1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_ 6#define CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_ 7 8#include "base/compiler_specific.h" 9#include "third_party/skia/include/ports/SkFontConfigInterface.h" 10 11#include <string> 12 13namespace content { 14 15// FontConfig implementation for Skia that proxies out of process to get out 16// of the sandbox. See http://code.google.com/p/chromium/wiki/LinuxSandboxIPC 17class FontConfigIPC : public SkFontConfigInterface { 18 public: 19 explicit FontConfigIPC(int fd); 20 virtual ~FontConfigIPC(); 21 22 virtual bool matchFamilyName(const char familyName[], 23 SkTypeface::Style requested, 24 FontIdentity* outFontIdentifier, 25 SkString* outFamilyName, 26 SkTypeface::Style* outStyle) OVERRIDE; 27 28 virtual SkStream* openStream(const FontIdentity&) OVERRIDE; 29 30 enum Method { 31 METHOD_MATCH = 0, 32 METHOD_OPEN = 1, 33 }; 34 35 enum { 36 kMaxFontFamilyLength = 2048 37 }; 38 39 private: 40 const int fd_; 41}; 42 43} // namespace content 44 45#endif // CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_ 46