tesseract 4.1.1
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ratngs.cpp File Reference
#include "ratngs.h"
#include <algorithm>
#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

namespace  tesseract
 

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)
 

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 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
UNICHAR_ID unichar_id(int index) const
Definition: ratngs.h:305
const UNICHARSET * unicharset() const
Definition: ratngs.h:290
UNICHAR_ID to_lower(UNICHAR_ID unichar_id) const
Definition: unicharset.h:704

◆ 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

Variable Documentation

◆ kMaxBaselineDrift

const double kMaxBaselineDrift = 0.0625

Definition at line 55 of file ratngs.cpp.

◆ kMaxDropCapBottom

const int kMaxDropCapBottom = -128

Definition at line 47 of file ratngs.cpp.

◆ kMaxOverlapDenominator

const double kMaxOverlapDenominator = 0.125

Definition at line 49 of file ratngs.cpp.

◆ kMinSubscriptOffset

const int kMinSubscriptOffset = 20

Definition at line 43 of file ratngs.cpp.

◆ kMinSuperscriptOffset

const int kMinSuperscriptOffset = 20

Definition at line 45 of file ratngs.cpp.

◆ kMinXHeightMatch

const double kMinXHeightMatch = 0.5

Definition at line 52 of file ratngs.cpp.