Exemple #1
0
        private static Inline CreateLinkToFootnote(InlineProcessor state, LinkReferenceDefinition linkRef, Inline child)
        {
            var footnote = ((FootnoteLinkReferenceDefinition)linkRef).Footnote;

            if (footnote.Order < 0)
            {
                var footnotes = (FootnoteGroup)state.Document.GetData(DocumentKey);
                footnotes.CurrentOrder++;
                footnote.Order = footnotes.CurrentOrder;
            }

            var link = new FootnoteLink()
            {
                Footnote = footnote
            };

            footnote.Links.Add(link);

            return(link);
        }
Exemple #2
0
        /// <summary>
        /// Add footnotes to the end of the document
        /// </summary>
        /// <param name="state">The processor.</param>
        /// <param name="inline">The inline.</param>
        private void Document_ProcessInlinesEnd(InlineProcessor state, Inline inline)
        {
            // Unregister
            state.Document.ProcessInlinesEnd -= Document_ProcessInlinesEnd;

            var footnotes = ((FootnoteGroup)state.Document.GetData(DocumentKey));

            // Remove the footnotes from the document and readd them at the end
            state.Document.Remove(footnotes);
            state.Document.Add(footnotes);
            state.Document.RemoveData(DocumentKey);

            footnotes.Sort(
                (leftObj, rightObj) =>
            {
                var left  = (Footnote)leftObj;
                var right = (Footnote)rightObj;

                return(left.Order >= 0 && right.Order >= 0
                        ? left.Order.CompareTo(right.Order)
                        : 0);
            });

            int linkIndex = 0;

            for (int i = 0; i < footnotes.Count; i++)
            {
                var footnote = (Footnote)footnotes[i];
                if (footnote.Order < 0)
                {
                    // Remove this footnote if it doesn't have any links
                    footnotes.RemoveAt(i);
                    i--;
                    continue;
                }

                // Insert all footnote backlinks
                var paragraphBlock = footnote.LastChild as ParagraphBlock;
                if (paragraphBlock == null)
                {
                    paragraphBlock = new ParagraphBlock();
                    footnote.Add(paragraphBlock);
                }
                if (paragraphBlock.Inline == null)
                {
                    paragraphBlock.Inline = new ContainerInline();
                }

                foreach (var link in footnote.Links)
                {
                    linkIndex++;
                    link.Index = linkIndex;
                    var backLink = new FootnoteLink()
                    {
                        Index      = linkIndex,
                        IsBackLink = true,
                        Footnote   = footnote
                    };
                    paragraphBlock.Inline.AppendChild(backLink);
                }
            }
        }