| Index: fpdfsdk/src/fpdfppo.cpp
|
| diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
|
| index 032c3dba397c4f7e627c92a942bcb274763f4e9c..ee338f51f8fa175d6e7951add48b9f194020529e 100644
|
| --- a/fpdfsdk/src/fpdfppo.cpp
|
| +++ b/fpdfsdk/src/fpdfppo.cpp
|
| @@ -1,461 +1,427 @@
|
| // 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/fpdfppo.h"
|
| #include "../include/fsdk_define.h"
|
|
|
| -class CPDF_PageOrganizer
|
| -{
|
| -public:
|
| - CPDF_PageOrganizer();
|
| - ~CPDF_PageOrganizer();
|
| -
|
| -public:
|
| - FX_BOOL PDFDocInit(CPDF_Document *pDestPDFDoc, CPDF_Document *pSrcPDFDoc);
|
| - FX_BOOL ExportPage(CPDF_Document *pSrcPDFDoc, CFX_WordArray* nPageNum, CPDF_Document *pDestPDFDoc, int nIndex);
|
| - CPDF_Object* PageDictGetInheritableTag(CPDF_Dictionary *pDict, CFX_ByteString nSrctag);
|
| - FX_BOOL UpdateReference(CPDF_Object *pObj, CPDF_Document *pDoc, CFX_MapPtrToPtr* pMapPtrToPtr);
|
| - int GetNewObjId(CPDF_Document *pDoc, CFX_MapPtrToPtr* pMapPtrToPtr, CPDF_Reference *pRef);
|
| -
|
| +class CPDF_PageOrganizer {
|
| + public:
|
| + CPDF_PageOrganizer();
|
| + ~CPDF_PageOrganizer();
|
| +
|
| + public:
|
| + FX_BOOL PDFDocInit(CPDF_Document* pDestPDFDoc, CPDF_Document* pSrcPDFDoc);
|
| + FX_BOOL ExportPage(CPDF_Document* pSrcPDFDoc,
|
| + CFX_WordArray* nPageNum,
|
| + CPDF_Document* pDestPDFDoc,
|
| + int nIndex);
|
| + CPDF_Object* PageDictGetInheritableTag(CPDF_Dictionary* pDict,
|
| + CFX_ByteString nSrctag);
|
| + FX_BOOL UpdateReference(CPDF_Object* pObj,
|
| + CPDF_Document* pDoc,
|
| + CFX_MapPtrToPtr* pMapPtrToPtr);
|
| + int GetNewObjId(CPDF_Document* pDoc,
|
| + CFX_MapPtrToPtr* pMapPtrToPtr,
|
| + CPDF_Reference* pRef);
|
| };
|
|
|
| +CPDF_PageOrganizer::CPDF_PageOrganizer() {
|
| +}
|
|
|
| -CPDF_PageOrganizer::CPDF_PageOrganizer()
|
| -{
|
| -
|
| +CPDF_PageOrganizer::~CPDF_PageOrganizer() {
|
| }
|
|
|
| -CPDF_PageOrganizer::~CPDF_PageOrganizer()
|
| -{
|
| +FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document* pDestPDFDoc,
|
| + CPDF_Document* pSrcPDFDoc) {
|
| + if (!pDestPDFDoc || !pSrcPDFDoc)
|
| + return false;
|
|
|
| -}
|
| + CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
|
| + if (!pNewRoot)
|
| + return FALSE;
|
| +
|
| + // Set the document information////////////////////////////////////////////
|
| +
|
| + CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
|
| +
|
| + if (!DInfoDict)
|
| + return FALSE;
|
| +
|
| + CFX_ByteString producerstr;
|
|
|
| -FX_BOOL CPDF_PageOrganizer::PDFDocInit(CPDF_Document *pDestPDFDoc, CPDF_Document *pSrcPDFDoc)
|
| -{
|
| - if(!pDestPDFDoc || !pSrcPDFDoc)
|
| - return false;
|
| -
|
| - CPDF_Dictionary* pNewRoot = pDestPDFDoc->GetRoot();
|
| - if(!pNewRoot) return FALSE;
|
| -
|
| - //Set the document information////////////////////////////////////////////
|
| -
|
| - CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
|
| -
|
| - if(!DInfoDict)
|
| - return FALSE;
|
| -
|
| - CFX_ByteString producerstr;
|
| -
|
| #ifdef FOXIT_CHROME_BUILD
|
| - producerstr.Format("Google");
|
| + producerstr.Format("Google");
|
| #else
|
| - producerstr.Format("Foxit PDF SDK %s - Foxit Corporation", "2.0");
|
| + producerstr.Format("Foxit PDF SDK %s - Foxit Corporation", "2.0");
|
| #endif
|
| - DInfoDict->SetAt("Producer", new CPDF_String(producerstr));
|
| -
|
| - //Set type////////////////////////////////////////////////////////////////
|
| - CFX_ByteString cbRootType = pNewRoot->GetString("Type","");
|
| - if( cbRootType.Equal("") )
|
| - {
|
| - pNewRoot->SetAt("Type", new CPDF_Name("Catalog"));
|
| - }
|
| -
|
| - CPDF_Dictionary* pNewPages = (CPDF_Dictionary*)(pNewRoot->GetElement("Pages")? pNewRoot->GetElement("Pages")->GetDirect() : NULL);
