| /********************************************************************** |
| * File: pagewalk.h (Formerly walkers.h) |
| * Description: Structure processors |
| * Author: Phil Cheatle |
| * Created: Thu Oct 10 16:25:24 BST 1991 |
| * |
| * (C) Copyright 1991, Hewlett-Packard Ltd. |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| * |
| **********************************************************************/ |
| |
| #ifndef PAGEWALK_H |
| #define PAGEWALK_H |
| |
| #include "ocrblock.h" |
| #include "ocrrow.h" |
| #include "werd.h" |
| #include "polyblob.h" |
| #include "stepblob.h" |
| #include "rect.h" |
| #include "varable.h" |
| #include "notdll.h" |
| #include "tesseractclass.h" |
| |
| #define BLOCK_SPACING 20 |
| |
| extern BOOL_VAR_H (current_word_quit, FALSE, "Stop processing this word"); |
| extern DLLSYM BOOL_VAR_H (selection_quit, FALSE, |
| "Stop processing this selection"); |
| TBOX block_list_bounding_box( //find bounding box |
| BLOCK_LIST *block_list //of this block list |
| ); |
| const TBOX block_list_compress( //shuffle up blocks |
| BLOCK_LIST *block_list); |
| void block_list_move( //move |
| BLOCK_LIST *block_list, //this list |
| ICOORD vec //by this vector |
| ); |
| int block_name_order( //sort blocks |
| const void *block1p, //ptr to ptr to block1 |
| const void *block2p //ptr to ptr to block2 |
| ); |
| void process_all_blobs ( //process blobs |
| BLOCK_LIST * block_list, //blocks to check |
| BOOL8 blob_processor ( //function to call |
| //function to call |
| BLOCK *, ROW *, WERD *, PBLOB *), BOOL8 c_blob_processor ( |
| BLOCK |
| *, |
| ROW |
| *, |
| WERD |
| *, |
| C_BLOB |
| *)); |
| void process_selected_blobs ( //process blobs |
| BLOCK_LIST * block_list, //blocks to check |
| //function to call |
| TBOX & selection_box, BOOL8 blob_processor ( |
| //function to call |
| BLOCK *, ROW *, WERD *, PBLOB *), BOOL8 c_blob_processor ( |
| BLOCK |
| *, |
| ROW |
| *, |
| WERD |
| *, |
| C_BLOB |
| *)); |
| void process_all_words ( //process words |
| BLOCK_LIST * block_list, //blocks to check |
| BOOL8 word_processor ( //function to call |
| BLOCK *, ROW *, WERD *)); |
| void process_selected_words ( //process words |
| BLOCK_LIST * block_list, //blocks to check |
| //function to call |
| TBOX & selection_box, BOOL8 word_processor ( |
| BLOCK |
| *, |
| ROW |
| *, |
| WERD |
| *)); |
| |
| void process_all_words_it ( //process words |
| BLOCK_LIST * block_list, //blocks to check |
| BOOL8 word_processor ( //function to call |
| BLOCK *, |
| ROW *, |
| WERD *, |
| BLOCK_IT &, |
| ROW_IT &, WERD_IT &)); |
| void process_selected_words_it ( //process words |
| BLOCK_LIST * block_list, //blocks to check |
| //function to call |
| TBOX & selection_box, BOOL8 word_processor ( |
| BLOCK |
| *, |
| ROW |
| *, |
| WERD |
| *, |
| BLOCK_IT |
| &, |
| ROW_IT |
| &, |
| WERD_IT |
| &)); |
| void process_all_blocks ( //process blocks |
| BLOCK_LIST * block_list, //blocks to check |
| BOOL8 block_processor ( //function to call |
| BLOCK *)); |
| void process_selected_blocks ( //process blocks |
| BLOCK_LIST * block_list, //blocks to check |
| //function to call |
| TBOX & selection_box, BOOL8 block_processor ( |
| BLOCK |
| *)); |
| void process_all_rows ( //process words |
| BLOCK_LIST * block_list, //blocks to check |
| BOOL8 row_processor ( //function to call |
| BLOCK *, ROW *)); |
| void process_selected_rows ( //process rows |
| BLOCK_LIST * block_list, //blocks to check |
| //function to call |
| TBOX & selection_box, BOOL8 row_processor ( |
| BLOCK |
| *, |
| ROW |
| *)); |
| void process_all_rows_it ( //process words |
| BLOCK_LIST * block_list, //blocks to check |
| BOOL8 row_processor ( //function to call |
| BLOCK *, |
| ROW *, |
| BLOCK_IT &, ROW_IT &)); |
| void process_selected_rows_it ( //process rows |
| BLOCK_LIST * block_list, //blocks to check |
| //function to call |
| TBOX & selection_box, BOOL8 row_processor ( |
| BLOCK |
| *, |
| ROW |
| *, |
| BLOCK_IT |
| &, |
| ROW_IT |
| &)); |
| #endif |