adg/adg-ldim-private.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009,2010  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_LDIM_PRIVATE_H__
  22 #define __ADG_LDIM_PRIVATE_H__
  23
  24 #include <adg-trail.h>
  25 #include <adg-marker.h>
  26
  27
  28 G_BEGIN_DECLS
  29
  30 /*
  31  * The cpml.data array is structured in the following way:
  32  *
  33  * [0]  = MOVE_TO
  34  * [1]  = baseline start
  35  * [2]  = LINE_TO
  36  * [3]  = baseline end
  37  * [4]  = MOVE_TO
  38  * [5]  = first outside line start
  39  * [6]  = LINE_TO
  40  * [7]  = first outside line end
  41  * [8]  = MOVE_TO
  42  * [9]  = second outside line end
  43  * [10] = LINE_TO
  44  * [11] = second outside line start
  45  * [12] = MOVE_TO
  46  * [13] = first extension line start
  47  * [14] = LINE_TO
  48  * [15] = first extension line end
  49  * [16] = MOVE_TO
  50  * [17] = second extension line start
  51  * [18] = LINE_TO
  52  * [19] = second extension line end
  53  */
  54
  55 typedef struct _AdgLDimPrivate AdgLDimPrivate;
  56
  57 struct _AdgLDimPrivate {
  58     double               direction;
  59     gboolean             has_extension1;
  60     gboolean             has_extension2;
  61
  62     AdgTrail            *trail;
  63     AdgMarker           *marker1;
  64     AdgMarker           *marker2;
  65
  66     struct {
  67         gboolean         is_arranged;
  68         AdgPair          base1, base2;
  69         gdouble          distance;
  70     }                    geometry;
  71
  72     struct {
  73         gboolean         is_arranged;
  74         AdgPair          from, base, to;
  75     }                    shift;
  76
  77     struct {
  78         AdgMatrix        global_map;
  79     }                    quote;
  80
  81     struct {
  82         CpmlPath path;
  83         cairo_path_data_t data[20];
  84     }                    cpml;
  85 };
  86
  87 G_END_DECLS
  88
  89
  90 #endif /* __ADG_LDIM_PRIVATE_H__ */