| /********************************************************************** |
| * File: blread.h (Formerly pdread.h) |
| * Description: Friend function of BLOCK to read the uscan pd file. |
| * Author: Ray Smith |
| * Created: Mon Mar 18 14:39:00 GMT 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 BLREAD_H |
| #define BLREAD_H |
| |
| #include "varable.h" |
| #include "ocrblock.h" |
| |
| BOOL8 read_pd_file( //print list of sides |
| STRING name, //basename of file |
| inT32 xsize, //image size |
| inT32 ysize, //image size |
| BLOCK_LIST *blocks //output list |
| ); |
| void get_pd_vertex( //get new vertex |
| FILE *pdfp, //file to read |
| inT32 xsize, //image size |
| inT32 ysize, //image size |
| TBOX *box, //bounding box |
| inT32 &xcoord, //output coords |
| inT32 &ycoord); |
| BOOL8 read_hpd_file( //print list of sides |
| STRING name, //basename of file |
| inT32 xsize, //image size |
| inT32 ysize, //image size |
| BLOCK_LIST *blocks //output list |
| ); |
| void scan_hpd_blocks( //print list of sides |
| const char *name, //block label |
| PAGE_BLOCK_LIST *page_blocks, //head of full pag |
| inT32 &block_no, //no of blocks |
| BLOCK_IT *block_it //block iterator |
| ); |
| BOOL8 read_vec_file( //print list of sides |
| STRING name, //basename of file |
| inT32 xsize, //image size |
| inT32 ysize, //image size |
| BLOCK_LIST *blocks //output list |
| ); |
| BOOL8 read_unlv_file( //print list of sides |
| STRING name, //basename of file |
| inT32 xsize, //image size |
| inT32 ysize, //image size |
| BLOCK_LIST *blocks //output list |
| ); |
| #endif |