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- // 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 "ui/gfx/font_util.h"
- #include "build/build_config.h"
- #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
- #include <fontconfig/fontconfig.h>
- #include "ui/gfx/linux/fontconfig_util.h"
- #endif
- #if BUILDFLAG(IS_WIN)
- #include "ui/gfx/win/direct_write.h"
- #endif
- namespace gfx {
- void InitializeFonts() {
- // Implicit initialization can cause a long delay on the first rendering if
- // the font cache has to be regenerated for some reason. Doing it explicitly
- // here helps in cases where the browser process is starting up in the
- // background (resources have not yet been granted to cast) since it prevents
- // the long delay the user would have seen on first rendering.
- #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
- // Ensures the config is created on this thread.
- FcConfig* config = GetGlobalFontConfig();
- DCHECK(config);
- #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
- #if BUILDFLAG(IS_WIN)
- gfx::win::InitializeDirectWrite();
- #endif // BUILDFLAG(IS_WIN)
- }
- } // namespace gfx
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