Make code reading BMP files more robust.

[wxWidgets.git] / src / common / any.cpp

diff --git a/src/common/any.cpp b/src/common/any.cpp
index 79aed46067160defff177be8fb808a11682606d6..074412c80e844609da892fb454c3e46bbd2d4be5 100644 (file)
--- a/src/common/any.cpp
+++ b/src/common/any.cpp
@@ -32,33 +32,21 @@
 
 using namespace wxPrivate;
 
+#if wxUSE_VARIANT
+
 //-------------------------------------------------------------------------
 // wxAnyValueTypeGlobals
 //-------------------------------------------------------------------------
 
-#if wxUSE_VARIANT
-
 WX_DECLARE_HASH_MAP(wxAnyValueType*,
                     wxVariantDataFactory,
                     wxPointerHash,
                     wxPointerEqual,
                     wxAnyTypeToVariantDataFactoryMap);
 
-#endif
-
-WX_DECLARE_HASH_SET(wxAnyValueType*,
-                    wxPointerHash,
-                    wxPointerEqual,
-                    wxAnyValueTypePtrSet);
-
-//
-// Helper class to manage wxAnyValueType instances and and other
-// related global variables (such as wxAny<->wxVariant type association).
 //
-// NB: We really need to have wxAnyValueType instances allocated
-//     in heap. They are stored as static template member variables,
-//     and with them we just can't be too careful (eg. not allocating
-//     them in heap broke the type identification in GCC).
+// Helper class to manage global variables related to type conversion
+// between wxAny and wxVariant.
 //
 class wxAnyValueTypeGlobals
 {
@@ -68,26 +56,9 @@ public:
     }
     ~wxAnyValueTypeGlobals()
     {
-    #if wxUSE_VARIANT
         m_anyToVariant.clear();
-    #endif
-
-        wxAnyValueTypePtrSet::iterator it;
-        for ( it = m_valueTypes.begin(); it != m_valueTypes.end(); ++it )
-        {
-            delete *it;
-        }
-    }
-
-    void RegisterValueType(wxAnyValueType* valueType)
-    {
-        // Let's store value types in set to prevent deleting the same object
-        // several times (it may be possible, under certain conditions, that
-        // the same wxAnyValueType instance gets registered twice)
-        m_valueTypes.insert(valueType);
     }
 
-#if wxUSE_VARIANT
     void PreRegisterAnyToVariant(wxAnyToVariantRegistration* reg)
     {
         m_anyToVariantRegs.push_back(reg);
@@ -144,19 +115,14 @@ public:
         // Nothing found
         return NULL;
     }
-#endif
 
 private:
-    wxAnyValueTypePtrSet                    m_valueTypes;
-#if wxUSE_VARIANT
     wxAnyTypeToVariantDataFactoryMap        m_anyToVariant;
     wxVector<wxAnyToVariantRegistration*>   m_anyToVariantRegs;
-#endif
 };
 
 static wxAnyValueTypeGlobals* g_wxAnyValueTypeGlobals = NULL;
 
-#if wxUSE_VARIANT
 
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplVariantData)
 
@@ -186,7 +152,7 @@ bool wxConvertAnyToVariant(const wxAny& any, wxVariant* variant)
         if ( any.GetAs(&ll) )
         {
             // NB: Do not use LONG_MAX here. Explicitly using 32-bit
-            //     integer constraint yields more consistent behavior across
+            //     integer constraint yields more consistent behaviour across
             //     builds.
             if ( ll > wxINT32_MAX || ll < wxINT32_MIN )
                 *variant = wxLongLong(ll);
@@ -239,8 +205,6 @@ bool wxConvertAnyToVariant(const wxAny& any, wxVariant* variant)
     return true;
 }
 
-#endif // wxUSE_VARIANT
-
 //
 // This class is to make sure that wxAnyValueType instances
 // etc. get freed correctly. We must use a separate wxAnyValueTypeGlobals
@@ -259,26 +223,15 @@ public:
     }
     virtual void OnExit()
     {
-        delete g_wxAnyValueTypeGlobals;
-        g_wxAnyValueTypeGlobals = NULL;
+        wxDELETE(g_wxAnyValueTypeGlobals);
     }
 private:
 };
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnyValueTypeGlobalsManager, wxModule)
 
+#endif // wxUSE_VARIANT
 
-//-------------------------------------------------------------------------
-// wxAnyValueType
-//-------------------------------------------------------------------------
-
-wxAnyValueType::wxAnyValueType()
-{
-    if ( !g_wxAnyValueTypeGlobals )
-        g_wxAnyValueTypeGlobals = new wxAnyValueTypeGlobals();
-
-    g_wxAnyValueTypeGlobals->RegisterValueType(this);
-}
 
 //-------------------------------------------------------------------------
 // Dynamic conversion member functions
@@ -421,7 +374,7 @@ bool wxAnyConvertString(const wxString& value,
     else if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, double) )
     {
         double value2;
-        if ( !value.ToDouble(&value2) )
+        if ( !value.ToCDouble(&value2) )
             return false;
         wxAnyValueTypeImplDouble::SetValue(value2, dst);
     }
@@ -518,7 +471,10 @@ WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplwxString)
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplConstCharPtr)
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImplConstWchar_tPtr)
 
+#if wxUSE_DATETIME
 WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxDateTime>)
+#endif // wxUSE_DATETIME
+
 //WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxObject*>)
 //WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxArrayString>)
 
@@ -560,6 +516,14 @@ public:
         return false;
     }
 
+#if wxUSE_EXTENDED_RTTI
+    virtual const wxTypeInfo* GetTypeInfo() const
+    {
+        wxFAIL_MSG("Null Type Info not available");
+        return NULL;
+    }
+#endif
+
 private:
 };
 
@@ -568,4 +532,7 @@ WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<wxAnyNullValue>)
 wxAnyValueType* wxAnyNullValueType =
     wxAnyValueTypeImpl<wxAnyNullValue>::GetInstance();
 
+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxAnyList)
+
 #endif // wxUSE_ANY