ksvg/libtext2path: use c++11 std:shared_ptr instead of bundled old boost one

Signed-off-by: OBATA Akio <obache@wizdas.com>
(cherry picked from commit 9cdb76ebff291001528f1adc74f67966e24c08b5)

9 files changed, 4 insertions, 957 deletions

diff --git a/ksvg/impl/libs/libtext2path/src/Cache.h b/ksvg/impl/libs/libtext2path/src/Cache.h
index 6f6ca705..531135e0 100644
--- a/ksvg/impl/libs/libtext2path/src/Cache.h
+++ b/ksvg/impl/libs/libtext2path/src/Cache.h
@@ -25,8 +25,7 @@
 #include <string>
 #include <vector>
 #include <iostream>
-
-#include "myboost/shared_ptr.h"
+#include <memory>
 
 namespace T2P
 {
@@ -50,7 +49,7 @@ namespace T2P
 	class Cache
 	{
 	public:
-		typedef myboost::shared_ptr<T> SharedT;
+		typedef std::shared_ptr<T> SharedT;
 
 		Cache(int maxSize = 10) : m_size(0), m_maxSize(maxSize) { }
 		~Cache() { clear(); }
diff --git a/ksvg/impl/libs/libtext2path/src/Converter.cpp b/ksvg/impl/libs/libtext2path/src/Converter.cpp
index 88af02ae..6434798e 100644
--- a/ksvg/impl/libs/libtext2path/src/Converter.cpp
+++ b/ksvg/impl/libs/libtext2path/src/Converter.cpp
@@ -22,7 +22,6 @@
 
 #include <math.h>
 
-#include "myboost/shared_ptr.h"
 #include <fontconfig/fontconfig.h>
 #include <fribidi/fribidi.h>
 
diff --git a/ksvg/impl/libs/libtext2path/src/Converter.h b/ksvg/impl/libs/libtext2path/src/Converter.h
index 864812be..7f76533f 100644
--- a/ksvg/impl/libs/libtext2path/src/Converter.h
+++ b/ksvg/impl/libs/libtext2path/src/Converter.h
@@ -44,8 +44,8 @@ namespace T2P
 	class GlyphLayoutParams;
 	class GlyphRenderParams;
 
-	typedef myboost::shared_ptr<Font> SharedFont;
-	typedef myboost::shared_ptr<Glyph> SharedGlyph;
+	typedef std::shared_ptr<Font> SharedFont;
+	typedef std::shared_ptr<Glyph> SharedGlyph;
 
 	class Converter
 	{
diff --git a/ksvg/impl/libs/libtext2path/src/myboost/assert.h b/ksvg/impl/libs/libtext2path/src/myboost/assert.h
deleted file mode 100644
index ebedcd32..00000000
--- a/ksvg/impl/libs/libtext2path/src/myboost/assert.h
+++ /dev/null
@@ -1,24 +0,0 @@
-//
-//  boost/assert.h - BOOST_ASSERT(expr)
-//
-//  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
-//
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-//
-//  Note: There are no include guards. This is intentional.
-//
-//  See http://www.boost.org/libs/utility/assert.html for documentation.
-//
-
-#ifndef ASSERT_H
-#define ASSERT_H
-
-#undef BOOST_ASSERT
-
-# include <assert.h>
-# define BOOST_ASSERT(expr) assert(expr)
-
-#endif
diff --git a/ksvg/impl/libs/libtext2path/src/myboost/checked_delete.h b/ksvg/impl/libs/libtext2path/src/myboost/checked_delete.h
deleted file mode 100644
index ba5b534c..00000000
--- a/ksvg/impl/libs/libtext2path/src/myboost/checked_delete.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef BOOST_CHECKED_DELETE_H_INCLUDED
-#define BOOST_CHECKED_DELETE_H_INCLUDED
-
-//
-//  boost/checked_delete.h
-//
-//  Copyright (c) 1999, 2000, 2001, 2002 boost.org
-//  Copyright (c) 2002, 2003 Peter Dimov
-//
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-//
-//  See http://www.boost.org/libs/utility/checked_delete.html for documentation.