|
| - if(!pNewPages)
|
| - {
|
| - pNewPages = new CPDF_Dictionary;
|
| - FX_DWORD NewPagesON = pDestPDFDoc->AddIndirectObject(pNewPages);
|
| - pNewRoot->SetAt("Pages", new CPDF_Reference(pDestPDFDoc, NewPagesON));
|
| - }
|
| -
|
| - CFX_ByteString cbPageType = pNewPages->GetString("Type","");
|
| - if(cbPageType.Equal(""))
|
| - {
|
| - pNewPages->SetAt("Type", new CPDF_Name("Pages"));
|
| - }
|
| -
|
| - CPDF_Array* pKeysArray = pNewPages->GetArray("Kids");
|
| - if(pKeysArray == NULL)
|
| - {
|
| - CPDF_Array* pNewKids = new CPDF_Array;
|
| - FX_DWORD Kidsobjnum = -1;
|
| - Kidsobjnum = pDestPDFDoc->AddIndirectObject(pNewKids);//, Kidsobjnum, Kidsgennum);
|
| -
|
| - pNewPages->SetAt("Kids", new CPDF_Reference(pDestPDFDoc, Kidsobjnum));//, Kidsgennum));
|
| - pNewPages->SetAt("Count", new CPDF_Number(0));
|
| - }
|
| -
|
| - return true;
|
| + DInfoDict->SetAt("Producer", new CPDF_String(producerstr));
|
| +
|
| + // Set type////////////////////////////////////////////////////////////////
|
| + CFX_ByteString cbRootType = pNewRoot->GetString("Type", "");
|
| + if (cbRootType.Equal("")) {
|
| + pNewRoot->SetAt("Type", new CPDF_Name("Catalog"));
|
| + }
|
| +
|
| + CPDF_Dictionary* pNewPages =
|
| + (CPDF_Dictionary*)(pNewRoot->GetElement("Pages")
|
| + ? pNewRoot->GetElement("Pages")->GetDirect()
|
| + : NULL);
|
| + if (!pNewPages) {
|
| + pNewPages = new CPDF_Dictionary;
|
| + FX_DWORD NewPagesON = pDestPDFDoc->AddIndirectObject(pNewPages);
|
| + pNewRoot->SetAt("Pages", new CPDF_Reference(pDestPDFDoc, NewPagesON));
|
| + }
|
| +
|
| + CFX_ByteString cbPageType = pNewPages->GetString("Type", "");
|
| + if (cbPageType.Equal("")) {
|
| + pNewPages->SetAt("Type", new CPDF_Name("Pages"));
|
| + }
|
| +
|
| + CPDF_Array* pKeysArray = pNewPages->GetArray("Kids");
|
| + if (pKeysArray == NULL) {
|
| + CPDF_Array* pNewKids = new CPDF_Array;
|
| + FX_DWORD Kidsobjnum = -1;
|
| + Kidsobjnum =
|
| + pDestPDFDoc->AddIndirectObject(pNewKids); //, Kidsobjnum, Kidsgennum);
|
| +
|
| + pNewPages->SetAt(
|
| + "Kids", new CPDF_Reference(pDestPDFDoc, Kidsobjnum)); //, Kidsgennum));
|
| + pNewPages->SetAt("Count", new CPDF_Number(0));
|
| + }
|
| +
|
| + return true;
|
| }
|
|
|
| -FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document *pSrcPDFDoc, CFX_WordArray* nPageNum,
|
| - CPDF_Document *pDestPDFDoc,int nIndex)
|
| -{
|
| - int curpage =nIndex;
|
| -
|
| - CFX_MapPtrToPtr* pMapPtrToPtr = new CFX_MapPtrToPtr;
|
| - pMapPtrToPtr->InitHashTable(1001);
|
| -
|
| - for(int i=0; i<nPageNum->GetSize(); i++)
|
| - {
|
| -
|
| - CPDF_Dictionary* pCurPageDict = pDestPDFDoc->CreateNewPage(curpage);
|
| - CPDF_Dictionary* pSrcPageDict = pSrcPDFDoc->GetPage(nPageNum->GetAt(i)-1);
|
| - if(!pSrcPageDict || !pCurPageDict)
|
| - {
|
| - delete pMapPtrToPtr;
|
| - return FALSE;
|
| - }
|
| -
|
| - // Clone the page dictionary///////////
|
| - FX_POSITION SrcPos = pSrcPageDict->GetStartPos();
|
| - while (SrcPos)
|
| - {
|
| - CFX_ByteString cbSrcKeyStr;
|
| - CPDF_Object* pObj = pSrcPageDict->GetNextElement(SrcPos, cbSrcKeyStr);
|
| - if(cbSrcKeyStr.Compare(("Type")) && cbSrcKeyStr.Compare(("Parent")))
|
| - {
|
| - if(pCurPageDict->KeyExist(cbSrcKeyStr))
|
| - pCurPageDict->RemoveAt(cbSrcKeyStr);
|
| - pCurPageDict->SetAt(cbSrcKeyStr, pObj->Clone());
|
| - }
|
| - }
|
| -
|
| - //inheritable item///////////////////////
|
| - CPDF_Object* pInheritable = NULL;
|
| - //1 MediaBox //required
|
| - if(!pCurPageDict->KeyExist("MediaBox"))
|
| - {
|
| -
|
| - pInheritable = PageDictGetInheritableTag(pSrcPageDict, "MediaBox");
|
| - if(!pInheritable)
|
| - {
|
| - //Search the "CropBox" from source page dictionary, if not exists,we take the letter size.
