Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
michael@0 | 1 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
michael@0 | 2 | * This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 5 | |
michael@0 | 6 | #ifndef MOZILLA_GFX_SCALEDFONTCAIRO_H_ |
michael@0 | 7 | #define MOZILLA_GFX_SCALEDFONTCAIRO_H_ |
michael@0 | 8 | |
michael@0 | 9 | #include "ScaledFontBase.h" |
michael@0 | 10 | |
michael@0 | 11 | #include "cairo.h" |
michael@0 | 12 | |
michael@0 | 13 | namespace mozilla { |
michael@0 | 14 | namespace gfx { |
michael@0 | 15 | |
michael@0 | 16 | class ScaledFontCairo : public ScaledFontBase |
michael@0 | 17 | { |
michael@0 | 18 | public: |
michael@0 | 19 | MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontCairo) |
michael@0 | 20 | |
michael@0 | 21 | ScaledFontCairo(cairo_scaled_font_t* aScaledFont, Float aSize); |
michael@0 | 22 | |
michael@0 | 23 | #if defined(USE_SKIA) && defined(MOZ_ENABLE_FREETYPE) |
michael@0 | 24 | virtual SkTypeface* GetSkTypeface(); |
michael@0 | 25 | #endif |
michael@0 | 26 | }; |
michael@0 | 27 | |
michael@0 | 28 | // We need to be able to tell Skia whether or not to use |
michael@0 | 29 | // hinting when rendering text, so that the glyphs it renders |
michael@0 | 30 | // are the same as what layout is expecting. At the moment, only |
michael@0 | 31 | // Skia uses this class when rendering with FreeType, as gfxFT2Font |
michael@0 | 32 | // is the only gfxFont that honours gfxPlatform::FontHintingEnabled(). |
michael@0 | 33 | class GlyphRenderingOptionsCairo : public GlyphRenderingOptions |
michael@0 | 34 | { |
michael@0 | 35 | public: |
michael@0 | 36 | MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GlyphRenderingOptionsCairo) |
michael@0 | 37 | GlyphRenderingOptionsCairo() |
michael@0 | 38 | : mHinting(FontHinting::NORMAL) |
michael@0 | 39 | , mAutoHinting(false) |
michael@0 | 40 | { |
michael@0 | 41 | } |
michael@0 | 42 | |
michael@0 | 43 | void SetHinting(FontHinting aHinting) { mHinting = aHinting; } |
michael@0 | 44 | void SetAutoHinting(bool aAutoHinting) { mAutoHinting = aAutoHinting; } |
michael@0 | 45 | FontHinting GetHinting() const { return mHinting; } |
michael@0 | 46 | bool GetAutoHinting() const { return mAutoHinting; } |
michael@0 | 47 | virtual FontType GetType() const { return FontType::CAIRO; } |
michael@0 | 48 | private: |
michael@0 | 49 | FontHinting mHinting; |
michael@0 | 50 | bool mAutoHinting; |
michael@0 | 51 | }; |
michael@0 | 52 | |
michael@0 | 53 | } |
michael@0 | 54 | } |
michael@0 | 55 | |
michael@0 | 56 | #endif /* MOZILLA_GFX_SCALEDFONTCAIRO_H_ */ |