1 /* 2 * Copyright (C) 2008 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef CSSSegmentedFontFace_h 27 #define CSSSegmentedFontFace_h 28 29 #include <wtf/HashMap.h> 30 #include <wtf/PassRefPtr.h> 31 #include <wtf/RefCounted.h> 32 #include <wtf/Vector.h> 33 #include <wtf/unicode/Unicode.h> 34 35 namespace WebCore { 36 37 class CSSFontFace; 38 class CSSFontSelector; 39 class FontData; 40 class FontDescription; 41 class SegmentedFontData; 42 43 class CSSSegmentedFontFace : public RefCounted<CSSSegmentedFontFace> { 44 public: create(CSSFontSelector * selector)45 static PassRefPtr<CSSSegmentedFontFace> create(CSSFontSelector* selector) { return adoptRef(new CSSSegmentedFontFace(selector)); } 46 ~CSSSegmentedFontFace(); 47 fontSelector()48 CSSFontSelector* fontSelector() const { return m_fontSelector; } 49 50 void fontLoaded(CSSFontFace*); 51 52 void appendFontFace(PassRefPtr<CSSFontFace>); 53 54 FontData* getFontData(const FontDescription&); 55 56 private: 57 CSSSegmentedFontFace(CSSFontSelector*); 58 59 void pruneTable(); 60 bool isValid() const; 61 62 CSSFontSelector* m_fontSelector; 63 HashMap<unsigned, SegmentedFontData*> m_fontDataTable; 64 Vector<RefPtr<CSSFontFace>, 1> m_fontFaces; 65 }; 66 67 } // namespace WebCore 68 69 #endif // CSSSegmentedFontFace_h 70