int flags = 0;

-    if (pFont->IsBold()) {

-        flags |= PDFFONT_FORCEBOLD;

-    }

-    if (pFont->IsItalic()) {

-        flags |= PDFFONT_ITALIC;

-    }

-    if (pFont->IsFixedWidth()) {

-        flags |= PDFFONT_FIXEDPITCH;

-    }

-    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;

-    pBaseDict->SetAtName("Type", "Font");

-    IFX_FontEncoding* pEncoding = FXGE_CreateUnicodeEncoding(pFont);

-    CPDF_Dictionary* pFontDict = pBaseDict;

-    if (!bCJK) {

-        CPDF_Array* pWidths = FX_NEW CPDF_Array;

-        int charcode;

-        for (charcode = 32; charcode < 128; charcode ++) {

-            int glyph_index = pEncoding->GlyphFromCharCode(charcode);

-            int char_width = pFont->GetGlyphWidth(glyph_index);

-            pWidths->AddInteger(char_width);

-        }

-        if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET ||

-                charset == FXFONT_SYMBOL_CHARSET) {

-            if (charset == FXFONT_SYMBOL_CHARSET) {

-                flags |= PDFFONT_SYMBOLIC;

-            } else {

-                flags |= PDFFONT_NONSYMBOLIC;

-            }

-            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");

-            for (charcode = 128; charcode <= 255; charcode ++) {

-                int glyph_index = pEncoding->GlyphFromCharCode(charcode);

-                int char_width = pFont->GetGlyphWidth(glyph_index);

-                pWidths->AddInteger(char_width);

-            }

-        } else {

-            flags |= PDFFONT_NONSYMBOLIC;

-            int i;

-            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)

-                if (g_FX_CharsetUnicodes[i].m_Charset == charset) {

-                    break;

-                }

-            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {

-                CPDF_Dictionary* pEncodingDict = FX_NEW CPDF_Dictionary;

-                pEncodingDict->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");

-                CPDF_Array* pArray = FX_NEW CPDF_Array;

-                pArray->AddInteger(128);

-                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;

-                for (int j = 0; j < 128; j ++) {

-                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);

-                    if (name.IsEmpty()) {

-                        pArray->AddName(FX_BSTRC(".notdef"));

-                    } else {

-                        pArray->AddName(name);

-                    }

-                    int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]);

-                    int char_width = pFont->GetGlyphWidth(glyph_index);

-                    pWidths->AddInteger(char_width);

-                }

-                pEncodingDict->SetAt(FX_BSTRC("Differences"), pArray);

-                AddIndirectObject(pEncodingDict);

-                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncodingDict);

-            }

-        }

-        if (pFont->IsBold() && pFont->IsItalic()) {

-            basefont += ",BoldItalic";

-        } else if (pFont->IsBold()) {

-            basefont += ",Bold";

-        } else if (pFont->IsItalic()) {

-            basefont += ",Italic";

-        }

-        pBaseDict->SetAtName("Subtype", "TrueType");

-        pBaseDict->SetAtName("BaseFont", basefont);

-        pBaseDict->SetAtNumber("FirstChar", 32);

-        pBaseDict->SetAtNumber("LastChar", 255);

-        pBaseDict->SetAt("Widths", pWidths);

-    } else {

-        flags |= PDFFONT_NONSYMBOLIC;

-        pFontDict = FX_NEW CPDF_Dictionary;

-        CFX_ByteString cmap;

-        CFX_ByteString ordering;

-        int supplement;

-        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;

-        switch (charset) {

-            case FXFONT_CHINESEBIG5_CHARSET:

-                cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";

-                ordering = "CNS1";

-                supplement = 4;

-                pWidthArray->AddInteger(1);

-                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);

-                break;

-            case FXFONT_GB2312_CHARSET:

-                cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";

-                ordering = "GB1", supplement = 2;

-                pWidthArray->AddInteger(7716);

-                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x20, pWidthArray);

-                pWidthArray->AddInteger(814);

-                _InsertWidthArray1(pFont, pEncoding, 0x21, 0x7e, pWidthArray);

-                break;

-            case FXFONT_HANGEUL_CHARSET:

-                cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";

-                ordering = "Korea1";

-                supplement = 2;

-                pWidthArray->AddInteger(1);

-                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);

-                break;

-            case FXFONT_SHIFTJIS_CHARSET:

-                cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";

-                ordering = "Japan1";

-                supplement = 5;

-                pWidthArray->AddInteger(231);

-                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7d, pWidthArray);

-                pWidthArray->AddInteger(326);

-                _InsertWidthArray1(pFont, pEncoding, 0xa0, 0xa0, pWidthArray);

-                pWidthArray->AddInteger(327);

-                _InsertWidthArray1(pFont, pEncoding, 0xa1, 0xdf, pWidthArray);

-                pWidthArray->AddInteger(631);

-                _InsertWidthArray1(pFont, pEncoding, 0x7e, 0x7e, pWidthArray);

-                break;

-        }

-        pBaseDict->SetAtName("Subtype", "Type0");

-        pBaseDict->SetAtName("BaseFont", basefont);

-        pBaseDict->SetAtName("Encoding", cmap);

-        pFontDict->SetAt("W", pWidthArray);

-        pFontDict->SetAtName("Type", "Font");

-        pFontDict->SetAtName("Subtype", "CIDFontType2");

-        pFontDict->SetAtName("BaseFont", basefont);

-        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;

-        pCIDSysInfo->SetAtString("Registry", "Adobe");

-        pCIDSysInfo->SetAtString("Ordering", ordering);

-        pCIDSysInfo->SetAtInteger("Supplement", supplement);

-        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);

-        CPDF_Array* pArray = FX_NEW CPDF_Array;

-        pBaseDict->SetAt("DescendantFonts", pArray);

-        AddIndirectObject(pFontDict);

-        pArray->AddReference(this, pFontDict);

-    }

-    AddIndirectObject(pBaseDict);

-    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;

-    pFontDesc->SetAtName("Type", "FontDescriptor");

-    pFontDesc->SetAtName("FontName", basefont);

-    pFontDesc->SetAtInteger("Flags", flags);

-    pFontDesc->SetAtInteger("ItalicAngle", pFont->m_pSubstFont ? pFont->m_pSubstFont->m_ItalicAngle : 0);

-    pFontDesc->SetAtInteger("Ascent", pFont->GetAscent());

-    pFontDesc->SetAtInteger("Descent", pFont->GetDescent());

-    FX_RECT bbox;

-    pFont->GetBBox(bbox);

-    CPDF_Array* pBBox = FX_NEW CPDF_Array;

-    pBBox->AddInteger(bbox.left);

-    pBBox->AddInteger(bbox.bottom);

-    pBBox->AddInteger(bbox.right);

-    pBBox->AddInteger(bbox.top);

-    pFontDesc->SetAt("FontBBox", pBBox);

-    FX_INT32 nStemV = 0;

-    if (pFont->m_pSubstFont) {

-        nStemV = pFont->m_pSubstFont->m_Weight / 5;

-    } else {

-        static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'};

-        const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);

-        FX_DWORD glyph = pEncoding->GlyphFromCharCode(stem_chars[0]);

-        nStemV = pFont->GetGlyphWidth(glyph);

-        for (size_t i = 1; i < count; i++) {

-            glyph = pEncoding->GlyphFromCharCode(stem_chars[i]);

-            int width = pFont->GetGlyphWidth(glyph);

-            if (width > 0 && width < nStemV) {

-                nStemV = width;

-            }

-        }

-    }

-    if (pEncoding) {

-        delete pEncoding;

-    }

-    pFontDesc->SetAtInteger("StemV", nStemV);

-    AddIndirectObject(pFontDesc);

-    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);

-    return LoadFont(pBaseDict);

-}

-static CPDF_Stream* GetFormStream(CPDF_Document* pDoc, CPDF_Object* pResObj)

-{

-    if (pResObj->GetType() != PDFOBJ_REFERENCE) {

-        return NULL;

-    }

-    CPDF_Reference* pRef = (CPDF_Reference*)pResObj;

-    FX_BOOL bForm;

-    if (pDoc->IsFormStream(pRef->GetRefObjNum(), bForm) && !bForm) {

-        return NULL;

-    }

-    pResObj = pRef->GetDirect();

-    if (pResObj->GetType() != PDFOBJ_STREAM) {

-        return NULL;

-    }

-    CPDF_Stream* pXObject = (CPDF_Stream*)pResObj;

-    if (pXObject->GetDict()->GetString(FX_BSTRC("Subtype")) != FX_BSTRC("Form")) {

-        return NULL;

-    }

-    return pXObject;

-}

-static int InsertDeletePDFPage(CPDF_Document* pDoc, CPDF_Dictionary* pPages,

-                               int nPagesToGo, CPDF_Dictionary* pPage, FX_BOOL bInsert, CFX_PtrArray& stackList)

-{

-    CPDF_Array* pKidList = pPages->GetArray("Kids");

-    if (!pKidList) {

-        return -1;

-    }

-    int nKids = pKidList->GetCount();

-    for (int i = 0; i < nKids; i ++) {

-        CPDF_Dictionary* pKid = pKidList->GetDict(i);

-        if (pKid->GetString("Type") == FX_BSTRC("Page")) {

-            if (nPagesToGo == 0) {

-                if (bInsert) {

-                    pKidList->InsertAt(i, CPDF_Reference::Create(pDoc, pPage->GetObjNum()));

-                    pPage->SetAtReference("Parent", pDoc, pPages->GetObjNum());

-                } else {

-                    pKidList->RemoveAt(i);

-                }

-                pPages->SetAtInteger("Count", pPages->GetInteger("Count") + (bInsert ? 1 : -1));

-                return 1;

-            }

-            nPagesToGo --;

-        } else {

-            int nPages = pKid->GetInteger("Count");

-            if (nPagesToGo < nPages) {

-                int stackCount = stackList.GetSize();

-                for (int j = 0; j < stackCount; ++j) {

-                    if (pKid == stackList[j]) {

-                        return -1;

-                    }

-                }

-                stackList.Add(pKid);

-                if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert, stackList) < 0) {

-                    return -1;

-                }

-                stackList.RemoveAt(stackCount);

-                pPages->SetAtInteger("Count", pPages->GetInteger("Count") + (bInsert ? 1 : -1));

-                return 1;

-            }

-            nPagesToGo -= nPages;

-        }

-    }

-    return 0;

-}

-static int InsertNewPage(CPDF_Document* pDoc, int iPage, CPDF_Dictionary* pPageDict, CFX_DWordArray &pageList)

-{

-    CPDF_Dictionary* pRoot = pDoc->GetRoot();

-    if (!pRoot) {

-        return -1;

-    }

-    CPDF_Dictionary* pPages = pRoot->GetDict(FX_BSTRC("Pages"));

-    if (!pPages) {

-        return -1;

-    }

-    int nPages = pDoc->GetPageCount();

-    if (iPage < 0 || iPage > nPages) {

-        return -1;

-    }

-    if (iPage == nPages) {

-        CPDF_Array* pPagesList = pPages->GetArray(FX_BSTRC("Kids"));

-        if (!pPagesList) {

-            pPagesList = FX_NEW CPDF_Array;

-            pPages->SetAt(FX_BSTRC("Kids"), pPagesList);

-        }

-        pPagesList->Add(pPageDict, pDoc);

-        pPages->SetAtInteger(FX_BSTRC("Count"), nPages + 1);

-        pPageDict->SetAtReference(FX_BSTRC("Parent"), pDoc, pPages->GetObjNum());

-    } else {

-        CFX_PtrArray stack;

-        stack.Add(pPages);

-        if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, stack) < 0) {

-            return -1;

-        }

-    }

-    pageList.InsertAt(iPage, pPageDict->GetObjNum());

-    return iPage;

-}

-CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage)

-{

-    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;

-    pDict->SetAtName("Type", "Page");

-    FX_DWORD dwObjNum = AddIndirectObject(pDict);

-    if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) {

-        ReleaseIndirectObject(dwObjNum);

-        return NULL;

-    }

-    return pDict;

-}

-int _PDF_GetStandardFontName(CFX_ByteString& name);

-CPDF_Font* CPDF_Document::AddStandardFont(FX_LPCSTR font, CPDF_FontEncoding* pEncoding)

-{

-    CFX_ByteString name(font, -1);

