mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 08:22:08 +08:00
All fonts to PdfFont
This commit is contained in:
Svetlana Kulikova
@ -40,7 +40,6 @@
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#include "../DesktopEditor/graphics/IRenderer.h"
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#include "../DesktopEditor/common/Directory.h"
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#include "../DesktopEditor/common/StringExt.h"
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#include "../DesktopEditor/graphics/pro/js/wasm/src/serialize.h"
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#include "../DesktopEditor/graphics/MetafileToRenderer.h"
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#include "../DesktopEditor/graphics/BaseThread.h"
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@ -190,7 +189,7 @@ void CPdfReader::SetCMapMemory(BYTE* pData, DWORD nSizeData)
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if (m_vPDFContext.empty())
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return;
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CPdfReaderContext* pPDFContext = m_vPDFContext.back();
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std::map<std::wstring, std::wstring> mFonts = PdfReader::GetAllFonts(pPDFContext->m_pDocument, m_pFontManager, pPDFContext->m_pFontList, false);
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std::map<std::wstring, std::wstring> mFonts = PdfReader::GetAllFonts(pPDFContext->m_pDocument, m_pFontManager, pPDFContext->m_pFontList);
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m_mFonts.insert(mFonts.begin(), mFonts.end());
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}
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void CPdfReader::SetCMapFolder(const std::wstring& sFolder)
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@ -252,17 +251,34 @@ void CPdfReader::SetParams(COfficeDrawingPageParams* pParams)
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globalParams->setDrawAnnotations(bDraw);
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}
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int CPdfReader::GetStartRefID(PDFDoc* _pDoc)
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// ============================================================
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// CPdfReader::FindContext
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// ============================================================
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CPdfReaderContext* CPdfReader::FindContext(PDFDoc* _pDoc) const
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{
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for (CPdfReaderContext* pPDFContext : m_vPDFContext)
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{
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if (!pPDFContext || !pPDFContext->m_pDocument)
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continue;
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PDFDoc* pDoc = pPDFContext->m_pDocument;
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if (_pDoc == pDoc)
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return pPDFContext->m_nStartID;
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if (pPDFContext->m_pDocument == _pDoc)
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return pPDFContext;
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}
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return -1;
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return NULL;
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}
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int CPdfReader::GetStartRefID(PDFDoc* _pDoc)
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{
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CPdfReaderContext* pContext = FindContext(_pDoc);
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return pContext ? pContext->m_nStartID : -1;
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}
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PdfReader::CPdfFontList* CPdfReader::GetFontList(PDFDoc* _pDoc)
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{
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CPdfReaderContext* pContext = FindContext(_pDoc);
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return pContext ? pContext->m_pFontList : NULL;
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}
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std::string CPdfReader::GetPrefixForm(PDFDoc* _pDoc)
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{
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CPdfReaderContext* pContext = FindContext(_pDoc);
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return pContext ? pContext->m_sPrefixForm : "";
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}
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int CPdfReader::GetNumPagesBefore(PDFDoc* _pDoc)
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{
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@ -271,37 +287,12 @@ int CPdfReader::GetNumPagesBefore(PDFDoc* _pDoc)
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{
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if (!pPDFContext || !pPDFContext->m_pDocument)
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continue;
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PDFDoc* pDoc = pPDFContext->m_pDocument;
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if (_pDoc == pDoc)
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if (pPDFContext->m_pDocument == _pDoc)
