author Jed Davis <>
Tue, 03 Oct 2017 20:35:28 -0600
changeset 432370 fad5c108c84a9af12b9126101bdbe2772bdc59aa
parent 422812 24c8d3ee219f1aa582a16fb702c0e6376297fe1c
child 449883 f9033e71d7284bcaaf1b831e7b5b879be59f60ad
permissions -rw-r--r--
Bug 1401666 - Adjust sandbox policy to allow Mesa 12 to use libudev for device identification. r=gcp, a=ritu MozReview-Commit-ID: JRRI9nd83TP

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at */


#include "cairo.h"
#include "gfxContext.h"
#include "gfxFont.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/UnscaledFontFreeType.h"

class gfxFT2FontBase : public gfxFont {
    gfxFT2FontBase(const RefPtr<mozilla::gfx::UnscaledFontFreeType>& aUnscaledFont,
                   cairo_scaled_font_t *aScaledFont,
                   gfxFontEntry *aFontEntry,
                   const gfxFontStyle *aFontStyle);
    virtual ~gfxFT2FontBase();

    uint32_t GetGlyph(uint32_t aCharCode);
    void GetGlyphExtents(uint32_t aGlyph,
                         cairo_text_extents_t* aExtents);
    virtual uint32_t GetSpaceGlyph() override;
    virtual bool ProvidesGetGlyph() const override { return true; }
    virtual uint32_t GetGlyph(uint32_t unicode,
                              uint32_t variation_selector) override;
    virtual bool ProvidesGlyphWidths() const override { return true; }
    virtual int32_t GetGlyphWidth(DrawTarget& aDrawTarget,
                                  uint16_t aGID) override;

    virtual bool SetupCairoFont(DrawTarget* aDrawTarget) override;

    virtual FontType GetType() const override { return FONT_TYPE_FT2; }

    uint32_t GetCharExtents(char aChar, cairo_text_extents_t* aExtents);
    void InitMetrics();

    virtual const Metrics& GetHorizontalMetrics() override;

    uint32_t mSpaceGlyph;
    Metrics mMetrics;

#endif /* GFX_FT2FONTBASE_H */