gfx/2d/ScaledFontCairo.cpp
author Jamie Nicol <jnicol@mozilla.com>
Sun, 25 Sep 2016 21:34:11 +0200
changeset 315231 e1babcef001ebbfcd1852e86c15f924e3f0c2af4
parent 306104 df5b884bc5928b3017253447c3474d41d9d8644e
child 351765 42dc8787a005b5fc95bd6bf19c49497ec6025a50
permissions -rw-r--r--
Bug 1245959 - Check video frame has non-zero dimensions before sending image to compositor. r=nical MozReview-Commit-ID: 6PlWqE6is7Z

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * 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/. */

#include "ScaledFontCairo.h"
#include "Logging.h"

#if defined(USE_SKIA) && defined(MOZ_ENABLE_FREETYPE)
#include "skia/include/ports/SkTypeface_cairo.h"
#endif

namespace mozilla {
namespace gfx {

// On Linux and Android our "platform" font is a cairo_scaled_font_t and we use
// an SkFontHost implementation that allows Skia to render using this.
// This is mainly because FT_Face is not good for sharing between libraries, which
// is a requirement when we consider runtime switchable backends and so on
ScaledFontCairo::ScaledFontCairo(cairo_scaled_font_t* aScaledFont, Float aSize)
  : ScaledFontBase(aSize)
{ 
  SetCairoScaledFont(aScaledFont);
}

#if defined(USE_SKIA) && defined(MOZ_ENABLE_FREETYPE)
SkTypeface* ScaledFontCairo::GetSkTypeface()
{
  if (!mTypeface) {
    mTypeface = SkCreateTypefaceFromCairoFTFont(mScaledFont);
  }

  return mTypeface;
}
#endif

} // namespace gfx
} // namespace mozilla