private ulong ConvertSimpleSubItem(IFb2TextItem item, SectionItem sectionItem, Div content, List<IHTMLItem> resList, ref bool startSection, ulong documentSize)
{
ulong docSize = documentSize;
IHTMLItem newItem = null;
var subtitleItem = item as SubTitleItem;
if (subtitleItem != null)
{
var subtitleConverter = new SubtitleConverterV3();
newItem = subtitleConverter.Convert(subtitleItem, new SubtitleConverterParamsV3 { Settings = Settings });
}
else if (item is ParagraphItem)
{
var paragraphConverter = new ParagraphConverterV3();
newItem = paragraphConverter.Convert((ParagraphItem) item,
new ParagraphConverterParamsV3 { ResultType = ParagraphConvTargetEnumV3.Paragraph, StartSection = startSection, Settings = Settings });
startSection = false;
}
else if (item is PoemItem)
{
var poemConverter = new PoemConverterV3();
newItem = poemConverter.Convert((PoemItem) item,
new PoemConverterParamsV3 { Settings = Settings, Level = RecursionLevel + 1 });
}
else if (item is CiteItem)
{
var citationConverter = new CitationConverterV3();
newItem = citationConverter.Convert((CiteItem) item,
new CitationConverterParamsV3 { Level = RecursionLevel + 1, Settings = Settings });
}
else if (item is EmptyLineItem)
{
var emptyLineConverter = new EmptyLineConverterV3();
newItem = emptyLineConverter.Convert();
}
else if (item is TableItem)
{
var tableConverter = new TableConverterV3();
newItem = tableConverter.Convert((TableItem) item,
new TableConverterParamsV3 { Settings = Settings });
}
else if ((item is ImageItem) && Settings.Images.HasRealImages())
{
var fb2Img = item as ImageItem;
// if it's not section image and it's used
if ((sectionItem.SectionImages.Find(x => x == fb2Img) == null) && (fb2Img.HRef != null))
{
if (Settings.Images.IsImageIdReal(fb2Img.HRef))
{
var enclosing = new Div(HTMLElementType.HTML5); // we use the enclosing so the user can style center it
var imageConverter = new ImageConverterV3();
enclosing.Add(imageConverter.Convert(fb2Img, new ImageConverterParamsV3 { Settings = Settings }));
SetClassType(enclosing, ElementStylesV3.NormalImage);
newItem = enclosing;
}
}
}
if (newItem != null)
{
docSize = SplitBlockHTMLItem(newItem, content, resList, docSize);
}
return docSize;
}
private ulong ConvertSimpleSubItem(IFb2TextItem item, SectionItem sectionItem, Div content, List <IHTMLItem> resList, ref bool startSection, ulong documentSize)
{
ulong docSize = documentSize;
IHTMLItem newItem = null;
if (item is SubTitleItem)
{
var subtitleConverter = new SubtitleConverterV2();
newItem = subtitleConverter.Convert((SubTitleItem)item, new SubtitleConverterParamsV2 {
Settings = Settings
});
}
else if (item is ParagraphItem)
{
var paragraphConverter = new ParagraphConverterV2();
newItem = paragraphConverter.Convert((ParagraphItem)item,
new ParagraphConverterParamsV2 {
ResultType = ParagraphConvTargetEnumV2.Paragraph, StartSection = startSection, Settings = Settings
});
startSection = false;
}
else if (item is PoemItem)
{
var poemConverter = new PoemConverterV2();
newItem = poemConverter.Convert((PoemItem)item,
new PoemConverterParamsV2 {
Settings = Settings, Level = RecursionLevel + 1
});
}
else if (item is CiteItem)
{
var citationConverter = new CitationConverterV2();
newItem = citationConverter.Convert(item as CiteItem,
new CitationConverterParamsV2 {
Level = RecursionLevel + 1, Settings = Settings
});
}
else if (item is EmptyLineItem)
{
var emptyLineConverter = new EmptyLineConverterV2();
newItem = emptyLineConverter.Convert();
}
else if (item is TableItem)
{
var tableConverter = new TableConverterV2();
newItem = tableConverter.Convert((TableItem)item,
new TableConverterParamsV2 {
Settings = Settings
});
}
else if ((item is ImageItem) && Settings.Images.HasRealImages())
{
var fb2Img = (ImageItem)item;
// if it's not section image and it's used
if ((sectionItem.SectionImages.Find(x => x == fb2Img) == null) && (fb2Img.HRef != null))
{
if (Settings.Images.IsImageIdReal(fb2Img.HRef))
{
var enclosing = new Div(HTMLElementType.XHTML11); // we use the enclosing so the user can style center it
var imageConverter = new ImageConverterV2();
enclosing.Add(imageConverter.Convert(fb2Img, new ImageConverterParamsV2 {
Settings = Settings
}));
SetClassType(enclosing, ElementStylesV2.NormalImage);
