| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef RenderRubyRun_h |
| #define RenderRubyRun_h |
| |
| #include "RenderBlock.h" |
| |
| namespace WebCore { |
| |
| class RenderRubyBase; |
| class RenderRubyText; |
| |
| // RenderRubyRun are 'inline-block/table' like objects,and wrap a single pairing of a ruby base with its ruby text(s). |
| // See RenderRuby.h for further comments on the structure |
| |
| class RenderRubyRun : public RenderBlock { |
| public: |
| RenderRubyRun(Node*); |
| virtual ~RenderRubyRun(); |
| |
| bool hasRubyText() const; |
| bool hasRubyBase() const; |
| bool isEmpty() const; |
| RenderRubyText* rubyText() const; |
| RenderRubyBase* rubyBase() const; |
| RenderRubyBase* rubyBaseSafe(); // creates the base if it doesn't already exist |
| |
| virtual RenderObject* layoutSpecialExcludedChild(bool relayoutChildren); |
| virtual void layout(); |
| |
| virtual bool isChildAllowed(RenderObject*, RenderStyle*) const; |
| virtual void addChild(RenderObject* child, RenderObject* beforeChild = 0); |
| virtual void removeChild(RenderObject* child); |
| |
| virtual RenderBlock* firstLineBlock() const; |
| virtual void updateFirstLetter(); |
| |
| void getOverhang(bool firstLine, RenderObject* startRenderer, RenderObject* endRenderer, int& startOverhang, int& endOverhang) const; |
| |
| static RenderRubyRun* staticCreateRubyRun(const RenderObject* parentRuby); |
| |
| protected: |
| RenderRubyBase* createRubyBase() const; |
| |
| private: |
| virtual bool isRubyRun() const { return true; } |
| virtual const char* renderName() const { return "RenderRubyRun (anonymous)"; } |
| virtual bool createsAnonymousWrapper() const { return true; } |
| virtual void removeLeftoverAnonymousBlock(RenderBlock*) { } |
| }; |
| |
| inline RenderRubyRun* toRenderRubyRun(RenderObject* object) |
| { |
| ASSERT(!object || object->isRubyRun()); |
| return static_cast<RenderRubyRun*>(object); |
| } |
| |
| inline const RenderRubyRun* toRenderRubyRun(const RenderObject* object) |
| { |
| ASSERT(!object || object->isBox()); |
| return static_cast<const RenderRubyRun*>(object); |
| } |
| |
| void toRenderRubyRun(const RenderRubyRun*); |
| |
| } // namespace WebCore |
| |
| #endif // RenderRubyRun_h |