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return nPagesBefore;
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nPagesBefore += pDoc->getNumPages();
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nPagesBefore += pPDFContext->m_pDocument->getNumPages();
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}
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return -1;
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}
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PdfReader::CPdfFontList* CPdfReader::GetFontList(PDFDoc* _pDoc)
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{
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for (CPdfReaderContext* pPDFContext : m_vPDFContext)
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{
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if (!pPDFContext || !pPDFContext->m_pDocument)
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continue;
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PDFDoc* pDoc = pPDFContext->m_pDocument;
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if (_pDoc == pDoc)
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return pPDFContext->m_pFontList;
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}
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return NULL;
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}
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std::string CPdfReader::GetPrefixForm(PDFDoc* _pDoc)
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{
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for (CPdfReaderContext* pPDFContext : m_vPDFContext)
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{
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if (!pPDFContext || !pPDFContext->m_pDocument)
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continue;
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PDFDoc* pDoc = pPDFContext->m_pDocument;
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if (_pDoc == pDoc)
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return pPDFContext->m_sPrefixForm;
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}
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return "";
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}
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int CPdfReader::FindRefNum(int nObjID, PDFDoc** _pDoc, int* _nStartRefID)
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{
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for (CPdfReaderContext* pPDFContext : m_vPDFContext)
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@ -311,10 +302,8 @@ int CPdfReader::FindRefNum(int nObjID, PDFDoc** _pDoc, int* _nStartRefID)
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PDFDoc* pDoc = pPDFContext->m_pDocument;
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if (nObjID < pPDFContext->m_nStartID + pDoc->getXRef()->getNumObjects())
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{
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if (_pDoc)
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*_pDoc = pDoc;
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if (_nStartRefID)
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*_nStartRefID = pPDFContext->m_nStartID;
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if (_pDoc) *_pDoc = pDoc;
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if (_nStartRefID) *_nStartRefID = pPDFContext->m_nStartID;
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return nObjID - pPDFContext->m_nStartID;
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}
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}
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@ -328,22 +317,19 @@ int CPdfReader::GetPageIndex(int nAbsPageIndex, PDFDoc** _pDoc, PdfReader::CPdfF
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if (!pPDFContext || !pPDFContext->m_pDocument)
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continue;
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PDFDoc* pDoc = pPDFContext->m_pDocument;
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int nPages = pDoc->getNumPages();
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if (nAbsPageIndex < nTotalPages + nPages)
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{
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if (_pDoc)
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*_pDoc = pDoc;
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if (pFontList)
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*pFontList = pPDFContext->m_pFontList;
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if (nStartRefID)
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*nStartRefID = pPDFContext->m_nStartID;
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if (_pDoc) *_pDoc = pDoc;
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if (pFontList) *pFontList = pPDFContext->m_pFontList;
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if (nStartRefID) *nStartRefID = pPDFContext->m_nStartID;
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return nAbsPageIndex - nTotalPages + 1;
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}
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nTotalPages += nPages;
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}
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return -1;
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}
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int CPdfReader::GetError()
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{
