diff --git a/apps/openmw/mwgui/bookpage.cpp b/apps/openmw/mwgui/bookpage.cpp
index e8cbd8c43c..309e4ea9b4 100644
--- a/apps/openmw/mwgui/bookpage.cpp
+++ b/apps/openmw/mwgui/bookpage.cpp
@@ -15,9 +15,9 @@
 
 namespace MWGui
 {
-    struct TypesetBook;
+    struct TypesetBookImpl;
     struct PageDisplay;
-    struct BookPage;
+    struct BookPageImpl;
 }
 
 using namespace MyGUI;
@@ -27,16 +27,16 @@ static bool ucs_space (int code_point);
 static bool ucs_line_break (int code_point);
 static bool ucs_breaking_space (int code_point);
 
-struct IBookTypesetter::IStyle { virtual ~IStyle () {} };
+struct BookTypesetter::Style { virtual ~Style () {} };
 
-struct MWGui::TypesetBook : ITypesetBook
+struct MWGui::TypesetBookImpl : TypesetBook
 {
     typedef std::vector <uint8_t> content;
     typedef std::list <content> contents;
     typedef utf8_stream::point utf8_point;
     typedef std::pair <utf8_point, utf8_point> range;
 
-    struct Style : IBookTypesetter::IStyle
+    struct StyleImpl : BookTypesetter::Style
     {
         IFont*         mFont;
         Colour         mHotColour;
@@ -66,11 +66,11 @@ struct MWGui::TypesetBook : ITypesetBook
         }
     };
 
-    typedef std::list <Style> styles;
+    typedef std::list <StyleImpl> styles;
 
     struct Run
     {
-        Style*      mStyle;
+        StyleImpl*  mStyle;
         range       mRange;
         int         mLeft, mRight;
         int         mPrintableChars;
@@ -103,9 +103,9 @@ struct MWGui::TypesetBook : ITypesetBook
     styles mStyles;
     IntRect mRect;
 
-    virtual ~TypesetBook () {}
+    virtual ~TypesetBookImpl () {}
 
-    range addContent (IBookTypesetter::utf8_span Text)
+    range addContent (BookTypesetter::utf8_span Text)
     {
         contents::iterator i = mContents.insert (mContents.end (), content (Text.first, Text.second));
 
@@ -151,7 +151,7 @@ struct MWGui::TypesetBook : ITypesetBook
         visitRuns (top, bottom, NULL, Visitor);
     }
 
-    Style * hitTest (int left, int top) const
+    StyleImpl * hitTest (int left, int top) const
     {
         for (sections::const_iterator i = mSections.begin (); i != mSections.end (); ++i)
         {
@@ -180,7 +180,7 @@ struct MWGui::TypesetBook : ITypesetBook
         return nullptr;
     }
 
-    IFont* affectedFont (Style* Style)
+    IFont* affectedFont (StyleImpl* Style)
     {
         for (styles::iterator i = mStyles.begin (); i != mStyles.end (); ++i)
             if (&*i == Style)
@@ -191,9 +191,9 @@ struct MWGui::TypesetBook : ITypesetBook
     struct Typesetter;
 };
 
-struct TypesetBook::Typesetter : IBookTypesetter
+struct TypesetBookImpl::Typesetter : BookTypesetter
 {
-    typedef TypesetBook book;
+    typedef TypesetBookImpl book;
     typedef boost::shared_ptr <book> book_ptr;
 
     int mPageWidth;
@@ -222,13 +222,13 @@ struct TypesetBook::Typesetter : IBookTypesetter
     {
     }
 
-    IStyle * createStyle (char const * FontName, Colour FontColour)
+    Style * createStyle (char const * FontName, Colour FontColour)
     {
         for (styles::iterator i = mBook->mStyles.begin (); i != mBook->mStyles.end (); ++i)
             if (i->match (FontName, FontColour, FontColour, FontColour, 0))
                 return &*i;
 
-        Style & style = *mBook->mStyles.insert (mBook->mStyles.end (), Style ());
+        StyleImpl & style = *mBook->mStyles.insert (mBook->mStyles.end (), StyleImpl ());
 
         style.mFont = FontManager::getInstance().getByName(FontName);
         style.mHotColour = FontColour;
@@ -239,16 +239,16 @@ struct TypesetBook::Typesetter : IBookTypesetter
         return &style;
     }
 
