com.lightdev.app.shtm
Class FixedHTMLWriter

java.lang.Object
  javax.swing.text.AbstractWriter
      javax.swing.text.html.HTMLWriter
          com.lightdev.app.shtm.FixedHTMLWriter

public class FixedHTMLWriter
extends javax.swing.text.html.HTMLWriter

FixedHTMLWriter

This is the standard HTMLWriter from package javax.swing.text.html. It only has been changed in method 'createFontAttribute' so that font sizes are written correctly inside content

.

Field Summary

Fields inherited from class javax.swing.text.AbstractWriter

NEWLINE

Constructor Summary

FixedHTMLWriter(java.io.Writer w, javax.swing.text.html.HTMLDocument doc)
Creates a new HTMLWriter.

FixedHTMLWriter(java.io.Writer w, javax.swing.text.html.HTMLDocument doc, int pos, int len)
Creates a new HTMLWriter.

Method Summary

protected void	closeOutUnwantedEmbeddedTags(javax.swing.text.AttributeSet attr) Searches the attribute set and for each tag that is stored in the tag vector.
protected void	comment(javax.swing.text.Element elem) Writes out comments.
protected void	emptyTag(javax.swing.text.Element elem) Writes out all empty elements (all tags that have no corresponding end tag).
protected void	endTag(javax.swing.text.Element elem) Writes out an end tag for the element.
protected boolean	isBlockTag(javax.swing.text.AttributeSet attr) Determines if the HTML.Tag associated with the element is a block tag.
protected boolean	matchNameAttribute(javax.swing.text.AttributeSet attr, javax.swing.text.html.HTML.Tag tag) Returns true if the StyleConstants.NameAttribute is equal to the tag that is passed in as a parameter.
protected void	output(char[] chars, int start, int length) This method is overriden to map any character entities, such as < to &lt;.
protected void	selectContent(javax.swing.text.AttributeSet attr) Writes out the content of the SELECT form element.
protected void	startTag(javax.swing.text.Element elem) Writes out a start tag for the element.
protected boolean	synthesizedElement(javax.swing.text.Element elem) Returns true if the element is a synthesized element.
protected void	text(javax.swing.text.Element elem) Writes out text.
protected void	textAreaContent(javax.swing.text.AttributeSet attr) Writes out text that is contained in a TEXTAREA form element.
void	write() Iterates over the Element tree and controls the writing out of all the tags and its attributes.
protected void	writeAttributes(javax.swing.text.AttributeSet attr) Writes out the attribute set.
protected void	writeEmbeddedTags(javax.swing.text.AttributeSet attr) Searches for embedded tags in the AttributeSet and writes them out.
protected void	writeLineSeparator() Writes the line separator.
protected void	writeOption(javax.swing.text.html.Option option) Writes out the content of the Option form element.

Methods inherited from class javax.swing.text.AbstractWriter

decrIndent, getCanWrapLines, getCurrentLineLength, getDocument, getElementIterator, getEndOffset, getIndentLevel, getIndentSpace, getLineLength, getLineSeparator, getStartOffset, getText, getWriter, incrIndent, indent, inRange, isLineEmpty, setCanWrapLines, setCurrentLineLength, setIndentSpace, setLineLength, setLineSeparator, write, write, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FixedHTMLWriter

public FixedHTMLWriter(java.io.Writer w,
                       javax.swing.text.html.HTMLDocument doc)

Creates a new HTMLWriter.

Parameters:

w - a Writer

doc - an HTMLDocument

FixedHTMLWriter

public FixedHTMLWriter(java.io.Writer w,
                       javax.swing.text.html.HTMLDocument doc,
                       int pos,
                       int len)

Creates a new HTMLWriter.

Parameters:

w - a Writer

doc - an HTMLDocument

pos - the document location from which to fetch the content

len - the amount to write out

Method Detail

write

public void write()
           throws java.io.IOException,
                  javax.swing.text.BadLocationException

Iterates over the Element tree and controls the writing out of all the tags and its attributes.

Overrides:

write in class javax.swing.text.html.HTMLWriter

Throws:

java.io.IOException - on any I/O error

javax.swing.text.BadLocationException - if pos represents an invalid location within the document.

writeAttributes

protected void writeAttributes(javax.swing.text.AttributeSet attr)
                        throws java.io.IOException

Writes out the attribute set. Ignores all attributes with a key of type HTML.Tag, attributes with a key of type StyleConstants, and attributes with a key of type HTML.Attribute.ENDTAG.

Overrides:

writeAttributes in class javax.swing.text.html.HTMLWriter

Parameters:

attr - an AttributeSet

Throws:

java.io.IOException - on any I/O error

emptyTag

protected void emptyTag(javax.swing.text.Element elem)
                 throws javax.swing.text.BadLocationException,
                        java.io.IOException

Writes out all empty elements (all tags that have no corresponding end tag).

