Index: skia/effects/SkBlurMaskFilter.cpp |
=================================================================== |
--- skia/effects/SkBlurMaskFilter.cpp (revision 16859) |
+++ skia/effects/SkBlurMaskFilter.cpp (working copy) |
@@ -1,123 +0,0 @@ |
-/* libs/graphics/effects/SkBlurMaskFilter.cpp |
-** |
-** Copyright 2006, The Android Open Source Project |
-** |
-** Licensed under the Apache License, Version 2.0 (the "License"); |
-** you may not use this file except in compliance with the License. |
-** You may obtain a copy of the License at |
-** |
-** http://www.apache.org/licenses/LICENSE-2.0 |
-** |
-** Unless required by applicable law or agreed to in writing, software |
-** distributed under the License is distributed on an "AS IS" BASIS, |
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-** See the License for the specific language governing permissions and |
-** limitations under the License. |
-*/ |
- |
-#include "SkBlurMaskFilter.h" |
-#include "SkBlurMask.h" |
-#include "SkBuffer.h" |
-#include "SkMaskFilter.h" |
- |
-class SkBlurMaskFilterImpl : public SkMaskFilter { |
-public: |
- SkBlurMaskFilterImpl(SkScalar radius, SkBlurMaskFilter::BlurStyle style); |
- |
- // overrides from SkMaskFilter |
- virtual SkMask::Format getFormat(); |
- virtual bool filterMask(SkMask* dst, const SkMask& src, const SkMatrix& matrix, SkIPoint* margin); |
- |
- // overrides from SkFlattenable |
- // This method is not exported to java. |
- virtual Factory getFactory(); |
- // This method is not exported to java. |
- virtual void flatten(SkFlattenableWriteBuffer&); |
- |
- static SkFlattenable* CreateProc(SkFlattenableReadBuffer&); |
- |
-private: |
- SkScalar fRadius; |
- SkBlurMaskFilter::BlurStyle fBlurStyle; |
- |
- SkBlurMaskFilterImpl(SkFlattenableReadBuffer&); |
- |
- typedef SkMaskFilter INHERITED; |
-}; |
- |
-SkMaskFilter* SkBlurMaskFilter::Create(SkScalar radius, SkBlurMaskFilter::BlurStyle style) |
-{ |
- if (radius <= 0 || (unsigned)style >= SkBlurMaskFilter::kBlurStyleCount) |
- return NULL; |
- |
- return SkNEW_ARGS(SkBlurMaskFilterImpl, (radius, style)); |
-} |
- |
-///////////////////////////////////////////////////////////////////////////////////////////////////////// |
- |
-SkBlurMaskFilterImpl::SkBlurMaskFilterImpl(SkScalar radius, SkBlurMaskFilter::BlurStyle style) |
- : fRadius(radius), fBlurStyle(style) |
-{ |
-#if 0 |
- fGamma = NULL; |
- if (gammaScale) |
- { |
- fGamma = new U8[256]; |
- if (gammaScale > 0) |
- SkBlurMask::BuildSqrGamma(fGamma, gammaScale); |
- else |
- SkBlurMask::BuildSqrtGamma(fGamma, -gammaScale); |
- } |
-#endif |
- SkASSERT(radius >= 0); |
- SkASSERT((unsigned)style < SkBlurMaskFilter::kBlurStyleCount); |
-} |
- |
-SkMask::Format SkBlurMaskFilterImpl::getFormat() |
-{ |
- return SkMask::kA8_Format; |
-} |
- |
-bool SkBlurMaskFilterImpl::filterMask(SkMask* dst, const SkMask& src, const SkMatrix& matrix, SkIPoint* margin) |
-{ |
- SkScalar radius = matrix.mapRadius(fRadius); |
- |
- if (SkBlurMask::Blur(dst, src, radius, (SkBlurMask::Style)fBlurStyle)) |
- { |
- if (margin) |
- margin->set(SkScalarCeil(radius), SkScalarCeil(radius)); |
- return true; |
- } |
- return false; |
-} |
- |
-SkFlattenable* SkBlurMaskFilterImpl::CreateProc(SkFlattenableReadBuffer& buffer) |
-{ |
- return SkNEW_ARGS(SkBlurMaskFilterImpl, (buffer)); |
-} |
- |
-SkFlattenable::Factory SkBlurMaskFilterImpl::getFactory() |
-{ |
- return CreateProc; |
-} |
- |
-SkBlurMaskFilterImpl::SkBlurMaskFilterImpl(SkFlattenableReadBuffer& buffer) : SkMaskFilter(buffer) |
-{ |
- fRadius = buffer.readScalar(); |
- fBlurStyle = (SkBlurMaskFilter::BlurStyle)buffer.readS32(); |
- SkASSERT(fRadius >= 0); |
- SkASSERT((unsigned)fBlurStyle < SkBlurMaskFilter::kBlurStyleCount); |
-} |
- |
-void SkBlurMaskFilterImpl::flatten(SkFlattenableWriteBuffer& buffer) |
-{ |
- this->INHERITED::flatten(buffer); |
- buffer.writeScalar(fRadius); |
- buffer.write32(fBlurStyle); |
-} |
- |
-/////////////////////////////////////////////////////////////////////////////// |
- |
-static SkFlattenable::Registrar gReg("SkBlurMaskFilter", |
- SkBlurMaskFilterImpl::CreateProc); |
- |