blob: c8cb2ae56dc128ce0969f40e45bc6ed7416a7b7d [file] [log] [blame]
// Copyright 2019 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 <fontconfig/fontconfig.h>
#include "base/files/file_path.h"
#include "ui/gfx/font_render_params.h"
#include "ui/gfx/gfx_export.h"
namespace gfx {
struct FcPatternDeleter {
void operator()(FcPattern* ptr) const { FcPatternDestroy(ptr); }
using ScopedFcPattern = std::unique_ptr<FcPattern, FcPatternDeleter>;
// Retrieve the global font config. Must be called on the main thread.
GFX_EXPORT FcConfig* GetGlobalFontConfig();
GFX_EXPORT void OverrideGlobalFontConfigForTesting(FcConfig* config);
// FcPattern accessor wrappers.
GFX_EXPORT std::string GetFontName(FcPattern* pattern);
GFX_EXPORT std::string GetFilename(FcPattern* pattern);
GFX_EXPORT int GetFontTtcIndex(FcPattern* pattern);
GFX_EXPORT bool IsFontBold(FcPattern* pattern);
GFX_EXPORT bool IsFontItalic(FcPattern* pattern);
GFX_EXPORT bool IsFontScalable(FcPattern* pattern);
GFX_EXPORT std::string GetFontFormat(FcPattern* pattern);
// Return the path of the font. Relative to the sysroot config specified in the
// font config (see: FcConfigGetSysRoot(...)).
GFX_EXPORT base::FilePath GetFontPath(FcPattern* pattern);
// Returns the appropriate parameters for rendering the font represented by the
// font config pattern.
GFX_EXPORT void GetFontRenderParamsFromFcPattern(FcPattern* pattern,
FontRenderParams* param_out);
} // namespace gfx