[afa6e74] | 1 | /*
|
---|
[6d5e378] | 2 | * Copyright (c) 2012 Petr Koupy
|
---|
[afa6e74] | 3 | * All rights reserved.
|
---|
| 4 | *
|
---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
---|
| 6 | * modification, are permitted provided that the following conditions
|
---|
| 7 | * are met:
|
---|
| 8 | *
|
---|
| 9 | * - Redistributions of source code must retain the above copyright
|
---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
---|
| 13 | * documentation and/or other materials provided with the distribution.
|
---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
---|
| 15 | * derived from this software without specific prior written permission.
|
---|
| 16 | *
|
---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
---|
| 27 | */
|
---|
| 28 |
|
---|
[6d5e378] | 29 | /** @addtogroup draw
|
---|
[67ebf21] | 30 | * @{
|
---|
| 31 | */
|
---|
[6d5e378] | 32 | /**
|
---|
| 33 | * @file
|
---|
[67ebf21] | 34 | */
|
---|
| 35 |
|
---|
[6d5e378] | 36 | #ifndef DRAW_PATH_H_
|
---|
| 37 | #define DRAW_PATH_H_
|
---|
[afa6e74] | 38 |
|
---|
[6d5e378] | 39 | #include <adt/list.h>
|
---|
[7c014d1] | 40 |
|
---|
[6d5e378] | 41 | typedef enum {
|
---|
| 42 | PATH_STEP_MOVETO,
|
---|
| 43 | PATH_STEP_LINETO
|
---|
| 44 | } path_step_type_t;
|
---|
[afa6e74] | 45 |
|
---|
[6d5e378] | 46 | typedef struct {
|
---|
| 47 | link_t link;
|
---|
| 48 | path_step_type_t type;
|
---|
| 49 | double to_x;
|
---|
| 50 | double to_y;
|
---|
| 51 | } path_step_t;
|
---|
| 52 |
|
---|
| 53 | struct path;
|
---|
| 54 | typedef struct path path_t;
|
---|
| 55 |
|
---|
| 56 | extern void path_init(path_t *);
|
---|
| 57 | extern void path_clear(path_t *);
|
---|
| 58 |
|
---|
| 59 | extern void path_get_cursor(path_t *, double *, double *);
|
---|
| 60 |
|
---|
| 61 | extern void path_move_to(path_t *, double, double);
|
---|
| 62 | extern void path_line_to(path_t *, double, double);
|
---|
| 63 |
|
---|
| 64 | extern void path_rectangle(path_t *, double, double, double, double);
|
---|
[afa6e74] | 65 |
|
---|
| 66 | #endif
|
---|
[67ebf21] | 67 |
|
---|
| 68 | /** @}
|
---|
| 69 | */
|
---|