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/*
* Copyright (C) 2024 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "TransformationMatrix.h"
#if USE(SKIA)
#include "AffineTransform.h"
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_BEGIN // GLib/Win ports
#include <skia/core/SkM44.h>
WTF_IGNORE_WARNINGS_IN_THIRD_PARTY_CODE_END
namespace WebCore {
TransformationMatrix::TransformationMatrix(const SkM44& t)
: TransformationMatrix(SkScalarToDouble(t.rc(0, 0)), SkScalarToDouble(t.rc(0, 1)), SkScalarToDouble(t.rc(0, 2)), SkScalarToDouble(t.rc(0, 3)),
SkScalarToDouble(t.rc(1, 0)), SkScalarToDouble(t.rc(1, 1)), SkScalarToDouble(t.rc(1, 2)), SkScalarToDouble(t.rc(1, 3)),
SkScalarToDouble(t.rc(2, 0)), SkScalarToDouble(t.rc(2, 1)), SkScalarToDouble(t.rc(2, 2)), SkScalarToDouble(t.rc(2, 3)),
SkScalarToDouble(t.rc(3, 0)), SkScalarToDouble(t.rc(3, 1)), SkScalarToDouble(t.rc(3, 2)), SkScalarToDouble(t.rc(3, 3)))
{
}
TransformationMatrix::operator SkM44() const
{
return SkM44 {
SkDoubleToScalar(m11()),
SkDoubleToScalar(m12()),
SkDoubleToScalar(m13()),
SkDoubleToScalar(m14()),
SkDoubleToScalar(m21()),
SkDoubleToScalar(m22()),
SkDoubleToScalar(m23()),
SkDoubleToScalar(m24()),
SkDoubleToScalar(m31()),
SkDoubleToScalar(m32()),
SkDoubleToScalar(m33()),
SkDoubleToScalar(m34()),
SkDoubleToScalar(m41()),
SkDoubleToScalar(m42()),
SkDoubleToScalar(m43()),
SkDoubleToScalar(m44())
};
}
AffineTransform::AffineTransform(const SkMatrix& t)
: AffineTransform(SkScalarToDouble(t[SkMatrix::kMScaleX]), SkScalarToDouble(t[SkMatrix::kMSkewY]), SkScalarToDouble(t[SkMatrix::kMSkewX]), SkScalarToDouble(t[SkMatrix::kMScaleY]),
SkScalarToDouble(t[SkMatrix::kMTransX]), SkScalarToDouble(t[SkMatrix::kMTransY]))
{
}
AffineTransform::operator SkMatrix() const
{
return SkMatrix::MakeAll(SkDoubleToScalar(a()), SkDoubleToScalar(c()), SkDoubleToScalar(e()), SkDoubleToScalar(b()), SkDoubleToScalar(d()), SkDoubleToScalar(f()), 0, 0, SK_Scalar1);
}
} // namespace WebCore
#endif // USE(SKIA)
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