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Languguage OS 2
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Languguage OS II Version 10-94 (Knowledge Media)(1994).ISO
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gnu
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nihcl-30.lha
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nihcl-3.0
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ex
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Picture.c
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C/C++ Source or Header
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1990-05-15
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2KB
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74 lines
// Picture.c -- A container for Shapes
#include "Picture.h"
#include "nihclIO.h"
#define THIS Picture
#define BASE Shape
#define BASE_CLASSES Shape::desc()
#define MEMBER_CLASSES OrderedCltn::desc()
#define VIRTUAL_BASE_CLASSES
DEFINE_CLASS(Picture,1,"$Header: /afs/alw.nih.gov/unix/sun4_40c/usr/local/src/nihcl-3.0/share/ex/RCS/Picture.c,v 3.0 90/05/15 22:43:59 kgorlen Rel $",NULL,NULL);
void Picture::add(Shape& t)
{
s.add(t); // calls OrderedCltn::add()
}
void Picture::draw() const
{
printOn();
}
bool Picture::operator==(const Picture& p) const
{
if (origin() == p.origin())
if (s == p.s) return YES;
return NO;
}
const Class* Picture::species() const { return &classDesc; }
bool Picture::isEqual(const Object& p) const
{
return p.isSpecies(classDesc) && *this==(const Picture&)p;
}
unsigned Picture::hash() const
{
return origin().hash() ^ s.hash();
}
void Picture::deepenShallowCopy()
{
Shape::deepenShallowCopy();
s.deepenShallowCopy();
}
void Picture::printOn(ostream& strm) const
{
TransformStack::transform.push(origin());
for (int i=0; i<s.size(); i++) {
((Shape*)s[i])->printOn(strm);
strm << endl;
}
TransformStack::transform.pop();
}
Picture::Picture(OIOin& strm) : Shape(strm),s(strm) {}
void Picture::storer(OIOout& strm) const
{
Shape::storer(strm);
s.storeMemberOn(strm);
}
Picture::Picture(OIOifd& fd) : Shape(fd),s(fd) {}
void Picture::storer(OIOofd& fd) const
{
Shape::storer(fd);
s.storeOn(fd);
}