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if (m_vPDFContext.empty())
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@ -412,6 +398,64 @@ int CPdfReader::GetNumPages()
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}
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return nNumPages;
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}
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// ============================================================
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// CPdfReader::ValidMetaData
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// ============================================================
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bool ValidateXRefTable(BaseStream* str, GFileOffset nOffset, GString* pID2)
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{
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Object oDict, oTID, oID, obj1;
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char buf[100];
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Stream* pSubStr = str->makeSubStream(nOffset + 5, gFalse, 0, &oDict);
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int c = pSubStr->getChar();
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while (c != 't')
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c = pSubStr->getChar();
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pSubStr->getBlock(buf, 6);
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Parser* parser = new Parser(NULL, new Lexer(NULL, pSubStr->getBaseStream()->makeSubStream(pSubStr->getPos(), gFalse, 0, &oDict)), gTrue);
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parser->getObj(&obj1);
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delete parser;
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delete pSubStr;
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bool bRes = false;
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if (obj1.isDict() && obj1.dictLookup("ID", &oTID)->isArray() && oTID.arrayGet(1, &oID)->isString())
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bRes = pID2->cmp(oID.getString()) != 0;
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obj1.free();
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oTID.free();
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oID.free();
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return bRes;
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}
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bool ValidateXRefStream(BaseStream* str, GFileOffset nOffset, GString* pID2)
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{
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Object oDict, oTID, oID, obj1, obj2, obj3, obj4;
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Stream* pSubStr = str->makeSubStream(nOffset, gFalse, 0, &oDict);
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Parser* parser = new Parser(NULL, new Lexer(NULL, pSubStr), gTrue);
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parser->getObj(&obj1);
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parser->getObj(&obj2);
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parser->getObj(&obj3);
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parser->getObj(&obj4);
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bool bRes = false;
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if (obj1.isInt() && obj2.isInt() && obj3.isCmd("obj") && obj4.isStream())
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{
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Dict* pPrevXRefDict = obj4.streamGetDict();
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if (pPrevXRefDict->lookup("ID", &oTID)->isArray() && oTID.arrayGet(1, &oID)->isString())
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bRes = pID2->cmp(oID.getString()) != 0;
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oTID.free();
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oID.free();
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}
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obj4.free();
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obj3.free();
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obj2.free();
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obj1.free();
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delete parser;
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return bRes;
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}
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bool CPdfReader::ValidMetaData()
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{
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if (m_vPDFContext.empty() || m_vPDFContext.size() != 1)
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@ -445,9 +489,9 @@ bool CPdfReader::ValidMetaData()
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int nNumXRefTables = xref->getNumXRefTables();
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if (bRes && nNumXRefTables > 1)
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{
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GFileOffset nOffeset = xref->getXRefTablePos(nNumXRefTables - 2);
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GFileOffset nOffset = xref->getXRefTablePos(nNumXRefTables - 2);
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BaseStream* str = pPDFContext->m_pDocument->getBaseStream();
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str->setPos(nOffeset);
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str->setPos(nOffset);
