1 files changed, 289 insertions, 186 deletions

diff --git a/src/xmlcomposer.cpp b/src/xmlcomposer.cpp
index 7e74f70..6072375 100644
--- a/src/xmlcomposer.cpp
+++ b/src/xmlcomposer.cpp
@@ -42,20 +42,21 @@
 #include "domhelpers.h"
 #include "tags.h"
 
-//////////////////////////////////////////////////////////////////////
-// Construction/Destruction
-//////////////////////////////////////////////////////////////////////
+/* ----------------------------------------------------------------------------------
+ *  CONSTRUCTION
+ */
 
-RtfParser::RtfParser(const RtfParserOptions& options)
+XmlComposer::XmlComposer(const RtfParserOptions& options)
 {
 	m_document = NULL;
 	memcpy(&m_options, &options, sizeof(options));
 
+    // All autocounters start at 1
     for(int i = 0; i < AUTOCOUNT_MAX; i++)
         m_autocount[i] = 1;
 }
 
-RtfParser::~RtfParser()
+XmlComposer::~XmlComposer()
 {
 	clear();
 
@@ -63,7 +64,7 @@ RtfParser::~RtfParser()
 		m_impl.release();
 }
 
-void RtfParser::clear()
+void XmlComposer::clear()
 {
 	if(m_document != NULL)
 	{
@@ -78,9 +79,15 @@ void RtfParser::clear()
 	LevelHandler::clear();
 }
 
-void RtfParser::startDocument(RtfReader* reader)
+
+/* ----------------------------------------------------------------------------------
+ *  HANDLER OVERRIDES
+ */
+
+void XmlComposer::startDocument(RtfReader* reader)
 {
 	LevelHandler::startDocument(reader);
+    ASSERT(m_curLevel != NULL);
 
 	// Create a new document
 	m_document = m_impl.createDocument("", kElDoc, DOM::DocumentType());
@@ -88,7 +95,7 @@ void RtfParser::startDocument(RtfReader* reader)
 	// TODO: Throw error if document is null
 	ASSERT(m_document != NULL);
 
-	ASSERT(m_curLevel != NULL);
+    // Hook up the top level element
 	m_curLevel->setElement(m_document.getDocumentElement(), true);
 
 	// Set the attributes on the top level
@@ -98,59 +105,106 @@ void RtfParser::startDocument(RtfReader* reader)
 	getTextFormatting().resetText();
 }
 
-void RtfParser::endDocument()
+void XmlComposer::endDocument()
 {
 	LevelHandler::endDocument();
 
-	// Cleanup the tree
+	// Pass 0: Cleanup the tree
 	RtfFixups::removeDuplicates(m_document);
 	RtfFixups::consolidateStartTags(m_document);
     RtfFixups::consolidateEndTags(m_document);
+
+    // Pass 1: Block breakout
 	RtfFixups::breakTables(m_document);
 	RtfFixups::breakTags(m_document, kElTable, kElRow);
 	RtfFixups::breakTags(m_document, kElRow, kElCell);
 	RtfFixups::wrapTags(m_document, kElCell, kElDest);
 	RtfFixups::breakBlocks(m_document);
 	RtfFixups::breakLists(m_document);
+
+    // Pass 2: Fixups
 	RtfFixups::fixLists(m_document);
 	RtfFixups::fixStyles(m_document);
 	RtfFixups::fixBlocks(m_document);
 	RtfFixups::removeTags(m_document);
 	RtfFixups::breakBreak(m_document, kElDoc, kElPage);
 	RtfFixups::breakBreak(m_document, kElDoc, kElSect);
+
+    // Pass 3: Final cleanup
     RtfFixups::removeDuplicates(m_document);
 	return;
 }
 
+void XmlComposer::charData(wstring data)
+{
+    ASSERT(m_curLevel != NULL);
+    DestinationPtr destination = m_curLevel->getDestination();
+    if(destination)
+    {
+        destination->charData(data);
+    }
+    else
+    {
+        // TODO: Change this so it sends char data to new destination
+        // We should always have a destination
+        destination = DestinationPtr(new Content);
+        setDestination(destination);
+    }
+}
 
+void XmlComposer::controlWord(const string& cw, int flags, int param)
+{
+    ASSERT(m_curLevel != NULL);
+    AnalyserPtr analyser = m_curLevel->getAnalyser();
+    if(analyser)
+        analyser->controlWord(cw, flags, param);
+}
 
+void XmlComposer::groupStart()
+{
+    LevelHandler::groupStart();
 
