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// Copyright 2018 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.
#ifndef COMPONENTS_SERVICES_FONT_FONTCONFIG_MATCHING_H_
#define COMPONENTS_SERVICES_FONT_FONTCONFIG_MATCHING_H_
#include "base/files/file_path.h"
#include "base/optional.h"
namespace font_service {
// Searches FontConfig for a system font uniquely identified by full font name
// or postscript name. The matching algorithm tries to match both. Used for
// matching @font-face { src: local() } references in Blink.
class FontConfigLocalMatching {
public:
struct FontConfigMatchResult {
base::FilePath file_path;
unsigned ttc_index;
};
static base::Optional<FontConfigMatchResult>
FindFontByPostscriptNameOrFullFontName(const std::string& font_name);
private:
static base::Optional<FontConfigMatchResult> FindFontBySpecifiedName(
const char* fontconfig_parameter_name,
const std::string& font_name);
};
} // namespace font_service
#endif
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