tesseract  4.1.1
ratngs.h File Reference
#include <cassert>
#include <cfloat>
#include "clst.h"
#include "elst.h"
#include "fontinfo.h"
#include "genericvector.h"
#include "matrix.h"
#include "unichar.h"
#include "unicharset.h"
#include "werd.h"

Go to the source code of this file.

Classes

class  BLOB_CHOICE
 
class  WERD_CHOICE
 

Namespaces

 tesseract
 

Typedefs

using BLOB_CHOICE_LIST_VECTOR = GenericVector< BLOB_CHOICE_LIST * >
 

Enumerations

enum  BlobChoiceClassifier {
  BCC_STATIC_CLASSIFIER, BCC_ADAPTED_CLASSIFIER, BCC_SPECKLE_CLASSIFIER, BCC_AMBIG,
  BCC_FAKE
}
 
enum  PermuterType {
  NO_PERM, PUNC_PERM, TOP_CHOICE_PERM, LOWER_CASE_PERM,
  UPPER_CASE_PERM, NGRAM_PERM, NUMBER_PERM, USER_PATTERN_PERM,
  SYSTEM_DAWG_PERM, DOC_DAWG_PERM, USER_DAWG_PERM, FREQ_DAWG_PERM,
  COMPOUND_PERM, NUM_PERMUTER_TYPES
}
 
enum  tesseract::ScriptPos { tesseract::SP_NORMAL, tesseract::SP_SUBSCRIPT, tesseract::SP_SUPERSCRIPT, tesseract::SP_DROPCAP }
 

Functions

BLOB_CHOICEFindMatchingChoice (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)
 

Typedef Documentation

◆ BLOB_CHOICE_LIST_VECTOR

using BLOB_CHOICE_LIST_VECTOR = GenericVector<BLOB_CHOICE_LIST *>

Definition at line 634 of file ratngs.h.

Enumeration Type Documentation

◆ BlobChoiceClassifier

Enumerator
BCC_STATIC_CLASSIFIER 
BCC_ADAPTED_CLASSIFIER 
BCC_SPECKLE_CLASSIFIER 
BCC_AMBIG 
BCC_FAKE 

Definition at line 43 of file ratngs.h.

43  {
44  BCC_STATIC_CLASSIFIER, // From the char_norm classifier.
45  BCC_ADAPTED_CLASSIFIER, // From the adaptive classifier.
46  BCC_SPECKLE_CLASSIFIER, // Backup for failed classification.
47  BCC_AMBIG, // Generated by ambiguity detection.
48  BCC_FAKE, // From some other process.
49 };

◆ PermuterType

Enumerator
NO_PERM 
PUNC_PERM 
TOP_CHOICE_PERM 
LOWER_CASE_PERM 
UPPER_CASE_PERM 
NGRAM_PERM 
NUMBER_PERM 
USER_PATTERN_PERM 
SYSTEM_DAWG_PERM 
DOC_DAWG_PERM 
USER_DAWG_PERM 
FREQ_DAWG_PERM 
COMPOUND_PERM 
NUM_PERMUTER_TYPES 

Definition at line 232 of file ratngs.h.

232  {
233  NO_PERM, // 0
234  PUNC_PERM, // 1
235  TOP_CHOICE_PERM, // 2
236  LOWER_CASE_PERM, // 3
237  UPPER_CASE_PERM, // 4
238  NGRAM_PERM, // 5
239  NUMBER_PERM, // 6
240  USER_PATTERN_PERM, // 7
241  SYSTEM_DAWG_PERM, // 8
242  DOC_DAWG_PERM, // 9
243  USER_DAWG_PERM, // 10
244  FREQ_DAWG_PERM, // 11
245  COMPOUND_PERM, // 12
246 
248 };

Function Documentation

◆ EqualIgnoringCaseAndTerminalPunct()

bool EqualIgnoringCaseAndTerminalPunct ( const WERD_CHOICE word1,
const WERD_CHOICE word2 
)

Definition at line 809 of file ratngs.cpp.

810  {
811  const UNICHARSET *uchset = word1.unicharset();
812  if (word2.unicharset() != uchset) return false;
813  int w1start, w1end;
814  word1.punct_stripped(&w1start, &w1end);
815  int w2start, w2end;
816  word2.punct_stripped(&w2start, &w2end);
817  if (w1end - w1start != w2end - w2start) return false;
818  for (int i = 0; i < w1end - w1start; i++) {
819  if (uchset->to_lower(word1.unichar_id(w1start + i)) !=
820  uchset->to_lower(word2.unichar_id(w2start + i))) {
821  return false;
822  }
823  }
824  return true;
825 }
void punct_stripped(int *start_core, int *end_core) const
Definition: ratngs.cpp:387
const UNICHARSET * unicharset() const
Definition: ratngs.h:290
UNICHAR_ID to_lower(UNICHAR_ID unichar_id) const
Definition: unicharset.h:704
UNICHAR_ID unichar_id(int index) const
Definition: ratngs.h:305

◆ FindMatchingChoice()

BLOB_CHOICE* FindMatchingChoice ( UNICHAR_ID  char_id,
BLOB_CHOICE_LIST *  bc_list 
)

Definition at line 184 of file ratngs.cpp.

185  {
186  // Find the corresponding best BLOB_CHOICE.
187  BLOB_CHOICE_IT choice_it(bc_list);
188  for (choice_it.mark_cycle_pt(); !choice_it.cycled_list();
189  choice_it.forward()) {
190  BLOB_CHOICE* choice = choice_it.data();
191  if (choice->unichar_id() == char_id) {
192  return choice;
193  }
194  }
195  return nullptr;
196 }
UNICHAR_ID unichar_id() const
Definition: ratngs.h:77

◆ 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
msgintro message
ratingslist of ratings
current_unicharsetunicharset that can be used for id-to-unichar conversion

Definition at line 837 of file ratngs.cpp.

839  {
840  if (ratings->length() == 0) {
841  tprintf("%s:<none>\n", msg);
842  return;
843  }
844  if (*msg != '\0') {
845  tprintf("%s\n", msg);
846  }
847  BLOB_CHOICE_IT c_it;
848  c_it.set_to_list(ratings);
849  for (c_it.mark_cycle_pt(); !c_it.cycled_list(); c_it.forward()) {
850  c_it.data()->print(&current_unicharset);
851  if (!c_it.at_last()) tprintf("\n");
852  }
853  tprintf("\n");
854  fflush(stdout);
855 }
DLLSYM void tprintf(const char *format,...)
Definition: tprintf.cpp:35