|
| - pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
|
| - if(pInheritable)
|
| - pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
|
| - else
|
| - {
|
| - //Make the default size to be letter size (8.5'x11')
|
| - CPDF_Array* pArray = new CPDF_Array;
|
| - pArray->AddNumber(0);
|
| - pArray->AddNumber(0);
|
| - pArray->AddNumber(612);
|
| - pArray->AddNumber(792);
|
| - pCurPageDict->SetAt("MediaBox", pArray);
|
| - }
|
| - }
|
| - else
|
| - pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
|
| - }
|
| - //2 Resources //required
|
| - if(!pCurPageDict->KeyExist("Resources"))
|
| - {
|
| - pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Resources");
|
| - if(!pInheritable)
|
| - {
|
| - delete pMapPtrToPtr;
|
| - return FALSE;
|
| - }
|
| - pCurPageDict->SetAt("Resources", pInheritable->Clone());
|
| - }
|
| - //3 CropBox //Optional
|
| - if(!pCurPageDict->KeyExist("CropBox"))
|
| - {
|
| - pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
|
| - if(pInheritable)
|
| - pCurPageDict->SetAt("CropBox", pInheritable->Clone());
|
| - }
|
| - //4 Rotate //Optional
|
| - if(!pCurPageDict->KeyExist("Rotate"))
|
| - {
|
| - pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Rotate");
|
| - if(pInheritable)
|
| - pCurPageDict->SetAt("Rotate", pInheritable->Clone());
|
| - }
|
| -
|
| - /////////////////////////////////////////////
|
| - //Update the reference
|
| - FX_DWORD dwOldPageObj = pSrcPageDict->GetObjNum();
|
| - FX_DWORD dwNewPageObj = pCurPageDict->GetObjNum();
|
| -
|
| - pMapPtrToPtr->SetAt((FX_LPVOID)(FX_UINTPTR)dwOldPageObj, (FX_LPVOID)(FX_UINTPTR)dwNewPageObj);
|
| -
|
| - this->UpdateReference(pCurPageDict, pDestPDFDoc, pMapPtrToPtr);
|
| - curpage++;
|
| - }
|
| -
|
| - delete pMapPtrToPtr;
|
| - return TRUE;
|
| +FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc,
|
| + CFX_WordArray* nPageNum,
|
| + CPDF_Document* pDestPDFDoc,
|
| + int nIndex) {
|
| + int curpage = nIndex;
|
| +
|
| + CFX_MapPtrToPtr* pMapPtrToPtr = new CFX_MapPtrToPtr;
|
| + pMapPtrToPtr->InitHashTable(1001);
|
| +
|
| + for (int i = 0; i < nPageNum->GetSize(); i++) {
|
| + CPDF_Dictionary* pCurPageDict = pDestPDFDoc->CreateNewPage(curpage);
|
| + CPDF_Dictionary* pSrcPageDict = pSrcPDFDoc->GetPage(nPageNum->GetAt(i) - 1);
|
| + if (!pSrcPageDict || !pCurPageDict) {
|
| + delete pMapPtrToPtr;
|
| + return FALSE;
|
| + }
|
| +
|
| + // Clone the page dictionary///////////
|
| + FX_POSITION SrcPos = pSrcPageDict->GetStartPos();
|
| + while (SrcPos) {
|
| + CFX_ByteString cbSrcKeyStr;
|
| + CPDF_Object* pObj = pSrcPageDict->GetNextElement(SrcPos, cbSrcKeyStr);
|
| + if (cbSrcKeyStr.Compare(("Type")) && cbSrcKeyStr.Compare(("Parent"))) {
|
| + if (pCurPageDict->KeyExist(cbSrcKeyStr))
|
| + pCurPageDict->RemoveAt(cbSrcKeyStr);
|
| + pCurPageDict->SetAt(cbSrcKeyStr, pObj->Clone());
|
| + }
|
| + }
|
| +
|
| + // inheritable item///////////////////////
|
| + CPDF_Object* pInheritable = NULL;
|
| + // 1 MediaBox //required
|
| + if (!pCurPageDict->KeyExist("MediaBox")) {
|
| + pInheritable = PageDictGetInheritableTag(pSrcPageDict, "MediaBox");
|
| + if (!pInheritable) {
|
| + // Search the "CropBox" from source page dictionary, if not exists,we
|
| + // take the letter size.