-    if (_PDF_GetStandardFontName(name) < 0) {

-        return NULL;

-    }

-    return GetPageData()->GetStandardFont(name, pEncoding);

-}

-void CPDF_Document::DeletePage(int iPage)

-{

-    CPDF_Dictionary* pRoot = GetRoot();

-    if (pRoot == NULL) {

-        return;

-    }

-    CPDF_Dictionary* pPages = pRoot->GetDict("Pages");

-    if (pPages == NULL) {

-        return;

-    }

-    int nPages = pPages->GetInteger("Count");

-    if (iPage < 0 || iPage >= nPages) {

-        return;

-    }

-    CFX_PtrArray stack;

-    stack.Add(pPages);

-    if (InsertDeletePDFPage(this, pPages, iPage, NULL, FALSE, stack) < 0) {

-        return;

-    }

-    m_PageList.RemoveAt(iPage);

-}

-CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name);

-void FPDFAPI_FlatPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name)

-{

-    if (pPageDict->KeyExist(name)) {

-        return;

-    }

-    CPDF_Object* pObj = FPDFAPI_GetPageAttr(pPageDict, name);

-    if (pObj) {

-        pPageDict->SetAt(name, pObj->Clone());

-    }

-}

+// 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/fpdfapi/fpdf_page.h"
+#include "../../../include/fpdfapi/fpdf_module.h"
+#include "../fpdf_page/pageint.h"
+#include <limits.h>
+CPDF_Document::CPDF_Document() : CPDF_IndirectObjects(NULL)
+{
+    m_pRootDict = NULL;
+    m_pInfoDict = NULL;
+    m_bLinearized = FALSE;
+    m_dwFirstPageNo = 0;
+    m_dwFirstPageObjNum = 0;
+    m_pDocPage = CPDF_ModuleMgr::Get()->GetPageModule()->CreateDocData(this);
+    m_pDocRender = CPDF_ModuleMgr::Get()->GetRenderModule()->CreateDocData(this);
+}
+void CPDF_Document::CreateNewDoc()
+{
+    ASSERT(m_pRootDict == NULL && m_pInfoDict == NULL);
+    m_pRootDict = FX_NEW CPDF_Dictionary;
+    m_pRootDict->SetAtName("Type", "Catalog");
+    int objnum = AddIndirectObject(m_pRootDict);
+    CPDF_Dictionary* pPages = FX_NEW CPDF_Dictionary;
+    pPages->SetAtName("Type", "Pages");
+    pPages->SetAtNumber("Count", 0);
+    pPages->SetAt("Kids", FX_NEW CPDF_Array);
+    objnum = AddIndirectObject(pPages);
+    m_pRootDict->SetAtReference("Pages", this, objnum);
+    m_pInfoDict = FX_NEW CPDF_Dictionary;
+    AddIndirectObject(m_pInfoDict);
+}
+static const FX_WCHAR g_FX_CP874Unicodes[128] = {
+    0x20AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x2026, 0x0000, 0x0000,
+    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x00A0, 0x0E01, 0x0E02, 0x0E03, 0x0E04, 0x0E05, 0x0E06, 0x0E07,
+    0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, 0x0E0D, 0x0E0E, 0x0E0F,
+    0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, 0x0E16, 0x0E17,
+    0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, 0x0E1F,
+    0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27,
+    0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F,
+    0x0E30, 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37,
+    0x0E38, 0x0E39, 0x0E3A, 0x0000, 0x0000, 0x0000, 0x0000, 0x0E3F,
+    0x0E40, 0x0E41, 0x0E42, 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47,
+    0x0E48, 0x0E49, 0x0E4A, 0x0E4B, 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F,
+    0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57,
+    0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0x0000, 0x0000, 0x0000, 0x0000,
+};
+static const FX_WCHAR g_FX_CP1250Unicodes[128] = {
+    0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x0000, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
+    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x0000, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,
+    0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,
+    0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,
+    0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+    0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,
+    0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
+    0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
+    0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
+    0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
+    0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
+    0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
+    0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
+    0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9,
+};
+static const FX_WCHAR g_FX_CP1251Unicodes[128] = {
+    0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
+    0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x0000, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
+    0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
+    0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
+    0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
+    0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,
+    0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
+    0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+    0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
+    0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+    0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
+    0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+    0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
+    0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+};
+static const FX_WCHAR g_FX_CP1253Unicodes[128] = {
+    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x0000, 0x2122, 0x0000, 0x203A, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x00A0, 0x0385, 0x0386, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+    0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x2015,
+    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, 0x00B6, 0x00B7,
+    0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, 0x038F,
+    0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
+    0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
+    0x03A0, 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
+    0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
+    0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
+    0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
+    0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
+    0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x0000,
+};
+static const FX_WCHAR g_FX_CP1254Unicodes[128] = {
+    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000,
+    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0000, 0x0000, 0x0178,
+    0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+    0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+    0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+    0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
+    0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
+    0x011E, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
+    0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF,
+    0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
+    0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
+    0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
+    0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF,
+};
+static const FX_WCHAR g_FX_CP1255Unicodes[128] = {
+    0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x02C6, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x02DC, 0x2122, 0x0000, 0x203A, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
+    0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+    0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
+    0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
+    0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
+    0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,
+    0x05F4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+    0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
+    0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
+    0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
+    0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E, 0x200F, 0x0000,
+};
+static const FX_WCHAR g_FX_CP1256Unicodes[128] = {
+    0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,
+    0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x06A9, 0x2122, 0x0691, 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA,
+    0x00A0, 0x060C, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
+    0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
+    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+    0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x061F,
+    0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
+    0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F,
+    0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7,
+    0x0637, 0x0638, 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643,
+    0x00E0, 0x0644, 0x00E2, 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7,
+    0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0649, 0x064A, 0x00EE, 0x00EF,
+    0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, 0x064F, 0x0650, 0x00F7,
+    0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x06D2,
+};
+static const FX_WCHAR g_FX_CP1257Unicodes[128] = {
+    0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,
+    0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8,
+    0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
+    0x0000, 0x2122, 0x0000, 0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000,
+    0x00A0, 0x0000, 0x00A2, 0x00A3, 0x00A4, 0x0000, 0x00A6, 0x00A7,
+    0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,
+    0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
+    0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,
+    0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
+    0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,
+    0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,
+    0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,
+    0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,
+    0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,
+    0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,
+    0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9,
+};
+typedef struct {
+    FX_BYTE		m_Charset;
+    const FX_WCHAR*	m_pUnicodes;
+} FX_CharsetUnicodes;
+const FX_CharsetUnicodes g_FX_CharsetUnicodes[] = {
+    { FXFONT_THAI_CHARSET, g_FX_CP874Unicodes },
+    { FXFONT_EASTEUROPE_CHARSET, g_FX_CP1250Unicodes },
+    { FXFONT_RUSSIAN_CHARSET, g_FX_CP1251Unicodes },
+    { FXFONT_GREEK_CHARSET, g_FX_CP1253Unicodes },
+    { FXFONT_TURKISH_CHARSET, g_FX_CP1254Unicodes },
+    { FXFONT_HEBREW_CHARSET, g_FX_CP1255Unicodes },
+    { FXFONT_ARABIC_CHARSET, g_FX_CP1256Unicodes },
+    { FXFONT_BALTIC_CHARSET, g_FX_CP1257Unicodes },
+};
+#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || _FX_OS_ == _FX_WIN64_)
+static void _InsertWidthArray(HDC hDC, int start, int end, CPDF_Array* pWidthArray)
+{
+    int size = end - start + 1;
+    int* widths = FX_Alloc(int, size);
+    GetCharWidth(hDC, start, end, widths);
+    int i;
+    for (i = 1; i < size; i ++)
+        if (widths[i] != *widths) {
+            break;
+        }
+    if (i == size) {
+        int first = pWidthArray->GetInteger(pWidthArray->GetCount() - 1);
+        pWidthArray->AddInteger(first + size - 1);
+        pWidthArray->AddInteger(*widths);
+    } else {
+        CPDF_Array* pWidthArray1 = FX_NEW CPDF_Array;
+        pWidthArray->Add(pWidthArray1);
+        for (i = 0; i < size; i ++) {
+            pWidthArray1->AddInteger(widths[i]);
+        }
+    }
+    FX_Free(widths);
+}
+CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)
+{
+    LOGFONTA lfa;
+    FXSYS_memcpy32(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa);
+    CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName);
+    if (face.GetLength() >= LF_FACESIZE) {
+        return NULL;
+    }
+    FXSYS_strcpy(lfa.lfFaceName, (FX_LPCSTR)face);
+    return AddWindowsFont(&lfa, bVert, bTranslateName);
+}
+extern CFX_ByteString _FPDF_GetNameFromTT(FX_LPCBYTE name_table, FX_DWORD name);
+CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC)
+{
+    CFX_ByteString result;
+    DWORD size = ::GetFontData(hDC, 'eman', 0, NULL, 0);
+    if (size != GDI_ERROR) {
+        LPBYTE buffer = FX_Alloc(BYTE, size);
+        ::GetFontData(hDC, 'eman', 0, buffer, size);
+        result = _FPDF_GetNameFromTT(buffer, 6);
+        FX_Free(buffer);
+    }
+    return result;
+}
+CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTA* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)
+{
+    pLogFont->lfHeight = -1000;
+    pLogFont->lfWidth = 0;
