X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bd2fdefea21af2a5f41c173f2950a074ac28b1c2..312cd9e93d7c0bf201e52297741e8e12a7298fc9:/src/common/imaggif.cpp?ds=sidebyside

diff --git a/src/common/imaggif.cpp b/src/common/imaggif.cpp
index c15f3bfc58..07a1067ca3 100644
--- a/src/common/imaggif.cpp
+++ b/src/common/imaggif.cpp
@@ -1,19 +1,18 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        imaggif.cpp
 // Purpose:     wxGIFHandler
-// Author:      Vaclav Slavik
-//              Based on wxGIFDecoder by Guillermo Rodriguez Garcia
+// Author:      Vaclav Slavik & Guillermo Rodriguez Garcia
 // RCS-ID:      $Id$
+// Copyright:   (c) 1999 Vaclav Slavik & Guillermo Rodriguez Garcia
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-/*
-  We don't put pragma implement in this file because it is already present in
-  src/common/image.cpp
-*/
+#ifdef __GNUG__
+#pragma implementation "imaggif.h"
+#endif
 
 // For compilers that support precompilation, includes "wx.h".
-#include <wx/wxprec.h>
+#include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 #  pragma hdrstop
@@ -23,30 +22,41 @@
 #  include "wx/defs.h"
 #endif
 
-#include "wx/image.h"
+#if wxUSE_GIF
+
+#include "wx/imaggif.h"
 #include "wx/gifdecod.h"
 #include "wx/wfstream.h"
-#include "wx/module.h"
 #include "wx/log.h"
+#include "wx/intl.h"
 
 IMPLEMENT_DYNAMIC_CLASS(wxGIFHandler,wxImageHandler)
 
-#if wxUSE_STREAMS
-
 //-----------------------------------------------------------------------------
 // wxGIFHandler
 //-----------------------------------------------------------------------------
 
-bool wxGIFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSED(verbose) )
+#if wxUSE_STREAMS
+
+bool wxGIFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbose, int WXUNUSED(index) )
 {
     wxGIFDecoder *decod;
+    int error;
     bool ok;
 
     decod = new wxGIFDecoder(&stream, TRUE);
-    
-    if (decod->ReadGIF() != E_OK)
+
+    if ((error = decod->ReadGIF()) != wxGIF_OK)
     {
-        wxLogDebug(_T("Error reading GIF"));
+        if (verbose)
+        {
+            switch (error)
+            {
+                case wxGIF_INVFORMAT: wxLogError(_("wxGIFHandler: error in GIF image format")); break;
+                case wxGIF_MEMERR:    wxLogError(_("wxGIFHandler: couldn't allocate enough memory")); break;
+                default:              wxLogError(_("wxGIFHandler: unknown error !!!"));
+            }
+        }
         delete decod;
         return FALSE;
     }
@@ -61,11 +71,13 @@ bool wxGIFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool WXUNUSE
 bool wxGIFHandler::SaveFile( wxImage * WXUNUSED(image),
                              wxOutputStream& WXUNUSED(stream), bool verbose )
 {
-    if (verbose) wxLogDebug(_T("wxGIFHandler is read-only!!"));
+    if (verbose)
+        wxLogDebug(wxT("wxGIFHandler is read-only!!"));
+
     return FALSE;
 }
 
-bool wxGIFHandler::CanRead( wxInputStream& stream )
+bool wxGIFHandler::DoCanRead( wxInputStream& stream )
 {
     wxGIFDecoder *decod;
     bool ok;
@@ -77,4 +89,6 @@ bool wxGIFHandler::CanRead( wxInputStream& stream )
     return ok;
 }
 
-#endif
+#endif  // wxUSE_STREAMS
+
+#endif  // wxUSE_GIF