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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 |
11 * version 2 of the License, or (at your option) any later version. | 11 * version 2 of the License, or (at your option) any later version. |
12 * | 12 * |
13 * This library is distributed in the hope that it will be useful, | 13 * This library is distributed in the hope that it will be useful, |
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 * Library General Public License for more details. | 16 * Library General Public License for more details. |
17 * | 17 * |
18 * You should have received a copy of the GNU Library General Public License | 18 * You should have received a copy of the GNU Library General Public License |
19 * along with this library; see the file COPYING.LIB. If not, write to | 19 * along with this library; see the file COPYING.LIB. If not, write to |
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 * Boston, MA 02110-1301, USA. | 21 * Boston, MA 02110-1301, USA. |
22 */ | 22 */ |
23 | 23 |
24 #include "core/svg/SVGTransformList.h" | 24 #include "core/svg/SVGTransformList.h" |
25 | 25 |
26 #include "core/SVGNames.h" | 26 #include "core/SVGNames.h" |
27 #include "core/svg/SVGParserUtilities.h" | 27 #include "core/svg/SVGParserUtilities.h" |
28 #include "core/svg/SVGTransformDistance.h" | 28 #include "core/svg/SVGTransformDistance.h" |
29 #include "platform/text/ParserUtilities.h" | 29 #include "platform/ParsingUtilities.h" |
30 #include "wtf/text/StringBuilder.h" | 30 #include "wtf/text/StringBuilder.h" |
31 #include "wtf/text/WTFString.h" | 31 #include "wtf/text/WTFString.h" |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
35 SVGTransformList::SVGTransformList() | 35 SVGTransformList::SVGTransformList() |
36 { | 36 { |
37 } | 37 } |
38 | 38 |
39 SVGTransformList::~SVGTransformList() | 39 SVGTransformList::~SVGTransformList() |
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57 ConstIterator it = begin(); | 57 ConstIterator it = begin(); |
58 ConstIterator itEnd = end(); | 58 ConstIterator itEnd = end(); |
59 for (; it != itEnd; ++it) | 59 for (; it != itEnd; ++it) |
60 result *= it->matrix(); | 60 result *= it->matrix(); |
61 | 61 |
62 return true; | 62 return true; |
63 } | 63 } |
64 | 64 |
65 namespace { | 65 namespace { |
66 | 66 |
67 const LChar skewXDesc[] = {'s', 'k', 'e', 'w', 'X'}; | |
68 const LChar skewYDesc[] = {'s', 'k', 'e', 'w', 'Y'}; | |
69 const LChar scaleDesc[] = {'s', 'c', 'a', 'l', 'e'}; | |
70 const LChar translateDesc[] = {'t', 'r', 'a', 'n', 's', 'l', 'a', 't', 'e'}; | |
71 const LChar rotateDesc[] = {'r', 'o', 't', 'a', 't', 'e'}; | |
72 const LChar matrixDesc[] = {'m', 'a', 't', 'r', 'i', 'x'}; | |
73 | |
74 template<typename CharType> | 67 template<typename CharType> |
75 SVGTransformType parseAndSkipTransformType(const CharType*& ptr, const CharType*
end) | 68 SVGTransformType parseAndSkipTransformType(const CharType*& ptr, const CharType*
end) |
76 { | 69 { |
77 if (ptr >= end) | 70 if (ptr >= end) |
78 return SVG_TRANSFORM_UNKNOWN; | 71 return SVG_TRANSFORM_UNKNOWN; |
79 | 72 |
80 if (*ptr == 's') { | 73 if (*ptr == 's') { |
81 if (skipString(ptr, end, skewXDesc, WTF_ARRAY_LENGTH(skewXDesc))) | 74 if (skipToken(ptr, end, "skewX")) |
