gfx/skia/trunk/include/gpu/GrGlyph.h@129ffea94266 (annotated)
gfx/skia/trunk/include/gpu/GrGlyph.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 2010 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 | |
| michael@0 | 8 | #ifndef GrGlyph_DEFINED |
| michael@0 | 9 | #define GrGlyph_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "GrRect.h" |
| michael@0 | 12 | #include "SkPath.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class GrPlot; |
| michael@0 | 15 | |
| michael@0 | 16 | /* Need this to be quad-state: |
| michael@0 | 17 | - complete w/ image |
| michael@0 | 18 | - just metrics |
| michael@0 | 19 | - failed to get image, but has metrics |
| michael@0 | 20 | - failed to get metrics |
| michael@0 | 21 | */ |
| michael@0 | 22 | struct GrGlyph { |
| michael@0 | 23 | typedef uint32_t PackedID; |
| michael@0 | 24 | |
| michael@0 | 25 | GrPlot* fPlot; |
| michael@0 | 26 | SkPath* fPath; |
| michael@0 | 27 | PackedID fPackedID; |
| michael@0 | 28 | GrIRect16 fBounds; |
| michael@0 | 29 | GrIPoint16 fAtlasLocation; |
| michael@0 | 30 | |
| michael@0 | 31 | void init(GrGlyph::PackedID packed, const SkIRect& bounds) { |
| michael@0 | 32 | fPlot = NULL; |
| michael@0 | 33 | fPath = NULL; |
| michael@0 | 34 | fPackedID = packed; |
| michael@0 | 35 | fBounds.set(bounds); |
| michael@0 | 36 | fAtlasLocation.set(0, 0); |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | void free() { |
| michael@0 | 40 | if (fPath) { |
| michael@0 | 41 | delete fPath; |
| michael@0 | 42 | fPath = NULL; |
| michael@0 | 43 | } |
| michael@0 | 44 | } |
| michael@0 | 45 | |
| michael@0 | 46 | int width() const { return fBounds.width(); } |
| michael@0 | 47 | int height() const { return fBounds.height(); } |
| michael@0 | 48 | bool isEmpty() const { return fBounds.isEmpty(); } |
| michael@0 | 49 | uint16_t glyphID() const { return UnpackID(fPackedID); } |
| michael@0 | 50 | |
| michael@0 | 51 | /////////////////////////////////////////////////////////////////////////// |
| michael@0 | 52 | |
| michael@0 | 53 | static inline unsigned ExtractSubPixelBitsFromFixed(GrFixed pos) { |
| michael@0 | 54 | // two most significant fraction bits from fixed-point |
| michael@0 | 55 | return (pos >> 14) & 3; |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | static inline PackedID Pack(uint16_t glyphID, GrFixed x, GrFixed y) { |
| michael@0 | 59 | x = ExtractSubPixelBitsFromFixed(x); |
| michael@0 | 60 | y = ExtractSubPixelBitsFromFixed(y); |
| michael@0 | 61 | return (x << 18) | (y << 16) | glyphID; |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | static inline GrFixed UnpackFixedX(PackedID packed) { |
| michael@0 | 65 | return ((packed >> 18) & 3) << 14; |
| michael@0 | 66 | } |
| michael@0 | 67 | |
| michael@0 | 68 | static inline GrFixed UnpackFixedY(PackedID packed) { |
| michael@0 | 69 | return ((packed >> 16) & 3) << 14; |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | static inline uint16_t UnpackID(PackedID packed) { |
| michael@0 | 73 | return (uint16_t)packed; |
| michael@0 | 74 | } |
| michael@0 | 75 | }; |
| michael@0 | 76 | |
| michael@0 | 77 | |
| michael@0 | 78 | #endif |
