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| 1 /* | 1 /* |
| 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 96 return static_cast<SVGMatrix>(copy); | 96 return static_cast<SVGMatrix>(copy); |
| 97 } | 97 } |
| 98 | 98 |
| 99 SVGMatrix multiply(const SVGMatrix& other) | 99 SVGMatrix multiply(const SVGMatrix& other) |
| 100 { | 100 { |
| 101 AffineTransform copy = *this; | 101 AffineTransform copy = *this; |
| 102 copy *= static_cast<const AffineTransform&>(other); | 102 copy *= static_cast<const AffineTransform&>(other); |
| 103 return static_cast<SVGMatrix>(copy); | 103 return static_cast<SVGMatrix>(copy); |
| 104 } | 104 } |
| 105 | 105 |
| 106 SVGMatrix inverse(ExceptionState& es) const | 106 SVGMatrix inverse(ExceptionState& exceptionState) const |
| 107 { | 107 { |
| 108 AffineTransform transform = AffineTransform::inverse(); | 108 AffineTransform transform = AffineTransform::inverse(); |
| 109 if (!isInvertible()) { | 109 if (!isInvertible()) { |
| 110 // FIXME: This used to have a more specific error message: | 110 // FIXME: This used to have a more specific error message: |
| 111 // "An attempt was made to invert a matrix that is not invertible." | 111 // "An attempt was made to invert a matrix that is not invertible." |
| 112 // When switching to SVG2 style exceptions we lost this information. | 112 // When switching to SVG2 style exceptions we lost this information. |
| 113 es.throwUninformativeAndGenericDOMException(InvalidStateError); | 113 exceptionState.throwUninformativeAndGenericDOMException(InvalidState
Error); |
| 114 } | 114 } |
| 115 | 115 |
| 116 return transform; | 116 return transform; |
| 117 } | 117 } |
| 118 | 118 |
| 119 SVGMatrix rotateFromVector(double x, double y, ExceptionState& es) | 119 SVGMatrix rotateFromVector(double x, double y, ExceptionState& exceptionStat
e) |
| 120 { | 120 { |
| 121 if (!x || !y) | 121 if (!x || !y) |
| 122 es.throwUninformativeAndGenericDOMException(InvalidAccessError); | 122 exceptionState.throwUninformativeAndGenericDOMException(InvalidAcces
sError); |
| 123 | 123 |
| 124 AffineTransform copy = *this; | 124 AffineTransform copy = *this; |
| 125 copy.rotateFromVector(x, y); | 125 copy.rotateFromVector(x, y); |
| 126 return static_cast<SVGMatrix>(copy); | 126 return static_cast<SVGMatrix>(copy); |
| 127 } | 127 } |
| 128 | 128 |
| 129 }; | 129 }; |
| 130 | 130 |
| 131 } // namespace WebCore | 131 } // namespace WebCore |
| 132 | 132 |
| 133 #endif | 133 #endif |
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