/* | |
* Copyright (C) 2003, 2006, 2008 Apple 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: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. 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. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 FontFamily_h | |
#define FontFamily_h | |
#include "AtomicString.h" | |
#include <wtf/RefCounted.h> | |
#include <wtf/ListRefPtr.h> | |
namespace WebCore { | |
class SharedFontFamily; | |
class FontFamily { | |
public: | |
FontFamily() { } | |
FontFamily(const FontFamily&); | |
FontFamily& operator=(const FontFamily&); | |
void setFamily(const AtomicString& family) { m_family = family; } | |
const AtomicString& family() const { return m_family; } | |
bool familyIsEmpty() const { return m_family.isEmpty(); } | |
const FontFamily* next() const; | |
void appendFamily(PassRefPtr<SharedFontFamily>); | |
PassRefPtr<SharedFontFamily> releaseNext(); | |
private: | |
AtomicString m_family; | |
ListRefPtr<SharedFontFamily> m_next; | |
}; | |
class SharedFontFamily : public FontFamily, public RefCounted<SharedFontFamily> { | |
public: | |
static PassRefPtr<SharedFontFamily> create() | |
{ | |
return adoptRef(new SharedFontFamily); | |
} | |
private: | |
SharedFontFamily() { } | |
}; | |
bool operator==(const FontFamily&, const FontFamily&); | |
inline bool operator!=(const FontFamily& a, const FontFamily& b) { return !(a == b); } | |
inline const FontFamily* FontFamily::next() const | |
{ | |
return m_next.get(); | |
} | |
inline void FontFamily::appendFamily(PassRefPtr<SharedFontFamily> family) | |
{ | |
m_next = family; | |
} | |
inline PassRefPtr<SharedFontFamily> FontFamily::releaseNext() | |
{ | |
return m_next.release(); | |
} | |
} | |
#endif |