gfx/thebes/gfxFT2FontBase.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/thebes/gfxFT2FontBase.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,47 @@
     1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef GFX_FT2FONTBASE_H
    1.10 +#define GFX_FT2FONTBASE_H
    1.11 +
    1.12 +#include "cairo.h"
    1.13 +#include "gfxContext.h"
    1.14 +#include "gfxFont.h"
    1.15 +#include "mozilla/gfx/2D.h"
    1.16 +
    1.17 +class gfxFT2FontBase : public gfxFont {
    1.18 +public:
    1.19 +    gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,
    1.20 +                   gfxFontEntry *aFontEntry,
    1.21 +                   const gfxFontStyle *aFontStyle);
    1.22 +    virtual ~gfxFT2FontBase();
    1.23 +
    1.24 +    uint32_t GetGlyph(uint32_t aCharCode);
    1.25 +    void GetGlyphExtents(uint32_t aGlyph,
    1.26 +                         cairo_text_extents_t* aExtents);
    1.27 +    virtual const gfxFont::Metrics& GetMetrics();
    1.28 +    virtual uint32_t GetSpaceGlyph();
    1.29 +    virtual bool ProvidesGetGlyph() const { return true; }
    1.30 +    virtual uint32_t GetGlyph(uint32_t unicode, uint32_t variation_selector);
    1.31 +    virtual bool ProvidesGlyphWidths() { return true; }
    1.32 +    virtual int32_t GetGlyphWidth(gfxContext *aCtx, uint16_t aGID);
    1.33 +
    1.34 +    cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };
    1.35 +    virtual bool SetupCairoFont(gfxContext *aContext);
    1.36 +
    1.37 +    virtual FontType GetType() const { return FONT_TYPE_FT2; }
    1.38 +
    1.39 +    mozilla::gfx::FontOptions* GetFontOptions() { return &mFontOptions; }
    1.40 +protected:
    1.41 +    uint32_t mSpaceGlyph;
    1.42 +    bool mHasMetrics;
    1.43 +    Metrics mMetrics;
    1.44 +
    1.45 +    // Azure font description
    1.46 +    mozilla::gfx::FontOptions  mFontOptions;
    1.47 +    void ConstructFontOptions();
    1.48 +};
    1.49 +
    1.50 +#endif /* GFX_FT2FONTBASE_H */

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