blob: 72738bb7a22e7fe62108d94ff1050c309e54c442 [file] [log] [blame]
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "third_party/icu/source/common/unicode/uchar.h"
namespace gfx {
class Font;
} // namespace gfx
namespace vr {
// Return a font name which provides a glyph for the Unicode code point
// specified by character.
// default_font: The main font for which fallbacks are required
// c: a UTF-32 code point
// preferred_locale: preferred locale identifier (if any) for |c|
// (e.g. "en", "ja", "zh-CN")
// The funtion, if it succeeds, sets |font_name|. Even if it succeeds, it may
// set |font_name| to the empty string if the character is supported by the
// default font.
// Returns:
// * false, if the request could not be satisfied or if the provided default
// font supports it.
// * true, otherwis.
bool GetFallbackFontNameForChar(const gfx::Font& default_font,
UChar32 c,
const std::string& preferred_locale,
std::string* font_name);
} // namespace vr