| Index: skia/sgl/SkPathEffect.cpp
|
| ===================================================================
|
| --- skia/sgl/SkPathEffect.cpp (revision 16859)
|
| +++ skia/sgl/SkPathEffect.cpp (working copy)
|
| @@ -1,142 +0,0 @@
|
| -/* libs/graphics/sgl/SkPathEffect.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 "SkPathEffect.h"
|
| -#include "SkPath.h"
|
| -#include "SkBuffer.h"
|
| -
|
| -//////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -SkPairPathEffect::SkPairPathEffect(SkPathEffect* pe0, SkPathEffect* pe1)
|
| - : fPE0(pe0), fPE1(pe1)
|
| -{
|
| - SkASSERT(pe0);
|
| - SkASSERT(pe1);
|
| - fPE0->ref();
|
| - fPE1->ref();
|
| -}
|
| -
|
| -SkPairPathEffect::~SkPairPathEffect()
|
| -{
|
| - fPE0->unref();
|
| - fPE1->unref();
|
| -}
|
| -
|
| -/*
|
| - Format: [oe0-factory][pe1-factory][pe0-size][pe0-data][pe1-data]
|
| -*/
|
| -void SkPairPathEffect::flatten(SkFlattenableWriteBuffer& buffer)
|
| -{
|
| - buffer.writeFlattenable(fPE0);
|
| - buffer.writeFlattenable(fPE1);
|
| -}
|
| -
|
| -SkPairPathEffect::SkPairPathEffect(SkFlattenableReadBuffer& buffer)
|
| -{
|
| - fPE0 = (SkPathEffect*)buffer.readFlattenable();
|
| - fPE1 = (SkPathEffect*)buffer.readFlattenable();
|
| -}
|
| -
|
| -//////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -bool SkComposePathEffect::filterPath(SkPath* dst, const SkPath& src, SkScalar* width)
|
| -{
|
| - SkPath tmp;
|
| - const SkPath* ptr = &src;
|
| -
|
| - if (fPE1->filterPath(&tmp, src, width))
|
| - ptr = &tmp;
|
| - return fPE0->filterPath(dst, *ptr, width);
|
| -}
|
| -
|
| -//////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -bool SkSumPathEffect::filterPath(SkPath* dst, const SkPath& src, SkScalar* width)
|
| -{
|
| - // use bit-or so that we always call both, even if the first one succeeds
|
| - return fPE0->filterPath(dst, src, width) | fPE1->filterPath(dst, src, width);
|
| -}
|
| -
|
| -/////////////////////////////////////////////////////////////////////////////////
|
| -
|
| -#include "SkStroke.h"
|
| -
|
| -SkStrokePathEffect::SkStrokePathEffect(const SkPaint& paint)
|
| - : fWidth(paint.getStrokeWidth()), fMiter(paint.getStrokeMiter()),
|
| - fStyle(SkToU8(paint.getStyle())), fJoin(SkToU8(paint.getStrokeJoin())), fCap(SkToU8(paint.getStrokeCap()))
|
| -{
|
| -}
|
| -
|
| -SkStrokePathEffect::SkStrokePathEffect(SkScalar width, SkPaint::Style style, SkPaint::Join join, SkPaint::Cap cap, SkScalar miter)
|
| - : fWidth(width), fMiter(miter), fStyle(SkToU8(style)), fJoin(SkToU8(join)), fCap(SkToU8(cap))
|
| -{
|
| - if (miter < 0) // signal they want the default
|
| - fMiter = SK_DefaultMiterLimit;
|
| -}
|
| -
|
| -bool SkStrokePathEffect::filterPath(SkPath* dst, const SkPath& src, SkScalar* width)
|
| -{
|
| - if (fWidth < 0 || fStyle == SkPaint::kFill_Style)
|
| - return false;
|
| -
|
| - if (fStyle == SkPaint::kStroke_Style && fWidth == 0) // hairline
|
| - {
|
| - *width = 0;
|
| - return true;
|
| - }
|
| -
|
| - SkStroke stroke;
|
| -
|
| - stroke.setWidth(fWidth);
|
| - stroke.setMiterLimit(fMiter);
|
| - stroke.setJoin((SkPaint::Join)fJoin);
|
| - stroke.setCap((SkPaint::Cap)fCap);
|
| - stroke.setDoFill(fStyle == SkPaint::kStrokeAndFill_Style);
|
| -
|
| - stroke.strokePath(src, dst);
|
| - return true;
|
| -}
|
| -
|
| -SkFlattenable::Factory SkStrokePathEffect::getFactory()
|
| -{
|
| - return CreateProc;
|
| -}
|
| -
|
| -SkFlattenable* SkStrokePathEffect::CreateProc(SkFlattenableReadBuffer& buffer)
|
| -{
|
| - return SkNEW_ARGS(SkStrokePathEffect, (buffer));
|
| -}
|
| -
|
| -void SkStrokePathEffect::flatten(SkFlattenableWriteBuffer& buffer)
|
| -{
|
| - buffer.writeScalar(fWidth);
|
| - buffer.writeScalar(fMiter);
|
| - buffer.write8(fStyle);
|
| - buffer.write8(fJoin);
|
| - buffer.write8(fCap);
|
| -}
|
| -
|
| -SkStrokePathEffect::SkStrokePathEffect(SkFlattenableReadBuffer& buffer)
|
| -{
|
| - fWidth = buffer.readScalar();
|
| - fMiter = buffer.readScalar();
|
| - fStyle = buffer.readU8();
|
| - fJoin = buffer.readU8();
|
| - fCap = buffer.readU8();
|
| -}
|
| -
|
| -
|
|
|