KHtml

FloatPoint.cpp
1 /*
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3  * Copyright (C) 2005 Nokia. All rights reserved.
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26 
27 #include "FloatPoint.h"
28 
29 #include "AffineTransform.h"
30 #include "FloatConversion.h"
31 #include "IntPoint.h"
32 
33 namespace WebCore
34 {
35 
36 FloatPoint::FloatPoint(const IntPoint &p) : m_x(p.x()), m_y(p.y())
37 {
38 }
39 
40 FloatPoint FloatPoint::matrixTransform(const AffineTransform &transform) const
41 {
42  double newX, newY;
43  transform.map(static_cast<double>(m_x), static_cast<double>(m_y), &newX, &newY);
44  return narrowPrecision(newX, newY);
45 }
46 
47 FloatPoint FloatPoint::narrowPrecision(double x, double y)
48 {
49  return FloatPoint(narrowPrecisionToFloat(x), narrowPrecisionToFloat(y));
50 }
51 
52 }
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