src/adg/adg-adim-private.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2015  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
  25 G_BEGIN_DECLS
  26
  27 /*
  28  * The cairo.data array is structured in the following way:
  29  *
  30  * [0]  = MOVE_TO
  31  * [1]  = arc start
  32  * [2]  = ARC_TO
  33  * [3]  = arc middle
  34  * [4]  = arc end
  35  * [5]  = MOVE_TO
  36  * [6]  = first extension line start
  37  * [7]  = LINE_TO
  38  * [8]  = first extension line end
  39  * [9]  = MOVE_TO
  40  * [10] = second extension line start
  41  * [11] = LINE_TO
  42  * [12] = second extension line end
  43  */
  44
  45 typedef struct _AdgADimPrivate AdgADimPrivate;
  46
  47 struct _AdgADimPrivate {
  48     AdgPoint             *org1;
  49     AdgPoint             *org2;
  50     gboolean              has_extension1;
  51     gboolean              has_extension2;
  52
  53     AdgTrail             *trail;
  54     AdgMarker            *marker1;
  55     AdgMarker            *marker2;
  56
  57     gboolean              geometry_arranged;
  58     gdouble               angle1, angle2;
  59
  60     struct {
  61         CpmlPair          base1, base12, base2;
  62     }                     point;
  63
  64     struct {
  65         CpmlPair          from1, from2;
  66         CpmlPair          base1, base12, base2;
  67         CpmlPair          to1, to2;
  68     }                     shift;
  69
  70     struct {
  71         cairo_matrix_t    global_map;
  72     }                     quote;
  73
  74     struct {
  75         cairo_path_t      path;
  76         cairo_path_data_t data[13];
  77     }                     cairo;
  78 };
  79
  80 G_END_DECLS
  81
  82
  83 #endif /* __ADG_ADIM_PRIVATE_H__ */