/usr/include/InterViews/canvas.h is in ivtools-dev 1.2.11a1-11.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | /*
* Copyright (c) 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.
*/
/*
* Canvas - an area for drawing
*/
#ifndef iv_canvas_h
#define iv_canvas_h
#include <InterViews/coord.h>
#include <InterViews/_enter.h>
class Bitmap;
class Brush;
class CanvasRep;
class Color;
class Extension;
class Font;
class Raster;
class Transformer;
class Window;
/* anachronism */
typedef unsigned int CanvasLocation;
//: 2d area for drawing.
// <a href=../refman3.1/refman.html#PAGE43>in reference manual</a>
class Canvas {
public:
Canvas();
virtual ~Canvas();
virtual Window* window() const;
virtual void size(Coord width, Coord height);
virtual void psize(PixelCoord width, PixelCoord height);
virtual Coord width() const;
virtual Coord height() const;
virtual PixelCoord pwidth() const;
virtual PixelCoord pheight() const;
virtual PixelCoord to_pixels(Coord) const;
virtual Coord to_coord(PixelCoord) const;
virtual Coord to_pixels_coord(Coord) const;
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 line(
Coord x1, Coord y1, Coord x2, Coord y2, const Color*, const Brush*
);
virtual void rect(
Coord l, Coord b, Coord r, Coord t, const Color*, const Brush*
);
virtual void fill(const Color*);
virtual void fill_rect(Coord l, Coord b, Coord r, Coord t, const Color*);
virtual void character(
const Font*, long ch, 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);
virtual void push_transform();
virtual void transform(const Transformer&);
virtual void pop_transform();
virtual void transformer(const Transformer&);
virtual const Transformer& transformer() const;
virtual void push_clipping();
virtual void clip();
virtual void clip_rect(Coord l, Coord b, Coord r, Coord t);
virtual void pop_clipping();
virtual void front_buffer();
virtual void back_buffer();
virtual void damage(const Extension&);
virtual void damage(Coord left, Coord bottom, Coord right, Coord top);
virtual boolean damaged(const Extension&) const;
virtual boolean damaged(
Coord left, Coord bottom, Coord right, Coord top
) const;
virtual void damage_area(Extension&);
virtual void damage_all();
virtual boolean any_damage() const;
virtual void restrict_damage(const Extension&);
virtual void restrict_damage(
Coord left, Coord bottom, Coord right, Coord top
);
virtual void redraw(Coord left, Coord bottom, Coord right, Coord top);
virtual void repair();
CanvasRep* rep() const;
private:
CanvasRep* rep_;
/* anachronisms */
public:
enum { mapped, unmapped, offscreen };
virtual CanvasLocation status() const;
unsigned int Width() const;
unsigned int Height() const;
virtual void SetBackground(const Color*);
};
inline CanvasRep* Canvas::rep() const { return rep_; }
#include <InterViews/_leave.h>
#endif
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