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Diffstat (limited to 'chromium/third_party/WebKit/Source/core/platform/graphics/filters/FEComponentTransfer.h')
-rw-r--r-- | chromium/third_party/WebKit/Source/core/platform/graphics/filters/FEComponentTransfer.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/chromium/third_party/WebKit/Source/core/platform/graphics/filters/FEComponentTransfer.h b/chromium/third_party/WebKit/Source/core/platform/graphics/filters/FEComponentTransfer.h deleted file mode 100644 index 2b7d4cbba18..00000000000 --- a/chromium/third_party/WebKit/Source/core/platform/graphics/filters/FEComponentTransfer.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> - * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> - * Copyright (C) 2005 Eric Seidel <eric@webkit.org> - * Copyright (C) 2013 Google Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#ifndef FEComponentTransfer_h -#define FEComponentTransfer_h - -#include "core/platform/graphics/filters/FilterEffect.h" - -#include "core/platform/graphics/filters/Filter.h" -#include "wtf/Vector.h" - -namespace WebCore { - -enum ComponentTransferType { - FECOMPONENTTRANSFER_TYPE_UNKNOWN = 0, - FECOMPONENTTRANSFER_TYPE_IDENTITY = 1, - FECOMPONENTTRANSFER_TYPE_TABLE = 2, - FECOMPONENTTRANSFER_TYPE_DISCRETE = 3, - FECOMPONENTTRANSFER_TYPE_LINEAR = 4, - FECOMPONENTTRANSFER_TYPE_GAMMA = 5 -}; - -struct ComponentTransferFunction { - ComponentTransferFunction() - : type(FECOMPONENTTRANSFER_TYPE_UNKNOWN) - , slope(0) - , intercept(0) - , amplitude(0) - , exponent(0) - , offset(0) - { - } - - ComponentTransferType type; - - float slope; - float intercept; - float amplitude; - float exponent; - float offset; - - Vector<float> tableValues; -}; - -class FEComponentTransfer : public FilterEffect { -public: - static PassRefPtr<FEComponentTransfer> create(Filter*, const ComponentTransferFunction& redFunc, const ComponentTransferFunction& greenFunc, - const ComponentTransferFunction& blueFunc, const ComponentTransferFunction& alphaFunc); - - ComponentTransferFunction redFunction() const; - void setRedFunction(const ComponentTransferFunction&); - - ComponentTransferFunction greenFunction() const; - void setGreenFunction(const ComponentTransferFunction&); - - ComponentTransferFunction blueFunction() const; - void setBlueFunction(const ComponentTransferFunction&); - - ComponentTransferFunction alphaFunction() const; - void setAlphaFunction(const ComponentTransferFunction&); - - virtual PassRefPtr<SkImageFilter> createImageFilter(SkiaImageFilterBuilder*) OVERRIDE; - - virtual TextStream& externalRepresentation(TextStream&, int indention) const; - -private: - FEComponentTransfer(Filter*, const ComponentTransferFunction& redFunc, const ComponentTransferFunction& greenFunc, - const ComponentTransferFunction& blueFunc, const ComponentTransferFunction& alphaFunc); - - virtual void applySoftware() OVERRIDE; - virtual bool applySkia() OVERRIDE; - - void getValues(unsigned char rValues[256], unsigned char gValues[256], unsigned char bValues[256], unsigned char aValues[256]); - - ComponentTransferFunction m_redFunc; - ComponentTransferFunction m_greenFunc; - ComponentTransferFunction m_blueFunc; - ComponentTransferFunction m_alphaFunc; -}; - -} // namespace WebCore - -#endif // FEComponentTransfer_h |