|
| + pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
|
| + if (pInheritable)
|
| + pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
|
| + else {
|
| + // Make the default size to be letter size (8.5'x11')
|
| + CPDF_Array* pArray = new CPDF_Array;
|
| + pArray->AddNumber(0);
|
| + pArray->AddNumber(0);
|
| + pArray->AddNumber(612);
|
| + pArray->AddNumber(792);
|
| + pCurPageDict->SetAt("MediaBox", pArray);
|
| + }
|
| + } else
|
| + pCurPageDict->SetAt("MediaBox", pInheritable->Clone());
|
| + }
|
| + // 2 Resources //required
|
| + if (!pCurPageDict->KeyExist("Resources")) {
|
| + pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Resources");
|
| + if (!pInheritable) {
|
| + delete pMapPtrToPtr;
|
| + return FALSE;
|
| + }
|
| + pCurPageDict->SetAt("Resources", pInheritable->Clone());
|
| + }
|
| + // 3 CropBox //Optional
|
| + if (!pCurPageDict->KeyExist("CropBox")) {
|
| + pInheritable = PageDictGetInheritableTag(pSrcPageDict, "CropBox");
|
| + if (pInheritable)
|
| + pCurPageDict->SetAt("CropBox", pInheritable->Clone());
|
| + }
|
| + // 4 Rotate //Optional
|
| + if (!pCurPageDict->KeyExist("Rotate")) {
|
| + pInheritable = PageDictGetInheritableTag(pSrcPageDict, "Rotate");
|
| + if (pInheritable)
|
| + pCurPageDict->SetAt("Rotate", pInheritable->Clone());
|
| + }
|
| +
|
| + /////////////////////////////////////////////
|
| + // Update the reference
|
| + FX_DWORD dwOldPageObj = pSrcPageDict->GetObjNum();
|
| + FX_DWORD dwNewPageObj = pCurPageDict->GetObjNum();
|
| +
|
| + pMapPtrToPtr->SetAt((FX_LPVOID)(FX_UINTPTR) dwOldPageObj,
|
| + (FX_LPVOID)(FX_UINTPTR) dwNewPageObj);
|
| +
|
| + this->UpdateReference(pCurPageDict, pDestPDFDoc, pMapPtrToPtr);
|
| + curpage++;
|
| + }
|
| +
|
| + delete pMapPtrToPtr;
|
| + return TRUE;
|
| }
|
|
|
| -CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(CPDF_Dictionary *pDict, CFX_ByteString nSrctag)
|
| -{
|
| - if(!pDict || !pDict->KeyExist("Type") || nSrctag.IsEmpty())
|
| - return NULL;
|
| -
|
| - CPDF_Object* pType = pDict->GetElement("Type")->GetDirect();
|
| - if(!pType || pType->GetType() != PDFOBJ_NAME) return NULL;
|
| -
|
| - if(pType->GetString().Compare("Page")) return NULL;
|
| -
|
| - if(!pDict->KeyExist("Parent")) return NULL;
|
| - CPDF_Object* pParent = pDict->GetElement("Parent")->GetDirect();
|
| - if(!pParent || pParent->GetType() != PDFOBJ_DICTIONARY) return NULL;
|
| -
|
| - CPDF_Dictionary* pp = (CPDF_Dictionary*)pParent;
|
| -
|
| - if(pDict->KeyExist((const char*)nSrctag))
|
| - return pDict->GetElement((const char*)nSrctag);
|
| - while (pp)
|
| - {
|
| - if(pp->KeyExist((const char*)nSrctag))
|
| - return pp->GetElement((const char*)nSrctag);
|
| - else if(pp->KeyExist("Parent"))
|
| - pp = (CPDF_Dictionary*)pp->GetElement("Parent")->GetDirect();
|
| - else break;
|
| - }
|
| -
|
| - return NULL;
|
| +CPDF_Object* CPDF_PageOrganizer::PageDictGetInheritableTag(
|
| + CPDF_Dictionary* pDict,
|
| + CFX_ByteString nSrctag) {
|
| + if (!pDict || !pDict->KeyExist("Type") || nSrctag.IsEmpty())
|
| + return NULL;
|
| +
|
| + CPDF_Object* pType = pDict->GetElement("Type")->GetDirect();
|
| + if (!pType || pType->GetType() != PDFOBJ_NAME)
|
| + return NULL;
|
| +
|
| + if (pType->GetString().Compare("Page"))
|
| + return NULL;
