content/common/child_process_sandbox_support_impl_linux.h

// Copyright (c) 2012 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 CONTENT_COMMON_CHILD_PROCESS_SANDBOX_SUPPORT_IMPL_LINUX_H_
#define CONTENT_COMMON_CHILD_PROCESS_SANDBOX_SUPPORT_IMPL_LINUX_H_

#include "base/posix/global_descriptors.h"
#include "content/public/common/child_process_sandbox_support_linux.h"
#include "content/public/common/content_descriptors.h"

namespace blink {
struct WebFallbackFont;
struct WebFontRenderStyle;
}

namespace content {

// Returns a font family which provides glyphs for the Unicode code point
// specified by |character|, a UTF-32 character. |preferred_locale| contains the
// preferred locale identifier for |character|. The instance has an empty font
// name if the request could not be satisfied.
void GetFallbackFontForCharacter(const int32_t character,
                                 const char* preferred_locale,
                                 blink::WebFallbackFont* family);

// Returns rendering settings for a provided font family, size, and style.
// |size_and_style| stores the bold setting in its least-significant bit, the
// italic setting in its second-least-significant bit, and holds the requested
// size in pixels into its remaining bits.
// TODO(derat): Update WebSandboxSupport's getRenderStyleForStrike() method to
// pass the style and size separately instead of packing them into an int.
void GetRenderStyleForStrike(const char* family,
                             int size_and_style,
                             blink::WebFontRenderStyle* out);

inline int GetSandboxFD() {
  return kSandboxIPCChannel + base::GlobalDescriptors::kBaseDescriptor;
}

};  // namespace content

#endif  // CONTENT_COMMON_CHILD_PROCESS_SANDBOX_SUPPORT_IMPL_LINUX_H_