-//
-
-namespace myboost
-{
-
-// verify that types are complete for increased safety
-
-template<class T> inline void checked_delete(T * x)
-{
-    // Intel 7 accepts sizeof(incomplete) as 0 in system headers
-    typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];
-    delete x;
-}
-
-template<class T> inline void checked_array_delete(T * x)
-{
-    typedef char type_must_be_complete[ sizeof(T)? 1: -1 ];
-    delete [] x;
-}
-
-template<class T> struct checked_deleter
-{
-    typedef void result_type;
-    typedef T * argument_type;
-
-    void operator()(T * x) const
-    {
-        // boost:: disables ADL
-        myboost::checked_delete(x);
-    }
-};
-
-template<class T> struct checked_array_deleter
-{
-    typedef void result_type;
-    typedef T * argument_type;
-
-    void operator()(T * x) const
-    {
-        myboost::checked_array_delete(x);
-    }
-};
-
-} // namespace myboost
-
-#endif  // #ifndef BOOST_CHECKED_DELETE_H_INCLUDED
diff --git a/ksvg/impl/libs/libtext2path/src/myboost/lightweight_mutex.h b/ksvg/impl/libs/libtext2path/src/myboost/lightweight_mutex.h
deleted file mode 100644
index 2c09ca8b..00000000
--- a/ksvg/impl/libs/libtext2path/src/myboost/lightweight_mutex.h
+++ /dev/null
@@ -1,74 +0,0 @@
-#ifndef BOOST_DETAIL_LWM_PTHREADS_H_INCLUDED
-#define BOOST_DETAIL_LWM_PTHREADS_H_INCLUDED
-
-//
-//  boost/detail/lwm_pthreads.h
-//
-//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
-//
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-//
-
-#include <pthread.h>
-
-namespace myboost
-{
-
-namespace detail
-{
-
-class lightweight_mutex
-{
-private:
-
-    pthread_mutex_t m_;
-
-    lightweight_mutex(lightweight_mutex const &);
-    lightweight_mutex & operator=(lightweight_mutex const &);
-
-public:
-
-    lightweight_mutex()
-    {
-        pthread_mutex_init(&m_, 0);
-    }
-
-    ~lightweight_mutex()
-    {
-        pthread_mutex_destroy(&m_);
-    }
-
-    class scoped_lock;
-    friend class scoped_lock;
-
-    class scoped_lock
-    {
-    private:
-
-        pthread_mutex_t & m_;
-
-        scoped_lock(scoped_lock const &);
-        scoped_lock & operator=(scoped_lock const &);
-
-    public:
-
-        scoped_lock(lightweight_mutex & m): m_(m.m_)
-        {
-            pthread_mutex_lock(&m_);
-        }
-
-        ~scoped_lock()
-        {
-            pthread_mutex_unlock(&m_);
-        }
-    };
-};
-
-} // namespace detail
-
-} // namespace myboost
-
-#endif // #ifndef BOOST_DETAIL_LWM_PTHREADS_H_INCLUDED
diff --git a/ksvg/impl/libs/libtext2path/src/myboost/shared_count.h b/ksvg/impl/libs/libtext2path/src/myboost/shared_count.h
deleted file mode 100644
index b240ff8f..00000000
--- a/ksvg/impl/libs/libtext2path/src/myboost/shared_count.h
+++ /dev/null
@@ -1,367 +0,0 @@
-#ifndef BOOST_DETAIL_SHARED_COUNT_H_INCLUDED
-#define BOOST_DETAIL_SHARED_COUNT_H_INCLUDED
-
-//
-//  detail/shared_count.h
-//
-//  Copyright (c) 2001, 2002, 2003 Peter Dimov and Multi Media Ltd.
-//
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-//
-
-#include "myboost/checked_delete.h"
-#include "myboost/throw_exception.h"
-#include "myboost/lightweight_mutex.h"
-
-#include <memory>           // std::auto_ptr, std::allocator
-#include <functional>       // std::less
-#include <exception>        // std::exception
-#include <new>              // std::bad_alloc
-#include <typeinfo>         // std::type_info in get_deleter
-#include <cstddef>          // std::size_t
-
-namespace myboost
-{
-
-class bad_weak_ptr: public std::exception
-{
-public:
-
-    virtual char const * what() const throw()
-    {
-        return "myboost::bad_weak_ptr";
-    }
-};
-
-namespace detail
-{
-
-class sp_counted_base
-{
-private:
-
-    typedef detail::lightweight_mutex mutex_type;
-
-public:
-
-    sp_counted_base(): use_count_(1), weak_count_(1)
-    {
-    }
-
-    virtual ~sp_counted_base() // nothrow
-    {
-    }
-
-    // dispose() is called when use_count_ drops to zero, to release
-    // the resources managed by *this.