|
| +
|
| + if (!pDict->KeyExist("Parent"))
|
| + return NULL;
|
| + CPDF_Object* pParent = pDict->GetElement("Parent")->GetDirect();
|
| + if (!pParent || pParent->GetType() != PDFOBJ_DICTIONARY)
|
| + return NULL;
|
| +
|
| + CPDF_Dictionary* pp = (CPDF_Dictionary*)pParent;
|
| +
|
| + if (pDict->KeyExist((const char*)nSrctag))
|
| + return pDict->GetElement((const char*)nSrctag);
|
| + while (pp) {
|
| + if (pp->KeyExist((const char*)nSrctag))
|
| + return pp->GetElement((const char*)nSrctag);
|
| + else if (pp->KeyExist("Parent"))
|
| + pp = (CPDF_Dictionary*)pp->GetElement("Parent")->GetDirect();
|
| + else
|
| + break;
|
| + }
|
| +
|
| + return NULL;
|
| }
|
|
|
| -FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object *pObj, CPDF_Document *pDoc,
|
| - CFX_MapPtrToPtr* pMapPtrToPtr)
|
| -{
|
| - switch (pObj->GetType())
|
| - {
|
| - case PDFOBJ_REFERENCE:
|
| - {
|
| - CPDF_Reference* pReference = (CPDF_Reference*)pObj;
|
| - int newobjnum = GetNewObjId(pDoc, pMapPtrToPtr, pReference);
|
| - if (newobjnum == 0) return FALSE;
|
| - pReference->SetRef(pDoc, newobjnum);//, 0);
|
| - break;
|
| - }
|
| - case PDFOBJ_DICTIONARY:
|
| - {
|
| - CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
|
| -
|
| - FX_POSITION pos = pDict->GetStartPos();
|
| - while(pos)
|
| - {
|
| - CFX_ByteString key("");
|
| - CPDF_Object* pNextObj = pDict->GetNextElement(pos, key);
|
| - if (!FXSYS_strcmp(key, "Parent") || !FXSYS_strcmp(key, "Prev") || !FXSYS_strcmp(key, "First"))
|
| - continue;
|
| - if(pNextObj)
|
| - {
|
| - if(!UpdateReference(pNextObj, pDoc, pMapPtrToPtr))
|
| - pDict->RemoveAt(key);
|
| - }
|
| - else
|
| - return FALSE;
|
| - }
|
| - break;
|
| - }
|
| - case PDFOBJ_ARRAY:
|
| - {
|
| - CPDF_Array* pArray = (CPDF_Array*)pObj;
|
| - FX_DWORD count = pArray->GetCount();
|
| - for(FX_DWORD i = 0; i < count; i ++)
|
| - {
|
| - CPDF_Object* pNextObj = pArray->GetElement(i);
|
| - if(pNextObj)
|
| - {
|
| - if(!UpdateReference(pNextObj, pDoc, pMapPtrToPtr))
|
| - return FALSE;
|
| - }
|
| - else
|
| - return FALSE;
|
| - }
|
| - break;
|
| - }
|
| - case PDFOBJ_STREAM:
|
| - {
|
| - CPDF_Stream* pStream = (CPDF_Stream*)pObj;
|
| - CPDF_Dictionary* pDict = pStream->GetDict();
|
| - if(pDict)
|
| - {
|
| - if(!UpdateReference(pDict, pDoc, pMapPtrToPtr))
|
| - return FALSE;
|
| - }
|
| - else
|
| - return FALSE;
|
| - break;
|
| - }
|
| - default: break;
|
| - }
|
| -
|
| - return TRUE;
|
| +FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object* pObj,
|
| + CPDF_Document* pDoc,
|
| + CFX_MapPtrToPtr* pMapPtrToPtr) {
|
| + switch (pObj->GetType()) {
|
| + case PDFOBJ_REFERENCE: {
|
| + CPDF_Reference* pReference = (CPDF_Reference*)pObj;
|
| + int newobjnum = GetNewObjId(pDoc, pMapPtrToPtr, pReference);
|
| + if (newobjnum == 0)
|
| + return FALSE;
|
| + pReference->SetRef(pDoc, newobjnum); //, 0);
|
| + break;
|
| + }
|
| + case PDFOBJ_DICTIONARY: {
|
| + CPDF_Dictionary* pDict = (CPDF_Dictionary*)pObj;
|
| +
|
| + FX_POSITION pos = pDict->GetStartPos();
|
| + while (pos) {
|
| + CFX_ByteString key("");
|
| + CPDF_Object* pNextObj = pDict->GetNextElement(pos, key);
|
| + if (!FXSYS_strcmp(key, "Parent") || !FXSYS_strcmp(key, "Prev") ||
|
| + !FXSYS_strcmp(key, "First"))
|
| + continue;
