1/* 2 * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "AffineTransform.h" 28#include "TransformationMatrix.h" 29 30#if USE(CG) 31 32#include <CoreGraphics/CGAffineTransform.h> 33#include "FloatConversion.h" 34 35namespace WebCore { 36 37TransformationMatrix::TransformationMatrix(const CGAffineTransform& t) 38{ 39 setA(t.a); 40 setB(t.b); 41 setC(t.c); 42 setD(t.d); 43 setE(t.tx); 44 setF(t.ty); 45} 46 47TransformationMatrix::operator CGAffineTransform() const 48{ 49 return CGAffineTransformMake(narrowPrecisionToCGFloat(a()), 50 narrowPrecisionToCGFloat(b()), 51 narrowPrecisionToCGFloat(c()), 52 narrowPrecisionToCGFloat(d()), 53 narrowPrecisionToCGFloat(e()), 54 narrowPrecisionToCGFloat(f())); 55} 56 57AffineTransform::AffineTransform(const CGAffineTransform& t) 58{ 59 setMatrix(t.a, t.b, t.c, t.d, t.tx, t.ty); 60} 61 62AffineTransform::operator CGAffineTransform() const 63{ 64 return CGAffineTransformMake(narrowPrecisionToCGFloat(a()), 65 narrowPrecisionToCGFloat(b()), 66 narrowPrecisionToCGFloat(c()), 67 narrowPrecisionToCGFloat(d()), 68 narrowPrecisionToCGFloat(e()), 69 narrowPrecisionToCGFloat(f())); 70} 71 72} 73 74#endif // USE(CG) 75