-
-    virtual void dispose() = 0; // nothrow
-
-    // destruct() is called when weak_count_ drops to zero.
-
-    virtual void destruct() // nothrow
-    {
-        delete this;
-    }
-
-    virtual void * get_deleter(std::type_info const & ti) = 0;
-
-    void add_ref_copy()
-    {
-        mutex_type::scoped_lock lock(mtx_);
-        ++use_count_;
-    }
-
-    void add_ref_lock()
-    {
-        mutex_type::scoped_lock lock(mtx_);
-        if(use_count_ == 0) myboost::throw_exception(myboost::bad_weak_ptr());
-        ++use_count_;
-    }
-
-    void release() // nothrow
-    {
-        {
-            mutex_type::scoped_lock lock(mtx_);
-            long new_use_count = --use_count_;
-
-            if(new_use_count != 0) return;
-        }
-
-        dispose();
-        weak_release();
-    }
-
-    void weak_add_ref() // nothrow
-    {
-        mutex_type::scoped_lock lock(mtx_);
-        ++weak_count_;
-    }
-
-    void weak_release() // nothrow
-    {
-        long new_weak_count;
-
-        {
-            mutex_type::scoped_lock lock(mtx_);
-            new_weak_count = --weak_count_;
-        }
-
-        if(new_weak_count == 0)
-        {
-            destruct();
-        }
-    }
-
-    long use_count() const // nothrow
-    {
-        mutex_type::scoped_lock lock(mtx_);
-        return use_count_;
-    }
-
-private:
-
-    sp_counted_base(sp_counted_base const &);
-    sp_counted_base & operator= (sp_counted_base const &);
-
-    long use_count_;        // #shared
-    long weak_count_;       // #weak + (#shared != 0)
-
-    mutable mutex_type mtx_;
-};
-
-template<class P, class D> class sp_counted_base_impl: public sp_counted_base
-{
-private:
-
-    P ptr; // copy constructor must not throw
-    D del; // copy constructor must not throw
-
-    sp_counted_base_impl(sp_counted_base_impl const &);
-    sp_counted_base_impl & operator= (sp_counted_base_impl const &);
-
-    typedef sp_counted_base_impl<P, D> this_type;
-
-public:
-
-    // pre: initial_use_count <= initial_weak_count, d(p) must not throw
-
-    sp_counted_base_impl(P p, D d): ptr(p), del(d)
-    {
-    }
-
-    virtual void dispose() // nothrow
-    {
-        del(ptr);
-    }
-
-    virtual void * get_deleter(std::type_info const & ti)
-    {
-        return ti == typeid(D)? &del: 0;
-    }
-
-    void * operator new(std::size_t)
-    {
-        return std::allocator<this_type>().allocate(1, static_cast<this_type *>(0));
-    }
-
-    void operator delete(void * p)
-    {
-        std::allocator<this_type>().deallocate(static_cast<this_type *>(p), 1);
-    }
-};
-
-class weak_count;
-
-class shared_count
-{
-private:
-
-    sp_counted_base * pi_;
-
-    friend class weak_count;
-
-public:
-
-    shared_count(): pi_(0) // nothrow
-    {
-    }
-
-    template<class P, class D> shared_count(P p, D d): pi_(0)
-    {
-
-        try
-        {
-            pi_ = new sp_counted_base_impl<P, D>(p, d);
-        }
-        catch(...)
