gfx/skia/trunk/include/utils/SkUnitMappers.h@129ffea94266
gfx/skia/trunk/include/utils/SkUnitMappers.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 2008 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 SkUnitMappers_DEFINED
11 #define SkUnitMappers_DEFINED
13 #include "SkUnitMapper.h"
15 /** This discretizes the range [0...1) into N discret values.
16 */
17 class SkDiscreteMapper : public SkUnitMapper {
18 public:
19 SkDiscreteMapper(int segments);
20 // override from SkUnitMapper
21 virtual uint16_t mapUnit16(uint16_t x);
23 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDiscreteMapper)
25 protected:
26 SkDiscreteMapper(SkReadBuffer& );
27 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
29 private:
30 int fSegments;
31 int32_t fScale; // computed from fSegments
33 typedef SkUnitMapper INHERITED;
34 };
36 /** This returns cos(x), to simulate lighting a sphere, where 0 maps to the
37 center of the sphere, and 1 maps to the edge.
38 */
39 class SkCosineMapper : public SkUnitMapper {
40 public:
41 SkCosineMapper() {}
42 // override from SkUnitMapper
43 virtual uint16_t mapUnit16(uint16_t x);
45 SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkCosineMapper)
47 protected:
48 SkCosineMapper(SkReadBuffer&);
50 private:
52 typedef SkUnitMapper INHERITED;
53 };
55 #endif
