Notebook, Listbox, and Checklst updates

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

diff --git a/include/wx/gifdecod.h b/include/wx/gifdecod.h
index 09a8927f9959d9482b726be0221f61bff045371e..13a3a7b5a8b3a9880e5a62f0d46a9d83365f34b7 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(__APPLE__)
 #pragma interface "gifdecod.h"
 #endif
 
@@ -24,10 +24,26 @@
 
 
 // --------------------------------------------------------------------------
-// constants
+// Constants
 // --------------------------------------------------------------------------
 
-// disposal method
+// Error codes:
+//  Note that the error code wxGIF_TRUNCATED means that the image itself
+//  is most probably OK, but the decoder didn't reach the end of the data
+//  stream; this means that if it was not reading directly from file,
+//  the stream will not be correctly positioned. the
+//
+enum
+{
+    wxGIF_OK = 0,                   /* everything was OK */
+    wxGIF_INVFORMAT,                /* error in gif header */
+    wxGIF_MEMERR,                   /* error allocating memory */
+    wxGIF_TRUNCATED                 /* file appears to be truncated */
+};
+
+// Disposal method
+//  Experimental; subject to change.
+//
 enum
 {
     wxGIF_D_UNSPECIFIED = -1,       /* not specified */
@@ -36,13 +52,6 @@ enum
     wxGIF_D_TOPREVIOUS = 2          /* restore to previous image */
 };
 
-// error codes
-enum
-{
-    wxGIF_OK = 0,                   /* everything was OK */
-    wxGIF_INVFORMAT = 1,            /* error in gif header */
-    wxGIF_MEMERR = 2                /* error allocating memory */
-};
 
 #define MAX_BLOCK_SIZE 256          /* max. block size */
 
@@ -55,6 +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) */
@@ -99,7 +111,7 @@ 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;