-    IStyle* createHotStyle (IStyle * _BaseStyle, coulour NormalColour, coulour HoverColour, coulour ActiveColour, interactive_id Id, bool Unique)
+    Style* createHotStyle (Style* _BaseStyle, coulour NormalColour, coulour HoverColour, coulour ActiveColour, interactive_id Id, bool Unique)
     {
-        Style* BaseStyle = dynamic_cast <Style*> (_BaseStyle);
+        StyleImpl* BaseStyle = dynamic_cast <StyleImpl*> (_BaseStyle);
 
         if (!Unique)
             for (styles::iterator i = mBook->mStyles.begin (); i != mBook->mStyles.end (); ++i)
                 if (i->match (BaseStyle->mFont, HoverColour, ActiveColour, NormalColour, Id))
                     return &*i;
 
-        Style & style = *mBook->mStyles.insert (mBook->mStyles.end (), Style ());
+        StyleImpl & style = *mBook->mStyles.insert (mBook->mStyles.end (), StyleImpl ());
 
         style.mFont = BaseStyle->mFont;
         style.mHotColour = HoverColour;
@@ -259,11 +259,11 @@ struct TypesetBook::Typesetter : IBookTypesetter
         return &style;
     }
 
-    void write (IStyle * _Style, utf8_span Text)
+    void write (Style * _Style, utf8_span Text)
     {
         range text = mBook->addContent (Text);
 
-        write_impl (dynamic_cast <Style*> (_Style), text.first, text.second);
+        write_impl (dynamic_cast <StyleImpl*> (_Style), text.first, text.second);
     }
 
     intptr_t add_content (utf8_span Text, bool Select)
@@ -281,7 +281,7 @@ struct TypesetBook::Typesetter : IBookTypesetter
         mCurrentContent = reinterpret_cast <content const *> (contentHandle);
     }
 
-    void write (IStyle * style, size_t begin, size_t end)
+    void write (Style * style, size_t begin, size_t end)
     {
         assert (mCurrentContent != NULL);
         assert (end <= mCurrentContent->size ());
@@ -290,7 +290,7 @@ struct TypesetBook::Typesetter : IBookTypesetter
         utf8_point begin_ = &mCurrentContent->front () + begin;
         utf8_point end_   = &mCurrentContent->front () + end  ;
 
-        write_impl (dynamic_cast <Style*> (style), begin_, end_);
+        write_impl (dynamic_cast <StyleImpl*> (style), begin_, end_);
     }
     
     void lineBreak (float margin)
@@ -321,7 +321,7 @@ struct TypesetBook::Typesetter : IBookTypesetter
         mCurrentAlignment = sectionAlignment;
     }
 
-    ITypesetBook::ptr complete ()
+    TypesetBook::ptr complete ()
     {
         int curPageStart = 0;
         int curPageStop  = 0;
@@ -381,7 +381,7 @@ struct TypesetBook::Typesetter : IBookTypesetter
         return mBook;
     }
 
-    void write_impl (Style * Style, utf8_stream::point _begin, utf8_stream::point _end)
+    void write_impl (StyleImpl * Style, utf8_stream::point _begin, utf8_stream::point _end)
     {
         int line_height = Style->mFont->getDefaultHeight ();
 
@@ -443,7 +443,7 @@ struct TypesetBook::Typesetter : IBookTypesetter
         }
     }
 
-    void append_run (Style * style, utf8_stream::point begin, utf8_stream::point end, int pc, int right, int bottom)
+    void append_run (StyleImpl * style, utf8_stream::point begin, utf8_stream::point end, int pc, int right, int bottom)
     {
         if (mSection == NULL)
         {
@@ -501,9 +501,9 @@ struct TypesetBook::Typesetter : IBookTypesetter
     }
 };
 
-IBookTypesetter::ptr IBookTypesetter::create (int pageWidth, int pageHeight)
+BookTypesetter::ptr BookTypesetter::create (int pageWidth, int pageHeight)
 {
-    return boost::make_shared <TypesetBook::Typesetter> (pageWidth, pageHeight);
+    return boost::make_shared <TypesetBookImpl::Typesetter> (pageWidth, pageHeight);
 }
 
 namespace
@@ -684,9 +684,9 @@ class MWGui::PageDisplay : public ISubWidgetText
     MYGUI_RTTI_DERIVED(PageDisplay)
 protected:
 
-    typedef TypesetBook::Section Section;
-    typedef TypesetBook::Line    Line;
-    typedef TypesetBook::Run     Run;
+    typedef TypesetBookImpl::Section Section;
+    typedef TypesetBookImpl::Line    Line;
+    typedef TypesetBookImpl::Run     Run;
 
     struct TextFormat : ISubWidget
     {
@@ -739,7 +739,7 @@ protected:
 
 public:
 
-    typedef TypesetBook::Style style;
+    typedef TypesetBookImpl::StyleImpl style;
     typedef std::map <TextFormat::id, TextFormat*> active_text_formats;
 
     int mViewTop;
@@ -751,7 +751,7 @@ public:
     boost::function <void (intptr_t)> mLinkClicked;
 
