content/common/font_config_ipc_linux.h

   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 "skia/ext/SkFontHost_fontconfig_impl.h"
  10
  11 #include <string>
  12
  13 namespace 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
  17 class FontConfigIPC : public FontConfigInterface {
  18  public:
  19   explicit FontConfigIPC(int fd);
  20   virtual ~FontConfigIPC();
  21
  22   // FontConfigInterface implementation.
  23   virtual bool Match(std::string* result_family,
  24                      unsigned* result_filefaceid,
  25                      bool filefaceid_valid,
  26                      unsigned filefaceid,
  27                      const std::string& family,
  28                      const void* characters,
  29                      size_t characters_bytes,
  30                      bool* is_bold, bool* is_italic) OVERRIDE;
  31   virtual int Open(unsigned filefaceid) OVERRIDE;
  32
  33   enum Method {
  34     METHOD_MATCH = 0,
  35     METHOD_OPEN = 1,
  36   };
  37
  38  private:
  39   const int fd_;
  40 };
  41
  42 }  // namespace content
  43
  44 #endif  // CONTENT_COMMON_FONT_CONFIG_IPC_LINUX_H_