82 return SVG_TRANSFORM_SKEWX; | 75 return SVG_TRANSFORM_SKEWX; |
83 if (skipString(ptr, end, skewYDesc, WTF_ARRAY_LENGTH(skewYDesc))) | 76 if (skipToken(ptr, end, "skewY")) |
84 return SVG_TRANSFORM_SKEWY; | 77 return SVG_TRANSFORM_SKEWY; |
85 if (skipString(ptr, end, scaleDesc, WTF_ARRAY_LENGTH(scaleDesc))) | 78 if (skipToken(ptr, end, "scale")) |
86 return SVG_TRANSFORM_SCALE; | 79 return SVG_TRANSFORM_SCALE; |
87 | 80 |
88 return SVG_TRANSFORM_UNKNOWN; | 81 return SVG_TRANSFORM_UNKNOWN; |
89 } | 82 } |
90 if (skipString(ptr, end, translateDesc, WTF_ARRAY_LENGTH(translateDesc))) | 83 if (skipToken(ptr, end, "translate")) |
91 return SVG_TRANSFORM_TRANSLATE; | 84 return SVG_TRANSFORM_TRANSLATE; |
92 if (skipString(ptr, end, rotateDesc, WTF_ARRAY_LENGTH(rotateDesc))) | 85 if (skipToken(ptr, end, "rotate")) |
93 return SVG_TRANSFORM_ROTATE; | 86 return SVG_TRANSFORM_ROTATE; |
94 if (skipString(ptr, end, matrixDesc, WTF_ARRAY_LENGTH(matrixDesc))) | 87 if (skipToken(ptr, end, "matrix")) |
95 return SVG_TRANSFORM_MATRIX; | 88 return SVG_TRANSFORM_MATRIX; |
96 | 89 |
97 return SVG_TRANSFORM_UNKNOWN; | 90 return SVG_TRANSFORM_UNKNOWN; |
98 } | 91 } |
99 | 92 |
100 // These should be kept in sync with enum SVGTransformType | 93 // These should be kept in sync with enum SVGTransformType |
101 const unsigned requiredValuesForType[] = {0, 6, 1, 1, 1, 1, 1}; | 94 const unsigned requiredValuesForType[] = {0, 6, 1, 1, 1, 1, 1}; |
102 const unsigned optionalValuesForType[] = {0, 0, 1, 1, 2, 0, 0}; | 95 const unsigned optionalValuesForType[] = {0, 0, 1, 1, 2, 0, 0}; |
103 static_assert(SVG_TRANSFORM_UNKNOWN == 0, "index of SVG_TRANSFORM_UNKNOWN has ch
anged"); | 96 static_assert(SVG_TRANSFORM_UNKNOWN == 0, "index of SVG_TRANSFORM_UNKNOWN has ch
anged"); |
104 static_assert(SVG_TRANSFORM_MATRIX == 1, "index of SVG_TRANSFORM_MATRIX has chan
ged"); | 97 static_assert(SVG_TRANSFORM_MATRIX == 1, "index of SVG_TRANSFORM_MATRIX has chan
ged"); |
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398 if (at(0)->transformType() == toList->at(0)->transformType()) | 391 if (at(0)->transformType() == toList->at(0)->transformType()) |
399 return -1; | 392 return -1; |
400 | 393 |
401 // Spec: http://www.w3.org/TR/SVG/animate.html#complexDistances | 394 // Spec: http://www.w3.org/TR/SVG/animate.html#complexDistances |
402 // Paced animations assume a notion of distance between the various animatio
n values defined by the 'to', 'from', 'by' and 'values' attributes. | 395 // Paced animations assume a notion of distance between the various animatio
n values defined by the 'to', 'from', 'by' and 'values' attributes. |
403 // Distance is defined only for scalar types (such as <length>), colors and
the subset of transformation types that are supported by 'animateTransform'. | 396 // Distance is defined only for scalar types (such as <length>), colors and
the subset of transformation types that are supported by 'animateTransform'. |
404 return SVGTransformDistance(at(0), toList->at(0)).distance(); | 397 return SVGTransformDistance(at(0), toList->at(0)).distance(); |
405 } | 398 } |
406 | 399 |
407 } // namespace blink | 400 } // namespace blink |
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