public string AddImageRefferenced(ImageItem item, Image img)
{
if (item == null)
{
return string.Empty;
}
string validName = MakeValidImageName(item.HRef);
if (!_images.ContainsKey(validName))
{
var entryList = new List<Image>();
_images.Add(validName, entryList);
}
_images[validName].Add(img);
return ReferencesUtils.FormatImagePath(validName, FlatStructure);
}
/// <summary>
/// Convert FB2 image item
/// </summary>
/// <param name="imageItem">item to convert</param>
/// <param name="imageConverterParams"></param>
/// <returns>XHTML representation</returns>
public IHTMLItem Convert(ImageItem imageItem,ImageConverterParamsV2 imageConverterParams)
{
if (imageItem == null)
{
throw new ArgumentNullException("imageItem");
}
var image = new Image(HTMLElementType.XHTML11);
image.Alt.Value = imageItem.AltText ?? string.Empty; // ePub require image always to have attribute
image.Source.Value = imageConverterParams.Settings.ReferencesManager.AddImageRefferenced(imageItem, image);
image.GlobalAttributes.ID.Value = imageConverterParams.Settings.ReferencesManager.AddIdUsed(imageItem.ID, image);
if (imageItem.Title != null)
{
image.GlobalAttributes.Title.Value = imageItem.Title;
}
imageConverterParams.Settings.Images.ImageIdUsed(imageItem.HRef);
return image;
}
private ulong ConvertSectionImage(ImageItem sectionImage, Div content, IList<IHTMLItem> resList, ulong documentSize)
{
ulong docSize = documentSize;
if (sectionImage.HRef != null)
{
if (Settings.Images.IsImageIdReal(sectionImage.HRef))
{
var container = new Div(HTMLElementType.HTML5);
var sectionImagemage = new Image(HTMLElementType.HTML5);
sectionImagemage.Alt.Value = sectionImage.AltText ?? string.Empty;
sectionImagemage.Source.Value = Settings.ReferencesManager.AddImageRefferenced(sectionImage, sectionImagemage);
sectionImagemage.GlobalAttributes.ID.Value = Settings.ReferencesManager.AddIdUsed(sectionImage.ID,
sectionImagemage);
if (sectionImage.Title != null)
{
sectionImagemage.GlobalAttributes.Title.Value = sectionImage.Title;
}
SetClassType(container, ElementStylesV3.SectionImage);
container.Add(sectionImagemage);
ulong itemSize = container.EstimateSize();
if (_checker.ExceedSizeLimit(documentSize + itemSize))
{
var oldContent = content;
resList.Add(content);
content = new Div(HTMLElementType.HTML5);
content.GlobalAttributes.Class.Value = oldContent.GlobalAttributes.Class.Value;
content.GlobalAttributes.Language.Value = oldContent.GlobalAttributes.Language.Value;
docSize = 0;
}
docSize += itemSize;
content.Add(container);
Settings.Images.ImageIdUsed(sectionImage.HRef);
}
}
return docSize;
}
internal void Load(XElement xSection)
{
ClearAll();
if (xSection == null)
{
throw new ArgumentNullException("xSection");
}
if (xSection.Name.LocalName != Fb2TextSectionElementName)
{
throw new ArgumentException("Element of wrong type passed", "xSection");
}
XElement xTitle = xSection.Element(xSection.Name.Namespace + TitleItem.Fb2TitleElementName);
if (xTitle != null)
{
Title = new TitleItem();
try
{
Title.Load(xTitle);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section title : {0}.", ex.Message));
}
}
IEnumerable<XElement> xEpigraphs =
xSection.Elements(xSection.Name.Namespace + EpigraphItem.Fb2EpigraphElementName);
foreach (var xEpigraph in xEpigraphs)
{
EpigraphItem epigraph = new EpigraphItem();
try
{
epigraph.Load(xEpigraph);
_epigraphs.Add(epigraph);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section epigraph : {0}.", ex.Message));
}
}
XElement xAnnotation = xSection.Element(xSection.Name.Namespace + AnnotationItem.Fb2AnnotationItemName);
if (xAnnotation != null)
{
Annotation = new AnnotationItem();
try
{
Annotation.Load(xAnnotation);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section annotation : {0}.", ex.Message));
