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//
// Bitmap header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2017 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_Bitmap widget . */
#ifndef Fl_Bitmap_H
#define Fl_Bitmap_H
#include "Fl_Image.H"
#include "Fl_Widget.H" // for fl_uintptr_t
class Fl_Widget;
struct Fl_Menu_Item;
/**
The Fl_Bitmap class supports caching and drawing of mono-color
(bitmap) images. Images are drawn using the current color.
*/
class FL_EXPORT Fl_Bitmap : public Fl_Image {
friend class Fl_Graphics_Driver;
public:
/** pointer to raw bitmap data */
const uchar *array;
/** Non-zero if array points to bitmap data allocated internally */
int alloc_array;
private:
/** for internal use */
fl_uintptr_t id_;
int cache_w_, cache_h_; // size of bitmap when cached
public:
/** The constructors create a new bitmap from the specified bitmap data.
\see Fl_Bitmap(const uchar *bits, int bits_length, int W, int H) */
Fl_Bitmap(const uchar *bits, int W, int H) :
Fl_Image(W,H,0), array(bits), alloc_array(0), id_(0), cache_w_(0),cache_h_(0) {data((const char **)&array, 1);}
/** The constructors create a new bitmap from the specified bitmap data.
\see Fl_Bitmap(const char *bits, int bits_length, int W, int H) */
Fl_Bitmap(const char *bits, int W, int H) :
Fl_Image(W,H,0), array((const uchar *)bits), alloc_array(0), id_(0), cache_w_(0),cache_h_(0) {data((const char **)&array, 1);}
Fl_Bitmap(const uchar *bits, int bits_length, int W, int H);
Fl_Bitmap(const char *bits, int bits_length, int W, int H);
virtual ~Fl_Bitmap();
virtual Fl_Image *copy(int W, int H) const;
Fl_Image *copy() const { return Fl_Image::copy(); }
virtual void draw(int X, int Y, int W, int H, int cx=0, int cy=0);
void draw(int X, int Y) {draw(X, Y, w(), h(), 0, 0);}
virtual void label(Fl_Widget*w);
virtual void label(Fl_Menu_Item*m);
virtual void uncache();
};
#endif
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