From 36cd0a397c6d8fee7ffc5b59d607ead523226e53 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Mon, 28 Nov 2022 17:26:37 +0100
Subject: New Fl_ICO_Image class to read Windows .ico icon files

Many thanks to @darealshinji for contributing all the code
for this new FLTK image class (see branch Fl_ICO_Image of https://github.com/darealshinji/fltk).
---
 FL/Fl_PNG_Image.H | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'FL/Fl_PNG_Image.H')

diff --git a/FL/Fl_PNG_Image.H b/FL/Fl_PNG_Image.H
index f0910a515..1b5e32179 100644
--- a/FL/Fl_PNG_Image.H
+++ b/FL/Fl_PNG_Image.H
@@ -1,7 +1,7 @@
 //
 // PNG image header file for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 1998-2021 by Bill Spitzak and others.
+// Copyright 1998-2022 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -28,13 +28,14 @@
   and alpha-based transparency.
 */
 class FL_EXPORT Fl_PNG_Image : public Fl_RGB_Image {
-
+  friend class Fl_ICO_Image;
 public:
 
   Fl_PNG_Image(const char* filename);
   Fl_PNG_Image (const char *name_png, const unsigned char *buffer, int datasize);
 private:
-  void load_png_(const char *name_png, const unsigned char *buffer_png, int datasize);
+  Fl_PNG_Image(const char *filename, int offset); // used by Fl_ICO_Image
+  void load_png_(const char *name_png, int offset, const unsigned char *buffer_png, int datasize);
 };
 
 // Support functions to write PNG image files (since 1.4.0)
-- 
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