The Tor Browser: gfx/thebes/gfxFT2FontBase.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef GFX_FT2FONTBASE_H

     7 #define GFX_FT2FONTBASE_H

     9 #include "cairo.h"

    10 #include "gfxContext.h"

    11 #include "gfxFont.h"

    12 #include "mozilla/gfx/2D.h"

    14 class gfxFT2FontBase : public gfxFont {

    15 public:

    16     gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,

    17                    gfxFontEntry *aFontEntry,

    18                    const gfxFontStyle *aFontStyle);

    19     virtual ~gfxFT2FontBase();

    21     uint32_t GetGlyph(uint32_t aCharCode);

    22     void GetGlyphExtents(uint32_t aGlyph,

    23                          cairo_text_extents_t* aExtents);

    24     virtual const gfxFont::Metrics& GetMetrics();

    25     virtual uint32_t GetSpaceGlyph();

    26     virtual bool ProvidesGetGlyph() const { return true; }

    27     virtual uint32_t GetGlyph(uint32_t unicode, uint32_t variation_selector);

    28     virtual bool ProvidesGlyphWidths() { return true; }

    29     virtual int32_t GetGlyphWidth(gfxContext *aCtx, uint16_t aGID);

    31     cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };

    32     virtual bool SetupCairoFont(gfxContext *aContext);

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

    36     mozilla::gfx::FontOptions* GetFontOptions() { return &mFontOptions; }

    37 protected:

    38     uint32_t mSpaceGlyph;

    39     bool mHasMetrics;

    40     Metrics mMetrics;

    42     // Azure font description

    43     mozilla::gfx::FontOptions  mFontOptions;

    44     void ConstructFontOptions();

    45 };

    47 #endif /* GFX_FT2FONTBASE_H */

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