#include <paragraphs_internal.h>

Public Member Functions
void	Init (const RowInfo &row)
LineType	GetLineType () const
LineType	GetLineType (const ParagraphModel *model) const
void	SetStartLine ()
void	SetBodyLine ()
void	AddStartLine (const ParagraphModel *model)
void	AddBodyLine (const ParagraphModel *model)
void	SetUnknown ()
void	StartHypotheses (SetOfModels *models) const
void	StrongHypotheses (SetOfModels *models) const
void	NonNullHypotheses (SetOfModels *models) const
void	DiscardNonMatchingHypotheses (const SetOfModels &models)
const ParagraphModel *	UniqueStartHypothesis () const
const ParagraphModel *	UniqueBodyHypothesis () const
int	OffsideIndent (tesseract::ParagraphJustification just) const
int	AlignsideIndent (tesseract::ParagraphJustification just) const
void	AppendDebugInfo (const ParagraphTheory &theory, GenericVector< STRING > *dbg) const
Static Public Member Functions
static void	AppendDebugHeaderFields (GenericVector< STRING > *header)
Public Attributes
const RowInfo *	ri_
int	lmargin_
int	lindent_
int	rindent_
int	rmargin_

Detailed Description

Definition at line 100 of file paragraphs_internal.h.

Member Function Documentation

void tesseract::RowScratchRegisters::AddBodyLine ( const ParagraphModel * model )

Definition at line 592 of file paragraphs.cpp.

                                                                   {
  for (int h = 0; h < hypotheses_.size(); h++) {

void tesseract::RowScratchRegisters::AddStartLine ( const ParagraphModel * model )

Definition at line 585 of file paragraphs.cpp.

                                                                 {
  hypotheses_.push_back_new(LineHypothesis(LT_BODY, model));

int tesseract::RowScratchRegisters::AlignsideIndent ( tesseract::ParagraphJustification just ) const [inline]

Definition at line 155 of file paragraphs_internal.h.

                                                                  {
    switch (just) {
      case tesseract::JUSTIFICATION_RIGHT: return rindent_;
      case tesseract::JUSTIFICATION_LEFT: return lindent_;
      default: return lindent_ > rindent_ ? lindent_ : rindent_;
    }
  }

void tesseract::RowScratchRegisters::AppendDebugHeaderFields ( GenericVector< STRING > * header ) [static]

Definition at line 478 of file paragraphs.cpp.

void tesseract::RowScratchRegisters::AppendDebugInfo	(	const ParagraphTheory &	theory,
		GenericVector< STRING > *	dbg
	)		const

Definition at line 484 of file paragraphs.cpp.

                   :";

  int model_numbers = 0;
  for (int h = 0; h < hypotheses_.size(); h++) {
    if (hypotheses_[h].model == NULL)
      continue;
    if (model_numbers > 0)
      model_string += ",";
    if (StrongModel(hypotheses_[h].model)) {
      model_string += StrOf(1 + theory.IndexOf(hypotheses_[h].model));
    } else if (hypotheses_[h].model == kCrownLeft) {
      model_string += "CrL";
    } else if (hypotheses_[h].model == kCrownRight) {
      model_string += "CrR";
    }
    model_numbers++;
  }
  if (model_numbers == 0)
    model_string += "0";

  dbg->push_back(model_string);
}

void RowScratchRegisters::Init(const RowInfo &row) {
  ri_ = &row;

void tesseract::RowScratchRegisters::DiscardNonMatchingHypotheses ( const SetOfModels & models )

Definition at line 633 of file paragraphs.cpp.

                                                    {
    if (!models.contains(hypotheses_[h].model)) {
      hypotheses_.remove(h);
    }
  }
}

// ============ Geometry based Paragraph Detection Algorithm =================

LineType tesseract::RowScratchRegisters::GetLineType ( const ParagraphModel * model ) const

Definition at line 543 of file paragraphs.cpp.

