Esempio n. 1
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        public bool on_mouse_over(int x, int y, int z, int client_x, int client_y, int client_z, IList <position> redraw_boxes) //:h3ml
        {
            if (_root == null)
            {
                return(false);
            }
            var over_el           = _root.get_element_by_point(x, y, z, client_x, client_y, client_z); //:h3ml
            var state_was_changed = false;

            if (over_el != _over_element)
            {
                if (_over_element != null)
                {
                    if (_over_element.on_mouse_leave())
                    {
                        state_was_changed = true;
                    }
                }
                _over_element = over_el;
            }
            string cursor = null;

            if (_over_element != null)
            {
                if (_over_element.on_mouse_over())
                {
                    state_was_changed = true;
                }
                cursor = _over_element.get_cursor();
            }
            _container.set_cursor(cursor ?? "auto");
            return(state_was_changed ? _root.find_styles_changes(redraw_boxes, 0, 0, 0) : false); //:h3ml
        }
Esempio n. 2
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 public floated_box(floated_box val)
 {
     pos          = val.pos;
     float_side   = val.float_side;
     clear_floats = val.clear_floats;
     el           = val.el;
 }
Esempio n. 3
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 public element next(bool ret_parent = true)
 {
     next_idx();
     while (_idx < _el.get_children_count)
     {
         var el = _el.get_child(_idx);
         if (el.get_children_count != 0 && _go_inside != null && _go_inside.select(el))
         {
             stack_item si;
             si.idx = _idx;
             si.el  = _el;
             _stack.Push(si);
             _el  = el;
             _idx = -1;
             if (ret_parent)
             {
                 return(el);
             }
             next_idx();
         }
         else
         {
             if (_select == null || (_select != null && _select.select(_el.get_child(_idx))))
             {
                 return(_el.get_child(_idx));
             }
             else
             {
                 next_idx();
             }
         }
     }
     return(null);
 }
Esempio n. 4
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        public override int depth => _depth; //:h3ml
        public override void add_element(element el)
        {
            el._skip = false;
            el._box  = null;
            var add = true;

