src/adg/adg-ldim.h

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007-2021  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 #if !defined(__ADG_H__)
  22 #error "Only <adg.h> can be included directly."
  23 #endif
  24
  25
  26 #ifndef __ADG_LDIM_H__
  27 #define __ADG_LDIM_H__
  28
  29
  30 G_BEGIN_DECLS
  31
  32 #define ADG_TYPE_LDIM             (adg_ldim_get_type())
  33 #define ADG_LDIM(obj)             (G_TYPE_CHECK_INSTANCE_CAST((obj), ADG_TYPE_LDIM, AdgLDim))
  34 #define ADG_LDIM_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST((klass), ADG_TYPE_LDIM, AdgLDimClass))
  35 #define ADG_IS_LDIM(obj)          (G_TYPE_CHECK_INSTANCE_TYPE((obj), ADG_TYPE_LDIM))
  36 #define ADG_IS_LDIM_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE((klass), ADG_TYPE_LDIM))
  37 #define ADG_LDIM_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS((obj), ADG_TYPE_LDIM, AdgLDimClass))
  38
  39
  40 typedef struct _AdgLDim        AdgLDim;
  41 typedef struct _AdgLDimClass   AdgLDimClass;
  42
  43 struct _AdgLDim {
  44     /*< private >*/
  45     AdgDim              parent;
  46 };
  47
  48 struct _AdgLDimClass {
  49     /*< private >*/
  50     AdgDimClass         parent_class;
  51 };
  52
  53
  54 GType           adg_ldim_get_type               (void);
  55
  56 AdgLDim *       adg_ldim_new                    (void);
  57 AdgLDim *       adg_ldim_new_full               (const CpmlPair *ref1,
  58                                                  const CpmlPair *ref2,
  59                                                  const CpmlPair *pos,
  60                                                  gdouble         direction);
  61 AdgLDim *       adg_ldim_new_full_explicit      (gdouble         ref1_x,
  62                                                  gdouble         ref1_y,
  63                                                  gdouble         ref2_x,
  64                                                  gdouble         ref2_y,
  65                                                  gdouble         pos_x,
  66                                                  gdouble         pos_y,
  67                                                  gdouble         direction);
  68 AdgLDim *       adg_ldim_new_full_from_model    (AdgModel       *model,
  69                                                  const gchar    *ref1,
  70                                                  const gchar    *ref2,
  71                                                  const gchar    *pos,
  72                                                  gdouble         direction);
  73
  74 void            adg_ldim_set_direction          (AdgLDim        *ldim,
  75                                                  gdouble         direction);
  76 gdouble         adg_ldim_get_direction          (AdgLDim        *ldim);
  77 void            adg_ldim_switch_extension1      (AdgLDim        *ldim,
  78                                                  gboolean        new_state);
  79 gboolean        adg_ldim_has_extension1         (AdgLDim        *ldim);
  80 void            adg_ldim_switch_extension2      (AdgLDim        *ldim,
  81                                                  gboolean        new_state);
  82 gboolean        adg_ldim_has_extension2         (AdgLDim        *ldim);
  83
  84 G_END_DECLS
  85
  86
  87 #endif /* __ADG_LDIM_H__ */