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Object oDict, obj1, obj2, obj3, obj4;
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char buf[100];
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@ -455,52 +499,58 @@ bool CPdfReader::ValidMetaData()
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for (i = 0; i < n && Lexer::isSpace(buf[i]); ++i);
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// xref table
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if (i + 4 < n && buf[i] == 'x' && buf[i+1] == 'r' && buf[i+2] == 'e' && buf[i+3] == 'f' && Lexer::isSpace(buf[i+4]))
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{
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Stream* pSubStr = str->makeSubStream(nOffeset + i + 5, gFalse, 0, &oDict);
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int c = pSubStr->getChar();
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while (c != 't')
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c = pSubStr->getChar();
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pSubStr->getBlock(buf, 6);
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Parser* parser = new Parser(NULL, new Lexer(NULL, pSubStr->getBaseStream()->makeSubStream(pSubStr->getPos(), gFalse, 0, &oDict)), gTrue);
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parser->getObj(&obj1);
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delete parser;
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delete pSubStr;
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if (obj1.isDict() && obj1.dictLookup("ID", &oTID)->isArray() && oTID.arrayGet(1, &oID)->isString())
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{
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bRes = oID2.getString()->cmp(oID.getString()) != 0;
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}
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obj1.free();
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oTID.free();
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}
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else // xref stream
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{
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Stream* pSubStr = str->makeSubStream(nOffeset, gFalse, 0, &oDict);
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Parser* parser = new Parser(NULL, new Lexer(NULL, pSubStr), gTrue);
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parser->getObj(&obj1);
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parser->getObj(&obj2);
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parser->getObj(&obj3);
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parser->getObj(&obj4);
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if (obj1.isInt() && obj2.isInt() && obj3.isCmd("obj") && obj4.isStream())
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{
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Dict* pPrevXRefDict = obj4.streamGetDict();
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if (pPrevXRefDict->lookup("ID", &oTID)->isArray() && oTID.arrayGet(1, &oID)->isString())
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{
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bRes = oID2.getString()->cmp(oID.getString()) != 0;
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}
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oTID.free();
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}
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obj4.free();
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obj3.free();
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obj2.free();
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obj1.free();
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delete parser;
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}
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bRes = ValidateXRefTable(str, nOffset + i + 5, oID2.getString());
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else
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bRes = ValidateXRefStream(str, nOffset, oID2.getString());
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}
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oID2.free(); oID.free();
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return bRes;
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}
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// ============================================================
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// CPdfReader::MergePages
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// ============================================================
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void CreatePasswords(const wchar_t* wsPassword, GString*& owner_pswd, GString*& user_pswd)
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{
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owner_pswd = NULL;
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user_pswd = NULL;
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if (wsPassword)
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{
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owner_pswd = NSStrings::CreateString(wsPassword);
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user_pswd = NSStrings::CreateString(wsPassword);
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}
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}
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CPdfReaderContext* CPdfReader::CreateContext(const std::string& sPrefixForm, int nMaxID)
