зеркало из https://github.com/mozilla/pjs.git
72 строки
1.9 KiB
C
72 строки
1.9 KiB
C
|
/* Libart_LGPL - library of basic graphic primitives
|
||
|
|
* Copyright (C) 1998 Raph Levien
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||
|
|
* Boston, MA 02111-1307, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ART_VPATH_H__
|
||
|
|
#define __ART_VPATH_H__
|
||
|
|
|
||
|
|
#ifdef LIBART_COMPILATION
|
||
|
|
#include "art_rect.h"
|
||
|
|
#include "art_pathcode.h"
|
||
|
|
#else
|
||
|
|
#include <libart_lgpl/art_rect.h>
|
||
|
|
#include <libart_lgpl/art_pathcode.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Basic data structures and constructors for simple vector paths */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
typedef struct _ArtVpath ArtVpath;
|
||
|
|
|
||
|
|
/* CURVETO is not allowed! */
|
||
|
|
struct _ArtVpath {
|
||
|
|
ArtPathcode code;
|
||
|
|
double x;
|
||
|
|
double y;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Some of the functions need to go into their own modules */
|
||
|
|
|
||
|
|
void
|
||
|
|
art_vpath_add_point (ArtVpath **p_vpath, int *pn_points, int *pn_points_max,
|
||
|
|
ArtPathcode code, double x, double y);
|
||
|
|
|
||
|
|
ArtVpath *
|
||
|
|
art_vpath_new_circle (double x, double y, double r);
|
||
|
|
|
||
|
|
ArtVpath *
|
||
|
|
art_vpath_affine_transform (const ArtVpath *src, const double matrix[6]);
|
||
|
|
|
||
|
|
void
|
||
|
|
art_vpath_bbox_drect (const ArtVpath *vec, ArtDRect *drect);
|
||
|
|
|
||
|
|
void
|
||
|
|
art_vpath_bbox_irect (const ArtVpath *vec, ArtIRect *irect);
|
||
|
|
|
||
|
|
ArtVpath *
|
||
|
|
art_vpath_perturb (ArtVpath *src);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
#endif /* __ART_VPATH_H__ */
|