#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 601 of file paragraphs.cpp.

                                                                  {
   hypotheses_.push_back_new(LineHypothesis(LT_BODY, model));
   int old_idx = hypotheses_.get_index(LineHypothesis(LT_BODY, NULL));
   if (old_idx >= 0)
     hypotheses_.remove(old_idx);
 }

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

Definition at line 594 of file paragraphs.cpp.

                                                                   {
   hypotheses_.push_back_new(LineHypothesis(LT_START, model));
   int old_idx = hypotheses_.get_index(LineHypothesis(LT_START, NULL));
   if (old_idx >= 0)
     hypotheses_.remove(old_idx);
 }

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 487 of file paragraphs.cpp.

                                    {
   header->push_back("[lmarg,lind;rind,rmarg]");
   header->push_back("model");
 }

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

Definition at line 493 of file paragraphs.cpp.

                                                                             {
   char s[30];
   snprintf(s, sizeof(s), "[%3d,%3d;%3d,%3d]",
            lmargin_, lindent_, rindent_, rmargin_);
   dbg->push_back(s);
   STRING model_string;
   model_string += static_cast<char>(GetLineType());
   model_string += ":";
 
   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 tesseract::RowScratchRegisters::DiscardNonMatchingHypotheses ( const SetOfModels & models )

Definition at line 642 of file paragraphs.cpp.

                                {
   if (models.empty())
     return;
   for (int h = hypotheses_.size() - 1; h >= 0; h--) {
     if (!models.contains(hypotheses_[h].model)) {
       hypotheses_.remove(h);
     }
   }
 }

LineType tesseract::RowScratchRegisters::GetLineType ( ) const

Definition at line 532 of file paragraphs.cpp.

                                                 {
   if (hypotheses_.empty())
     return LT_UNKNOWN;
   bool has_start = false;
   bool has_body = false;
   for (int i = 0; i < hypotheses_.size(); i++) {
     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 tesseract::RowScratchRegisters::GetLineType ( const ParagraphModel * model ) const

Definition at line 552 of file paragraphs.cpp.

                                                                            {
   if (hypotheses_.empty())
     return LT_UNKNOWN;
   bool has_start = false;
   bool has_body = false;
   for (int i = 0; i < hypotheses_.size(); i++) {
     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 tesseract::RowScratchRegisters::Init ( const RowInfo & row )

Definition at line 524 of file paragraphs.cpp.

                                                  {
   ri_ = &row;
   lmargin_ = 0;
   lindent_ = row.pix_ldistance;
   rmargin_ = 0;
   rindent_ = row.pix_rdistance;
 }

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

Definition at line 622 of file paragraphs.cpp.

                                                                      {
   for (int h = 0; h < hypotheses_.size(); h++) {
     if (hypotheses_[h].model != NULL)
       models->push_back_new(hypotheses_[h].model);
   }
 }

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 584 of file paragraphs.cpp.

                                       {
   LineType current_lt = GetLineType();
   if (current_lt != LT_UNKNOWN && current_lt != LT_BODY) {
     tprintf("Trying to set a line to be BODY when it's already START.\n");
   }
   if (current_lt == LT_UNKNOWN || current_lt == LT_START) {
     hypotheses_.push_back_new(LineHypothesis(LT_BODY, NULL));
   }
 }

void tesseract::RowScratchRegisters::SetStartLine ( )

Definition at line 574 of file paragraphs.cpp.

                                        {
   LineType current_lt = GetLineType();
   if (current_lt != LT_UNKNOWN && current_lt != LT_START) {
     tprintf("Trying to set a line to be START when it's already BODY.\n");
   }
   if (current_lt == LT_UNKNOWN || current_lt == LT_BODY) {
     hypotheses_.push_back_new(LineHypothesis(LT_START, NULL));
   }
 }

void tesseract::RowScratchRegisters::SetUnknown ( )

inline

Definition at line 123 of file paragraphs_internal.h.

123 { hypotheses_.truncate(0); }

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

Definition at line 608 of file paragraphs.cpp.

                                                                    {
   for (int h = 0; h < hypotheses_.size(); h++) {
     if (hypotheses_[h].ty == LT_START && StrongModel(hypotheses_[h].model))
       models->push_back_new(hypotheses_[h].model);
   }
 }

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

Definition at line 615 of file paragraphs.cpp.

                                                                     {
   for (int h = 0; h < hypotheses_.size(); h++) {
     if (StrongModel(hypotheses_[h].model))
       models->push_back_new(hypotheses_[h].model);
   }
 }

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

Definition at line 635 of file paragraphs.cpp.

                                                                       {
   if (hypotheses_.size() != 1 || hypotheses_[0].ty != LT_BODY)
     return NULL;
   return hypotheses_[0].model;
 }

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

Definition at line 629 of file paragraphs.cpp.

                                                                        {
   if (hypotheses_.size() != 1 || hypotheses_[0].ty != LT_START)
     return NULL;
   return hypotheses_[0].model;
 }

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:

/home/abuild/rpmbuild/BUILD/tesseract-ocr-3.02.02/ccmain/paragraphs_internal.h
/home/abuild/rpmbuild/BUILD/tesseract-ocr-3.02.02/ccmain/paragraphs.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

Member Data Documentation