-        {
-            d(p); // delete p
-            throw;
-        }
-
-
-        pi_ = new sp_counted_base_impl<P, D>(p, d);
-
-        if(pi_ == 0)
-        {
-            d(p); // delete p
-            myboost::throw_exception(std::bad_alloc());
-        }
-    }
-
-    // auto_ptr<Y> is special cased to provide the strong guarantee
-
-    template<class Y>
-    explicit shared_count(std::auto_ptr<Y> & r): pi_(new sp_counted_base_impl< Y *, checked_deleter<Y> >(r.get(), checked_deleter<Y>()))
-    {
-        r.release();
-    }
-
-    ~shared_count() // nothrow
-    {
-        if(pi_ != 0) pi_->release();
-    }
-
-    shared_count(shared_count const & r): pi_(r.pi_) // nothrow
-    {
-        if(pi_ != 0) pi_->add_ref_copy();
-    }
-
-    explicit shared_count(weak_count const & r); // throws bad_weak_ptr when r.use_count() == 0
-
-    shared_count & operator= (shared_count const & r) // nothrow
-    {
-        sp_counted_base * tmp = r.pi_;
-        if(tmp != 0) tmp->add_ref_copy();
-        if(pi_ != 0) pi_->release();
-        pi_ = tmp;
-
-        return *this;
-    }
-
-    void swap(shared_count & r) // nothrow
-    {
-        sp_counted_base * tmp = r.pi_;
-        r.pi_ = pi_;
-        pi_ = tmp;
-    }
-
-    long use_count() const // nothrow
-    {
-        return pi_ != 0? pi_->use_count(): 0;
-    }
-
-    bool unique() const // nothrow
-    {
-        return use_count() == 1;
-    }
-
-    friend inline bool operator==(shared_count const & a, shared_count const & b)
-    {
-        return a.pi_ == b.pi_;
-    }
-
-    friend inline bool operator<(shared_count const & a, shared_count const & b)
-    {
-        return std::less<sp_counted_base *>()(a.pi_, b.pi_);
-    }
-
-    void * get_deleter(std::type_info const & ti) const
-    {
-        return pi_? pi_->get_deleter(ti): 0;
-    }
-};
-
-class weak_count
-{
-private:
-
-    sp_counted_base * pi_;
-
-    friend class shared_count;
-
-public:
-
-    weak_count(): pi_(0) // nothrow
-    {
-    }
-
-    weak_count(shared_count const & r): pi_(r.pi_) // nothrow
-    {
-        if(pi_ != 0) pi_->weak_add_ref();
-    }
-
-    weak_count(weak_count const & r): pi_(r.pi_) // nothrow
-    {
-        if(pi_ != 0) pi_->weak_add_ref();
-    }
-
-    ~weak_count() // nothrow
-    {
-        if(pi_ != 0) pi_->weak_release();
-    }
-
-    weak_count & operator= (shared_count const & r) // nothrow
-    {
-        sp_counted_base * tmp = r.pi_;
-        if(tmp != 0) tmp->weak_add_ref();
-        if(pi_ != 0) pi_->weak_release();
-        pi_ = tmp;
-
-        return *this;
-    }
-
-    weak_count & operator= (weak_count const & r) // nothrow
-    {
-        sp_counted_base * tmp = r.pi_;
-        if(tmp != 0) tmp->weak_add_ref();
-        if(pi_ != 0) pi_->weak_release();
-        pi_ = tmp;
-
-        return *this;
-    }
-
-    void swap(weak_count & r) // nothrow
-    {
-        sp_counted_base * tmp = r.pi_;
-        r.pi_ = pi_;
-        pi_ = tmp;
-    }
-
-    long use_count() const // nothrow
-    {
-        return pi_ != 0? pi_->use_count(): 0;
-    }
-
-    friend inline bool operator==(weak_count const & a, weak_count const & b)
-    {
-        return a.pi_ == b.pi_;
-    }
-
-    friend inline bool operator<(weak_count const & a, weak_count const & b)
-    {
-        return std::less<sp_counted_base *>()(a.pi_, b.pi_);
-    }
-};
-
-inline shared_count::shared_count(weak_count const & r): pi_(r.pi_)
-{
-    if(pi_ != 0)
-    {
-        pi_->add_ref_lock();
-    }
-    else
-    {
-        myboost::throw_exception(myboost::bad_weak_ptr());
-    }
-}
-
-} // namespace detail
-
-} // namespace myboost
-
-#endif  // #ifndef BOOST_DETAIL_SHARED_COUNT_H_INCLUDED
diff --git a/ksvg/impl/libs/libtext2path/src/myboost/shared_ptr.h b/ksvg/impl/libs/libtext2path/src/myboost/shared_ptr.h
deleted file mode 100644
index 435be678..00000000
--- a/ksvg/impl/libs/libtext2path/src/myboost/shared_ptr.h
+++ /dev/null
@@ -1,395 +0,0 @@
-#ifndef BOOST_SHARED_PTR_H_INCLUDED
-#define BOOST_SHARED_PTR_H_INCLUDED
-
-//  shared_ptr.h
-//
-//  (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
-//  Copyright (c) 2001, 2002, 2003 Peter Dimov
-//
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-//
-//  See http://www.boost.org/libs/smart_ptr/shared_ptr.htm for documentation.
