File: font_fallback.h

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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_GFX_FONT_FALLBACK_H_
#define UI_GFX_FONT_FALLBACK_H_

#include <string>
#include <string_view>
#include <vector>

#include "base/component_export.h"
#include "build/build_config.h"
#include "ui/gfx/font.h"

namespace gfx {

class Font;

// Given a font, returns the fonts that are suitable for fallback.
COMPONENT_EXPORT(GFX) std::vector<Font> GetFallbackFonts(const Font& font);

// Finds a fallback font to render the specified |text| with respect to an
// initial |font|. Returns the resulting font via out param |result|. Returns
// |true| if a fallback font was found.
bool COMPONENT_EXPORT(GFX) GetFallbackFont(const Font& font,
                                           const std::string& locale,
                                           std::u16string_view text,
                                           Font* result);

}  // namespace gfx

#endif  // UI_GFX_FONT_FALLBACK_H_