summaryrefslogtreecommitdiff
path: root/chromium/third_party/WebKit/Source/core/platform/graphics/filters/FEComponentTransfer.h
diff options
context:
space:
mode:
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.h102
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