Tesseract: dict/permute.h Source File

00001 
00020 #ifndef PERMUTE_H
00021 #define PERMUTE_H
00022 
00023 /*----------------------------------------------------------------------
00024               I n c l u d e s
00025 ----------------------------------------------------------------------*/
00026 #include "choicearr.h"
00027 
00028 /*----------------------------------------------------------------------
00029               T y p e s
00030 ----------------------------------------------------------------------*/
00037 #define RATING_PAD      4.0
00038 
00039 /*----------------------------------------------------------------------
00040               V a r i a b l e s
00041 ----------------------------------------------------------------------*/
00043 extern int adjust_debug;
00045 extern float garbage;
00047 extern float non_word;
00053 extern int permute_only_top;
00054                                                                                            
00055 /*----------------------------------------------------------------------
00056               F u n c t i o n s
00057 ----------------------------------------------------------------------*/
00058 void add_document_word(A_CHOICE *best_choice);
00059 
00060 void adjust_non_word (A_CHOICE * best_choice, float certainties[]);
00061 
00062 void init_permute();
00063 void end_permute();
00064 
00065 A_CHOICE *permute_all(CHOICES_LIST char_choices,
00066                       float rating_limit,
00067                       A_CHOICE *raw_choice);
00068 
00069 void permute_characters(CHOICES_LIST char_choices,
00070                         float limit,
00071                         A_CHOICE *best_choice,
00072                         A_CHOICE *raw_choice);
00073 
00074 A_CHOICE *permute_compound_words(CHOICES_LIST character_choices,
00075                                  float rating_limit);
00076 
00077 void permute_subword(CHOICES_LIST character_choices,
00078                      float rating_limit,
00079                      int start,
00080                      int end,
00081                      char *word,
00082                      float *rating,
00083                      float *certainty);
00084 
00085 A_CHOICE *permute_top_choice(CHOICES_LIST character_choices,
00086                              float rating_limit,
00087                              A_CHOICE *raw_choice,
00088                              BOOL8 *any_alpha);
00089 
00090 char choose_il1(char first_char,   //first choice
00091                 char second_char,  //second choice
00092                 char third_char,   //third choice
00093                 char prev_char,    //prev in word
00094                 char next_char,    //next in word
00095                 char next_next_char);
00096 
00097 A_CHOICE *permute_words(CHOICES_LIST char_choices, float rating_limit);
00098 
00099 int valid_word(const char *string);
00100 #endif