/*
 * Copyright (c) 1990, 1991 Stanford University
 * Copyright (c) 1991 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and 
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Stanford and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Stanford and Silicon Graphics.
 * 
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 *
 * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 */

/*
 * Printer - generate output for a printer
 */

#ifndef iv_printer_h
#define iv_printer_h

#include <InterViews/canvas.h>

#include <iosfwd>
class PrinterRep;

class Printer : public Canvas {
public:
    Printer(ostream*);
    virtual ~Printer();

    virtual PixelCoord to_pixels(Coord) const;
    virtual Coord to_coord(PixelCoord) const;
    virtual Coord to_pixels_coord(Coord) const;

    virtual void resize(Coord left, Coord bottom, Coord right, Coord top);

    virtual void prolog(const char* creator = "InterViews");
    virtual void epilog();

    virtual void comment(const char*);
    virtual void page(const char*);

    virtual void push_transform();
    virtual void transform(const Transformer&);
    virtual void pop_transform();

    virtual void push_clipping();
    virtual void clip();
    virtual void pop_clipping();

    virtual void new_path();
    virtual void move_to(Coord x, Coord y);
    virtual void line_to(Coord x, Coord y);
    virtual void curve_to(
        Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2
    );
    virtual void close_path();
    virtual void stroke(const Color*, const Brush*);
    virtual void fill(const Color*);

    virtual void character(
        const Font*, long c, Coord width, const Color*, Coord x, Coord y
    );
    virtual void stencil(const Bitmap*, const Color*, Coord x, Coord y);
    virtual void image(const Raster*, Coord x, Coord y);
protected:
    virtual void flush();
private:
    PrinterRep* rep_;
};

#endif