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XHyper_v1.0
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strut.h
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C/C++ Source or Header
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1992-12-08
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2KB
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90 lines
/*
* Copyright (c) 1987, 1988, 1989, 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.
*/
/*
* Strut - filler glyph
*/
#ifndef iv_strut_h
#define iv_strut_h
#include <InterViews/glyph.h>
class Font;
class Strut : public Glyph {
public:
Strut(
const Font*,
Coord natural = 0, Coord stretch = 0, Coord shrink = 0
);
virtual ~Strut();
virtual void request(Requisition&) const;
virtual void allocate(Canvas*, const Allocation&, Extension&);
private:
const Font* font_;
Coord natural_;
Coord stretch_;
Coord shrink_;
Coord height_;
float alignment_;
};
class HStrut : public Glyph {
public:
HStrut(
Coord right_bearing, Coord left_bearing = 0,
Coord natural = 0, Coord stretch = 0, Coord shrink = 0
);
virtual ~HStrut();
virtual void request(Requisition&) const;
private:
Coord left_bearing_;
Coord right_bearing_;
Coord natural_;
Coord stretch_;
Coord shrink_;
};
class VStrut : public Glyph {
public:
VStrut(
Coord ascent, Coord descent = 0,
Coord natural = 0, Coord stretch = 0, Coord shrink = 0
);
virtual ~VStrut();
virtual void request(Requisition&) const;
private:
Coord ascent_;
Coord descent_;
Coord natural_;
Coord stretch_;
Coord shrink_;
};
#endif