be58513af7
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2672 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
//
|
|
// "$Id: Fl_Image.H,v 1.5.2.3.2.16 2002/10/11 14:17:20 easysw Exp $"
|
|
//
|
|
// Image header file for the Fast Light Tool Kit (FLTK).
|
|
//
|
|
// Copyright 1998-2002 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 Fl_Image_H
|
|
# define Fl_Image_H
|
|
|
|
# include "x.H"
|
|
|
|
class Fl_Widget;
|
|
struct Fl_Menu_Item;
|
|
|
|
class FL_EXPORT Fl_Image {
|
|
int w_, h_, d_, ld_, count_;
|
|
const char * const *data_;
|
|
|
|
// Forbid use of copy contructor and assign operator
|
|
Fl_Image & operator=(const Fl_Image &);
|
|
Fl_Image(const Fl_Image &);
|
|
|
|
protected:
|
|
|
|
void w(int W) {w_ = W;}
|
|
void h(int H) {h_ = H;}
|
|
void d(int D) {d_ = D;}
|
|
void ld(int LD) {ld_ = LD;}
|
|
void data(const char * const *p, int c) {data_ = p; count_ = c;}
|
|
void draw_empty(int X, int Y);
|
|
|
|
static void labeltype(const Fl_Label *lo, int lx, int ly, int lw, int lh, Fl_Align la);
|
|
static void measure(const Fl_Label *lo, int &lw, int &lh);
|
|
|
|
public:
|
|
|
|
int w() const {return w_;}
|
|
int h() const {return h_;}
|
|
int d() const {return d_;}
|
|
int ld() const {return ld_;}
|
|
int count() const {return count_;}
|
|
const char * const *data() const {return data_;}
|
|
|
|
Fl_Image(int W, int H, int D) {w_ = W; h_ = H; d_ = D; ld_ = 0; count_ = 0; data_ = 0;}
|
|
virtual ~Fl_Image();
|
|
virtual Fl_Image *copy(int W, int H);
|
|
Fl_Image *copy() { return copy(w(), h()); }
|
|
virtual void color_average(Fl_Color c, float i);
|
|
void inactive() { color_average(FL_GRAY, .33f); }
|
|
virtual void desaturate();
|
|
virtual void label(Fl_Widget*w);
|
|
virtual void label(Fl_Menu_Item*m);
|
|
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 uncache();
|
|
};
|
|
|
|
class FL_EXPORT Fl_RGB_Image : public Fl_Image {
|
|
public:
|
|
|
|
const uchar *array;
|
|
int alloc_array; // Non-zero if array was allocated
|
|
|
|
Fl_Offscreen id; // for internal use
|
|
Fl_Bitmask mask; // for internal use (mask bitmap)
|
|
|
|
Fl_RGB_Image(const uchar *bits, int W, int H, int D=3, int LD=0) :
|
|
Fl_Image(W,H,D), array(bits), alloc_array(0), id(0), mask(0) {data((const char **)&array, 1); ld(LD);}
|
|
virtual ~Fl_RGB_Image();
|
|
virtual Fl_Image *copy(int W, int H);
|
|
Fl_Image *copy() { return copy(w(), h()); }
|
|
virtual void color_average(Fl_Color c, float i);
|
|
virtual void desaturate();
|
|
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 // !Fl_Image_H
|
|
|
|
//
|
|
// End of "$Id: Fl_Image.H,v 1.5.2.3.2.16 2002/10/11 14:17:20 easysw Exp $".
|
|
//
|