/// <summary>
/// Converts FB2 simple text
/// ( simple text is normal text or text with one of the "styles")
/// </summary>
/// <param name="styletypeItem">item to convert</param>
/// <param name="simpleTextElementConverterParams"></param>
/// <returns></returns>
public List <IHTMLItem> Convert(StyleType styletypeItem, SimpleTextElementConverterParamsV2 simpleTextElementConverterParams)
{
if (styletypeItem == null)
{
throw new ArgumentNullException("styletypeItem");
}
var list = new List <IHTMLItem>();
if (styletypeItem is SimpleText)
{
var text = styletypeItem as SimpleText;
switch (text.Style)
{
case FB2Library.Elements.TextStyles.Normal:
if (text.HasChildren)
{
list.AddRange(text.Children.SelectMany(x => Convert(x, simpleTextElementConverterParams)));
}
else
{
if (simpleTextElementConverterParams.NeedToInsertDrop && text.Text.Length > 0)
{
AddAsDrop(list, text);
}
else
{
list.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
}
break;
case FB2Library.Elements.TextStyles.Code:
var code = new CodeText(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var item in text.Children.SelectMany(x => Convert(x, simpleTextElementConverterParams)))
{
code.Add(item);
}
}
else
{
code.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
list.Add(code);
break;
case FB2Library.Elements.TextStyles.Emphasis:
var emph = new EmphasisedText(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var item in text.Children.SelectMany(x => Convert(x, simpleTextElementConverterParams)))
{
emph.Add(item);
}
}
else
{
emph.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
list.Add(emph);
break;
case FB2Library.Elements.TextStyles.Strong:
var str = new Strong(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child, simpleTextElementConverterParams))
{
str.Add(item);
}
}
}
else
{
str.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
list.Add(str);
break;
case FB2Library.Elements.TextStyles.Sub:
var sub = new Sub(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child, simpleTextElementConverterParams))
{
sub.Add(item);
}
}
}
else
{
sub.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
list.Add(sub);
break;
case FB2Library.Elements.TextStyles.Sup:
var sup = new Sup(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child, simpleTextElementConverterParams))
{
sup.Add(item);
}
}
}
else
{
sup.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
list.Add(sup);
break;
case FB2Library.Elements.TextStyles.Strikethrough:
var strike = new DeletedText(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child, simpleTextElementConverterParams))
{
strike.Add(item);
}
}
}
else
{
strike.Add(new SimpleHTML5Text(HTMLElementType.XHTML11)
{
Text = text.Text
});
}
list.Add(strike);
break;
}
}
else if (styletypeItem is InternalLinkItem)
{
var linkConverter = new InternalLinkConverterV2();
list.AddRange(linkConverter.Convert(styletypeItem as InternalLinkItem, new InternalLinkConverterParamsV2
{
NeedToInsertDrop = simpleTextElementConverterParams.NeedToInsertDrop, Settings = simpleTextElementConverterParams.Settings,
}));
}
else if (styletypeItem is InlineImageItem)
{
var inlineItem = styletypeItem as InlineImageItem;
if (simpleTextElementConverterParams.Settings.Images.IsImageIdReal(inlineItem.HRef))
{
var inlineImageConverter = new InlineImageConverterV2();
list.Add(inlineImageConverter.Convert(styletypeItem as InlineImageItem,
new InlineImageConverterParamsV2 {
Settings = simpleTextElementConverterParams.Settings
}));
simpleTextElementConverterParams.Settings.Images.ImageIdUsed(inlineItem.HRef);
}
}
return(list);
}
/// <summary>
/// Converts FB2 Paragraph to EPUB paragraph
/// </summary>
/// <param name="paragraphItem">item to convert</param>
/// <param name="paragraphConverterParams"></param>
/// <returns></returns>
public HTMLItem Convert(ParagraphItem paragraphItem,ParagraphConverterParamsV2 paragraphConverterParams)
{
if (paragraphItem == null)
