OLD | NEW |
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 |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * 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 | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 */ | 18 */ |
19 | 19 |
20 #ifndef SVGTextQuery_h | 20 #ifndef SVGTextQuery_h |
21 #define SVGTextQuery_h | 21 #define SVGTextQuery_h |
22 | 22 |
23 #include "platform/geometry/FloatPoint.h" | 23 #include "platform/geometry/FloatPoint.h" |
24 #include "platform/geometry/FloatRect.h" | 24 #include "platform/geometry/FloatRect.h" |
25 #include "wtf/Allocator.h" | 25 #include "platform/wtf/Allocator.h" |
26 | 26 |
27 namespace blink { | 27 namespace blink { |
28 | 28 |
29 class LayoutObject; | 29 class LayoutObject; |
30 | 30 |
31 class SVGTextQuery { | 31 class SVGTextQuery { |
32 STACK_ALLOCATED(); | 32 STACK_ALLOCATED(); |
33 | 33 |
34 public: | 34 public: |
35 SVGTextQuery(LayoutObject* layout_object) | 35 SVGTextQuery(LayoutObject* layout_object) |
36 : query_root_layout_object_(layout_object) {} | 36 : query_root_layout_object_(layout_object) {} |
37 | 37 |
38 unsigned NumberOfCharacters() const; | 38 unsigned NumberOfCharacters() const; |
39 float TextLength() const; | 39 float TextLength() const; |
40 float SubStringLength(unsigned start_position, unsigned length) const; | 40 float SubStringLength(unsigned start_position, unsigned length) const; |
41 FloatPoint StartPositionOfCharacter(unsigned position) const; | 41 FloatPoint StartPositionOfCharacter(unsigned position) const; |
42 FloatPoint EndPositionOfCharacter(unsigned position) const; | 42 FloatPoint EndPositionOfCharacter(unsigned position) const; |
43 float RotationOfCharacter(unsigned position) const; | 43 float RotationOfCharacter(unsigned position) const; |
44 FloatRect ExtentOfCharacter(unsigned position) const; | 44 FloatRect ExtentOfCharacter(unsigned position) const; |
45 int CharacterNumberAtPosition(const FloatPoint&) const; | 45 int CharacterNumberAtPosition(const FloatPoint&) const; |
46 | 46 |
47 private: | 47 private: |
48 LayoutObject* query_root_layout_object_; | 48 LayoutObject* query_root_layout_object_; |
49 }; | 49 }; |
50 | 50 |
51 } // namespace blink | 51 } // namespace blink |
52 | 52 |
53 #endif | 53 #endif |
OLD | NEW |