tahoma2d/toonz/sources/common/tiio/tiio.cpp

#include "tiio.h"

#include "tiio.h"
#include "tiio_jpg.h"
#include "tproperty.h"

#include <map>

//--------------------
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>

#ifdef _WIN32
#pragma warning(disable : 4786)
#include <io.h>
#endif

#include <stdio.h>
//--------------------

namespace
{

class TiioTable
{ // singleton
public:
	typedef std::map<std::string, Tiio::ReaderMaker *>
		ReaderTable;

	typedef std::map<std::string, std::pair<Tiio::WriterMaker *, bool>>
		WriterTable;

	typedef std::map<std::string, Tiio::VectorReaderMaker *>
		VectorReaderTable;

	typedef std::map<std::string, std::pair<Tiio::VectorWriterMaker *, bool>>
		VectorWriterTable;

	typedef std::map<std::string, TPropertyGroup *>
		PropertiesTable;

	ReaderTable m_readers;
	WriterTable m_writers;
	VectorReaderTable m_vectorReaders;
	VectorWriterTable m_vectorWriters;
	PropertiesTable m_writerProperties;

	TiioTable() { initialize(); }

	static TiioTable *instance()
	{
		static TiioTable theTable;
		return &theTable;
	}
	~TiioTable()
	{
		for (PropertiesTable::iterator it = m_writerProperties.begin();
			 it != m_writerProperties.end(); ++it)
			delete it->second;
	}

	void add(std::string ext, Tiio::ReaderMaker *fn)
	{
		m_readers[ext] = fn;
	}
	void add(std::string ext, Tiio::WriterMaker *fn, bool isRenderFormat)
	{
		m_writers[ext] = std::pair<Tiio::WriterMaker *, bool>(fn, isRenderFormat);
	}
	void add(std::string ext, Tiio::VectorReaderMaker *fn)
	{
		m_vectorReaders[ext] = fn;
	}
	void add(std::string ext, Tiio::VectorWriterMaker *fn, bool isRenderFormat)
	{
		m_vectorWriters[ext] = std::pair<Tiio::VectorWriterMaker *, bool>(fn, isRenderFormat);
	}
	void addWriterProperties(std::string ext, TPropertyGroup *prop)
	{
		m_writerProperties[ext] = prop;
	}

	Tiio::ReaderMaker *findReader(std::string ext) const
	{
		ReaderTable::const_iterator it = m_readers.find(ext);
		if (it == m_readers.end())
			return 0;
		else
			return it->second;
	}
	Tiio::WriterMaker *findWriter(std::string ext) const
	{
		WriterTable::const_iterator it = m_writers.find(ext);
		if (it == m_writers.end())
			return 0;
		else
			return it->second.first;
	}
	Tiio::VectorReaderMaker *findVectorReader(std::string ext) const
	{
		VectorReaderTable::const_iterator it = m_vectorReaders.find(ext);
		if (it == m_vectorReaders.end())
			return 0;
		else
			return it->second;
	}
	Tiio::VectorWriterMaker *findVectorWriter(std::string ext) const
	{
		VectorWriterTable::const_iterator it = m_vectorWriters.find(ext);
		if (it == m_vectorWriters.end())
			return 0;
		else
			return it->second.first;
	}
	TPropertyGroup *findWriterProperties(std::string ext) const
	{
		PropertiesTable::const_iterator it = m_writerProperties.find(ext);
		if (it == m_writerProperties.end())
			return 0;
		else
			return it->second;
	}

	void initialize();
};

} // namespace

//=========================================================

void TiioTable::initialize()
{
}

Tiio::Reader *Tiio::makeReader(std::string ext)
{
	Tiio::ReaderMaker *reader = TiioTable::instance()->findReader(ext);
	if (!reader)
		return 0;
	else
		return reader();
}

Tiio::Writer *Tiio::makeWriter(std::string ext)
{
	Tiio::WriterMaker *writer = TiioTable::instance()->findWriter(ext);
	if (!writer)
		return 0;
	else
		return writer();
}