+    HGDIOBJ hFont = CreateFontIndirectA(pLogFont);
+    HDC hDC = CreateCompatibleDC(NULL);
+    hFont = SelectObject(hDC, hFont);
+    int tm_size = GetOutlineTextMetrics(hDC, 0, NULL);
+    if (tm_size == 0) {
+        hFont = SelectObject(hDC, hFont);
+        DeleteObject(hFont);
+        DeleteDC(hDC);
+        return NULL;
+    }
+    LPBYTE tm_buf = FX_Alloc(BYTE, tm_size);
+    OUTLINETEXTMETRIC* ptm = (OUTLINETEXTMETRIC*)tm_buf;
+    GetOutlineTextMetrics(hDC, tm_size, ptm);
+    int flags = 0, italicangle, ascend, descend, capheight, bbox[4];
+    if (pLogFont->lfItalic) {
+        flags |= PDFFONT_ITALIC;
+    }
+    if ((pLogFont->lfPitchAndFamily & 3) == FIXED_PITCH) {
+        flags |= PDFFONT_FIXEDPITCH;
+    }
+    if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_ROMAN) {
+        flags |= PDFFONT_SERIF;
+    }
+    if ((pLogFont->lfPitchAndFamily & 0xf8) == FF_SCRIPT) {
+        flags |= PDFFONT_SCRIPT;
+    }
+    FX_BOOL bCJK = pLogFont->lfCharSet == CHINESEBIG5_CHARSET || pLogFont->lfCharSet == GB2312_CHARSET ||
+                   pLogFont->lfCharSet == HANGEUL_CHARSET || pLogFont->lfCharSet == SHIFTJIS_CHARSET;
+    CFX_ByteString basefont;
+    if (bTranslateName && bCJK) {
+        basefont = _FPDF_GetPSNameFromTT(hDC);
+    }
+    if (basefont.IsEmpty()) {
+        basefont = pLogFont->lfFaceName;
+    }
+    italicangle = ptm->otmItalicAngle / 10;
+    ascend = ptm->otmrcFontBox.top;
+    descend = ptm->otmrcFontBox.bottom;
+    capheight = ptm->otmsCapEmHeight;
+    bbox[0] = ptm->otmrcFontBox.left;
+    bbox[1] = ptm->otmrcFontBox.bottom;
+    bbox[2] = ptm->otmrcFontBox.right;
+    bbox[3] = ptm->otmrcFontBox.top;
+    FX_Free(tm_buf);
+    basefont.Replace(" ", "");
+    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
+    pBaseDict->SetAtName("Type", "Font");
+    CPDF_Dictionary* pFontDict = pBaseDict;
+    if (!bCJK) {
+        if (pLogFont->lfCharSet == ANSI_CHARSET || pLogFont->lfCharSet == DEFAULT_CHARSET ||
+                pLogFont->lfCharSet == SYMBOL_CHARSET) {
+            if (pLogFont->lfCharSet == SYMBOL_CHARSET) {
+                flags |= PDFFONT_SYMBOLIC;
+            } else {
+                flags |= PDFFONT_NONSYMBOLIC;
+            }
+            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
+        } else {
+            flags |= PDFFONT_NONSYMBOLIC;
+            int i;
+            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)
+                if (g_FX_CharsetUnicodes[i].m_Charset == pLogFont->lfCharSet) {
+                    break;
+                }
+            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
+                CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;
+                pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
+                CPDF_Array* pArray = FX_NEW CPDF_Array;
+                pArray->AddInteger(128);
+                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
+                for (int j = 0; j < 128; j ++) {
+                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
+                    if (name.IsEmpty()) {
+                        pArray->AddName(FX_BSTRC(".notdef"));
+                    } else {
+                        pArray->AddName(name);
+                    }
+                }
+                pEncoding->SetAt(FX_BSTRC("Differences"), pArray);
+                AddIndirectObject(pEncoding);
+                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);
+            }
+        }
+        if (pLogFont->lfWeight > FW_MEDIUM && pLogFont->lfItalic) {
+            basefont += ",BoldItalic";
+        } else if (pLogFont->lfWeight > FW_MEDIUM) {
+            basefont += ",Bold";
+        } else if (pLogFont->lfItalic) {
+            basefont += ",Italic";
+        }
+        pBaseDict->SetAtName("Subtype", "TrueType");
+        pBaseDict->SetAtName("BaseFont", basefont);
+        pBaseDict->SetAtNumber("FirstChar", 32);
+        pBaseDict->SetAtNumber("LastChar", 255);
+        int char_widths[224];
+        GetCharWidth(hDC, 32, 255, char_widths);
+        CPDF_Array* pWidths = FX_NEW CPDF_Array;
+        for (int i = 0; i < 224; i ++) {
+            pWidths->AddInteger(char_widths[i]);
+        }
+        pBaseDict->SetAt("Widths", pWidths);
+    } else {
+        flags |= PDFFONT_NONSYMBOLIC;
+        pFontDict = FX_NEW CPDF_Dictionary;
+        CFX_ByteString cmap;
+        CFX_ByteString ordering;
+        int supplement;
+        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
+        switch (pLogFont->lfCharSet) {
+            case CHINESEBIG5_CHARSET:
+                cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
+                ordering = "CNS1";
+                supplement = 4;
+                pWidthArray->AddInteger(1);
+                _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);
+                break;
+            case GB2312_CHARSET:
+                cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
+                ordering = "GB1", supplement = 2;
+                pWidthArray->AddInteger(7716);
+                _InsertWidthArray(hDC, 0x20, 0x20, pWidthArray);
+                pWidthArray->AddInteger(814);
+                _InsertWidthArray(hDC, 0x21, 0x7e, pWidthArray);
+                break;
+            case HANGEUL_CHARSET:
+                cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
+                ordering = "Korea1";
+                supplement = 2;
+                pWidthArray->AddInteger(1);
+                _InsertWidthArray(hDC, 0x20, 0x7e, pWidthArray);
+                break;
+            case SHIFTJIS_CHARSET:
+                cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
+                ordering = "Japan1";
+                supplement = 5;
+                pWidthArray->AddInteger(231);
+                _InsertWidthArray(hDC, 0x20, 0x7d, pWidthArray);
+                pWidthArray->AddInteger(326);
+                _InsertWidthArray(hDC, 0xa0, 0xa0, pWidthArray);
+                pWidthArray->AddInteger(327);
+                _InsertWidthArray(hDC, 0xa1, 0xdf, pWidthArray);
+                pWidthArray->AddInteger(631);
+                _InsertWidthArray(hDC, 0x7e, 0x7e, pWidthArray);
+                break;
+        }
+        pBaseDict->SetAtName("Subtype", "Type0");
+        pBaseDict->SetAtName("BaseFont", basefont);
+        pBaseDict->SetAtName("Encoding", cmap);
+        pFontDict->SetAt("W", pWidthArray);
+        pFontDict->SetAtName("Type", "Font");
+        pFontDict->SetAtName("Subtype", "CIDFontType2");
+        pFontDict->SetAtName("BaseFont", basefont);
+        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
+        pCIDSysInfo->SetAtString("Registry", "Adobe");
+        pCIDSysInfo->SetAtString("Ordering", ordering);
+        pCIDSysInfo->SetAtInteger("Supplement", supplement);
+        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
+        CPDF_Array* pArray = FX_NEW CPDF_Array;
+        pBaseDict->SetAt("DescendantFonts", pArray);
+        AddIndirectObject(pFontDict);
+        pArray->AddReference(this, pFontDict);
+    }
+    AddIndirectObject(pBaseDict);
+    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
+    pFontDesc->SetAtName("Type", "FontDescriptor");
+    pFontDesc->SetAtName("FontName", basefont);
+    pFontDesc->SetAtInteger("Flags", flags);
+    CPDF_Array* pBBox = FX_NEW CPDF_Array;
+    for (int i = 0; i < 4; i ++) {
+        pBBox->AddInteger(bbox[i]);
+    }
+    pFontDesc->SetAt("FontBBox", pBBox);
+    pFontDesc->SetAtInteger("ItalicAngle", italicangle);
+    pFontDesc->SetAtInteger("Ascent", ascend);
+    pFontDesc->SetAtInteger("Descent", descend);
+    pFontDesc->SetAtInteger("CapHeight", capheight);
+    pFontDesc->SetAtInteger("StemV", pLogFont->lfWeight / 5);
+    AddIndirectObject(pFontDesc);
+    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
+    hFont = SelectObject(hDC, hFont);
+    DeleteObject(hFont);
+    DeleteDC(hDC);
+    return LoadFont(pBaseDict);
+}
+#endif
+#if (_FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_)
+FX_UINT32 FX_GetLangHashCode( FX_LPCSTR pStr)
+{
+    FXSYS_assert( pStr != NULL);
+    FX_INT32 iLength = FXSYS_strlen(pStr);
+    FX_LPCSTR pStrEnd = pStr + iLength;
+    FX_UINT32 uHashCode = 0;
+    while ( pStr < pStrEnd) {
+        uHashCode = 31 * uHashCode + tolower(*pStr++);
+    }
+    return uHashCode;
+}
+struct FX_LANG2CS {
+    FX_DWORD    uLang;
+    int         uCharset;
+}*FX_LPLANG2CS;
+static const FX_LANG2CS gs_FXLang2CharsetTable[] = {
+    {3109, 0},
+    {3121, 178},
+    {3129, 162},
+    {3139, 204},
+    {3141, 204},
+    {3166, 0},
+    {3184, 238},
+    {3197, 0},
+    {3201, 0},
+    {3239, 161},
+    {3241, 0},
+    {3246, 0},
+    {3247, 186},
+    {3248, 0},
+    {3259, 178},
+    {3267, 0},
+    {3273, 0},
+    {3276, 0},
+    {3301, 0},
+    {3310, 1},
+    {3325, 177},
+    {3329, 1},
+    {3338, 238},
+    {3341, 238},
+    {3345, 1},
+    {3355, 0},
+    {3370, 0},
+    {3371, 0},
+    {3383, 128},
+    {3424, 204},
+    {3427, 1},
+    {3428, 129},
+    {3436, 178},
+    {3464, 186},
+    {3466, 186},
+    {3486, 204},
+    {3487, 0},
+    {3493, 1},
+    {3494, 0},
+    {3508, 0},
+    {3518, 0},
+    {3520, 0},
+    {3569, 1},
+    {3580, 238},
+    {3588, 0},
+    {3645, 238},
+    {3651, 204},
+    {3672, 238},
+    {3673, 238},
+    {3678, 238},
+    {3679, 238},
+    {3683, 0},
+    {3684, 0},
+    {3693, 1},
+    {3697, 1},
+    {3700, 222},
+    {3710, 162},
+    {3734, 204},
+    {3741, 178},
+    {3749, 162},
+    {3763, 163},
+    {3886, 134},
+    {105943, 0},
+    {106375, 1},
+    {3923451837, 134},
+    {3923451838, 136},
+};
+static FX_WORD FX_GetCsFromLangCode(FX_UINT32 uCode)
+{
+    FX_INT32 iStart = 0;
+    FX_INT32 iEnd = sizeof(gs_FXLang2CharsetTable) / sizeof(FX_LANG2CS) - 1;
+    while (iStart <= iEnd) {
+        FX_INT32 iMid = (iStart + iEnd) / 2;
+        const FX_LANG2CS &charset = gs_FXLang2CharsetTable[iMid];
+        if (uCode == charset.uLang) {
+            return charset.uCharset;
+        } else if (uCode < charset.uLang) {
+            iEnd = iMid - 1;
+        } else {
+            iStart = iMid + 1;
+        }
+    };
+    return 0;
+}
+static FX_WORD FX_GetCharsetFromLang(FX_LPCSTR pLang, FX_INT32 iLength)
+{
+    FXSYS_assert(pLang);
+    if (iLength < 0) {
+        iLength = FXSYS_strlen(pLang);
+    }
+    FX_UINT32 uHash = FX_GetLangHashCode(pLang);
+    return FX_GetCsFromLangCode(uHash);
+}
+static void _CFString2CFXByteString(CFStringRef src, CFX_ByteString &dest)
+{
+    SInt32 len =  CFStringGetLength(src);
+    CFRange range = CFRangeMake(0, len);
+    CFIndex used = 0;
+    UInt8* pBuffer = (UInt8*)malloc(sizeof(UInt8) * (len + 1));
+    FXSYS_memset32(pBuffer, 0, sizeof(UInt8) * (len + 1));
+    CFStringGetBytes(src, range, kCFStringEncodingASCII, 0, false, pBuffer, len, &used);
+    dest = (FX_LPSTR)pBuffer;
+    free(pBuffer);
+}
+FX_BOOL IsHasCharSet(CFArrayRef languages, const CFX_DWordArray &charSets)
+{
+    int iCount = charSets.GetSize();
+    for (int i = 0; i < CFArrayGetCount(languages); ++i) {
+        CFStringRef language = (CFStringRef)CFArrayGetValueAtIndex(languages, i);
+        FX_DWORD CharSet = FX_GetCharsetFromLang(CFStringGetCStringPtr(language, kCFStringEncodingMacRoman), -1);
+        for (int j = 0; j < iCount; ++j) {
+            if (CharSet == charSets[j]) {
+                return TRUE;
+            }
+        }
+    }
+    return FALSE;
+}
+void FX_GetCharWidth(CTFontRef font, UniChar start, UniChar end, int* width)
+{
+    CGFloat size = CTFontGetSize(font);
+    for (; start <= end; ++start) {
+        CGGlyph pGlyph = 0;
+        CFIndex count = 1;
+        CTFontGetGlyphsForCharacters(font, &start, &pGlyph, count);
+        CGSize advances;
+        CTFontGetAdvancesForGlyphs(font, kCTFontDefaultOrientation, &pGlyph, &advances, 1);
+        *width = (int)(advances.width / size * 1000) ;
+        width++;
+    }
+}
+static void _InsertWidthArray(CTFontRef font, int start, int end, CPDF_Array* pWidthArray)
+{
+    int size = end - start + 1;
+    int* widths = FX_Alloc(int, size);
+    FX_GetCharWidth(font, start, end, widths);
+    int i;
+    for (i = 1; i < size; i ++)
+        if (widths[i] != *widths) {
+            break;
+        }
+    if (i == size) {
+        int first = pWidthArray->GetInteger(pWidthArray->GetCount() - 1);
+        pWidthArray->AddInteger(first + size - 1);
+        pWidthArray->AddInteger(*widths);
+    } else {
+        CPDF_Array* pWidthArray1 = FX_NEW CPDF_Array;