+    ASSERT(m_curLevel != NULL);
+    AnalyserPtr analyser = m_curLevel->getAnalyser();
+    if(analyser)
+        analyser->groupStart();
+}
 
-// -----------------------------------------------------------------------
-//  Helper functions
+void XmlComposer::groupEnd()
+{
+    LevelHandler::groupEnd();
+
+    ASSERT(m_curLevel != NULL);
+    AnalyserPtr analyser = m_curLevel->getAnalyser();
+    if(analyser)
+        analyser->groupEnd();
+}
+
+
+/* ----------------------------------------------------------------------------------
+ *  HELPER FUNCTIONS
+ */
 
-DOM::Element RtfParser::createElement(const string& name)
+DOM::Element XmlComposer::createElement(const string& name)
 {
 	ASSERT(name.length() > 0);
 	return m_document.createElement(name);
-
-	// TODO: Throw exception here if necessary
 }
 
-void RtfParser::replaceElement(const DOM::Element& element)
+void XmlComposer::replaceElement(const DOM::Element& element)
 {
 	ASSERT(m_curLevel != NULL);
 	m_curLevel->setElement(element, true);
 }
 
-void RtfParser::pushElement(const DOM::Element& element)
+void XmlComposer::pushElement(const DOM::Element& element)
 {
 	ASSERT(m_curLevel != NULL);
 	getElement().appendChild(element);
 	m_curLevel->setElement(element);
 }
 
-DOM::Element RtfParser::popElement()
+DOM::Element XmlComposer::popElement()
 {
 	DOM::Element element = getElement();
 	ASSERT(m_curLevel != NULL);
@@ -163,7 +217,7 @@ DOM::Element RtfParser::popElement()
 	return element;
 }
 
-void RtfParser::setAttribute(const string& name, const wstring& value, DOM::Element el)
+void XmlComposer::setAttribute(const string& name, const wstring& value, DOM::Element el)
 {
 	ASSERT(name.length() > 0);
 	if(el == NULL)
@@ -171,7 +225,7 @@ void RtfParser::setAttribute(const string& name, const wstring& value, DOM::Elem
 	el.setAttribute(name, value);
 }
 
-void RtfParser::setAttribute(const string& name, int value, DOM::Element el)
+void XmlComposer::setAttribute(const string& name, int value, DOM::Element el)
 {
     ASSERT(name.length() > 0);
     if(el == NULL)
@@ -179,153 +233,116 @@ void RtfParser::setAttribute(const string& name, int value, DOM::Element el)
     el.setAttribute(name, formatInt(value));
 }
 
-void RtfParser::setDestination(DestinationPtr dest)
+void XmlComposer::setDestination(DestinationPtr dest)
 {
 	ASSERT(m_curLevel);
 
 	m_curLevel->setDestination(dest);
-	dest->m_parser = this;
+	dest->m_composer = this;
 	dest->initialize();
 }
 
-DestinationPtr RtfParser::replaceDestination(DestinationPtr dest)
+DestinationPtr XmlComposer::replaceDestination(DestinationPtr dest)
 {
 	ASSERT(m_curLevel);
 
 	DestinationPtr old = m_curLevel->getDestination();
 	m_curLevel->setDestination(dest, true);
-	dest->m_parser = this;
+	dest->m_composer = this;
 	dest->initialize();
 
 	return old;
 }
 
 
-void RtfParser::setAnalyser(AnalyserPtr analy)
+void XmlComposer::setAnalyser(AnalyserPtr analy)
 {
 	ASSERT(m_curLevel);
 	ASSERT(analy != NULL);
 
-	analy->m_parser = this;
+	analy->m_composer = this;
 	m_curLevel->setAnalyser(analy);
 	analy->initialize();
 }
 
-AnalyserPtr RtfParser::getAnalyser()
+AnalyserPtr XmlComposer::getAnalyser()
 {
 	ASSERT(m_curLevel);
 	return m_curLevel->getAnalyser();
 }
 
-DestinationPtr RtfParser::getDestination()
+DestinationPtr XmlComposer::getDestination()
 {
 	ASSERT(m_curLevel);
 	return m_curLevel->getDestination();
 }
 
-RtfFormatting& RtfParser::getTextFormatting()
+RtfFormatting& XmlComposer::getTextFormatting()
 {
 	ASSERT(m_curLevel);
 	return m_curLevel->getFormatting();
 }
 
-int RtfParser::getAutoCount(int type)
+int XmlComposer::getAutoCount(int type)
 {
     ASSERT(type < AUTOCOUNT_MAX);
     return m_autocount[type];
 }
 