 
-    boost::shared_ptr <TypesetBook> mBook;
+    boost::shared_ptr <TypesetBookImpl> mBook;
     size_t mPage;
 
     ILayerNode* mNode;
@@ -865,9 +865,9 @@ public:
         }
     }
 
-    void showPage (ITypesetBook::ptr _Book, size_t newPage)
+    void showPage (TypesetBook::ptr _Book, size_t newPage)
     {
-        boost::shared_ptr <TypesetBook> newBook = boost::dynamic_pointer_cast <TypesetBook> (_Book);
+        boost::shared_ptr <TypesetBookImpl> newBook = boost::dynamic_pointer_cast <TypesetBookImpl> (_Book);
 
         if (mBook != newBook)
         {
@@ -956,7 +956,7 @@ public:
         }
     };
 
-    void createActiveFormats (boost::shared_ptr <TypesetBook> newBook)
+    void createActiveFormats (boost::shared_ptr <TypesetBookImpl> newBook)
     {
         newBook->visitRuns (0, 0x7FFFFFFF, createActiveFormat (this));
 
@@ -1080,13 +1080,13 @@ public:
 };
 
 
-class MWGui::BookPage : public IBookPage
+class MWGui::BookPageImpl : public BookPage
 {
 MYGUI_RTTI_DERIVED(BookPage)
 public:
 
 
-    void showPage (ITypesetBook::ptr Book, size_t Page)
+    void showPage (TypesetBook::ptr Book, size_t Page)
     {
         if (PageDisplay* pd = dynamic_cast <PageDisplay*> (getSubWidgetText ()))
             pd->showPage (Book, Page);
@@ -1152,11 +1152,11 @@ protected:
     }
 };
 
-void IBookPage::registerMyGUIComponents ()
+void BookPage::registerMyGUIComponents ()
 {
     FactoryManager & factory = FactoryManager::getInstance();
 
-    factory.registerFactory<BookPage>("Widget");
+    factory.registerFactory<BookPageImpl>("Widget");
     factory.registerFactory<PageDisplay>("BasisSkin");
 }
 
diff --git a/apps/openmw/mwgui/bookpage.hpp b/apps/openmw/mwgui/bookpage.hpp
index 30e8d9125a..b4c691c9f1 100644
--- a/apps/openmw/mwgui/bookpage.hpp
+++ b/apps/openmw/mwgui/bookpage.hpp
@@ -13,9 +13,9 @@ namespace MWGui
 {
     /// A formatted and paginated document to be used with
     /// the book page widget.
-    struct ITypesetBook
+    struct TypesetBook
     {
-        typedef boost::shared_ptr <ITypesetBook> ptr;
+        typedef boost::shared_ptr <TypesetBook> ptr;
         typedef intptr_t interactive_id;
 
         /// Returns the number of pages in the document.
@@ -31,10 +31,10 @@ namespace MWGui
     };
 
     /// A factory class for creating a typeset book instance.
-    struct IBookTypesetter
+    struct BookTypesetter
     {
-        typedef boost::shared_ptr <IBookTypesetter> ptr;
-        typedef ITypesetBook::interactive_id interactive_id;
+        typedef boost::shared_ptr <BookTypesetter> ptr;
+        typedef TypesetBook::interactive_id interactive_id;
         typedef MyGUI::Colour coulour;
         typedef uint8_t const * utf8_point;
         typedef std::pair <utf8_point, utf8_point> utf8_span;
@@ -49,18 +49,18 @@ namespace MWGui
         /// of text added to a typeset book. Their lifetime is equal
         /// to the lifetime of the book-typesetter instance that created
         /// them.
-        struct IStyle;
+        struct Style;
 
         /// A factory function for creating the default implementation of a book typesetter
         static ptr create (int pageWidth, int pageHeight);
 
         /// Create a simple text style consisting of a font and a text color.
-        virtual IStyle* createStyle (char const * Font, coulour Colour) = 0;
+        virtual Style* createStyle (char const * Font, coulour Colour) = 0;
 
         /// Create a hyper-link style with a user-defined identifier based on an
         /// existing style. The unique flag forces a new instance of this style
         /// to be created even if an existing instance is present.
-        virtual IStyle* createHotStyle (IStyle * BaseStyle, coulour NormalColour, coulour HoverColour, coulour ActiveColour, interactive_id Id, bool Unique = true) = 0;
+        virtual Style* createHotStyle (Style * BaseStyle, coulour NormalColour, coulour HoverColour, coulour ActiveColour, interactive_id Id, bool Unique = true) = 0;
 
