X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/462167a9f7f9bace458054445806dd30c1ba2079..6ba718d7aee2f519d9146b90424ccec9e2243479:/src/generic/animateg.cpp

diff --git a/src/generic/animateg.cpp b/src/generic/animateg.cpp
index a2a50f94be..f267c21cdb 100644
--- a/src/generic/animateg.cpp
+++ b/src/generic/animateg.cpp
@@ -1,10 +1,9 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        animateg.cpp
+// Name:        src/generic/animateg.cpp
 // Purpose:     wxAnimation and wxAnimationCtrl
 // Author:      Julian Smart and Guillermo Rodriguez Garcia
 // Modified by: Francesco Montorsi
 // Created:     13/8/99
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Guillermo Rodriguez Garcia
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
@@ -42,7 +41,7 @@ wxAnimationDecoderList wxAnimation::sm_handlers;
 // ----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxAnimation, wxAnimationBase)
-#define M_ANIMDATA      wx_static_cast(wxAnimationDecoder*, m_refData)
+#define M_ANIMDATA      static_cast<wxAnimationDecoder*>(m_refData)
 
 wxSize wxAnimation::GetSize() const
 {
@@ -138,7 +137,6 @@ bool wxAnimation::Load(wxInputStream &stream, wxAnimationType type)
                 m_refData = handler->Clone();
                 return M_ANIMDATA->Load(stream);
             }
-
         }
 
         wxLogWarning( _("No handler found for animation type.") );
@@ -187,7 +185,7 @@ void wxAnimation::AddHandler( wxAnimationDecoder *handler )
         // a good reason to add and remove duplicate handlers (and they
         // may) we should probably refcount the duplicates.
 
-        wxLogDebug( _T("Adding duplicate animation handler for '%d' type"),
+        wxLogDebug( wxT("Adding duplicate animation handler for '%d' type"),
                     handler->GetType() );
         delete handler;
     }
@@ -203,7 +201,7 @@ void wxAnimation::InsertHandler( wxAnimationDecoder *handler )
     else
     {
         // see AddHandler for additional comments.
-        wxLogDebug( _T("Inserting duplicate animation handler for '%d' type"),
+        wxLogDebug( wxT("Inserting duplicate animation handler for '%d' type"),
                     handler->GetType() );
         delete handler;
     }
@@ -309,6 +307,8 @@ wxAnimationCtrl::~wxAnimationCtrl()
 bool wxAnimationCtrl::LoadFile(const wxString& filename, wxAnimationType type)
 {
     wxFileInputStream fis(filename);
+    if (!fis.IsOk())
+        return false;
     return Load(fis, type);
 }
 
@@ -503,7 +503,7 @@ void wxAnimationCtrl::IncrementalUpdateBackingStore()
 
         case wxANIM_TOPREVIOUS:
             // this disposal should never be used too often.
-            // E.g. GIF specification explicitely say to keep the usage of this
+            // E.g. GIF specification explicitly say to keep the usage of this
             //      disposal limited to the minimum.
             // In fact it may require a lot of time to restore
             if (m_currentFrame == 1)
@@ -594,7 +594,7 @@ void wxAnimationCtrl::DisposeToBackground()
 }
 
 void wxAnimationCtrl::DisposeToBackground(wxDC& dc)
-{ 
+{
     wxColour col = IsUsingWindowBackgroundColour()
                     ? GetBackgroundColour()
                     : m_animation.GetBackgroundColour();
@@ -626,8 +626,8 @@ void wxAnimationCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
 
     if ( m_backingStore.IsOk() )
     {
-        // NOTE: we draw the bitmap explicitely ignoring the mask (if any);
-        //       i.e. we don't want to combine the backing store with the 
+        // NOTE: we draw the bitmap explicitly ignoring the mask (if any);
+        //       i.e. we don't want to combine the backing store with the
         //       possibly wrong preexisting contents of the window!
         dc.DrawBitmap(m_backingStore, 0, 0, false /* no mask */);
     }
@@ -680,9 +680,9 @@ void wxAnimationCtrl::OnSize(wxSizeEvent &WXUNUSED(event))
     //     when using them inside sizers.
     if (m_animation.IsOk())
     {
-        // be careful to change the backing store *only* if we are 
-        // playing the animation as otherwise we may be displaying 
-        // the inactive bitmap and overwriting the backing store 
+        // be careful to change the backing store *only* if we are
+        // playing the animation as otherwise we may be displaying
+        // the inactive bitmap and overwriting the backing store
         // with the last played frame is wrong in this case
         if (IsPlaying())
         {