1 /* 2 Copyright (C) 2008 Alex Mathews <possessedpenguinbob@gmail.com> 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Library General Public 6 License as published by the Free Software Foundation; either 7 version 2 of the License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Library General Public License for more details. 13 14 You should have received a copy of the GNU Library General Public License 15 along with this library; see the file COPYING.LIB. If not, write to 16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef SVGFilterBuilder_h 21 #define SVGFilterBuilder_h 22 23 #include "config.h" 24 25 #if ENABLE(SVG) && ENABLE(FILTERS) 26 #include "AtomicStringHash.h" 27 #include "FilterEffect.h" 28 #include "PlatformString.h" 29 30 #include <wtf/HashMap.h> 31 #include <wtf/PassRefPtr.h> 32 33 namespace WebCore { 34 35 class SVGFilterBuilder : public RefCounted<SVGFilterBuilder> { 36 public: 37 SVGFilterBuilder(); 38 39 void add(const AtomicString& id, RefPtr<FilterEffect> effect); 40 41 FilterEffect* getEffectById(const AtomicString& id) const; lastEffect()42 FilterEffect* lastEffect() const { return m_lastEffect.get(); } 43 44 void clearEffects(); 45 46 private: 47 HashMap<AtomicString, RefPtr<FilterEffect> > m_builtinEffects; 48 HashMap<AtomicString, RefPtr<FilterEffect> > m_namedEffects; 49 50 RefPtr<FilterEffect> m_lastEffect; 51 }; 52 53 } //namespace WebCore 54 55 #endif // ENABLE(SVG) && ENABLE(FILTERS) 56 #endif 57