gfx/skia/trunk/src/core/SkEdgeClipper.h@129ffea94266
gfx/skia/trunk/src/core/SkEdgeClipper.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.
2 /*
3 * Copyright 2009 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
10 #ifndef SkEdgeClipper_DEFINED
11 #define SkEdgeClipper_DEFINED
13 #include "SkPath.h"
15 /** This is basically an iterator. It is initialized with an edge and a clip,
16 and then next() is called until it returns kDone_Verb.
17 */
18 class SkEdgeClipper {
19 public:
20 bool clipQuad(const SkPoint pts[3], const SkRect& clip);
21 bool clipCubic(const SkPoint pts[4], const SkRect& clip);
23 SkPath::Verb next(SkPoint pts[]);
25 private:
26 SkPoint* fCurrPoint;
27 SkPath::Verb* fCurrVerb;
29 enum {
30 kMaxVerbs = 13,
31 kMaxPoints = 32
32 };
33 SkPoint fPoints[kMaxPoints];
34 SkPath::Verb fVerbs[kMaxVerbs];
36 void clipMonoQuad(const SkPoint srcPts[3], const SkRect& clip);
37 void clipMonoCubic(const SkPoint srcPts[4], const SkRect& clip);
38 void appendVLine(SkScalar x, SkScalar y0, SkScalar y1, bool reverse);
39 void appendQuad(const SkPoint pts[3], bool reverse);
40 void appendCubic(const SkPoint pts[4], bool reverse);
41 };
43 #ifdef SK_DEBUG
44 void sk_assert_monotonic_x(const SkPoint pts[], int count);
45 void sk_assert_monotonic_y(const SkPoint pts[], int count);
46 #else
47 #define sk_assert_monotonic_x(pts, count)
48 #define sk_assert_monotonic_y(pts, count)
49 #endif
51 #endif
