gfx/2d/ScaledFontCairo.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

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_ */

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