+        pWidthArray->Add(pWidthArray1);
+        for (i = 0; i < size; i ++) {
+            pWidthArray1->AddInteger(widths[i]);
+        }
+    }
+    FX_Free(widths);
+}
+CPDF_Font* CPDF_Document::AddMacFont(CTFontRef pFont, FX_BOOL bVert, FX_BOOL bTranslateName)
+{
+    CTFontRef font = (CTFontRef)pFont;
+    CTFontDescriptorRef descriptor = CTFontCopyFontDescriptor(font);
+    if (descriptor == NULL) {
+        return NULL;
+    }
+    CFX_ByteString basefont;
+    FX_BOOL bCJK = FALSE;
+    int flags = 0, italicangle = 0, ascend = 0, descend = 0, capheight = 0, bbox[4];
+    FXSYS_memset32(bbox, 0, sizeof(int) * 4);
+    CFArrayRef languages = (CFArrayRef)CTFontDescriptorCopyAttribute(descriptor, kCTFontLanguagesAttribute);
+    if (languages == NULL) {
+        CFRelease(descriptor);
+        return NULL;
+    }
+    CFX_DWordArray charSets;
+    charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
+    charSets.Add(FXFONT_GB2312_CHARSET);
+    charSets.Add(FXFONT_HANGEUL_CHARSET);
+    charSets.Add(FXFONT_SHIFTJIS_CHARSET);
+    if (IsHasCharSet(languages, charSets)) {
+        bCJK = TRUE;
+    }
+    CFRelease(descriptor);
+    CFDictionaryRef traits = (CFDictionaryRef)CTFontCopyTraits(font);
+    if (traits == NULL) {
+        CFRelease(languages);
+        return NULL;
+    }
+    CFNumberRef sybolicTrait = (CFNumberRef)CFDictionaryGetValue(traits, kCTFontSymbolicTrait);
+    CTFontSymbolicTraits trait = 0;
+    CFNumberGetValue(sybolicTrait, kCFNumberSInt32Type, &trait);
+    if (trait & kCTFontItalicTrait) {
+        flags |= PDFFONT_ITALIC;
+    }
+    if (trait & kCTFontMonoSpaceTrait) {
+        flags |= PDFFONT_FIXEDPITCH;
+    }
+    if (trait & kCTFontModernSerifsClass) {
+        flags |= PDFFONT_SERIF;
+    }
+    if (trait & kCTFontScriptsClass) {
+        flags |= PDFFONT_SCRIPT;
+    }
+    CFNumberRef weightTrait = (CFNumberRef)CFDictionaryGetValue(traits, kCTFontWeightTrait);
+    Float32 weight = 0;
+    CFNumberGetValue(weightTrait, kCFNumberFloat32Type, &weight);
+    italicangle = CTFontGetSlantAngle(font);
+    ascend      = CTFontGetAscent(font);
+    descend     = CTFontGetDescent(font);
+    capheight   = CTFontGetCapHeight(font);
+    CGRect box  = CTFontGetBoundingBox(font);
+    bbox[0]     = box.origin.x;
+    bbox[1]     = box.origin.y;
+    bbox[2]     = box.origin.x + box.size.width;
+    bbox[3]     = box.origin.y + box.size.height;
+    if (bTranslateName && bCJK) {
+        CFStringRef postName = CTFontCopyPostScriptName(font);
+        _CFString2CFXByteString(postName, basefont);
+        CFRelease(postName);
+    }
+    if (basefont.IsEmpty()) {
+        CFStringRef fullName = CTFontCopyFullName(font);
+        _CFString2CFXByteString(fullName, basefont);
+        CFRelease(fullName);
+    }
+    basefont.Replace(" ", "");
+    CPDF_Dictionary* pFontDict = NULL;
+    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
+    pFontDict = pBaseDict;
+    if (!bCJK) {
+        charSets.RemoveAll();
+        charSets.Add(FXFONT_ANSI_CHARSET);
+        charSets.Add(FXFONT_DEFAULT_CHARSET);
+        charSets.Add(FXFONT_SYMBOL_CHARSET);
+        if (IsHasCharSet(languages, charSets)) {
+            charSets.RemoveAll();
+            charSets.Add(FXFONT_SYMBOL_CHARSET);
+            if (IsHasCharSet(languages, charSets)) {
+                flags |= PDFFONT_SYMBOLIC;
+            } else {
+                flags |= PDFFONT_NONSYMBOLIC;
+            }
+            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
+        } else {
+            flags |= PDFFONT_NONSYMBOLIC;
+            int i;
+            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++) {
+                charSets.RemoveAll();
+                charSets.Add(g_FX_CharsetUnicodes[i].m_Charset);
+                if (IsHasCharSet(languages, charSets)) {
+                    break;
+                }
+            }
+            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
+                CPDF_Dictionary* pEncoding = FX_NEW CPDF_Dictionary;
+                pEncoding->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
+                CPDF_Array* pArray = FX_NEW CPDF_Array;
+                pArray->AddInteger(128);
+                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
+                for (int j = 0; j < 128; j ++) {
+                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
+                    if (name.IsEmpty()) {
+                        pArray->AddName(FX_BSTRC(".notdef"));
+                    } else {
+                        pArray->AddName(name);
+                    }
+                }
+                pEncoding->SetAt(FX_BSTRC("Differences"), pArray);
+                AddIndirectObject(pEncoding);
+                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncoding);
+            }
+        }
+        if (weight > 0.0 && trait & kCTFontItalicTrait) {
+            basefont += ",BoldItalic";
+        } else if (weight > 0.0) {
+            basefont += ",Bold";
+        } else if (trait & kCTFontItalicTrait) {
+            basefont += ",Italic";
+        }
+        pBaseDict->SetAtName("Subtype", "TrueType");
+        pBaseDict->SetAtName("BaseFont", basefont);
+        pBaseDict->SetAtNumber("FirstChar", 32);
+        pBaseDict->SetAtNumber("LastChar", 255);
+        int char_widths[224];
+        FX_GetCharWidth(font, 32, 255, char_widths);
+        CPDF_Array* pWidths = FX_NEW CPDF_Array;
+        for (int i = 0; i < 224; i ++) {
+            pWidths->AddInteger(char_widths[i]);
+        }
+        pBaseDict->SetAt("Widths", pWidths);
+    }  else {
+        flags |= PDFFONT_NONSYMBOLIC;
+        CPDF_Array* pArray = NULL;
+        pFontDict = FX_NEW CPDF_Dictionary;
+        CFX_ByteString cmap;
+        CFX_ByteString ordering;
+        int supplement;
+        FX_BOOL bFound = FALSE;
+        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
+        charSets.RemoveAll();
+        charSets.Add(FXFONT_CHINESEBIG5_CHARSET);
+        if (IsHasCharSet(languages, charSets)) {
+            cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
+            ordering = "CNS1";
+            supplement = 4;
+            pWidthArray->AddInteger(1);
+            _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
+            bFound = TRUE;
+        }
+        charSets.RemoveAll();
+        charSets.Add(FXFONT_GB2312_CHARSET);
+        if (!bFound && IsHasCharSet(languages, charSets)) {
+            cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
+            ordering = "GB1", supplement = 2;
+            pWidthArray->AddInteger(7716);
+            _InsertWidthArray(font, 0x20, 0x20, pWidthArray);
+            pWidthArray->AddInteger(814);
+            _InsertWidthArray(font, 0x21, 0x7e, pWidthArray);
+            bFound = TRUE;
+        }
+        charSets.RemoveAll();
+        charSets.Add(FXFONT_HANGEUL_CHARSET);
+        if (!bFound && IsHasCharSet(languages, charSets)) {
+            cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
+            ordering = "Korea1";
+            supplement = 2;
+            pWidthArray->AddInteger(1);
+            _InsertWidthArray(font, 0x20, 0x7e, pWidthArray);
+            bFound = TRUE;
+        }
+        charSets.RemoveAll();
+        charSets.Add(FXFONT_SHIFTJIS_CHARSET);
+        if (!bFound && IsHasCharSet(languages, charSets)) {
+            cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
+            ordering = "Japan1";
+            supplement = 5;
+            pWidthArray->AddInteger(231);
+            _InsertWidthArray(font, 0x20, 0x7d, pWidthArray);
+            pWidthArray->AddInteger(326);
+            _InsertWidthArray(font, 0xa0, 0xa0, pWidthArray);
+            pWidthArray->AddInteger(327);
+            _InsertWidthArray(font, 0xa1, 0xdf, pWidthArray);
+            pWidthArray->AddInteger(631);
+            _InsertWidthArray(font, 0x7e, 0x7e, pWidthArray);
+        }
+        pBaseDict->SetAtName("Subtype", "Type0");
+        pBaseDict->SetAtName("BaseFont", basefont);
+        pBaseDict->SetAtName("Encoding", cmap);
+        pFontDict->SetAt("W", pWidthArray);
+        pFontDict->SetAtName("Type", "Font");
+        pFontDict->SetAtName("Subtype", "CIDFontType2");
+        pFontDict->SetAtName("BaseFont", basefont);
+        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
+        pCIDSysInfo->SetAtString("Registry", "Adobe");
+        pCIDSysInfo->SetAtString("Ordering", ordering);
+        pCIDSysInfo->SetAtInteger("Supplement", supplement);
+        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
+        pArray = FX_NEW CPDF_Array;
+        pBaseDict->SetAt("DescendantFonts", pArray);
+        AddIndirectObject(pFontDict);
+        pArray->AddReference(this, pFontDict);
+    }
+    AddIndirectObject(pBaseDict);
+    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
+    pFontDesc->SetAtName("Type", "FontDescriptor");
+    pFontDesc->SetAtName("FontName", basefont);
+    pFontDesc->SetAtInteger("Flags", flags);
+    CPDF_Array* pBBox = FX_NEW CPDF_Array;
+    for (int i = 0; i < 4; i ++) {
+        pBBox->AddInteger(bbox[i]);
+    }
+    pFontDesc->SetAt("FontBBox", pBBox);
+    pFontDesc->SetAtInteger("ItalicAngle", italicangle);
+    pFontDesc->SetAtInteger("Ascent", ascend);
+    pFontDesc->SetAtInteger("Descent", descend);
+    pFontDesc->SetAtInteger("CapHeight", capheight);
+    CGFloat fStemV = 0;
+    int16_t min_width = SHRT_MAX;
+    static const UniChar stem_chars[] = {'i', 'I', '!', '1'};
+    const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);
+    CGGlyph glyphs[count];
+    CGRect boundingRects[count];
+    if (CTFontGetGlyphsForCharacters(font, stem_chars, glyphs, count)) {
+        CTFontGetBoundingRectsForGlyphs(font, kCTFontHorizontalOrientation,
+                                        glyphs, boundingRects, count);
+        for (size_t i = 0; i < count; i++) {
+            int16_t width = boundingRects[i].size.width;
+            if (width > 0 && width < min_width) {
+                min_width = width;
+                fStemV = min_width;
+            }
+        }
+    }
+    pFontDesc->SetAtInteger("StemV", fStemV);
+    AddIndirectObject(pFontDesc);
+    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
+    CFRelease(traits);
+    CFRelease(languages);
+    return LoadFont(pBaseDict);
+}
+#endif
+static void _InsertWidthArray1(CFX_Font* pFont, IFX_FontEncoding* pEncoding, FX_WCHAR start, FX_WCHAR end, CPDF_Array* pWidthArray)
+{
+    int size = end - start + 1;
+    int* widths = FX_Alloc(int, size);
+    int i;
+    for (i = 0; i < size; i ++) {
+        int glyph_index = pEncoding->GlyphFromCharCode(start + i);
+        widths[i] = pFont->GetGlyphWidth(glyph_index);
+    }
+    for (i = 1; i < size; i ++)
+        if (widths[i] != *widths) {
+            break;
+        }
+    if (i == size) {
+        int first = pWidthArray->GetInteger(pWidthArray->GetCount() - 1);
+        pWidthArray->AddInteger(first + size - 1);
+        pWidthArray->AddInteger(*widths);
+    } else {
+        CPDF_Array* pWidthArray1 = FX_NEW CPDF_Array;
+        pWidthArray->Add(pWidthArray1);
+        for (i = 0; i < size; i ++) {
+            pWidthArray1->AddInteger(widths[i]);
+        }
+    }
+    FX_Free(widths);
+}
+CPDF_Font* CPDF_Document::AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert)
+{
+    if (pFont == NULL) {
+        return NULL;
+    }
+    FX_BOOL bCJK = charset == FXFONT_CHINESEBIG5_CHARSET || charset == FXFONT_GB2312_CHARSET ||
+                   charset == FXFONT_HANGEUL_CHARSET || charset == FXFONT_SHIFTJIS_CHARSET;
+    CFX_ByteString basefont = pFont->GetFamilyName();
+    basefont.Replace(" ", "");
+    int flags = 0;
+    if (pFont->IsBold()) {
+        flags |= PDFFONT_FORCEBOLD;
+    }
+    if (pFont->IsItalic()) {
+        flags |= PDFFONT_ITALIC;
+    }
+    if (pFont->IsFixedWidth()) {
+        flags |= PDFFONT_FIXEDPITCH;
+    }
+    CPDF_Dictionary* pBaseDict = FX_NEW CPDF_Dictionary;
+    pBaseDict->SetAtName("Type", "Font");
+    IFX_FontEncoding* pEncoding = FXGE_CreateUnicodeEncoding(pFont);
+    CPDF_Dictionary* pFontDict = pBaseDict;
+    if (!bCJK) {
+        CPDF_Array* pWidths = FX_NEW CPDF_Array;
+        int charcode;
+        for (charcode = 32; charcode < 128; charcode ++) {
+            int glyph_index = pEncoding->GlyphFromCharCode(charcode);
+            int char_width = pFont->GetGlyphWidth(glyph_index);
+            pWidths->AddInteger(char_width);
+        }
+        if (charset == FXFONT_ANSI_CHARSET || charset == FXFONT_DEFAULT_CHARSET ||