{
throw new ArgumentNullException("paragraphItem");
}
var paragraph = CreateBlock(paragraphConverterParams.ResultType);
bool needToInsertDrop = paragraphConverterParams.Settings.CapitalDrop && paragraphConverterParams.StartSection;
foreach (var item in paragraphItem.ParagraphData)
{
if (item is SimpleText)
{
var textConverter = new SimpleTextElementConverterV2();
foreach (var s in textConverter.Convert(item,
new SimpleTextElementConverterParamsV2 { Settings = paragraphConverterParams.Settings, NeedToInsertDrop = needToInsertDrop}))
{
if (needToInsertDrop)
{
needToInsertDrop = false;
SetClassType(paragraph, ElementStylesV2.CapitalDrop);
}
paragraph.Add(s);
}
}
else if (item is InlineImageItem)
{
// if no image data - do not insert link
if (paragraphConverterParams.Settings.Images.HasRealImages())
{
var inlineItem = item as InlineImageItem;
if (paragraphConverterParams.Settings.Images.IsImageIdReal(inlineItem.HRef))
{
var inlineImageConverter = new InlineImageConverterV2();
paragraph.Add(inlineImageConverter.Convert(inlineItem,new InlineImageConverterParamsV2{ Settings = paragraphConverterParams.Settings }));
paragraphConverterParams.Settings.Images.ImageIdUsed(inlineItem.HRef);
}
if (needToInsertDrop) // in case this is "drop" image - no need to create a drop
{
needToInsertDrop = false;
}
}
}
else if (item is InternalLinkItem)
{
var internalLinkConverter = new InternalLinkConverterV2();
foreach (var s in internalLinkConverter.Convert(item as InternalLinkItem,
new InternalLinkConverterParamsV2{ Settings = paragraphConverterParams.Settings, NeedToInsertDrop = needToInsertDrop}))
{
if (needToInsertDrop)
{
needToInsertDrop = false;
SetClassType(paragraph, ElementStylesV2.CapitalDrop);
}
paragraph.Add(s);
}
}
}
//SetClassType(paragraph);
paragraph.GlobalAttributes.ID.Value =
paragraphConverterParams.Settings.ReferencesManager.AddIdUsed(paragraphItem.ID, paragraph);
return paragraph;
}
/// <summary>
/// Converts FB2 simple text
/// ( simple text is normal text or text with one of the "styles")
/// </summary>
/// <param name="styletypeItem">item to convert</param>
/// <param name="simpleTextElementConverterParams"></param>
/// <returns></returns>
public List<IHTMLItem> Convert(StyleType styletypeItem,SimpleTextElementConverterParamsV2 simpleTextElementConverterParams)
{
if (styletypeItem == null)
{
throw new ArgumentNullException("styletypeItem");
}
var list = new List<IHTMLItem>();
if (styletypeItem is SimpleText)
{
var text = styletypeItem as SimpleText;
switch (text.Style)
{
case FB2Library.Elements.TextStyles.Normal:
if (text.HasChildren)
{
list.AddRange(text.Children.SelectMany(x=>Convert(x,simpleTextElementConverterParams)));
}
else
{
if (simpleTextElementConverterParams.NeedToInsertDrop && text.Text.Length > 0)
{
AddAsDrop(list,text);
}
else
{
list.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
}
break;
case FB2Library.Elements.TextStyles.Code:
var code = new CodeText(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var item in text.Children.SelectMany(x=>Convert(x,simpleTextElementConverterParams)))
{
code.Add(item);
}
}
else
{
code.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
list.Add(code);
break;
case FB2Library.Elements.TextStyles.Emphasis:
var emph = new EmphasisedText(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var item in text.Children.SelectMany(x=>Convert(x,simpleTextElementConverterParams)))
{
emph.Add(item);
}
}
else
{
emph.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
list.Add(emph);
break;
case FB2Library.Elements.TextStyles.Strong:
var str = new Strong(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child, simpleTextElementConverterParams))
{
str.Add(item);
}
}
}
else
{
str.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
list.Add(str);
break;
case FB2Library.Elements.TextStyles.Sub:
var sub = new Sub(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child,simpleTextElementConverterParams))