-//
-
-#include "myboost/assert.h"
-#include "myboost/checked_delete.h"
-#include "myboost/throw_exception.h"
-#include "myboost/shared_count.h"
-
-#include <memory>               // for std::auto_ptr
-#include <algorithm>            // for std::swap
-#include <functional>           // for std::less
-#include <typeinfo>             // for std::bad_cast
-#include <iosfwd>               // for std::basic_ostream
-
-namespace myboost
-{
-
-template<class T> class weak_ptr;
-template<class T> class enable_shared_from_this;
-
-namespace detail
-{
-
-struct static_cast_tag {};
-struct const_cast_tag {};
-struct dynamic_cast_tag {};
-struct polymorphic_cast_tag {};
-
-template<class T> struct shared_ptr_traits
-{
-    typedef T & reference;
-};
-
-template<> struct shared_ptr_traits<void>
-{
-    typedef void reference;
-};
-
-template<> struct shared_ptr_traits<void const>
-{
-    typedef void reference;
-};
-
-template<> struct shared_ptr_traits<void volatile>
-{
-    typedef void reference;
-};
-
-template<> struct shared_ptr_traits<void const volatile>
-{
-    typedef void reference;
-};
-
-// enable_shared_from_this support
-
-template<class T, class Y> void sp_enable_shared_from_this(myboost::enable_shared_from_this<T> * pe, Y * px, shared_count const & pn)
-{
-    if(pe != 0) pe->_internal_weak_this._internal_assign(px, pn);
-}
-
-inline void sp_enable_shared_from_this(void const *, void const *, shared_count const &)
-{
-}
-
-} // namespace detail
-
-
-//
-//  shared_ptr
-//
-//  An enhanced relative of scoped_ptr with reference counted copy semantics.
-//  The object pointed to is deleted when the last shared_ptr pointing to it
-//  is destroyed or reset.
-//
-
-template<class T> class shared_ptr
-{
-private:
-
-    // Borland 5.5.1 specific workaround
-    typedef shared_ptr<T> this_type;
-
-public:
-
-    typedef T element_type;
-    typedef T value_type;
-    typedef T * pointer;
-    typedef typename detail::shared_ptr_traits<T>::reference reference;
-
-    shared_ptr(): px(0), pn() // never throws in 1.30+
-    {
-    }
-
-    template<class Y>
-    explicit shared_ptr(Y * p): px(p), pn(p, checked_deleter<Y>()) // Y must be complete
-    {
-        detail::sp_enable_shared_from_this(p, p, pn);
-    }
-
-    //
-    // Requirements: D's copy constructor must not throw
-    //
-    // shared_ptr will release p by calling d(p)
-    //
-
-    template<class Y, class D> shared_ptr(Y * p, D d): px(p), pn(p, d)
-    {
-        detail::sp_enable_shared_from_this(p, p, pn);
-    }
-
-//  generated copy constructor, assignment, destructor are fine...
