1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_
8 #define MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_
10 #include "ScaledFontBase.h"
17 class NativeFontResourceFontconfig
;
18 class UnscaledFontFontconfig
;
20 class ScaledFontFontconfig
: public ScaledFontBase
{
22 MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontFontconfig
, override
)
23 ScaledFontFontconfig(RefPtr
<SharedFTFace
>&& aFace
, FcPattern
* aPattern
,
24 const RefPtr
<UnscaledFont
>& aUnscaledFont
, Float aSize
);
26 FontType
GetType() const override
{ return FontType::FONTCONFIG
; }
28 SkTypeface
* CreateSkTypeface() override
;
29 void SetupSkFontDrawOptions(SkFont
& aFont
) override
;
31 AntialiasMode
GetDefaultAAMode() override
;
33 bool UseSubpixelPosition() const override
;
35 bool CanSerialize() override
{ return true; }
37 bool MayUseBitmaps() override
;
39 bool GetFontInstanceData(FontInstanceDataOutput aCb
, void* aBaton
) override
;
41 bool GetWRFontInstanceOptions(
42 Maybe
<wr::FontInstanceOptions
>* aOutOptions
,
43 Maybe
<wr::FontInstancePlatformOptions
>* aOutPlatformOptions
,
44 std::vector
<FontVariation
>* aOutVariations
) override
;
46 bool HasVariationSettings() override
;
49 cairo_font_face_t
* CreateCairoFontFace(
50 cairo_font_options_t
* aFontOptions
) override
;
53 friend class NativeFontResourceFontconfig
;
54 friend class UnscaledFontFontconfig
;
59 EMBEDDED_BITMAP
= 1 << 1,
61 HINT_METRICS
= 1 << 3,
62 LCD_VERTICAL
= 1 << 4,
63 SUBPIXEL_BGR
= 1 << 5,
66 explicit InstanceData(FcPattern
* aPattern
);
67 InstanceData(const wr::FontInstanceOptions
* aOptions
,
68 const wr::FontInstancePlatformOptions
* aPlatformOptions
);
70 void SetupFontOptions(cairo_font_options_t
* aFontOptions
,
72 unsigned int* aOutSynthFlags
) const;
75 AntialiasMode mAntialias
;
80 ScaledFontFontconfig(RefPtr
<SharedFTFace
>&& aFace
,
81 const InstanceData
& aInstanceData
,
82 const RefPtr
<UnscaledFont
>& aUnscaledFont
, Float aSize
);
84 RefPtr
<SharedFTFace
> mFace
;
85 InstanceData mInstanceData
;
89 } // namespace mozilla
91 #endif /* MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_ */