-void RtfParser::incrementAutoCount(int type)
+void XmlComposer::incrementAutoCount(int type)
 {
     ASSERT(type < AUTOCOUNT_MAX);
     m_autocount[type]++;
 }
 
-// ---------------------------------------------------------------------------------
-//  Pass this stuff on through to the appropriate analysers etc...
-
-void RtfParser::charData(wstring data)
+wstring XmlComposer::formatInt(int num)
 {
-	ASSERT(m_curLevel != NULL);
-	DestinationPtr destination = m_curLevel->getDestination();
-	if(destination)
-	{
-		destination->charData(data);
-	}
-	else
-	{
-		destination = DestinationPtr(new Content);
-		setDestination(destination);
-	}
-
-}
+  char buff[16];
 
-void RtfParser::controlWord(const string& cw, int flags, int param)
-{
-	ASSERT(m_curLevel != NULL);
-	AnalyserPtr analyser = m_curLevel->getAnalyser();
-	if(analyser)
-		analyser->controlWord(cw, flags, param);
-}
+  // Certain OSs don't support swprintf :(
+  sprintf(buff, "%d", num);
 
-void RtfParser::groupStart()
-{
-	LevelHandler::groupStart();
+  wstring n;
+  for(char* s = buff; *s; s++)
+    n.append(1, *s);
 
-	ASSERT(m_curLevel != NULL);
-	AnalyserPtr analyser = m_curLevel->getAnalyser();
-	if(analyser)
-		analyser->groupStart();
+  return n;
 }
 
-void RtfParser::groupEnd()
-{
-	ASSERT(m_curLevel != NULL);
-    bool done = true;
 
-	LevelHandler::groupEnd();
-
-	AnalyserPtr analyser = m_curLevel->getAnalyser();
-    if(analyser)
-		analyser->groupEnd();
-}
+/* ----------------------------------------------------------------------------------
+ *  CONVENIENCE MACROS USED BELOW
+ */
 
-#define ON_INITIALIZE(cls) \
-	void RtfParser::cls::initialize()
-#define ON_CONTROLWORD(cls) \
-	void RtfParser::cls::controlWord(const string& cw, int flags, int param)
-#define ON_CHARDATA(cls) \
-	void RtfParser::cls::charData(wstring data)
-#define ON_GROUPSTART(cls) \
-	void RtfParser::cls::groupStart()
-#define ON_GROUPEND(cls) \
-	void RtfParser::cls::groupEnd()
-#define ON_DONE(cls) \
-	void RtfParser::cls::done()
 #define AN_ELEMENT(name) \
-	m_parser->pushElement(m_parser->createElement(name))
+ m_composer->pushElement(m_composer->createElement(name))
 #define AN_POP_ELEMENT() \
-	m_parser->popElement()
+    m_composer->popElement()
 #define AN_ATTRIBUTE(name, value) \
-	m_parser->setAttribute(name, value)
+   m_composer->setAttribute(name, value)
 #define AN_DESTINATION_ATTR(name) \
-	m_parser->setDestination(new Attribute(name))
+  m_composer->setDestination(new Attribute(name))
 #define AN_DESTINATION(cls) \
-	m_parser->setDestination(new cls)
+  m_composer->setDestination(new cls)
 #define AN_ANALYSER(cls) \
-	m_parser->setAnalyser(AnalyserPtr(new cls))
+ m_composer->setAnalyser(AnalyserPtr(new cls))
 #define AN_SET_ANALYSER(cls) \
-	m_parser->setAnalyser(AnalyserPtr(cls))
+   m_composer->setAnalyser(AnalyserPtr(cls))
 #define HAS_PARAM (flags & kHasParam)
 #define DEFAULT_CONTROLWORD processDefault(cw, flags, param)
-#define DUMMY	1 == 1
-#define NUM_ATTR(n) m_parser->formatInt(n)
+#define DUMMY  1 == 1
+
+
+/* ----------------------------------------------------------------------------------
+ *  BASE ANALYSER
+ */
 
-bool RtfParser::ParseAnalyser::processDefault(const string& cw, int flags, int param)
+bool XmlComposer::BaseAnalyser::processDefault(const string& cw, int flags, int param)
 {
+    // Unicode blocks go to a special analyser
 	if(cw == "upr")
 	{
-		AnalyserPtr analy = m_parser->getAnalyser();
+		AnalyserPtr analy = m_composer->getAnalyser();
 		ASSERT(analy != NULL);
 		AN_SET_ANALYSER(new Upr(analy));
 		return true;
@@ -334,41 +351,41 @@ bool RtfParser::ParseAnalyser::processDefault(const string& cw, int flags, int p
 	return false;
 }
 
