Файл kde-workspace-4.9.4/build/testsock это сокет, тогда как файл kde-workspace-4.9.4-patched/build/testsock -- сокет
diff -urN kde-workspace-4.9.4/kcontrol/fonts/fonts.cpp kde-workspace-4.9.4-patched/kcontrol/fonts/fonts.cpp
--- kde-workspace-4.9.4/kcontrol/fonts/fonts.cpp	2012-12-02 23:48:15.000000000 +0000
+++ kde-workspace-4.9.4-patched/kcontrol/fonts/fonts.cpp	2012-12-05 20:12:06.581348560 +0000
@@ -278,6 +278,13 @@
   QString hintingText(i18n("Hinting is a process used to enhance the quality of fonts at small sizes."));
   hintingStyle->setWhatsThis( hintingText);
   hintingLabel->setWhatsThis( hintingText);
+
+  useBCI=new QCheckBox(i18n("Use bytecode interpreter"), mw);
+  layout->addRow(useBCI);
+
+  QString bciWhatsThis(i18n("A method of hinting that often improves the appearance of TrueType fonts."));
+  useBCI->setWhatsThis( bciWhatsThis );
+
   load();
   enableWidgets();
   setMainWidget(mw);
@@ -288,6 +295,7 @@
   connect(excludeTo, SIGNAL(valueChanged(double)), SLOT(changed()));
   connect(subPixelType, SIGNAL(activated(QString)), SLOT(changed()));
   connect(hintingStyle, SIGNAL(activated(QString)), SLOT(changed()));
+  connect(useBCI, SIGNAL(toggled(bool)), SLOT(changed()));
 }
 
 bool FontAASettings::load()
@@ -340,6 +348,8 @@
 
   hintingStyle->setCurrentIndex(getIndex(hStyle));
 
+  useBCI->setChecked(!xft.getAutohint());
+
   enableWidgets();
 
   return xft.getAntiAliasing();
@@ -378,6 +388,9 @@
     grp.writeEntry("XftHintStyle", hs);
     mod=true;
   }
+
+  xft.setAutohint( !useBCI->isChecked() );
+
   kglobals.sync();
 
   if(!mod)
@@ -395,6 +408,7 @@
   excludeTo->setValue(15.0);
   useSubPixel->setChecked(false);
   hintingStyle->setCurrentIndex(getIndex(KXftConfig::Hint::Medium));
+  useBCI->setChecked(true);
   enableWidgets();
 }
 
diff -urN kde-workspace-4.9.4/kcontrol/fonts/fonts.h kde-workspace-4.9.4-patched/kcontrol/fonts/fonts.h
--- kde-workspace-4.9.4/kcontrol/fonts/fonts.h	2012-12-02 23:48:15.000000000 +0000
+++ kde-workspace-4.9.4-patched/kcontrol/fonts/fonts.h	2012-12-05 20:01:43.790758887 +0000
@@ -78,6 +78,7 @@
 
     QCheckBox *excludeRange;
     QCheckBox *useSubPixel;
+    QCheckBox *useBCI;
     KDoubleNumInput *excludeFrom;
     KDoubleNumInput *excludeTo;
     QComboBox *subPixelType;
diff -urN kde-workspace-4.9.4/kcontrol/fonts/kxftconfig.cpp kde-workspace-4.9.4-patched/kcontrol/fonts/kxftconfig.cpp
--- kde-workspace-4.9.4/kcontrol/fonts/kxftconfig.cpp	2012-12-02 23:48:15.000000000 +0000
+++ kde-workspace-4.9.4-patched/kcontrol/fonts/kxftconfig.cpp	2012-12-05 20:01:43.791258888 +0000
@@ -246,6 +246,7 @@
     m_excludeRange.reset();
     m_excludePixelRange.reset();
     m_subPixel.reset();
+    m_autohint.reset();
 
     QFile f(m_file);
 