            if ((_items.Count == 0 && el.is_white_space()) || el.is_break())
            {
                el._skip = true;
            }
            else if (el.is_white_space())
            {
                if (have_last_space())
                {
                    add      = false;
                    el._skip = true;
                }
            }
            if (add)
            {
                el._box = this;
                _items.Add(el);
                if (!el._skip)
                {
                    var el_shift_left  = el.get_inline_shift_left();
                    var el_shift_right = el.get_inline_shift_right();
                    el._pos.x = _box_left + _width + el_shift_left + el.content_margins_left;
                    el._pos.y = _box_top + el.content_margins_top;
                    el._pos.z = _box_front + el.content_margins_front; //:h3ml
                    _width   += el.width + el_shift_left + el_shift_right;
                    //_depth += el.depth + el_shift_front + el_shift_back; //:h3ml
                }
            }
        }
Esempio n. 5
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 public elements_iterator(element el, iterator_selector go_inside, iterator_selector select)
 {
     _el        = el;
     _idx       = -1;
     _go_inside = go_inside;
     _select    = select;
 }
Esempio n. 6
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 void fix_table_children(element el_ptr, style_display disp, string disp_str)
 {
     //          IList<element> tmp;
     //          var first_iter = el_ptr._children.begin();
     //          var cur_iter = el_ptr._children.begin();
     //          auto flush_elements = [&]()
     //  {
     //              element::ptr annon_tag = std::make_shared<html_tag>(shared_from_this());
     //              style st;
     //              st.add_property(_t("display"), disp_str, 0, false);
     //              annon_tag.add_style(st);
     //              annon_tag.parent(el_ptr);
     //              annon_tag.parse_styles();
     //              std::for_each(tmp.begin(), tmp.end(),
     //                  [&annon_tag](element::ptr & el)
     //          {
     //                  annon_tag.appendChild(el);
     //              }
     //);
     //              first_iter = el_ptr.m_children.insert(first_iter, annon_tag);
     //              cur_iter = first_iter + 1;
     //              while (cur_iter != el_ptr.m_children.end() && (*cur_iter).parent() != el_ptr)
     //              {
     //                  cur_iter = el_ptr.m_children.erase(cur_iter);
     //              }
     //              first_iter = cur_iter;
     //              tmp.clear();
     //          };
     //          while (cur_iter != el_ptr.m_children.end())
     //          {
     //              if ((*cur_iter).get_display() != disp)
     //              {
     //                  if (!(*cur_iter).is_white_space() || ((*cur_iter).is_white_space() && !tmp.empty()))
     //                  {
     //                      if (tmp.empty())
     //                      {
     //                          first_iter = cur_iter;
     //                      }
     //                      tmp.push_back((*cur_iter));
     //                  }
     //                  cur_iter++;
     //              }
     //              else if (!tmp.empty())
     //              {
     //                  flush_elements();
     //              }
     //              else
     //              {
     //                  cur_iter++;
     //              }
     //          }
     //          if (!tmp.empty())
     //          {
     //              flush_elements();
     //          }
 }
Esempio n. 7
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 public void Dispose()
 {
     _over_element = null;
     if (_container != null)
     {
         foreach (var f in _fonts)
         {
             _container.delete_font(f.Value.font);
         }
     }
 }
Esempio n. 8
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 public table_row()
 {
     min_height        = 0;
     top               = 0;
     bottom            = 0;
     border_bottom     = 0;
     border_top        = 0;
     height            = 0;
     el_row            = null;
     css_height.predef = 0;
 }
Esempio n. 9
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 public table_row(table_row val)
 {
     min_height    = val.min_height;
     top           = val.top;
     bottom        = val.bottom;
     border_bottom = val.border_bottom;
     border_top    = val.border_top;
     height        = val.height;
     css_height    = val.css_height;
     el_row        = val.el_row;
 }
Esempio n. 10
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 public table_cell()
 {
     min_width  = 0;
     min_height = 0;
     max_width  = 0;
     max_height = 0;
     width      = 0;
     height     = 0;
     colspan    = 1;
     rowspan    = 1;
     el         = null;
 }
Esempio n. 11
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 void next_idx()
 {
     _idx++;
     while (_idx >= _el.get_children_count && _stack.Count != 0)
     {
         var si = _stack.Last();
         _stack.Pop();
         _idx = si.idx;
         _el  = si.el;
         _idx++;
         continue;
     }
 }
Esempio n. 12
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 public table_cell(table_cell val)
 {
     el         = val.el;
     colspan    = val.colspan;
     rowspan    = val.rowspan;
     width      = val.width;
     height     = val.height;
     min_width  = val.min_width;
     min_height = val.min_height;
     max_width  = val.max_width;
     max_height = val.max_height;
     borders    = val.borders;
 }
Esempio n. 13
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 public table_row(int h, element row)
 {
     min_height    = 0;
     height        = h;
     el_row        = row;
     border_bottom = 0;
     border_top    = 0;
     top           = 0;
     bottom        = 0;
     if (row != null)
     {
         css_height = row.get_css_height();
     }
 }
Esempio n. 14
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        public void add_cell(element el)
        {
            var cell = new table_cell
            {
                el      = el,
                colspan = int.TryParse(el.get_attr("colspan", "1"), out var v) ? v : 0,
                rowspan = int.TryParse(el.get_attr("rowspan", "1"), out v) ? v : 0,
                borders = el.get_borders,
            };

