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       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/. */
       5             : 
       6             : #ifndef GFX_FT2FONTBASE_H
       7             : #define GFX_FT2FONTBASE_H
       8             : 
       9             : #include "cairo.h"
      10             : #include "gfxContext.h"
      11             : #include "gfxFont.h"
      12             : #include "mozilla/gfx/2D.h"
      13             : #include "mozilla/gfx/UnscaledFontFreeType.h"
      14             : 
      15             : class gfxFT2FontBase : public gfxFont {
      16             : public:
      17             :     gfxFT2FontBase(const RefPtr<mozilla::gfx::UnscaledFontFreeType>& aUnscaledFont,
      18             :                    cairo_scaled_font_t *aScaledFont,
      19             :                    gfxFontEntry *aFontEntry,
      20             :                    const gfxFontStyle *aFontStyle);
      21             :     virtual ~gfxFT2FontBase();
      22             : 
      23             :     uint32_t GetGlyph(uint32_t aCharCode);
      24             :     void GetGlyphExtents(uint32_t aGlyph,
      25             :                          cairo_text_extents_t* aExtents);
      26             :     virtual uint32_t GetSpaceGlyph() override;
      27           2 :     virtual bool ProvidesGetGlyph() const override { return true; }
      28             :     virtual uint32_t GetGlyph(uint32_t unicode,
      29             :                               uint32_t variation_selector) override;
      30         267 :     virtual bool ProvidesGlyphWidths() const override { return true; }
      31             :     virtual int32_t GetGlyphWidth(DrawTarget& aDrawTarget,
      32             :                                   uint16_t aGID) override;
      33             : 
      34         861 :     cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };
      35             :     virtual bool SetupCairoFont(DrawTarget* aDrawTarget) override;
      36             : 
      37           0 :     virtual FontType GetType() const override { return FONT_TYPE_FT2; }
      38             : 
      39             : protected:
      40             :     virtual const Metrics& GetHorizontalMetrics() override;
      41             : 
      42             :     uint32_t mSpaceGlyph;
      43             :     bool mHasMetrics;
      44             :     Metrics mMetrics;
      45             : };
      46             : 
      47             : #endif /* GFX_FT2FONTBASE_H */