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; |
} |
- |