-void RtfParser::ParseAnalyser::applyParaFormatting(RtfFormatting* format,
-												   DOM::Element& el)
+void XmlComposer::BaseAnalyser::applyParaFormatting(RtfFormatting* format,
+												    DOM::Element& el)
 {
 	if(format == NULL)
-		format = &(m_parser->getTextFormatting());
+		format = &(m_composer->getTextFormatting());
 
 	wstring fix = kValPara;
 
+    // Is it a list?
 	int list = format->paraList();
 	if(list != -1)
-	{
-		el.setAttribute(kAtList, NUM_ATTR(list));
-	}
+		el.setAttribute(kAtList, list);
 	else
-	{
 		el.removeAttribute(kAtList);
-	}
 
+    // Is it a cell?
 	if(format->paraInTable())
 		el.setAttribute(kAtCell, L"1");
 	else
 		el.removeAttribute(kAtCell);
 
+    // Paragraph styles
 	int style = format->paraStyle();
 	if(style != -1)
-		el.setAttribute(kElStyle, NUM_ATTR(style));
+		el.setAttribute(kElStyle, style);
 	else
 		el.removeAttribute(kElStyle);
 
+    // These fix elements are later picked up in XmlFixups::fixBlocks
 	el.setAttribute(kAtFix, fix);
 }
 
-DOM::Element RtfParser::ParseAnalyser::getCurrentBlock()
+DOM::Element XmlComposer::BaseAnalyser::getCurrentBlock()
 {
-	DOM::Node node = m_parser->getElement();
+	DOM::Node node = m_composer->getElement();
 
 	if(node.hasChildNodes())
 		node = node.getLastChild();
@@ -377,97 +394,115 @@ DOM::Element RtfParser::ParseAnalyser::getCurrentBlock()
 
 }
 
-bool RtfParser::ParseAnalyser::processTextContent(const string& cw, int flags, int param)
+bool XmlComposer::BaseAnalyser::processTextContent(const string& cw, int flags, int param)
 {
 	DOM::Element el;
 	bool process = false;
 
-	RtfFormatting& format = m_parser->getTextFormatting();
+	RtfFormatting& format = m_composer->getTextFormatting();
 
+    // New paragraph
 	if(cw == "par")
 	{
 		el = getCurrentBlock();
 		if(el != NULL)
 			applyParaFormatting(&format, el);
 
-		el = m_parser->createElement(kElBlock);
+		el = m_composer->createElement(kElBlock);
 		applyParaFormatting(&format, el);
 	}
 
+    // Cells (used later in applyParaFormatting)
 	else if(cw == "intbl")
 		format.paraSetTable(true);
 
+    // Start of a cell
 	else if(cw == "cell")
 	{
 		el = getCurrentBlock();
 		if(el != NULL)
 			applyParaFormatting(&format, el);
 
-		el = m_parser->createElement(kElCell);
-		m_parser->pushElement(el);
-		m_parser->popElement();
-		el = m_parser->createElement(kElBlock);
+		el = m_composer->createElement(kElCell);
+		m_composer->pushElement(el);
+		m_composer->popElement();
+		el = m_composer->createElement(kElBlock);
 		applyParaFormatting(&format, el);
 	}
 
+    // Start of a row
 	else if(cw == "trowd")
-		el = m_parser->createElement(kElRow);
+		el = m_composer->createElement(kElRow);
 
+    // A tab
 	else if(cw == "tab")
-		el = m_parser->createElement(kElTab);
+		el = m_composer->createElement(kElTab);
 
+    // A section break
 	else if(cw == "sect")
-		el = m_parser->createElement(kElSect);
+		el = m_composer->createElement(kElSect);
 
+    // A page break
 	else if(cw == "page")
-		el = m_parser->createElement(kElPage);
+		el = m_composer->createElement(kElPage);
 
+    // A paragraph style
 	else if(cw == "s" && HAS_PARAM)
 		format.paraSetStyle(param);
 
+    // A line break
 	else if(cw == "line")
-		el = m_parser->createElement(kElLine);
+		el = m_composer->createElement(kElLine);
 
+    // A page header (not implemented)
 	else if(cw == "header")
 		AN_ANALYSER(Skip);
+
+    // A page footer (not implemented)
 	else if(cw == "footer")
 		AN_ANALYSER(Skip);
+
+    // A bookmark (not implemented)
 	else if(cw == "bkmkstart")
 		AN_ANALYSER(Skip);
+
+    // List text (not implemented)
 	else if(cw == "listtext")
 		AN_ANALYSER(Skip);
 
