cpml/cpml-segment.h

   1 /* CPML - Cairo Path Manipulation Library
   2  * Copyright (C) 2008, 2009  Nicola Fontana <ntd at entidi.it>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20 #ifndef __CPML_SEGMENT_H__
  21 #define __CPML_SEGMENT_H__
  22
  23 #include <cairo.h>
  24
  25
  26 CAIRO_BEGIN_DECLS
  27
  28 typedef struct _CpmlSegment CpmlSegment;
  29
  30 struct _CpmlSegment {
  31         cairo_path_t      *cairo_path;
  32         cairo_path_data_t *data;
  33         int                num_data;
  34
  35 };
  36
  37
  38 cairo_bool_t    cpml_segment_from_cairo (CpmlSegment        *segment,
  39                                          cairo_path_t       *cairo_path);
  40 CpmlSegment *   cpml_segment_copy       (CpmlSegment        *segment,
  41                                          const CpmlSegment  *src);
  42 void            cpml_segment_to_cairo   (const CpmlSegment  *segment,
  43                                          cairo_t            *cr);
  44 void            cpml_segment_dump       (const CpmlSegment  *segment);
  45
  46 void            cpml_segment_reset      (CpmlSegment        *segment);
  47 cairo_bool_t    cpml_segment_next       (CpmlSegment        *segment);
  48
  49 void            cpml_segment_reverse    (CpmlSegment        *segment);
  50 void            cpml_segment_transform  (CpmlSegment        *segment,
  51                                          const cairo_matrix_t *matrix);
  52 void            cpml_segment_offset     (CpmlSegment        *segment,
  53                                          double              offset);
  54
  55 CAIRO_END_DECLS
  56
  57
  58 #endif /* __CPML_SEGMENT_H__ */