|
| + if (pNextObj) {
|
| + if (!UpdateReference(pNextObj, pDoc, pMapPtrToPtr))
|
| + pDict->RemoveAt(key);
|
| + } else
|
| + return FALSE;
|
| + }
|
| + break;
|
| + }
|
| + case PDFOBJ_ARRAY: {
|
| + CPDF_Array* pArray = (CPDF_Array*)pObj;
|
| + FX_DWORD count = pArray->GetCount();
|
| + for (FX_DWORD i = 0; i < count; i++) {
|
| + CPDF_Object* pNextObj = pArray->GetElement(i);
|
| + if (pNextObj) {
|
| + if (!UpdateReference(pNextObj, pDoc, pMapPtrToPtr))
|
| + return FALSE;
|
| + } else
|
| + return FALSE;
|
| + }
|
| + break;
|
| + }
|
| + case PDFOBJ_STREAM: {
|
| + CPDF_Stream* pStream = (CPDF_Stream*)pObj;
|
| + CPDF_Dictionary* pDict = pStream->GetDict();
|
| + if (pDict) {
|
| + if (!UpdateReference(pDict, pDoc, pMapPtrToPtr))
|
| + return FALSE;
|
| + } else
|
| + return FALSE;
|
| + break;
|
| + }
|
| + default:
|
| + break;
|
| + }
|
| +
|
| + return TRUE;
|
| }
|
|
|
| -int CPDF_PageOrganizer::GetNewObjId(CPDF_Document *pDoc, CFX_MapPtrToPtr* pMapPtrToPtr,
|
| - CPDF_Reference *pRef)
|
| -{
|
| - size_t dwObjnum = 0;
|
| - if(!pRef)
|
| - return 0;
|
| - dwObjnum = pRef->GetRefObjNum();
|
| -
|
| - size_t dwNewObjNum = 0;
|
| -
|
| - pMapPtrToPtr->Lookup((FX_LPVOID)dwObjnum, (FX_LPVOID&)dwNewObjNum);
|
| - if(dwNewObjNum)
|
| - {
|
| - return (int)dwNewObjNum;
|
| - }
|
| - else
|
| - {
|
| - CPDF_Object* pClone = pRef->GetDirect()->Clone();
|
| - if(!pClone)
|
| - return 0;
|
| -
|
| - if(pClone->GetType() == PDFOBJ_DICTIONARY)
|
| - {
|
| - CPDF_Dictionary* pDictClone = (CPDF_Dictionary*)pClone;
|
| - if(pDictClone->KeyExist("Type"))
|
| - {
|
| - CFX_ByteString strType = pDictClone->GetString("Type");
|
| - if(!FXSYS_stricmp(strType, "Pages"))
|
| - {
|
| - pDictClone->Release();
|
| - return 4;
|
| - }
|
| - else if(!FXSYS_stricmp(strType, "Page"))
|
| - {
|
| - pDictClone->Release();
|
| - return 0;
|
| - }
|
| - }
|
| - }
|
| - dwNewObjNum = pDoc->AddIndirectObject(pClone);//, onum, gnum);
|
| - pMapPtrToPtr->SetAt((FX_LPVOID)dwObjnum, (FX_LPVOID)dwNewObjNum);
|
| -
|
| - if(!UpdateReference(pClone, pDoc, pMapPtrToPtr))
|
| - {
|
| - pClone->Release();
|
| - return 0;
|
| - }
|
| - return (int)dwNewObjNum;
|
| - }
|
| - return 0;
|
| +int CPDF_PageOrganizer::GetNewObjId(CPDF_Document* pDoc,
|
| + CFX_MapPtrToPtr* pMapPtrToPtr,
|
| + CPDF_Reference* pRef) {
|
| + size_t dwObjnum = 0;
|
| + if (!pRef)
|
| + return 0;
|
| + dwObjnum = pRef->GetRefObjNum();
|
| +
|
| + size_t dwNewObjNum = 0;
|
| +
|
| + pMapPtrToPtr->Lookup((FX_LPVOID)dwObjnum, (FX_LPVOID&)dwNewObjNum);
|
| + if (dwNewObjNum) {
|
| + return (int)dwNewObjNum;
|
| + } else {
|
| + CPDF_Object* pClone = pRef->GetDirect()->Clone();
|
| + if (!pClone)
|
| + return 0;
|
| +
|
| + if (pClone->GetType() == PDFOBJ_DICTIONARY) {
|
| + CPDF_Dictionary* pDictClone = (CPDF_Dictionary*)pClone;
|
| + if (pDictClone->KeyExist("Type")) {
|
| + CFX_ByteString strType = pDictClone->GetString("Type");
|
| + if (!FXSYS_stricmp(strType, "Pages")) {
|
| + pDictClone->Release();
|
| + return 4;
|
| + } else if (!FXSYS_stricmp(strType, "Page")) {
|
| + pDictClone->Release();
|
| + return 0;
|
| + }
|
| + }
|
| + }
|
| + dwNewObjNum = pDoc->AddIndirectObject(pClone); //, onum, gnum);
|
| + pMapPtrToPtr->SetAt((FX_LPVOID)dwObjnum, (FX_LPVOID)dwNewObjNum);
