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-rw-r--r--fltk/fltk/Image.h116
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diff --git a/fltk/fltk/Image.h b/fltk/fltk/Image.h
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-// "$Id: Image.h 5768 2007-04-08 19:58:56Z spitzak $"
-//
-// Copyright 1998-2005 by Bill Spitzak and others.
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-// USA.
-//
-// Please report all bugs and problems to "fltk-bugs@fltk.org".
-
-#ifndef fltk_Image_h
-#define fltk_Image_h
-
-#include "Symbol.h"
-# undef OPAQUE // fix for windows.h
-
-namespace fltk {
-
-class FL_API Widget;
-struct Picture; // secret internal system-specific data
-
-class FL_API Image : public Symbol {
-
- PixelType pixeltype_; int w_, h_;
- Picture* picture;
- int flags; enum {COPIED=1, FETCHED=2, FORCEARGB32=4, MEASUREFETCH=8};
-
- static unsigned long memused_;
-
-public:
-
- Image(const char* name=0) :
- Symbol(name), pixeltype_(fltk::RGB32), w_(12), h_(12),
- picture(0), flags(MEASUREFETCH) {}
- Image(int w, int h, const char* name=0) :
- Symbol(name), pixeltype_(fltk::RGB32), w_(w), h_(h),
- picture(0), flags(0) {}
- Image(PixelType p, int w, int h, const char* name=0) :
- Symbol(name), pixeltype_(p), w_(w), h_(h),
- picture(0), flags(0) {}
- Image(const uchar* d, PixelType p, int w, int h) :
- Symbol(), picture(0) {setimage(d,p,w,h);}
- Image(const uchar* d, PixelType p, int w, int h, int linedelta) :
- Symbol(), picture(0) {setimage(d,p,w,h,linedelta);}
- ~Image();
-
- PixelType pixeltype() const {return pixeltype_;}
- int depth() const {return fltk::depth(pixeltype_);}
- int w() const {return w_;}
- int width() const {return w_;}
- int h() const {return h_;}
- int height() const {return h_;}
-
- void setpixeltype(PixelType);
- void setsize(int w, int h);
- void setpixels(const uchar* d, const Rectangle&, int linedelta);
- void setpixels(const uchar* d, const Rectangle& r) {setpixels(d,r,depth()*r.w());}
- void setpixels(const uchar* d, int y);
- uchar* linebuffer(int y);
-
- void setimage(const uchar* d, PixelType p, int w, int h, int linedelta);
- void setimage(const uchar* d, PixelType p, int w, int h) {setimage(d,p,w,h,fltk::depth(p)*w);}
-
- uchar* buffer();
- const uchar* buffer() const;
- void set_forceARGB32();
- void clear_forceARGB32();
- bool forceARGB32() const {return (flags&FORCEARGB32) != 0;}
- PixelType buffer_pixeltype() const;
- int buffer_depth() const;
- int buffer_width() const;
- int buffer_height() const;
- int buffer_linedelta() const;
- void buffer_changed() {flags &= ~COPIED;}
- void destroy();
-
- void draw(int x, int y) const;
- void draw(const Rectangle& r) const {_draw(r);}
- void draw(const Rectangle& from, const Rectangle& to) const;
-
- void _draw(const Rectangle&) const; // Symbol virtual method
- void _measure(int& W, int& H) const; // Symbol virtual method
- bool fills_rectangle() const; // Symbol virtual method
- virtual bool fetch(); // for image file reading subclasses
- void fetch_if_needed() const;
- void refetch() {flags &= ~FETCHED;}
-
- unsigned long mem_used() const;
- static unsigned long total_mem_used() {return memused_;}
-
- // for back compatability with fltk1 only:
- void label(Widget* o);
-
- // see also: GSave
- void make_current();
-
-};
-
-}
-
-#endif
-
-//
-// End of "$Id: Image.h 5768 2007-04-08 19:58:56Z spitzak $".
-//