+    // Set list style (used in applyFormatting)
 	else if(cw == "ls" && HAS_PARAM)
 		format.paraSetList(param);
 
 	if(el != NULL)
 	{
 		// This ensures that our content destination is open and ready
-        DestinationPtr dest = m_parser->getDestination();
+        DestinationPtr dest = m_composer->getDestination();
 		ASSERT(dest != NULL);
 		dest->charData(kValNull);
 
-		m_parser->pushElement(el);
-		m_parser->popElement();
+		m_composer->pushElement(el);
+		m_composer->popElement();
 	}
 
 	return (el != NULL) || process;
-
-	/* TODO: cell, row, intbl, cellx, trowd*/
 }
 
-bool RtfParser::ParseAnalyser::processTextFormatting(const string& cw, int flags,
+bool XmlComposer::BaseAnalyser::processTextFormatting(const string& cw, int flags,
 												  int param, RtfFormatting& format)
 {
 	bool on = true;
 	if(flags & HAS_PARAM && param == 0)
 		on = false;
 
+    // Clears all paragraph formatting
 	if(cw == "pard")
 	{
 		format.resetPara();
-//		applyParaFormatting();
+        // applyParaFormatting();
 	}
+
+    // Rest are pretty much self-explanatory
 	else if(cw == "plain")
 		format.resetText();
 	else if(cw == "b")
@@ -490,21 +525,22 @@ bool RtfParser::ParseAnalyser::processTextFormatting(const string& cw, int flags
 	return true;
 }
 
-bool RtfParser::ParseAnalyser::processTextFormatting(const string& cw, int flags, int param)
+bool XmlComposer::BaseAnalyser::processTextFormatting(const string& cw, int flags, int param)
 {
-	return processTextFormatting(cw, flags, param, m_parser->getTextFormatting());
+	return processTextFormatting(cw, flags, param, m_composer->getTextFormatting());
 }
 
-bool RtfParser::ParseAnalyser::processTextAutoContent(const string& cw, int flags, int param)
+bool XmlComposer::BaseAnalyser::processTextAutoContent(const string& cw, int flags, int param)
 {
-    DestinationPtr dest = m_parser->getDestination();
+    DestinationPtr dest = m_composer->getDestination();
     ASSERT(dest != NULL);
     dest->charData(kValNull);
 
     // Auto generated content
     if(cw == "chftn")
     {
-        int ac = m_parser->getAutoCount(AUTOCOUNT_FOOTNOTE);
+        // Footnote auto numbering
+        int ac = m_composer->getAutoCount(AUTOCOUNT_FOOTNOTE);
 
         AN_ELEMENT(kElRef);
         AN_ATTRIBUTE(kAtType, kValFootNote);
@@ -517,38 +553,72 @@ bool RtfParser::ParseAnalyser::processTextAutoContent(const string& cw, int flag
     return false;
 }
 
+/* ----------------------------------------------------------------------------------
+ *  ANALYSER/DESTINATION DEFINITIONS
+ */
+
+#define ON_INITIALIZE(cls) \
+   void XmlComposer::cls::initialize()
+#define ON_CONTROLWORD(cls) \
+  void XmlComposer::cls::controlWord(const string& cw, int flags, int param)
+#define ON_CHARDATA(cls) \
+  void XmlComposer::cls::charData(wstring data)
+#define ON_GROUPSTART(cls) \
+ void XmlComposer::cls::groupStart()
+#define ON_GROUPEND(cls) \
+ void XmlComposer::cls::groupEnd()
+#define ON_DONE(cls) \
+   void XmlComposer::cls::done()
+
+
+// Skip Analyser --------------------------------------------------------------------
+
 ON_INITIALIZE(Skip)
 	{ AN_DESTINATION(Null); }
+
 ON_GROUPSTART(Skip)
 	{ AN_ANALYSER(Skip); }
 
 
-RtfParser::Upr::Upr(AnalyserPtr prv)
+// Upr Analyser ---------------------------------------------------------------------
+
+XmlComposer::Upr::Upr(AnalyserPtr prv)
 {
 	ASSERT(prv);
 	prev = prv;
 }
+
 ON_GROUPSTART(Upr)
-	{ AN_ANALYSER(Skip); }
+{
+    AN_ANALYSER(Skip);
+}
+
 ON_GROUPEND(Upr)
 {
 	ASSERT(prev);
-	m_parser->setAnalyser(prev);
+	m_composer->setAnalyser(prev);
 	prev = NULL;
 }
 