|
| +
|
| + if (!UpdateReference(pClone, pDoc, pMapPtrToPtr)) {
|
| + pClone->Release();
|
| + return 0;
|
| + }
|
| + return (int)dwNewObjNum;
|
| + }
|
| + return 0;
|
| }
|
|
|
| -FPDF_BOOL ParserPageRangeString(CFX_ByteString rangstring, CFX_WordArray* pageArray,int nCount)
|
| -{
|
| -
|
| - if(rangstring.GetLength() != 0)
|
| - {
|
| - rangstring.Remove(' ');
|
| - int nLength = rangstring.GetLength();
|
| - CFX_ByteString cbCompareString("0123456789-,");
|
| - for(int i=0; i<nLength; i++)
|
| - {
|
| - if(cbCompareString.Find(rangstring[i]) == -1)
|
| - return FALSE;
|
| - }
|
| - CFX_ByteString cbMidRange;
|
| - int nStringFrom = 0;
|
| - int nStringTo=0;
|
| - while(nStringTo < nLength)
|
| - {
|
| - nStringTo = rangstring.Find(',',nStringFrom);
|
| - if(nStringTo == -1)
|
| - {
|
| - nStringTo = nLength;
|
| - }
|
| - cbMidRange = rangstring.Mid(nStringFrom,nStringTo-nStringFrom);
|
| -
|
| - int nMid = cbMidRange.Find('-');
|
| - if(nMid == -1)
|
| - {
|
| - long lPageNum = atol(cbMidRange);
|
| - if(lPageNum <= 0 || lPageNum > nCount)
|
| - return FALSE;
|
| - pageArray->Add((FX_WORD)lPageNum);
|
| - }
|
| - else
|
| - {
|
| - int nStartPageNum = atol(cbMidRange.Mid(0,nMid));
|
| - if (nStartPageNum ==0)
|
| - {
|
| - return FALSE;
|
| - }
|
| -
|
| -
|
| - nMid = nMid+1;
|
| - int nEnd = cbMidRange.GetLength()-nMid;
|
| -
|
| - if(nEnd ==0)return FALSE;
|
| -
|
| - // int nEndPageNum = (nEnd == 0)?nCount:atol(cbMidRange.Mid(nMid,nEnd));
|
| - int nEndPageNum = atol(cbMidRange.Mid(nMid,nEnd));
|
| -
|
| - if(nStartPageNum < 0 ||nStartPageNum >nEndPageNum|| nEndPageNum > nCount)
|
| - {
|
| - return FALSE;
|
| - }
|
| - else
|
| - {
|
| - for(int nIndex=nStartPageNum; nIndex <= nEndPageNum; nIndex ++)
|
| - pageArray->Add(nIndex);
|
| - }
|
| - }
|
| - nStringFrom = nStringTo +1;
|
| - }
|
| - }
|
| - return TRUE;
|
| +FPDF_BOOL ParserPageRangeString(CFX_ByteString rangstring,
|
| + CFX_WordArray* pageArray,
|
| + int nCount) {
|
| + if (rangstring.GetLength() != 0) {
|
| + rangstring.Remove(' ');
|
| + int nLength = rangstring.GetLength();
|
| + CFX_ByteString cbCompareString("0123456789-,");
|
| + for (int i = 0; i < nLength; i++) {
|
| + if (cbCompareString.Find(rangstring[i]) == -1)
|
| + return FALSE;
|
| + }
|
| + CFX_ByteString cbMidRange;
|
| + int nStringFrom = 0;
|
| + int nStringTo = 0;
|
| + while (nStringTo < nLength) {
|
| + nStringTo = rangstring.Find(',', nStringFrom);
|
| + if (nStringTo == -1) {
|
| + nStringTo = nLength;
|
| + }
|
| + cbMidRange = rangstring.Mid(nStringFrom, nStringTo - nStringFrom);
|
| +
|
| + int nMid = cbMidRange.Find('-');
|
| + if (nMid == -1) {
|
| + long lPageNum = atol(cbMidRange);
|
| + if (lPageNum <= 0 || lPageNum > nCount)
|
| + return FALSE;
|
| + pageArray->Add((FX_WORD)lPageNum);
|
| + } else {
|
| + int nStartPageNum = atol(cbMidRange.Mid(0, nMid));
|
| + if (nStartPageNum == 0) {
|
| + return FALSE;
|
| + }
|
| +
|
| + nMid = nMid + 1;
|
| + int nEnd = cbMidRange.GetLength() - nMid;
|
| +
|
| + if (nEnd == 0)
|
| + return FALSE;
|
| +
|
| + // int nEndPageNum = (nEnd ==
|
| + //0)?nCount:atol(cbMidRange.Mid(nMid,nEnd));
|
| + int nEndPageNum = atol(cbMidRange.Mid(nMid, nEnd));
|
| +
|
| + if (nStartPageNum < 0 || nStartPageNum > nEndPageNum ||
