From 70ec3077ff0b5eef57dfe762fbb3d1af8c85a675 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Tue, 26 May 2009 15:17:25 +0000
Subject: [PATCH] backport: implement <strikethrough> in <p> tags

svn path=/branches/KDE/4.2/kdegraphics/okular/; revision=973223
---
 generators/fictionbook/converter.cpp | 19 +++++++++++++++++++
 generators/fictionbook/converter.h   |  1 +
 2 files changed, 20 insertions(+)

diff --git a/generators/fictionbook/converter.cpp b/generators/fictionbook/converter.cpp
index a96a6a139..c07487130 100644
--- a/generators/fictionbook/converter.cpp
+++ b/generators/fictionbook/converter.cpp
@@ -501,6 +501,9 @@ bool Converter::convertParagraph( const QDomElement &element )
             } else if ( childElement.tagName() == QLatin1String( "image" ) ) {
                 if ( !convertImage( childElement ) )
                     return false;
+            } else if ( childElement.tagName() == QLatin1String( "strikethrough" ) ) {
+                if ( !convertStrikethrough( childElement ) )
+                    return false;
             }
         } else if ( child.isText() ) {
             const QDomText childText = child.toText();
@@ -529,6 +532,22 @@ bool Converter::convertEmphasis( const QDomElement &element )
     return true;
 }
 
+bool Converter::convertStrikethrough( const QDomElement &element )
+{
+    QTextCharFormat origFormat = mCursor->charFormat();
+
+    QTextCharFormat strikeoutFormat( origFormat );
+    strikeoutFormat.setFontStrikeOut( true );
+    mCursor->setCharFormat( strikeoutFormat );
+
+    if ( !convertParagraph( element ) )
+        return false;
+
+    mCursor->setCharFormat( origFormat );
+
+    return true;
+}
+
 bool Converter::convertStrong( const QDomElement &element )
 {
     QTextCharFormat origFormat = mCursor->charFormat();
diff --git a/generators/fictionbook/converter.h b/generators/fictionbook/converter.h
index 7dd75866b..ca2494105 100644
--- a/generators/fictionbook/converter.h
+++ b/generators/fictionbook/converter.h
@@ -42,6 +42,7 @@ class Converter : public Okular::TextDocumentConverter
         bool convertLink( const QDomElement &element );
         bool convertEmphasis( const QDomElement &element );
         bool convertStrong( const QDomElement &element );
+        bool convertStrikethrough( const QDomElement &element );
         bool convertStyle( const QDomElement &element );