-//  except that Borland C++ has a bug, and g++ with -Wsynth warns
-    shared_ptr & operator=(shared_ptr const & r) // never throws
-    {
-        px = r.px;
-        pn = r.pn; // shared_count::op= doesn't throw
-        return *this;
-    }
-
-    template<class Y>
-    explicit shared_ptr(weak_ptr<Y> const & r): pn(r.pn) // may throw
-    {
-        // it is now safe to copy r.px, as pn(r.pn) did not throw
-        px = r.px;
-    }
-
-    template<class Y>
-    shared_ptr(shared_ptr<Y> const & r): px(r.px), pn(r.pn) // never throws
-    {
-    }
-
-    template<class Y>
-    shared_ptr(shared_ptr<Y> const & r, detail::static_cast_tag): px(static_cast<element_type *>(r.px)), pn(r.pn)
-    {
-    }
-
-    template<class Y>
-    shared_ptr(shared_ptr<Y> const & r, detail::const_cast_tag): px(const_cast<element_type *>(r.px)), pn(r.pn)
-    {
-    }
-
-    template<class Y>
-    shared_ptr(shared_ptr<Y> const & r, detail::dynamic_cast_tag): px(dynamic_cast<element_type *>(r.px)), pn(r.pn)
-    {
-        if(px == 0) // need to allocate new counter -- the cast failed
-        {
-            pn = detail::shared_count();
-        }
-    }
-
-    template<class Y>
-    shared_ptr(shared_ptr<Y> const & r, detail::polymorphic_cast_tag): px(dynamic_cast<element_type *>(r.px)), pn(r.pn)
-    {
-        if(px == 0)
-        {
-            myboost::throw_exception(std::bad_cast());
-        }
-    }
-
-    template<class Y>
-    explicit shared_ptr(std::auto_ptr<Y> & r): px(r.get()), pn()
-    {
-        Y * tmp = r.get();
-        pn = detail::shared_count(r);
-        detail::sp_enable_shared_from_this(tmp, tmp, pn);
-    }
-
-    template<class Y>
-    shared_ptr & operator=(shared_ptr<Y> const & r) // never throws
-    {
-        px = r.px;
-        pn = r.pn; // shared_count::op= doesn't throw
-        return *this;
-    }
-
-    template<class Y>
-    shared_ptr & operator=(std::auto_ptr<Y> & r)
-    {
-        this_type(r).swap(*this);
-        return *this;
-    }
-
-    void reset() // never throws in 1.30+
-    {
-        this_type().swap(*this);
-    }
-
-    template<class Y> void reset(Y * p) // Y must be complete
-    {
-        BOOST_ASSERT(p == 0 || p != px); // catch self-reset errors
-        this_type(p).swap(*this);
-    }
-
-    template<class Y, class D> void reset(Y * p, D d)
-    {
-        this_type(p, d).swap(*this);
-    }
-
-    reference operator* () const // never throws
-    {
-        BOOST_ASSERT(px != 0);
-        return *px;
-    }
-
-    T * operator-> () const // never throws
-    {
-        BOOST_ASSERT(px != 0);
-        return px;
-    }
-    
-    T * get() const // never throws
-    {
-        return px;
-    }
-
-    typedef T * (this_type::*unspecified_bool_type)() const;
-
-    operator unspecified_bool_type() const // never throws
-    {
-        return px == 0? 0: &this_type::get;
-    }
-
-    // operator! is redundant, but some compilers need it
-
-    bool operator! () const // never throws
-    {
-        return px == 0;
-    }
-
-    bool unique() const // never throws
-    {
-        return pn.unique();
-    }
-
-    long use_count() const // never throws
-    {
-        return pn.use_count();
-    }
-
-    void swap(shared_ptr<T> & other) // never throws
-    {
-        std::swap(px, other.px);
-        pn.swap(other.pn);
-    }
-
-    template<class Y> bool _internal_less(shared_ptr<Y> const & rhs) const
-    {
-        return pn < rhs.pn;
-    }
-
-    void * _internal_get_deleter(std::type_info const & ti) const
-    {
-        return pn.get_deleter(ti);
-    }
-
-// Tasteless as this may seem, making all members public allows member templates
-// to work in the absence of member template friends. (Matthew Langston)
-
-#   if __GNUC__ >= 2 && __GNUC_MINOR__ >= 97
-private:
-
-    template<class Y> friend class shared_ptr;
-    template<class Y> friend class weak_ptr;
-#endif
-
-    T * px;                     // contained pointer
-    detail::shared_count pn;    // reference counter
-
-};  // shared_ptr
-
-template<class T, class U> inline bool operator==(shared_ptr<T> const & a, shared_ptr<U> const & b)
-{
-    return a.get() == b.get();
-}
-
-template<class T, class U> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<U> const & b)
-{
-    return a.get() != b.get();
-}
-
-#if __GNUC__ == 2 && __GNUC_MINOR__ <= 96
-
-// Resolve the ambiguity between our op!= and the one in rel_ops
-
-template<class T> inline bool operator!=(shared_ptr<T> const & a, shared_ptr<T> const & b)
-{
-    return a.get() != b.get();
-}
-
-#endif
-
-template<class T, class U> inline bool operator<(shared_ptr<T> const & a, shared_ptr<U> const & b)
-{
-    return a._internal_less(b);
-}
-
-template<class T> inline void swap(shared_ptr<T> & a, shared_ptr<T> & b)
-{
-    a.swap(b);
-}
-
-template<class T, class U> shared_ptr<T> static_pointer_cast(shared_ptr<U> const & r)
-{
-    return shared_ptr<T>(r, detail::static_cast_tag());
-}
-
-template<class T, class U> shared_ptr<T> const_pointer_cast(shared_ptr<U> const & r)
-{
-    return shared_ptr<T>(r, detail::const_cast_tag());
-}
-
-template<class T, class U> shared_ptr<T> dynamic_pointer_cast(shared_ptr<U> const & r)
-{
-    return shared_ptr<T>(r, detail::dynamic_cast_tag());
-}
-
-// shared_*_cast names are deprecated. Use *_pointer_cast instead.
