src/adg/adg-ldim-private.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009,2010,2011,2012,2013  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
  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]  = first outside line start
  36  * [6]  = LINE_TO
  37  * [7]  = first outside line end
  38  * [8]  = MOVE_TO
  39  * [9]  = second outside line end
  40  * [10] = LINE_TO
  41  * [11] = second outside line start
  42  * [12] = MOVE_TO
  43  * [13] = first extension line start
  44  * [14] = LINE_TO
  45  * [15] = first extension line end
  46  * [16] = MOVE_TO
  47  * [17] = second extension line start
  48  * [18] = LINE_TO
  49  * [19] = second extension line end
  50  */
  51
  52 typedef struct _AdgLDimPrivate AdgLDimPrivate;
  53
  54 struct _AdgLDimPrivate {
  55     double                direction;
  56     gboolean              has_extension1;
  57     gboolean              has_extension2;
  58
  59     AdgTrail             *trail;
  60     AdgMarker            *marker1;
  61     AdgMarker            *marker2;
  62
  63     struct {
  64         gboolean          is_arranged;
  65         CpmlPair          base1, base2;
  66         gdouble           distance;
  67     }                     geometry;
  68
  69     struct {
  70         gboolean          is_arranged;
  71         CpmlPair          from, base, to;
  72     }                     shift;
  73
  74     struct {
  75         cairo_matrix_t    global_map;
  76     }                     quote;
  77
  78     struct {
  79         cairo_path_t      path;
  80         cairo_path_data_t data[20];
  81     }                     cairo;
  82 };
  83
  84 G_END_DECLS
  85
  86
  87 #endif /* __ADG_LDIM_PRIVATE_H__ */