+                charset == FXFONT_SYMBOL_CHARSET) {
+            if (charset == FXFONT_SYMBOL_CHARSET) {
+                flags |= PDFFONT_SYMBOLIC;
+            } else {
+                flags |= PDFFONT_NONSYMBOLIC;
+            }
+            pBaseDict->SetAtName(FX_BSTRC("Encoding"), "WinAnsiEncoding");
+            for (charcode = 128; charcode <= 255; charcode ++) {
+                int glyph_index = pEncoding->GlyphFromCharCode(charcode);
+                int char_width = pFont->GetGlyphWidth(glyph_index);
+                pWidths->AddInteger(char_width);
+            }
+        } else {
+            flags |= PDFFONT_NONSYMBOLIC;
+            int i;
+            for (i = 0; i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes); i ++)
+                if (g_FX_CharsetUnicodes[i].m_Charset == charset) {
+                    break;
+                }
+            if (i < sizeof g_FX_CharsetUnicodes / sizeof(FX_CharsetUnicodes)) {
+                CPDF_Dictionary* pEncodingDict = FX_NEW CPDF_Dictionary;
+                pEncodingDict->SetAtName(FX_BSTRC("BaseEncoding"), "WinAnsiEncoding");
+                CPDF_Array* pArray = FX_NEW CPDF_Array;
+                pArray->AddInteger(128);
+                const FX_WCHAR* pUnicodes = g_FX_CharsetUnicodes[i].m_pUnicodes;
+                for (int j = 0; j < 128; j ++) {
+                    CFX_ByteString name = PDF_AdobeNameFromUnicode(pUnicodes[j]);
+                    if (name.IsEmpty()) {
+                        pArray->AddName(FX_BSTRC(".notdef"));
+                    } else {
+                        pArray->AddName(name);
+                    }
+                    int glyph_index = pEncoding->GlyphFromCharCode(pUnicodes[j]);
+                    int char_width = pFont->GetGlyphWidth(glyph_index);
+                    pWidths->AddInteger(char_width);
+                }
+                pEncodingDict->SetAt(FX_BSTRC("Differences"), pArray);
+                AddIndirectObject(pEncodingDict);
+                pBaseDict->SetAtReference(FX_BSTRC("Encoding"), this, pEncodingDict);
+            }
+        }
+        if (pFont->IsBold() && pFont->IsItalic()) {
+            basefont += ",BoldItalic";
+        } else if (pFont->IsBold()) {
+            basefont += ",Bold";
+        } else if (pFont->IsItalic()) {
+            basefont += ",Italic";
+        }
+        pBaseDict->SetAtName("Subtype", "TrueType");
+        pBaseDict->SetAtName("BaseFont", basefont);
+        pBaseDict->SetAtNumber("FirstChar", 32);
+        pBaseDict->SetAtNumber("LastChar", 255);
+        pBaseDict->SetAt("Widths", pWidths);
+    } else {
+        flags |= PDFFONT_NONSYMBOLIC;
+        pFontDict = FX_NEW CPDF_Dictionary;
+        CFX_ByteString cmap;
+        CFX_ByteString ordering;
+        int supplement;
+        CPDF_Array* pWidthArray = FX_NEW CPDF_Array;
+        switch (charset) {
+            case FXFONT_CHINESEBIG5_CHARSET:
+                cmap = bVert ? "ETenms-B5-V" : "ETenms-B5-H";
+                ordering = "CNS1";
+                supplement = 4;
+                pWidthArray->AddInteger(1);
+                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);
+                break;
+            case FXFONT_GB2312_CHARSET:
+                cmap = bVert ? "GBK-EUC-V" : "GBK-EUC-H";
+                ordering = "GB1", supplement = 2;
+                pWidthArray->AddInteger(7716);
+                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x20, pWidthArray);
+                pWidthArray->AddInteger(814);
+                _InsertWidthArray1(pFont, pEncoding, 0x21, 0x7e, pWidthArray);
+                break;
+            case FXFONT_HANGEUL_CHARSET:
+                cmap = bVert ? "KSCms-UHC-V" : "KSCms-UHC-H";
+                ordering = "Korea1";
+                supplement = 2;
+                pWidthArray->AddInteger(1);
+                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7e, pWidthArray);
+                break;
+            case FXFONT_SHIFTJIS_CHARSET:
+                cmap = bVert ? "90ms-RKSJ-V" : "90ms-RKSJ-H";
+                ordering = "Japan1";
+                supplement = 5;
+                pWidthArray->AddInteger(231);
+                _InsertWidthArray1(pFont, pEncoding, 0x20, 0x7d, pWidthArray);
+                pWidthArray->AddInteger(326);
+                _InsertWidthArray1(pFont, pEncoding, 0xa0, 0xa0, pWidthArray);
+                pWidthArray->AddInteger(327);
+                _InsertWidthArray1(pFont, pEncoding, 0xa1, 0xdf, pWidthArray);
+                pWidthArray->AddInteger(631);
+                _InsertWidthArray1(pFont, pEncoding, 0x7e, 0x7e, pWidthArray);
+                break;
+        }
+        pBaseDict->SetAtName("Subtype", "Type0");
+        pBaseDict->SetAtName("BaseFont", basefont);
+        pBaseDict->SetAtName("Encoding", cmap);
+        pFontDict->SetAt("W", pWidthArray);
+        pFontDict->SetAtName("Type", "Font");
+        pFontDict->SetAtName("Subtype", "CIDFontType2");
+        pFontDict->SetAtName("BaseFont", basefont);
+        CPDF_Dictionary* pCIDSysInfo = FX_NEW CPDF_Dictionary;
+        pCIDSysInfo->SetAtString("Registry", "Adobe");
+        pCIDSysInfo->SetAtString("Ordering", ordering);
+        pCIDSysInfo->SetAtInteger("Supplement", supplement);
+        pFontDict->SetAt("CIDSystemInfo", pCIDSysInfo);
+        CPDF_Array* pArray = FX_NEW CPDF_Array;
+        pBaseDict->SetAt("DescendantFonts", pArray);
+        AddIndirectObject(pFontDict);
+        pArray->AddReference(this, pFontDict);
+    }
+    AddIndirectObject(pBaseDict);
+    CPDF_Dictionary* pFontDesc = FX_NEW CPDF_Dictionary;
+    pFontDesc->SetAtName("Type", "FontDescriptor");
+    pFontDesc->SetAtName("FontName", basefont);
+    pFontDesc->SetAtInteger("Flags", flags);
+    pFontDesc->SetAtInteger("ItalicAngle", pFont->m_pSubstFont ? pFont->m_pSubstFont->m_ItalicAngle : 0);
+    pFontDesc->SetAtInteger("Ascent", pFont->GetAscent());
+    pFontDesc->SetAtInteger("Descent", pFont->GetDescent());
+    FX_RECT bbox;
+    pFont->GetBBox(bbox);
+    CPDF_Array* pBBox = FX_NEW CPDF_Array;
+    pBBox->AddInteger(bbox.left);
+    pBBox->AddInteger(bbox.bottom);
+    pBBox->AddInteger(bbox.right);
+    pBBox->AddInteger(bbox.top);
+    pFontDesc->SetAt("FontBBox", pBBox);
+    FX_INT32 nStemV = 0;
+    if (pFont->m_pSubstFont) {
+        nStemV = pFont->m_pSubstFont->m_Weight / 5;
+    } else {
+        static const FX_CHAR stem_chars[] = {'i', 'I', '!', '1'};
+        const size_t count = sizeof(stem_chars) / sizeof(stem_chars[0]);
+        FX_DWORD glyph = pEncoding->GlyphFromCharCode(stem_chars[0]);
+        nStemV = pFont->GetGlyphWidth(glyph);
+        for (size_t i = 1; i < count; i++) {
+            glyph = pEncoding->GlyphFromCharCode(stem_chars[i]);
+            int width = pFont->GetGlyphWidth(glyph);
+            if (width > 0 && width < nStemV) {
+                nStemV = width;
+            }
+        }
+    }
+    if (pEncoding) {
+        delete pEncoding;
+    }
+    pFontDesc->SetAtInteger("StemV", nStemV);
+    AddIndirectObject(pFontDesc);
+    pFontDict->SetAtReference("FontDescriptor", this, pFontDesc);
+    return LoadFont(pBaseDict);
+}
+static CPDF_Stream* GetFormStream(CPDF_Document* pDoc, CPDF_Object* pResObj)
+{
+    if (pResObj->GetType() != PDFOBJ_REFERENCE) {
+        return NULL;
+    }
+    CPDF_Reference* pRef = (CPDF_Reference*)pResObj;
+    FX_BOOL bForm;
+    if (pDoc->IsFormStream(pRef->GetRefObjNum(), bForm) && !bForm) {
+        return NULL;
+    }
+    pResObj = pRef->GetDirect();
+    if (pResObj->GetType() != PDFOBJ_STREAM) {
+        return NULL;
+    }
+    CPDF_Stream* pXObject = (CPDF_Stream*)pResObj;
+    if (pXObject->GetDict()->GetString(FX_BSTRC("Subtype")) != FX_BSTRC("Form")) {
+        return NULL;
+    }
+    return pXObject;
+}
+static int InsertDeletePDFPage(CPDF_Document* pDoc, CPDF_Dictionary* pPages,
+                               int nPagesToGo, CPDF_Dictionary* pPage, FX_BOOL bInsert, CFX_PtrArray& stackList)
+{
+    CPDF_Array* pKidList = pPages->GetArray("Kids");
+    if (!pKidList) {
+        return -1;
+    }
+    int nKids = pKidList->GetCount();
+    for (int i = 0; i < nKids; i ++) {
+        CPDF_Dictionary* pKid = pKidList->GetDict(i);
+        if (pKid->GetString("Type") == FX_BSTRC("Page")) {
+            if (nPagesToGo == 0) {
+                if (bInsert) {
+                    pKidList->InsertAt(i, CPDF_Reference::Create(pDoc, pPage->GetObjNum()));
+                    pPage->SetAtReference("Parent", pDoc, pPages->GetObjNum());
+                } else {
+                    pKidList->RemoveAt(i);
+                }
+                pPages->SetAtInteger("Count", pPages->GetInteger("Count") + (bInsert ? 1 : -1));
+                return 1;
+            }
+            nPagesToGo --;
+        } else {
+            int nPages = pKid->GetInteger("Count");
+            if (nPagesToGo < nPages) {
+                int stackCount = stackList.GetSize();
+                for (int j = 0; j < stackCount; ++j) {
+                    if (pKid == stackList[j]) {
+                        return -1;
+                    }
+                }
+                stackList.Add(pKid);
+                if (InsertDeletePDFPage(pDoc, pKid, nPagesToGo, pPage, bInsert, stackList) < 0) {
+                    return -1;
+                }
+                stackList.RemoveAt(stackCount);
+                pPages->SetAtInteger("Count", pPages->GetInteger("Count") + (bInsert ? 1 : -1));
+                return 1;
+            }
+            nPagesToGo -= nPages;
+        }
+    }
+    return 0;
+}
+static int InsertNewPage(CPDF_Document* pDoc, int iPage, CPDF_Dictionary* pPageDict, CFX_DWordArray &pageList)
+{
+    CPDF_Dictionary* pRoot = pDoc->GetRoot();
+    if (!pRoot) {
+        return -1;
+    }
+    CPDF_Dictionary* pPages = pRoot->GetDict(FX_BSTRC("Pages"));
+    if (!pPages) {
+        return -1;
+    }
+    int nPages = pDoc->GetPageCount();
+    if (iPage < 0 || iPage > nPages) {
+        return -1;
+    }
+    if (iPage == nPages) {
+        CPDF_Array* pPagesList = pPages->GetArray(FX_BSTRC("Kids"));
+        if (!pPagesList) {
+            pPagesList = FX_NEW CPDF_Array;
+            pPages->SetAt(FX_BSTRC("Kids"), pPagesList);
+        }
+        pPagesList->Add(pPageDict, pDoc);
+        pPages->SetAtInteger(FX_BSTRC("Count"), nPages + 1);
+        pPageDict->SetAtReference(FX_BSTRC("Parent"), pDoc, pPages->GetObjNum());
+    } else {
+        CFX_PtrArray stack;
+        stack.Add(pPages);
+        if (InsertDeletePDFPage(pDoc, pPages, iPage, pPageDict, TRUE, stack) < 0) {
+            return -1;
+        }
+    }
+    pageList.InsertAt(iPage, pPageDict->GetObjNum());
+    return iPage;
+}
+CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage)
+{
+    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;
+    pDict->SetAtName("Type", "Page");
+    FX_DWORD dwObjNum = AddIndirectObject(pDict);
+    if (InsertNewPage(this, iPage, pDict, m_PageList) < 0) {
+        ReleaseIndirectObject(dwObjNum);
+        return NULL;
+    }
+    return pDict;
+}
+int _PDF_GetStandardFontName(CFX_ByteString& name);
+CPDF_Font* CPDF_Document::AddStandardFont(FX_LPCSTR font, CPDF_FontEncoding* pEncoding)
+{
+    CFX_ByteString name(font, -1);
+    if (_PDF_GetStandardFontName(name) < 0) {
+        return NULL;
+    }
+    return GetPageData()->GetStandardFont(name, pEncoding);
+}
+void CPDF_Document::DeletePage(int iPage)
+{
+    CPDF_Dictionary* pRoot = GetRoot();
+    if (pRoot == NULL) {
+        return;
+    }
+    CPDF_Dictionary* pPages = pRoot->GetDict("Pages");
+    if (pPages == NULL) {
+        return;
+    }
+    int nPages = pPages->GetInteger("Count");
+    if (iPage < 0 || iPage >= nPages) {
+        return;
+    }
+    CFX_PtrArray stack;
+    stack.Add(pPages);
+    if (InsertDeletePDFPage(this, pPages, iPage, NULL, FALSE, stack) < 0) {
+        return;
+    }
+    m_PageList.RemoveAt(iPage);
+}
+CPDF_Object* FPDFAPI_GetPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name);
+void FPDFAPI_FlatPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name)
+{
+    if (pPageDict->KeyExist(name)) {
+        return;
+    }
+    CPDF_Object* pObj = FPDFAPI_GetPageAttr(pPageDict, name);
+    if (pObj) {
+        pPageDict->SetAt(name, pObj->Clone());
+    }
+}
diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
index cb50601226..d73d7614da 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_image.cpp
@@ -1,374 +1,374 @@
-// 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/fpdfapi/fpdf_module.h"

