* demo/viewer/common.hh, * demo/viewer/key_widget.cc, * demo/viewer/step_widget.cc, * demo/viewer/viewer.cc: Handle visualization. * scribo/toolchain/internal/content_in_doc_functor.hh, * scribo/core/document.hh: Store separator information. * scribo/io/xml/save.hh: Save whitespace separator data. --- scribo/ChangeLog | 14 ++++++ scribo/demo/viewer/common.hh | 22 +++++++++- scribo/demo/viewer/key_widget.cc | 6 ++- scribo/demo/viewer/step_widget.cc | 1 + scribo/demo/viewer/viewer.cc | 20 ++++++++- scribo/scribo/core/document.hh | 47 ++++++++++++++++++++ scribo/scribo/io/xml/save.hh | 18 ++++++++ .../toolchain/internal/content_in_doc_functor.hh | 5 ++- 8 files changed, 128 insertions(+), 5 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index e516cd5..1bd708a 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,17 @@ +2011-02-05 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + + Add support for whitespace separators visualization. + + * demo/viewer/common.hh, + * demo/viewer/key_widget.cc, + * demo/viewer/step_widget.cc, + * demo/viewer/viewer.cc: Handle visualization. + + * scribo/toolchain/internal/content_in_doc_functor.hh, + * scribo/core/document.hh: Store separator information. + + * scribo/io/xml/save.hh: Save whitespace separator data. + 2011-03-29 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; * scribo/toolchain/nepomuk/text_extraction.hh: Remove useless diff --git a/scribo/demo/viewer/common.hh b/scribo/demo/viewer/common.hh index 46f20c1..3b11ba5 100644 --- a/scribo/demo/viewer/common.hh +++ b/scribo/demo/viewer/common.hh @@ -24,14 +24,30 @@ namespace region enum RegionId { + // Text regions + // ------------- + Text = 0, + + // Extension Line, EndOfTextRegion, + // Separators + // ---------- + + Separator, + + // Extension + WhitespaceSeparator, + + EndOfSepsRegion, + + // Misc regions. + // ------------- Image, Noise, - Separator, Table, LineDrawing, Graphic, @@ -40,6 +56,10 @@ namespace region EndOfMiscRegion, + // Typographical lines + // ------------------- + + // Extension Baseline, Meanline, diff --git a/scribo/demo/viewer/key_widget.cc b/scribo/demo/viewer/key_widget.cc index cc10308..3b07617 100644 --- a/scribo/demo/viewer/key_widget.cc +++ b/scribo/demo/viewer/key_widget.cc @@ -22,8 +22,9 @@ KeyWidget::KeyWidget(const region::KeyMap& key_map) : items_(new QTreeWidget()) { item_list_.append(new QTreeWidgetItem(QStringList("Text"))); - item_list_.append(new QTreeWidgetItem(QStringList("Regions"))); - item_list_.append(new QTreeWidgetItem(QStringList("Typographical Lines"))); + item_list_.append(new QTreeWidgetItem(QStringList("Separators"))); + item_list_.append(new QTreeWidgetItem(QStringList("Misc. Regions"))); + item_list_.append(new QTreeWidgetItem(QStringList("Typographical lines"))); QLabel* title = new QLabel(tr("Key")); title->setAlignment(Qt::AlignHCenter); @@ -38,6 +39,7 @@ KeyWidget::KeyWidget(const region::KeyMap& key_map) base_id_.append(0); base_id_.append(region::EndOfTextRegion + 1); + base_id_.append(region::EndOfSepsRegion + 1); base_id_.append(region::EndOfMiscRegion + 1); base_id_.append(region::EndOfTypoRegion + 1); diff --git a/scribo/demo/viewer/step_widget.cc b/scribo/demo/viewer/step_widget.cc index 77e9bd3..19b5d0f 100644 --- a/scribo/demo/viewer/step_widget.cc +++ b/scribo/demo/viewer/step_widget.cc @@ -59,6 +59,7 @@ void StepWidget::activate(QListWidgetItem* item) key = iter.key(); value = iter.value(); + qDebug() << "Loading " << value; emit load_xml(value); } else diff --git a/scribo/demo/viewer/viewer.cc b/scribo/demo/viewer/viewer.cc index 1d48b1a..f34b3e7 100644 --- a/scribo/demo/viewer/viewer.cc +++ b/scribo/demo/viewer/viewer.cc @@ -51,8 +51,11 @@ Viewer::Viewer(int &argc, char** argv) pdialog_(win_) { // Key map + // -------- key_map_[region::Text] = qMakePair(tr("Text Region"), QColor(0, 200, 0)); + + // Extension key_map_[region::Line] = qMakePair(tr("Text line"), QColor(255, 0, 0)); key_map_[region::Image] = qMakePair(tr("Image"), QColor(255, 120, 0)); @@ -65,13 +68,23 @@ Viewer::Viewer(int &argc, char** argv) key_map_[region::Chart] = qMakePair(tr("Chart"), QColor(0, 204, 255)); key_map_[region::Maths] = qMakePair(tr("Maths"), QColor(170, 0, 255)); + // Extension + key_map_[region::WhitespaceSeparator] = qMakePair(tr("Whitespace Separator"), QColor(0, 0, 128)); + + // Extension key_map_[region::Baseline] = qMakePair(tr("Baseline"), QColor(128, 0, 