 
+// Stylesheet Analyser --------------------------------------------------------------
+
 ON_INITIALIZE(Stylesheet)
 {
 	AN_ELEMENT(kElStylesheet);
 }
+
 ON_GROUPSTART(Stylesheet)
 {
+    // Each group should be a style
 	AN_ANALYSER(Style);
+
+    // Without any character data
 	AN_DESTINATION(Null);
 }
 
 
+// Stylesheet Style Analyser --------------------------------------------------------
 
 ON_INITIALIZE(Style)
 {
@@ -556,6 +626,7 @@ ON_INITIALIZE(Style)
 	// so we can't always create
 	haveStyle = false;
 }
+
 ON_CONTROLWORD(Style)
 {
 	// Get the style id
@@ -565,6 +636,7 @@ ON_CONTROLWORD(Style)
 		return;
 	}
 
+    // Create the style tag if necessary
 	if(!haveStyle)
 	{
 		AN_ELEMENT(kElStyle);
@@ -572,9 +644,10 @@ ON_CONTROLWORD(Style)
 		haveStyle = true;
 	}
 
+    // The style id
 	if(cw == "s" && flags & kHasParam)
 	{
-		AN_ATTRIBUTE(kAtId, NUM_ATTR(param));
+		AN_ATTRIBUTE(kAtId, param);
 	}
 
 	// Otherwise get as much formatting out of the tag as possible
@@ -584,13 +657,17 @@ ON_CONTROLWORD(Style)
 	else
 		DEFAULT_CONTROLWORD;
 }
+
 ON_GROUPSTART(Style)
 {
 	AN_ANALYSER(Skip);
 }
+
 ON_GROUPEND(Style)
 {
-	RtfFormatting& props = m_parser->getTextFormatting();
+	RtfFormatting& props = m_composer->getTextFormatting();
+
+    // Dig out all the formatting attributes
 	if(props.textIsBold())
 		AN_ATTRIBUTE(kAtBold, L"1");
 	if(props.textIsHidden())
@@ -601,42 +678,54 @@ ON_GROUPEND(Style)
 		AN_ATTRIBUTE(kAtStrike, L"1");
 	if(props.textIsUnderline())
 		AN_ATTRIBUTE(kAtUnderline, L"1");
-	if(props.textColor() != -1 && m_parser->getOptions().doColors)
-		AN_ATTRIBUTE(kAtColor, NUM_ATTR(props.textColor()));
+	if(props.textColor() != -1 && m_composer->getOptions().doColors)
+		AN_ATTRIBUTE(kAtColor, props.textColor());
 }
 
 
+// List Table Analyser --------------------------------------------------------------
 
 ON_INITIALIZE(ListTable)
 {
 	AN_ELEMENT(kElListtable);
 }
+
 ON_GROUPSTART(ListTable)
 {
+    // Everything in here should be a list
 	AN_ANALYSER(List);
+
+    // Content doesn't matter
 	AN_DESTINATION(Null);
 }
 
 
+// List (in List Table) Analyser ----------------------------------------------------
 
 ON_INITIALIZE(List)
 {
-	AN_ELEMENT(kElListdef);
+    // Create a default element
+  	AN_ELEMENT(kElListdef);
 	AN_ATTRIBUTE(kAtType, kValDisc);
 	AN_ATTRIBUTE(kAtOrdered, L"0");
 	levelsSeen = 0;
 }
+
 ON_CONTROLWORD(List)
 {
+    // The name
 	if(cw == "listname")
 		AN_DESTINATION_ATTR(kAtName);
+
+    // The list id
 	else if(cw == "listid" && HAS_PARAM)
-		AN_ATTRIBUTE(kAtId, NUM_ATTR(param));
+		AN_ATTRIBUTE(kAtId, param);
 
 	// We let listlevel in here too
 	else if(cw == "levelstartat" && HAS_PARAM)
-		AN_ATTRIBUTE(kAtStart, NUM_ATTR(param));
+		AN_ATTRIBUTE(kAtStart, param);
 
+    // The list type
 	else if(cw == "levelnfc" && HAS_PARAM)
 	{
 		switch(param)
@@ -679,27 +768,35 @@ ON_CONTROLWORD(List)
 	else
 		DEFAULT_CONTROLWORD;
 }
+
 ON_GROUPSTART(List)
 {
+    // Skip internal groups and content
+
 	if(levelsSeen > 0)
 		AN_ANALYSER(Skip);
+
 	levelsSeen++;
 }
 
