From b338e29fd3eaf700f8c8360aa0310048ba941d54 Mon Sep 17 00:00:00 2001
From: Daniel Wilhelm <daniel@wili.li>
Date: Fri, 18 Apr 2014 17:12:46 +0200
Subject: 3.19

---
 shared/com_ptr.h | 142 +++++++++++++------------------------------------------
 1 file changed, 34 insertions(+), 108 deletions(-)

(limited to 'shared/com_ptr.h')

diff --git a/shared/com_ptr.h b/shared/com_ptr.h
index d7178fbe..fa1b3e8f 100644
--- a/shared/com_ptr.h
+++ b/shared/com_ptr.h
@@ -33,43 +33,49 @@ template <class T>
 class ComPtr
 {
 public:
-    ComPtr();
-    ComPtr(const ComPtr& rhs);
-    ComPtr& operator=(const ComPtr& rhs);
-    ~ComPtr();
-    T** init(); //get pointer for use with ::CoCreateInstance()
-    T* get() const;
-    T* release(); //throw()
-    void swap(ComPtr& rhs); //throw()
-    T* operator->() const;
-
-private:
-    T* ptr;
-
-    struct ConversionToBool { int dummy; };
-public:
-    operator int ConversionToBool::* () const; //use member pointer as implicit conversion to bool (C++ Templates - Vandevoorde/Josuttis; chapter 20)
-};
-
-
-template <class S, class T>
-ComPtr<S> com_dynamic_cast(const ComPtr<T>& other); //throw()
-
-
-
-
+    ComPtr() : ptr(NULL) {}
 
+    ComPtr(const ComPtr& rhs) : ptr(rhs.ptr) { if (ptr) ptr->AddRef(); }
 
+    ComPtr& operator=(const ComPtr& rhs)
+    {
+        ComPtr(rhs).swap(*this);
+        return *this;
+    }
 
+    ~ComPtr() { if (ptr) ptr->Release(); }
 
+    T** init() //get pointer for use with ::CoCreateInstance()
+    {
+        ComPtr<T>().swap(*this);
+        return &ptr;
+    }
 
+    T* get() const { return ptr; }
 
+    T* release() //throw()
+    {
+        T* tmp = ptr;
+        ptr = NULL;
+        return tmp;
+    }
 
+    void swap(ComPtr& rhs) { std::swap(ptr, rhs.ptr); } //throw()
 
+    T* operator->() const { return ptr; }
 
+private:
+    T* ptr;
 
+    struct ConversionToBool { int dummy; };
+public:
+    //use member pointer as implicit conversion to bool (C++ Templates - Vandevoorde/Josuttis; chapter 20)
+    operator int ConversionToBool::* () const { return ptr != NULL ? &ConversionToBool::dummy : NULL; }
+};
 
 
+template <class S, class T>
+ComPtr<S> com_dynamic_cast(const ComPtr<T>& other); //throw()
 
 
 
@@ -79,112 +85,33 @@ ComPtr<S> com_dynamic_cast(const ComPtr<T>& other); //throw()
 
 
 
-//################# Inline Implementation #############################
 
-template <class T>
-inline
-ComPtr<T>::ComPtr() : ptr(NULL) {}
 
 
-template <class T>
-inline
-ComPtr<T>::ComPtr(const ComPtr& rhs) : ptr(rhs.ptr)
-{
-    if (ptr)
-        ptr->AddRef();
-}
 
 
-template <class T>
-inline
-ComPtr<T>& ComPtr<T>::operator=(const ComPtr<T>& rhs)
-{
-    ComPtr(rhs).swap(*this);
-    return *this;
-}
 
 
-template <class T>
-inline
-ComPtr<T>::~ComPtr()
-{
-    if (ptr)
-        ptr->Release();
-}
 
 
-template <class T>
-inline
-T** ComPtr<T>::init() //get pointer for use with ::CoCreateInstance()
-{
-    ComPtr<T>().swap(*this);
-    return &ptr;
-}
 
 
-template <class T>
-inline
-T* ComPtr<T>::get() const
-{
-    return ptr;
-}
 
 
-template <class T>
-inline
-T* ComPtr<T>::release() //throw()
-{
-    T* tmp = ptr;
-    ptr = NULL;
-    return tmp;
-}
 
 
-template <class T>
-inline
-void ComPtr<T>::swap(ComPtr<T>& rhs) //throw()
-{
-    std::swap(ptr, rhs.ptr);
-}
 
+//################# Inline Implementation #############################
 
 //we cannot specialize std::swap() for a class template and are not allowed to overload it => offer swap in own namespace
-template <class T>
-inline
+template <class T> inline
 void swap(util::ComPtr<T>& lhs, util::ComPtr<T>& rhs)
 {
     lhs.swap(rhs);
 }
 
 
-template <class T>
-inline
-T* ComPtr<T>::operator->() const
-{
-    return ptr;
-}
-
-
-/*
-template <class T>
-inline
-ComPtr<T>::operator bool() const
-{
-    return ptr != NULL;
-}
-*/
-
-
-template <class T>
-inline
-ComPtr<T>::operator int ComPtr<T>::ConversionToBool::* () const
-{
-    return ptr != NULL ? &ConversionToBool::dummy : NULL;
-}
-
-
-template <class S, class T>
-inline
+template <class S, class T> inline
 ComPtr<S> com_dynamic_cast(const ComPtr<T>& other) //throw()
 {
     ComPtr<S> outPtr;
@@ -192,7 +119,6 @@ ComPtr<S> com_dynamic_cast(const ComPtr<T>& other) //throw()
         other->QueryInterface(IID_PPV_ARGS(outPtr.init()));
     return outPtr;
 }
-
 }
 
 
-- 
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