         /// Insert a line break into the document. Newline characters in the input
         /// text have the same affect. The margin parameter adds additional space
@@ -77,7 +77,7 @@ namespace MWGui
         virtual void setSectionAlignment (alignment sectionAlignment) = 0;
 
         // Layout a block of text with the specified style into the document.
-        virtual void write (IStyle * Style, utf8_span Text) = 0;
+        virtual void write (Style * Style, utf8_span Text) = 0;
 
         /// Adds a content block to the document without laying it out. An
         /// identifier is returned that can be used to refer to it. If select
@@ -89,23 +89,23 @@ namespace MWGui
 
         /// Layout a span of the selected content block into the document
         /// using the specified style.
-        virtual void write (IStyle * Style, size_t Begin, size_t End) = 0;
+        virtual void write (Style * Style, size_t Begin, size_t End) = 0;
 
         /// Finalize the document layout, and return a pointer to it.
-        virtual ITypesetBook::ptr complete () = 0;
+        virtual TypesetBook::ptr complete () = 0;
     };
 
     /// An interface to the BookPage widget.
-    class IBookPage : public MyGUI::Widget
+    class BookPage : public MyGUI::Widget
     {
-    MYGUI_RTTI_DERIVED(IBookPage)
+    MYGUI_RTTI_DERIVED(BookPage)
     public:
 
-        typedef ITypesetBook::interactive_id interactive_id;
+        typedef TypesetBook::interactive_id interactive_id;
         typedef boost::function <void (interactive_id)> click_callback;
 
         /// Make the widget display the specified page from the specified book.
-        virtual void showPage (ITypesetBook::ptr Book, size_t Page) = 0;
+        virtual void showPage (TypesetBook::ptr Book, size_t Page) = 0;
 
         /// Set the callback for a clicking a hyper-link in the document.
         virtual void adviseLinkClicked (click_callback callback) = 0;
diff --git a/apps/openmw/mwgui/journalbooks.cpp b/apps/openmw/mwgui/journalbooks.cpp
index aa33a57e6e..d0e0c23c68 100644
--- a/apps/openmw/mwgui/journalbooks.cpp
+++ b/apps/openmw/mwgui/journalbooks.cpp
@@ -4,13 +4,13 @@ using namespace MWGui;
 
 namespace
 {
-    IBookTypesetter::utf8_span to_utf8_span (char const * Text)
+    BookTypesetter::utf8_span to_utf8_span (char const * Text)
     {
-        typedef IBookTypesetter::utf8_point point;
+        typedef BookTypesetter::utf8_point point;
 
         point begin = reinterpret_cast <point> (Text);
 
-        return IBookTypesetter::utf8_span (begin, begin + strlen (Text));
+        return BookTypesetter::utf8_span (begin, begin + strlen (Text));
     }
 
     const MyGUI::Colour linkHot    (0.40f, 0.40f, 0.80f);
@@ -19,10 +19,10 @@ namespace
 
     struct addContent
     {
-        IBookTypesetter::ptr typesetter;
-        IBookTypesetter::IStyle* body_style;
+        BookTypesetter::ptr typesetter;
+        BookTypesetter::Style* body_style;
 
-        addContent (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* body_style) :
+        addContent (BookTypesetter::ptr typesetter, BookTypesetter::Style* body_style) :
             typesetter (typesetter), body_style (body_style)
         {
         }
@@ -30,14 +30,14 @@ namespace
 
     struct addSpan : addContent
     {
-        addSpan (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* body_style) :
+        addSpan (BookTypesetter::ptr typesetter, BookTypesetter::Style* body_style) :
             addContent (typesetter, body_style)
         {
         }
 
         void operator () (intptr_t topicId, size_t begin, size_t end)
         {
-            IBookTypesetter::IStyle* style = body_style;
+            BookTypesetter::Style* style = body_style;
 
             if (topicId)
                 style = typesetter->createHotStyle (body_style, linkNormal, linkHot, linkActive, topicId);
@@ -48,10 +48,10 @@ namespace
 
     struct addEntry
     {
-        IBookTypesetter::ptr typesetter;
-        IBookTypesetter::IStyle* body_style;
+        BookTypesetter::ptr typesetter;
+        BookTypesetter::Style* body_style;
 
-        addEntry (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* body_style) :
+        addEntry (BookTypesetter::ptr typesetter, BookTypesetter::Style* body_style) :
             typesetter (typesetter), body_style (body_style)
         {
         }
@@ -67,10 +67,10 @@ namespace
     struct addJournalEntry : addEntry
     {
         bool add_header;
-        IBookTypesetter::IStyle* header_style;
+        BookTypesetter::Style* header_style;
 
