gfx/skia/trunk/src/core/SkFontDescriptor.cpp@129ffea94266 (annotated)
gfx/skia/trunk/src/core/SkFontDescriptor.cpp
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 | |
| michael@0 | 8 | #include "SkFontDescriptor.h" |
| michael@0 | 9 | #include "SkStream.h" |
| michael@0 | 10 | |
| michael@0 | 11 | enum { |
| michael@0 | 12 | // these must match the sfnt 'name' enums |
| michael@0 | 13 | kFontFamilyName = 0x01, |
| michael@0 | 14 | kFullName = 0x04, |
| michael@0 | 15 | kPostscriptName = 0x06, |
| michael@0 | 16 | |
| michael@0 | 17 | // These count backwards from 0xFF, so as not to collide with the SFNT |
| michael@0 | 18 | // defines for names in its 'name' table. |
| michael@0 | 19 | kFontFileName = 0xFE, |
| michael@0 | 20 | kSentinel = 0xFF, |
| michael@0 | 21 | }; |
| michael@0 | 22 | |
| michael@0 | 23 | SkFontDescriptor::SkFontDescriptor(SkTypeface::Style style) { |
| michael@0 | 24 | fStyle = style; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | static void read_string(SkStream* stream, SkString* string) { |
| michael@0 | 28 | const uint32_t length = SkToU32(stream->readPackedUInt()); |
| michael@0 | 29 | if (length > 0) { |
| michael@0 | 30 | string->resize(length); |
| michael@0 | 31 | stream->read(string->writable_str(), length); |
| michael@0 | 32 | } |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | static void write_string(SkWStream* stream, const SkString& string, |
| michael@0 | 36 | uint32_t id) { |
| michael@0 | 37 | if (!string.isEmpty()) { |
| michael@0 | 38 | stream->writePackedUInt(id); |
| michael@0 | 39 | stream->writePackedUInt(string.size()); |
| michael@0 | 40 | stream->write(string.c_str(), string.size()); |
| michael@0 | 41 | } |
| michael@0 | 42 | } |
| michael@0 | 43 | |
| michael@0 | 44 | SkFontDescriptor::SkFontDescriptor(SkStream* stream) { |
| michael@0 | 45 | fStyle = (SkTypeface::Style)stream->readPackedUInt(); |
| michael@0 | 46 | |
| michael@0 | 47 | for (;;) { |
| michael@0 | 48 | switch (stream->readPackedUInt()) { |
| michael@0 | 49 | case kFontFamilyName: |
| michael@0 | 50 | read_string(stream, &fFamilyName); |
| michael@0 | 51 | break; |
| michael@0 | 52 | case kFullName: |
| michael@0 | 53 | read_string(stream, &fFullName); |
| michael@0 | 54 | break; |
| michael@0 | 55 | case kPostscriptName: |
| michael@0 | 56 | read_string(stream, &fPostscriptName); |
| michael@0 | 57 | break; |
| michael@0 | 58 | case kFontFileName: |
| michael@0 | 59 | read_string(stream, &fFontFileName); |
| michael@0 | 60 | break; |
| michael@0 | 61 | case kSentinel: |
| michael@0 | 62 | return; |
| michael@0 | 63 | default: |
| michael@0 | 64 | SkDEBUGFAIL("Unknown id used by a font descriptor"); |
| michael@0 | 65 | return; |
| michael@0 | 66 | } |
| michael@0 | 67 | } |
| michael@0 | 68 | } |
| michael@0 | 69 | |
| michael@0 | 70 | void SkFontDescriptor::serialize(SkWStream* stream) { |
| michael@0 | 71 | stream->writePackedUInt(fStyle); |
| michael@0 | 72 | |
| michael@0 | 73 | write_string(stream, fFamilyName, kFontFamilyName); |
| michael@0 | 74 | write_string(stream, fFullName, kFullName); |
| michael@0 | 75 | write_string(stream, fPostscriptName, kPostscriptName); |
| michael@0 | 76 | write_string(stream, fFontFileName, kFontFileName); |
| michael@0 | 77 | |
| michael@0 | 78 | stream->writePackedUInt(kSentinel); |
| michael@0 | 79 | } |
