18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2007, 2008 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. 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OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef FontSelector_h 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define FontSelector_h 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 29dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch#include <wtf/Forward.h> 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include <wtf/RefCounted.h> 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass FontData; 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass FontDescription; 362daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochclass FontSelectorClient; 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectclass FontSelector : public RefCounted<FontSelector> { 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectpublic: 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual ~FontSelector() { } 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual FontData* getFontData(const FontDescription&, const AtomicString& familyName) = 0; 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual void fontCacheInvalidated() { } 442daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 452daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual void registerForInvalidationCallbacks(FontSelectorClient*) = 0; 462daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual void unregisterForInvalidationCallbacks(FontSelectorClient*) = 0; 472daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch}; 482daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 492daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochclass FontSelectorClient { 502daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdochpublic: 512daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual ~FontSelectorClient() { } 522daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch 532daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch virtual void fontsNeedUpdate(FontSelector*) = 0; 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project}; 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // FontSelector_h 59