-        addJournalEntry (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* body_style,
-                            IBookTypesetter::IStyle* header_style, bool add_header) :
+        addJournalEntry (BookTypesetter::ptr typesetter, BookTypesetter::Style* body_style,
+                            BookTypesetter::Style* header_style, bool add_header) :
             addEntry (typesetter, body_style),
             header_style (header_style),
             add_header (add_header)
@@ -94,10 +94,10 @@ namespace
     struct addTopicEntry : addEntry
     {
         intptr_t contentId;
-        IBookTypesetter::IStyle* header_style;
+        BookTypesetter::Style* header_style;
 
-        addTopicEntry (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* body_style,
-                        IBookTypesetter::IStyle* header_style, intptr_t contentId) :
+        addTopicEntry (BookTypesetter::ptr typesetter, BookTypesetter::Style* body_style,
+                        BookTypesetter::Style* header_style, intptr_t contentId) :
             addEntry (typesetter, body_style), header_style (header_style), contentId (contentId)
         {
         }
@@ -118,7 +118,7 @@ namespace
 
     struct addTopicName : addContent
     {
-        addTopicName (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* style) :
+        addTopicName (BookTypesetter::ptr typesetter, BookTypesetter::Style* style) :
             addContent (typesetter, style)
         {
         }
@@ -132,7 +132,7 @@ namespace
 
     struct addQuestName : addContent
     {
-        addQuestName (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* style) :
+        addQuestName (BookTypesetter::ptr typesetter, BookTypesetter::Style* style) :
             addContent (typesetter, style)
         {
         }
@@ -146,14 +146,14 @@ namespace
 
     struct addTopicLink : addContent
     {
-        addTopicLink (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* style) :
+        addTopicLink (BookTypesetter::ptr typesetter, BookTypesetter::Style* style) :
             addContent (typesetter, style)
         {
         }
 
         void operator () (IJournalViewModel::topic_id topicId, IJournalViewModel::utf8_span name)
         {
-            IBookTypesetter::IStyle* link = typesetter->createHotStyle (body_style, MyGUI::Colour::Black, linkHot, linkActive, topicId);
+            BookTypesetter::Style* link = typesetter->createHotStyle (body_style, MyGUI::Colour::Black, linkHot, linkActive, topicId);
 
             typesetter->write (link, name);
             typesetter->lineBreak ();
@@ -162,14 +162,14 @@ namespace
 
     struct addQuestLink : addContent
     {
-        addQuestLink (IBookTypesetter::ptr typesetter, IBookTypesetter::IStyle* style) :
+        addQuestLink (BookTypesetter::ptr typesetter, BookTypesetter::Style* style) :
             addContent (typesetter, style)
         {
         }
 
         void operator () (IJournalViewModel::quest_id id, IJournalViewModel::utf8_span name)
         {
-            IBookTypesetter::IStyle* style = typesetter->createHotStyle (body_style, MyGUI::Colour::Black, linkHot, linkActive, id);
+            BookTypesetter::Style* style = typesetter->createHotStyle (body_style, MyGUI::Colour::Black, linkHot, linkActive, id);
 
             typesetter->write (style, name);
             typesetter->lineBreak ();
@@ -177,7 +177,7 @@ namespace
     };
 }
 
-typedef ITypesetBook::ptr book;
+typedef TypesetBook::ptr book;
 
 JournalBooks::JournalBooks (IJournalViewModel::ptr Model) :
     Model (Model)
@@ -186,17 +186,17 @@ JournalBooks::JournalBooks (IJournalViewModel::ptr Model) :
 
 book JournalBooks::createEmptyJournalBook ()
 {
-    IBookTypesetter::ptr typesetter = createTypesetter ();
+    BookTypesetter::ptr typesetter = createTypesetter ();
 
-    IBookTypesetter::IStyle* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
-    IBookTypesetter::IStyle* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::Style* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
+    BookTypesetter::Style* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     typesetter->write (header, to_utf8_span ("You have no journal entries!"));
     typesetter->lineBreak ();
     typesetter->write (body, to_utf8_span ("You should have gone though the starting quest and got an initial quest."));
 
-    IBookTypesetter::IStyle* big    = typesetter->createStyle ("EB Garamond 24", MyGUI::Colour::Black);
-    IBookTypesetter::IStyle* test   = typesetter->createStyle ("MonoFont", MyGUI::Colour::Blue);
+    BookTypesetter::Style* big    = typesetter->createStyle ("EB Garamond 24", MyGUI::Colour::Black);
+    BookTypesetter::Style* test   = typesetter->createStyle ("MonoFont", MyGUI::Colour::Blue);
 
     typesetter->sectionBreak (20);
     typesetter->write (body, to_utf8_span (
@@ -228,10 +228,10 @@ book JournalBooks::createEmptyJournalBook ()
 
 book JournalBooks::createJournalBook ()
 {
-    IBookTypesetter::ptr typesetter = createTypesetter ();
+    BookTypesetter::ptr typesetter = createTypesetter ();
 