                                               {
    if (hypotheses_[i].model != model)
      continue;
    switch (hypotheses_[i].ty) {
      case LT_START: has_start = true; break;
      case LT_BODY: has_body = true; break;
      default:
        tprintf("Encountered bad value in hypothesis list: %c\n",
                hypotheses_[i].ty);
        break;
    }
  }
  if (has_start && has_body)
    return LT_MULTIPLE;
  return has_start ? LT_START : LT_BODY;
}

void RowScratchRegisters::SetStartLine() {
  LineType current_lt = GetLineType();

LineType tesseract::RowScratchRegisters::GetLineType ( ) const

Definition at line 523 of file paragraphs.cpp.

                                               {
    switch (hypotheses_[i].ty) {
      case LT_START: has_start = true; break;
      case LT_BODY: has_body = true; break;
      default:
        tprintf("Encountered bad value in hypothesis list: %c\n",
                hypotheses_[i].ty);
        break;
    }
  }
  if (has_start && has_body)
    return LT_MULTIPLE;
  return has_start ? LT_START : LT_BODY;
}

LineType RowScratchRegisters::GetLineType(const ParagraphModel *model) const {
  if (hypotheses_.empty())

void tesseract::RowScratchRegisters::Init ( const RowInfo & row )

Definition at line 515 of file paragraphs.cpp.

                                                {
  if (hypotheses_.empty())

void tesseract::RowScratchRegisters::NonNullHypotheses ( SetOfModels * models ) const

Definition at line 613 of file paragraphs.cpp.

                                                                       {
  if (hypotheses_.size() != 1 || hypotheses_[0].ty != LT_START)

int tesseract::RowScratchRegisters::OffsideIndent ( tesseract::ParagraphJustification just ) const [inline]

Definition at line 146 of file paragraphs_internal.h.

                                                                {
    switch (just) {
      case tesseract::JUSTIFICATION_RIGHT: return lindent_;
      case tesseract::JUSTIFICATION_LEFT: return rindent_;
      default: return lindent_ > rindent_ ? lindent_ : rindent_;
    }
  }

void tesseract::RowScratchRegisters::SetBodyLine ( )

Definition at line 575 of file paragraphs.cpp.

                                                          {
    hypotheses_.push_back_new(LineHypothesis(LT_BODY, NULL));
  }
}

void RowScratchRegisters::AddStartLine(const ParagraphModel *model) {
  hypotheses_.push_back_new(LineHypothesis(LT_START, model));

void tesseract::RowScratchRegisters::SetStartLine ( )

Definition at line 565 of file paragraphs.cpp.

                                                         {
    hypotheses_.push_back_new(LineHypothesis(LT_START, NULL));
  }
}

void RowScratchRegisters::SetBodyLine() {
  LineType current_lt = GetLineType();

void tesseract::RowScratchRegisters::SetUnknown ( ) [inline]

Definition at line 123 of file paragraphs_internal.h.

{ hypotheses_.truncate(0); }

void tesseract::RowScratchRegisters::StartHypotheses ( SetOfModels * models ) const

Definition at line 599 of file paragraphs.cpp.

                                                                    {
  for (int h = 0; h < hypotheses_.size(); h++) {

void tesseract::RowScratchRegisters::StrongHypotheses ( SetOfModels * models ) const

Definition at line 606 of file paragraphs.cpp.

                                                                     {
  for (int h = 0; h < hypotheses_.size(); h++) {

const ParagraphModel * tesseract::RowScratchRegisters::UniqueBodyHypothesis ( ) const

Definition at line 626 of file paragraphs.cpp.

const ParagraphModel * tesseract::RowScratchRegisters::UniqueStartHypothesis ( ) const

Definition at line 620 of file paragraphs.cpp.

                                                                      {
  if (hypotheses_.size() != 1 || hypotheses_[0].ty != LT_BODY)

Member Data Documentation

int tesseract::RowScratchRegisters::lindent_

Definition at line 178 of file paragraphs_internal.h.

int tesseract::RowScratchRegisters::lmargin_

Definition at line 177 of file paragraphs_internal.h.

const RowInfo* tesseract::RowScratchRegisters::ri_

Definition at line 170 of file paragraphs_internal.h.

int tesseract::RowScratchRegisters::rindent_

Definition at line 179 of file paragraphs_internal.h.

int tesseract::RowScratchRegisters::rmargin_

Definition at line 180 of file paragraphs_internal.h.

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

ccmain/paragraphs_internal.h
ccmain/paragraphs.cpp

tesseract::RowScratchRegisters Class Reference

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation