1 // Copyright (c) 2008, Google Inc.
2 // All rights reserved.
3 //
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5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
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9 // notice, this list of conditions and the following disclaimer.
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12 // in the documentation and/or other materials provided with the
13 // distribution.
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17 //
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28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30 #include "config.h"
31 #include "AffineTransform.h"
32 #include "TransformationMatrix.h"
33
34 #include "SkiaUtils.h"
35
36 namespace WebCore {
37
operator SkMatrix() const38 TransformationMatrix::operator SkMatrix() const
39 {
40 SkMatrix result;
41
42 result.setScaleX(WebCoreDoubleToSkScalar(a()));
43 result.setSkewX(WebCoreDoubleToSkScalar(c()));
44 result.setTranslateX(WebCoreDoubleToSkScalar(e()));
45
46 result.setScaleY(WebCoreDoubleToSkScalar(d()));
47 result.setSkewY(WebCoreDoubleToSkScalar(b()));
48 result.setTranslateY(WebCoreDoubleToSkScalar(f()));
49
50 // FIXME: Set perspective properly.
51 result.setPerspX(0);
52 result.setPerspY(0);
53 result.set(SkMatrix::kMPersp2, SK_Scalar1);
54
55 return result;
56 }
57
operator SkMatrix() const58 AffineTransform::operator SkMatrix() const
59 {
60 SkMatrix result;
61
62 result.setScaleX(WebCoreDoubleToSkScalar(a()));
63 result.setSkewX(WebCoreDoubleToSkScalar(c()));
64 result.setTranslateX(WebCoreDoubleToSkScalar(e()));
65
66 result.setScaleY(WebCoreDoubleToSkScalar(d()));
67 result.setSkewY(WebCoreDoubleToSkScalar(b()));
68 result.setTranslateY(WebCoreDoubleToSkScalar(f()));
69
70 // FIXME: Set perspective properly.
71 result.setPerspX(0);
72 result.setPerspY(0);
73 result.set(SkMatrix::kMPersp2, SK_Scalar1);
74
75 return result;
76 }
77
78 } // namespace WebCore
79