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2b03a82ba0
This removes a lot of old cruft in thebes to instantiate Cairo scaled fonts. Instead, we only instantiate the Cairo scaled font inside Moz2D when we actually need it for DrawTargetCairo. This thus gets rid of the duplicated code we had inside both Moz2D and thebes to deal with Cairo scaled fonts. Differential Revision: https://phabricator.services.mozilla.com/D47297 --HG-- extra : moz-landing-system : lando
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_SCALEDFONTBASE_H_
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#define MOZILLA_GFX_SCALEDFONTBASE_H_
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#include "2D.h"
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// Skia uses cairo_scaled_font_t as the internal font type in ScaledFont
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#if defined(USE_SKIA) || defined(USE_CAIRO)
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# define USE_CAIRO_SCALED_FONT
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#endif
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#ifdef USE_SKIA
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# include "skia/include/core/SkFont.h"
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# include "skia/include/core/SkPath.h"
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# include "skia/include/core/SkTypeface.h"
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#endif
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#ifdef USE_CAIRO_SCALED_FONT
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# include "cairo.h"
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#endif
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namespace mozilla {
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namespace gfx {
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class ScaledFontBase : public ScaledFont {
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontBase, override)
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ScaledFontBase(const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize);
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virtual ~ScaledFontBase();
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virtual already_AddRefed<Path> GetPathForGlyphs(
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const GlyphBuffer& aBuffer, const DrawTarget* aTarget) override;
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virtual void CopyGlyphsToBuilder(const GlyphBuffer& aBuffer,
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PathBuilder* aBuilder,
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const Matrix* aTransformHint) override;
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virtual Float GetSize() const override { return mSize; }
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#ifdef USE_SKIA
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SkTypeface* GetSkTypeface();
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virtual void SetupSkFontDrawOptions(SkFont& aFont) {}
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#endif
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#ifdef USE_CAIRO_SCALED_FONT
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virtual cairo_scaled_font_t* GetCairoScaledFont() override;
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#endif
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protected:
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friend class DrawTargetSkia;
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#ifdef USE_SKIA
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Atomic<SkTypeface*> mTypeface;
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virtual SkTypeface* CreateSkTypeface() { return nullptr; }
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SkPath GetSkiaPathForGlyphs(const GlyphBuffer& aBuffer);
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#endif
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#ifdef USE_CAIRO_SCALED_FONT
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virtual cairo_font_face_t* CreateCairoFontFace(
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cairo_font_options_t* aFontOptions) {
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return nullptr;
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}
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virtual void PrepareCairoScaledFont(cairo_scaled_font_t* aFont) {}
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cairo_scaled_font_t* mScaledFont;
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#endif
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Float mSize;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_SCALEDFONTBASE_H_ */
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