-
-template<class T, class U> shared_ptr<T> shared_static_cast(shared_ptr<U> const & r)
-{
-    return shared_ptr<T>(r, detail::static_cast_tag());
-}
-
-template<class T, class U> shared_ptr<T> shared_dynamic_cast(shared_ptr<U> const & r)
-{
-    return shared_ptr<T>(r, detail::dynamic_cast_tag());
-}
-
-template<class T, class U> shared_ptr<T> shared_polymorphic_cast(shared_ptr<U> const & r)
-{
-    return shared_ptr<T>(r, detail::polymorphic_cast_tag());
-}
-
-template<class T, class U> shared_ptr<T> shared_polymorphic_downcast(shared_ptr<U> const & r)
-{
-    BOOST_ASSERT(dynamic_cast<T *>(r.get()) == r.get());
-    return shared_static_cast<T>(r);
-}
-
-// get_pointer() enables boost::mem_fn to recognize shared_ptr
-
-template<class T> inline T * get_pointer(shared_ptr<T> const & p)
-{
-    return p.get();
-}
-
-// operator<<
-
-
-template<class Y> std::ostream & operator<< (std::ostream & os, shared_ptr<Y> const & p)
-{
-    os << p.get();
-    return os;
-}
-
-
-// get_deleter (experimental)
-
-#if (defined(__GNUC__) &&  (__GNUC__ < 3)) || (defined(__EDG_VERSION__) && (__EDG_VERSION__ <= 238))
-
-// g++ 2.9x doesn't allow static_cast<X const *>(void *)
-// apparently EDG 2.38 also doesn't accept it
-
-template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
-{
-    void const * q = p._internal_get_deleter(typeid(D));
-    return const_cast<D *>(static_cast<D const *>(q));
-}
-
-#else
-
-template<class D, class T> D * get_deleter(shared_ptr<T> const & p)
-{
-    return static_cast<D *>(p._internal_get_deleter(typeid(D)));
-}
-
-#endif
-
-} // namespace boost
-
-
-#endif  // #ifndef BOOST_SHARED_PTR_H_INCLUDED
diff --git a/ksvg/impl/libs/libtext2path/src/myboost/throw_exception.h b/ksvg/impl/libs/libtext2path/src/myboost/throw_exception.h
deleted file mode 100644
index 3223b564..00000000
--- a/ksvg/impl/libs/libtext2path/src/myboost/throw_exception.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#ifndef BOOST_THROW_EXCEPTION_H_INCLUDED
-#define BOOST_THROW_EXCEPTION_H_INCLUDED
-
-
-//
-//  boost/throw_exception.h
-//
-//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
-//
-//  Permission to copy, use, modify, sell and distribute this software
-//  is granted provided this copyright notice appears in all copies.
-//  This software is provided "as is" without express or implied
-//  warranty, and with no claim as to its suitability for any purpose.
-//
-//  http://www.boost.org/libs/utility/throw_exception.html
-//
-
-# include <exception>
-
-namespace myboost
-{
-
-template<class E> void throw_exception(E const & e)
-{
-    throw e;
-}
-
-} // namespace myboost
-
-#endif // #ifndef BOOST_THROW_EXCEPTION_H_INCLUDED