adg/adg-adim-private.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009 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
  21 #ifndef __ADG_ADIM_PRIVATE_H__
  22 #define __ADG_ADIM_PRIVATE_H__
  23
  24 #include <adg/adg-point.h>
  25 #include <adg/adg-trail.h>
  26 #include <adg/adg-marker.h>
  27
  28
  29 G_BEGIN_DECLS
  30
  31 /*
  32  * The cpml.data array is structured in the following way:
  33  *
  34  * [0]  = MOVE_TO
  35  * [1]  = arc start
  36  * [2]  = ARC_TO
  37  * [3]  = arc middle
  38  * [4]  = arc end
  39  * [5]  = MOVE_TO
  40  * [6]  = first extension line start
  41  * [7]  = LINE_TO
  42  * [8]  = first extension line end
  43  * [9]  = MOVE_TO
  44  * [10] = second extension line start
  45  * [11] = LINE_TO
  46  * [12] = second extension line end
  47  */
  48
  49 typedef struct _AdgADimPrivate AdgADimPrivate;
  50
  51 struct _AdgADimPrivate {
  52     AdgPoint            *org1;
  53     AdgPoint            *org2;
  54     gboolean             has_extension1;
  55     gboolean             has_extension2;
  56
  57     AdgTrail            *trail;
  58     AdgMarker           *marker1;
  59     AdgMarker           *marker2;
  60
  61     gboolean             geometry_arranged;
  62     gdouble              angle1, angle2;
  63
  64     struct {
  65         AdgPair          base1, base12, base2;
  66     }                    point;
  67
  68     struct {
  69         AdgPair          from1, from2;
  70         AdgPair          base1, base12, base2;
  71         AdgPair          to1, to2;
  72     }                    shift;
  73
  74     struct {
  75         AdgMatrix        local_map;
  76         AdgMatrix        global_map;
  77     }                    quote;
  78
  79     struct {
  80         CpmlPath path;
  81         cairo_path_data_t data[13];
  82     }                    cpml;
  83 };
  84
  85 G_END_DECLS
  86
  87
  88 #endif /* __ADG_ADIM_PRIVATE_H__ */