--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/css/WebKitCSSMatrix.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,159 @@
+/*
+ * 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 "ExceptionCode.h"
+#include "PlatformString.h"
+#include "StyleBase.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();
+
+ double a() const { return m_matrix.a(); }
+ double b() const { return m_matrix.b(); }
+ double c() const { return m_matrix.c(); }
+ double d() const { return m_matrix.d(); }
+ double e() const { return m_matrix.e(); }
+ double f() const { return m_matrix.f(); }
+
+ void setA(double f) { m_matrix.setA(f); }
+ void setB(double f) { m_matrix.setB(f); }
+ void setC(double f) { m_matrix.setC(f); }
+ void setD(double f) { m_matrix.setD(f); }
+ void setE(double f) { m_matrix.setE(f); }
+ void setF(double f) { m_matrix.setF(f); }
+
+ double m11() const { return m_matrix.m11(); }
+ double m12() const { return m_matrix.m12(); }
+ double m13() const { return m_matrix.m13(); }
+ double m14() const { return m_matrix.m14(); }
+ double m21() const { return m_matrix.m21(); }
+ double m22() const { return m_matrix.m22(); }
+ double m23() const { return m_matrix.m23(); }
+ double m24() const { return m_matrix.m24(); }
+ double m31() const { return m_matrix.m31(); }
+ double m32() const { return m_matrix.m32(); }
+ double m33() const { return m_matrix.m33(); }
+ double m34() const { return m_matrix.m34(); }
+ double m41() const { return m_matrix.m41(); }
+ double m42() const { return m_matrix.m42(); }
+ double m43() const { return m_matrix.m43(); }
+ double m44() const { return m_matrix.m44(); }
+
+ void setM11(double f) { m_matrix.setM11(f); }
+ void setM12(double f) { m_matrix.setM12(f); }
+ void setM13(double f) { m_matrix.setM13(f); }
+ void setM14(double f) { m_matrix.setM14(f); }
+ void setM21(double f) { m_matrix.setM21(f); }
+ void setM22(double f) { m_matrix.setM22(f); }
+ void setM23(double f) { m_matrix.setM23(f); }
+ void setM24(double f) { m_matrix.setM24(f); }
+ void setM31(double f) { m_matrix.setM31(f); }
+ void setM32(double f) { m_matrix.setM32(f); }
+ void setM33(double f) { m_matrix.setM33(f); }
+ void setM34(double f) { m_matrix.setM34(f); }
+ void setM41(double f) { m_matrix.setM41(f); }
+ void setM42(double f) { m_matrix.setM42(f); }
+ void setM43(double f) { m_matrix.setM43(f); }
+ void setM44(double f) { m_matrix.setM44(f); }
+
+ void setMatrixValue(const String& string, ExceptionCode&);
+
+ // The following math function return a new matrix with the
+ // specified operation applied. The this value is not modified.
+
+ // Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix)
+ PassRefPtr<WebKitCSSMatrix> multiply(WebKitCSSMatrix* secondMatrix) const;
+
+ // Return the inverse of this matrix. Throw an exception if the matrix is not invertible
+ PassRefPtr<WebKitCSSMatrix> inverse(ExceptionCode&) const;
+
+ // Return this matrix translated by the passed values.
+ // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations
+ // Operation is performed as though the this matrix is multiplied by a matrix with
+ // the translation values on the left (result = translation(x,y,z) * this)
+ PassRefPtr<WebKitCSSMatrix> translate(double x, double y, double z) const;
+
+ // Returns this matrix scaled by the passed values.
+ // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN
+ // makes it the same as scaleX. This allows the 3D form to used for 2D operations
+ // Operation is performed as though the this matrix is multiplied by a matrix with
+ // the scale values on the left (result = scale(x,y,z) * this)
+ PassRefPtr<WebKitCSSMatrix> scale(double scaleX, double scaleY, double scaleZ) const;
+
+ // Returns this matrix rotated by the passed values.
+ // If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX).
+ // Otherwise use a rotation value of 0 for any passed NaN.
+ // Operation is performed as though the this matrix is multiplied by a matrix with
+ // the rotation values on the left (result = rotation(x,y,z) * this)
+ PassRefPtr<WebKitCSSMatrix> rotate(double rotX, double rotY, double rotZ) const;
+
+ // Returns this matrix rotated about the passed axis by the passed angle.
+ // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value
+ // Operation is performed as though the this matrix is multiplied by a matrix with
+ // the rotation values on the left (result = rotation(x,y,z,angle) * this)
+ PassRefPtr<WebKitCSSMatrix> rotateAxisAngle(double x, double y, double z, double angle) const;
+
+ const TransformationMatrix& transform() const { return m_matrix; }
+
+ String toString() const;
+
+protected:
+ WebKitCSSMatrix();
+ WebKitCSSMatrix(const WebKitCSSMatrix&);
+ WebKitCSSMatrix(const TransformationMatrix&);
+ WebKitCSSMatrix(const String&, ExceptionCode&);
+
+ TransformationMatrix m_matrix;
+};
+
+} // namespace WebCore
+
+#endif // WebKitCSSMatrix_h