[Olena-patches] last-svn-commit-896-g58b6a66 Improve XML output.

* scribo/io/img/internal/debug_img_visitor.hh, * scribo/io/img/internal/full_img_visitor.hh, * scribo/io/xml/internal/page_xml_visitor.hh: Save element outlines and do not save invalid elements. --- scribo/ChangeLog | 9 ++ scribo/scribo/io/img/internal/debug_img_visitor.hh | 130 ++++++++++---------- scribo/scribo/io/img/internal/full_img_visitor.hh | 42 ++++--- scribo/scribo/io/xml/internal/page_xml_visitor.hh | 7 +- 4 files changed, 103 insertions(+), 85 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index ecece77..47b8473 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,14 @@ 2011-05-26 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Improve XML output. + + * scribo/io/img/internal/debug_img_visitor.hh, + * scribo/io/img/internal/full_img_visitor.hh, + * scribo/io/xml/internal/page_xml_visitor.hh: Save element + outlines and do not save invalid elements. + +2011-05-26 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Improve and cleanup Results in hdoc toolchain. * scribo/primitive/extract/non_text_hdoc.hh: Make parameters diff --git a/scribo/scribo/io/img/internal/debug_img_visitor.hh b/scribo/scribo/io/img/internal/debug_img_visitor.hh index 7d1d3d7..a4715f5 100644 --- a/scribo/scribo/io/img/internal/debug_img_visitor.hh +++ b/scribo/scribo/io/img/internal/debug_img_visitor.hh @@ -34,7 +34,7 @@ # include <mln/core/image/image2d.hh> # include <mln/value/rgb8.hh> -# include <mln/draw/box.hh> +# include <mln/draw/site_set.hh> # include <mln/subsampling/antialiased.hh> # include <mln/morpho/elementary/gradient_external.hh> @@ -43,8 +43,11 @@ # include <scribo/core/paragraph_set.hh> # include <scribo/core/line_info.hh> +# include <scribo/util/component_precise_outline.hh> # include <scribo/io/img/internal/draw_edges.hh> + + namespace scribo { @@ -82,8 +85,8 @@ namespace scribo mln::image2d<value::rgb8>& output; unsigned output_ratio; - mutable image2d<scribo::def::lbl_type> elt_edge; - + // FIXME: we would like its type to be L. + mutable image2d<scribo::def::lbl_type> lbl_sub; private: // Methods box2d compute_bbox(const box2d& b) const; @@ -130,51 +133,57 @@ namespace scribo { // Prepare element edges - L lbl = duplicate(doc.elements().labeled_image()); - for_all_comps(c, doc.elements()) - if (! doc.elements()(c).is_valid()) - data::fill(((lbl | doc.elements()(c).bbox()).rw() - | (pw::value(lbl) == pw::cst(c))).rw(), 0); + // L lbl = duplicate(doc.elements().labeled_image()); + // for_all_comps(c, doc.elements()) + // if (! doc.elements()(c).is_valid()) + // data::fill(((lbl | doc.elements()(c).bbox()).rw() + // | (pw::value(lbl) == pw::cst(c))).rw(), 0); - // FIXME: UGLY! Too slow! - scribo::def::lbl_type nlabels; - component_set<L> elts = primitive::extract::components( - data::convert(bool(), mln::subsampling::antialiased(lbl, output_ratio)), - c8(), - nlabels); + // const L& lbl = doc.lines().components().labeled_image(); + // lbl_sub = mln::subsampling::antialiased(lbl, output_ratio); - // Preserving elements tags - if (doc.elements().nelements() != elts.nelements()) - { - std::cerr << "Warnig: could not preserve element type in " - << "img debug output." << std::endl; - std::cerr << "The number of non text element has changed while " - << "subsampling images : " - << doc.elements().nelements() << " vs " - << elts.nelements() << std::endl; - } - else - for_all_comps(c, doc.elements()) - { - elts(c).update_type(doc.elements()(c).type()); - elts(c).update_tag(doc.elements()(c).tag()); - } + // mln::io::pgm::save(data::wrap(value::int_u8(), lbl), "lbl.pgm"); + // mln::io::pgm::save(data::wrap(value::int_u8(), lbl_sub), "lbl_sub.pgm"); - elt_edge = morpho::elementary::gradient_external(elts.labeled_image(), c8()); + // // FIXME: UGLY! Too slow! + // scribo::def::lbl_type nlabels; + // component_set<L> elts = primitive::extract::components( + // data::convert(bool(), lbl_sub), + // c8(), + // nlabels); - for_all_comps(e, elts) - if (elts(e).is_valid()) - elts(e).accept(*this); + // Preserving elements tags + // if (doc.elements().nelements() != elts.nelements()) + // { + // std::cerr << "Warnig: could not preserve element type in " + // << "img debug output." << std::endl; + // std::cerr << "The number of non text element has changed while " + // << "subsampling images : " + // << doc.elements().nelements() << " vs " + // << elts.nelements() << std::endl; + // } + // else + // for_all_comps(c, doc.elements()) + // { + // elts(c).update_type(doc.elements()(c).type()); + // elts(c).update_tag(doc.elements()(c).tag()); + // } + + for_all_comps(e, doc.elements()) + if (doc.elements()(e).is_valid()) + doc.elements()(e).accept(*this); } // line seraparators if (doc.has_vline_seps()) for_all_comps(c, doc.vline_seps_comps()) - doc.vline_seps_comps()(c).accept(*this); + if (doc.vline_seps_comps()(c).is_valid()) + doc.vline_seps_comps()(c).accept(*this); if (doc.has_hline_seps()) for_all_comps(c, doc.hline_seps_comps()) - doc.hline_seps_comps()(c).accept(*this); + if (doc.hline_seps_comps()(c).is_valid()) + doc.hline_seps_comps()(c).accept(*this); } @@ -185,13 +194,19 @@ namespace scribo void debug_img_visitor::visit(const component_info<L>& info) const { + // Getting component outline + scribo::def::lbl_type id = (scribo::def::lbl_type)info.id().to_equiv(); + const L& lbl = info.holder().labeled_image(); + p_array<point2d> + par = scribo::util::component_precise_outline( + extend((lbl | info.bbox()) | (pw::value(lbl) == pw::cst(id)), 0)); + switch (info.type()) { case component::HorizontalLineSeparator: case component::VerticalLineSeparator: { - mln::draw::box(output, compute_bbox(info.bbox()), - literal::cyan); + mln::draw::site_set(output, par, literal::cyan, output_ratio); } break; @@ -199,19 +214,7 @@ namespace scribo default: case component::Image: { - // The bbox does not need to be reajusted to the - // subsampled domain since it has been recomputed while - // computing the edge image. - // - // However, the bbox must be enlarged since only the - // _external_ edge is computed. - box2d b = info.bbox(); - b.enlarge(1); - b.crop_wrt(output.domain()); - data::fill(((output | b).rw() - | (pw::value(elt_edge) - == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), - literal::orange); + mln::draw::site_set(output, par, literal::orange, output_ratio); } break; } @@ -226,20 +229,21 @@ namespace scribo const line_set<L>& lines = parset.lines(); for_all_paragraphs(p, parset) - { - const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); - - for_all_paragraph_lines(lid, line_ids) + if (parset(p).is_valid()) { - line_id_t l = line_ids(lid); - lines(l).accept(*this); - } + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); - box2d b = compute_bbox(parset(p).bbox()); - b.enlarge(1); - b.crop_wrt(output.domain()); - mln::draw::box(output, b, literal::blue); - } + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + box2d b = compute_bbox(parset(p).bbox()); + b.enlarge(1); + b.crop_wrt(output.domain()); + mln::draw::box(output, b, literal::blue); + } } diff --git a/scribo/scribo/io/img/internal/full_img_visitor.hh b/scribo/scribo/io/img/internal/full_img_visitor.hh index 662d8d1..f2c0f5c 100644 --- a/scribo/scribo/io/img/internal/full_img_visitor.hh +++ b/scribo/scribo/io/img/internal/full_img_visitor.hh @@ -34,6 +34,7 @@ # include <mln/core/image/image2d.hh> # include <mln/value/rgb8.hh> +# include <mln/draw/site_set.hh> # include <mln/draw/box.hh> # include <scribo/core/internal/doc_serializer.hh> @@ -42,6 +43,7 @@ # include <scribo/core/line_info.hh> # include <scribo/io/img/internal/draw_edges.hh> +# include <scribo/util/component_precise_outline.hh> namespace scribo { @@ -77,8 +79,6 @@ namespace scribo private: // Attributes mln::image2d<value::rgb8>& output; - - mutable image2d<scribo::def::lbl_type> elt_edge; }; @@ -107,9 +107,6 @@ namespace scribo // Page elements (Pictures, ...) if (doc.has_elements()) { - // Prepare element edges - elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); - const component_set<L>& elts = doc.elements(); for_all_comps(e, elts) if (elts(e).is_valid()) @@ -120,10 +117,12 @@ namespace scribo // line seraparators if (doc.has_vline_seps()) for_all_comps(c, doc.vline_seps_comps()) - doc.vline_seps_comps()(c).accept(*this); + if (doc.vline_seps_comps()(c).is_valid()) + doc.vline_seps_comps()(c).accept(*this); if (doc.has_hline_seps()) for_all_comps(c, doc.hline_seps_comps()) - doc.hline_seps_comps()(c).accept(*this); + if (doc.hline_seps_comps()(c).is_valid()) + doc.hline_seps_comps()(c).accept(*this); } @@ -134,12 +133,18 @@ namespace scribo void full_img_visitor::visit(const component_info<L>& info) const { + // Getting component outline + scribo::def::lbl_type id = (scribo::def::lbl_type)info.id().to_equiv(); + const L& lbl = info.holder().labeled_image(); + p_array<point2d> + par = scribo::util::component_precise_outline((lbl | info.bbox()) | (pw::value(lbl) == pw::cst(id))); + switch (info.type()) { case component::HorizontalLineSeparator: case component::VerticalLineSeparator: { - mln::draw::box(output, info.bbox(), literal::cyan); + mln::draw::site_set(output, par, literal::cyan); } break; @@ -147,7 +152,7 @@ namespace scribo default: case component::Image: { - draw_edges(info, output, literal::orange, elt_edge); + mln::draw::site_set(output, par, literal::orange); } break; } @@ -162,17 +167,18 @@ namespace scribo const line_set<L>& lines = parset.lines(); for_all_paragraphs(p, parset) - { - const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); - - for_all_paragraph_lines(lid, line_ids) + if (parset(p).is_valid()) { - line_id_t l = line_ids(lid); - lines(l).accept(*this); - } + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); - mln::draw::box(output, parset(p).bbox(), literal::blue); - } + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } } diff --git a/scribo/scribo/io/xml/internal/page_xml_visitor.hh b/scribo/scribo/io/xml/internal/page_xml_visitor.hh index 66ba21f..1659a85 100644 --- a/scribo/scribo/io/xml/internal/page_xml_visitor.hh +++ b/scribo/scribo/io/xml/internal/page_xml_visitor.hh @@ -35,7 +35,7 @@ # include <scribo/core/internal/doc_serializer.hh> # include <scribo/convert/to_base64.hh> -# include <scribo/util/component_outline.hh> +# include <scribo/util/component_precise_outline.hh> # include <scribo/io/xml/internal/print_box_coords.hh> # include <scribo/io/xml/internal/print_page_preambule.hh> @@ -160,9 +160,8 @@ namespace scribo scribo::def::lbl_type id = (scribo::def::lbl_type)info.id().to_equiv(); const L& lbl = info.holder().labeled_image(); p_array<point2d> - par = util::component_outline(((lbl | info.bbox()) - | (pw::value(lbl) == pw::cst(id))), - 1); + par = scribo::util::component_precise_outline( + extend((lbl | info.bbox()) | (pw::value(lbl) == pw::cst(id)), 0)); switch (info.type()) { -- 1.5.6.5