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{
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CPdfReaderContext* pContext = new CPdfReaderContext();
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pContext->m_pFontList = new PdfReader::CPdfFontList();
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pContext->m_sPrefixForm = sPrefixForm;
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if (nMaxID != 0)
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pContext->m_nStartID = nMaxID;
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else if (!m_vPDFContext.empty())
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pContext->m_nStartID = m_vPDFContext.back()->m_nStartID + m_vPDFContext.back()->m_pDocument->getXRef()->getNumObjects();
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return pContext;
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}
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bool CPdfReader::FinalizeMerge(CPdfReaderContext* pContext)
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{
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PDFDoc* pDoc = pContext->m_pDocument;
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m_vPDFContext.push_back(pContext);
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m_eError = pDoc ? pDoc->getErrorCode() : errMemory;
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if (!pDoc || !pDoc->isOk())
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{
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delete pContext;
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m_vPDFContext.pop_back();
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return false;
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}
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IsNeedCMap();
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std::map<std::wstring, std::wstring> mFonts = PdfReader::GetAllFonts(pDoc, m_pFontManager, pContext->m_pFontList);
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m_mFonts.insert(mFonts.begin(), mFonts.end());
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return true;
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}
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bool CPdfReader::MergePages(BYTE* pData, DWORD nLength, const wchar_t* wsPassword, int nMaxID, const std::string& sPrefixForm)
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{
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if (m_eError)
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@ -530,25 +580,11 @@ bool CPdfReader::MergePages(BYTE* pData, DWORD nLength, const wchar_t* wsPasswor
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pContext->m_nStartID = nMaxID;
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else if (!m_vPDFContext.empty())
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pContext->m_nStartID = m_vPDFContext.back()->m_nStartID + m_vPDFContext.back()->m_pDocument->getXRef()->getNumObjects();
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PDFDoc* pDoc = pContext->m_pDocument;
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m_vPDFContext.push_back(pContext);
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RELEASEOBJECT(owner_pswd);
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RELEASEOBJECT(user_pswd);
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m_eError = pDoc ? pDoc->getErrorCode() : errMemory;
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if (!pDoc || !pDoc->isOk())
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{
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// pData is freed
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delete pContext;
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m_vPDFContext.pop_back();
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return false;
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}
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std::map<std::wstring, std::wstring> mFonts = PdfReader::GetAllFonts(pDoc, m_pFontManager, pContext->m_pFontList, IsNeedCMap());
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m_mFonts.insert(mFonts.begin(), mFonts.end());
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return true;
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return FinalizeMerge(pContext);
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}
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bool CPdfReader::MergePages(const std::wstring& wsFile, const wchar_t* wsPassword, int nMaxID, const std::string& sPrefixForm)
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{
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@ -574,25 +610,13 @@ bool CPdfReader::MergePages(const std::wstring& wsFile, const wchar_t* wsPasswor
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pContext->m_nStartID = nMaxID;
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else if (!m_vPDFContext.empty())
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pContext->m_nStartID = m_vPDFContext.back()->m_nStartID + m_vPDFContext.back()->m_pDocument->getXRef()->getNumObjects();
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PDFDoc* pDoc = pContext->m_pDocument;
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m_vPDFContext.push_back(pContext);
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RELEASEOBJECT(owner_pswd);
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RELEASEOBJECT(user_pswd);
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m_eError = pDoc ? pDoc->getErrorCode() : errMemory;
