/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.ITagProcessor#endElement(com.itextpdf.tool.xml.Tag,
* java.util.List, com.itextpdf.text.Document)
*/
public override IList <IElement> End(IWorkerContext ctx, Tag tag, IList <IElement> currentContent)
{
try {
Paragraph p = null;
IList <IElement> l = new List <IElement>(1);
foreach (IElement e in currentContent)
{
if (e is Paragraph)
{
if (p != null)
{
l.Add(CssAppliers.GetInstance().Apply(p, tag, GetHtmlPipelineContext(ctx)));
p = null;
}
l.Add(e);
}
else
{
if (p == null)
{
p = new Paragraph();
}
p.Add(e);
}
}
if (p != null)
{
l.Add(CssAppliers.GetInstance().Apply(p, tag, GetHtmlPipelineContext(ctx)));
}
return(l);
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
}
}
/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.ITagProcessor#content(com.itextpdf.tool.xml.Tag,
* java.util.List, com.itextpdf.text.Document, java.lang.String)
*/
public override IList <IElement> Content(IWorkerContext ctx, Tag tag, String content)
{
String sanitized = HTMLUtils.Sanitize(content);
IList <IElement> l = new List <IElement>(1);
if (sanitized.Length > 0)
{
HtmlPipelineContext myctx;
try {
myctx = GetHtmlPipelineContext(ctx);
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(e);
}
if (tag.CSS.ContainsKey(CSS.Property.TAB_INTERVAL))
{
TabbedChunk tabbedChunk = new TabbedChunk(sanitized);
if (null != GetLastChild(tag) && GetLastChild(tag).CSS.ContainsKey(CSS.Property.XFA_TAB_COUNT))
{
tabbedChunk.TabCount = int.Parse(GetLastChild(tag).CSS[CSS.Property.XFA_TAB_COUNT]);
}
l.Add(CssAppliers.GetInstance().Apply(tabbedChunk, tag, myctx));
}
else if (null != GetLastChild(tag) && GetLastChild(tag).CSS.ContainsKey(CSS.Property.XFA_TAB_COUNT))
{
TabbedChunk tabbedChunk = new TabbedChunk(sanitized);
tabbedChunk.TabCount = int.Parse(GetLastChild(tag).CSS[CSS.Property.XFA_TAB_COUNT]);
l.Add(CssAppliers.GetInstance().Apply(tabbedChunk, tag, myctx));
}
else
{
l.Add(CssAppliers.GetInstance().Apply(new Chunk(sanitized), tag, myctx));
}
}
return(l);
}
/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.ITagProcessor#endElement(com.itextpdf.tool.xml.Tag,
* java.util.List)
*/
public override IList <IElement> End(IWorkerContext ctx, Tag tag, IList <IElement> currentContent)
{
IList <IElement> listElements = PopulateList(currentContent);
int size = listElements.Count;
IList <IElement> returnedList = new List <IElement>();
if (size > 0)
{
HtmlPipelineContext htmlPipelineContext = null;
List list;
try {
htmlPipelineContext = GetHtmlPipelineContext(ctx);
list = (List)CssAppliers.GetInstance().Apply(new List(), tag, htmlPipelineContext);
} catch (NoCustomContextException) {
list = (List)CssAppliers.GetInstance().Apply(new List(), tag, null);
}
int i = 0;
foreach (IElement li in listElements)
{
if (li is ListItem)
{
Tag child = tag.Children[i];
if (size == 1)
{
child.CSS[CSS.Property.MARGIN_TOP] =
CalculateTopOrBottomSpacing(true, false, tag, child, ctx).ToString(CultureInfo.InvariantCulture) + "pt";
float marginBottom = CalculateTopOrBottomSpacing(false, false, tag, child, ctx);
child.CSS[CSS.Property.MARGIN_BOTTOM] = marginBottom.ToString(CultureInfo.InvariantCulture) + "pt";
}
else
{
if (i == 0)
{
child.CSS[CSS.Property.MARGIN_TOP] =
CalculateTopOrBottomSpacing(true, false, tag, child, ctx).ToString(CultureInfo.InvariantCulture) + "pt";
}
if (i == size - 1)
{
float marginBottom = CalculateTopOrBottomSpacing(false, true, tag, child, ctx);
child.CSS[CSS.Property.MARGIN_BOTTOM] = marginBottom.ToString(CultureInfo.InvariantCulture) + "pt";
}
}
try {
list.Add(CssAppliers.GetInstance().Apply(li, child, GetHtmlPipelineContext(ctx)));
} catch (NoCustomContextException e1) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e1);
}
}
else
{
list.Add(li);
}
i++;
}
returnedList.Add(list);
}
return(returnedList);
}
/* (non-Javadoc)
* @see com.itextpdf.tool.xml.ITagProcessor#endElement(com.itextpdf.tool.xml.Tag, java.util.List, com.itextpdf.text.Document)
*/
