fltk/FL/Fl_GIF_Image.H
Albrecht Schlosser 1d847fec00 Fix and improve Fl_GIF_Image (issue #271, #274)
- add error and EOF checks
- fix transparent pixel index outside ColorMap (#271)
- fix Fl_GIF_Image decoder bug (#274)
- add Fl_Image_Reader::skip(unsigned int)
- use new skip() method in GIF reader
2021-09-27 19:22:48 +02:00

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1.0 KiB
C++

//
// GIF image header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2021 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
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
/* \file
Fl_GIF_Image widget . */
#ifndef Fl_GIF_Image_H
#define Fl_GIF_Image_H
# include "Fl_Pixmap.H"
/**
The Fl_GIF_Image class supports loading, caching,
and drawing of Compuserve GIF<SUP>SM</SUP> images. The class
loads the first image and supports transparency.
*/
class FL_EXPORT Fl_GIF_Image : public Fl_Pixmap {
public:
Fl_GIF_Image(const char* filename);
Fl_GIF_Image(const char* imagename, const unsigned char *data, const long length = -1);
protected:
void load_gif_(class Fl_Image_Reader &rdr);
};
#endif