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| 1 /* | 1 /* |
| 2 * (C) 1999 Lars Knoll (knoll@kde.org) | 2 * (C) 1999 Lars Knoll (knoll@kde.org) |
| 3 * (C) 2000 Dirk Mueller (mueller@kde.org) | 3 * (C) 2000 Dirk Mueller (mueller@kde.org) |
| 4 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. 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 * |
| (...skipping 13 matching lines...) Expand all Loading... |
| 24 #define RenderTextFragment_h | 24 #define RenderTextFragment_h |
| 25 | 25 |
| 26 #include "core/rendering/RenderText.h" | 26 #include "core/rendering/RenderText.h" |
| 27 | 27 |
| 28 namespace blink { | 28 namespace blink { |
| 29 | 29 |
| 30 // Used to represent a text substring of an element, e.g., for text runs that ar
e split because of | 30 // Used to represent a text substring of an element, e.g., for text runs that ar
e split because of |
| 31 // first letter and that must therefore have different styles (and positions in
the render tree). | 31 // first letter and that must therefore have different styles (and positions in
the render tree). |
| 32 // We cache offsets so that text transformations can be applied in such a way th
at we can recover | 32 // We cache offsets so that text transformations can be applied in such a way th
at we can recover |
| 33 // the original unaltered string from our corresponding DOM node. | 33 // the original unaltered string from our corresponding DOM node. |
| 34 class RenderTextFragment FINAL : public RenderText { | 34 class RenderTextFragment final : public RenderText { |
| 35 public: | 35 public: |
| 36 RenderTextFragment(Node*, StringImpl*, int startOffset, int length); | 36 RenderTextFragment(Node*, StringImpl*, int startOffset, int length); |
| 37 RenderTextFragment(Node*, StringImpl*); | 37 RenderTextFragment(Node*, StringImpl*); |
| 38 virtual ~RenderTextFragment(); | 38 virtual ~RenderTextFragment(); |
| 39 virtual void trace(Visitor*) OVERRIDE; | 39 virtual void trace(Visitor*) override; |
| 40 | 40 |
| 41 virtual bool isTextFragment() const OVERRIDE { return true; } | 41 virtual bool isTextFragment() const override { return true; } |
| 42 | 42 |
| 43 virtual bool canBeSelectionLeaf() const OVERRIDE { return node() && node()->
hasEditableStyle(); } | 43 virtual bool canBeSelectionLeaf() const override { return node() && node()->
hasEditableStyle(); } |
| 44 | 44 |
| 45 unsigned start() const { return m_start; } | 45 unsigned start() const { return m_start; } |
| 46 unsigned end() const { return m_end; } | 46 unsigned end() const { return m_end; } |
| 47 virtual unsigned textStartOffset() const OVERRIDE { return start(); } | 47 virtual unsigned textStartOffset() const override { return start(); } |
| 48 | 48 |
| 49 RenderBoxModelObject* firstLetter() const { return m_firstLetter; } | 49 RenderBoxModelObject* firstLetter() const { return m_firstLetter; } |
| 50 void setFirstLetter(RenderBoxModelObject* firstLetter) { m_firstLetter = fir
stLetter; } | 50 void setFirstLetter(RenderBoxModelObject* firstLetter) { m_firstLetter = fir
stLetter; } |
| 51 RenderText* firstRenderTextInFirstLetter() const; | 51 RenderText* firstRenderTextInFirstLetter() const; |
| 52 | 52 |
| 53 StringImpl* contentString() const { return m_contentString.get(); } | 53 StringImpl* contentString() const { return m_contentString.get(); } |
| 54 virtual PassRefPtr<StringImpl> originalText() const OVERRIDE; | 54 virtual PassRefPtr<StringImpl> originalText() const override; |
| 55 | 55 |
| 56 virtual void setText(PassRefPtr<StringImpl>, bool force = false) OVERRIDE; | 56 virtual void setText(PassRefPtr<StringImpl>, bool force = false) override; |
| 57 | 57 |
| 58 virtual void transformText() OVERRIDE; | 58 virtual void transformText() override; |
| 59 | 59 |
| 60 virtual const char* renderName() const OVERRIDE FINAL { return "RenderTextFr
agment"; } | 60 virtual const char* renderName() const override final { return "RenderTextFr
agment"; } |
| 61 | 61 |
| 62 protected: | 62 protected: |
| 63 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) OV
ERRIDE; | 63 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) ov
erride; |
| 64 | 64 |
| 65 private: | 65 private: |
| 66 virtual void willBeDestroyed() OVERRIDE; | 66 virtual void willBeDestroyed() override; |
| 67 | 67 |
| 68 virtual UChar previousCharacter() const OVERRIDE; | 68 virtual UChar previousCharacter() const override; |
| 69 RenderBlock* blockForAccompanyingFirstLetter() const; | 69 RenderBlock* blockForAccompanyingFirstLetter() const; |
| 70 virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&) OVERRID
E; | 70 virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&) overrid
e; |
| 71 | 71 |
| 72 unsigned m_start; | 72 unsigned m_start; |
| 73 unsigned m_end; | 73 unsigned m_end; |
| 74 RefPtr<StringImpl> m_contentString; | 74 RefPtr<StringImpl> m_contentString; |
| 75 RawPtrWillBeMember<RenderBoxModelObject> m_firstLetter; | 75 RawPtrWillBeMember<RenderBoxModelObject> m_firstLetter; |
| 76 }; | 76 }; |
| 77 | 77 |
| 78 DEFINE_TYPE_CASTS(RenderTextFragment, RenderObject, object, toRenderText(object)
->isTextFragment(), toRenderText(object).isTextFragment()); | 78 DEFINE_TYPE_CASTS(RenderTextFragment, RenderObject, object, toRenderText(object)
->isTextFragment(), toRenderText(object).isTextFragment()); |
| 79 | 79 |
| 80 } // namespace blink | 80 } // namespace blink |
| 81 | 81 |
| 82 #endif // RenderTextFragment_h | 82 #endif // RenderTextFragment_h |
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