tesseract::ParagraphModel Class Reference

#include <ocrpara.h>

Public Member Functions
	ParagraphModel (tesseract::ParagraphJustification justification, int margin, int first_indent, int body_indent, int tolerance)
	ParagraphModel ()
bool	ValidFirstLine (int lmargin, int lindent, int rindent, int rmargin) const
bool	ValidBodyLine (int lmargin, int lindent, int rindent, int rmargin) const
tesseract::ParagraphJustification	justification () const
int	margin () const
int	first_indent () const
int	body_indent () const
int	tolerance () const
bool	is_flush () const
bool	Comparable (const ParagraphModel &other) const
std::string	ToString () const

Detailed Description

Definition at line 118 of file ocrpara.h.

Constructor & Destructor Documentation

ParagraphModel() [1/2]

tesseract::ParagraphModel::ParagraphModel ( tesseract::ParagraphJustification  justification, int  margin, int  first_indent, int  body_indent, int  tolerance  )

inline

Definition at line 120 of file ocrpara.h.

      : justification_(justification)
      , margin_(margin)
      , first_indent_(first_indent)
      , body_indent_(body_indent)
      , tolerance_(tolerance) {
    // Make one of {first_indent, body_indent} is 0.
    int added_margin = first_indent;
    if (body_indent < added_margin) {
      added_margin = body_indent;
    }
    margin_ += added_margin;
    first_indent_ -= added_margin;
    body_indent_ -= added_margin;
  }

ParagraphModel() [2/2]

tesseract::ParagraphModel::ParagraphModel ( )

inline

Definition at line 137 of file ocrpara.h.

      : justification_(tesseract::JUSTIFICATION_UNKNOWN)
      , margin_(0)
      , first_indent_(0)
      , body_indent_(0)
      , tolerance_(0) {}

Member Function Documentation

body_indent()

int tesseract::ParagraphModel::body_indent ( ) const

inline

Definition at line 175 of file ocrpara.h.

                          {
    return body_indent_;
  }

Comparable()

bool tesseract::ParagraphModel::Comparable

(

const ParagraphModel &

other

)

const

Definition at line 73 of file ocrpara.cpp.

                                                                 {
  if (justification_ != other.justification_) {
    return false;
  }
  if (justification_ == JUSTIFICATION_CENTER || justification_ == JUSTIFICATION_UNKNOWN) {
    return true;
  }
  int tolerance = (tolerance_ + other.tolerance_) / 4;
  return NearlyEqual(margin_ + first_indent_, other.margin_ + other.first_indent_, tolerance) &&
         NearlyEqual(margin_ + body_indent_, other.margin_ + other.body_indent_, tolerance);
}

first_indent()

int tesseract::ParagraphModel::first_indent ( ) const

inline

Definition at line 172 of file ocrpara.h.

                           {
    return first_indent_;
  }

is_flush()

bool tesseract::ParagraphModel::is_flush ( ) const

inline

Definition at line 181 of file ocrpara.h.

                        {
    return (justification_ == tesseract::JUSTIFICATION_LEFT ||
            justification_ == tesseract::JUSTIFICATION_RIGHT) &&
           abs(first_indent_ - body_indent_) <= tolerance_;
  }

justification()

tesseract::ParagraphJustification tesseract::ParagraphModel::justification ( ) const

inline

Definition at line 166 of file ocrpara.h.

                                                        {
    return justification_;
  }

margin()

int tesseract::ParagraphModel::margin ( ) const

inline

Definition at line 169 of file ocrpara.h.

                     {
    return margin_;
  }

tolerance()

int tesseract::ParagraphModel::tolerance ( ) const

inline

Definition at line 178 of file ocrpara.h.

                        {
    return tolerance_;
  }

ToString()

std::string tesseract::ParagraphModel::ToString

(

)

const

Definition at line 85 of file ocrpara.cpp.

                                         {
  char buffer[200];
  const char *alignment = ParagraphJustificationToString(justification_);
  snprintf(buffer, sizeof(buffer), "margin: %d, first_indent: %d, body_indent: %d, alignment: %s",
           margin_, first_indent_, body_indent_, alignment);
  return std::string(buffer);
}

ValidBodyLine()

bool tesseract::ParagraphModel::ValidBodyLine	(	int	lmargin,
		int	lindent,
		int	rindent,
		int	rmargin
	)		const

Definition at line 59 of file ocrpara.cpp.

                                                                                           {
  switch (justification_) {
    case JUSTIFICATION_LEFT:
      return NearlyEqual(lmargin + lindent, margin_ + body_indent_, tolerance_);
    case JUSTIFICATION_RIGHT:
      return NearlyEqual(rmargin + rindent, margin_ + body_indent_, tolerance_);
    case JUSTIFICATION_CENTER:
      return NearlyEqual(lindent, rindent, tolerance_ * 2);
    default:
      // shouldn't happen
      return false;
  }
}

ValidFirstLine()

bool tesseract::ParagraphModel::ValidFirstLine	(	int	lmargin,
		int	lindent,
		int	rindent,
		int	rmargin
	)		const

Definition at line 45 of file ocrpara.cpp.

                                                                                            {
  switch (justification_) {
    case JUSTIFICATION_LEFT:
      return NearlyEqual(lmargin + lindent, margin_ + first_indent_, tolerance_);
    case JUSTIFICATION_RIGHT:
      return NearlyEqual(rmargin + rindent, margin_ + first_indent_, tolerance_);
    case JUSTIFICATION_CENTER:
      return NearlyEqual(lindent, rindent, tolerance_ * 2);
    default:
      // shouldn't happen
      return false;
  }
}

---

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

• /media/home/debian/src/github/tesseract-ocr/tesseract/src/ccstruct/ocrpara.h
• /media/home/debian/src/github/tesseract-ocr/tesseract/src/ccstruct/ocrpara.cpp