Exemple #1
0
bool parsepdf(const char* filename) {
  PoDoFo::PdfVecObjects objects;
  PoDoFo::PdfParser parser(&objects, filename);
  PoDoFo::TIVecObjects it = objects.begin();
  bool result = false;
  do {
    PoDoFo::PdfObject *obj = (*it);
#if (PODOFO_VERSION_MAJOR > 0) || (PODOFO_VERSION_MINOR > 8) || (PODOFO_VERSION_PATCH >= 3)
    if (obj->HasStream() && (obj->GetObjectLength(PoDoFo::ePdfWriteMode_Compact) > 10000)) {
#else
    if (obj->HasStream() && (obj->GetObjectLength() > 10000)) {
#endif
        PoDoFo::PdfStream *stream = obj->GetStream();
        char *buffer;
        PoDoFo::pdf_long bufferLen;
        stream->GetFilteredCopy(&buffer, &bufferLen);
        //std::cerr << "Buffer length : " << bufferLen << std::endl;
        if (bufferLen > 1000)
            result = parseStream(buffer, bufferLen);
        free(buffer);
    }
    it++;
  } while (it != objects.end());
  return result;
}

int main(int argc, char** argv) {

  if (argc != 2) {
      std::cerr << "ERROR: wrong number of argument" << std::endl;
      return -1;
  } else {
      parsepdf(argv[1]);
  }
}
Exemple #2
0
int main (int argc, char *argv[])
{
    using namespace PoDoFo;
    PoDoFo::PdfMemDocument *doc = NULL;
    int result = 0;

    try {
        PoDoFo::PdfError::EnableDebug(false);
        if (argc != 2 && argc != 4)
        {
            cout << "Syntax" << endl;
            cout << "  " << argv[0] << " <pdf file> - display the XMP in a file (use \"-\" to specify stdin)" << endl;
            cout << "or" << endl;
            cout << "  " << argv[0] << " <src pdf file> <xmp file> <new pdf file> - create a new PDF with the XMP in" << endl;
            return EXIT_FAILURE;
        }

        if ( string("-") == argv[1] )
        {
            cin >> std::noskipws;
#ifdef _MSC_VER
            _setmode(_fileno(stdin), _O_BINARY); // @TODO: MSVC specific binary setmode -- not sure if other platforms need it
            cin.sync_with_stdio();
#endif
            istream_iterator<char> it(std::cin);
            istream_iterator<char> end;
            string buffer(it, end);
            doc = new PoDoFo::PdfMemDocument();
            doc->Load( buffer.c_str(), (long)buffer.size() );
        }
        else
        {
            doc = new PoDoFo::PdfMemDocument(argv[1]);
        }


        if (argc == 2)
        {
            PoDoFo::PdfObject *metadata;
            if ((metadata = doc->GetMetadata()) == NULL)
                cout << "No metadata" << endl;
            else
            {
                PoDoFo::PdfStream *str = metadata->GetStream();
                if (str != NULL)
                {
                    char *buf;
                    PoDoFo::pdf_long len;

                    str->GetFilteredCopy(&buf, &len);
                    for (PoDoFo::pdf_long i = 0; i < len; ++i)
                        printf("%c", buf[i]);
                    printf("\n");
                    fflush(stdout);
                    free(buf);
                }
            }
        }

        if (argc == 4)
        {
            char *xmpBuf;
            FILE *fp;

            if ((fp = fopen(argv[2], "rb")) == NULL)
                cout << "Cannot open " << argv[2] << endl;
            else
            {
                if( fseek( fp, 0, SEEK_END ) == -1 )
                {
                    fclose( fp );
                    PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to seek to the end of the file" );
                }

                long xmpLen = ftell(fp);
                if( xmpLen == -1 )
                {
                    fclose( fp );
                    PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to read size of the file" );
                }

                xmpBuf = new char[xmpLen];
                if( !xmpBuf )
                {
                    fclose( fp );
                    PODOFO_RAISE_ERROR( ePdfError_OutOfMemory );
                }

                if( fseek( fp, 0, SEEK_SET ) == -1 )
                {
                    delete [] xmpBuf;
                    fclose( fp );

                    PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to seek to the beginning of the file" );
                }

                if( static_cast<long>( fread( xmpBuf, 1, xmpLen, fp ) ) != xmpLen )
                {
                    delete [] xmpBuf;
                    fclose( fp );

                    PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to read whole file into the memory" );
                }

                PoDoFo::PdfObject *metadata;
                if ((metadata = doc->GetMetadata()) != NULL)
                    metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
                else
                {
                    metadata = doc->GetObjects().CreateObject("Metadata");
                    metadata->GetDictionary().AddKey(PoDoFo::PdfName("Subtype"), PoDoFo::PdfName("XML"));
                    metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
                    doc->GetCatalog()->GetDictionary().AddKey(PoDoFo::PdfName("Metadata"), metadata->Reference());
                }
                delete[] xmpBuf;

                doc->Write(argv[3]);
            }
        }
    } catch( PdfError & e ) {
int main (int argc, char *argv[])
{
	PoDoFo::PdfError::EnableDebug(false);
	if (argc != 2 && argc != 4)
    {
		cout << "Syntax" << endl;
		cout << "  " << argv[0] << " <pdf file> - display the XMP in a file" << endl;
		cout << "or" << endl;
		cout << "  " << argv[0] << " <src pdf file> <xmp file> <new pdf file> - create a new PDF with the XMP in" << endl;
		return EXIT_FAILURE;
    }

	PoDoFo::PdfMemDocument *doc = new PoDoFo::PdfMemDocument(argv[1]);

	if (argc == 2)
    {
		PoDoFo::PdfObject *metadata;
		if ((metadata = doc->GetMetadata()) == NULL)
			cout << "No metadata" << endl;
		else
        {
			PoDoFo::PdfStream *str = metadata->GetStream();
			if (str != NULL)
            {
				char *buf;
				PoDoFo::pdf_long len;
	
				str->GetFilteredCopy(&buf, &len);
				for (PoDoFo::pdf_long i = 0; i < len; ++i)
					printf("%c", buf[i]);
				printf("\n");
				fflush(stdout);
				free(buf);
            }
        }
    }

	if (argc == 4)
    {
		char *xmpBuf;
		FILE *fp;

		if ((fp = fopen(argv[2], "rb")) == NULL)
			cout << "Cannot open " << argv[2] << endl;
		else
        {
			fseek(fp, 0, SEEK_END);
			long xmpLen = ftell(fp);
			xmpBuf = new char[xmpLen];
			fseek(fp, 0, SEEK_SET);
			fread(xmpBuf, 1, xmpLen, fp);
			fclose(fp);

			PoDoFo::PdfObject *metadata;
			if ((metadata = doc->GetMetadata()) != NULL)
				metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
			else
            {
				metadata = doc->GetObjects().CreateObject("Metadata");
				metadata->GetDictionary().AddKey(PoDoFo::PdfName("Subtype"), PoDoFo::PdfName("XML"));
				metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
				doc->GetCatalog()->GetDictionary().AddKey(PoDoFo::PdfName("Metadata"), metadata->Reference());
            }
			delete[] xmpBuf;

			doc->Write(argv[3]);
        }
    }

	delete doc;

	return EXIT_SUCCESS;
}