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separators_vert_in_borders.hh
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26 
27 #ifndef SCRIBO_FILTER_SEPARATORS_VERT_IN_BORDERS_HH
28 # define SCRIBO_FILTER_SEPARATORS_VERT_IN_BORDERS_HH
29 
35 
36 
37 # include <mln/core/concept/image.hh>
38 # include <scribo/core/component_set.hh>
39 # include <scribo/core/document.hh>
40 # include <scribo/util/box_is_included.hh>
41 
42 
43 namespace scribo
44 {
45 
46  namespace filter
47  {
48 
49  using namespace mln;
50 
51 
76  template <typename L>
77  void
78  separators_vert_in_borders(document<L>& doc);
79 
80 
81 # ifndef MLN_INCLUDE_ONLY
82 
83  template <typename L>
84  void
85  separators_vert_in_borders(document<L>& doc)
86  {
87  mln_trace("scribo::filter::separators_vert_in_borders");
88 
89  mln_precondition(doc.is_valid());
90 
91  const mln::image2d<mln::value::rgb8>& ima = doc.image();
92 
93  float border_size = std::min(43., 0.05 * ima.domain().width());
94 
106  point2d
107  ptl = ima.domain().pmin(),
108  pt(geom::min_row(ima), geom::max_col(ima) - border_size),
109  ptr(border_size, geom::max_col(ima)),
110  pbr = ima.domain().pmax(),
111  pb(geom::max_row(ima), border_size),
112  pbl(geom::max_row(ima) - border_size, geom::min_col(ima));
113 
114  box2d
115  bt(ptl, ptr),
116  br(pt, pbr),
117  bb(pbl, pbr),
118  bl(ptl, pb);
119 
120  // Vertical separators
121  if (doc.has_vline_seps())
122  {
123  component_set<L> vline = doc.vline_seps_comps().duplicate();
124  for_all_comps(c, vline)
125  if (vline(c).is_valid())
126  if (util::box_is_included(vline(c).bbox(), bt)
127  || util::box_is_included(vline(c).bbox(), br)
128  || util::box_is_included(vline(c).bbox(), bb)
129  || util::box_is_included(vline(c).bbox(), bl))
130  {
131  vline(c).update_tag(component::Ignored);
132  }
133 
134  // FIXME: warning this call may produce inconsistent data
135  // Ignored components are still in the separator image...
136  doc.set_vline_separators(doc.vline_seps(), vline);
137  }
138 
139  }
140 
141 # endif // ! MLN_INCLUDE_ONLY
142 
143  } // end of namespace scribo::filter
144 
145 } // end of namespace scribo
146 
147 #endif // ! SCRIBO_FILTER_SEPARATORS_VERT_IN_BORDERS_HH