Overrides:

emptyTag in class javax.swing.text.html.HTMLWriter

Parameters:

elem - an Element

Throws:

java.io.IOException - on any I/O error

javax.swing.text.BadLocationException - if pos represents an invalid location within the document.

isBlockTag

protected boolean isBlockTag(javax.swing.text.AttributeSet attr)

Determines if the HTML.Tag associated with the element is a block tag.

Overrides:

isBlockTag in class javax.swing.text.html.HTMLWriter

Parameters:

attr - an AttributeSet

Returns:

true if tag is block tag, false otherwise.

startTag

protected void startTag(javax.swing.text.Element elem)
                 throws java.io.IOException,
                        javax.swing.text.BadLocationException

Writes out a start tag for the element. Ignores all synthesized elements.

Overrides:

startTag in class javax.swing.text.html.HTMLWriter

Parameters:

elem - an Element

Throws:

java.io.IOException - on any I/O error

javax.swing.text.BadLocationException

textAreaContent

protected void textAreaContent(javax.swing.text.AttributeSet attr)
                        throws javax.swing.text.BadLocationException,
                               java.io.IOException

Writes out text that is contained in a TEXTAREA form element.

Overrides:

textAreaContent in class javax.swing.text.html.HTMLWriter

Parameters:

attr - an AttributeSet

Throws:

java.io.IOException - on any I/O error

javax.swing.text.BadLocationException - if pos represents an invalid location within the document.

text

protected void text(javax.swing.text.Element elem)
             throws javax.swing.text.BadLocationException,
                    java.io.IOException

Writes out text. If a range is specified when the constructor is invoked, then only the appropriate range of text is written out.

Overrides:

text in class javax.swing.text.html.HTMLWriter

Parameters:

elem - an Element

Throws:

java.io.IOException - on any I/O error

javax.swing.text.BadLocationException - if pos represents an invalid location within the document.

selectContent

protected void selectContent(javax.swing.text.AttributeSet attr)
                      throws java.io.IOException

Writes out the content of the SELECT form element.

Overrides:

selectContent in class javax.swing.text.html.HTMLWriter

Parameters:

attr - the AttributeSet associated with the form element

Throws:

java.io.IOException - on any I/O error

writeOption

protected void writeOption(javax.swing.text.html.Option option)
                    throws java.io.IOException

Writes out the content of the Option form element.

Overrides:

writeOption in class javax.swing.text.html.HTMLWriter

Parameters:

option - an Option

Throws:

java.io.IOException - on any I/O error

endTag

protected void endTag(javax.swing.text.Element elem)
               throws java.io.IOException

Writes out an end tag for the element.

Overrides:

endTag in class javax.swing.text.html.HTMLWriter

Parameters:

elem - an Element

Throws:

java.io.IOException - on any I/O error

comment

protected void comment(javax.swing.text.Element elem)
                throws javax.swing.text.BadLocationException,
                       java.io.IOException

Writes out comments.

Overrides:

comment in class javax.swing.text.html.HTMLWriter

Parameters:

elem - an Element

Throws:

java.io.IOException - on any I/O error

javax.swing.text.BadLocationException - if pos represents an invalid location within the document.

synthesizedElement

protected boolean synthesizedElement(javax.swing.text.Element elem)

Returns true if the element is a synthesized element. Currently we are only testing for the p-implied tag.

Overrides:

synthesizedElement in class javax.swing.text.html.HTMLWriter

matchNameAttribute

protected boolean matchNameAttribute(javax.swing.text.AttributeSet attr,
                                     javax.swing.text.html.HTML.Tag tag)

Returns true if the StyleConstants.NameAttribute is equal to the tag that is passed in as a parameter.

Overrides:

matchNameAttribute in class javax.swing.text.html.HTMLWriter

writeEmbeddedTags

protected void writeEmbeddedTags(javax.swing.text.AttributeSet attr)
                          throws java.io.IOException

Searches for embedded tags in the AttributeSet and writes them out. It also stores these tags in a vector so that when appropriate the corresponding end tags can be written out.

Overrides:

writeEmbeddedTags in class javax.swing.text.html.HTMLWriter

Throws:

java.io.IOException - on any I/O error

closeOutUnwantedEmbeddedTags

protected void closeOutUnwantedEmbeddedTags(javax.swing.text.AttributeSet attr)
                                     throws java.io.IOException

Searches the attribute set and for each tag that is stored in the tag vector. If the tag isnt found, then the tag is removed from the vector and a corresponding end tag is written out.

Overrides:

closeOutUnwantedEmbeddedTags in class javax.swing.text.html.HTMLWriter

Throws:

java.io.IOException - on any I/O error

writeLineSeparator

protected void writeLineSeparator()
                           throws java.io.IOException

Writes the line separator. This is overriden to make sure we don't replace the newline content in case it is outside normal ascii.

Overrides:

writeLineSeparator in class javax.swing.text.html.HTMLWriter

Throws:

java.io.IOException

output

protected void output(char[] chars,
                      int start,
                      int length)
               throws java.io.IOException

This method is overriden to map any character entities, such as < to &lt;. super.output will be invoked to write the content.

Overrides:

output in class javax.swing.text.html.HTMLWriter

Throws:

java.io.IOException