-    IBookTypesetter::IStyle* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
-    IBookTypesetter::IStyle* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::Style* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
+    BookTypesetter::Style* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     Model->visitJournalEntries (0, addJournalEntry (typesetter, body, header, true));
 
@@ -240,10 +240,10 @@ book JournalBooks::createJournalBook ()
 
 book JournalBooks::createTopicBook (uintptr_t topicId)
 {
-    IBookTypesetter::ptr typesetter = createTypesetter ();
+    BookTypesetter::ptr typesetter = createTypesetter ();
 
-    IBookTypesetter::IStyle* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
-    IBookTypesetter::IStyle* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::Style* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
+    BookTypesetter::Style* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     Model->visitTopicName (topicId, addTopicName (typesetter, header));
 
@@ -256,10 +256,10 @@ book JournalBooks::createTopicBook (uintptr_t topicId)
 
 book JournalBooks::createQuestBook (uintptr_t questId)
 {
-    IBookTypesetter::ptr typesetter = createTypesetter ();
+    BookTypesetter::ptr typesetter = createTypesetter ();
 
-    IBookTypesetter::IStyle* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
-    IBookTypesetter::IStyle* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::Style* header = typesetter->createStyle ("EB Garamond", MyGUI::Colour (0.60f, 0.00f, 0.00f));
+    BookTypesetter::Style* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     Model->visitQuestName (questId, addQuestName (typesetter, header));
 
@@ -270,11 +270,11 @@ book JournalBooks::createQuestBook (uintptr_t questId)
 
 book JournalBooks::createTopicIndexBook ()
 {
-    IBookTypesetter::ptr typesetter = IBookTypesetter::create (92, 250);
+    BookTypesetter::ptr typesetter = BookTypesetter::create (92, 250);
 
-    typesetter->setSectionAlignment (IBookTypesetter::alignCenter);
+    typesetter->setSectionAlignment (BookTypesetter::alignCenter);
 
-    IBookTypesetter::IStyle* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::Style* body   = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     for (int i = 0; i < 26; ++i)
     {
@@ -284,7 +284,7 @@ book JournalBooks::createTopicIndexBook ()
 
         sprintf (buffer, "( %c )", ch);
 
-        IBookTypesetter::IStyle* style = typesetter->createHotStyle (body, MyGUI::Colour::Black, linkHot, linkActive, ch);
+        BookTypesetter::Style* style = typesetter->createHotStyle (body, MyGUI::Colour::Black, linkHot, linkActive, ch);
 
         if (i == 13)
             typesetter->sectionBreak ();
@@ -298,8 +298,8 @@ book JournalBooks::createTopicIndexBook ()
 
 book JournalBooks::createTopicIndexBook (char character)
 {
-    IBookTypesetter::ptr typesetter = IBookTypesetter::create (0x7FFFFFFF, 0x7FFFFFFF);
-    IBookTypesetter::IStyle* style = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::ptr typesetter = BookTypesetter::create (0x7FFFFFFF, 0x7FFFFFFF);
+    BookTypesetter::Style* style = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     Model->visitTopicNamesStartingWith (character, addTopicLink (typesetter, style));
 
@@ -308,16 +308,16 @@ book JournalBooks::createTopicIndexBook (char character)
 
 book JournalBooks::createQuestIndexBook (bool activeOnly)
 {
-    IBookTypesetter::ptr typesetter = IBookTypesetter::create (0x7FFFFFFF, 0x7FFFFFFF);
-    IBookTypesetter::IStyle* base = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
+    BookTypesetter::ptr typesetter = BookTypesetter::create (0x7FFFFFFF, 0x7FFFFFFF);
+    BookTypesetter::Style* base = typesetter->createStyle ("EB Garamond", MyGUI::Colour::Black);
 
     Model->visitQuestNames (activeOnly, addQuestLink (typesetter, base));
 
     return typesetter->complete ();
 }
 
-IBookTypesetter::ptr JournalBooks::createTypesetter ()
+BookTypesetter::ptr JournalBooks::createTypesetter ()
 {
     //TODO: determine page size from layout...
-    return IBookTypesetter::create (240, 300);
+    return BookTypesetter::create (240, 300);
 }
diff --git a/apps/openmw/mwgui/journalbooks.hpp b/apps/openmw/mwgui/journalbooks.hpp
index 6b889610d6..1d2079f0bd 100644
--- a/apps/openmw/mwgui/journalbooks.hpp
+++ b/apps/openmw/mwgui/journalbooks.hpp
@@ -8,7 +8,7 @@ namespace MWGui
 {
     struct JournalBooks
     {
-        typedef ITypesetBook::ptr book;
+        typedef TypesetBook::ptr book;
         IJournalViewModel::ptr Model;
 
