X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8a68d8b6c13323ad187062b0be009f6d22af77f0..1c383dbac927bbcc728365b2f8894a5ce676b19b:/src/common/imaggif.cpp?ds=sidebyside

diff --git a/src/common/imaggif.cpp b/src/common/imaggif.cpp
index f719a2ad41..b15fff887e 100644
--- a/src/common/imaggif.cpp
+++ b/src/common/imaggif.cpp
@@ -3,6 +3,7 @@
 // Purpose:     wxGIFHandler
 // Author:      Vaclav Slavik & Guillermo Rodriguez Garcia
 // RCS-ID:      $Id$
+// Copyright:   (c) 1999 Vaclav Slavik & Guillermo Rodriguez Garcia
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -12,7 +13,7 @@
 */
 
 // For compilers that support precompilation, includes "wx.h".
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #  pragma hdrstop
@@ -22,36 +23,42 @@
 #  include "wx/defs.h"
 #endif
 
-#if 1 // change this to #if wxUSE_GIF
+#if wxUSE_GIF
 
 #include "wx/image.h"
 #include "wx/gifdecod.h"
 #include "wx/wfstream.h"
-#include "wx/module.h"
 #include "wx/log.h"
 
 #if !USE_SHARED_LIBRARIES
 IMPLEMENT_DYNAMIC_CLASS(wxGIFHandler,wxImageHandler)
 #endif
 
-#if wxUSE_STREAMS
-
 //-----------------------------------------------------------------------------
 // wxGIFHandler
 //-----------------------------------------------------------------------------
 
+#if wxUSE_STREAMS
+
 bool wxGIFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose )
 {
     wxGIFDecoder *decod;
+    int error;
     bool ok;
 
     decod = new wxGIFDecoder(&stream, TRUE);
-    
-    if (decod->ReadGIF() != E_OK)
+
+    if ((error = decod->ReadGIF()) != E_OK)
     {
         if (verbose)
-            wxLogDebug(_T("Error reading GIF"));
-
+        {
+            switch (error)
+            {
+                case E_FORMATO: wxLogError(wxT("wxGIFHandler: error in image format")); break;
+                case E_MEMORIA: wxLogError(wxT("wxGIFHandler: couldn't allocate memory")); break;
+                default:        wxLogError(wxT("wxGIFHandler: unknown error !!!"));
+            }
+        }
         delete decod;
         return FALSE;
     }
@@ -67,12 +74,12 @@ bool wxGIFHandler::SaveFile( wxImage * WXUNUSED(image),
                              wxOutputStream& WXUNUSED(stream), bool verbose )
 {
     if (verbose)
-        wxLogDebug(_T("wxGIFHandler is read-only!!"));
+        wxLogDebug(wxT("wxGIFHandler is read-only!!"));
 
     return FALSE;
 }
 
-bool wxGIFHandler::CanRead( wxInputStream& stream )
+bool wxGIFHandler::DoCanRead( wxInputStream& stream )
 {
     wxGIFDecoder *decod;
     bool ok;
@@ -84,8 +91,6 @@ bool wxGIFHandler::CanRead( wxInputStream& stream )
     return ok;
 }
 
-#endif
-  // wxUSE_STREAMS
+#endif  // wxUSE_STREAMS
 
-#endif
-  // wxUSE_GIF
+#endif  // wxUSE_GIF