ratngs.cpp File Reference

#include "ratngs.h"
#include <string>
#include "blobs.h"
#include "callcpp.h"
#include "genericvector.h"
#include "matrix.h"
#include "normalis.h"
#include "unicharset.h"

Go to the source code of this file.

Namespaces
	tesseract

Functions
BLOB_CHOICE *	FindMatchingChoice (UNICHAR_ID char_id, BLOB_CHOICE_LIST *bc_list)
const char *	tesseract::ScriptPosToString (enum ScriptPos script_pos)
bool	EqualIgnoringCaseAndTerminalPunct (const WERD_CHOICE &word1, const WERD_CHOICE &word2)
void	print_ratings_list (const char *msg, BLOB_CHOICE_LIST *ratings, const UNICHARSET &current_unicharset)

Variables
const int	kMinSubscriptOffset = 20
const int	kMinSuperscriptOffset = 20
const int	kMaxDropCapBottom = -128
const double	kMaxOverlapDenominator = 0.125
const double	kMinXHeightMatch = 0.5
const double	kMaxBaselineDrift = 0.0625

Function Documentation

EqualIgnoringCaseAndTerminalPunct()

bool EqualIgnoringCaseAndTerminalPunct	(	const WERD_CHOICE &	word1,
		const WERD_CHOICE &	word2
	)

Definition at line 794 of file ratngs.cpp.

                                                                 {
  const UNICHARSET *uchset = word1.unicharset();
  if (word2.unicharset() != uchset) return false;
  int w1start, w1end;
  word1.punct_stripped(&w1start, &w1end);
  int w2start, w2end;
  word2.punct_stripped(&w2start, &w2end);
  if (w1end - w1start != w2end - w2start) return false;
  for (int i = 0; i < w1end - w1start; i++) {
    if (uchset->to_lower(word1.unichar_id(w1start + i)) !=
        uchset->to_lower(word2.unichar_id(w2start + i))) {
        return false;
    }
  }
  return true;
}

FindMatchingChoice()

BLOB_CHOICE* FindMatchingChoice	(	UNICHAR_ID	char_id,
		BLOB_CHOICE_LIST *	bc_list
	)

Definition at line 161 of file ratngs.cpp.

                                                           {
  // Find the corresponding best BLOB_CHOICE.
  BLOB_CHOICE_IT choice_it(bc_list);
  for (choice_it.mark_cycle_pt(); !choice_it.cycled_list();
       choice_it.forward()) {
    BLOB_CHOICE* choice = choice_it.data();
    if (choice->unichar_id() == char_id) {
      return choice;
    }
  }
  return NULL;
}

print_ratings_list()

void print_ratings_list	(	const char *	msg,
		BLOB_CHOICE_LIST *	ratings,
		const UNICHARSET &	current_unicharset
	)

print_ratings_list

Send all the ratings out to the logfile.

Parameters

msg	intro message
ratings	list of ratings
current_unicharset	unicharset that can be used for id-to-unichar conversion

Definition at line 822 of file ratngs.cpp.

                                                              {
  if (ratings->length() == 0) {
    tprintf("%s:<none>\n", msg);
    return;
  }
  if (*msg != '\0') {
    tprintf("%s\n", msg);
  }
  BLOB_CHOICE_IT c_it;
  c_it.set_to_list(ratings);
  for (c_it.mark_cycle_pt(); !c_it.cycled_list(); c_it.forward()) {
    c_it.data()->print(&current_unicharset);
    if (!c_it.at_last()) tprintf("\n");
  }
  tprintf("\n");
  fflush(stdout);
}

Variable Documentation

kMaxBaselineDrift

const double kMaxBaselineDrift = 0.0625

Definition at line 54 of file ratngs.cpp.

kMaxDropCapBottom

const int kMaxDropCapBottom = -128

Definition at line 46 of file ratngs.cpp.

kMaxOverlapDenominator

const double kMaxOverlapDenominator = 0.125

Definition at line 48 of file ratngs.cpp.

kMinSubscriptOffset

const int kMinSubscriptOffset = 20

Definition at line 42 of file ratngs.cpp.

kMinSuperscriptOffset

const int kMinSuperscriptOffset = 20

Definition at line 44 of file ratngs.cpp.

kMinXHeightMatch

const double kMinXHeightMatch = 0.5

Definition at line 51 of file ratngs.cpp.