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if (!pDoc || !pDoc->isOk())
|
||||
{
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||||
delete pContext;
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||||
m_vPDFContext.pop_back();
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||||
return false;
|
||||
}
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||||
|
||||
std::map<std::wstring, std::wstring> mFonts = PdfReader::GetAllFonts(pDoc, m_pFontManager, pContext->m_pFontList, IsNeedCMap());
|
||||
m_mFonts.insert(mFonts.begin(), mFonts.end());
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||||
|
||||
return true;
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return FinalizeMerge(pContext);
|
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}
|
||||
|
||||
bool CPdfReader::UnmergePages()
|
||||
{
|
||||
if (m_vPDFContext.size() <= 1)
|
||||
@ -836,6 +860,141 @@ PDFDoc* CPdfReader::GetPDFDocument(int PDFIndex)
|
||||
return NULL;
|
||||
}
|
||||
|
||||
// ============================================================
|
||||
// CPdfReader::GetInfo
|
||||
// ============================================================
|
||||
std::wstring GetMetaString(Object& oInfo, const char* sName, const wchar_t* wsName)
|
||||
{
|
||||
std::wstring sRes;
|
||||
Object obj1;
|
||||
if (oInfo.dictLookup(sName, &obj1)->isString())
|
||||
{
|
||||
TextString* s = new TextString(obj1.getString());
|
||||
std::wstring sValue = NSStringExt::CConverter::GetUnicodeFromUTF32(s->getUnicode(), s->getLength());
|
||||
delete s;
|
||||
NSStringExt::Replace(sValue, L"\\", L"\\\\");
|
||||
NSStringExt::Replace(sValue, L"\"", L"\\\"");
|
||||
sValue.erase(std::remove_if(sValue.begin(), sValue.end(), [](const wchar_t& wc) { return wc < 0x20; }), sValue.end());
|
||||
if (!sValue.empty())
|
||||
{
|
||||
sRes += L"\"";
|
||||
sRes += wsName;
|
||||
sRes += L"\":\"";
|
||||
sRes += sValue;
|
||||
sRes += L"\",";
|
||||
}
|
||||
}
|
||||
obj1.free();
|
||||
return sRes;
|
||||
}
|
||||
std::wstring GetMetaDate(Object& oInfo, const char* sName, const wchar_t* wsName)
|
||||
{
|
||||
std::wstring sRes;
|
||||
Object obj1;
|
||||
if (!oInfo.dictLookup(sName, &obj1)->isString() || !obj1.getString()->getLength())
|
||||
{
|
||||
obj1.free();
|
||||
return sRes;
|
||||
}
|
||||
|
||||
TextString* s = new TextString(obj1.getString());
|
||||
std::wstring sNoDate = NSStringExt::CConverter::GetUnicodeFromUTF32(s->getUnicode(), s->getLength());
|
||||
delete s;
|
||||
|
||||
if (sNoDate.length() > 16)
|
||||
{
|
||||
std::wstring sDate = sNoDate.substr(2, 4) + L'-' + sNoDate.substr(6, 2) + L'-' + sNoDate.substr(8, 2) + L'T' +
|
||||
sNoDate.substr(10, 2) + L':' + sNoDate.substr(12, 2) + L':' + sNoDate.substr(14, 2);
|
||||
if (sNoDate.length() > 21 && (sNoDate[16] == L'+' || sNoDate[16] == L'-'))
|
||||
sDate += (L".000" + sNoDate.substr(16, 3) + L':' + sNoDate.substr(20, 2));
|
||||
else
|
||||
sDate += L"Z";
|
||||
NSStringExt::Replace(sDate, L"\\", L"\\\\");
|
||||
NSStringExt::Replace(sDate, L"\"", L"\\\"");
|
||||
sDate.erase(std::remove_if(sDate.begin(), sDate.end(), [](const wchar_t& wc) { return wc < 0x20; }), sDate.end());
|
||||
sRes += L"\"";
|
||||
sRes += wsName;
|
||||
sRes += L"\":\"";
|
||||
sRes += sDate;
|
||||
sRes += L"\",";
|
||||
}
|
||||
|
||||
obj1.free();
|
||||
return sRes;
|
||||
}
|
||||
std::wstring GetDocMetaFields(PDFDoc* pDoc)
|
||||
{
|
||||
std::wstring sRes;
|
||||
Object oInfo;
|
||||
if (!pDoc->getDocInfo(&oInfo)->isDict())
|
||||
{
|
||||
oInfo.free();
|
||||
return sRes;
|
||||
}
|
||||
|
||||
sRes += GetMetaString(oInfo, "Title", L"Title");
|
||||
sRes += GetMetaString(oInfo, "Author", L"Author");
|
||||
sRes += GetMetaString(oInfo, "Subject", L"Subject");
|
||||
sRes += GetMetaString(oInfo, "Keywords", L"Keywords");
|
||||
sRes += GetMetaString(oInfo, "Creator", L"Creator");
|
||||
sRes += GetMetaString(oInfo, "Producer", L"Producer");
|
||||
sRes += GetMetaDate (oInfo, "CreationDate", L"CreationDate");
|
||||
sRes += GetMetaDate (oInfo, "ModDate", L"ModDate");
|
||||
|
||||
oInfo.free();
|
||||
return sRes;
|
||||
}
|
||||
bool IsLinearized(PDFDoc* pDoc, XRef* xref, BaseStream* str, DWORD nFileLength)
|
||||
{
|
||||
Object obj1, obj2, obj3, obj4, obj5, obj6;
|
||||
obj1.initNull();
|
||||
Parser* parser = new Parser(xref, new Lexer(xref, str->makeSubStream(str->getStart(), gFalse, 0, &obj1)), gTrue);
|
||||
parser->getObj(&obj1);
|
||||
parser->getObj(&obj2);
|
||||
parser->getObj(&obj3);
|
||||
parser->getObj(&obj4);
|
||||
|
||||
bool bLinearized = false;
|
||||
if (obj1.isInt() && obj2.isInt() && obj3.isCmd("obj") && obj4.isDict())
|
||||
{
|
||||
obj4.dictLookup("Linearized", &obj5);
|
||||
if (obj5.isNum() && obj5.getNum() > 0 && obj4.dictLookup("L", &obj6)->isNum())
|
||||
{
|
||||
unsigned long size = (unsigned long)obj6.getNum();
|
||||
bLinearized = size == nFileLength;
|
||||
}
|
||||
obj6.free();
|
||||
obj5.free();
|
||||
}
|
||||
obj4.free();
|
||||
obj3.free();
|
||||
obj2.free();
|
||||
obj1.free();
|
||||
delete parser;
|
||||
|
||||
return bLinearized;
|
||||
}
|
||||
bool IsTagged(XRef* xref)
|
||||
{
|
||||
bool bTagged = false;
|
||||
Object catDict, markInfoObj;
|
||||
if (xref->getCatalog(&catDict)->isDict() && catDict.dictLookup("MarkInfo", &markInfoObj)->isDict())
|
||||
{
|
||||
Object marked, suspects;
|
||||
if (markInfoObj.dictLookup("Marked", &marked)->isBool() && marked.getBool() == gTrue)
|
||||
{
|
||||
bTagged = true;
|
||||
if (markInfoObj.dictLookup("Suspects", &suspects)->isBool() && suspects.getBool() == gTrue)
|
||||
bTagged = false;
|
||||
}
|
||||
marked.free();
|
||||
suspects.free();
|
||||
}
