| /* -*-C-*- |
| ******************************************************************************** |
| * |
| * File: split.h (Formerly split.h) |
| * Description: |
| * Author: Mark Seaman, SW Productivity |
| * Created: Fri Oct 16 14:37:00 1987 |
| * Modified: Mon May 13 10:49:23 1991 (Mark Seaman) marks@hpgrlt |
| * Language: C |
| * Package: N/A |
| * Status: Reusable Software Component |
| * |
| * (c) Copyright 1987, 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 SPLIT_H |
| #define SPLIT_H |
| |
| /*---------------------------------------------------------------------- |
| I n c l u d e s |
| ----------------------------------------------------------------------*/ |
| #include "tessclas.h" |
| #include "oldlist.h" |
| |
| /*---------------------------------------------------------------------- |
| T y p e s |
| ----------------------------------------------------------------------*/ |
| typedef struct split_record |
| { /* SPLIT */ |
| EDGEPT *point1; |
| EDGEPT *point2; |
| } SPLIT; |
| |
| typedef LIST SPLITS; /* SPLITS */ |
| |
| /*---------------------------------------------------------------------- |
| V a r i a b l e s |
| ----------------------------------------------------------------------*/ |
| extern int display_splits; |
| |
| /*---------------------------------------------------------------------- |
| M a c r o s |
| ----------------------------------------------------------------------*/ |
| /********************************************************************** |
| * clone_split |
| * |
| * Create a new split record and set the contents equal to the contents |
| * of this record. |
| **********************************************************************/ |
| |
| #define clone_split(dest,source) \ |
| if (source) \ |
| (dest) = new_split ((source)->point1, (source)->point2); \ |
| else \ |
| (dest) = (SPLIT*) NULL \ |
| |
| |
| /*---------------------------------------------------------------------- |
| F u n c t i o n s |
| ----------------------------------------------------------------------*/ |
| void init_splitter_vars(); |
| |
| void delete_split(SPLIT *split); |
| |
| EDGEPT *make_edgept(int x, int y, EDGEPT *next, EDGEPT *prev); |
| |
| SPLIT *new_split(EDGEPT *point1, EDGEPT *point2); |
| |
| void print_split(SPLIT *split); |
| |
| void split_outline(EDGEPT *join_point1, EDGEPT *join_point2); |
| |
| void unsplit_outlines(EDGEPT *p1, EDGEPT *p2); |
| |
| /* |
| #if defined(__STDC__) || defined(__cplusplus) |
| # define _ARGS(s) s |
| #else |
| # define _ARGS(s) () |
| #endif*/ |
| |
| /* split.c |
| void init_splitter_vars |
| _ARGS((void)); |
| |
| void delete_split |
| _ARGS((SPLIT *split)); |
| |
| SPLIT *new_split |
| _ARGS((EDGEPT *point1, |
| EDGEPT *point2)); |
| |
| void print_split |
| _ARGS((SPLIT *split)); |
| |
| void split_outline |
| _ARGS((EDGEPT *join_point1, |
| EDGEPT *join_point2)); |
| |
| void unsplit_outlines |
| _ARGS((EDGEPT *p1, |
| EDGEPT *p2)); |
| |
| #undef _ARGS |
| */ |
| #endif |