gfx/skia/trunk/src/core/SkPathEffect.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1
michael@0 2 /*
michael@0 3 * Copyright 2006 The Android Open Source Project
michael@0 4 *
michael@0 5 * Use of this source code is governed by a BSD-style license that can be
michael@0 6 * found in the LICENSE file.
michael@0 7 */
michael@0 8
michael@0 9 #include "SkPathEffect.h"
michael@0 10 #include "SkPath.h"
michael@0 11 #include "SkReadBuffer.h"
michael@0 12 #include "SkWriteBuffer.h"
michael@0 13
michael@0 14 ///////////////////////////////////////////////////////////////////////////////
michael@0 15
michael@0 16 void SkPathEffect::computeFastBounds(SkRect* dst, const SkRect& src) const {
michael@0 17 *dst = src;
michael@0 18 }
michael@0 19
michael@0 20 bool SkPathEffect::asPoints(PointData* results, const SkPath& src,
michael@0 21 const SkStrokeRec&, const SkMatrix&, const SkRect*) const {
michael@0 22 return false;
michael@0 23 }
michael@0 24
michael@0 25 ///////////////////////////////////////////////////////////////////////////////
michael@0 26
michael@0 27 SkPairPathEffect::SkPairPathEffect(SkPathEffect* pe0, SkPathEffect* pe1)
michael@0 28 : fPE0(pe0), fPE1(pe1) {
michael@0 29 SkASSERT(pe0);
michael@0 30 SkASSERT(pe1);
michael@0 31 fPE0->ref();
michael@0 32 fPE1->ref();
michael@0 33 }
michael@0 34
michael@0 35 SkPairPathEffect::~SkPairPathEffect() {
michael@0 36 SkSafeUnref(fPE0);
michael@0 37 SkSafeUnref(fPE1);
michael@0 38 }
michael@0 39
michael@0 40 /*
michael@0 41 Format: [oe0-factory][pe1-factory][pe0-size][pe0-data][pe1-data]
michael@0 42 */
michael@0 43 void SkPairPathEffect::flatten(SkWriteBuffer& buffer) const {
michael@0 44 this->INHERITED::flatten(buffer);
michael@0 45 buffer.writeFlattenable(fPE0);
michael@0 46 buffer.writeFlattenable(fPE1);
michael@0 47 }
michael@0 48
michael@0 49 SkPairPathEffect::SkPairPathEffect(SkReadBuffer& buffer) {
michael@0 50 fPE0 = buffer.readPathEffect();
michael@0 51 fPE1 = buffer.readPathEffect();
michael@0 52 // either of these may fail, so we have to check for nulls later on
michael@0 53 }
michael@0 54
michael@0 55 ///////////////////////////////////////////////////////////////////////////////
michael@0 56
michael@0 57 bool SkComposePathEffect::filterPath(SkPath* dst, const SkPath& src,
michael@0 58 SkStrokeRec* rec, const SkRect* cullRect) const {
michael@0 59 // we may have failed to unflatten these, so we have to check
michael@0 60 if (!fPE0 || !fPE1) {
michael@0 61 return false;
michael@0 62 }
michael@0 63
michael@0 64 SkPath tmp;
michael@0 65 const SkPath* ptr = &src;
michael@0 66
michael@0 67 if (fPE1->filterPath(&tmp, src, rec, cullRect)) {
michael@0 68 ptr = &tmp;
michael@0 69 }
michael@0 70 return fPE0->filterPath(dst, *ptr, rec, cullRect);
michael@0 71 }
michael@0 72
michael@0 73 ///////////////////////////////////////////////////////////////////////////////
michael@0 74
michael@0 75 bool SkSumPathEffect::filterPath(SkPath* dst, const SkPath& src,
michael@0 76 SkStrokeRec* rec, const SkRect* cullRect) const {
michael@0 77 // use bit-or so that we always call both, even if the first one succeeds
michael@0 78 return fPE0->filterPath(dst, src, rec, cullRect) |
michael@0 79 fPE1->filterPath(dst, src, rec, cullRect);
michael@0 80 }

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