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60 lines
1.9 KiB
C++
60 lines
1.9 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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#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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// Skia uses cairo_scaled_font_t as the internal font type in ScaledFont
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#include "cairo.h"
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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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SkTypeface* GetSkTypeface();
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virtual void SetupSkFontDrawOptions(SkFont& aFont) {}
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virtual cairo_scaled_font_t* GetCairoScaledFont() override;
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protected:
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friend class DrawTargetSkia;
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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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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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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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