1 files changed, 116 insertions, 0 deletions
diff --git a/fltk/fltk/Image.h b/fltk/fltk/Image.h
new file mode 100644
index 0000000..b3ec714
--- /dev/null
+++ b/fltk/fltk/Image.h
@@ -0,0 +1,116 @@
+// "$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 $".
+//