コード例 #1
0
        /**
         * This method gets called when an end tag is encountered.
         *
         * @param   uri         the Uniform Resource Identifier
         * @param   lname       the local name (without prefix), or the empty string if Namespace processing is not being performed.
         * @param   name        the name of the tag that ends
         */

        public override void EndElement(String uri, String lname, String name)
        {
            //System.err.Println("End: " + name);
            name = name.ToLower(CultureInfo.InvariantCulture);
            if (ElementTags.PARAGRAPH.Equals(name))
            {
                document.Add((IElement)stack.Pop());
                return;
            }
            if (HtmlTagMap.IsHead(name))
            {
                // we do nothing
                return;
            }
            if (HtmlTagMap.IsTitle(name))
            {
                if (currentChunk != null)
                {
                    bodyAttributes.Add(ElementTags.TITLE, currentChunk.Content);
                }
                return;
            }
            if (HtmlTagMap.IsMeta(name))
            {
                // we do nothing
                return;
            }
            if (HtmlTagMap.IsLink(name))
            {
                // we do nothing
                return;
            }
            if (HtmlTagMap.IsBody(name))
            {
                // we do nothing
                return;
            }
            if (myTags.ContainsKey(name))
            {
                XmlPeer peer = (XmlPeer)myTags[name];
                if (ElementTags.TABLE.Equals(peer.Tag))
                {
                    tableBorder = false;
                }
                base.HandleEndingTags(peer.Tag);
                return;
            }
            // super.handleEndingTags is replaced with handleEndingTags
            // suggestion by Ken Auer
            HandleEndingTags(name);
        }
コード例 #2
0
        /**
         * This method gets called when a start tag is encountered.
         *
         * @param   uri         the Uniform Resource Identifier
         * @param   lname       the local name (without prefix), or the empty string if Namespace processing is not being performed.
         * @param   name        the name of the tag that is encountered
         * @param   attrs       the list of attributes
         */

        public override void StartElement(String uri, String lname, String name, Hashtable attrs)
        {
            //System.err.Println("Start: " + name);

            // super.handleStartingTags is replaced with handleStartingTags
            // suggestion by Vu Ngoc Tan/Hop
            name = name.ToLower(CultureInfo.InvariantCulture);
            if (HtmlTagMap.IsHtml(name))
            {
                // we do nothing
                return;
            }
            if (HtmlTagMap.IsHead(name))
            {
                // we do nothing
                return;
            }
            if (HtmlTagMap.IsTitle(name))
            {
                // we do nothing
                return;
            }
            if (HtmlTagMap.IsMeta(name))
            {
                // we look if we can change the body attributes
                String meta    = null;
                String content = null;
                if (attrs != null)
                {
                    foreach (String attribute in attrs.Keys)
                    {
                        if (Util.EqualsIgnoreCase(attribute, HtmlTags.CONTENT))
                        {
                            content = (String)attrs[attribute];
                        }
                        else if (Util.EqualsIgnoreCase(attribute, HtmlTags.NAME))
                        {
                            meta = (String)attrs[attribute];
                        }
                    }
                }
                if (meta != null && content != null)
                {
                    bodyAttributes.Add(meta, content);
                }
                return;
            }
            if (HtmlTagMap.IsLink(name))
            {
                // we do nothing for the moment, in a later version we could extract the style sheet
                return;
            }
            if (HtmlTagMap.IsBody(name))
            {
                // maybe we could extract some info about the document: color, margins,...
                // but that's for a later version...
                XmlPeer peer = new XmlPeer(ElementTags.ITEXT, name);
                peer.AddAlias(ElementTags.TOP, HtmlTags.TOPMARGIN);
                peer.AddAlias(ElementTags.BOTTOM, HtmlTags.BOTTOMMARGIN);
                peer.AddAlias(ElementTags.RIGHT, HtmlTags.RIGHTMARGIN);
                peer.AddAlias(ElementTags.LEFT, HtmlTags.LEFTMARGIN);
                bodyAttributes.AddAll(peer.GetAttributes(attrs));
                HandleStartingTags(peer.Tag, bodyAttributes);
                return;
            }
            if (myTags.ContainsKey(name))
            {
                XmlPeer peer = (XmlPeer)myTags[name];
                if (ElementTags.TABLE.Equals(peer.Tag) || ElementTags.CELL.Equals(peer.Tag))
                {
                    var    p = peer.GetAttributes(attrs);
                    String value;
                    if (ElementTags.TABLE.Equals(peer.Tag) && (value = p[ElementTags.BORDERWIDTH]) != null)
                    {
                        if (float.Parse(value, NumberFormatInfo.InvariantInfo) > 0)
                        {
                            tableBorder = true;
                        }
                    }
                    if (tableBorder)
                    {
                        p.Add(ElementTags.LEFT, "true");
                        p.Add(ElementTags.RIGHT, "true");
                        p.Add(ElementTags.TOP, "true");
                        p.Add(ElementTags.BOTTOM, "true");
                    }
                    HandleStartingTags(peer.Tag, p);
                    return;
                }
                HandleStartingTags(peer.Tag, peer.GetAttributes(attrs));
                return;
            }
            var attributes = new TagProperties();

            if (attrs != null)
            {
                foreach (String attribute in attrs.Keys)
                {
                    attributes.Add(attribute.ToLower(CultureInfo.InvariantCulture), ((String)attrs[attribute]).ToLower(CultureInfo.InvariantCulture));
                }
            }
            HandleStartingTags(name, attributes);
        }