|
| + nEndPageNum > nCount) {
|
| + return FALSE;
|
| + } else {
|
| + for (int nIndex = nStartPageNum; nIndex <= nEndPageNum; nIndex++)
|
| + pageArray->Add(nIndex);
|
| + }
|
| + }
|
| + nStringFrom = nStringTo + 1;
|
| + }
|
| + }
|
| + return TRUE;
|
| }
|
|
|
| -DLLEXPORT FPDF_BOOL STDCALL FPDF_ImportPages(FPDF_DOCUMENT dest_doc,FPDF_DOCUMENT src_doc,
|
| - FPDF_BYTESTRING pagerange, int index)
|
| -{
|
| - if(dest_doc == NULL || src_doc == NULL )
|
| - return FALSE;
|
| - CFX_WordArray pageArray;
|
| - CPDF_Document* pSrcDoc = (CPDF_Document*)src_doc;
|
| - int nCount = pSrcDoc->GetPageCount();
|
| - if(pagerange)
|
| - {
|
| - if(ParserPageRangeString(pagerange,&pageArray,nCount) == FALSE)
|
| - return FALSE;
|
| - }
|
| - else
|
| - {
|
| - for(int i=1; i<=nCount; i++)
|
| - {
|
| - pageArray.Add(i);
|
| - }
|
| - }
|
| -
|
| - CPDF_Document* pDestDoc = (CPDF_Document*)dest_doc;
|
| - CPDF_PageOrganizer pageOrg;
|
| -
|
| - pageOrg.PDFDocInit(pDestDoc,pSrcDoc);
|
| -
|
| - if(pageOrg.ExportPage(pSrcDoc,&pageArray,pDestDoc,index))
|
| - return TRUE;
|
| - return FALSE;
|
| +DLLEXPORT FPDF_BOOL STDCALL FPDF_ImportPages(FPDF_DOCUMENT dest_doc,
|
| + FPDF_DOCUMENT src_doc,
|
| + FPDF_BYTESTRING pagerange,
|
| + int index) {
|
| + if (dest_doc == NULL || src_doc == NULL)
|
| + return FALSE;
|
| + CFX_WordArray pageArray;
|
| + CPDF_Document* pSrcDoc = (CPDF_Document*)src_doc;
|
| + int nCount = pSrcDoc->GetPageCount();
|
| + if (pagerange) {
|
| + if (ParserPageRangeString(pagerange, &pageArray, nCount) == FALSE)
|
| + return FALSE;
|
| + } else {
|
| + for (int i = 1; i <= nCount; i++) {
|
| + pageArray.Add(i);
|
| + }
|
| + }
|
| +
|
| + CPDF_Document* pDestDoc = (CPDF_Document*)dest_doc;
|
| + CPDF_PageOrganizer pageOrg;
|
| +
|
| + pageOrg.PDFDocInit(pDestDoc, pSrcDoc);
|
| +
|
| + if (pageOrg.ExportPage(pSrcDoc, &pageArray, pDestDoc, index))
|
| + return TRUE;
|
| + return FALSE;
|
| }
|
|
|
| -DLLEXPORT FPDF_BOOL STDCALL FPDF_CopyViewerPreferences(FPDF_DOCUMENT dest_doc, FPDF_DOCUMENT src_doc)
|
| -{
|
| - if(src_doc == NULL || dest_doc == NULL)
|
| - return false;
|
| - CPDF_Document* pSrcDoc = (CPDF_Document*)src_doc;
|
| - CPDF_Dictionary* pSrcDict = pSrcDoc->GetRoot();
|
| - pSrcDict = pSrcDict->GetDict(FX_BSTRC("ViewerPreferences"));;
|
| - if(!pSrcDict)
|
| - return FALSE;
|
| - CPDF_Document* pDstDoc = (CPDF_Document*)dest_doc;
|
| - CPDF_Dictionary* pDstDict = pDstDoc->GetRoot();
|
| - if(!pDstDict)
|
| - return FALSE;
|
| - pDstDict->SetAt(FX_BSTRC("ViewerPreferences"), pSrcDict->Clone(TRUE));
|
| - return TRUE;
|
| +DLLEXPORT FPDF_BOOL STDCALL
|
| + FPDF_CopyViewerPreferences(FPDF_DOCUMENT dest_doc, FPDF_DOCUMENT src_doc) {
|
| + if (src_doc == NULL || dest_doc == NULL)
|
| + return false;
|
| + CPDF_Document* pSrcDoc = (CPDF_Document*)src_doc;
|
| + CPDF_Dictionary* pSrcDict = pSrcDoc->GetRoot();
|
| + pSrcDict = pSrcDict->GetDict(FX_BSTRC("ViewerPreferences"));
|
| + ;
|
| + if (!pSrcDict)
|
| + return FALSE;
|
| + CPDF_Document* pDstDoc = (CPDF_Document*)dest_doc;
|
| + CPDF_Dictionary* pDstDict = pDstDoc->GetRoot();
|
| + if (!pDstDict)
|
| + return FALSE;
|
| + pDstDict->SetAt(FX_BSTRC("ViewerPreferences"), pSrcDict->Clone(TRUE));
|
| + return TRUE;
|
| }
|
| -
|
|
|