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1 /* | 1 /* |
2 * Copyright (C) 2006 Apple Computer, Inc. | 2 * Copyright (C) 2006 Apple Computer, Inc. |
3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> | 3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> |
4 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved. | 4 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
11 * This library is distributed in the hope that it will be useful, | 11 * This library is distributed in the hope that it will be useful, |
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 * Library General Public License for more details. | 14 * Library General Public License for more details. |
15 * | 15 * |
16 * You should have received a copy of the GNU Library General Public License | 16 * You should have received a copy of the GNU Library General Public License |
17 * along with this library; see the file COPYING.LIB. If not, write to | 17 * along with this library; see the file COPYING.LIB. If not, write to |
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
19 * Boston, MA 02110-1301, USA. | 19 * Boston, MA 02110-1301, USA. |
20 */ | 20 */ |
21 | 21 |
22 #ifndef LayoutSVGText_h | 22 #ifndef LayoutSVGText_h |
23 #define LayoutSVGText_h | 23 #define LayoutSVGText_h |
24 | 24 |
25 #include "core/layout/svg/LayoutSVGBlock.h" | 25 #include "core/layout/svg/LayoutSVGBlock.h" |
26 #include "platform/transforms/AffineTransform.h" | |
27 | 26 |
28 namespace blink { | 27 namespace blink { |
29 | 28 |
30 class LayoutSVGInlineText; | 29 class LayoutSVGInlineText; |
31 class SVGTextElement; | 30 class SVGTextElement; |
32 class SVGTextLayoutAttributes; | |
33 | 31 |
34 class LayoutSVGText final : public LayoutSVGBlock { | 32 class LayoutSVGText final : public LayoutSVGBlock { |
35 public: | 33 public: |
36 explicit LayoutSVGText(SVGTextElement*); | 34 explicit LayoutSVGText(SVGTextElement*); |
37 ~LayoutSVGText() override; | 35 ~LayoutSVGText() override; |
38 | 36 |
39 bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override; | 37 bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override; |
40 | 38 |
41 void setNeedsPositioningValuesUpdate() { m_needsPositioningValuesUpdate = tr
ue; } | 39 void setNeedsPositioningValuesUpdate() { m_needsPositioningValuesUpdate = tr
ue; } |
42 void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; } | 40 void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; } |
43 void setNeedsTextMetricsUpdate() { m_needsTextMetricsUpdate = true; } | 41 void setNeedsTextMetricsUpdate() { m_needsTextMetricsUpdate = true; } |
44 FloatRect paintInvalidationRectInLocalSVGCoordinates() const override; | 42 FloatRect paintInvalidationRectInLocalSVGCoordinates() const override; |
45 FloatRect objectBoundingBox() const override { return FloatRect(frameRect())
; } | 43 FloatRect objectBoundingBox() const override { return FloatRect(frameRect())
; } |
46 FloatRect strokeBoundingBox() const override; | 44 FloatRect strokeBoundingBox() const override; |
47 bool isObjectBoundingBoxValid() const; | 45 bool isObjectBoundingBoxValid() const; |
48 | 46 |
49 static LayoutSVGText* locateLayoutSVGTextAncestor(LayoutObject*); | 47 static LayoutSVGText* locateLayoutSVGTextAncestor(LayoutObject*); |
50 static const LayoutSVGText* locateLayoutSVGTextAncestor(const LayoutObject*)
; | 48 static const LayoutSVGText* locateLayoutSVGTextAncestor(const LayoutObject*)
; |
51 | 49 |
52 bool needsReordering() const { return m_needsReordering; } | 50 bool needsReordering() const { return m_needsReordering; } |
53 Vector<SVGTextLayoutAttributes*>& layoutAttributes() { return m_layoutAttrib
utes; } | 51 const Vector<LayoutSVGInlineText*>& descendantTextNodes() const { return m_d
escendantTextNodes; } |
54 | 52 |
55 void subtreeChildWasAdded(); | 53 void subtreeChildWasAdded(); |
56 void subtreeChildWillBeRemoved(); | 54 void subtreeChildWillBeRemoved(); |
57 void subtreeTextDidChange(); | 55 void subtreeTextDidChange(); |
58 | 56 |
59 const AffineTransform& localToSVGParentTransform() const override { return m
_localTransform; } | 57 const AffineTransform& localToSVGParentTransform() const override { return m
_localTransform; } |
60 | 58 |
61 const char* name() const override { return "LayoutSVGText"; } | 59 const char* name() const override { return "LayoutSVGText"; } |
62 | 60 |
63 private: | 61 private: |
(...skipping 14 matching lines...) Expand all Loading... |
78 void invalidateTreeIfNeeded(const PaintInvalidationState&) override; | 76 void invalidateTreeIfNeeded(const PaintInvalidationState&) override; |
79 | 77 |
80 RootInlineBox* createRootInlineBox() override; | 78 RootInlineBox* createRootInlineBox() override; |
81 | 79 |
82 void invalidatePositioningValues(LayoutInvalidationReasonForTracing); | 80 void invalidatePositioningValues(LayoutInvalidationReasonForTracing); |
83 | 81 |
84 bool m_needsReordering : 1; | 82 bool m_needsReordering : 1; |
85 bool m_needsPositioningValuesUpdate : 1; | 83 bool m_needsPositioningValuesUpdate : 1; |
86 bool m_needsTransformUpdate : 1; | 84 bool m_needsTransformUpdate : 1; |
87 bool m_needsTextMetricsUpdate : 1; | 85 bool m_needsTextMetricsUpdate : 1; |
88 Vector<SVGTextLayoutAttributes*> m_layoutAttributes; | 86 Vector<LayoutSVGInlineText*> m_descendantTextNodes; |
89 }; | 87 }; |
90 | 88 |
91 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGText, isSVGText()); | 89 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGText, isSVGText()); |
92 | 90 |
93 } // namespace blink | 91 } // namespace blink |
94 | 92 |
95 #endif | 93 #endif |
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