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_UNSCALEDFONTMAC_H_
8 #define MOZILLA_GFX_UNSCALEDFONTMAC_H_
10 #ifdef MOZ_WIDGET_COCOA
11 # include <ApplicationServices/ApplicationServices.h>
13 # include <CoreGraphics/CoreGraphics.h>
14 # include <CoreText/CoreText.h>
22 class UnscaledFontMac final
: public UnscaledFont
{
24 MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(UnscaledFontMac
, override
)
25 explicit UnscaledFontMac(CGFontRef aFont
, bool aIsDataFont
= false)
26 : mFont(aFont
), mIsDataFont(aIsDataFont
) {
29 explicit UnscaledFontMac(CTFontDescriptorRef aFontDesc
, CGFontRef aFont
,
30 bool aIsDataFont
= false)
31 : mFontDesc(aFontDesc
), mFont(aFont
), mIsDataFont(aIsDataFont
) {
36 virtual ~UnscaledFontMac() {
38 CFRelease(mCTAxesCache
);
41 CFRelease(mCGAxesCache
);
51 FontType
GetType() const override
{ return FontType::MAC
; }
53 CGFontRef
GetFont() const { return mFont
; }
55 bool GetFontFileData(FontFileDataOutput aDataCallback
, void* aBaton
) override
;
57 bool IsDataFont() const { return mIsDataFont
; }
59 already_AddRefed
<ScaledFont
> CreateScaledFont(
60 Float aGlyphSize
, const uint8_t* aInstanceData
,
61 uint32_t aInstanceDataLength
, const FontVariation
* aVariations
,
62 uint32_t aNumVariations
) override
;
64 already_AddRefed
<ScaledFont
> CreateScaledFontFromWRFont(
65 Float aGlyphSize
, const wr::FontInstanceOptions
* aOptions
,
66 const wr::FontInstancePlatformOptions
* aPlatformOptions
,
67 const FontVariation
* aVariations
, uint32_t aNumVariations
) override
;
69 static CGFontRef
CreateCGFontWithVariations(CGFontRef aFont
,
70 CFArrayRef
& aCGAxesCache
,
71 CFArrayRef
& aCTAxesCache
,
72 uint32_t aVariationCount
,
73 const FontVariation
* aVariations
);
75 // Generate a font descriptor to send to WebRender. The descriptor consists
76 // of a string that concatenates the PostScript name of the font and the path
77 // to the font file, and an "index" that indicates the length of the psname
78 // part of the string (= starting offset of the path).
79 bool GetFontDescriptor(FontDescriptorOutput aCb
, void* aBaton
) override
;
81 CFArrayRef
& CGAxesCache() { return mCGAxesCache
; }
82 CFArrayRef
& CTAxesCache() { return mCTAxesCache
; }
84 static already_AddRefed
<UnscaledFont
> CreateFromFontDescriptor(
85 const uint8_t* aData
, uint32_t aDataLength
, uint32_t aIndex
);
88 CTFontDescriptorRef mFontDesc
= nullptr;
89 CGFontRef mFont
= nullptr;
90 CFArrayRef mCGAxesCache
= nullptr; // Cached arrays of variation axis details
91 CFArrayRef mCTAxesCache
= nullptr;
96 } // namespace mozilla
98 #endif /* MOZILLA_GFX_UNSCALEDFONTMAC_H_ */