ParagraphModel Class Reference

#include <ocrpara.h>

List of all members.

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
STRING	ToString () const

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Detailed Description

Definition at line 114 of file ocrpara.h.

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Constructor & Destructor Documentation

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

Definition at line 116 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::ParagraphModel

(

)

[inline]

Definition at line 135 of file ocrpara.h.

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

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Member Function Documentation

int ParagraphModel::body_indent

(

)

const [inline]

Definition at line 169 of file ocrpara.h.

{ return body_indent_; }

bool ParagraphModel::Comparable

(

const ParagraphModel &

other

)

const

Definition at line 80 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);
}

int ParagraphModel::first_indent

(

)

const [inline]

Definition at line 168 of file ocrpara.h.

{ return first_indent_; }

bool ParagraphModel::is_flush

(

)

const [inline]

Definition at line 171 of file ocrpara.h.

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

tesseract::ParagraphJustification ParagraphModel::justification

(

)

const [inline]

Definition at line 164 of file ocrpara.h.

                                                        {
    return justification_;
  }

int ParagraphModel::margin

(

)

const [inline]

Definition at line 167 of file ocrpara.h.

{ return margin_; }

int ParagraphModel::tolerance

(

)

const [inline]

Definition at line 170 of file ocrpara.h.

{ return tolerance_; }

STRING ParagraphModel::ToString

(

)

const

Definition at line 93 of file ocrpara.cpp.

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

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

Definition at line 63 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;
  }
}

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

Definition at line 46 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;
  }
}

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

• /usr/local/google/home/jbreiden/tesseract-ocr-read-only/ccstruct/ocrpara.h
• /usr/local/google/home/jbreiden/tesseract-ocr-read-only/ccstruct/ocrpara.cpp