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