tesseract::DocumentData Class Reference

#include <imagedata.h>

Public Member Functions
	DocumentData (const STRING &name)
	~DocumentData ()
bool	LoadDocument (const char *filename, const char *lang, int start_page, inT64 max_memory, FileReader reader)
bool	SaveDocument (const char *filename, FileWriter writer)
bool	SaveToBuffer (GenericVector< char > *buffer)
void	AddPageToDocument (ImageData *page)
const STRING &	document_name () const
int	NumPages () const
inT64	memory_used () const
const ImageData *	GetPage (int index)
ImageData *	TakePage (int index)

Detailed Description

Definition at line 186 of file imagedata.h.

Constructor & Destructor Documentation

tesseract::DocumentData::DocumentData ( const STRING &  name )

explicit

Definition at line 339 of file imagedata.cpp.

  : document_name_(name), pages_offset_(0), total_pages_(0),
    memory_used_(0), max_memory_(0), reader_(NULL) {}

tesseract::DocumentData::~DocumentData

(

)

Definition at line 343 of file imagedata.cpp.

{}

Member Function Documentation

void tesseract::DocumentData::AddPageToDocument

(

ImageData *

page

)

Definition at line 429 of file imagedata.cpp.

                                                    {
  pages_.push_back(page);
  memory_used_ += page->MemoryUsed();
}

const STRING& tesseract::DocumentData::document_name ( ) const

inline

Definition at line 202 of file imagedata.h.

                                      {
    return document_name_;
  }

const ImageData * tesseract::DocumentData::GetPage

(

int

index

)

Definition at line 376 of file imagedata.cpp.

                                                {
  index = Modulo(index, total_pages_);
  if (index < pages_offset_ || index >= pages_offset_ + pages_.size()) {
    pages_offset_ = index;
    if (!ReCachePages()) return NULL;
  }
  return pages_[index - pages_offset_];
}

bool tesseract::DocumentData::LoadDocument	(	const char *	filename,
		const char *	lang,
		int	start_page,
		inT64	max_memory,
		FileReader	reader
	)

Definition at line 347 of file imagedata.cpp.

                                                   {
  document_name_ = filename;
  lang_ = lang;
  pages_offset_ = start_page;
  max_memory_ = max_memory;
  reader_ = reader;
  return ReCachePages();
}

inT64 tesseract::DocumentData::memory_used ( ) const

inline

Definition at line 208 of file imagedata.h.

                            {
    return memory_used_;
  }

int tesseract::DocumentData::NumPages ( ) const

inline

Definition at line 205 of file imagedata.h.

                       {
    return total_pages_;
  }

bool tesseract::DocumentData::SaveDocument	(	const char *	filename,
		FileWriter	writer
	)

Definition at line 359 of file imagedata.cpp.

                                                                       {
  TFile fp;
  fp.OpenWrite(NULL);
  if (!pages_.Serialize(&fp) || !fp.CloseWrite(filename, writer)) {
    tprintf("Serialize failed: %s\n", filename);
    return false;
  }
  return true;
}

bool tesseract::DocumentData::SaveToBuffer

(

GenericVector< char > *

buffer

)

Definition at line 368 of file imagedata.cpp.

                                                           {
  TFile fp;
  fp.OpenWrite(buffer);
  return pages_.Serialize(&fp);
}

ImageData* tesseract::DocumentData::TakePage ( int  index )

inline

Definition at line 215 of file imagedata.h.

                                 {
    ImageData* page = pages_[index];
    pages_[index] = NULL;
    return page;
  }

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

• ccstruct/imagedata.h
• ccstruct/imagedata.cpp