From f6bdbd5e218d4346ffe07700bea48c1f0112095d Mon Sep 17 00:00:00 2001
From: csoler <retroshare.project@gmail.com>
Date: Sun, 8 Dec 2013 13:52:47 +0000
Subject: [PATCH] removed HandleRichText.cpp from last commit

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@6931 b45a01b8-16f6-495d-af2f-9b41ad6348cc
---
 retroshare-gui/src/util/HandleRichText.cpp | 61 +++-------------------
 1 file changed, 6 insertions(+), 55 deletions(-)

diff --git a/retroshare-gui/src/util/HandleRichText.cpp b/retroshare-gui/src/util/HandleRichText.cpp
index f246dfdfb..f9ac089b6 100644
--- a/retroshare-gui/src/util/HandleRichText.cpp
+++ b/retroshare-gui/src/util/HandleRichText.cpp
@@ -333,37 +333,6 @@ void RsHtml::embedHtml(QTextDocument *textDocument, QDomDocument& doc, QDomEleme
 	}
 }
 
-/**
- * Save space and tab out of bracket that XML loose.
- *
- * @param[in] text The text to save space.
- * @return Text with space saved.
- */
-static QString saveSpace(const QString text)
-{
-	QString savedSpaceText=text;
-	bool outBrackets=false, echapChar=false;
-	
-	for(int i=0;i<savedSpaceText.length();i++){
-		
-		QChar cursChar=savedSpaceText.at(i);
-		if(cursChar==QLatin1Char('>'))         {
-			if(!echapChar && i>0) outBrackets=true;
-		} else if(cursChar==QLatin1Char('\t')) {
-			if(outBrackets) savedSpaceText.replace(i, 1, "&nbsp;&nbsp;");
-		} else if(cursChar==QLatin1Char(' '))  {
-			if(outBrackets) savedSpaceText.replace(i, 1, "&nbsp;");
-		} else if(cursChar==QLatin1Char('<'))  {
-			if(!echapChar) outBrackets=false;
-		}
-			
-		echapChar=(cursChar==QLatin1Char('\\'));
-		
-	}
-	
-	return savedSpaceText;
-}
-
 QString RsHtml::formatText(QTextDocument *textDocument, const QString &text, ulong flag, const QColor &backgroundColor, qreal desiredContrast)
 {
 	if (flag == 0 || text.isEmpty()) {
@@ -371,24 +340,12 @@ QString RsHtml::formatText(QTextDocument *textDocument, const QString &text, ulo
 		return text;
 	}
 
-	QString formattedText=text;
-	//remove all prepend char that make doc.setContent() fail
-	formattedText.remove(0,text.indexOf("<"));
-	// Save Space and Tab because doc loose it.
-	formattedText=saveSpace(formattedText);
-
-	QString errorMsg; int errorLine; int errorColumn;
-
 	QDomDocument doc;
-		if (doc.setContent(formattedText, &errorMsg, &errorLine, &errorColumn) == false) {
-
+	if (doc.setContent(text) == false) {
 		// convert text with QTextBrowser
 		QTextBrowser textBrowser;
 		textBrowser.setText(text);
-		formattedText=textBrowser.toHtml();
-		formattedText.remove(0,formattedText.indexOf("<"));
-		formattedText=saveSpace(formattedText);
-		doc.setContent(formattedText, &errorMsg, &errorLine, &errorColumn);
+		doc.setContent(textBrowser.toHtml());
 	}
 
 	QDomElement body = doc.documentElement();
@@ -400,7 +357,7 @@ QString RsHtml::formatText(QTextDocument *textDocument, const QString &text, ulo
 		embedHtml(textDocument, doc, body, defEmbedAhref, flag);
 	}
 
-	formattedText = doc.toString(-1);  // -1 removes any annoying carriage return misinterpreted by QTextEdit
+	QString formattedText = doc.toString(-1);  // -1 removes any annoying carriage return misinterpreted by QTextEdit
 
 	if (flag & RSHTML_OPTIMIZEHTML_MASK) {
 		optimizeHtml(formattedText, flag & RSHTML_OPTIMIZEHTML_MASK, backgroundColor, desiredContrast);
@@ -439,13 +396,12 @@ static void findElements(QDomDocument& doc, QDomElement& currentElement, const Q
 
 bool RsHtml::findAnchors(const QString &text, QStringList& urls)
 {
-	QString errorMsg; int errorLine; int errorColumn;
 	QDomDocument doc;
-	if (doc.setContent(text, &errorMsg, &errorLine, &errorColumn) == false) {
+	if (doc.setContent(text) == false) {
 		// convert text with QTextBrowser
 		QTextBrowser textBrowser;
 		textBrowser.setText(text);
-		doc.setContent(textBrowser.toHtml(), &errorMsg, &errorLine, &errorColumn);
+		doc.setContent(textBrowser.toHtml());
 	}
 
 	QDomElement body = doc.documentElement();
@@ -752,14 +708,9 @@ void RsHtml::optimizeHtml(QString &text, unsigned int flag, const QColor &backgr
 
 	// remove doctype
 	text.remove(QRegExp("<!DOCTYPE[^>]*>"));
-	//remove all prepend char that make doc.setContent() fail
-	text.remove(0,text.indexOf("<"));
-	// Save Space and Tab because doc loose it.
-	text=saveSpace(text);
 
-	QString errorMsg; int errorLine; int errorColumn;
 	QDomDocument doc;
-	if (doc.setContent(text, &errorMsg, &errorLine, &errorColumn) == false) {
+	if (doc.setContent(text) == false) {
 		return;
 	}