diff options
author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
---|---|---|
committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/css/CSSFontFace.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/css/CSSFontFace.h')
-rw-r--r-- | Source/WebCore/css/CSSFontFace.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Source/WebCore/css/CSSFontFace.h b/Source/WebCore/css/CSSFontFace.h new file mode 100644 index 0000000..55e048c --- /dev/null +++ b/Source/WebCore/css/CSSFontFace.h @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2007, 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 CSSFontFace_h +#define CSSFontFace_h + +#include "FontTraitsMask.h" +#include <wtf/HashSet.h> +#include <wtf/PassRefPtr.h> +#include <wtf/RefCounted.h> +#include <wtf/Vector.h> +#include <wtf/unicode/Unicode.h> + +namespace WebCore { + +class CSSFontFaceSource; +class CSSSegmentedFontFace; +class FontDescription; +class SimpleFontData; + +class CSSFontFace : public RefCounted<CSSFontFace> { +public: + static PassRefPtr<CSSFontFace> create(FontTraitsMask traitsMask, bool isLocalFallback = false) { return adoptRef(new CSSFontFace(traitsMask, isLocalFallback)); } + ~CSSFontFace(); + + FontTraitsMask traitsMask() const { return m_traitsMask; } + + struct UnicodeRange; + + void addRange(UChar32 from, UChar32 to) { m_ranges.append(UnicodeRange(from, to)); } + const Vector<UnicodeRange>& ranges() const { return m_ranges; } + + void addedToSegmentedFontFace(CSSSegmentedFontFace*); + void removedFromSegmentedFontFace(CSSSegmentedFontFace*); + + bool isLoaded() const; + bool isValid() const; + + bool isLocalFallback() const { return m_isLocalFallback; } + + void addSource(CSSFontFaceSource*); + + void fontLoaded(CSSFontFaceSource*); + + SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic); + + struct UnicodeRange { + UnicodeRange(UChar32 from, UChar32 to) + : m_from(from) + , m_to(to) + { + } + + UChar32 from() const { return m_from; } + UChar32 to() const { return m_to; } + + private: + UChar32 m_from; + UChar32 m_to; + }; + +#if ENABLE(SVG_FONTS) + bool hasSVGFontFaceSource() const; +#endif + +private: + CSSFontFace(FontTraitsMask traitsMask, bool isLocalFallback) + : m_traitsMask(traitsMask) + , m_activeSource(0) + , m_isLocalFallback(isLocalFallback) + { + } + + FontTraitsMask m_traitsMask; + Vector<UnicodeRange> m_ranges; + HashSet<CSSSegmentedFontFace*> m_segmentedFontFaces; + Vector<CSSFontFaceSource*> m_sources; + CSSFontFaceSource* m_activeSource; + bool m_isLocalFallback; +}; + +} + +#endif |