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Unified Diff: fpdfsdk/src/fpdfppo.cpp

Issue 1239313005: Merge to XFA - else after returns. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: Fix issues. Created 5 years, 5 months ago
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Index: fpdfsdk/src/fpdfppo.cpp
diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
index 688b79306e82ad205339bbd449b7b37d0d10075f..93766ee2cfc58e3c020970e78320c08c8b3acdbd 100644
--- a/fpdfsdk/src/fpdfppo.cpp
+++ b/fpdfsdk/src/fpdfppo.cpp
@@ -11,15 +11,15 @@
class CPDF_PageOrganizer
{
public:
- CPDF_PageOrganizer();
- ~CPDF_PageOrganizer();
+ 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);
+ 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);
};
@@ -36,437 +36,427 @@ 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;
- producerstr.Format("PDFium");
- 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;
+ 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;
+ producerstr.Format("PDFium");
+ 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)
+ 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((void*)(uintptr_t)dwOldPageObj, (void*)(uintptr_t)dwNewPageObj);
-
- UpdateReference(pCurPageDict, pDestPDFDoc, pMapPtrToPtr);
- curpage++;
- }
-
- delete pMapPtrToPtr;
- return TRUE;
+ 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((void*)(uintptr_t)dwOldPageObj, (void*)(uintptr_t)dwNewPageObj);
+
+ 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();
- if (pp->GetType() == PDFOBJ_NULL) break;
- }
- else break;
- }
-
- return NULL;
+ 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);
+ if (pp->KeyExist("Parent"))
+ {
+ pp = (CPDF_Dictionary*)pp->GetElement("Parent")->GetDirect();
+ if (pp->GetType() == PDFOBJ_NULL)
+ break;
+ }
+ else
+ break;
+ }
+
+ return NULL;
}
FX_BOOL CPDF_PageOrganizer::UpdateReference(CPDF_Object *pObj, CPDF_Document *pDoc,
- CFX_MapPtrToPtr* pMapPtrToPtr)
+ 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;
+ 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)
+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((void*)dwObjnum, (void*&)dwNewObjNum);
- if(dwNewObjNum)
- {
- return (int)dwNewObjNum;
- }
- else
- {
- CPDF_Object* pDirect = pRef->GetDirect();
- if(!pDirect)
- {
- return 0;
- }
-
- CPDF_Object* pClone = pDirect->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((void*)dwObjnum, (void*)dwNewObjNum);
-
- if(!UpdateReference(pClone, pDoc, pMapPtrToPtr))
- {
- pClone->Release();
- return 0;
- }
- return (int)dwNewObjNum;
- }
- return 0;
+ if(!pRef)
+ return 0;
+
+ size_t dwObjnum = pRef->GetRefObjNum();
+ size_t dwNewObjNum = 0;
+
+ pMapPtrToPtr->Lookup((void*)dwObjnum, (void*&)dwNewObjNum);
+ if(dwNewObjNum)
+ {
+ return (int)dwNewObjNum;
+ }
+
+ CPDF_Object* pDirect = pRef->GetDirect();
+ if(!pDirect)
+ {
+ return 0;
+ }
+
+ CPDF_Object* pClone = pDirect->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);
+ pMapPtrToPtr->SetAt((void*)dwObjnum, (void*)dwNewObjNum);
+ if(!UpdateReference(pClone, pDoc, pMapPtrToPtr))