         JournalBooks (IJournalViewModel::ptr Model);
@@ -22,7 +22,7 @@ namespace MWGui
         book createQuestIndexBook (bool showAll);
 
     private:
-        IBookTypesetter::ptr createTypesetter ();
+        BookTypesetter::ptr createTypesetter ();
     };
 }
 
diff --git a/apps/openmw/mwgui/journalwindow.cpp b/apps/openmw/mwgui/journalwindow.cpp
index 4d5b5dce57..4b9cc5fa4c 100644
--- a/apps/openmw/mwgui/journalwindow.cpp
+++ b/apps/openmw/mwgui/journalwindow.cpp
@@ -47,7 +47,7 @@ namespace
     static char const LeftTopicIndex [] = "LeftTopicIndex";
     static char const RightTopicIndex [] = "RightTopicIndex";
 
-    struct JournalWindow : WindowBase, JournalBooks, IJournalWindow
+    struct JournalWindowImpl : WindowBase, JournalBooks, JournalWindow
     {
         struct DisplayState
         {
@@ -83,40 +83,40 @@ namespace
                 setVisible (visible);
         }
 
-        void adviseButtonClick (char const * name, void (JournalWindow::*Handler) (Widget* _sender))
+        void adviseButtonClick (char const * name, void (JournalWindowImpl::*Handler) (Widget* _sender))
         {
             getWidget <MWGui::ImageButton> (name) ->
                 eventMouseButtonClick += newDelegate(this, Handler);
         }
 
-        MWGui::IBookPage* getPage (char const * name)
+        MWGui::BookPage* getPage (char const * name)
         {
-            return getWidget <MWGui::IBookPage> (name);
+            return getWidget <MWGui::BookPage> (name);
         }
 
-        JournalWindow (IJournalViewModel::ptr Model)
+        JournalWindowImpl (IJournalViewModel::ptr Model)
             : WindowBase("openmw_journal.layout"), JournalBooks (Model)
         {
             mMainWidget->setVisible(false);
             center();
 
-            adviseButtonClick (OptionsBTN,    &JournalWindow::notifyOptions   );
-            adviseButtonClick (PrevPageBTN,   &JournalWindow::notifyPrevPage  );
-            adviseButtonClick (NextPageBTN,   &JournalWindow::notifyNextPage  );
-            adviseButtonClick (CloseBTN,      &JournalWindow::notifyClose     );
-            adviseButtonClick (JournalBTN,    &JournalWindow::notifyJournal   );
+            adviseButtonClick (OptionsBTN,    &JournalWindowImpl::notifyOptions   );
+            adviseButtonClick (PrevPageBTN,   &JournalWindowImpl::notifyPrevPage  );
+            adviseButtonClick (NextPageBTN,   &JournalWindowImpl::notifyNextPage  );
+            adviseButtonClick (CloseBTN,      &JournalWindowImpl::notifyClose     );
+            adviseButtonClick (JournalBTN,    &JournalWindowImpl::notifyJournal   );
 
-            adviseButtonClick (TopicsBTN,     &JournalWindow::notifyTopics    );
-            adviseButtonClick (QuestsBTN,     &JournalWindow::notifyQuests    );
-            adviseButtonClick (CancelBTN,     &JournalWindow::notifyCancel    );
+            adviseButtonClick (TopicsBTN,     &JournalWindowImpl::notifyTopics    );
+            adviseButtonClick (QuestsBTN,     &JournalWindowImpl::notifyQuests    );
+            adviseButtonClick (CancelBTN,     &JournalWindowImpl::notifyCancel    );
 
-            adviseButtonClick (ShowAllBTN,    &JournalWindow::notifyShowAll   );
-            adviseButtonClick (ShowActiveBTN, &JournalWindow::notifyShowActive);
+            adviseButtonClick (ShowAllBTN,    &JournalWindowImpl::notifyShowAll   );
+            adviseButtonClick (ShowActiveBTN, &JournalWindowImpl::notifyShowActive);
 
             {
-                IBookPage::click_callback callback;
+                BookPage::click_callback callback;
                 
