Commit 2ae99ffe authored by Guillaume Lazzara's avatar Guillaume Lazzara
Browse files

Add new debug routines.

	* debug/char_space_image.hh,
	* debug/line_info_image.hh: New.
parent e31b7016
2010-07-06 Guillaume Lazzara <z@lrde.epita.fr>
Add new debug routines.
* debug/char_space_image.hh,
* debug/line_info_image.hh: New.
2010-07-06 Guillaume Lazzara <z@lrde.epita.fr> 2010-07-06 Guillaume Lazzara <z@lrde.epita.fr>
Disable some debug output. Disable some debug output.
......
// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 2 of the License.
//
// Olena is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Olena. If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License. This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.
#ifndef SCRIBO_DEBUG_CHAR_SPACE_IMAGE_HH
# define SCRIBO_DEBUG_CHAR_SPACE_IMAGE_HH
/// \file
///
/// \brief Draw inter character space.
# include <mln/core/concept/image.hh>
# include <mln/core/alias/point2d.hh>
# include <mln/value/rgb8.hh>
# include <mln/data/convert.hh>
# include <mln/draw/box.hh>
# include <mln/draw/line.hh>
# include <mln/literal/colors.hh>
# include <scribo/core/line_set.hh>
namespace scribo
{
namespace debug
{
using namespace mln;
/// \brief Draw inter character space.
//
template <typename I, typename L>
mln_ch_value(I,value::rgb8)
char_space_image(const Image<I>& input, const line_set<L>& line,
const value::rgb8& v = literal::cyan);
# ifndef MLN_INCLUDE_ONLY
template <typename I, typename L>
mln_ch_value(I,value::rgb8)
char_space_image(const Image<I>& input, const line_set<L>& line,
const value::rgb8& v)
{
trace::entering("scribo::debug::char_space_image");
mln_ch_value(I,value::rgb8) output = data::convert(value::rgb8(), input);
const component_set<L>& comps = line.components();
for_all_lines(l, line)
{
if (! line(l).is_valid() || line(l).is_hidden()
|| line(l).components().size() < 2)
continue;
for_all_elements(i, line(l).components())
{
if (i == line(l).components().nelements() - 1)
continue;
unsigned c = line(l).components()[i];
point2d
beg = comps(c).bbox().pmax(),
end = beg;
beg.row() = comps(c).bbox().pmin().row();
mln::draw::line(output, beg, end, v);
beg.col() += line(l).char_space();
end.col() += line(l).char_space();
mln::draw::line(output, beg, end, v);
}
}
trace::exiting("scribo::debug::char_space_image");
return output;
}
# endif // ! MLN_INCLUDE_ONLY
} // end of namespace scribo::debug
} // end of namespace scribo
#endif // ! SCRIBO_DEBUG_CHAR_SPACE_IMAGE_HH
// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 2 of the License.
//
// Olena is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Olena. If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License. This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.
#ifndef SCRIBO_DEBUG_LINE_INFO_IMAGE_HH
# define SCRIBO_DEBUG_LINE_INFO_IMAGE_HH
/// \file
///
/// Draw typographic information from lines.
# include <mln/core/concept/image.hh>
# include <mln/core/alias/point2d.hh>
# include <mln/value/rgb8.hh>
# include <mln/data/convert.hh>
# include <mln/draw/box.hh>
# include <mln/draw/line.hh>
# include <mln/literal/colors.hh>
# include <scribo/core/line_set.hh>
namespace scribo
{
namespace debug
{
using namespace mln;
template <typename I, typename L>
mln_ch_value(I,value::rgb8)
line_info_image(const Image<I>& input, const line_set<L>& line);
# ifndef MLN_INCLUDE_ONLY
template <typename I, typename L>
mln_ch_value(I,value::rgb8)
line_info_image(const Image<I>& input, const line_set<L>& line)
{
trace::entering("scribo::debug::line_info_image");
mln_ch_value(I,value::rgb8) output = data::convert(value::rgb8(), input);
for_all_lines(l, line)
{
if (! line(l).is_valid() || line(l).is_hidden())
continue;
// Bounding box.
mln::draw::box(output, line(l).bbox(), literal::green);
// baseline
mln::draw::line(output,
point2d(line(l).baseline(),
line(l).bbox().pmin().col()),
point2d(line(l).baseline(),
line(l).bbox().pmax().col()),
literal::red);
// baseline
mln::draw::line(output,
point2d(line(l).meanline(),
line(l).bbox().pmin().col()),
point2d(line(l).meanline(),
line(l).bbox().pmax().col()),
literal::cyan);
// Ascent
mln::draw::line(output,
point2d(line(l).baseline() - line(l).a_height() + 1,
line(l).bbox().pmin().col()),
point2d(line(l).baseline() - line(l).a_height() + 1,
line(l).bbox().pmax().col()),
literal::violet);
// Descent
mln::draw::line(output,
point2d(line(l).baseline() - line(l).d_height() + 1,
line(l).bbox().pmin().col()),
point2d(line(l).baseline() - line(l).d_height() + 1,
line(l).bbox().pmax().col()),
literal::orange);
}
trace::exiting("scribo::debug::line_info_image");
return output;
}
# endif // ! MLN_INCLUDE_ONLY
} // end of namespace scribo::debug
} // end of namespace scribo
#endif // ! SCRIBO_DEBUG_LINE_INFO_IMAGE_HH
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