gfx/skia/trunk/src/pathops/SkOpEdgeBuilder.h

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 * Copyright 2012 Google Inc.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license that can be
michael@0 5 * found in the LICENSE file.
michael@0 6 */
michael@0 7 #ifndef SkOpEdgeBuilder_DEFINED
michael@0 8 #define SkOpEdgeBuilder_DEFINED
michael@0 9
michael@0 10 #include "SkOpContour.h"
michael@0 11 #include "SkPathWriter.h"
michael@0 12 #include "SkTArray.h"
michael@0 13
michael@0 14 class SkOpEdgeBuilder {
michael@0 15 public:
michael@0 16 SkOpEdgeBuilder(const SkPathWriter& path, SkTArray<SkOpContour>& contours)
michael@0 17 : fPath(path.nativePath())
michael@0 18 , fContours(contours)
michael@0 19 , fAllowOpenContours(true) {
michael@0 20 init();
michael@0 21 }
michael@0 22
michael@0 23 SkOpEdgeBuilder(const SkPath& path, SkTArray<SkOpContour>& contours)
michael@0 24 : fPath(&path)
michael@0 25 , fContours(contours)
michael@0 26 , fAllowOpenContours(false) {
michael@0 27 init();
michael@0 28 }
michael@0 29
michael@0 30 void complete() {
michael@0 31 if (fCurrentContour && fCurrentContour->segments().count()) {
michael@0 32 fCurrentContour->complete();
michael@0 33 fCurrentContour = NULL;
michael@0 34 }
michael@0 35 }
michael@0 36
michael@0 37 SkPathOpsMask xorMask() const {
michael@0 38 return fXorMask[fOperand];
michael@0 39 }
michael@0 40
michael@0 41 void addOperand(const SkPath& path);
michael@0 42 bool finish();
michael@0 43 void init();
michael@0 44
michael@0 45 private:
michael@0 46 void closeContour(const SkPoint& curveEnd, const SkPoint& curveStart);
michael@0 47 bool close();
michael@0 48 int preFetch();
michael@0 49 bool walk();
michael@0 50
michael@0 51 const SkPath* fPath;
michael@0 52 SkTArray<SkPoint, true> fPathPts;
michael@0 53 SkTArray<uint8_t, true> fPathVerbs;
michael@0 54 SkOpContour* fCurrentContour;
michael@0 55 SkTArray<SkOpContour>& fContours;
michael@0 56 SkPathOpsMask fXorMask[2];
michael@0 57 int fSecondHalf;
michael@0 58 bool fOperand;
michael@0 59 bool fAllowOpenContours;
michael@0 60 bool fUnparseable;
michael@0 61 };
michael@0 62
michael@0 63 #endif

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