finding papersizes allows for 1 mm tolerance

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

diff --git a/src/common/memory.cpp b/src/common/memory.cpp
index bfd1e61d413bd772a022e6b4c05f5904c1a9e3e6..7509750cd35a37c46c1b0638f500f60998307e88 100644 (file)
--- a/src/common/memory.cpp
+++ b/src/common/memory.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -33,6 +33,7 @@
 #ifndef WX_PRECOMP
 #include "wx/utils.h"
 #include "wx/app.h"
+#include "wx/hash.h"
 #endif
 
 #if wxUSE_THREADS
@@ -44,15 +45,6 @@
 
 #include "wx/ioswrap.h"
 
-// Obsolete
-#if 0
-#if wxUSE_IOSTREAMH
-    #include <fstream.h>
-#else
-    #include <fstream>
-#endif
-#endif
-
 #if !defined(__WATCOMC__) && !(defined(__VMS__) && ( __VMS_VER < 70000000 ) )\
      && !defined( __MWERKS__ ) && !defined(__SALFORDC__)
 #include <memory.h>
@@ -76,6 +68,13 @@
 
 #include "wx/memory.h"
 
+#if wxUSE_THREADS && defined(__WXDEBUG__) && !defined(__WXMAC__)
+#define USE_THREADSAFE_MEMORY_ALLOCATION 1
+#else
+#define USE_THREADSAFE_MEMORY_ALLOCATION 0
+#endif
+
+
 #ifdef new
 #undef new
 #endif
@@ -351,7 +350,7 @@ void wxMemStruct::PrintNode ()
   }
   else
   {
-    wxString msg("");
+    wxString msg(wxT(""));
 
     if (m_fileName)
       msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum);
@@ -389,7 +388,7 @@ void wxMemStruct::Dump ()
     else
       msg += wxT("unknown object class");
 
-    wxString msg2("");
+    wxString msg2(wxT(""));
     msg2.Printf(wxT(" at $%lX, size %d"), (long)GetActualData(), (int)RequestSize());
     msg += msg2;
 
@@ -401,7 +400,7 @@ void wxMemStruct::Dump ()
     if (m_fileName)
       msg.Printf(wxT("%s(%d): "), m_fileName, (int)m_lineNum);
 
-    wxString msg2("");
+    wxString msg2(wxT(""));
     msg2.Printf(wxT("non-object data at $%lX, size %d"), (long)GetActualData(), (int)RequestSize() );
     msg += msg2;
     wxLogMessage(msg);
@@ -609,7 +608,7 @@ bool wxDebugContext::Dump(void)
 #ifdef __WXDEBUG__
   {
     wxChar* appName = (wxChar*) wxT("application");
-    wxString appNameStr("");
+    wxString appNameStr(wxT(""));
     if (wxTheApp)
     {
         appNameStr = wxTheApp->GetAppName();
@@ -621,7 +620,7 @@ bool wxDebugContext::Dump(void)
       wxLogMessage( wxT("----- Memory dump -----") );
     }
   }
-  
+
   TraverseList ((PmSFV)&wxMemStruct::Dump, (checkPoint ? checkPoint->m_next : (wxMemStruct*)NULL));
 
   wxLogMessage( wxT("") );
@@ -776,7 +775,7 @@ bool wxDebugContext::PrintClasses(void)
   node = wxClassInfo::sm_classTable->Next();
   while (node)
   {
-    info = (wxClassInfo *)node->Data();
+    info = (wxClassInfo *)node->GetData();
     if (info->GetClassName())
     {
         wxString msg(info->GetClassName());
@@ -859,14 +858,14 @@ int wxDebugContext::CountObjectsLeft(bool sinceCheckpoint)
   return n ;
 }
 
-#if wxUSE_THREADS
-static bool memSectionOk = false;
+#if USE_THREADSAFE_MEMORY_ALLOCATION
+static bool memSectionOk = FALSE;
 
 class MemoryCriticalSection : public wxCriticalSection
 {
 public:
        MemoryCriticalSection() {
-               memSectionOk = true;
+               memSectionOk = TRUE;
        }
 };
 
@@ -876,12 +875,12 @@ public:
     inline MemoryCriticalSectionLocker(wxCriticalSection& critsect)
        : m_critsect(critsect), m_locked(memSectionOk) { if(m_locked) m_critsect.Enter(); }
     inline ~MemoryCriticalSectionLocker() { if(m_locked) m_critsect.Leave(); }
-       
+
 private:
     // no assignment operator nor copy ctor
     MemoryCriticalSectionLocker(const MemoryCriticalSectionLocker&);
     MemoryCriticalSectionLocker& operator=(const MemoryCriticalSectionLocker&);
-       
+
     wxCriticalSection& m_critsect;
        bool    m_locked;
 };
@@ -892,10 +891,10 @@ static MemoryCriticalSection memLocker;
 // TODO: store whether this is a vector or not.
 void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject, bool WXUNUSED(isVect) )
 {
-#if wxUSE_THREADS
+#if USE_THREADSAFE_MEMORY_ALLOCATION
   MemoryCriticalSectionLocker lock(memLocker);
 #endif
-    
+
   // If not in debugging allocation mode, do the normal thing
   // so we don't leave any trace of ourselves in the node list.
 
@@ -952,10 +951,10 @@ void * wxDebugAlloc(size_t size, wxChar * fileName, int lineNum, bool isObject,
 // TODO: check whether was allocated as a vector
 void wxDebugFree(void * buf, bool WXUNUSED(isVect) )
 {
-#if wxUSE_THREADS
+#if USE_THREADSAFE_MEMORY_ALLOCATION
   MemoryCriticalSectionLocker lock(memLocker);
 #endif
-  
+
   if (!buf)
     return;