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/*
* Copyright (C) 2008 Apple Inc. All Rights Reserved.
*
* 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.
*/
#ifndef WebKitCSSMatrix_h
#define WebKitCSSMatrix_h
#include "StyleBase.h"
#include "PlatformString.h"
#include "TransformationMatrix.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class WebKitCSSMatrix : public StyleBase {
public:
static PassRefPtr<WebKitCSSMatrix> create()
{
return adoptRef(new WebKitCSSMatrix());
}
static PassRefPtr<WebKitCSSMatrix> create(const WebKitCSSMatrix& m)
{
return adoptRef(new WebKitCSSMatrix(m));
}
static PassRefPtr<WebKitCSSMatrix> create(const TransformationMatrix& m)
{
return adoptRef(new WebKitCSSMatrix(m));
}
static PassRefPtr<WebKitCSSMatrix> create(const String& s, ExceptionCode& ec)
{
return adoptRef(new WebKitCSSMatrix(s, ec));
}
virtual ~WebKitCSSMatrix();
float a() const { return static_cast<float>(m_matrix.a()); }
float b() const { return static_cast<float>(m_matrix.b()); }
float c() const { return static_cast<float>(m_matrix.c()); }
float d() const { return static_cast<float>(m_matrix.d()); }
float e() const { return static_cast<float>(m_matrix.e()); }
float f() const { return static_cast<float>(m_matrix.f()); }
void setA(float f) { m_matrix.setA(f); }
void setB(float f) { m_matrix.setB(f); }
void setC(float f) { m_matrix.setC(f); }
void setD(float f) { m_matrix.setD(f); }
void setE(float f) { m_matrix.setE(f); }
void setF(float f) { m_matrix.setF(f); }
void setMatrixValue(const String& string, ExceptionCode&);
// this = this * secondMatrix
PassRefPtr<WebKitCSSMatrix> multiply(WebKitCSSMatrix* secondMatrix);
// FIXME: we really should have an exception here, for when matrix is not invertible
PassRefPtr<WebKitCSSMatrix> inverse(ExceptionCode&);
PassRefPtr<WebKitCSSMatrix> translate(float x, float y);
PassRefPtr<WebKitCSSMatrix> scale(float scaleX, float scaleY);
PassRefPtr<WebKitCSSMatrix> rotate(float rot);
const TransformationMatrix& transform() { return m_matrix; }
String toString();
protected:
WebKitCSSMatrix();
WebKitCSSMatrix(const WebKitCSSMatrix&);
WebKitCSSMatrix(const TransformationMatrix&);
WebKitCSSMatrix(const String&, ExceptionCode& );
TransformationMatrix m_matrix;
};
} // namespace WebCore
#endif // WebKitCSSMatrix_h
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