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Diffstat (limited to 'WebCore/platform/graphics/FontData.h')
-rw-r--r-- | WebCore/platform/graphics/FontData.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/FontData.h b/WebCore/platform/graphics/FontData.h new file mode 100644 index 0000000..cb79919 --- /dev/null +++ b/WebCore/platform/graphics/FontData.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 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 FontData_h +#define FontData_h + +#include <wtf/Noncopyable.h> +#include <wtf/unicode/Unicode.h> + +namespace WebCore { + +class SimpleFontData; + +class FontData : Noncopyable { +public: + FontData() + : m_maxGlyphPageTreeLevel(0) + { + } + + virtual ~FontData(); + + virtual const SimpleFontData* fontDataForCharacter(UChar32) const = 0; + virtual bool containsCharacters(const UChar*, int length) const = 0; + virtual bool isCustomFont() const = 0; + virtual bool isLoading() const = 0; + virtual bool isSegmented() const = 0; + + void setMaxGlyphPageTreeLevel(unsigned level) const { m_maxGlyphPageTreeLevel = level; } + unsigned maxGlyphPageTreeLevel() const { return m_maxGlyphPageTreeLevel; } + +private: + mutable unsigned m_maxGlyphPageTreeLevel; +}; + +} // namespace WebCore + +#endif // FontData_h |