writerfilter/source/ooxml/OOXMLBinaryObjectReference.cxx

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  30 #include "OOXMLBinaryObjectReference.hxx"
  31 #include <string.h>
  32
  33 namespace writerfilter {
  34 namespace ooxml
  35 {
  36
  37 using namespace ::com::sun::star;
  38
  39 OOXMLBinaryObjectReference::OOXMLBinaryObjectReference
  40 (OOXMLStream::Pointer_t pStream)
  41 : mpStream(pStream), mbRead(false)
  42 {
  43 }
  44
  45 OOXMLBinaryObjectReference::~OOXMLBinaryObjectReference()
  46 {
  47 }
  48
  49 void OOXMLBinaryObjectReference::read()
  50 {
  51     sal_uInt32 nMaxReadBytes = 1024*1024;
  52     uno::Sequence<sal_Int8> aSeq(nMaxReadBytes);
  53     uno::Reference<io::XInputStream> xInputStream =
  54         mpStream->getDocumentStream();
  55
  56     sal_uInt32 nSize = 0;
  57     sal_uInt32 nOldSize = 0;
  58     sal_uInt32 nBytesRead = 0;
  59
  60     while ((nBytesRead = xInputStream->readSomeBytes(aSeq, nMaxReadBytes)) > 0)
  61     {
  62         nOldSize = nSize;
  63         nSize += nBytesRead;
  64         mSequence.realloc(nSize);
  65
  66         memcpy(&mSequence[nOldSize], aSeq.getArray(), nBytesRead);
  67     }
  68
  69     mbRead = true;
  70 }
  71
  72 void OOXMLBinaryObjectReference::resolve(BinaryObj & rHandler)
  73 {
  74     if (! mbRead)
  75         read();
  76
  77     writerfilter::Reference<Properties>::Pointer_t pRef =
  78         writerfilter::Reference<Properties>::Pointer_t();
  79
  80     rHandler.data(reinterpret_cast<sal_uInt8 *>(&mSequence[0]),
  81                   mSequence.getLength(), pRef);
  82 }
  83
  84 string OOXMLBinaryObjectReference::getType() const
  85 {
  86     return "OOXMLBinaryObjectReference";
  87 }
  88
  89 }}