blob: 55a7ba7ea17d150a7ea9c0ea18fae5fd0535ee7f [file] [log] [blame]
// Copyright 2017 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 <stddef.h>
#include <stdint.h>
#include <string>
#include "content/common/content_export.h"
#include "ppapi/c/trusted/ppb_browser_font_trusted.h"
namespace content {
// Returns a file descriptor for a shared memory segment. The
// executable flag indicates that the caller intends to use mprotect
// with PROT_EXEC after making a mapping, but not that it intends to
// mmap with PROT_EXEC in the first place. (Some systems, such as
// ChromeOS, disallow PROT_EXEC in mmap on /dev/shm files but do allow
// PROT_EXEC in mprotect on mappings from such files. This function
// can yield an object that has that constraint.)
CONTENT_EXPORT int MakeSharedMemorySegmentViaIPC(size_t length,
bool executable);
// Return a read-only file descriptor to the font which best matches the given
// properties or -1 on failure.
// charset: specifies the language(s) that the font must cover. See
// for more information.
// fallback_family: If not set to PP_BROWSERFONT_TRUSTED_FAMILY_DEFAULT, font
// selection should fall back to generic Windows font names like Arial and
// Times New Roman.
CONTENT_EXPORT int MatchFontWithFallback(
const std::string& face,
bool bold,
bool italic,
int charset,
PP_BrowserFont_Trusted_Family fallback_family);
}; // namespace content