-#include "../../../include/fpdfapi/fpdf_page.h"

-#include "../../../include/fxcodec/fx_codec.h"

-#include "../../../include/fpdfapi/fpdf_render.h"

-#include "../fpdf_page/pageint.h"

-#include "../fpdf_render/render_int.h"

-CPDF_Dictionary* CPDF_Image::InitJPEG(FX_LPBYTE pData, FX_DWORD size)

-{

-    FX_INT32 width, height, color_trans, num_comps, bits;

-    if (!CPDF_ModuleMgr::Get()->GetJpegModule()->

-            LoadInfo(pData, size, width, height, num_comps, bits, color_trans)) {

-        return NULL;

-    }

-    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;

-    pDict->SetAtName("Type", "XObject");

-    pDict->SetAtName("Subtype", "Image");

-    pDict->SetAtInteger("Width", width);

-    pDict->SetAtInteger("Height", height);

-    FX_LPCSTR csname = NULL;

-    if (num_comps == 1) {

-        csname = "DeviceGray";

-    } else if (num_comps == 3) {

-        csname = "DeviceRGB";

-    } else if (num_comps == 4) {

-        csname = "DeviceCMYK";

-        CPDF_Array* pDecode = CPDF_Array::Create();

-        for (int n = 0; n < 4; n ++) {

-            pDecode->AddInteger(1);

-            pDecode->AddInteger(0);

-        }

-        pDict->SetAt(FX_BSTRC("Decode"), pDecode);

-    }

-    pDict->SetAtName("ColorSpace", csname);

-    pDict->SetAtInteger("BitsPerComponent", bits);

-    pDict->SetAtName("Filter", "DCTDecode");

-    if (!color_trans) {

-        CPDF_Dictionary* pParms = FX_NEW CPDF_Dictionary;

-        pDict->SetAt("DecodeParms", pParms);

-        pParms->SetAtInteger("ColorTransform", 0);

-    }

-    m_bIsMask = FALSE;

-    m_Width = width;

-    m_Height = height;

-    if (m_pStream == NULL) {

-        m_pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);

-    }

-    return pDict;

-}

-void CPDF_Image::SetJpegImage(FX_LPBYTE pData, FX_DWORD size)

-{

-    CPDF_Dictionary *pDict = InitJPEG(pData, size);

-    if (!pDict) {

-        return;

-    }

-    m_pStream->InitStream(pData, size, pDict);

-}

-void CPDF_Image::SetJpegImage(IFX_FileRead *pFile)

-{

-    FX_DWORD size = (FX_DWORD)pFile->GetSize();

-    if (!size) {

-        return;

-    }

-    FX_DWORD dwEstimateSize = size;

-    if (dwEstimateSize > 8192) {

-        dwEstimateSize = 8192;

-    }

-    FX_LPBYTE pData = FX_Alloc(FX_BYTE, dwEstimateSize);

-    if (!pData) {

-        return;

-    }

-    pFile->ReadBlock(pData, 0, dwEstimateSize);

-    CPDF_Dictionary *pDict = InitJPEG(pData, dwEstimateSize);

-    FX_Free(pData);

-    if (!pDict && size > dwEstimateSize) {

-        pData = FX_Alloc(FX_BYTE, size);

-        if (!pData) {

-            return;

-        }

-        pFile->ReadBlock(pData, 0, size);

-        pDict = InitJPEG(pData, size);

-        FX_Free(pData);

-    }

-    if (!pDict) {

-        return;

-    }

-    m_pStream->InitStream(pFile, pDict);

-}

-void _DCTEncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap* pBitmap, int quality, FX_LPBYTE &buf, FX_STRSIZE &size)

-{

-}

-void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, FX_LPBYTE &buf, FX_STRSIZE &size, FX_BOOL bLossLess)

-{

-}

-void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_FileWrite *pFileWrite, IFX_FileRead *pFileRead, const CFX_DIBitmap* pMask, const CPDF_ImageSetParam* pParam)

-{

-    FX_INT32 BitmapWidth = pBitmap->GetWidth();

-    FX_INT32 BitmapHeight = pBitmap->GetHeight();

-    if (BitmapWidth < 1 || BitmapHeight < 1) {

-        return;

-    }

-    FX_LPBYTE src_buf = pBitmap->GetBuffer();

-    FX_INT32 src_pitch = pBitmap->GetPitch();

-    FX_INT32 bpp = pBitmap->GetBPP();

-    FX_BOOL bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);

-    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;

-    pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));

-    pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));

-    pDict->SetAtInteger(FX_BSTRC("Width"), BitmapWidth);

-    pDict->SetAtInteger(FX_BSTRC("Height"), BitmapHeight);

-    FX_LPBYTE dest_buf = NULL;

-    FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;

-    if (bpp == 1) {

-        FX_INT32 reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;

-        FX_INT32 set_a = 0, set_r = 0, set_g = 0, set_b = 0;

-        if (!pBitmap->IsAlphaMask()) {

-            ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g, reset_b);

-            ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);

-        }

-        if (set_a == 0 || reset_a == 0) {

-            pDict->SetAt(FX_BSTRC("ImageMask"), FX_NEW CPDF_Boolean(TRUE));

-            if (reset_a == 0) {

-                CPDF_Array* pArray = FX_NEW CPDF_Array;

-                pArray->AddInteger(1);

-                pArray->AddInteger(0);

-                pDict->SetAt(FX_BSTRC("Decode"), pArray);

-            }

-        } else {

-            CPDF_Array* pCS = FX_NEW CPDF_Array;

-            pCS->AddName(FX_BSTRC("Indexed"));

-            pCS->AddName(FX_BSTRC("DeviceRGB"));

-            pCS->AddInteger(1);

-            CFX_ByteString ct;

-            FX_LPSTR pBuf = ct.GetBuffer(6);

-            pBuf[0] = (FX_CHAR)reset_r;

-            pBuf[1] = (FX_CHAR)reset_g;

-            pBuf[2] = (FX_CHAR)reset_b;

-            pBuf[3] = (FX_CHAR)set_r;

-            pBuf[4] = (FX_CHAR)set_g;

-            pBuf[5] = (FX_CHAR)set_b;

-            ct.ReleaseBuffer(6);

-            pCS->Add(CPDF_String::Create(ct, TRUE));

-            pDict->SetAt(FX_BSTRC("ColorSpace"), pCS);

-        }

-        pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1);

-        dest_pitch = (BitmapWidth + 7) / 8;

-        if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {

-            opType = 1;

-        } else {

-            opType = 0;

-        }

-    } else if (bpp == 8) {

-        FX_INT32 iPalette = pBitmap->GetPaletteSize();

-        if (iPalette > 0) {

-            CPDF_Array* pCS = FX_NEW CPDF_Array;

-            m_pDocument->AddIndirectObject(pCS);

-            pCS->AddName(FX_BSTRC("Indexed"));

-            pCS->AddName(FX_BSTRC("DeviceRGB"));

-            pCS->AddInteger(iPalette - 1);

-            FX_LPBYTE pColorTable = FX_Alloc(FX_BYTE, iPalette * 3);

-            FX_LPBYTE ptr = pColorTable;

-            for (FX_INT32 i = 0; i < iPalette; i ++) {

-                FX_DWORD argb = pBitmap->GetPaletteArgb(i);

-                ptr[0] = (FX_BYTE)(argb >> 16);

-                ptr[1] = (FX_BYTE)(argb >> 8);

-                ptr[2] = (FX_BYTE)argb;

-                ptr += 3;

-            }

-            CPDF_Stream *pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3, CPDF_Dictionary::Create());

-            m_pDocument->AddIndirectObject(pCTS);

-            pCS->AddReference(m_pDocument, pCTS);

-            pDict->SetAtReference(FX_BSTRC("ColorSpace"), m_pDocument, pCS);

-        } else {

-            pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));

-        }

-        pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);

-        if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {

-            dest_pitch = BitmapWidth;

-            opType = 1;

-        } else {

-            opType = 0;

-        }

-    } else {

-        pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceRGB"));

-        pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);

-        if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {

-            dest_pitch = BitmapWidth * 3;

-            opType = 2;

-        } else {

-            opType = 0;

-        }

-    }

-    const CFX_DIBitmap* pMaskBitmap = NULL;

-    if (pBitmap->HasAlpha()) {

-        pMaskBitmap = pBitmap->GetAlphaMask();

-    }

-    if (!pMaskBitmap && pMask) {

-        FXDIB_Format maskFormat = pMask->GetFormat();

-        if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) {

-            pMaskBitmap = pMask;

-        }

-    }

-    if (pMaskBitmap) {

-        FX_INT32 maskWidth = pMaskBitmap->GetWidth();

-        FX_INT32 maskHeight = pMaskBitmap->GetHeight();

-        FX_LPBYTE mask_buf = NULL;

-        FX_STRSIZE mask_size;

-        FX_BOOL bDeleteMask = TRUE;

-        CPDF_Dictionary* pMaskDict = FX_NEW CPDF_Dictionary;

-        pMaskDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));

-        pMaskDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));

