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1 /* | 1 /* |
| 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 3 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
3 * | 4 * |
4 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
8 * | 9 * |
9 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 13 * Library General Public License for more details. |
13 * | 14 * |
14 * You should have received a copy of the GNU Library General Public License | 15 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 16 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 18 * Boston, MA 02110-1301, USA. |
18 */ | 19 */ |
19 | 20 |
20 #ifndef SVGPathByteStreamBuilder_h | 21 #ifndef SVGPathQuery_h |
21 #define SVGPathByteStreamBuilder_h | 22 #define SVGPathQuery_h |
22 | |
23 #include "core/svg/SVGPathConsumer.h" | |
24 | 23 |
25 namespace blink { | 24 namespace blink { |
26 | 25 |
| 26 class FloatPoint; |
27 class SVGPathByteStream; | 27 class SVGPathByteStream; |
28 | 28 |
29 class SVGPathByteStreamBuilder final : public SVGPathConsumer { | 29 class SVGPathQuery { |
30 public: | 30 public: |
31 SVGPathByteStreamBuilder(SVGPathByteStream&); | 31 explicit SVGPathQuery(const SVGPathByteStream&); |
| 32 |
| 33 float getTotalLength() const; |
| 34 FloatPoint getPointAtLength(float length) const; |
| 35 unsigned getPathSegIndexAtLength(float length) const; |
32 | 36 |
33 private: | 37 private: |
34 void incrementPathSegmentCount() override { } | 38 const SVGPathByteStream& m_pathByteStream; |
35 bool continueConsuming() override { return true; } | |
36 | |
37 void emitSegment(const PathSegmentData&) override; | |
38 | |
39 SVGPathByteStream& m_byteStream; | |
40 }; | 39 }; |
41 | 40 |
42 } // namespace blink | 41 } // namespace blink |
43 | 42 |
44 #endif // SVGPathByteStreamBuilder_h | 43 #endif // SVGPathQuery_h |
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