MifImageWriter Class Reference

#include <MifImageWriter.hh>

Inheritance diagram for MifImageWriter:

Collaboration diagram for MifImageWriter:

Public Member Functions
	MifImageWriter (const BitVector &bits, int rowLength)
virtual	~MifImageWriter ()
virtual void	writeImage (std::ostream &stream) const
Public Member Functions inherited from AsciiImageWriter
	AsciiImageWriter (const BitVector &bits, int rowLength)
virtual	~AsciiImageWriter ()
Public Member Functions inherited from BitImageWriter
virtual	~BitImageWriter ()

Private Member Functions
void	writeHeader (std::ostream &stream) const

Additional Inherited Members
Protected Member Functions inherited from AsciiImageWriter
const BitVector &	bits () const
int	rowLength () const
void	writeSequence (std::ostream &stream, int length, bool padEnd=false) const
void	writeHexSequence (std::ostream &stream, int length, bool padEnd=false) const

Detailed Description

Definition at line 17 of file MifImageWriter.hh.

Constructor & Destructor Documentation

MifImageWriter()

MifImageWriter::MifImageWriter	(	const BitVector &	bits,
		int	rowLength
	)

The constructor.

Parameters

bits	The bits to be written.
rowLength	The length of the row in the output stream.

Definition at line 38 of file MifImageWriter.cc.

                                                                  :
    AsciiImageWriter(bits,rowLength) {
}

~MifImageWriter()

MifImageWriter::~MifImageWriter ( )

virtual

The destructor.

Definition at line 45 of file MifImageWriter.cc.

                                {
}

Member Function Documentation

writeHeader()

void MifImageWriter::writeHeader ( std::ostream &  stream ) const

private

Writes the MIF header to the given stream.

Parameters

stream

The output stream.

Definition at line 88 of file MifImageWriter.cc.

                                                         {
    int wordCount = static_cast<int>(ceil((float)bits().size() / rowLength()));
    stream << COMMENT << endl
           << WIDTH << rowLength() << ";" << endl;
 
    // empty MIF is invalid
    if (wordCount == 0) {
        stream << DEPTH << "1" << ";" << endl;
    } else {
        stream << DEPTH << wordCount << ";" << endl;
    }
 
    stream << A_RADIX << endl
           << D_RADIX << endl << endl
           << BEGIN << endl;
}

References A_RADIX, BEGIN, AsciiImageWriter::bits(), COMMENT, D_RADIX, DEPTH, AsciiImageWriter::rowLength(), and WIDTH.

Referenced by writeImage().

Here is the call graph for this function:

writeImage()

void MifImageWriter::writeImage ( std::ostream &  stream ) const

virtual

Writes the bits to the given stream.

Parameters

stream

The output stream.

Reimplemented from AsciiImageWriter.

Definition at line 53 of file MifImageWriter.cc.

                                                        {
    int wordCount = 
        static_cast<int>(ceil((float)bits().size() / rowLength()));
    writeHeader(stream);
 
    int address = 0;
    if (wordCount == 0) {
        // empty MIF is invalid, fill one row with zeroes
        stream << address << INDENT << ":" << INDENT;
        for (int i = 0; i < rowLength(); i++) {
            stream << "0";
        }
        stream << ";" << endl;
    } else {
        bool padEndings = false;
        for (int i = 0; i < wordCount-1; i++) {
            stream << address << INDENT << ":" << INDENT;
            writeSequence(stream, rowLength(), padEndings);
            stream << ";" << endl;
            address++;
        }
        // last line might need to be padded
        padEndings = true;
        stream << address << INDENT << ":" << INDENT;
        writeSequence(stream, rowLength(), padEndings);
        stream << ";" << endl;
    }
    stream << END << endl;
}

References AsciiImageWriter::bits(), END, INDENT, AsciiImageWriter::rowLength(), writeHeader(), and AsciiImageWriter::writeSequence().

Here is the call graph for this function:

---

The documentation for this class was generated from the following files:

• MifImageWriter.hh
• MifImageWriter.cc