-        pMaskDict->SetAtInteger(FX_BSTRC("Width"), maskWidth);

-        pMaskDict->SetAtInteger(FX_BSTRC("Height"), maskHeight);

-        pMaskDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));

-        pMaskDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);

-        if (pMaskBitmap->GetBPP() == 8 && (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) {

-            _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75, mask_buf, mask_size);

-        } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {

-            _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE);

-        } else {

-            mask_size = maskHeight * maskWidth;

-            mask_buf = FX_Alloc(FX_BYTE, mask_size);

-            for (FX_INT32 a = 0; a < maskHeight; a ++) {

-                FXSYS_memcpy32(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), maskWidth);

-            }

-        }

-        if (pMaskDict) {

-            pMaskDict->SetAtInteger(FX_BSTRC("Length"), mask_size);

-            CPDF_Stream* pMaskStream = NULL;

-            if (bUseMatte) {

-                int a, r, g, b;

-                ArgbDecode(*(pParam->pMatteColor), a, r, g, b);

-                CPDF_Array* pMatte = FX_NEW CPDF_Array;

-                pMatte->AddInteger(r);

-                pMatte->AddInteger(g);

-                pMatte->AddInteger(b);

-                pMaskDict->SetAt(FX_BSTRC("Matte"), pMatte);

-            }

-            pMaskStream = FX_NEW CPDF_Stream(mask_buf, mask_size, pMaskDict);

-            m_pDocument->AddIndirectObject(pMaskStream);

-            bDeleteMask = FALSE;

-            pDict->SetAtReference(FX_BSTRC("SMask"), m_pDocument, pMaskStream);

-        }

-        if (pBitmap->HasAlpha()) {

-            delete pMaskBitmap;

-        }

-    }

-    FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL;

-    if (opType == 0) {

-        if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) {

-            if (pBitmap->GetBPP() == 1) {

-                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, TRUE);

-            }

-        } else {

-            if (pBitmap->GetBPP() == 1) {

-                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, FALSE);

-            } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) {

-                CFX_DIBitmap *pNewBitmap = FX_NEW CFX_DIBitmap();

-                pNewBitmap->Copy(pBitmap);

-                pNewBitmap->ConvertFormat(FXDIB_Rgb);

-                SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead);

-                if (pDict) {

-                    pDict->Release();

-                    pDict = NULL;

-                }

-                if (dest_buf) {

-                    FX_Free(dest_buf);

-                    dest_buf = NULL;

-                }

-                dest_size = 0;

-                delete pNewBitmap;

-                return;

-            } else {

-                if (bUseMatte) {

-                    CFX_DIBitmap *pNewBitmap = FX_NEW CFX_DIBitmap();

-                    pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb);

-                    FX_LPBYTE dst_buf = pNewBitmap->GetBuffer();

-                    FX_INT32 src_offset = 0;

-                    for (FX_INT32 row = 0; row < BitmapHeight; row ++) {

-                        src_offset = row * src_pitch;

-                        for (FX_INT32 column = 0; column < BitmapWidth; column ++) {

-                            FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f;

-                            dst_buf[src_offset] = (FX_BYTE)(src_buf[src_offset] * alpha);

-                            dst_buf[src_offset + 1] = (FX_BYTE)(src_buf[src_offset + 1] * alpha);

-                            dst_buf[src_offset + 2] = (FX_BYTE)(src_buf[src_offset + 2] * alpha);

-                            dst_buf[src_offset + 3] = (FX_BYTE)(src_buf[src_offset + 3]);

-                            src_offset += 4;

-                        }

-                    }

-                    _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size);

-                    delete pNewBitmap;

-                } else {

-                    _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size);

-                }

-            }

-        }

-        if (bStream) {

-            pFileWrite->WriteBlock(dest_buf, dest_size);

-            FX_Free(dest_buf);

-            dest_buf = NULL;

-        }

-    } else if (opType == 1) {

-        if (!bStream) {

-            dest_size = dest_pitch * BitmapHeight;

-            dest_buf = FX_Alloc(FX_BYTE, dest_size);

-        }

-        FX_LPBYTE pDest = dest_buf;

-        for (FX_INT32 i = 0; i < BitmapHeight; i ++) {

-            if (!bStream) {

-                FXSYS_memcpy32(pDest, src_buf, dest_pitch);

-                pDest += dest_pitch;

-            } else {

-                pFileWrite->WriteBlock(src_buf, dest_pitch);

-            }

-            src_buf += src_pitch;

-        }

-    } else if (opType == 2) {

-        if (!bStream) {

-            dest_size = dest_pitch * BitmapHeight;

-            dest_buf = FX_Alloc(FX_BYTE, dest_size);

-        } else {

-            dest_buf = FX_Alloc(FX_BYTE, dest_pitch);

-        }

-        FX_LPBYTE pDest = dest_buf;

-        FX_INT32 src_offset = 0;

-        FX_INT32 dest_offset = 0;

-        for (FX_INT32 row = 0; row < BitmapHeight; row ++) {

-            src_offset = row * src_pitch;

-            for (FX_INT32 column = 0; column < BitmapWidth; column ++) {

-                FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1;

-                pDest[dest_offset] = (FX_BYTE)(src_buf[src_offset + 2] * alpha);

-                pDest[dest_offset + 1] = (FX_BYTE)(src_buf[src_offset + 1] * alpha);

-                pDest[dest_offset + 2] = (FX_BYTE)(src_buf[src_offset] * alpha);

-                dest_offset += 3;

-                src_offset += bpp == 24 ? 3 : 4;

-            }

-            if (bStream) {

-                pFileWrite->WriteBlock(pDest, dest_pitch);

-                pDest = dest_buf;

-            } else {

-                pDest += dest_pitch;

-            }

-            dest_offset = 0;

-        }

-        if (bStream) {

-            FX_Free(dest_buf);

-            dest_buf = NULL;

-        }

-    }

-    if (m_pStream == NULL) {

-        m_pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);

-    }

-    if (!bStream) {

-        m_pStream->InitStream(dest_buf, dest_size, pDict);

-    } else {

-        pFileWrite->Flush();

-        m_pStream->InitStream(pFileRead, pDict);

-    }

-    m_bIsMask = pBitmap->IsAlphaMask();

-    m_Width = BitmapWidth;

-    m_Height = BitmapHeight;

-    if (dest_buf) {

-        FX_Free(dest_buf);

-    }

-}

-void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap)

-{

-    pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap);

