Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 306 insertions, 0 deletions

diff --git a/kviewshell/plugins/djvu/libdjvu/DjVuGlobalMemory.cpp b/kviewshell/plugins/djvu/libdjvu/DjVuGlobalMemory.cpp
new file mode 100644
index 00000000..1c684336
--- /dev/null
+++ b/kviewshell/plugins/djvu/libdjvu/DjVuGlobalMemory.cpp
@@ -0,0 +1,306 @@
+//C-  -*- C++ -*-
+//C- -------------------------------------------------------------------
+//C- DjVuLibre-3.5
+//C- Copyright (c) 2002  Leon Bottou and Yann Le Cun.
+//C- Copyright (c) 2001  AT&T
+//C-
+//C- This software is subject to, and may be distributed under, the
+//C- GNU General Public License, Version 2. The license should have
+//C- accompanied the software or you may obtain a copy of the license
+//C- from the Free Software Foundation at http://www.fsf.org .
+//C-
+//C- This program is distributed in the hope that it will be useful,
+//C- but WITHOUT ANY WARRANTY; without even the implied warranty of
+//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//C- GNU General Public License for more details.
+//C- 
+//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library
+//C- distributed by Lizardtech Software.  On July 19th 2002, Lizardtech 
+//C- Software authorized us to replace the original DjVu(r) Reference 
+//C- Library notice by the following text (see doc/lizard2002.djvu):
+//C-
+//C-  ------------------------------------------------------------------
+//C- | DjVu (r) Reference Library (v. 3.5)
+//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved.
+//C- | The DjVu Reference Library is protected by U.S. Pat. No.
+//C- | 6,058,214 and patents pending.
+//C- |
+//C- | This software is subject to, and may be distributed under, the
+//C- | GNU General Public License, Version 2. The license should have
+//C- | accompanied the software or you may obtain a copy of the license
+//C- | from the Free Software Foundation at http://www.fsf.org .
+//C- |
+//C- | The computer code originally released by LizardTech under this
+//C- | license and unmodified by other parties is deemed "the LIZARDTECH
+//C- | ORIGINAL CODE."  Subject to any third party intellectual property
+//C- | claims, LizardTech grants recipient a worldwide, royalty-free, 
+//C- | non-exclusive license to make, use, sell, or otherwise dispose of 
+//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the 
+//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU 
+//C- | General Public License.   This grant only confers the right to 
+//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to 
+//C- | the extent such infringement is reasonably necessary to enable 
+//C- | recipient to make, have made, practice, sell, or otherwise dispose 
+//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to 
+//C- | any greater extent that may be necessary to utilize further 
+//C- | modifications or combinations.
+//C- |
+//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY
+//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF
+//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+//C- +------------------------------------------------------------------
+// 
+// $Id: DjVuGlobalMemory.cpp,v 1.6 2003/11/07 22:08:20 leonb Exp $
+// $Name: release_3_5_15 $
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#if NEED_GNUG_PRAGMAS
+# pragma implementation
+#endif
+
+#ifdef NEED_DJVU_MEMORY
+#ifndef NEED_DJVU_MEMORY_IMPLEMENTATION
+#define NEED_DJVU_MEMORY_IMPLEMENTATION
+#endif /* NEED_DJVU_MEMORY_IMPLEMENTATION */
+
+#include "DjVuGlobal.h"
+#include "GException.h"
+#include <stdlib.h>
+#include <string.h>
+#include "debug.h"
+
+#ifdef UNIX
+djvu_delete_callback *
+_djvu_delete_ptr=(djvu_delete_callback *)&(operator delete);
+djvu_delete_callback *
+_djvu_deleteArray_ptr=(djvu_delete_callback *)&(operator delete []);
+djvu_new_callback *
+_djvu_new_ptr=(djvu_new_callback *)&(operator new);
+djvu_new_callback *
+_djvu_newArray_ptr=(djvu_new_callback *)&(operator new []);
+#endif
+
+static djvu_delete_callback *_djvu_delete_handler = 0;
+static djvu_new_callback *_djvu_new_handler = 0;
+static djvu_delete_callback *deleteArray_handler = 0;
+static djvu_new_callback *newArray_handler = 0;
+
+static djvu_free_callback *_djvu_free_handler = 0;
+static djvu_realloc_callback *_djvu_realloc_handler = 0;
+static djvu_calloc_callback *_djvu_calloc_handler = 0;
