issue NUMPAD constants only for Key but not for Char events, fixes #15073

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

diff --git a/include/wx/imaggif.h b/include/wx/imaggif.h
index 14d31199a59f18070ae00c6d06f03e3e6f625651..0f306536999c55c33b7d26566097484136bea590 100644 (file)
--- a/include/wx/imaggif.h
+++ b/include/wx/imaggif.h
@@ -1,19 +1,15 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        imaggif.h
+// Name:        wx/imaggif.h

 // Purpose:     wxImage GIF handler
 // Purpose:     wxImage GIF handler

-// Author:      Vaclav Slavik & Guillermo Rodriguez Garcia
+// Author:      Vaclav Slavik, Guillermo Rodriguez Garcia, Gershon Elber, Troels K

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) Guillermo Rodriguez Garcia
+// Copyright:   (c) 1999-2011 Vaclav Slavik, Guillermo Rodriguez Garcia, Gershon Elber, Troels K

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_IMAGGIF_H_
 #define _WX_IMAGGIF_H_
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_IMAGGIF_H_
 #define _WX_IMAGGIF_H_
 

-#ifdef __GNUG__
-#pragma interface "imaggif.h"
-#endif
-

 #include "wx/image.h"
 
 
 #include "wx/image.h"
 
 


@@ -23,29 +19,76 @@
 
 #if wxUSE_GIF
 
 
 #if wxUSE_GIF
 

-class WXDLLEXPORT wxGIFHandler : public wxImageHandler
-{
-  DECLARE_DYNAMIC_CLASS(wxGIFHandler)
+#define wxIMAGE_OPTION_GIF_COMMENT wxT("GifComment")
+
+struct wxRGB;
+struct GifHashTableType;
+class WXDLLIMPEXP_FWD_CORE wxImageArray; // anidecod.h

 
 

+class WXDLLIMPEXP_CORE wxGIFHandler : public wxImageHandler
+{

 public:
 public:

+    inline wxGIFHandler()
+    {
+        m_name = wxT("GIF file");
+        m_extension = wxT("gif");
+        m_type = wxBITMAP_TYPE_GIF;
+        m_mime = wxT("image/gif");
+        m_hashTable = NULL;
+    }
+
+#if wxUSE_STREAMS
+    virtual bool LoadFile(wxImage *image, wxInputStream& stream,
+                          bool verbose = true, int index = -1);
+    virtual bool SaveFile(wxImage *image, wxOutputStream& stream,
+                          bool verbose=true);
+
+    // Save animated gif
+    bool SaveAnimation(const wxImageArray& images, wxOutputStream *stream,
+        bool verbose = true, int delayMilliSecs = 1000);

 
 

-  inline wxGIFHandler()
-  {
-      m_name = "GIF file";
-      m_extension = "gif";
-      m_type = wxBITMAP_TYPE_GIF;
-      m_mime = "image/gif";
-  };
+protected:
+    virtual int DoGetImageCount(wxInputStream& stream);
+    virtual bool DoCanRead(wxInputStream& stream);
+
+    bool DoSaveFile(const wxImage&, wxOutputStream *, bool verbose,
+        bool first, int delayMilliSecs, bool loop,
+        const wxRGB *pal, int palCount,
+        int mask_index);
+#endif // wxUSE_STREAMS
+protected:
+
+    // Declarations for saving
+
+    unsigned long m_crntShiftDWord;   /* For bytes decomposition into codes. */
+    int m_pixelCount;
+    struct GifHashTableType *m_hashTable;
+    wxInt16
+      m_EOFCode,     /* The EOF LZ code. */
+      m_clearCode,   /* The CLEAR LZ code. */
+      m_runningCode, /* The next code algorithm can generate. */
+      m_runningBits, /* The number of bits required to represent RunningCode. */
+      m_maxCode1,    /* 1 bigger than max. possible code, in RunningBits bits. */
+      m_crntCode,    /* Current algorithm code. */
+      m_crntShiftState;    /* Number of bits in CrntShiftDWord. */
+    wxUint8 m_LZBuf[256];   /* Compressed input is buffered here. */
+
+    bool InitHashTable();
+    void ClearHashTable();
+    void InsertHashTable(unsigned long key, int code);
+    int  ExistsHashTable(unsigned long key);

 
 #if wxUSE_STREAMS
 
 #if wxUSE_STREAMS

-  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 );
+    bool CompressOutput(wxOutputStream *, int code);
+    bool SetupCompress(wxOutputStream *, int bpp);
+    bool CompressLine(wxOutputStream *, const wxUint8 *line, int lineLen);

 #endif
 #endif

+
+private:
+    DECLARE_DYNAMIC_CLASS(wxGIFHandler)

 };
 };

-#endif

 
 

+#endif // wxUSE_GIF

 
 

-#endif
-  // _WX_IMAGGIF_H_
+#endif // _WX_IMAGGIF_H_