public override IList <IElement> End(IWorkerContext ctx, Tag tag, IList <IElement> currentContent)
{
try {
IList <IElement> list = new List <IElement>();
HtmlPipelineContext htmlPipelineContext = GetHtmlPipelineContext(ctx);
LineSeparator lineSeparator = (LineSeparator)CssAppliers.GetInstance().Apply(new LineSeparator(), tag, htmlPipelineContext);
Paragraph p = new Paragraph();
p.Add(lineSeparator);
list.Add(CssAppliers.GetInstance().Apply(p, tag, htmlPipelineContext));
return(list);
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
}
}
/* (non-Javadoc)
* @see com.itextpdf.tool.xml.ITagProcessor#content(com.itextpdf.tool.xml.Tag, java.lang.String)
*/
public override IList <IElement> Content(IWorkerContext ctx, Tag tag, String content)
{
IList <IElement> l = new List <IElement>(1);
if (null != content && content.Length > 0)
{
try {
l.Add(CssAppliers.GetInstance().Apply(new Chunk(content), tag, GetHtmlPipelineContext(ctx)));
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(e);
}
}
return(l);
}
/* (non-Javadoc)
* @see com.itextpdf.tool.xml.ITagProcessor#content(com.itextpdf.tool.xml.Tag, java.util.List, com.itextpdf.text.Document, java.lang.String)
*/
public override IList <IElement> Content(IWorkerContext ctx, Tag tag, String content)
{
String sanitized = HTMLUtils.SanitizeInline(content);
IList <IElement> l = new List <IElement>(1);
if (sanitized.Length > 0)
{
try {
l.Add(CssAppliers.GetInstance().Apply(new Chunk(sanitized), tag, GetHtmlPipelineContext(ctx)));
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(e);
}
}
return(l);
}
/*
* (non-Javadoc)
*
* @see com.itextpdf.tool.xml.ITagProcessor#content(com.itextpdf.tool.xml.Tag, java.util.List,
* com.itextpdf.text.Document, java.lang.String)
*/
public override IList <IElement> Content(IWorkerContext ctx, Tag tag, String content)
{
String sanitized = HTMLUtils.Sanitize(content);
IList <IElement> l = new List <IElement>(1);
if (sanitized.Length > 0)
{
try {
l.Add(CssAppliers.GetInstance().Apply(new NoNewLineParagraph(sanitized), tag, GetHtmlPipelineContext(ctx)));
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
}
}
return(l);
}
/**
* Adds currentContent list to a paragraph element. If addNewLines is true a
* Paragraph object is returned, else a NoNewLineParagraph object is
* returned.
*
* @param currentContent IList<IElement> of the current elements to be added.
* @param addNewLines bool to declare which paragraph element should be
* returned, true if new line should be added or not.
* @param applyCSS true if CSS should be applied on the paragraph
* @param tag the relevant tag
* @return a List with paragraphs
*/
public virtual IList <IElement> CurrentContentToParagraph(IList <IElement> currentContent,
bool addNewLines, bool applyCSS, Tag tag, IWorkerContext ctx)
{
try {
IList <IElement> list = new List <IElement>();
if (currentContent.Count > 0)
{
if (addNewLines)
{
Paragraph p = new Paragraph(float.NaN);
foreach (IElement e in currentContent)
{
p.Add(e);
}
if (applyCSS)
{
p = (Paragraph)CssAppliers.GetInstance().Apply(p, tag, GetHtmlPipelineContext(ctx));
}
list.Add(p);
}
else
{
NoNewLineParagraph p = new NoNewLineParagraph(float.NaN);
foreach (IElement e in currentContent)
{
p.Add(e);
}
p = (NoNewLineParagraph)CssAppliers.GetInstance().Apply(p, tag, GetHtmlPipelineContext(ctx));
list.Add(p);
}
}
return(list);
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
}
}
virtual public void SetCssAppliers(CssAppliers cssAppliers)
{
this.cssAppliers = cssAppliers;
}
virtual public void SetCssAppliers(CssAppliers cssAppliers)
{
this.cssAppliers = cssAppliers;
}
/**
* Construct a new HtmlPipelineContext object
*/
public HtmlPipelineContext(CssAppliers cssAppliers)
{
this.queue = new LinkedList<StackKeeper>();
this.memory = new Dictionary<String, Object>();
this.cssAppliers = cssAppliers;
if (this.cssAppliers == null) {
this.cssAppliers = new CssAppliersImpl(new XMLWorkerFontProvider());
}
}
/**
* Construct a ParagraphCssApplier.