-}

+// 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/fpdfapi/fpdf_module.h"
+#include "../../../include/fpdfapi/fpdf_page.h"
+#include "../../../include/fxcodec/fx_codec.h"
+#include "../../../include/fpdfapi/fpdf_render.h"
+#include "../fpdf_page/pageint.h"
+#include "../fpdf_render/render_int.h"
+CPDF_Dictionary* CPDF_Image::InitJPEG(FX_LPBYTE pData, FX_DWORD size)
+{
+    FX_INT32 width, height, color_trans, num_comps, bits;
+    if (!CPDF_ModuleMgr::Get()->GetJpegModule()->
+            LoadInfo(pData, size, width, height, num_comps, bits, color_trans)) {
+        return NULL;
+    }
+    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;
+    pDict->SetAtName("Type", "XObject");
+    pDict->SetAtName("Subtype", "Image");
+    pDict->SetAtInteger("Width", width);
+    pDict->SetAtInteger("Height", height);
+    FX_LPCSTR csname = NULL;
+    if (num_comps == 1) {
+        csname = "DeviceGray";
+    } else if (num_comps == 3) {
+        csname = "DeviceRGB";
+    } else if (num_comps == 4) {
+        csname = "DeviceCMYK";
+        CPDF_Array* pDecode = CPDF_Array::Create();
+        for (int n = 0; n < 4; n ++) {
+            pDecode->AddInteger(1);
+            pDecode->AddInteger(0);
+        }
+        pDict->SetAt(FX_BSTRC("Decode"), pDecode);
+    }
+    pDict->SetAtName("ColorSpace", csname);
+    pDict->SetAtInteger("BitsPerComponent", bits);
+    pDict->SetAtName("Filter", "DCTDecode");
+    if (!color_trans) {
+        CPDF_Dictionary* pParms = FX_NEW CPDF_Dictionary;
+        pDict->SetAt("DecodeParms", pParms);
+        pParms->SetAtInteger("ColorTransform", 0);
+    }
+    m_bIsMask = FALSE;
+    m_Width = width;
+    m_Height = height;
+    if (m_pStream == NULL) {
+        m_pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+    }
+    return pDict;
+}
+void CPDF_Image::SetJpegImage(FX_LPBYTE pData, FX_DWORD size)
+{
+    CPDF_Dictionary *pDict = InitJPEG(pData, size);
+    if (!pDict) {
+        return;
+    }
+    m_pStream->InitStream(pData, size, pDict);
+}
+void CPDF_Image::SetJpegImage(IFX_FileRead *pFile)
+{
+    FX_DWORD size = (FX_DWORD)pFile->GetSize();
+    if (!size) {
+        return;
+    }
+    FX_DWORD dwEstimateSize = size;
+    if (dwEstimateSize > 8192) {
+        dwEstimateSize = 8192;
+    }
+    FX_LPBYTE pData = FX_Alloc(FX_BYTE, dwEstimateSize);
+    if (!pData) {
+        return;
+    }
+    pFile->ReadBlock(pData, 0, dwEstimateSize);
+    CPDF_Dictionary *pDict = InitJPEG(pData, dwEstimateSize);
+    FX_Free(pData);
+    if (!pDict && size > dwEstimateSize) {
+        pData = FX_Alloc(FX_BYTE, size);
+        if (!pData) {
+            return;
+        }
+        pFile->ReadBlock(pData, 0, size);
+        pDict = InitJPEG(pData, size);
+        FX_Free(pData);
+    }
+    if (!pDict) {
+        return;
+    }
+    m_pStream->InitStream(pFile, pDict);
+}
+void _DCTEncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap* pBitmap, int quality, FX_LPBYTE &buf, FX_STRSIZE &size)
+{
+}
+void _JBIG2EncodeBitmap(CPDF_Dictionary *pBitmapDict, const CFX_DIBitmap *pBitmap, CPDF_Document *pDoc, FX_LPBYTE &buf, FX_STRSIZE &size, FX_BOOL bLossLess)
+{
+}
+void CPDF_Image::SetImage(const CFX_DIBitmap* pBitmap, FX_INT32 iCompress, IFX_FileWrite *pFileWrite, IFX_FileRead *pFileRead, const CFX_DIBitmap* pMask, const CPDF_ImageSetParam* pParam)
+{
+    FX_INT32 BitmapWidth = pBitmap->GetWidth();
+    FX_INT32 BitmapHeight = pBitmap->GetHeight();
+    if (BitmapWidth < 1 || BitmapHeight < 1) {
+        return;
+    }
+    FX_LPBYTE src_buf = pBitmap->GetBuffer();
+    FX_INT32 src_pitch = pBitmap->GetPitch();
+    FX_INT32 bpp = pBitmap->GetBPP();
+    FX_BOOL bUseMatte = pParam && pParam->pMatteColor && (pBitmap->GetFormat() == FXDIB_Argb);
+    CPDF_Dictionary* pDict = FX_NEW CPDF_Dictionary;
+    pDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
+    pDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
+    pDict->SetAtInteger(FX_BSTRC("Width"), BitmapWidth);
+    pDict->SetAtInteger(FX_BSTRC("Height"), BitmapHeight);
+    FX_LPBYTE dest_buf = NULL;
+    FX_STRSIZE dest_pitch = 0, dest_size = 0, opType = -1;
+    if (bpp == 1) {
+        FX_INT32 reset_a = 0, reset_r = 0, reset_g = 0, reset_b = 0;
+        FX_INT32 set_a = 0, set_r = 0, set_g = 0, set_b = 0;
+        if (!pBitmap->IsAlphaMask()) {
+            ArgbDecode(pBitmap->GetPaletteArgb(0), reset_a, reset_r, reset_g, reset_b);
+            ArgbDecode(pBitmap->GetPaletteArgb(1), set_a, set_r, set_g, set_b);
+        }
+        if (set_a == 0 || reset_a == 0) {
+            pDict->SetAt(FX_BSTRC("ImageMask"), FX_NEW CPDF_Boolean(TRUE));
+            if (reset_a == 0) {
+                CPDF_Array* pArray = FX_NEW CPDF_Array;
+                pArray->AddInteger(1);
+                pArray->AddInteger(0);
+                pDict->SetAt(FX_BSTRC("Decode"), pArray);
+            }
+        } else {
+            CPDF_Array* pCS = FX_NEW CPDF_Array;
+            pCS->AddName(FX_BSTRC("Indexed"));
+            pCS->AddName(FX_BSTRC("DeviceRGB"));
+            pCS->AddInteger(1);
+            CFX_ByteString ct;
+            FX_LPSTR pBuf = ct.GetBuffer(6);
+            pBuf[0] = (FX_CHAR)reset_r;
+            pBuf[1] = (FX_CHAR)reset_g;
+            pBuf[2] = (FX_CHAR)reset_b;
+            pBuf[3] = (FX_CHAR)set_r;
+            pBuf[4] = (FX_CHAR)set_g;
+            pBuf[5] = (FX_CHAR)set_b;
+            ct.ReleaseBuffer(6);
+            pCS->Add(CPDF_String::Create(ct, TRUE));
+            pDict->SetAt(FX_BSTRC("ColorSpace"), pCS);
+        }
+        pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 1);
+        dest_pitch = (BitmapWidth + 7) / 8;
+        if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
+            opType = 1;
+        } else {
+            opType = 0;
+        }
+    } else if (bpp == 8) {
+        FX_INT32 iPalette = pBitmap->GetPaletteSize();
+        if (iPalette > 0) {
+            CPDF_Array* pCS = FX_NEW CPDF_Array;
+            m_pDocument->AddIndirectObject(pCS);
+            pCS->AddName(FX_BSTRC("Indexed"));
+            pCS->AddName(FX_BSTRC("DeviceRGB"));
+            pCS->AddInteger(iPalette - 1);
+            FX_LPBYTE pColorTable = FX_Alloc(FX_BYTE, iPalette * 3);
+            FX_LPBYTE ptr = pColorTable;
+            for (FX_INT32 i = 0; i < iPalette; i ++) {
+                FX_DWORD argb = pBitmap->GetPaletteArgb(i);
+                ptr[0] = (FX_BYTE)(argb >> 16);
+                ptr[1] = (FX_BYTE)(argb >> 8);
+                ptr[2] = (FX_BYTE)argb;
+                ptr += 3;
+            }
+            CPDF_Stream *pCTS = CPDF_Stream::Create(pColorTable, iPalette * 3, CPDF_Dictionary::Create());
+            m_pDocument->AddIndirectObject(pCTS);
+            pCS->AddReference(m_pDocument, pCTS);
+            pDict->SetAtReference(FX_BSTRC("ColorSpace"), m_pDocument, pCS);
+        } else {
+            pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));
+        }
+        pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
+        if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
+            dest_pitch = BitmapWidth;
+            opType = 1;
+        } else {
+            opType = 0;
+        }
+    } else {
+        pDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceRGB"));
+        pDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
+        if ((iCompress & 0x03) == PDF_IMAGE_NO_COMPRESS) {
+            dest_pitch = BitmapWidth * 3;
+            opType = 2;
+        } else {
+            opType = 0;
+        }
+    }
+    const CFX_DIBitmap* pMaskBitmap = NULL;
+    if (pBitmap->HasAlpha()) {
+        pMaskBitmap = pBitmap->GetAlphaMask();
+    }
+    if (!pMaskBitmap && pMask) {
+        FXDIB_Format maskFormat = pMask->GetFormat();
+        if (maskFormat == FXDIB_1bppMask || maskFormat == FXDIB_8bppMask) {
+            pMaskBitmap = pMask;
+        }
+    }
+    if (pMaskBitmap) {
+        FX_INT32 maskWidth = pMaskBitmap->GetWidth();
+        FX_INT32 maskHeight = pMaskBitmap->GetHeight();
+        FX_LPBYTE mask_buf = NULL;
+        FX_STRSIZE mask_size;
+        FX_BOOL bDeleteMask = TRUE;
+        CPDF_Dictionary* pMaskDict = FX_NEW CPDF_Dictionary;
+        pMaskDict->SetAtName(FX_BSTRC("Type"), FX_BSTRC("XObject"));
+        pMaskDict->SetAtName(FX_BSTRC("Subtype"), FX_BSTRC("Image"));
+        pMaskDict->SetAtInteger(FX_BSTRC("Width"), maskWidth);
+        pMaskDict->SetAtInteger(FX_BSTRC("Height"), maskHeight);
+        pMaskDict->SetAtName(FX_BSTRC("ColorSpace"), FX_BSTRC("DeviceGray"));
+        pMaskDict->SetAtInteger(FX_BSTRC("BitsPerComponent"), 8);
+        if (pMaskBitmap->GetBPP() == 8 && (iCompress & PDF_IMAGE_MASK_LOSSY_COMPRESS) != 0) {
+            _DCTEncodeBitmap(pMaskDict, pMaskBitmap, pParam ? pParam->nQuality : 75, mask_buf, mask_size);
+        } else if (pMaskBitmap->GetFormat() == FXDIB_1bppMask) {
+            _JBIG2EncodeBitmap(pMaskDict, pMaskBitmap, m_pDocument, mask_buf, mask_size, TRUE);
+        } else {
+            mask_size = maskHeight * maskWidth;
+            mask_buf = FX_Alloc(FX_BYTE, mask_size);
+            for (FX_INT32 a = 0; a < maskHeight; a ++) {
+                FXSYS_memcpy32(mask_buf + a * maskWidth, pMaskBitmap->GetScanline(a), maskWidth);
+            }
+        }
+        if (pMaskDict) {
+            pMaskDict->SetAtInteger(FX_BSTRC("Length"), mask_size);
+            CPDF_Stream* pMaskStream = NULL;
+            if (bUseMatte) {
+                int a, r, g, b;
+                ArgbDecode(*(pParam->pMatteColor), a, r, g, b);
+                CPDF_Array* pMatte = FX_NEW CPDF_Array;
+                pMatte->AddInteger(r);
+                pMatte->AddInteger(g);
+                pMatte->AddInteger(b);
+                pMaskDict->SetAt(FX_BSTRC("Matte"), pMatte);
+            }
+            pMaskStream = FX_NEW CPDF_Stream(mask_buf, mask_size, pMaskDict);
+            m_pDocument->AddIndirectObject(pMaskStream);
+            bDeleteMask = FALSE;
+            pDict->SetAtReference(FX_BSTRC("SMask"), m_pDocument, pMaskStream);
+        }
+        if (pBitmap->HasAlpha()) {
+            delete pMaskBitmap;
+        }
+    }
+    FX_BOOL bStream = pFileWrite != NULL && pFileRead != NULL;
+    if (opType == 0) {
+        if (iCompress & PDF_IMAGE_LOSSLESS_COMPRESS) {
+            if (pBitmap->GetBPP() == 1) {
+                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, TRUE);
+            }
+        } else {
+            if (pBitmap->GetBPP() == 1) {
+                _JBIG2EncodeBitmap(pDict, pBitmap, m_pDocument, dest_buf, dest_size, FALSE);
+            } else if (pBitmap->GetBPP() >= 8 && pBitmap->GetPalette() != NULL) {
+                CFX_DIBitmap *pNewBitmap = FX_NEW CFX_DIBitmap();
+                pNewBitmap->Copy(pBitmap);
+                pNewBitmap->ConvertFormat(FXDIB_Rgb);
+                SetImage(pNewBitmap, iCompress, pFileWrite, pFileRead);
+                if (pDict) {
+                    pDict->Release();
+                    pDict = NULL;
+                }
+                if (dest_buf) {
+                    FX_Free(dest_buf);
+                    dest_buf = NULL;
+                }
+                dest_size = 0;
+                delete pNewBitmap;
+                return;
+            } else {
+                if (bUseMatte) {
+                    CFX_DIBitmap *pNewBitmap = FX_NEW CFX_DIBitmap();
+                    pNewBitmap->Create(BitmapWidth, BitmapHeight, FXDIB_Argb);
+                    FX_LPBYTE dst_buf = pNewBitmap->GetBuffer();
+                    FX_INT32 src_offset = 0;
+                    for (FX_INT32 row = 0; row < BitmapHeight; row ++) {
+                        src_offset = row * src_pitch;
+                        for (FX_INT32 column = 0; column < BitmapWidth; column ++) {
+                            FX_FLOAT alpha = src_buf[src_offset + 3] / 255.0f;
+                            dst_buf[src_offset] = (FX_BYTE)(src_buf[src_offset] * alpha);
+                            dst_buf[src_offset + 1] = (FX_BYTE)(src_buf[src_offset + 1] * alpha);
+                            dst_buf[src_offset + 2] = (FX_BYTE)(src_buf[src_offset + 2] * alpha);
+                            dst_buf[src_offset + 3] = (FX_BYTE)(src_buf[src_offset + 3]);
+                            src_offset += 4;
+                        }
+                    }
+                    _DCTEncodeBitmap(pDict, pNewBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size);
+                    delete pNewBitmap;
+                } else {
+                    _DCTEncodeBitmap(pDict, pBitmap, pParam ? pParam->nQuality : 75, dest_buf, dest_size);
+                }
+            }
+        }
+        if (bStream) {
+            pFileWrite->WriteBlock(dest_buf, dest_size);
+            FX_Free(dest_buf);
+            dest_buf = NULL;
+        }
+    } else if (opType == 1) {
+        if (!bStream) {
+            dest_size = dest_pitch * BitmapHeight;
+            dest_buf = FX_Alloc(FX_BYTE, dest_size);
+        }
+        FX_LPBYTE pDest = dest_buf;
+        for (FX_INT32 i = 0; i < BitmapHeight; i ++) {
+            if (!bStream) {
+                FXSYS_memcpy32(pDest, src_buf, dest_pitch);
+                pDest += dest_pitch;
+            } else {
+                pFileWrite->WriteBlock(src_buf, dest_pitch);
+            }
+            src_buf += src_pitch;
+        }
+    } else if (opType == 2) {
+        if (!bStream) {
+            dest_size = dest_pitch * BitmapHeight;
+            dest_buf = FX_Alloc(FX_BYTE, dest_size);
+        } else {
+            dest_buf = FX_Alloc(FX_BYTE, dest_pitch);
+        }
+        FX_LPBYTE pDest = dest_buf;
+        FX_INT32 src_offset = 0;
+        FX_INT32 dest_offset = 0;
+        for (FX_INT32 row = 0; row < BitmapHeight; row ++) {
+            src_offset = row * src_pitch;
+            for (FX_INT32 column = 0; column < BitmapWidth; column ++) {
+                FX_FLOAT alpha = bUseMatte ? src_buf[src_offset + 3] / 255.0f : 1;
+                pDest[dest_offset] = (FX_BYTE)(src_buf[src_offset + 2] * alpha);
+                pDest[dest_offset + 1] = (FX_BYTE)(src_buf[src_offset + 1] * alpha);
+                pDest[dest_offset + 2] = (FX_BYTE)(src_buf[src_offset] * alpha);
+                dest_offset += 3;
+                src_offset += bpp == 24 ? 3 : 4;
+            }
+            if (bStream) {
+                pFileWrite->WriteBlock(pDest, dest_pitch);
+                pDest = dest_buf;
+            } else {
+                pDest += dest_pitch;
+            }
+            dest_offset = 0;
+        }
+        if (bStream) {
+            FX_Free(dest_buf);
+            dest_buf = NULL;
+        }
+    }
+    if (m_pStream == NULL) {
+        m_pStream = FX_NEW CPDF_Stream(NULL, 0, NULL);
+    }
+    if (!bStream) {
+        m_pStream->InitStream(dest_buf, dest_size, pDict);
+    } else {
+        pFileWrite->Flush();
+        m_pStream->InitStream(pFileRead, pDict);
+    }
+    m_bIsMask = pBitmap->IsAlphaMask();
+    m_Width = BitmapWidth;
+    m_Height = BitmapHeight;
+    if (dest_buf) {
+        FX_Free(dest_buf);
+    }
+}
+void CPDF_Image::ResetCache(CPDF_Page* pPage, const CFX_DIBitmap* pBitmap)
+{
+    pPage->GetRenderCache()->ResetBitmap(m_pStream, pBitmap);
+}