src/adg/adg-rdim-private.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2019  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
  21 #ifndef __ADG_RDIM_PRIVATE_H__
  22 #define __ADG_RDIM_PRIVATE_H__
  23
  24
  25 G_BEGIN_DECLS
  26
  27 /*
  28  * The cairo.data array is structured in the following way:
  29  *
  30  * [0]  = MOVE_TO
  31  * [1]  = baseline start
  32  * [2]  = LINE_TO
  33  * [3]  = baseline end
  34  * [4]  = MOVE_TO
  35  * [5]  = outside line start
  36  * [6]  = LINE_TO
  37  * [7]  = outside line end
  38  */
  39
  40 typedef struct _AdgRDimPrivate AdgRDimPrivate;
  41
  42 struct _AdgRDimPrivate {
  43     AdgTrail             *trail;
  44     AdgMarker            *marker;
  45
  46     gdouble               radius;
  47     gdouble               angle;
  48
  49     struct {
  50         CpmlPair          base;
  51     }                     point;
  52
  53     struct {
  54         CpmlPair          base;
  55     }                     shift;
  56
  57     struct {
  58         cairo_matrix_t    global_map;
  59     }                     quote;
  60
  61     struct {
  62         cairo_path_t      path;
  63         cairo_path_data_t data[8];
  64     }                     cairo;
  65 };
  66
  67 G_END_DECLS
  68
  69
  70 #endif /* __ADG_RDIM_PRIVATE_H__ */