*
*/
public ParagraphCssApplier(CssAppliers appliers) {
this.appliers = appliers;
}
/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.ITagProcessor#endElement(com.itextpdf.tool.xml.Tag,
* java.util.List, com.itextpdf.text.Document)
*/
public override IList <IElement> End(IWorkerContext ctx, Tag tag, IList <IElement> currentContent)
{
try {
String name;
tag.Attributes.TryGetValue(HTML.Attribute.NAME, out name);
IList <IElement> elems = new List <IElement>(0);
if (currentContent.Count > 0)
{
NoNewLineParagraph p = new NoNewLineParagraph();
String url;
tag.Attributes.TryGetValue(HTML.Attribute.HREF, out url);
foreach (IElement e in currentContent)
{
if (e is Chunk)
{
if (null != url)
{
if (url.StartsWith("#"))
{
if (LOGGER.IsLogging(Level.TRACE))
{
LOGGER.Trace(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.A_LOCALGOTO), url));
}
((Chunk)e).SetLocalGoto(url.Substring(1));
}
else
{
// TODO check url validity?
if (null != GetHtmlPipelineContext(ctx).GetLinkProvider() && !url.StartsWith("http"))
{
String root = GetHtmlPipelineContext(ctx).GetLinkProvider().GetLinkRoot();
if (root.EndsWith("/") && url.StartsWith("/"))
{
root = root.Substring(0, root.Length - 1);
}
url = root + url;
}
if (LOGGER.IsLogging(Level.TRACE))
{
LOGGER.Trace(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.A_EXTERNAL), url));
}
((Chunk)e).SetAnchor(url);
}
}
else if (null != name)
{
((Chunk)e).SetLocalDestination(name);
if (LOGGER.IsLogging(Level.TRACE))
{
LOGGER.Trace(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.A_SETLOCALGOTO), name));
}
}
}
p.Add(e);
}
elems.Add(CssAppliers.GetInstance().Apply(p, tag, GetHtmlPipelineContext(ctx)));
}
else
// !currentContent > 0 ; An empty "a" tag has been encountered.
// we're using an anchor space hack here. without the space, reader
// does
// not jump to destination
if (null != name)
{
if (LOGGER.IsLogging(Level.TRACE))
{
LOGGER.Trace(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.SPACEHACK), name));
}
elems.Add(new WriteP(name));
/*
* PdfWriter writer = configuration.GetWriter(); ColumnText c =
* new ColumnText(writer.GetDirectContent());
* c.SetSimpleColumn(new Phrase(dest), 1,
* writer.GetVerticalPosition(false), 1,
* writer.GetVerticalPosition(false), 5, Element.ALIGN_LEFT);
* try { c.Go(); } catch (DocumentException e) { throw new
* RuntimeWorkerException(e); }
*/
}
return(elems);
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
}
}
/*
* (non-Javadoc)
*
* @see
* com.itextpdf.tool.xml.ITagProcessor#endElement(com.itextpdf.tool.xml.Tag,
* java.util.List, com.itextpdf.text.Document)
*/
public override IList <IElement> End(IWorkerContext ctx, Tag tag, IList <IElement> currentContent)
{
IDictionary <String, String> attributes = tag.Attributes;
String src;
attributes.TryGetValue(HTML.Attribute.SRC, out src);
iTextSharp.text.Image img = null;
IList <IElement> l = new List <IElement>(1);
if (null != src && src.Length > 0)
{
// check if the image was already added once
try {
if (logger.IsLogging(Level.TRACE))
{
logger.Trace(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.HTML_IMG_USE), src));
}
try {
img = new ImageRetrieve(GetHtmlPipelineContext(ctx).GetImageProvider()).RetrieveImage(src);
} catch (NoImageProviderException) {
img = new ImageRetrieve().RetrieveImage(src);
}
} catch (IOException e) {
if (logger.IsLogging(Level.ERROR))
{
logger.Error(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.HTML_IMG_RETRIEVE_FAIL), src), e);
}
} catch (NoImageException e) {
if (logger.IsLogging(Level.ERROR))
{
logger.Error("", e);
}
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(LocaleMessages.GetInstance().GetMessage(LocaleMessages.NO_CUSTOM_CONTEXT), e);
}
if (null != img)
{
String width;
attributes.TryGetValue(HTML.Attribute.WIDTH, out width);
float widthInPoints = utils.ParsePxInCmMmPcToPt(width);
String height;
attributes.TryGetValue(HTML.Attribute.HEIGHT, out height);
float heightInPoints = utils.ParsePxInCmMmPcToPt(height);
if (widthInPoints > 0 && heightInPoints > 0)
{
img.ScaleAbsolute(widthInPoints, heightInPoints);
}
else if (widthInPoints > 0)
{
heightInPoints = img.Height * widthInPoints / img.Width;
img.ScaleAbsolute(widthInPoints, heightInPoints);
}
else if (heightInPoints > 0)
{
widthInPoints = img.Width * heightInPoints / img.Height;
img.ScaleAbsolute(widthInPoints, heightInPoints);
}
try {
HtmlPipelineContext htmlPipelineContext = GetHtmlPipelineContext(ctx);
l.Add(CssAppliers.GetInstance().Apply(new Chunk((iTextSharp.text.Image)CssAppliers.GetInstance().Apply(img, tag, htmlPipelineContext), 0, 0, true), tag, htmlPipelineContext));
} catch (NoCustomContextException e) {
throw new RuntimeWorkerException(e);
}
}
}
return(l);
}
public CssAppliers GetCssAppliers() { return cssAppliers; } public void SetCssAppliers(CssAppliers cssAppliers) { this.cssAppliers = cssAppliers; } }