}
}
IEnumerable<XElement> xElements = xSection.Elements();
foreach (var xElement in xElements)
{
switch (xElement.Name.LocalName)
{
case ParagraphItem.Fb2ParagraphElementName:
ParagraphItem paragraph = new ParagraphItem();
try
{
paragraph.Load(xElement);
_content.Add(paragraph);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section paragraph : {0}.", ex.Message));
}
break;
case PoemItem.Fb2PoemElementName:
PoemItem poem = new PoemItem();
try
{
poem.Load(xElement);
_content.Add(poem);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section poem : {0}.", ex.Message));
}
break;
case ImageItem.Fb2ImageElementName:
ImageItem image = new ImageItem();
try
{
image.Load(xElement);
AddImage(image);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section image : {0}.", ex.Message));
}
break;
case SubTitleItem.Fb2SubtitleElementName:
SubTitleItem subtitle = new SubTitleItem();
try
{
subtitle.Load(xElement);
_content.Add(subtitle);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section subtitle : {0}.", ex.Message));
}
break;
case CiteItem.Fb2CiteElementName:
CiteItem cite = new CiteItem();
try
{
cite.Load(xElement);
_content.Add(cite);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section citation : {0}.", ex.Message));
}
break;
case EmptyLineItem.Fb2EmptyLineElementName:
EmptyLineItem eline = new EmptyLineItem();
_content.Add(eline);
break;
case TableItem.Fb2TableElementName:
TableItem table = new TableItem();
try
{
table.Load(xElement);
_content.Add(table);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load section emptly line : {0}.", ex.Message));
}
break;
case Fb2TextSectionElementName: // internal <section> read recurive
SectionItem section = new SectionItem();
try
{
section.Load(xElement);
AddSection(section);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Failed to load sub-section : {0}.", ex.Message));
}
break;
case AnnotationItem.Fb2AnnotationItemName: // already processed
break;
case TitleItem.Fb2TitleElementName: // already processed
break;
case EpigraphItem.Fb2EpigraphElementName: // already processed
break;
default:
if (!string.IsNullOrEmpty(xElement.Value))
{
ParagraphItem tempParagraph = new ParagraphItem();
try
{
SimpleText text = new SimpleText {Text = xElement.Value};
tempParagraph.ParagraphData.Add(text);
_content.Add(tempParagraph);
}
catch
{
// ignored
}
}
Debug.WriteLine("AnnotationItem:Load - invalid element <{0}> encountered in title .", xElement.Name.LocalName);
break;
}
}
ID = null;
XAttribute xID = xSection.Attribute("id");
if ((xID != null))
{
ID = xID.Value;
}
Lang = null;
XAttribute xLang = xSection.Attribute(XNamespace.Xml + "lang");
if ((xLang != null))
{
Lang = xLang.Value;
}
}
private void DetectSectionImage(ImageItem image)
{
foreach (var item in _content)
{
if (item.GetType() == typeof(ImageItem)) // if we have an image
{
if (item == image) // if the item we currently lookin at is our image, means it at start and it's a section image
{
_sectionImages.Add(image); // add it to list of section images
return;
}
continue; // skip to next item in list
}
if (item.GetType() == typeof(TitleItem))
{
// title according to schema can come before image
continue;
}
if (item.GetType() == typeof(EpigraphItem))
{
// epigraph according to schema can come before image
continue;
}
// according to schema images goes first
// wrong type means we passed possible section image location
return;
}
}
private void AddImage(ImageItem image)
{
_content.Add(image);
_images.Add(image);
DetectSectionImage(image);
}
internal void Load(XElement xSection)
{
ClearAll();
if (xSection == null)
{
throw new ArgumentNullException("xSection");
}
if (xSection.Name.LocalName != Fb2TextSectionElementName)