{
sub.Add(item);
}
}
}
else
{
sub.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
list.Add(sub);
break;
case FB2Library.Elements.TextStyles.Sup:
var sup = new Sup(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child,simpleTextElementConverterParams))
{
sup.Add(item);
}
}
}
else
{
sup.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
list.Add(sup);
break;
case FB2Library.Elements.TextStyles.Strikethrough:
var strike = new DeletedText(HTMLElementType.XHTML11);
if (text.HasChildren)
{
foreach (var child in text.Children)
{
foreach (var item in Convert(child,simpleTextElementConverterParams))
{
strike.Add(item);
}
}
}
else
{
strike.Add(new SimpleHTML5Text(HTMLElementType.XHTML11) { Text = text.Text });
}
list.Add(strike);
break;
}
}
else if (styletypeItem is InternalLinkItem)
{
var linkConverter = new InternalLinkConverterV2();
list.AddRange(linkConverter.Convert(styletypeItem as InternalLinkItem, new InternalLinkConverterParamsV2
{
NeedToInsertDrop = simpleTextElementConverterParams.NeedToInsertDrop, Settings = simpleTextElementConverterParams.Settings,
}));
}
else if (styletypeItem is InlineImageItem)
{
var inlineItem = styletypeItem as InlineImageItem;
if (simpleTextElementConverterParams.Settings.Images.IsImageIdReal(inlineItem.HRef))
{
var inlineImageConverter = new InlineImageConverterV2();
list.Add(inlineImageConverter.Convert(styletypeItem as InlineImageItem,
new InlineImageConverterParamsV2 {Settings = simpleTextElementConverterParams.Settings}));
simpleTextElementConverterParams.Settings.Images.ImageIdUsed(inlineItem.HRef);
}
}
return list;
}
/// <summary>
/// Converts FB2 Paragraph to EPUB paragraph
/// </summary>
/// <param name="paragraphItem">item to convert</param>
/// <param name="paragraphConverterParams"></param>
/// <returns></returns>
public HTMLItem Convert(ParagraphItem paragraphItem, ParagraphConverterParamsV2 paragraphConverterParams)
{
if (paragraphItem == null)
{
throw new ArgumentNullException("paragraphItem");
}
var paragraph = CreateBlock(paragraphConverterParams.ResultType);
bool needToInsertDrop = paragraphConverterParams.Settings.CapitalDrop && paragraphConverterParams.StartSection;
foreach (var item in paragraphItem.ParagraphData)
{
if (item is SimpleText)
{
var textConverter = new SimpleTextElementConverterV2();
foreach (var s in textConverter.Convert(item,
new SimpleTextElementConverterParamsV2 {
Settings = paragraphConverterParams.Settings, NeedToInsertDrop = needToInsertDrop
}))
{
if (needToInsertDrop)
{
needToInsertDrop = false;
SetClassType(paragraph, ElementStylesV2.CapitalDrop);
}
paragraph.Add(s);
}
}
else if (item is InlineImageItem)
{
// if no image data - do not insert link
if (paragraphConverterParams.Settings.Images.HasRealImages())
{
var inlineItem = item as InlineImageItem;
if (paragraphConverterParams.Settings.Images.IsImageIdReal(inlineItem.HRef))
{
var inlineImageConverter = new InlineImageConverterV2();
paragraph.Add(inlineImageConverter.Convert(inlineItem, new InlineImageConverterParamsV2 {
Settings = paragraphConverterParams.Settings
}));
paragraphConverterParams.Settings.Images.ImageIdUsed(inlineItem.HRef);
}
if (needToInsertDrop) // in case this is "drop" image - no need to create a drop
{
needToInsertDrop = false;
}
}
}
else if (item is InternalLinkItem)
{
var internalLinkConverter = new InternalLinkConverterV2();
foreach (var s in internalLinkConverter.Convert(item as InternalLinkItem,
new InternalLinkConverterParamsV2 {
Settings = paragraphConverterParams.Settings, NeedToInsertDrop = needToInsertDrop
}))
{
if (needToInsertDrop)
{
needToInsertDrop = false;
SetClassType(paragraph, ElementStylesV2.CapitalDrop);
}
paragraph.Add(s);
}
}
}
//SetClassType(paragraph);
paragraph.GlobalAttributes.ID.Value =
paragraphConverterParams.Settings.ReferencesManager.AddIdUsed(paragraphItem.ID, paragraph);
return(paragraph);
}
