FLTK 1.3.2

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Fl_Pixmap.H

    00001 //
    00002 // "$Id: Fl_Pixmap.H 9706 2012-11-06 20:46:14Z matt $"
    00003 //
    00004 // Pixmap header file for the Fast Light Tool Kit (FLTK).
    00005 //
    00006 // Copyright 1998-2012 by Bill Spitzak and others.
    00007 //
    00008 // This library is free software. Distribution and use rights are outlined in
    00009 // the file "COPYING" which should have been included with this file.  If this
    00010 // file is missing or damaged, see the license at:
    00011 //
    00012 //     http://www.fltk.org/COPYING.php
    00013 //
    00014 // Please report all bugs and problems on the following page:
    00015 //
    00016 //     http://www.fltk.org/str.php
    00017 //
    00018
    00019 /* \file
    00020    Fl_Pixmap widget . */
    00021
    00022 #ifndef Fl_Pixmap_H
    00023 #define Fl_Pixmap_H
    00024 #  include "Fl_Image.H"
    00025 #if defined(WIN32)
    00026 #  include "x.H"
    00027 #endif
    00028
    00029 class Fl_Widget;
    00030 struct Fl_Menu_Item;
    00031
    00032 // Older C++ compilers don't support the explicit keyword... :(
    00033 #  if defined(__sgi) && !defined(_COMPILER_VERSION)
    00034 #    define explicit
    00035 #  endif // __sgi && !_COMPILER_VERSION
    00036
    00041 class FL_EXPORT Fl_Pixmap : public Fl_Image {
    00042   friend class Fl_Quartz_Graphics_Driver;
    00043   friend class Fl_GDI_Graphics_Driver;
    00044   friend class Fl_GDI_Printer_Graphics_Driver;
    00045   friend class Fl_Xlib_Graphics_Driver;
    00046   void copy_data();
    00047   void delete_data();
    00048   void set_data(const char * const *p);
    00049   int prepare(int XP, int YP, int WP, int HP, int &cx, int &cy,
    00050                          int &X, int &Y, int &W, int &H);
    00051
    00052   protected:
    00053
    00054   void measure();
    00055
    00056   public:
    00057
    00058   int alloc_data; // Non-zero if data was allocated
    00059
    00060   private:
    00061
    00062 #if defined(WIN32)
    00063 #if FLTK_ABI_VERSION < 10301
    00064   static // a static member is needed for ABI compatibility
    00065 #endif
    00066   UINT pixmap_bg_color; // RGB color used for pixmap background
    00067 #endif // WIN32
    00068 #if defined(__APPLE__) || defined(WIN32)
    00069   void *id_; // for internal use
    00070   void *mask_; // for internal use (mask bitmap)
    00071 #else
    00072   unsigned id_; // for internal use
    00073   unsigned mask_; // for internal use (mask bitmap)
    00074 #endif // __APPLE__ || WIN32
    00075
    00076   public:
    00077
    00079   explicit Fl_Pixmap(char * const * D) : Fl_Image(-1,0,1), alloc_data(0), id_(0), mask_(0) {set_data((const char*const*)D); measure();}
    00081   explicit Fl_Pixmap(uchar* const * D) : Fl_Image(-1,0,1), alloc_data(0), id_(0), mask_(0) {set_data((const char*const*)D); measure();}
    00083   explicit Fl_Pixmap(const char * const * D) : Fl_Image(-1,0,1), alloc_data(0), id_(0), mask_(0) {set_data((const char*const*)D); measure();}
    00085   explicit Fl_Pixmap(const uchar* const * D) : Fl_Image(-1,0,1), alloc_data(0), id_(0), mask_(0) {set_data((const char*const*)D); measure();}
    00086   virtual ~Fl_Pixmap();
    00087   virtual Fl_Image *copy(int W, int H);
    00088   Fl_Image *copy() { return copy(w(), h()); }
    00089   virtual void color_average(Fl_Color c, float i);
    00090   virtual void desaturate();
    00091   virtual void draw(int X, int Y, int W, int H, int cx=0, int cy=0);
    00092   void draw(int X, int Y) {draw(X, Y, w(), h(), 0, 0);}
    00093   virtual void label(Fl_Widget*w);
    00094   virtual void label(Fl_Menu_Item*m);
    00095   virtual void uncache();
    00096 };
    00097
    00098 #endif
    00099
    00100 //
    00101 // End of "$Id: Fl_Pixmap.H 9706 2012-11-06 20:46:14Z matt $".
    00102 //