|
||||
markInfoObj.free();
|
||||
catDict.free();
|
||||
|
||||
return bTagged;
|
||||
}
|
||||
std::wstring CPdfReader::GetInfo()
|
||||
{
|
||||
std::wstring sRes;
|
||||
@ -847,85 +1006,13 @@ std::wstring CPdfReader::GetInfo()
|
||||
return sRes;
|
||||
|
||||
PDFDoc* pDoc = pPDFContext->m_pDocument;
|
||||
XRef* xref = pDoc->getXRef();
|
||||
XRef* xref = pDoc->getXRef();
|
||||
BaseStream* str = pDoc->getBaseStream();
|
||||
if (!xref || !str)
|
||||
return NULL;
|
||||
return sRes;
|
||||
|
||||
sRes = L"{";
|
||||
|
||||
Object oInfo;
|
||||
if (pDoc->getDocInfo(&oInfo)->isDict())
|
||||
{
|
||||
auto fDictLookup = [&oInfo](const char* sName, const wchar_t* wsName)
|
||||
{
|
||||
std::wstring sRes;
|
||||
Object obj1;
|
||||
if (oInfo.dictLookup(sName, &obj1)->isString())
|
||||
{
|
||||
TextString* s = new TextString(obj1.getString());
|
||||
std::wstring sValue = NSStringExt::CConverter::GetUnicodeFromUTF32(s->getUnicode(), s->getLength());
|
||||
delete s;
|
||||
NSStringExt::Replace(sValue, L"\\", L"\\\\");
|
||||
NSStringExt::Replace(sValue, L"\"", L"\\\"");
|
||||
sValue.erase(std::remove_if(sValue.begin(), sValue.end(), [] (const wchar_t& wc) { return wc < 0x20; } ), sValue.end());
|
||||
if (!sValue.empty())
|
||||
{
|
||||
sRes += L"\"";
|
||||
sRes += wsName;
|
||||
sRes += L"\":\"";
|
||||
sRes += sValue;
|
||||
sRes += L"\",";
|
||||
}
|
||||
}
|
||||
obj1.free();
|
||||
return sRes;
|
||||
};
|
||||
sRes += fDictLookup("Title", L"Title");
|
||||
sRes += fDictLookup("Author", L"Author");
|
||||
sRes += fDictLookup("Subject", L"Subject");
|
||||
sRes += fDictLookup("Keywords", L"Keywords");
|
||||
sRes += fDictLookup("Creator", L"Creator");
|
||||
sRes += fDictLookup("Producer", L"Producer");
|
||||
|
||||
auto fDictLookupDate = [&oInfo](const char* sName, const wchar_t* wsName)
|
||||
{
|
||||
std::wstring sRes;
|
||||
Object obj1;
|
||||
if (!oInfo.dictLookup(sName, &obj1)->isString() || !obj1.getString()->getLength())
|
||||
{
|
||||
obj1.free();
|
||||
return sRes;
|
||||
}
|
||||
|
||||
TextString* s = new TextString(obj1.getString());
|
||||
std::wstring sNoDate = NSStringExt::CConverter::GetUnicodeFromUTF32(s->getUnicode(), s->getLength());
|
||||
if (sNoDate.length() > 16)
|
||||
{
|
||||
std::wstring sDate = sNoDate.substr(2, 4) + L'-' + sNoDate.substr(6, 2) + L'-' + sNoDate.substr(8, 2) + L'T' +
|
||||
sNoDate.substr(10, 2) + L':' + sNoDate.substr(12, 2) + L':' + sNoDate.substr(14, 2);
|
||||
if (sNoDate.length() > 21 && (sNoDate[16] == L'+' || sNoDate[16] == L'-'))
|
||||
sDate += (L".000" + sNoDate.substr(16, 3) + L':' + sNoDate.substr(20, 2));
|
||||
else
|
||||
sDate += L"Z";
|
||||
NSStringExt::Replace(sDate, L"\\", L"\\\\");
|
||||
NSStringExt::Replace(sDate, L"\"", L"\\\"");
|
||||
sDate.erase(std::remove_if(sDate.begin(), sDate.end(), [] (const wchar_t& wc) { return wc < 0x20; } ), sDate.end());
|
||||
sRes += L"\"";
|
||||
sRes += wsName;
|
||||
sRes += L"\":\"";
|
||||
sRes += sDate;
|
||||
sRes += L"\",";
|
||||
}
|
||||
delete s;
|
||||
|
||||
obj1.free();
|
||||
return sRes;
|
||||
};
|
||||
sRes += fDictLookupDate("CreationDate", L"CreationDate");
|
||||
sRes += fDictLookupDate("ModDate", L"ModDate");
|
||||
}
|
||||
oInfo.free();
|
||||
sRes += GetDocMetaFields(pDoc);
|
||||
|
||||
std::wstring version = std::to_wstring(pDoc->getPDFVersion());
|
||||
std::wstring::size_type posDot = version.find('.');
|
||||
@ -934,71 +1021,19 @@ std::wstring CPdfReader::GetInfo()
|
||||
if (!version.empty())
|
||||
sRes += (L"\"Version\":" + version + L",");
|
||||
|
||||
double nW = 0;
|
||||
double nH = 0;
|
||||
double nDpi = 0;
|
||||
double nW = 0, nH = 0, nDpi = 0;
|
||||
GetPageInfo(0, &nW, &nH, &nDpi, &nDpi);
|
||||
sRes += L"\"PageWidth\":";
|
||||
sRes += std::to_wstring((int)(nW * 100));
|
||||
sRes += L",\"PageHeight\":";
|
||||
sRes += std::to_wstring((int)(nH * 100));
|
||||
sRes += L",\"NumberOfPages\":";
|
||||
sRes += std::to_wstring(GetNumPages());
|
||||
sRes += L",\"FastWebView\":";
|
||||
sRes += L"\"PageWidth\":" + std::to_wstring((int)(nW * 100));
|
||||
sRes += L",\"PageHeight\":" + std::to_wstring((int)(nH * 100));
|
||||
sRes += L",\"NumberOfPages\":" + std::to_wstring(GetNumPages());
|
||||
|
||||
bool bLinearized = false;
|
||||
if (m_vPDFContext.size() == 1)
|
||||
{
|
||||
Object obj1, obj2, obj3, obj4, obj5, obj6;
|
||||
obj1.initNull();
|
||||
Parser* parser = new Parser(xref, new Lexer(xref, str->makeSubStream(str->getStart(), gFalse, 0, &obj1)), gTrue);
|
||||
parser->getObj(&obj1);
|
||||
parser->getObj(&obj2);
|
||||
parser->getObj(&obj3);
|
||||
parser->getObj(&obj4);
|
||||
if (obj1.isInt() && obj2.isInt() && obj3.isCmd("obj") && obj4.isDict())
|
||||
{
|
||||
obj4.dictLookup("Linearized", &obj5);
|
||||
if (obj5.isNum() && obj5.getNum() > 0 && obj4.dictLookup("L", &obj6)->isNum())
|
||||
{
|
||||
unsigned long size = (unsigned long)obj6.getNum();
|
||||
bLinearized = size == m_nFileLength;
|
||||
}
|
||||
obj6.free();
|
||||
obj5.free();
|
||||
}
|
||||
obj4.free();
|
||||
obj3.free();
|
||||
obj2.free();
|
||||
obj1.free();
|
||||
delete parser;
|
||||
}
|
||||
|
||||
sRes += bLinearized ? L"true" : L"false";
|
||||
sRes += L",\"Tagged\":";
|
||||
|
||||
bool bTagged = false;
|
||||
Object catDict, markInfoObj;
|
||||
if (xref->getCatalog(&catDict)->isDict() && catDict.dictLookup("MarkInfo", &markInfoObj)->isDict())
|
||||
{
|
||||
Object marked, suspects;
|
||||
if (markInfoObj.dictLookup("Marked", &marked)->isBool() && marked.getBool() == gTrue)
|
||||
{
|
||||
bTagged = true;
|
||||
// If Suspects is true, the document may not completely conform to Tagged PDF conventions.
