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gfx/skia/trunk/src/pathops/SkPathOpsLine.h@129ffea94266 (annotated)

gfx/skia/trunk/src/pathops/SkPathOpsLine.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 SkPathOpsLine_DEFINED
michael@0	8	#define SkPathOpsLine_DEFINED
michael@0	9
michael@0	10	#include "SkPathOpsPoint.h"
michael@0	11
michael@0	12	struct SkDLine {
michael@0	13	SkDPoint fPts[2];
michael@0	14
michael@0	15	const SkDPoint& operator[](int n) const { SkASSERT(n >= 0 && n < 2); return fPts[n]; }
michael@0	16	SkDPoint& operator[](int n) { SkASSERT(n >= 0 && n < 2); return fPts[n]; }
michael@0	17
michael@0	18	void set(const SkPoint pts[2]) {
michael@0	19	fPts[0] = pts[0];
michael@0	20	fPts[1] = pts[1];
michael@0	21	}
michael@0	22
michael@0	23	static SkDLine SubDivide(const SkPoint a[2], double t1, double t2) {
michael@0	24	SkDLine line;
michael@0	25	line.set(a);
michael@0	26	return line.subDivide(t1, t2);
michael@0	27	}
michael@0	28
michael@0	29	double exactPoint(const SkDPoint& xy) const;
michael@0	30	static double ExactPointH(const SkDPoint& xy, double left, double right, double y);
michael@0	31	static double ExactPointV(const SkDPoint& xy, double top, double bottom, double x);
michael@0	32	double isLeft(const SkDPoint& pt) const;
michael@0	33	double nearPoint(const SkDPoint& xy) const;
michael@0	34	bool nearRay(const SkDPoint& xy) const;
michael@0	35	static double NearPointH(const SkDPoint& xy, double left, double right, double y);
michael@0	36	static double NearPointV(const SkDPoint& xy, double top, double bottom, double x);
michael@0	37	static bool NearRay(double dx1, double dy1, double dx2, double dy2);
michael@0	38	SkDPoint ptAtT(double t) const;
michael@0	39	SkDLine subDivide(double t1, double t2) const;
michael@0	40
michael@0	41	#ifdef SK_DEBUG
michael@0	42	void dump();
michael@0	43	#endif
michael@0	44	private:
michael@0	45	SkDVector tangent() const { return fPts[0] - fPts[1]; }
michael@0	46	};
michael@0	47
michael@0	48	#endif