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horizontal_separators.hh
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26 
27 #ifndef SCRIBO_PRIMITIVE_EXTRACT_HORIZONTAL_SEPARATORS_HH
28 # define SCRIBO_PRIMITIVE_EXTRACT_HORIZONTAL_SEPARATORS_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/arith/plus.hh>
36 
37 # include <scribo/primitive/extract/lines_h_pattern.hh>
38 
39 
40 namespace scribo
41 {
42 
43  namespace primitive
44  {
45 
46  namespace extract
47  {
48 
49  using namespace mln;
50 
52 
63  template <typename I>
64  mln_concrete(I)
65  horizontal_separators(const Image<I>& input, unsigned line_length);
66 
67 
68 
69 # ifndef MLN_INCLUDE_ONLY
70 
71 
72  template <typename I>
73  mln_concrete(I)
74  horizontal_separators(const Image<I>& input_, unsigned line_length)
75  {
76  mln_trace("scribo::primitive::extract::horizontal_separators");
77 
78  const I& input = exact(input_);
79  mlc_is(mln_value(I), bool)::check();
80  mln_precondition(input.is_valid());
81 
82  mln_concrete(I)
83  hlines = extract::lines_h_pattern(input, line_length, 3);
84 
85  return hlines;
86  }
87 
88 
89 # endif // ! MLN_INCLUDE_ONLY
90 
91  } // end of namespace scribo::primitive::extract
92 
93  } // end of namespace scribo::primitive
94 
95 } // end of namespace scribo
96 
97 #endif // ! SCRIBO_PRIMITIVE_EXTRACT_HORIZONTAL_SEPARATORS_HH