explained how the signature works

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

diff --git a/include/wx/gifdecod.h b/include/wx/gifdecod.h
index 769169fd4c2f5e6599a650ff52fddda659b3eb9e..e524466c0dd2e54f89160b204d6c804f6be33cf1 100644 (file)
--- a/include/wx/gifdecod.h
+++ b/include/wx/gifdecod.h
@@ -11,7 +11,7 @@
 #ifndef _WX_GIFDECOD_H
 #define _WX_GIFDECOD_H
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "gifdecod.h"
 #endif
 
@@ -64,6 +64,9 @@ enum
 class GIFImage
 {
 public:
+    // def ctor
+    GIFImage();
+
     unsigned int w;                 /* width */
     unsigned int h;                 /* height */
     unsigned int left;              /* x coord (in logical screen) */
@@ -75,6 +78,8 @@ public:
     unsigned char *pal;             /* palette */
     GIFImage *next;                 /* next image */
     GIFImage *prev;                 /* prev image */
+
+    DECLARE_NO_COPY_CLASS(GIFImage)
 };
 
 
@@ -108,7 +113,7 @@ private:
     int getcode(int bits, int abfin);
     int dgif(GIFImage *img, int interl, int bits);
 
-protected:
+public:
     // get data of current frame
     int GetFrameIndex() const;
     unsigned char* GetData() const;
@@ -145,6 +150,8 @@ public:
 
     // convert current frame to wxImage
     bool ConvertToImage(wxImage *image) const;
+
+    DECLARE_NO_COPY_CLASS(wxGIFDecoder)
 };