newItem = enclosing;
}
}
}
if (newItem != null)
{
docSize = SplitBlockHTMLItem(newItem, content, resList, docSize);
}
return(docSize);
}
private static void PrepareTextItem(IFb2TextItem textItem, FB2File file, List <ILine> lines, string bodyName, int headerLevel)
{
switch (textItem)
{
case CiteItem citeItem:
var cite = new Epigraph();
PrepareTextItems(citeItem.CiteData, file, cite.Texts, bodyName, headerLevel);
PrepareTextItems(citeItem.TextAuthors, file, cite.Authors, bodyName, headerLevel);
lines.Add(cite);
return;
case PoemItem poemItem: {
AddTitle(poemItem.Title, lines, poemItem.ID, headerLevel);
PrepareTextItems(poemItem.Epigraphs, file, lines, bodyName, headerLevel + 1);
PrepareTextItems(poemItem.Content, file, lines, bodyName, headerLevel + 1);
return;
}
case SectionItem sectionItem: {
if (bodyName == "notes")
{
var note = new NoteLine {
Id = sectionItem.ID
};
AddTitle(sectionItem.Title, note.Titles, sectionItem.ID, headerLevel);
PrepareTextItems(sectionItem.Content, file, note.Texts, bodyName, headerLevel);
lines.Add(note);
}
else
{
AddTitle(sectionItem.Title, lines, sectionItem.ID, headerLevel);
PrepareTextItems(sectionItem.Epigraphs, file, lines, bodyName, headerLevel + 1);
PrepareTextItems(sectionItem.Content, file, lines, bodyName, headerLevel + 1);
}
return;
}
case StanzaItem stanzaItem: {
AddTitle(stanzaItem.Title, lines, string.Empty, headerLevel);
PrepareTextItems(stanzaItem.Lines, file, lines, bodyName, headerLevel + 1);
return;
}
case SimpleText text: {
lines.Add(text.ToHtml().ToTextLine());
break;
}
case EmptyLineItem empty: {
lines.Add(empty.ToString().ToTextLine());
break;
}
case TitleItem title: {
AddTitle(title, lines, string.Empty, headerLevel + 1);
break;
}
case SubTitleItem _:
case ParagraphItem _: {
var sb = new StringBuilder();
foreach (var paragraphData in ((ParagraphItem)textItem).ParagraphData)
{
sb.Append(paragraphData.ToHtml());
}
lines.Add(sb.ToString().ToTextLine());
return;
}
case ImageItem imageItem: {
var key = imageItem.HRef.Replace("#", string.Empty);
if (file.Images.TryGetValue(key, out var image))
{
lines.Add(image.ToImageLine(imageItem.ID));
}
return;
}
case DateItem item:
lines.Add(item.DateValue.ToString().ToTextLine());
return;
case EpigraphItem epigraphItem: {
var epigraph = new Epigraph();
PrepareTextItems(epigraphItem.EpigraphData, file, epigraph.Texts, bodyName, headerLevel);
PrepareTextItems(epigraphItem.TextAuthors, file, epigraph.Authors, bodyName, headerLevel);
lines.Add(epigraph);
return;
}
default:
throw new Exception(textItem.GetType().ToString());
}
}
private static void AppendIFb2TextItem(IFb2TextItem item, int depth, List<AbstractTextPart> appendTo)
{
SectionItem sectionItem = item as SectionItem;
if (sectionItem != null)
{
AppendSectionItem(sectionItem, depth + 1, appendTo);
return;
}
ParagraphItem paragraphItem = item as ParagraphItem;
if (paragraphItem != null)
{
AppendParagraphItem(appendTo, paragraphItem);
return;
}
if (item is EmptyLineItem)
{
appendTo.Add(SimpleText.EmptyParagraph);
return;
}
throw new NotImplementedException();
}
//record book strings to dictionary for read
public virtual void PrepareTextItem(IFb2TextItem textItem)
{
if (textItem is CiteItem)
{
PrepareTextItems(((CiteItem)textItem).CiteData);
return;
}
if (textItem is PoemItem)
{
var item = (PoemItem)textItem;
AddTitle(item.Title);
PrepareTextItems(item.Content);
return;
}
if (textItem is SectionItem)
{
var item = (SectionItem)textItem;
AddTitle(item.Title);
PrepareTextItems(item.Content);
return;
}
if (textItem is StanzaItem)
{
var item = (StanzaItem)textItem;
AddTitle(item.Title);
PrepareTextItems(item.Lines);
return;
}
if (textItem is ParagraphItem ||
textItem is EmptyLineItem ||
textItem is TitleItem ||
textItem is SimpleText)
{
BookText.Add(textItem.ToString());
return;
}
if (textItem is ImageItem)
{
var item = (ImageItem)textItem;
var key = item.HRef.Replace("#", string.Empty);
if (Book.Images.ContainsKey(key))
{
var data = Book.Images[key].BinaryData;
Images = data;
}
return;
}
if (textItem is DateItem)
{
BookText.Add(((DateItem)textItem).DateValue.ToString());
return;
}
if (textItem is EpigraphItem)
{
var item = (EpigraphItem)textItem;
PrepareTextItems(item.EpigraphData);
return;
}
throw new Exception(textItem.GetType().ToString());
}