{
throw new ArgumentException("Element of wrong type passed", "xSection");
}
XElement xTitle = xSection.Element(xSection.Name.Namespace + TitleItem.Fb2TitleElementName);
if (xTitle != null)
{
Title = new TitleItem();
try
{
Title.Load(xTitle);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section title : {0}.", ex.Message));
}
}
IEnumerable <XElement> xEpigraphs =
xSection.Elements(xSection.Name.Namespace + EpigraphItem.Fb2EpigraphElementName);
foreach (var xEpigraph in xEpigraphs)
{
EpigraphItem epigraph = new EpigraphItem();
try
{
epigraph.Load(xEpigraph);
_epigraphs.Add(epigraph);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section epigraph : {0}.", ex.Message));
}
}
XElement xAnnotation = xSection.Element(xSection.Name.Namespace + AnnotationItem.Fb2AnnotationItemName);
if (xAnnotation != null)
{
Annotation = new AnnotationItem();
try
{
Annotation.Load(xAnnotation);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section annotation : {0}.", ex.Message));
}
}
IEnumerable <XElement> xElements = xSection.Elements();
foreach (var xElement in xElements)
{
switch (xElement.Name.LocalName)
{
case ParagraphItem.Fb2ParagraphElementName:
ParagraphItem paragraph = new ParagraphItem();
try
{
paragraph.Load(xElement);
_content.Add(paragraph);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section paragraph : {0}.", ex.Message));
}
break;
case PoemItem.Fb2PoemElementName:
PoemItem poem = new PoemItem();
try
{
poem.Load(xElement);
_content.Add(poem);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section poem : {0}.", ex.Message));
}
break;
case ImageItem.Fb2ImageElementName:
ImageItem image = new ImageItem();
try
{
image.Load(xElement);
AddImage(image);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section image : {0}.", ex.Message));
}
break;
case SubTitleItem.Fb2SubtitleElementName:
SubTitleItem subtitle = new SubTitleItem();
try
{
subtitle.Load(xElement);
_content.Add(subtitle);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section subtitle : {0}.", ex.Message));
}
break;
case CiteItem.Fb2CiteElementName:
CiteItem cite = new CiteItem();
try
{
cite.Load(xElement);
_content.Add(cite);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section citation : {0}.", ex.Message));
}
break;
case EmptyLineItem.Fb2EmptyLineElementName:
EmptyLineItem eline = new EmptyLineItem();
_content.Add(eline);
break;
case TableItem.Fb2TableElementName:
TableItem table = new TableItem();
try
{
table.Load(xElement);
_content.Add(table);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load section emptly line : {0}.", ex.Message));
}
break;
case Fb2TextSectionElementName: // internal <section> read recurive
SectionItem section = new SectionItem();
try
{
section.Load(xElement);
AddSection(section);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Failed to load sub-section : {0}.", ex.Message));
}
break;
case AnnotationItem.Fb2AnnotationItemName: // already processed
break;
case TitleItem.Fb2TitleElementName: // already processed
break;
case EpigraphItem.Fb2EpigraphElementName: // already processed
break;
default:
if (!string.IsNullOrEmpty(xElement.Value))
{
ParagraphItem tempParagraph = new ParagraphItem();
try
{
SimpleText text = new SimpleText {
Text = xElement.Value
};
tempParagraph.ParagraphData.Add(text);
_content.Add(tempParagraph);
}
catch
{
// ignored
}
}
Debug.Print("AnnotationItem:Load - invalid element <{0}> encountered in title .", xElement.Name.LocalName);
break;
}
}
ID = null;
XAttribute xID = xSection.Attribute("id");
if ((xID != null))
{
ID = xID.Value;
}
Lang = null;
XAttribute xLang = xSection.Attribute(XNamespace.Xml + "lang");
if ((xLang != null))
{
Lang = xLang.Value;
}
}
private void AddImage(ImageItem image)
