pdclass.h

一个google的OCR源码

/**********************************************************************
 * File:        pdclass.h  (Formerly pdstruct.h)
 * Description: Data structures for read_vec_file.
 * Author:		Ray Smith
 * Created:		Tue Nov  3 11:42:08 GMT 1992
 *
 * (C) Copyright 1992, 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           PDCLASS_H
#define           PDCLASS_H

#include          "points.h"

struct VEC_HEADER
{
  inT32 filesize;                //bytes in file
  inT16 bytesize;                //sizeof a byte
  inT16 arraysize;               //no of blocks
  inT16 width;                   //of image
  inT16 height;
  inT16 res;                     //not set
  inT16 bpp;
};

struct BLOCK_HEADER
{
  uinT8 type;                    //block type
  uinT8 valid;                   //useable flag
  uinT8 charsize;                //blob size
  uinT8 downsamplerate;          //??
  uinT8 subtype;                 //??
  uinT8 temp;                    //??
  uinT16 offset;                 //index in vectors
  uinT16 order;                  //block number
  uinT16 entries;                //no of vectors
};

struct VEC_ENTRY
{
  ICOORD start;                  //start of vector
  ICOORD end;                    //in clockwise dir
};
#endif