Tiio::VectorReader *Tiio::makeVectorReader(std::string ext)
{
	Tiio::VectorReaderMaker *reader = TiioTable::instance()->findVectorReader(ext);
	if (!reader)
		return 0;
	else
		return reader();
}

Tiio::VectorWriter *Tiio::makeVectorWriter(std::string ext)
{
	Tiio::VectorWriterMaker *writer = TiioTable::instance()->findVectorWriter(ext);
	if (!writer)
		return 0;
	else
		return writer();
}

TPropertyGroup *Tiio::makeWriterProperties(std::string ext)
{
	TPropertyGroup *prop = TiioTable::instance()->findWriterProperties(ext);
	if (!prop)
		return new TPropertyGroup();
	return prop->clone();
}

void Tiio::defineReaderMaker(const char *ext, Tiio::ReaderMaker *fn)
{
	TiioTable::instance()->add(ext, fn);
}

void Tiio::defineWriterMaker(const char *ext, Tiio::WriterMaker *fn, bool isRenderFormat)
{
	TiioTable::instance()->add(ext, fn, isRenderFormat);
}

void Tiio::defineVectorReaderMaker(const char *ext, Tiio::VectorReaderMaker *fn)
{
	TiioTable::instance()->add(ext, fn);
}

void Tiio::defineVectorWriterMaker(const char *ext, Tiio::VectorWriterMaker *fn, bool isRenderFormat)
{
	TiioTable::instance()->add(ext, fn, isRenderFormat);
}

void Tiio::defineWriterProperties(const char *ext, TPropertyGroup *prop)
{
	TiioTable::instance()->addWriterProperties(ext, prop);
}

/*
#ifdef _WIN32
int Tiio::openForReading(char *fn)
{
  int fd = _open(fn, _O_BINARY|_O_RDONLY);
  if(fd == -1)
    {
     fprintf(stderr, "File not found\n");
     exit(1);
    }
  return fd;  
}

void* Tiio::openForReading2(char *fn)
{
  FILE *chan = fopen(fn, "rb");
  if(!chan)
    {
     fprintf(stderr, "File not found\n");
     exit(1);
    }
  return (void*)chan;
}


int Tiio::openForWriting(char *fn)
{
  int fd = _open(
      fn, 
      _O_BINARY | _O_WRONLY | _O_CREAT | _O_TRUNC,
      _S_IREAD | _S_IWRITE);
  if(fd == -1)
    {
     fprintf(stderr, "Can't open file\n");
     exit(1);
    }
  return fd;  
}

#endif
*/

Tiio::Reader::Reader()
{
}

Tiio::Reader::~Reader()
{
}

int Tiio::Writer::m_bwThreshold = 128;

Tiio::Writer::Writer()
	: m_properties(0)
{
}

Tiio::Writer::~Writer()
{
}

void Tiio::Writer::getSupportedFormats(QStringList &formats, bool onlyRenderFormats)
{
	TiioTable::VectorWriterTable::const_iterator vit = TiioTable::instance()->m_vectorWriters.begin();
	TiioTable::VectorWriterTable::const_iterator vit_e = TiioTable::instance()->m_vectorWriters.end();
	for (; vit != vit_e; ++vit)
		if (onlyRenderFormats && vit->second.second)
			formats.push_back(QString::fromStdString(vit->first));
	TiioTable::WriterTable::const_iterator it = TiioTable::instance()->m_writers.begin();
	TiioTable::WriterTable::const_iterator it_e = TiioTable::instance()->m_writers.end();
	for (; it != it_e; ++it)
		if (onlyRenderFormats && it->second.second)
			formats.push_back(QString::fromStdString(it->first));
}

//-----------------------------------------------------

void Tiio::Writer::setProperties(TPropertyGroup *properties)
{
	m_properties = properties ? properties->clone() : 0;
}