| /* -*-C-*- |
| ******************************************************************************** |
| * |
| * File: blobs.h (Formerly blobs.h) |
| * Description: Blob definition |
| * Author: Mark Seaman, OCR Technology |
| * Created: Fri Oct 27 15:39:52 1989 |
| * Modified: Thu Mar 28 15:33:38 1991 (Mark Seaman) marks@hpgrlt |
| * Language: C |
| * Package: N/A |
| * Status: Experimental (Do Not Distribute) |
| * |
| * (c) Copyright 1989, Hewlett-Packard Company. |
| ** 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 BLOBS_H |
| #define BLOBS_H |
| |
| /*---------------------------------------------------------------------- |
| I n c l u d e s |
| ----------------------------------------------------------------------*/ |
| #include "vecfuncs.h" |
| #include "tessclas.h" |
| |
| /*---------------------------------------------------------------------- |
| T y p e s |
| ----------------------------------------------------------------------*/ |
| typedef struct |
| { /* Widths of pieces */ |
| int num_chars; |
| int widths[1]; |
| } WIDTH_RECORD; |
| |
| /*---------------------------------------------------------------------- |
| M a c r o s |
| ----------------------------------------------------------------------*/ |
| /********************************************************************** |
| * free_widths |
| * |
| * Free the memory taken up by a width array. |
| **********************************************************************/ |
| #define free_widths(w) \ |
| if (w) memfree (w) |
| |
| /*---------------------------------------------------------------------- |
| F u n c t i o n s |
| ----------------------------------------------------------------------*/ |
| void blob_origin(TBLOB *blob, /*blob to compute on */ |
| TPOINT *origin); /*return value */ |
| |
| /*blob to compute on */ |
| void blob_bounding_box(TBLOB *blob, |
| register TPOINT *topleft, /*bounding box */ |
| register TPOINT *botright); |
| |
| void blobs_bounding_box(TBLOB *blobs, TPOINT *topleft, TPOINT *botright); |
| |
| void blobs_origin(TBLOB *blobs, /*blob to compute on */ |
| TPOINT *origin); /*return value */ |
| |
| /*blob to compute on */ |
| WIDTH_RECORD *blobs_widths(TBLOB *blobs); |
| |
| int count_blobs(TBLOB *blobs); |
| |
| void delete_word(TWERD *word); |
| |
| void delete_edgepts(register EDGEPT *edgepts); |
| |
| /* |
| #if defined(__STDC__) || defined(__cplusplus) |
| # define _ARGS(s) s |
| #else |
| # define _ARGS(s) () |
| #endif*/ |
| |
| /* blobs.c |
| void blob_origin |
| _ARGS((BLOB *blob, |
| TPOINT *origin)); |
| |
| void blob_bounding_box |
| _ARGS((BLOB *blob, |
| TPOINT *topleft, |
| TPOINT *botright)); |
| |
| void blobs_bounding_box |
| _ARGS((BLOB *blobs, |
| TPOINT *topleft, |
| TPOINT *botright)); |
| |
| void blobs_origin |
| _ARGS((BLOB *blobs, |
| TPOINT *origin)); |
| |
| WIDTH_RECORD *blobs_widths |
| _ARGS((BLOB *blobs)); |
| |
| int count_blobs |
| _ARGS((BLOB *blobs)); |
| |
| void delete_word |
| _ARGS((TWERD *word)); |
| |
| void delete_edgepts |
| _ARGS((EDGEPT *edgepts)); |
| #undef _ARGS |
| */ |
| #endif |