 
-
+// The List Override Table ----------------------------------------------------------
 
 ON_INITIALIZE(ListOverrideTable)
 {
-	DOM::Document document = m_parser->getDocument();
+    // Get all of the current lists
+	DOM::Document document = m_composer->getDocument();
 	lists = document.getElementsByTagName(kElListdef);
 	curList = NULL;
 	lsId = -1;
 }
+
 ON_GROUPSTART(ListOverrideTable)
 {
+    // Content doesn't matter
 	AN_DESTINATION(Null);
 }
+
 ON_CONTROLWORD(ListOverrideTable)
 {
 	// New list override clear
@@ -709,10 +806,11 @@ ON_CONTROLWORD(ListOverrideTable)
 	// List id for current listoverride
 	else if(cw == "listid" && HAS_PARAM)
 	{
-		wstring id = NUM_ATTR(param);
+		wstring id = XmlComposer::formatInt(param);
 
 		if(lists != NULL)
 		{
+            // Find the list in question
 			for(int i = 0; i < lists->getLength(); i++)
 			{
 				DOM::Node node = lists->item(i);
@@ -737,7 +835,7 @@ ON_CONTROLWORD(ListOverrideTable)
 	else if(cw == "levelstartat" && HAS_PARAM)
 	{
 		if(curList != NULL)
-			curList.setAttribute(kAtStart, NUM_ATTR(param));
+			curList.setAttribute(kAtStart, param);
 	}
 
 	else
@@ -755,7 +853,7 @@ ON_CONTROLWORD(ListOverrideTable)
 			if(curList != NULL)
 			{
 				parent.appendChild(curList);
-				curList.setAttribute(kAtList, NUM_ATTR(lsId));
+				curList.setAttribute(kAtList, lsId);
 			}
 		}
 
@@ -763,13 +861,9 @@ ON_CONTROLWORD(ListOverrideTable)
 	}
 
 }
-ON_GROUPEND(ListOverrideTable)
-{
-
-}
-
 
 
+// Info Block Analyser --------------------------------------------------------------
 
 ON_INITIALIZE(Info)
 {
@@ -777,39 +871,45 @@ ON_INITIALIZE(Info)
 	AN_ELEMENT(kElInfo);
 	AN_DESTINATION(Null);
 }
+
 ON_CONTROLWORD(Info)
 {
-	// The title
 	if(cw == "title")
 	{
 		AN_ELEMENT(kElTitle);
 		AN_DESTINATION(Raw);
 	}
+
 	else if(cw == "author")
 	{
 		AN_ELEMENT(kElAuthor);
 		AN_DESTINATION(Raw);
 	}
+
 	else if(cw == "operator")
 	{
 		AN_ELEMENT(kElOperator);
 		AN_DESTINATION(Raw);
 	}
+
 	else if(flags & kAsterisk)
 		AN_ANALYSER(Skip);
+
 	else
 		DEFAULT_CONTROLWORD;
 }
 
 
-
+// Root Analyser --------------------------------------------------------------------
 
 ON_INITIALIZE(Root)
 {
 
 }
+
 ON_CONTROLWORD(Root)
 {
+    // All the main RTF sections
 	if(cw == "stylesheet")
 		AN_ANALYSER(Stylesheet);
 	else if(cw == "listtable")
@@ -842,23 +942,26 @@ ON_CONTROLWORD(Root)
 }
 
 
+// Content Destination --------------------------------------------------------------
+
 ON_INITIALIZE(Content)
 {
-	parent = m_parser->getElement();
+	parent = m_composer->getElement();
 	created = false;
 }
+
 ON_CHARDATA(Content)
 {
 	// Create the first time we get content
 	if(!created)
 	{
-		DOM::Element dest = m_parser->createElement(kElDest);
+		DOM::Element dest = m_composer->createElement(kElDest);
 		parent.appendChild(dest);
-		m_parser->replaceElement(dest);
+		m_composer->replaceElement(dest);
 
-		DOM::Element el = m_parser->createElement(kElBlock);
-		m_parser->pushElement(el);
-		m_parser->popElement();
+		DOM::Element el = m_composer->createElement(kElBlock);
+		m_composer->pushElement(el);
+		m_composer->popElement();
 
 		created = true;
 	}
@@ -867,7 +970,10 @@ ON_CHARDATA(Content)
 		return;
 
 	int elements = 0;
-	RtfFormatting& format = m_parser->getTextFormatting();
+	RtfFormatting& format = m_composer->getTextFormatting();
+
+    // Extra elements written out here are consolidated in
+    // XmlFixups::combineDuplicates
 
