/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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 http://mozilla.org/MPL/2.0/. */

#ifndef MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_

#define MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_

#include "ScaledFontBase.h"

#include <cairo-ft.h>

namespace mozilla {

namespace gfx {

class NativeFontResourceFontconfig;

class UnscaledFontFontconfig;

class ScaledFontFontconfig : public ScaledFontBase

{

public:

  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontFontconfig, override)

  ScaledFontFontconfig(cairo_scaled_font_t* aScaledFont, FcPattern* aPattern,

                       const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize);

  ~ScaledFontFontconfig();

  FontType GetType() const override { return FontType::FONTCONFIG; }

#ifdef USE_SKIA

  SkTypeface* CreateSkTypeface() override;

#endif

  bool CanSerialize() override { return true; }

  bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;

  bool GetWRFontInstanceOptions(Maybe<wr::FontInstanceOptions>* aOutOptions,

                                Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,

                                std::vector<FontVariation>* aOutVariations) override;

  bool HasVariationSettings() override;

private:

  friend class NativeFontResourceFontconfig;

  friend class UnscaledFontFontconfig;

  struct InstanceData

  {

    enum {

      ANTIALIAS       = 1 << 0,

      AUTOHINT        = 1 << 1,

      EMBEDDED_BITMAP = 1 << 2,

      EMBOLDEN        = 1 << 3,

      VERTICAL_LAYOUT = 1 << 4,

      HINT_METRICS    = 1 << 5

    };

    InstanceData(cairo_scaled_font_t* aScaledFont, FcPattern* aPattern);

    InstanceData(const wr::FontInstanceOptions* aOptions,

                 const wr::FontInstancePlatformOptions* aPlatformOptions);

    void SetupPattern(FcPattern* aPattern) const;

    void SetupFontOptions(cairo_font_options_t* aFontOptions) const;

    uint8_t mFlags;

    uint8_t mHintStyle;

    uint8_t mSubpixelOrder;

    uint8_t mLcdFilter;

  };

  FcPattern* mPattern;

};

}

}

#endif /* MOZILLA_GFX_SCALEDFONTFONTCONFIG_H_ */