gecko-dev/gfx/2d/ScaledFontFreetype.cpp

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Corporation code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* George Wright <george@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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* ***** END LICENSE BLOCK ***** */
#include "ScaledFontFreetype.h"
#include "gfxFont.h"
#ifdef USE_SKIA
#include "skia/SkTypeface.h"
#endif
using namespace std;
namespace mozilla {
namespace gfx {
#ifdef USE_SKIA
static SkTypeface::Style
gfxFontStyleToSkia(const gfxFontStyle* aStyle)
{
if (aStyle->style == NS_FONT_STYLE_ITALIC) {
if (aStyle->weight == NS_FONT_WEIGHT_BOLD) {
return SkTypeface::kBoldItalic;
}
return SkTypeface::kItalic;
}
if (aStyle->weight == NS_FONT_WEIGHT_BOLD) {
return SkTypeface::kBold;
}
return SkTypeface::kNormal;
}
#endif
// Ideally we want to use FT_Face here but as there is currently no way to get
// an SkTypeface from an FT_Face we do this.
ScaledFontFreetype::ScaledFontFreetype(gfxFont* aFont, Float aSize)
: ScaledFontBase(aSize)
{
#ifdef USE_SKIA
NS_LossyConvertUTF16toASCII name(aFont->GetName());
mTypeface = SkTypeface::CreateFromName(name.get(), gfxFontStyleToSkia(aFont->GetStyle()));
#endif
}
}
}