-                callback = boost::bind (&JournalWindow::notifyTopicClicked, this, _1);
+                callback = boost::bind (&JournalWindowImpl::notifyTopicClicked, this, _1);
 
                 getPage (TopicsPage)->adviseLinkClicked (callback);
                 getPage (LeftBookPage)->adviseLinkClicked (callback);
@@ -124,18 +124,18 @@ namespace
             }
 
             {
-                IBookPage::click_callback callback;
+                BookPage::click_callback callback;
                 
-                callback = boost::bind (&JournalWindow::notifyIndexLinkClicked, this, _1);
+                callback = boost::bind (&JournalWindowImpl::notifyIndexLinkClicked, this, _1);
 
                 getPage (LeftTopicIndex)->adviseLinkClicked (callback);
                 getPage (RightTopicIndex)->adviseLinkClicked (callback);
             }
 
             {
-                IBookPage::click_callback callback;
+                BookPage::click_callback callback;
                 
-                callback = boost::bind (&JournalWindow::notifyQuestClicked, this, _1);
+                callback = boost::bind (&JournalWindowImpl::notifyQuestClicked, this, _1);
 
                 getPage (QuestsPage)->adviseLinkClicked (callback);
             }
@@ -328,7 +328,7 @@ namespace
             getWidget <ScrollView> (ListId)->setCanvasSize (size.first, size.second);
         }
 
-        void notifyIndexLinkClicked (ITypesetBook::interactive_id character)
+        void notifyIndexLinkClicked (TypesetBook::interactive_id character)
         {
             setVisible (LeftTopicIndex, false);
             setVisible (RightTopicIndex, false);
@@ -420,7 +420,7 @@ namespace
 }
 
 // glue the implementation to the interface
-IJournalWindow * MWGui::IJournalWindow::create (IJournalViewModel::ptr Model)
+IJournalWindow * MWGui::JournalWindow::create (IJournalViewModel::ptr Model)
 {
-    return new JournalWindow (Model);
+    return new JournalWindowImpl (Model);
 }
diff --git a/apps/openmw/mwgui/journalwindow.hpp b/apps/openmw/mwgui/journalwindow.hpp
index cf62b96a51..8f69a92c71 100644
--- a/apps/openmw/mwgui/journalwindow.hpp
+++ b/apps/openmw/mwgui/journalwindow.hpp
@@ -10,13 +10,13 @@ namespace MWGui
 {
     struct IJournalViewModel;
 
-    struct IJournalWindow
+    struct JournalWindow
     {
         /// construct a new instance of the one JournalWindow implementation
-        static IJournalWindow * create (boost::shared_ptr <IJournalViewModel> Model);
+        static JournalWindow * create (boost::shared_ptr <IJournalViewModel> Model);
 
         /// destroy this instance of the JournalWindow implementation
-        virtual ~IJournalWindow () {};
+        virtual ~JournalWindow () {};
 
         /// show/hide the journal window
         virtual void setVisible (bool newValue) = 0;
diff --git a/apps/openmw/mwgui/windowmanagerimp.cpp b/apps/openmw/mwgui/windowmanagerimp.cpp
index 4461590fca..059f877527 100644
--- a/apps/openmw/mwgui/windowmanagerimp.cpp
+++ b/apps/openmw/mwgui/windowmanagerimp.cpp
@@ -148,7 +148,7 @@ namespace MWGui
         mMap = new MapWindow(cacheDir);
         mStatsWindow = new StatsWindow();
         mConsole = new Console(w,h, consoleOnlyScripts);
-        mJournal = IJournalWindow::create(IJournalViewModel::create ());
+        mJournal = JournalWindow::create(IJournalViewModel::create ());
         mMessageBoxManager = new MessageBoxManager();
         mInventoryWindow = new InventoryWindow(mDragAndDrop);
         mTradeWindow = new TradeWindow();
diff --git a/apps/openmw/mwgui/windowmanagerimp.hpp b/apps/openmw/mwgui/windowmanagerimp.hpp
index 43951d46a8..652ad870f3 100644
--- a/apps/openmw/mwgui/windowmanagerimp.hpp
+++ b/apps/openmw/mwgui/windowmanagerimp.hpp
@@ -51,7 +51,7 @@ namespace MWGui
   class MainMenu;
   class StatsWindow;
   class InventoryWindow;
-  class IJournalWindow;
+  class JournalWindow;
   class CharacterCreation;
   class DragAndDrop;
   class ToolTips;
@@ -253,7 +253,7 @@ namespace MWGui
     StatsWindow *mStatsWindow;
     MessageBoxManager *mMessageBoxManager;
     Console *mConsole;
-    IJournalWindow* mJournal;
+    JournalWindow* mJournal;
     DialogueWindow *mDialogueWindow;
     ContainerWindow *mContainerWindow;
     DragAndDrop* mDragAndDrop;