| 1 | /* vim:set shiftwidth=4 ts=8: */ |
| 2 | |
| 3 | /************************************************************************* |
| 4 | * Copyright (c) 2011 AT&T Intellectual Property |
| 5 | * All rights reserved. This program and the accompanying materials |
| 6 | * are made available under the terms of the Eclipse Public License v1.0 |
| 7 | * which accompanies this distribution, and is available at |
| 8 | * http://www.eclipse.org/legal/epl-v10.html |
| 9 | * |
| 10 | * Contributors: See CVS logs. Details at http://www.graphviz.org/ |
| 11 | *************************************************************************/ |
| 12 | |
| 13 | #ifndef RECTANGLE_H |
| 14 | #define RECTANGLE_H |
| 15 | |
| 16 | #ifdef __cplusplus |
| 17 | extern "C" { |
| 18 | #endif |
| 19 | |
| 20 | typedef struct Rect { |
| 21 | int boundary[NUMSIDES]; |
| 22 | } Rect_t; |
| 23 | |
| 24 | void InitRect(Rect_t * r); |
| 25 | #ifdef RTDEBUG |
| 26 | void PrintRect(Rect_t *); |
| 27 | #endif |
| 28 | unsigned int RectArea(Rect_t *); |
| 29 | int Overlap(Rect_t *, Rect_t *); |
| 30 | int Contained(Rect_t *, Rect_t *); |
| 31 | Rect_t CombineRect(Rect_t *, Rect_t *); |
| 32 | Rect_t NullRect(void); |
| 33 | |
| 34 | #ifdef __cplusplus |
| 35 | } |
| 36 | #endif |
| 37 | |
| 38 | #endif /*RECTANGLE_H */ |
| 39 | |