255)); key_map_[region::Meanline] = qMakePair(tr("Meanline"), QColor(128, 0, 255)); + + // Region ids + // ---------- region_ids_["text_region"] = region::Text; + + // Extension region_ids_["line"] = region::Line; + region_ids_["image_region"] = region::Image; region_ids_["noise_region"] = region::Noise; region_ids_["separator_region"] = region::Separator; @@ -81,6 +94,11 @@ Viewer::Viewer(int &argc, char** argv) region_ids_["chart_region"] = region::Chart; region_ids_["maths_region"] = region::Maths; + // Extension + region_ids_["whitespace_separator_region"] = region::WhitespaceSeparator; + + + win_->resize(1152, 864); win_->statusBar(); @@ -572,7 +590,7 @@ Viewer::load_xml(QString filename) while (!region.isNull()) { - if (region.toElement().tagName().contains(QRegExp("(image|graphic|chart|separator|table|text)_region"))) + if (region.toElement().tagName().contains(QRegExp("(whitespace_separator|image|graphic|chart|separator|table|text)_region"))) { QString attr_id = region.toElement().attribute("id", "none"); add_region(region, attr_id); diff --git a/scribo/scribo/core/document.hh b/scribo/scribo/core/document.hh index b547da4..f112410 100644 --- a/scribo/scribo/core/document.hh +++ b/scribo/scribo/core/document.hh @@ -32,6 +32,7 @@ /// \brief Describes document content. # include <mln/core/image/image2d.hh> +# include <mln/core/alias/neighb2d.hh> # include <mln/value/rgb8.hh> # include <mln/io/magick/load.hh> @@ -39,6 +40,8 @@ # include <scribo/core/line_set.hh> # include <scribo/core/paragraph_set.hh> +# include <scribo/primitive/extract/components.hh> + namespace scribo { @@ -83,6 +86,11 @@ namespace scribo const mln::image2d<value::rgb8>& image() const; void set_image(const mln::image2d<value::rgb8>& image); + bool has_whitespace_seps() const; + const mln::image2d<bool>& whitespace_seps() const; + const component_set<L>& whitespace_seps_comps() const; + void set_whitespace_separators(const image2d<bool>& whitespace_seps); + private: const char *filename_; mln::image2d<mln::value::rgb8> image_; @@ -90,6 +98,9 @@ namespace scribo line_set<L> lines_; paragraph_set<L> parset_; component_set<L> elements_; + + mln::image2d<bool> whitespace_seps_; + component_set<L> whitespace_seps_comps_; }; @@ -247,6 +258,42 @@ namespace scribo } + template <typename L> + bool + document<L>::has_whitespace_seps() const + { + return whitespace_seps_.is_valid(); + } + + + template <typename L> + const mln::image2d<bool>& + document<L>::whitespace_seps() const + { + return whitespace_seps_; + } + + + template <typename L> + const component_set<L>& + document<L>::whitespace_seps_comps() const + { + return whitespace_seps_comps_; + } + + + template <typename L> + void + document<L>::set_whitespace_separators(const image2d<bool>& whitespace_seps) + { + whitespace_seps_ = whitespace_seps; + + mln_value(L) ncomps; + whitespace_seps_comps_ = primitive::extract::components(whitespace_seps, + mln::c8(), ncomps); + } + + # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/scribo/io/xml/save.hh b/scribo/scribo/io/xml/save.hh index 41d4fef..7011e87 100644 --- a/scribo/scribo/io/xml/save.hh +++ b/scribo/scribo/io/xml/save.hh @@ -364,6 +364,24 @@ namespace scribo } + // Whitespace seraparators + if (doc.has_whitespace_seps()) + { + const component_set<L>& + whitespace_seps_comps = doc.whitespace_seps_comps(); + + for_all_comps(c, whitespace_seps_comps) + { + file << " <whitespace_separator_region id=\"wss" + << whitespace_seps_comps(c).id() + << "\">" << std::endl; + + internal::print_box_coords(file, whitespace_seps_comps(c).bbox(), " "); + + file << " </whitespace_separator_region>" << std::endl; + } + } + file << " </page>" << std::endl; file << "</pcGts>" << std::endl; diff --git a/scribo/scribo/toolchain/internal/content_in_doc_functor.hh b/scribo/scribo/toolchain/internal/content_in_doc_functor.hh index fb7cd7c..b8aa56d 100644 --- a/scribo/scribo/toolchain/internal/content_in_doc_functor.hh +++ b/scribo/scribo/toolchain/internal/content_in_doc_functor.hh @@ -237,7 +237,10 @@ namespace scribo if (enable_line_seps) components.add_separators(separators); if (enable_whitespace_seps) + { components.add_separators(whitespaces); + doc.set_whitespace_separators(whitespaces); + } if (enable_debug) mln::io::pbm::save(components.separators(), @@ -251,7 +254,7 @@ namespace scribo on_progress(); - /// Linking potential objects + /// Linking objects on_new_progress_label("Linking objects..."); object_links<L> left_link -- 1.5.6.5