adg/adg-path-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_PATH_PRIVATE_H__
  22 #define __ADG_PATH_PRIVATE_H__
  23
  24 #include <adg/adg-pair.h>
  25
  26
  27 G_BEGIN_DECLS
  28
  29 typedef struct _AdgNamedPairData AdgNamedPairData;
  30 typedef enum   _AdgAction        AdgAction;
  31 typedef struct _AdgOperation     AdgOperation;
  32 typedef struct _AdgPathPrivate   AdgPathPrivate;
  33
  34 struct _AdgNamedPairData {
  35     AdgMatrix    matrix;
  36     AdgModel    *model;
  37 };
  38
  39 enum _AdgAction {
  40     ADG_ACTION_NONE,
  41     ADG_ACTION_CHAMFER,
  42     ADG_ACTION_FILLET
  43 };
  44
  45 struct _AdgOperation{
  46     AdgAction action;
  47
  48     union {
  49         struct {
  50             gdouble delta1, delta2;
  51         } chamfer;
  52         struct {
  53             gdouble radius;
  54         } fillet;
  55     } data;
  56
  57 };
  58
  59 struct _AdgPathPrivate {
  60     gboolean             cp_is_valid;
  61     AdgPair              cp;
  62
  63     struct {
  64         CpmlPath         path;
  65         GArray          *array;
  66     }                    cpml;
  67
  68     CpmlPrimitive        last;
  69     CpmlPrimitive        over;
  70     AdgOperation         operation;
  71 };
  72
  73 G_END_DECLS
  74
  75
  76 #endif /* __ADG_PATH_PRIVATE_H__ */