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FLTK - Fast Light Tool Kit - https://github.com/fltk/fltk - cross platform GUI development
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68 lines
2.3 KiB
68 lines
2.3 KiB
// |
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// Bitmap header file for the Fast Light Tool Kit (FLTK). |
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// |
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// Copyright 1998-2017 by Bill Spitzak and others. |
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// |
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// This library is free software. Distribution and use rights are outlined in |
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// the file "COPYING" which should have been included with this file. If this |
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// file is missing or damaged, see the license at: |
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// |
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// https://www.fltk.org/COPYING.php |
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// |
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// Please see the following page on how to report bugs and issues: |
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// |
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// https://www.fltk.org/bugs.php |
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// |
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/* \file |
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Fl_Bitmap widget . */ |
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#ifndef Fl_Bitmap_H |
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#define Fl_Bitmap_H |
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#include "Fl_Image.H" |
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#include "Fl_Widget.H" // for fl_uintptr_t |
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class Fl_Widget; |
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struct Fl_Menu_Item; |
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/** |
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The Fl_Bitmap class supports caching and drawing of mono-color |
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(bitmap) images. Images are drawn using the current color. |
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*/ |
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class FL_EXPORT Fl_Bitmap : public Fl_Image { |
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friend class Fl_Graphics_Driver; |
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public: |
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/** pointer to raw bitmap data */ |
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const uchar *array; |
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/** Non-zero if array points to bitmap data allocated internally */ |
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int alloc_array; |
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private: |
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/** for internal use */ |
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fl_uintptr_t id_; |
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int cache_w_, cache_h_; // size of bitmap when cached |
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public: |
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/** The constructors create a new bitmap from the specified bitmap data. |
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\see Fl_Bitmap(const uchar *bits, int bits_length, int W, int H) */ |
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Fl_Bitmap(const uchar *bits, int W, int H) : |
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Fl_Image(W,H,0), array(bits), alloc_array(0), id_(0), cache_w_(0),cache_h_(0) {data((const char **)&array, 1);} |
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/** The constructors create a new bitmap from the specified bitmap data. |
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\see Fl_Bitmap(const char *bits, int bits_length, int W, int H) */ |
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Fl_Bitmap(const char *bits, int W, int H) : |
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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);} |
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Fl_Bitmap(const uchar *bits, int bits_length, int W, int H); |
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Fl_Bitmap(const char *bits, int bits_length, int W, int H); |
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virtual ~Fl_Bitmap(); |
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Fl_Image *copy(int W, int H) const FL_OVERRIDE; |
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Fl_Image *copy() const { return Fl_Image::copy(); } |
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void draw(int X, int Y, int W, int H, int cx=0, int cy=0) FL_OVERRIDE; |
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void draw(int X, int Y) {draw(X, Y, w(), h(), 0, 0);} |
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void label(Fl_Widget*w) FL_OVERRIDE; |
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void label(Fl_Menu_Item*m) FL_OVERRIDE; |
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void uncache() FL_OVERRIDE; |
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int cache_w() {return cache_w_;} |
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int cache_h() {return cache_h_;} |
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}; |
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#endif
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