            while (is_rowspanned(_cells.Count - 1, _cells.Back().Count))
            {
                _cells.Back().Add(new table_cell());
            }
            _cells.Back().Add(cell);
            for (var i = 1; i < cell.colspan; i++)
            {
                _cells.Back().Add(new table_cell());
            }
        }
Esempio n. 15
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 public override bool can_hold(element el, white_space ws)
 {
     if (!el.is_inline_box)
     {
         return(false);
     }
     if (el.is_break())
     {
         return(false);
     }
     if (ws == white_space.nowrap || ws == white_space.pre)
     {
         return(true);
     }
     if (_box_left + _width + el.width + el.get_inline_shift_left() + el.get_inline_shift_right() > _box_right)
     {
         return(false);
     }
     return(true);
 }
Esempio n. 16
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 public override bool appendChild(element el)
 {
     _children.Add(el); return(true);
 }
Esempio n. 17
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 public void begin_row(element row)
 {
     _cells.Add(new List <table_cell>());
     _rows.Add(new table_row(0, row));
 }
Esempio n. 18
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 public bool select(element el) => el.get_display == style_display.table_cell;
Esempio n. 19
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 public override bool appendChild(element el)
 {
     el.get_text(ref _text); return(true);
 }
Esempio n. 20
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 //stack_item() { }
 stack_item(stack_item val)
 {
     idx = val.idx;
     el  = val.el;
 }
Esempio n. 21
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 void fix_table_parent(element el_ptr, style_display disp, string disp_str)
 {
     //          element::ptr parent = el_ptr.parent();
     //          if (parent.get_display() != disp)
     //          {
     //              IList<element>::iterator this_element = std::find_if(parent.m_children.begin(), parent.m_children.end(),
     //                  [&](element::ptr & el)
     //          {
     //                  if (el == el_ptr)
     //                  {
     //                      return true;
     //                  }
     //                  return false;
     //              }
     //);
     //              if (this_element != parent.m_children.end())
     //              {
     //                  style_display el_disp = el_ptr.get_display();
     //                  IList<element>::iterator first = this_element;
     //                  IList<element>::iterator last = this_element;
     //                  IList<element>::iterator cur = this_element;
     //                  // find first element with same display
     //                  while (true)
     //                  {
     //                      if (cur == parent.m_children.begin()) break;
     //                      cur--;
     //                      if ((*cur).is_white_space() || (*cur).get_display() == el_disp)
     //                      {
     //                          first = cur;
     //                      }
     //                      else
     //                      {
     //                          break;
     //                      }
     //                  }
     //                  // find last element with same display
     //                  cur = this_element;
     //                  while (true)
     //                  {
     //                      cur++;
     //                      if (cur == parent.m_children.end()) break;
     //                      if ((*cur).is_white_space() || (*cur).get_display() == el_disp)
     //                      {
     //                          last = cur;
     //                      }
     //                      else
     //                      {
     //                          break;
     //                      }
     //                  }
     //                  // extract elements with the same display and wrap them with anonymous object
     //                  element::ptr annon_tag = std::make_shared<html_tag>(shared_from_this());
     //                  style st;
     //                  st.add_property(_t("display"), disp_str, 0, false);
     //                  annon_tag.add_style(st);
     //                  annon_tag.parent(parent);
     //                  annon_tag.parse_styles();
     //                  std::for_each(first, last + 1,
     //                      [&annon_tag](element::ptr & el)
     //              {
     //                      annon_tag.appendChild(el);
     //                  }
     //	);
     //                  first = parent.m_children.erase(first, last + 1);
     //                  parent.m_children.insert(first, annon_tag);
     //              }
     //          }
 }
Esempio n. 22
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        void create_node(Node node, List <element> elements)
        {
            switch (node)
            {
            case Element elementNode when node.Type == GumboNodeType.GUMBO_NODE_ELEMENT:
            {
                var attrs = new Dictionary <string, string>();
                foreach (var attr in elementNode.Attributes)
                {
                    attrs[attr.Name] = attr.Value;
                }
                element ret = null;
                var     tag = elementNode.OriginalTagName;
                if (tag != null)
                {
                    ret = create_element(tag, attrs);
                }
                else if (elementNode.OriginalTag != null)
                {
                    ret = create_element(elementNode.OriginalTag, attrs);
                }
                if (ret != null)
                {
                    var children = new List <element>();
                    foreach (var child in elementNode.Children)
                    {
                        children.Clear();
                        create_node(child, children);
                        foreach (var i in children)
                        {
                            ret.appendChild(i);
                        }
                    }
                    elements.Add(ret);
                }
            }
            break;