{
_content.Add(image);
_images.Add(image);
DetectSectionImage(image);
}
internal void Load(XElement xBody)
{
if (xBody == null)
{
throw new ArgumentNullException("xBody");
}
if (xBody.Name.LocalName != Fb2BodyItemName)
{
throw new ArgumentException("Element of wrong type passed", "xBody");
}
ImageName = null;
XElement xImage = xBody.Element(NameSpace + Fb2ImageElementName);
if ((xImage != null))
{
ImageName = new ImageItem();
try
{
ImageName.Load(xImage);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading body image: {0}", ex.Message));
}
}
XElement xTitle = xBody.Element(NameSpace + TitleItem.Fb2TitleElementName);
if ((xTitle != null) && (xTitle.Value != null))
{
try
{
title.Load(xTitle);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading body title: {0}", ex.Message));
}
}
// Load epigraph elements
IEnumerable <XElement> xEpigraphs = xBody.Elements(NameSpace + EpigraphItem.Fb2EpigraphElementName);
epigraphs.Clear();
foreach (var xEpigraph in xEpigraphs)
{
EpigraphItem item = new EpigraphItem();
try
{
item.Load(xEpigraph);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading body epigraph: {0}", ex.Message));
continue;
}
epigraphs.Add(item);
}
// Load body elements (first is main text)
IEnumerable <XElement> xSections = xBody.Elements(NameSpace + SectionItem.Fb2TextSectionElementName);
sections.Clear();
foreach (var section in xSections)
{
SectionItem item = new SectionItem();
try
{
item.Load(section);
}
catch (Exception ex)
{
Debug.WriteLine(string.Format("Error reading body sections: {0}", ex.Message));
continue;
}
sections.Add(item);
}
Name = string.Empty;
XAttribute xName = xBody.Attribute(Fb2NameAttributeName);
if ((xName != null) && (xName.Value != null))
{
Name = xName.Value;
}
Lang = null;
XAttribute xLang = xBody.Attribute(XNamespace.Xml + "lang");
if ((xLang != null) && (xLang.Value != null))
{
Lang = xLang.Value;
}
}
internal void Load(XElement xBody)
{
if (xBody == null)
{
throw new ArgumentNullException("xBody");
}
if (xBody.Name.LocalName != Fb2BodyItemName)
{
throw new ArgumentException("Element of wrong type passed", "xBody");
}
ImageName = null;
XElement xImage = xBody.Element(NameSpace + Fb2ImageElementName);
if ((xImage != null))
{
ImageName = new ImageItem();
try
{
ImageName.Load(xImage);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Error reading body image: {0}", ex.Message));
}
}
XElement xTitle = xBody.Element(NameSpace + TitleItem.Fb2TitleElementName);
if ((xTitle != null) && (xTitle.Value != null))
{
try
{
title.Load(xTitle);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Error reading body title: {0}", ex.Message));
}
}
// Load epigraph elements
IEnumerable<XElement> xEpigraphs = xBody.Elements(NameSpace + EpigraphItem.Fb2EpigraphElementName);
epigraphs.Clear();
foreach (var xEpigraph in xEpigraphs)
{
EpigraphItem item = new EpigraphItem();
try
{
item.Load(xEpigraph);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Error reading body epigraph: {0}", ex.Message));
continue;
}
epigraphs.Add(item);
}
// Load body elements (first is main text)
IEnumerable<XElement> xSections = xBody.Elements(NameSpace + SectionItem.Fb2TextSectionElementName);
sections.Clear();
foreach (var section in xSections)
{
SectionItem item = new SectionItem();
try
{
item.Load(section);
}
catch (Exception ex)
{
Debug.Fail(string.Format("Error reading body sections: {0}", ex.Message));
continue;
}
sections.Add(item);
}
Name = string.Empty;
XAttribute xName = xBody.Attribute(Fb2NameAttributeName);
if ((xName != null) && (xName.Value != null))
{
Name = xName.Value;
}
Lang = null;
XAttribute xLang = xBody.Attribute(XNamespace.Xml + "lang");
if ((xLang != null) && (xLang.Value != null))
{
Lang = xLang.Value;
}
}