1/*
2 * Copyright (C) 2005, 2006, 2007 Apple Inc.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "AffineTransform.h"
28#include "TransformationMatrix.h"
29
30#if USE(CG)
31
32#include <CoreGraphics/CGAffineTransform.h>
33#include "FloatConversion.h"
34
35namespace WebCore {
36
37TransformationMatrix::TransformationMatrix(const CGAffineTransform& t)
38{
39    setA(t.a);
40    setB(t.b);
41    setC(t.c);
42    setD(t.d);
43    setE(t.tx);
44    setF(t.ty);
45}
46
47TransformationMatrix::operator CGAffineTransform() const
48{
49    return CGAffineTransformMake(narrowPrecisionToCGFloat(a()),
50                                 narrowPrecisionToCGFloat(b()),
51                                 narrowPrecisionToCGFloat(c()),
52                                 narrowPrecisionToCGFloat(d()),
53                                 narrowPrecisionToCGFloat(e()),
54                                 narrowPrecisionToCGFloat(f()));
55}
56
57AffineTransform::AffineTransform(const CGAffineTransform& t)
58{
59    setMatrix(t.a, t.b, t.c, t.d, t.tx, t.ty);
60}
61
62AffineTransform::operator CGAffineTransform() const
63{
64    return CGAffineTransformMake(narrowPrecisionToCGFloat(a()),
65                                 narrowPrecisionToCGFloat(b()),
66                                 narrowPrecisionToCGFloat(c()),
67                                 narrowPrecisionToCGFloat(d()),
68                                 narrowPrecisionToCGFloat(e()),
69                                 narrowPrecisionToCGFloat(f()));
70}
71
72}
73
74#endif // USE(CG)
75