|
||||
if (markInfoObj.dictLookup("Suspects", &suspects)->isBool() && suspects.getBool() == gTrue)
|
||||
bTagged = false;
|
||||
}
|
||||
marked.free();
|
||||
suspects.free();
|
||||
}
|
||||
markInfoObj.free();
|
||||
catDict.free();
|
||||
|
||||
sRes += bTagged ? L"true}" : L"false}";
|
||||
bool bLinearized = (m_vPDFContext.size() == 1) && IsLinearized(pDoc, xref, str, m_nFileLength);
|
||||
sRes += std::wstring(L",\"FastWebView\":") + (bLinearized ? L"true" : L"false");
|
||||
sRes += std::wstring(L",\"Tagged\":") + (IsTagged(xref) ? L"true}" : L"false}");
|
||||
|
||||
return sRes;
|
||||
}
|
||||
|
||||
BYTE* CPdfReader::GetGIDByUnicode(const std::wstring& wsFontName)
|
||||
{
|
||||
std::map<std::wstring, std::wstring>::const_iterator oIter = m_mFonts.find(wsFontName);
|
||||
@ -1049,8 +1084,8 @@ BYTE* CPdfReader::GetGIDByUnicode(const std::wstring& wsFontName)
|
||||
|
||||
NSWasm::CData oRes;
|
||||
oRes.SkipLen();
|
||||
oRes.AddInt(mGIDbyUnicode.size());
|
||||
|
||||
oRes.AddInt(mGIDbyUnicode.size());
|
||||
for (std::map<unsigned int, unsigned int>::const_iterator it = mGIDbyUnicode.begin(); it != mGIDbyUnicode.end(); ++it)
|
||||
{
|
||||
oRes.AddInt(it->first);
|
||||
@ -1058,9 +1093,9 @@ BYTE* CPdfReader::GetGIDByUnicode(const std::wstring& wsFontName)
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
std::wstring CPdfReader::GetFontPath(const std::wstring& wsFontName, bool bSave)
|
||||
{
|
||||
@ -1170,10 +1205,9 @@ BYTE* CPdfReader::GetStructure()
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
BYTE* CPdfReader::GetLinks(int _nPageIndex)
|
||||
{
|
||||
@ -1348,9 +1382,9 @@ BYTE* CPdfReader::GetWidgets()
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
void CPdfReader::SetFonts(PdfReader::CPdfFontList* pFontList)
|
||||
{
|
||||
@ -1395,9 +1429,9 @@ BYTE* CPdfReader::GetFonts(bool bStandart)
|
||||
oRes.AddInt(nFonts, nFontsPos);
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
BYTE* CPdfReader::VerifySign(const std::wstring& sFile, ICertificate* pCertificate, int nWidget)
|
||||
{
|
||||
@ -1480,9 +1514,9 @@ BYTE* CPdfReader::VerifySign(const std::wstring& sFile, ICertificate* pCertifica
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
BYTE* CPdfReader::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor, int _nPageIndex, int nWidget, const char* sView, const char* sButtonView)
|
||||
{
|
||||
@ -1518,9 +1552,9 @@ BYTE* CPdfReader::GetAPWidget(int nRasterW, int nRasterH, int nBackgroundColor,
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
BYTE* CPdfReader::GetButtonIcon(int nBackgroundColor, int _nPageIndex, bool bBase64, int nButtonWidget, const char* sIconView)
|
||||
{
|
||||
@ -1967,9 +2001,9 @@ BYTE* CPdfReader::GetButtonIcon(int nBackgroundColor, int _nPageIndex, bool bBas
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
BYTE* CPdfReader::StreamToCData(BYTE* pSteam, int nLength)
|
||||
{
|
||||
@ -1979,7 +2013,6 @@ BYTE* CPdfReader::StreamToCData(BYTE* pSteam, int nLength)
|
||||
oRes.Write(pSteam, nLength);
|
||||
|
||||
oRes.WriteLen();
|
||||
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
@ -2140,9 +2173,9 @@ BYTE* CPdfReader::GetAnnots(int _nPageIndex)
|
||||
}
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
BYTE* CPdfReader::GetAPAnnots(int nRasterW, int nRasterH, int nBackgroundColor, int _nPageIndex, int nAnnot, const char* sView)
|
||||
{
|
||||
@ -2205,11 +2238,10 @@ BYTE* CPdfReader::GetAPAnnots(int nRasterW, int nRasterH, int nBackgroundColor,
|
||||
|
||||
oAnnotRef.free();
|
||||
}
|
||||
|
||||
oAnnots.free();
|
||||
|
||||
oRes.WriteLen();
|
||||
BYTE* bRes = oRes.GetBuffer();
|
||||
BYTE* pRes = oRes.GetBuffer();
|
||||
oRes.ClearWithoutAttack();
|
||||
return bRes;
|
||||
return pRes;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user