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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> | 4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
5 * Copyright (C) 2008 Apple Inc. All rights reserved. | 5 * Copyright (C) 2008 Apple Inc. All rights reserved. |
6 * Copyright (C) Research In Motion Limited 2012. All rights reserved. | 6 * Copyright (C) Research In Motion Limited 2012. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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36 | 36 |
37 namespace blink { | 37 namespace blink { |
38 | 38 |
39 SVGTransformList::SVGTransformList() {} | 39 SVGTransformList::SVGTransformList() {} |
40 | 40 |
41 SVGTransformList::~SVGTransformList() {} | 41 SVGTransformList::~SVGTransformList() {} |
42 | 42 |
43 SVGTransform* SVGTransformList::consolidate() { | 43 SVGTransform* SVGTransformList::consolidate() { |
44 AffineTransform matrix; | 44 AffineTransform matrix; |
45 if (!concatenate(matrix)) | 45 if (!concatenate(matrix)) |
46 return SVGTransform::create(); | 46 return nullptr; |
47 | 47 |
48 return initialize(SVGTransform::create(matrix)); | 48 return initialize(SVGTransform::create(matrix)); |
49 } | 49 } |
50 | 50 |
51 bool SVGTransformList::concatenate(AffineTransform& result) const { | 51 bool SVGTransformList::concatenate(AffineTransform& result) const { |
52 if (isEmpty()) | 52 if (isEmpty()) |
53 return false; | 53 return false; |
54 | 54 |
55 ConstIterator it = begin(); | 55 ConstIterator it = begin(); |
56 ConstIterator itEnd = end(); | 56 ConstIterator itEnd = end(); |
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525 | 525 |
526 // Spec: http://www.w3.org/TR/SVG/animate.html#complexDistances | 526 // Spec: http://www.w3.org/TR/SVG/animate.html#complexDistances |
527 // Paced animations assume a notion of distance between the various animation | 527 // Paced animations assume a notion of distance between the various animation |
528 // values defined by the 'to', 'from', 'by' and 'values' attributes. Distance | 528 // values defined by the 'to', 'from', 'by' and 'values' attributes. Distance |
529 // is defined only for scalar types (such as <length>), colors and the subset | 529 // is defined only for scalar types (such as <length>), colors and the subset |
530 // of transformation types that are supported by 'animateTransform'. | 530 // of transformation types that are supported by 'animateTransform'. |
531 return SVGTransformDistance(at(0), toList->at(0)).distance(); | 531 return SVGTransformDistance(at(0), toList->at(0)).distance(); |
532 } | 532 } |
533 | 533 |
534 } // namespace blink | 534 } // namespace blink |
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