X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fart%2Fart_vpath.h;fp=lib%2Fart%2Fart_vpath.h;h=5849b54b401083c972f20b8634b0d17b3a3863f6;hb=d6f4d2c57774930556d4dd226139cd99df23dffd;hp=0000000000000000000000000000000000000000;hpb=418ef05b5d0b74e6f19200ffa40bcc3afccb5029;p=swftools.git diff --git a/lib/art/art_vpath.h b/lib/art/art_vpath.h new file mode 100644 index 0000000..5849b54 --- /dev/null +++ b/lib/art/art_vpath.h @@ -0,0 +1,71 @@ +/* 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 "art_rect.h" +#include "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__ */