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46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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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 GFX_FT2FONTBASE_H
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#define GFX_FT2FONTBASE_H
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#include "cairo.h"
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#include "gfxContext.h"
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#include "gfxFont.h"
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#include "mozilla/gfx/2D.h"
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class gfxFT2FontBase : public gfxFont {
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public:
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gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,
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gfxFontEntry *aFontEntry,
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const gfxFontStyle *aFontStyle);
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virtual ~gfxFT2FontBase();
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uint32_t GetGlyph(uint32_t aCharCode);
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void GetGlyphExtents(uint32_t aGlyph,
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cairo_text_extents_t* aExtents);
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virtual uint32_t GetSpaceGlyph() override;
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virtual bool ProvidesGetGlyph() const override { return true; }
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virtual uint32_t GetGlyph(uint32_t unicode,
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uint32_t variation_selector) override;
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virtual bool ProvidesGlyphWidths() const override { return true; }
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virtual int32_t GetGlyphWidth(DrawTarget& aDrawTarget,
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uint16_t aGID) override;
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cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };
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virtual bool SetupCairoFont(DrawTarget* aDrawTarget) override;
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virtual FontType GetType() const override { return FONT_TYPE_FT2; }
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protected:
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virtual const Metrics& GetHorizontalMetrics() override;
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uint32_t mSpaceGlyph;
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bool mHasMetrics;
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Metrics mMetrics;
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};
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#endif /* GFX_FT2FONTBASE_H */
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