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INTERVIE
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CURSOR.H
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C/C++ Source or Header
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1992-02-25
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3KB
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82 lines
/*
* Copyright (c) 1987, 1988, 1989 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* An input cursor is defined by two 16x16 bitmaps, one that
* specifies which pixels are to be drawn and one that specifies
* which pixels are in foreground color and which in background color.
* If a device does not support a mask the background pixels are not drawn.
*/
#ifndef cursor_h
#define cursor_h
#include <InterViews\defs.h>
static const int cursorHeight = 16;
static const int cursorWidth = 16;
typedef int CursorPattern[cursorHeight];
class Color;
class Bitmap;
class Font;
class Cursor {
public:
Cursor(
short xoff, short yoff, /* hot spot */
CursorPattern pat, CursorPattern mask, /* pattern, mask */
Color* fg, Color* bg
);
Cursor(Bitmap* pat, Bitmap* mask, Color* fg, Color* bg);
Cursor(Font*, int pat, int mask, Color* fg, Color* bg);
Cursor(long int c, Color* fg, Color* bg);
~Cursor();
void* Id();
private:
void* id;
short x, y;
int* pat, * mask;
Color* foreground, *background;
boolean is_stock_cursor;
};
/*
* Predefined cursors.
*/
extern Cursor* defaultCursor;
extern Cursor* arrow;
extern Cursor* crosshairs;
extern Cursor* ltextCursor;
extern Cursor* rtextCursor;
extern Cursor* hourglass;
extern Cursor* upperleft;
extern Cursor* upperright;
extern Cursor* lowerleft;
extern Cursor* lowerright;
extern Cursor* noCursor;
#endif