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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/*
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* Copyright (C) 2003, 2006, 2008 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PLATFORM_FONTS_FONTFAMILY_H_
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#define SKY_ENGINE_PLATFORM_FONTS_FONTFAMILY_H_
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#include "sky/engine/platform/PlatformExport.h"
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#include "sky/engine/wtf/RefCounted.h"
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#include "sky/engine/wtf/RefPtr.h"
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#include "sky/engine/wtf/text/AtomicString.h"
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namespace blink {
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class SharedFontFamily;
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class PLATFORM_EXPORT FontFamily {
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public:
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FontFamily() { }
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~FontFamily();
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void setFamily(const AtomicString& family) { m_family = family; }
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const AtomicString& family() const { return m_family; }
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bool familyIsEmpty() const { return m_family.isEmpty(); }
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const FontFamily* next() const;
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void appendFamily(PassRefPtr<SharedFontFamily>);
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PassRefPtr<SharedFontFamily> releaseNext();
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private:
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AtomicString m_family;
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RefPtr<SharedFontFamily> m_next;
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};
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class PLATFORM_EXPORT SharedFontFamily : public FontFamily, public RefCounted<SharedFontFamily> {
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public:
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static PassRefPtr<SharedFontFamily> create()
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{
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return adoptRef(new SharedFontFamily);
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}
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private:
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SharedFontFamily() { }
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};
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PLATFORM_EXPORT bool operator==(const FontFamily&, const FontFamily&);
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inline bool operator!=(const FontFamily& a, const FontFamily& b) { return !(a == b); }
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inline FontFamily::~FontFamily()
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{
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RefPtr<SharedFontFamily> reaper = m_next.release();
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while (reaper && reaper->hasOneRef())
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reaper = reaper->releaseNext(); // implicitly protects reaper->next, then derefs reaper
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}
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inline const FontFamily* FontFamily::next() const
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{
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return m_next.get();
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}
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inline void FontFamily::appendFamily(PassRefPtr<SharedFontFamily> family)
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{
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m_next = family;
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}
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inline PassRefPtr<SharedFontFamily> FontFamily::releaseNext()
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{
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return m_next.release();
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}
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} // namespace blink
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#endif // SKY_ENGINE_PLATFORM_FONTS_FONTFAMILY_H_
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