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line_links_x_height.hh
1 // Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE)
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25 
26 #ifndef SCRIBO_TEXT_LINE_LINKS_X_HEIGHT_HH
27 # define SCRIBO_TEXT_LINE_LINKS_X_HEIGHT_HH
28 
32 
33 # include <scribo/core/macros.hh>
34 # include <scribo/core/line_set.hh>
35 # include <scribo/core/line_links.hh>
36 
37 
38 namespace scribo
39 {
40 
41  namespace filter
42  {
43 
53  template <typename L>
54  line_links<L>
55  line_links_x_height(const line_links<L>& links);
56 
57 
58 # ifndef MLN_INCLUDE_ONLY
59 
60  template <typename L>
61  line_links<L>
62  line_links_x_height(const line_links<L>& links)
63  {
64  line_links<L> output = links.duplicate();
65 
66  float min_x, max_x;//, min_a, max_a;
67  const line_set<L>& lines = links.lines();
68  for_all_links(l, links)
69  if (links(l))
70  {
71  max_x = lines(l).x_height();
72  // max_a = lines(l).a_height;
73  min_x = lines(output(l)).x_height();
74  // min_a = lines(output(l)).a_height;
75 
76  if (lines(l).x_height() < lines(output(l)).x_height())
77  std::swap(max_x, min_x);
78 
79  // if (lines(l).a_height < lines(output(l)).a_height)
80  // std::swap(max_a, min_a);
81 
82  if (min_x / max_x < 0.72f)// || min_a / max_a < 0.80f)
83  output(l) = l;
84  }
85 
86  return output;
87  }
88 
89 # endif // ! MLN_INCLUDE_ONLY
90 
91  } // end of namespace scribo::filter
92 
93 } // end of namespace scribo
94 
95 #endif // ! SCRIBO_TEXT_LINE_LINKS_X_HEIGHT_HH