Tesseract  3.02
tesseract-ocr/textord/tordmain.h
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00001 /**********************************************************************
00002  * File:        tordmain.h  (Formerly textordp.h)
00003  * Description: C++ top level textord code.
00004  * Author:              Ray Smith
00005  * Created:             Tue Jul 28 17:12:33 BST 1992
00006  *
00007  * (C) Copyright 1992, Hewlett-Packard Ltd.
00008  ** Licensed under the Apache License, Version 2.0 (the "License");
00009  ** you may not use this file except in compliance with the License.
00010  ** You may obtain a copy of the License at
00011  ** http://www.apache.org/licenses/LICENSE-2.0
00012  ** Unless required by applicable law or agreed to in writing, software
00013  ** distributed under the License is distributed on an "AS IS" BASIS,
00014  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015  ** See the License for the specific language governing permissions and
00016  ** limitations under the License.
00017  *
00018  **********************************************************************/
00019 
00020 #ifndef           TORDMAIN_H
00021 #define           TORDMAIN_H
00022 
00023 #include          <time.h>
00024 #include          "params.h"
00025 #include          "ocrblock.h"
00026 #include          "blobs.h"
00027 #include          "blobbox.h"
00028 #include          "notdll.h"
00029 
00030 struct Pix;
00031 namespace tesseract {
00032 class Tesseract;
00033 }
00034 
00035 void make_blocks_from_blobs(                       //convert & textord
00036                             TBLOB *tessblobs,      //tess style input
00037                             const char *filename,  //blob file
00038                             ICOORD page_tr,        //top right
00039                             BOOL8 do_shift,        //shift tess coords
00040                             BLOCK_LIST *blocks     //block list
00041                            );
00042 void SetBlobStrokeWidth(Pix* pix, BLOBNBOX* blob);
00043 void assign_blobs_to_blocks2(Pix* pix, BLOCK_LIST *blocks,
00044                              TO_BLOCK_LIST *port_blocks);
00045 void textord_page(                             //make rows & words
00046                   ICOORD page_tr,              //top right
00047                   BLOCK_LIST *blocks,          //block list
00048                   TO_BLOCK_LIST *land_blocks,  //rotated for landscape
00049                   TO_BLOCK_LIST *port_blocks,  //output list
00050                   tesseract::Tesseract*
00051                  );
00052 void tweak_row_baseline(ROW *row,
00053                         double blshift_maxshift,
00054                         double blshift_xfraction);
00055 inT32 blob_y_order(              //sort function
00056                    void *item1,  //items to compare
00057                    void *item2);
00058 #endif