int CHaruPdf::getBin( sqbind::CSqBinary *pBin )
{_STT();
// Sanity checks
if ( !m_pdf || !pBin )
return 0;
// Reset stream
// HPDF_ResetStream( m_pdf );
// Save to file
if ( HPDF_OK != HPDF_SaveToStream( m_pdf ) )
return 0;
// How large is the document?
HPDF_UINT32 uSize = HPDF_GetStreamSize( m_pdf );
if ( !uSize )
return 0;
// Allocate memory for document
if ( uSize > pBin->Size() )
if ( !pBin->Allocate( uSize ) )
return 0;
pBin->setUsed( 0 );
// Copy the document
if ( HPDF_OK != HPDF_ReadFromStream( m_pdf, (HPDF_BYTE*)pBin->_Ptr(), &uSize ) )
return 0;
pBin->setUsed( uSize );
return 1;
}
virtual void handleRequest(const Wt::Http::Request& request,
Wt::Http::Response& response)
{
response.setMimeType("application/pdf");
HPDF_Doc pdf = HPDF_New(error_handler, 0);
HPDF_UseUTFEncodings(pdf);
renderReport(pdf);
HPDF_SaveToStream(pdf);
unsigned int size = HPDF_GetStreamSize(pdf);
HPDF_BYTE *buf = new HPDF_BYTE[size];
HPDF_ReadFromStream (pdf, buf, &size);
HPDF_Free(pdf);
response.out().write((char*)buf, size);
delete[] buf;
}
void WPdfImage::handleRequest(const Http::Request& request,
Http::Response& response)
{
HPDF_SaveToStream(pdf_);
HPDF_ResetStream(pdf_);
response.setMimeType("application/pdf");
for (;;) {
HPDF_BYTE buf[4096];
HPDF_UINT32 siz = 4096;
HPDF_ReadFromStream (pdf_, buf, &siz);
if (siz == 0)
break;
response.out().write((const char *)buf, siz);
}
}
