lhef::STLInputStream Class Reference

#include <XMLUtils.h>

Inheritance diagram for lhef::STLInputStream:

Public Types
typedef std::istream	Stream_t

Public Member Functions
virtual unsigned int	curPos () const
virtual unsigned int	readBytes (XMLByte *const buf, const unsigned int size)
	STLInputStream (std::istream &in)
virtual	~STLInputStream ()

Private Attributes
std::istream &	in
unsigned int	pos

Detailed Description

Definition at line 151 of file XMLUtils.h.

Member Typedef Documentation

typedef std::istream lhef::STLInputStream::Stream_t

Definition at line 153 of file XMLUtils.h.

Constructor & Destructor Documentation

lhef::STLInputStream::STLInputStream

(

std::istream &

in

)

Definition at line 172 of file XMLUtils.cc.

                                             :
    in(in)
{
    if (in.bad())
        throw cms::Exception("FileStreamError")
            << "I/O stream bad in STLInputStream::STLInputStream()"
            << std::endl;
}

lhef::STLInputStream::~STLInputStream ( )

virtual

Definition at line 181 of file XMLUtils.cc.

{
}

Member Function Documentation

virtual unsigned int lhef::STLInputStream::curPos ( ) const

inlinevirtual

Definition at line 158 of file XMLUtils.h.

References pos.

{ return pos; }

unsigned int STLInputStream::readBytes ( XMLByte *const  buf, const unsigned int  size  )

virtual

Definition at line 185 of file XMLUtils.cc.

References i, in, pos, and SiPixelLorentzAngle_cfi::read.

{
    char *rawBuf = reinterpret_cast<char*>(buf);
    unsigned int bytes = size * sizeof(XMLByte);
    in.read(rawBuf, bytes);
    unsigned int readBytes = in.gcount();

    if (in.bad())
        throw cms::Exception("FileStreamError")
            << "I/O stream bad in STLInputStream::readBytes()"
            << std::endl;

    unsigned int read = (unsigned int)(readBytes / sizeof(XMLByte));
    unsigned int rest = (unsigned int)(readBytes % sizeof(XMLByte));
    for(unsigned int i = 1; i <= rest; i++)
        in.putback(rawBuf[readBytes - i]);

    pos += read;
    return read;
}

Member Data Documentation

std::istream& lhef::STLInputStream::in

private

Definition at line 164 of file XMLUtils.h.

Referenced by readBytes().

unsigned int lhef::STLInputStream::pos

private

Definition at line 165 of file XMLUtils.h.

Referenced by Vispa.Gui.PortWidget.PortWidget::connectionPoint(), curPos(), Vispa.Gui.VispaWidget.VispaWidget::dragWidget(), Vispa.Gui.VispaWidget.VispaWidget::paintEvent(), and readBytes().