Added ComputeHistogram

[wxWidgets.git] / include / wx / image.h

diff --git a/include/wx/image.h b/include/wx/image.h
index cded61d096310a264e8a680365749f782df717f0..04c131e040d4350dd0798ece799fe47de03b4a6e 100644 (file)
--- a/include/wx/image.h
+++ b/include/wx/image.h
@@ -62,8 +62,10 @@ public:
   wxImageHandler() { m_name = ""; m_extension = ""; m_type = 0; }
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+  
+  virtual int GetImageCount( wxInputStream& stream );
 
   bool CanRead( wxInputStream& stream ) { return DoCanRead(stream); }
   bool CanRead( const wxString& name );
@@ -108,7 +110,7 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
   virtual bool DoCanRead( wxInputStream& stream );
 #endif
@@ -135,7 +137,7 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
   virtual bool DoCanRead( wxInputStream& stream );
 #endif
@@ -162,9 +164,10 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
   virtual bool DoCanRead( wxInputStream& stream );
+  virtual int GetImageCount( wxInputStream& stream );
 #endif
 };
 #endif
@@ -188,7 +191,7 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool DoCanRead( wxInputStream& stream );
 #endif
 };
@@ -214,7 +217,7 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
   virtual bool DoCanRead( wxInputStream& stream );
 #endif
@@ -241,7 +244,7 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
   virtual bool DoCanRead( wxInputStream& stream );
 #endif
@@ -268,7 +271,7 @@ public:
   };
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE );
+  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
   virtual bool DoCanRead( wxInputStream& stream );
 #endif // wxUSE_STREAMS
@@ -279,6 +282,16 @@ public:
 // wxImage
 //-----------------------------------------------------------------------------
 
+
+// GRG: Dic/99
+class WXDLLEXPORT wxHNode
+{
+public:
+    unsigned long index;
+    unsigned long value;
+};
+
+
 class WXDLLEXPORT wxImage: public wxObject
 {
   DECLARE_DYNAMIC_CLASS(wxImage)
@@ -376,6 +389,10 @@ public:
   static void CleanUpHandlers();
   static void InitStandardHandlers();
 
+  // GRG: Dic/99
+  unsigned long ComputeHistogram( wxHashTable &h );
+
+
 protected:
 
   static wxList sm_handlers;