@@ -313,6 +314,7 @@
             newConfig.setSubPixelType(m_subPixel.type);
             newConfig.setHintStyle(m_hint.style);
             newConfig.setAntiAliasing(m_antiAliasing.set);
+            newConfig.setAutohint(m_autohint.set);
 
             ok=newConfig.changed() ? newConfig.apply() : true;
             if(ok)
@@ -340,6 +342,7 @@
                         applySubPixelType();
                         applyHintStyle();
                         applyAntiAliasing();
+                        applyAutohint();
                         applyExcludeRange(false);
                         applyExcludeRange(true);
 
@@ -577,6 +580,12 @@
                                     m_antiAliasing.node=n;
                                     m_antiAliasing.set=str.toLower()!="false";
                                 }
+                                else if(!(str=getEntry(ene, "bool", 2, "name", "autohint", "mode",
+                                                       "assign")).isNull())
+                                {
+                                    m_autohint.node=n;
+                                    m_autohint.set=str.toLower()!="false";
+                                }
                             }
                         }
                         break;
@@ -824,6 +833,41 @@
     m_antiAliasing.node=matchNode;
 }
 
+bool KXftConfig::getAutohint() const
+{
+    return m_autohint.set;
+}
+
+void KXftConfig::setAutohint( bool set )
+{
+    if(set!=m_autohint.set)
+    {
+        m_autohint.set = set;
+        m_madeChanges = true;
+    }
+}
+
+
+void KXftConfig::applyAutohint()
+{
+    QDomElement matchNode = m_doc.createElement("match"),
+                typeNode  = m_doc.createElement("bool"),
+                editNode  = m_doc.createElement("edit");
+    QDomText    typeText  = m_doc.createTextNode(m_autohint.set ? "true" : "false");
+
+    matchNode.setAttribute("target", "font");
+    editNode.setAttribute("mode", "assign");
+    editNode.setAttribute("name", "autohint");
+    editNode.appendChild(typeNode);
+    typeNode.appendChild(typeText);
+    matchNode.appendChild(editNode);
+    if(!m_autohint.node.isNull())
+        m_doc.documentElement().removeChild(m_autohint.node);
+    m_doc.documentElement().appendChild(matchNode);
+    m_autohint.node=matchNode;
+}
+
+
 // KXftConfig only parses one config file, user's .fonts.conf usually.
 // If that one doesn't exist, then KXftConfig doesn't know if antialiasing
 // is enabled or not. So try to find out the default value from the default font.
diff -urN kde-workspace-4.9.4/kcontrol/fonts/kxftconfig.h kde-workspace-4.9.4-patched/kcontrol/fonts/kxftconfig.h
--- kde-workspace-4.9.4/kcontrol/fonts/kxftconfig.h	2012-12-02 23:48:15.000000000 +0000
+++ kde-workspace-4.9.4-patched/kcontrol/fonts/kxftconfig.h	2012-12-05 20:01:43.791258888 +0000
@@ -116,6 +116,16 @@
         bool set;
     };
 
+    struct Autohint : public Item
+    {
+        Autohint(bool s, QDomNode &n) : Item(n), set(s) {}
+        Autohint(bool s=false)         : set(s)          {}
+
+        void reset() { Item::reset(); set=false; }
+
+        bool set;
+    };
+
     public:
 
     explicit KXftConfig();
@@ -132,6 +142,8 @@
     void        setHintStyle(Hint::Style style);
     void        setAntiAliasing(bool set);
     bool        getAntiAliasing() const;
+    void        setAutohint(bool set);
+    bool        getAutohint() const;
     bool        changed()                            { return m_madeChanges; }
     static QString description(SubPixel::Type t);
     static const char * toStr(SubPixel::Type t);
@@ -144,6 +156,7 @@
     void        applySubPixelType();
     void        applyHintStyle();
     void        applyAntiAliasing();
+    void        applyAutohint();
     void        setHinting(bool set);
     void        applyHinting();
     void        applyExcludeRange(bool pixel);
@@ -157,6 +170,7 @@
     Hint               m_hint;
     Hinting            m_hinting;
     AntiAliasing       m_antiAliasing;
+    Autohint           m_autohint;
     QDomDocument       m_doc;
     QString            m_file;
     bool               m_madeChanges;