 	// Now do text Properties if necessary
 	if(format.textIsBold())
@@ -875,37 +981,44 @@ ON_CHARDATA(Content)
 		AN_ELEMENT(kElB);
 		elements++;
 	}
+
 	if(format.textIsHidden())
 	{
 		AN_ELEMENT(kElHide);
 		elements++;
 	}
+
 	if(format.textIsItalic())
 	{
 		AN_ELEMENT(kElI);
 		elements++;
 	}
+
 	if(format.textIsStrike())
 	{
 		AN_ELEMENT(kElStrike);
 		elements++;
 	}
+
 	if(format.textIsUnderline())
 	{
 		AN_ELEMENT(kElU);
 		elements++;
 	}
-	if(format.textColor() != -1 && m_parser->getOptions().doColors)
+
+	if(format.textColor() != -1 && m_composer->getOptions().doColors)
 	{
 		AN_ELEMENT(kElColor);
-		AN_ATTRIBUTE(kAtIndex, NUM_ATTR(format.textColor()));
+		AN_ATTRIBUTE(kAtIndex, format.textColor());
 		elements++;
 	}
+
     if(format.textSuScript() == RtfFormatting::SUPERSCRIPT)
     {
         AN_ELEMENT(kElSuper);
         elements++;
     }
+
     if(format.textSuScript() == RtfFormatting::SUBSCRIPT)
     {
         AN_ELEMENT(kElSub);
@@ -913,8 +1026,8 @@ ON_CHARDATA(Content)
     }
 
 	// Write the data to the element
-	m_parser->getElement().appendChild(
-		m_parser->getDocument().createTextNode(data));
+	m_composer->getElement().appendChild(
+		m_composer->getDocument().createTextNode(data));
 
 	// Now drop out of all the above formatting
 	while(elements-- > 0)
@@ -922,22 +1035,25 @@ ON_CHARDATA(Content)
 }
 
 
+// FootNote Analyser ----------------------------------------------------------------
+
 ON_INITIALIZE(FootNote)
 {
-    int ac = m_parser->getAutoCount(AUTOCOUNT_FOOTNOTE);
+    int ac = m_composer->getAutoCount(AUTOCOUNT_FOOTNOTE);
 
     AN_ELEMENT(kElFootNote);
     AN_ATTRIBUTE(kAtId, ac);
     AN_DESTINATION(Content);
 }
+
 ON_CONTROLWORD(FootNote)
 {
     // Inside foot notes there's no link to the foot note
     if(cw == "chftn")
     {
-        DestinationPtr dest = m_parser->getDestination();
+        DestinationPtr dest = m_composer->getDestination();
         ASSERT(dest != NULL);
-        int ac = m_parser->getAutoCount(AUTOCOUNT_FOOTNOTE);
+        int ac = m_composer->getAutoCount(AUTOCOUNT_FOOTNOTE);
         dest->charData(formatInt(ac));
         return;
     }
@@ -952,27 +1068,28 @@ ON_CONTROLWORD(FootNote)
     else
         DEFAULT_CONTROLWORD;
 }
+
 ON_DONE(FootNote)
 {
-    m_parser->incrementAutoCount(AUTOCOUNT_FOOTNOTE);
+    m_composer->incrementAutoCount(AUTOCOUNT_FOOTNOTE);
 }
 
 
-
+// Raw Destination ------------------------------------------------------------------
 
 ON_CHARDATA(Raw)
 {
 	// Write the data to the element
-	m_parser->getElement().appendChild(
-		m_parser->getDocument().createTextNode(data));
+	m_composer->getElement().appendChild(
+		m_composer->getDocument().createTextNode(data));
 }
 
 
-
+// Attribute Destination ------------------------------------------------------------
 
 ON_INITIALIZE(Attribute)
 {
-	element = m_parser->getElement();
+	element = m_composer->getElement();
 	ASSERT(element != NULL);
 }
 
@@ -991,17 +1108,3 @@ ON_CHARDATA(Attribute)
 	element.setAttribute(name, cur);
 }
 
-wstring RtfParser::formatInt(int num)
-{
-  char buff[16];
-
-  // Certain OSs don't support swprintf :(
-  sprintf(buff, "%d", num);
-
-  wstring n;
-  for(char* s = buff; *s; s++)
-    n.append(1, *s);
-
-  return n;
-}
-