ossimJpegMemDest.h File Reference

#include <ossim/base/ossimConstants.h>
#include <iosfwd>

Go to the source code of this file.

Functions
OSSIM_DLL void	jpeg_cpp_stream_dest (jpeg_compress_struct *cinfo, std::ostream &stream)
	Method which uses memory instead of a FILE* to write to. More...

Function Documentation

jpeg_cpp_stream_dest()

OSSIM_DLL void jpeg_cpp_stream_dest	(	jpeg_compress_struct *	cinfo,
		std::ostream &	stream
	)

Method which uses memory instead of a FILE* to write to.

Note

Used in place of "jpeg_stdio_dest(&cinfo, outfile)".

Definition at line 69 of file ossimJpegMemDest.cpp.

References empty_output_buffer(), init_destination(), cpp_dest_mgr::pub, cpp_dest_mgr::stream, and term_destination().

Referenced by ossimJpegCodec::encode(), and ossimPdfWriter::writeJpegTile().

{
   cpp_dest_mgr* dest;

   /* first time for this JPEG object? */
   if (cinfo->dest == NULL) 
      cinfo->dest = (struct jpeg_destination_mgr *) malloc (sizeof(cpp_dest_mgr));

   dest = (cpp_dest_mgr*) cinfo->dest;
   dest->pub.init_destination = init_destination;
   dest->pub.empty_output_buffer = empty_output_buffer;
   dest->pub.term_destination = term_destination;
   dest->stream = &stream;
}