Tesseract: display/pagewalk.h Source File

00001 
00019 #ifndef           PAGEWALK_H
00020 #define           PAGEWALK_H
00021 
00022 #include          "ocrblock.h"
00023 #include          "ocrrow.h"
00024 #include          "werd.h"
00025 #include          "polyblob.h"
00026 #include          "stepblob.h"
00027 #include          "rect.h"
00028 #include          "varable.h"
00029 #include          "notdll.h"
00030 
00032 #define BLOCK_SPACING   20
00033 
00044 extern BOOL_VAR_H (current_word_quit, FALSE, "Stop processing this word");
00045 extern DLLSYM BOOL_VAR_H (selection_quit, FALSE,
00046 "Stop processing this selection");
00049 BOX block_list_bounding_box(                        //find bounding box
00050                             BLOCK_LIST *block_list  //of this block list
00051                            );
00052 const BOX block_list_compress(  //shuffle up blocks
00053                               BLOCK_LIST *block_list);
00054 void block_list_move(                         //move
00055                      BLOCK_LIST *block_list,  //this list
00056                      ICOORD vec               //by this vector
00057                     );
00058 int block_name_order(                      //sort blocks
00059                      const void *block1p,  //ptr to ptr to block1
00060                      const void *block2p   //ptr to ptr to block2
00061                     );
00062 void process_all_blobs (         //process blobs
00063 BLOCK_LIST * block_list,         //blocks to check
00064 BOOL8 blob_processor (           //function to call
00065                                  //function to call
00066 BLOCK *, ROW *, WERD *, PBLOB *), BOOL8 c_blob_processor (
00067 BLOCK *,
00068 ROW *,
00069 WERD *,
00070 C_BLOB *
00071 ));
00072 void process_selected_blobs (    //process blobs
00073 BLOCK_LIST * block_list,         //blocks to check
00074                                  //function to call
00075 BOX & selection_box, BOOL8 blob_processor (
00076                                  //function to call
00077 BLOCK *, ROW *, WERD *, PBLOB *), BOOL8 c_blob_processor (
00078 BLOCK *,
00079 ROW *,
00080 WERD *,
00081 C_BLOB *
00082 ));
00083 void process_all_words (         //process words
00084 BLOCK_LIST * block_list,         //blocks to check
00085 BOOL8 word_processor (           //function to call
00086 BLOCK *, ROW *, WERD *));
00087 void process_selected_words (    //process words
00088 BLOCK_LIST * block_list,         //blocks to check
00089                                  //function to call
00090 BOX & selection_box, BOOL8 word_processor (
00091 BLOCK *,
00092 ROW *,
00093 WERD *
00094 ));
00095 void process_all_words_it (      //process words
00096 BLOCK_LIST * block_list,         //blocks to check
00097 BOOL8 word_processor (           //function to call
00098 BLOCK *,
00099 ROW *,
00100 WERD *,
00101 BLOCK_IT &,
00102 ROW_IT &, WERD_IT &));
00103 void process_selected_words_it ( //process words
00104 BLOCK_LIST * block_list,         //blocks to check
00105                                  //function to call
00106 BOX & selection_box, BOOL8 word_processor (
00107 BLOCK *,
00108 ROW *,
00109 WERD *,
00110 BLOCK_IT &,
00111 ROW_IT &,
00112 WERD_IT &
00113 ));
00114 void process_all_blocks (        //process blocks
00115 BLOCK_LIST * block_list,         //blocks to check
00116 BOOL8 block_processor (          //function to call
00117 BLOCK *));
00118 void process_selected_blocks (   //process blocks
00119 BLOCK_LIST * block_list,         //blocks to check
00120                                  //function to call
00121 BOX & selection_box, BOOL8 block_processor (
00122 BLOCK
00123 *));
00124 void process_all_rows (          //process words
00125 BLOCK_LIST * block_list,         //blocks to check
00126 BOOL8 row_processor (            //function to call
00127 BLOCK *, ROW *));
00128 void process_selected_rows (     //process rows
00129 BLOCK_LIST * block_list,         //blocks to check
00130                                  //function to call
00131 BOX & selection_box, BOOL8 row_processor (
00132 BLOCK *,
00133 ROW *
00134 ));
00135 void process_all_rows_it (       //process words
00136 BLOCK_LIST * block_list,         //blocks to check
00137 BOOL8 row_processor (            //function to call
00138 BLOCK *,
00139 ROW *,
00140 BLOCK_IT &, ROW_IT &));
00141 void process_selected_rows_it (  //process rows
00142 BLOCK_LIST * block_list,         //blocks to check
00143                                  //function to call
00144 BOX & selection_box, BOOL8 row_processor (
00145 BLOCK *,
00146 ROW *,
00147 BLOCK_IT &,
00148 ROW_IT &
00149 ));
00150 #endif