AnsiWidget.h

// "$Id: Widget.h 5600 2007-01-13 00:04:55Z spitzak $"
//
// Copyright 1998-2006 by Bill Spitzak and others.
// Original code Copyright Chris Warren-Smith.  Permission to distribute under
// the LGPL for the FLTK library granted by Chris Warren-Smith.
//
// 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 on the following page:
//
//    http://www.fltk.org/str.php

#ifndef FL_ANSI_WIDGET
#define FL_ANSI_WIDGET

#include <fltk/Widget.h>
#include <fltk/draw.h>
#include <fltk/Image.h>

using namespace fltk;

class AnsiWidget : public Widget {
    public:
    AnsiWidget(int x, int y, int w, int h, int defsize);
    virtual ~AnsiWidget();

    // inherited methods
    void draw();
    void layout();
    int handle(int e);

    // public api
    void clearScreen();
    void print(const char *str);
    void drawLine(int x1, int y1, int x2, int y2);
    void drawRectFilled(int x1, int y1, int x2, int y2);
    void drawRect(int x1, int y1, int x2, int y2);
    void drawImage(Image* img, int x, int y, int sx, int sy, int w, int h);
    void saveImage(const char* fn, int x, int y, int w, int h);
    void setTextColor(long fg, long bg);
    void setColor(long color);
    int getX() {return curX;}
    int getY() {return curY;}
    void setPixel(int x, int y, int c);
    int getPixel(int x, int y);
    void setXY(int x, int y) {curX=x; curY=y;}
    int textWidth(const char* s);
    int textHeight(void);
    int getWidth()  {return w();}
    int getHeight() {return h();}
    void setFontSize(float i) {labelsize(i);}
    int getFontSize() {return (int)labelsize();}
    void beep() const;
    static Color ansiToFltk(long color);

    private:
    void init();
    void destroyImage();
    void initImage();
    bool setGraphicsRendition(char c, int escValue);
    bool doEscape(unsigned char *&p);
    int calcTab(int x) const;
    void newLine();
    void reset();
    void setFont();

    Image* img;
    bool underline;
    bool invert;
    bool bold;
    bool italic;
    bool resized;
    int curY;
    int curX;
    int curYSaved;
    int curXSaved;
    int tabSize;
};

#endif

// $Id: Fl_Ansi_Window.h,v 1.23 2006/08/03 10:28:12 zeeb90au Exp $