+ {
+ pClone->Release();
+ return 0;
+ }
+
+ return (int)dwNewObjNum;
}
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;
+ 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 = atol(cbMidRange.Mid(nMid,nEnd));
+ if (nStartPageNum < 0 ||nStartPageNum >nEndPageNum|| nEndPageNum > nCount)
+ return FALSE;
+
+ 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)
+ FPDF_BYTESTRING pagerange, int index)
{
- if(dest_doc == NULL || src_doc == NULL )
- return FALSE;
- CFX_WordArray pageArray;
- CPDFXFA_Document* pSrcDoc = (CPDFXFA_Document*)src_doc;
- CPDF_Document* pSrcPDFDoc = pSrcDoc->GetPDFDoc();
- int nCount = pSrcPDFDoc->GetPageCount();
- if(pagerange)
- {
- if(ParserPageRangeString(pagerange,&pageArray,nCount) == FALSE)
- return FALSE;
- }
- else
- {
- for(int i=1; i<=nCount; i++)
- {
- pageArray.Add(i);
- }
- }
-
- CPDFXFA_Document* pDestDoc = (CPDFXFA_Document*)dest_doc;
- CPDF_Document* pDestPDFDoc = pDestDoc->GetPDFDoc();
- CPDF_PageOrganizer pageOrg;
-
- pageOrg.PDFDocInit(pDestPDFDoc,pSrcPDFDoc);
-
- if(pageOrg.ExportPage(pSrcPDFDoc,&pageArray,pDestPDFDoc,index))
- return TRUE;
- return FALSE;
+ if(dest_doc == NULL || src_doc == NULL )
+ return FALSE;
+ CFX_WordArray pageArray;
+ CPDFXFA_Document* pSrcDoc = (CPDFXFA_Document*)src_doc;
+ CPDF_Document* pSrcPDFDoc = pSrcDoc->GetPDFDoc();
+ int nCount = pSrcPDFDoc->GetPageCount();
+ if(pagerange)
+ {
+ if(ParserPageRangeString(pagerange,&pageArray,nCount) == FALSE)
+ return FALSE;
+ }
+ else
+ {
+ for(int i=1; i<=nCount; i++)
+ {
+ pageArray.Add(i);
+ }
+ }
+
+ CPDFXFA_Document* pDestDoc = (CPDFXFA_Document*)dest_doc;
+ CPDF_Document* pDestPDFDoc = pDestDoc->GetPDFDoc();
+ CPDF_PageOrganizer pageOrg;
+
+ pageOrg.PDFDocInit(pDestPDFDoc,pSrcPDFDoc);
+
+ if(pageOrg.ExportPage(pSrcPDFDoc,&pageArray,pDestPDFDoc,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;
- CPDFXFA_Document* pSrcDoc = (CPDFXFA_Document*)src_doc;
- CPDF_Document* pSrcPDFDoc = pSrcDoc->GetPDFDoc();
- CPDF_Dictionary* pSrcDict = pSrcPDFDoc->GetRoot();
- pSrcDict = pSrcDict->GetDict(FX_BSTRC("ViewerPreferences"));
- if(!pSrcDict)
- return FALSE;
- CPDFXFA_Document* pDstDoc = (CPDFXFA_Document*)dest_doc;
- CPDF_Document* pDstPDFDoc = pDstDoc->GetPDFDoc();
- CPDF_Dictionary* pDstDict = pDstPDFDoc->GetRoot();
- if(!pDstDict)
- return FALSE;
- pDstDict->SetAt(FX_BSTRC("ViewerPreferences"), pSrcDict->Clone(TRUE));
- return TRUE;
+ if(src_doc == NULL || dest_doc == NULL)
+ return false;
+ CPDFXFA_Document* pSrcDoc = (CPDFXFA_Document*)src_doc;
+ CPDF_Document* pSrcPDFDoc = pSrcDoc->GetPDFDoc();
+ CPDF_Dictionary* pSrcDict = pSrcPDFDoc->GetRoot();
+ pSrcDict = pSrcDict->GetDict(FX_BSTRC("ViewerPreferences"));
+ if(!pSrcDict)
+ return FALSE;
+ CPDFXFA_Document* pDstDoc = (CPDFXFA_Document*)dest_doc;
+ CPDF_Document* pDstPDFDoc = pDstDoc->GetPDFDoc();
+ CPDF_Dictionary* pDstDict = pDstPDFDoc->GetRoot();
+ if(!pDstDict)
+ return FALSE;
+ pDstDict->SetAt(FX_BSTRC("ViewerPreferences"), pSrcDict->Clone(TRUE));
+ return TRUE;
}
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