            case Text textNode when node.Type == GumboNodeType.GUMBO_NODE_TEXT:
            {
                var  str    = string.Empty;
                var  str_in = textNode.Value;
                char c;
                for (var i = 0; i < str_in.Length; i++)
                {
                    c = str_in[i];
                    if (c <= ' ' && (c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\f'))
                    {
                        if (str.Length != 0)
                        {
                            elements.Add(new el_text(str, this));
                            str = string.Empty;
                        }
                        str += c;
                        elements.Add(new el_space(str, this));
                        str = string.Empty;
                    }
                    // CJK character range
                    else if (c >= 0x4E00 && c <= 0x9FCC)
                    {
                        if (str.Length != 0)
                        {
                            elements.Add(new el_text(str, this));
                            str = string.Empty;
                        }
                        str += c;
                        elements.Add(new el_text(str, this));
                        str = string.Empty;
                    }
                    else
                    {
                        str += c;
                    }
                }
                if (str.Length != 0)
                {
                    elements.Add(new el_text(str, this));
                }
            }
            break;

            case Text textNode when node.Type == GumboNodeType.GUMBO_NODE_CDATA:
            {
                var ret = new el_cdata(this);
                ret.set_data(textNode.Value);
                elements.Add(ret);
            }
            break;

            case Text textNode when node.Type == GumboNodeType.GUMBO_NODE_COMMENT:
            {
                var ret = new el_comment(this);
                ret.set_data(textNode.Value);
                elements.Add(ret);
            }
            break;

            case Text textNode when node.Type == GumboNodeType.GUMBO_NODE_WHITESPACE:
            {
                var str = textNode.Value;
                for (var i = 0; i < str.Length; i++)
                {
                    elements.Add(new el_space(str.Substring(i, 1), this));
                }
            }
            break;

            default: break;
            }
        }
Esempio n. 23
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 public bool select(element el) => el.get_display == style_display.inline || el.get_display == style_display.inline_text;
Esempio n. 24
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 public void add_tabular(element el) => _tabular_elements.Add(el);
Esempio n. 25
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 public override bool can_hold(element el, white_space ws) => _element != null || el.is_inline_box ? false : true;
Esempio n. 26
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 public bool select(element el) => el.get_display == style_display.table_row_group || el.get_display == style_display.table_header_group || el.get_display == style_display.table_footer_group;
Esempio n. 27
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 public void on_anchor_click(string url, element el)
 {
 }
Esempio n. 28
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 public void link(document doc, element el)
 {
 }
Esempio n. 29
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        public element create_element(string tag_name, Dictionary <string, string> attributes)
        {
            element newTag   = null;
            var     this_doc = this;

            if (_container != null)
            {
                newTag = _container.create_element(tag_name, attributes, this_doc);
            }
            if (newTag == null)
            {
                if (tag_name == "br")
                {
                    newTag = new el_break(this_doc);
                }
                else if (tag_name == "p")
                {
                    newTag = new el_para(this_doc);
                }
                else if (tag_name == "img")
                {
                    newTag = new el_image(this_doc);
                }
                else if (tag_name == "table")
                {
                    newTag = new el_table(this_doc);
                }
                else if (tag_name == "td" || tag_name == "th")
                {
                    newTag = new el_td(this_doc);
                }
                else if (tag_name == "link")
                {
                    newTag = new el_link(this_doc);
                }
                else if (tag_name == "title")
                {
                    newTag = new el_title(this_doc);
                }
                else if (tag_name == "a")
                {
                    newTag = new el_anchor(this_doc);
                }
                else if (tag_name == "tr")
                {
                    newTag = new el_tr(this_doc);
                }
                else if (tag_name == "style")
                {
                    newTag = new el_style(this_doc);
                }
                else if (tag_name == "base")
                {
                    newTag = new el_base(this_doc);
                }
                else if (tag_name == "body")
                {
                    newTag = new el_body(this_doc);
                }
                else if (tag_name == "div")
                {
                    newTag = new el_div(this_doc);
                }
                else if (tag_name == "script")
                {
                    newTag = new el_script(this_doc);
                }
                else if (tag_name == "font")
                {
                    newTag = new el_font(this_doc);
                }
                else
                {
                    newTag = new html_tag(this_doc);
                }
            }
            if (newTag != null)
            {
                newTag.set_tagName(tag_name);
                foreach (var iter in attributes)
                {
                    newTag.set_attr(iter.Key, iter.Value);
                }
            }
            return(newTag);
        }
Esempio n. 30
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 public override int depth => _element.depth; //:h3ml
 public override void add_element(element el)
 {
     _element = el; el._box = this;
 }