+static djvu_malloc_callback *_djvu_malloc_handler = 0;
+
+int
+djvu_memoryObject_callback (
+  djvu_delete_callback* delete_handler,
+  djvu_new_callback* new_handler
+) {
+  if(delete_handler && new_handler)
+  {
+#ifdef UNIX
+    _djvu_new_ptr=&_djvu_new;
+    _djvu_delete_ptr=&_djvu_delete;
+#endif
+    _djvu_delete_handler=delete_handler;
+    _djvu_new_handler=new_handler;
+    return 1;
+  }else
+  {
+#ifdef UNIX
+    _djvu_new_ptr=(djvu_new_callback *)&(operator new);
+    _djvu_delete_ptr=(djvu_delete_callback *)&(operator delete);
+#endif
+    _djvu_delete_handler=0;
+    _djvu_new_handler=0;
+    return (delete_handler||new_handler)?0:1;
+  }
+  return 0;
+}
+
+int 
+djvu_set_memory_callbacks
+(
+  djvu_free_callback *free_handler,
+  djvu_realloc_callback *realloc_handler,
+  djvu_malloc_callback *malloc_handler,
+  djvu_calloc_callback *calloc_handler
+)
+{
+  if(free_handler && realloc_handler && malloc_handler)
+  {
+#ifdef UNIX
+    _djvu_new_ptr=(djvu_new_callback *)&_djvu_new;
+    _djvu_delete_ptr=(djvu_delete_callback *)&_djvu_delete;
+#endif
+    _djvu_new_handler=(djvu_new_callback *)malloc_handler;
+    _djvu_delete_handler=(djvu_delete_callback *)free_handler;
+    _djvu_malloc_handler=(djvu_malloc_callback *)malloc_handler;
+    _djvu_free_handler=(djvu_free_callback *)free_handler;
+    _djvu_realloc_handler=(djvu_realloc_callback *)realloc_handler;
+    if(calloc_handler)
+    {
+      _djvu_calloc_handler=(djvu_calloc_callback *)&calloc_handler;
+    }else
+    {
+      _djvu_calloc_handler=0;
+    }
+    return 1;
+  }else
+  {
+#ifdef UNIX
+    _djvu_new_ptr=(djvu_new_callback *)&(operator new);
+    _djvu_delete_ptr=(djvu_delete_callback *)&(operator delete);
+#endif
+    _djvu_delete_handler=0;
+    _djvu_new_handler=0;
+    _djvu_malloc_handler=0;
+    _djvu_free_handler=0;
+    _djvu_realloc_handler=0;
+    _djvu_calloc_handler=0;
+    return !(_djvu_malloc_handler
+      ||_djvu_free_handler
+      ||_djvu_realloc_handler
+      ||_djvu_calloc_handler);
+  }
+}
+
+DJVUAPI void *
+_djvu_new(size_t siz)
+{
+  void *ptr;
+#ifndef UNIX
+  if(_djvu_new_handler)
+  {
+#endif
+    if(!(ptr=(*_djvu_new_handler)(siz?siz:1)))
+    {
+      G_THROW( ERR_MSG("DjVuGlobalMemory.exhausted") );
+    }
+#ifndef UNIX
+  }else
+  {
+      ptr=::operator new(siz?siz:1);
+  }
+#endif
+  return ptr;
+}
+
+void  
+_djvu_delete(void *addr)
+{
+  if(addr)
+  {
+    if(_djvu_delete_handler)
+    {
+      (*_djvu_delete_handler)(addr);
+    }else
+    {
+      operator delete(addr);
+    }
+  }
+}
+
+void *
+_djvu_newArray(size_t siz)
+{
+  void *ptr;
+#ifndef UNIX
+  if(newArray_handler)
+  {
+#endif
+    if(!(ptr=(*newArray_handler)(siz?siz:1)))
+    {
+      G_THROW( ERR_MSG("DjVuGlobalMemory.exhausted") );
+    }
+#ifndef UNIX
+  }else
+  {
+      ptr=::new unsigned char[siz?siz:1];
+  }
+#endif
+  return ptr;
+}
+
+void
+_djvu_deleteArray(void *addr)
+{
+  if(addr)
+  {
+    if(deleteArray_handler)
+    {
+      (*deleteArray_handler)(addr);
+    }else
+    {
+#ifdef WIN32
+                delete [] (addr) ;
+#else
+        operator delete [] (addr);
+#endif
+    }
+  }
+}
+
+void *
+_djvu_malloc(size_t siz)
+{
+  DEBUG_MSG("_djvu_malloc: siz="<<siz<<"\n");
+  return _djvu_malloc_handler?(*_djvu_malloc_handler)(siz?siz:1):malloc(siz?siz:1);
+}
+
+void *
+_djvu_calloc(size_t siz, size_t items)
+{
+  DEBUG_MSG("_djvu_calloc: siz="<<siz<<" items="<<items<<"\n");
+  void *ptr;
+  if( _djvu_calloc_handler )
+  {
+    ptr = (*_djvu_calloc_handler)(siz?siz:1, items?items:1);
+  }else if( _djvu_malloc_handler )
+  {
+    if((ptr = (*_djvu_malloc_handler)((siz?siz:1)*(items?items:1)))&&siz&&items)
+    {
+      memset(ptr,0,siz*items);
+    }
+  }else
+  { 
+    ptr = calloc(siz?siz:1, items?items:1);
+  }
+  return ptr;    
+}
+
+void *
+_djvu_realloc(void* ptr, size_t siz)
+{
+  DEBUG_MSG("_djvu_realloc: ptr="<<ptr<<" siz="<<siz<<"\n");
+  void *newptr;
+  if( _djvu_realloc_handler )
+  {
+    newptr = (*_djvu_realloc_handler)(ptr, siz);
+  }else
+  {
+    newptr = realloc(ptr, siz?siz:1);
+  }
+  return newptr;
+}
+ 
+void
+_djvu_free(void *ptr)
+{
+  DEBUG_MSG("_djvu_free: ptr="<<ptr<<"\n");
+  if(ptr)
+  {
+    if( _djvu_free_handler )
+    {
+      (*_djvu_free_handler)(ptr);
+    }else
+    {
+      free(ptr);
+    }
+  }
+}
+
+#endif
+