Package com.itextpdf.tool.xml
Class XMLWorkerHelper
java.lang.Object
com.itextpdf.tool.xml.XMLWorkerHelper
A helper class for parsing XHTML/CSS or XML flow to PDF.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate CssFile
private static XMLWorkerHelper
private TagProcessorFactory
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic CssFile
getCSS
(InputStream in) getDefaultCssResolver
(boolean addDefaultCss) Get a CSSResolver implementation.protected TagProcessorFactory
Retrieves the default factory for processing HTML tags fromTags.getHtmlTagProcessorFactory()
.static XMLWorkerHelper
Get a Singleton XMLWorkerHelperstatic ElementList
parseToElementList
(String html, String css) Parses an HTML string and a string containing CSS into a list of Element objects.void
parseXHtml
(PdfWriter writer, Document doc, InputStream in) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, FontProvider fontProvider) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, Charset charset) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, Charset charset, FontProvider fontProvider) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, Charset charset, FontProvider fontProvider, String resourcesRootPath) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, Charset charset) void
parseXHtml
(PdfWriter writer, Document doc, InputStream in, Charset charset, FontProvider fontProvider) void
parseXHtml
(PdfWriter writer, Document doc, Reader in) Parses the xml data.void
parseXHtml
(ElementHandler d, InputStream in, Charset charset) void
parseXHtml
(ElementHandler d, Reader in) Parses the xml data in the given reader and sends createdElement
s to the defined ElementHandler.
This method configures the XMLWorker and XMLParser to parse (X)HTML/CSS and accept unknown tags.
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Field Details
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myself
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tpf
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defaultCssFile
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Constructor Details
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XMLWorkerHelper
private XMLWorkerHelper()
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Method Details
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getInstance
Get a Singleton XMLWorkerHelper- Returns:
- a singleton instance of XMLWorkerHelper
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getCSS
- Returns:
- the default css file.
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getDefaultCSS
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parseXHtml
Parses the xml data in the given reader and sends createdElement
s to the defined ElementHandler.
This method configures the XMLWorker and XMLParser to parse (X)HTML/CSS and accept unknown tags.- Parameters:
d
- the handlerin
- the reader- Throws:
IOException
- thrown when something went wrong with the IO
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parseXHtml
Parses the xml data. This method configures the XMLWorker to parse (X)HTML/CSS and accept unknown tags. Writes the output in the given PdfWriter with the given document.- Parameters:
writer
- the PdfWriterdoc
- the Documentin
- the reader- Throws:
IOException
- thrown when something went wrong with the IO
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parseXHtml
- Parameters:
writer
- the writer to usedoc
- the document to usein
- theInputStream
of the XHTML source.- Throws:
IOException
- if theInputStream
could not be read.
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, Charset charset, FontProvider fontProvider) throws IOException - Throws:
IOException
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, Charset charset) throws IOException - Parameters:
writer
- the writer to usedoc
- the document to usein
- theInputStream
of the XHTML source.charset
- the charset to use- Throws:
IOException
- if theInputStream
could not be read.
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, Charset charset, FontProvider fontProvider) throws IOException - Parameters:
writer
- the writer to usedoc
- the document to usein
- theInputStream
of the XHTML source.charset
- the charset to usein
- theCssFiles
of the css files.- Throws:
IOException
- if theInputStream
could not be read.
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, Charset charset, FontProvider fontProvider, String resourcesRootPath) throws IOException - Parameters:
writer
- the writer to usedoc
- the document to usein
- theInputStream
of the XHTML source.charset
- the charset to useresourcesRootPath
- defines the root path to find resources in case they are defined in html with relative paths (e.g. images)in
- theCssFiles
of the css files.- Throws:
IOException
- if theInputStream
could not be read.
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile) throws IOException - Throws:
IOException
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, FontProvider fontProvider) throws IOException - Throws:
IOException
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parseXHtml
public void parseXHtml(PdfWriter writer, Document doc, InputStream in, InputStream inCssFile, Charset charset) throws IOException - Throws:
IOException
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parseXHtml
- Parameters:
d
- the ElementHandlerin
- the InputStreamcharset
- the charset to use- Throws:
IOException
- if something went seriously wrong with IO.
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getDefaultCssResolver
Get a CSSResolver implementation.- Parameters:
addDefaultCss
- true if the defaultCss should already be added.- Returns:
- the default CSSResolver
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getDefaultTagProcessorFactory
Retrieves the default factory for processing HTML tags fromTags.getHtmlTagProcessorFactory()
. On subsequent calls the sameTagProcessorFactory
is returned every time.- Returns:
- a
DefaultTagProcessorFactory
that maps HTML tags to
TagProcessor
s
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parseToElementList
Parses an HTML string and a string containing CSS into a list of Element objects. The FontProvider will be obtained from iText's FontFactory object.- Parameters:
html
- a String containing an XHTML snippetcss
- a String containing CSS- Returns:
- an ElementList instance
- Throws:
IOException
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