--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebCore/platform/graphics/AffineTransform.h Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2005, 2006 Apple Computer, 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 COMPUTER, 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 COMPUTER, 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 AffineTransform_h
+#define AffineTransform_h
+
+#if PLATFORM(CG)
+#include <ApplicationServices/ApplicationServices.h>
+#elif PLATFORM(QT)
+#include <QMatrix>
+#elif PLATFORM(CAIRO)
+#include "cairo.h"
+#endif
+
+namespace WebCore {
+
+class IntRect;
+class FloatRect;
+
+class AffineTransform {
+public:
+ AffineTransform();
+ AffineTransform(double a, double b, double c, double d, double e, double f);
+#if PLATFORM(CG)
+ AffineTransform(CGAffineTransform transform);
+#elif PLATFORM(QT)
+ AffineTransform(const QMatrix &matrix);
+#elif PLATFORM(CAIRO)
+ AffineTransform(const cairo_matrix_t &matrix);
+#endif
+
+ void setMatrix(double a, double b, double c, double d, double e, double f);
+ void map(double x, double y, double *x2, double *y2) const;
+ IntRect mapRect(const IntRect&) const;
+ FloatRect mapRect(const FloatRect&) const;
+
+ bool isIdentity() const;
+
+ double a() const;
+ void setA(double a);
+
+ double b() const;
+ void setB(double b);
+
+ double c() const;
+ void setC(double c);
+
+ double d() const;
+ void setD(double d);
+
+ double e() const;
+ void setE(double e);
+
+ double f() const;
+ void setF(double f);
+
+ void reset();
+
+ AffineTransform& multiply(const AffineTransform&);
+ AffineTransform& scale(double);
+ AffineTransform& scale(double sx, double sy);
+ AffineTransform& scaleNonUniform(double sx, double sy);
+ AffineTransform& rotate(double d);
+ AffineTransform& rotateFromVector(double x, double y);
+ AffineTransform& translate(double tx, double ty);
+ AffineTransform& shear(double sx, double sy);
+ AffineTransform& flipX();
+ AffineTransform& flipY();
+ AffineTransform& skewX(double angle);
+ AffineTransform& skewY(double angle);
+
+ double det() const;
+ bool isInvertible() const;
+ AffineTransform inverse() const;
+
+#if PLATFORM(CG)
+ operator CGAffineTransform() const;
+#elif PLATFORM(QT)
+ operator QMatrix() const;
+#elif PLATFORM(CAIRO)
+ operator cairo_matrix_t() const;
+#endif
+
+ bool operator==(const AffineTransform&) const;
+ AffineTransform& operator*=(const AffineTransform&);
+ AffineTransform operator*(const AffineTransform&);
+
+private:
+#if PLATFORM(CG)
+ CGAffineTransform m_transform;
+#elif PLATFORM(QT)
+ QMatrix m_transform;
+#elif PLATFORM(CAIRO)
+ cairo_matrix_t m_transform;
+#endif
+};
+
+} // namespace WebCore
+
+#endif // AffineTransform_h