Revert 187283

content/common/font_config_ipc_linux.cc

 // 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.
 
 #include "content/common/font_config_ipc_linux.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <sys/uio.h>
 #include <unistd.h>
 
 #include "base/pickle.h"
 #include "base/posix/unix_domain_socket_linux.h"
-#include "skia/ext/skia_utils_base.h"
-#include "third_party/skia/include/core/SkStream.h"
 
 namespace content {
 
 FontConfigIPC::FontConfigIPC(int fd)
     : fd_(fd) {
 }
 
 FontConfigIPC::~FontConfigIPC() {
   close(fd_);
 }
 
-bool FontConfigIPC::matchFamilyName(const char familyName[],
-                                    SkTypeface::Style requestedStyle,
-                                    FontIdentity* outFontIdentity,
-                                    SkString* outFamilyName,
-                                    SkTypeface::Style* outStyle) {
-  size_t familyNameLen = familyName ? strlen(familyName) : 0;
-  if (familyNameLen > kMaxFontFamilyLength)
+bool FontConfigIPC::Match(std::string* result_family,
+                          unsigned* result_filefaceid,
+                          bool filefaceid_valid, unsigned filefaceid,
+                          const std::string& family,
+                          const void* characters, size_t characters_bytes,
+                          bool* is_bold, bool* is_italic) {
+  if (family.length() > kMaxFontFamilyLength)
     return false;
 
   Pickle request;
   request.WriteInt(METHOD_MATCH);
-  request.WriteData(familyName, familyNameLen);
-  request.WriteUInt32(requestedStyle);
+  request.WriteBool(filefaceid_valid);
+  if (filefaceid_valid)
+    request.WriteUInt32(filefaceid);
 
-  uint8_t reply_buf[2048];
+  request.WriteBool(is_bold && *is_bold);
+  request.WriteBool(is_bold && *is_italic);
+
+  request.WriteUInt32(characters_bytes);
+  if (characters_bytes)
+    request.WriteBytes(characters, characters_bytes);
+
+  request.WriteString(family);
+
+  uint8_t reply_buf[512];
   const ssize_t r = UnixDomainSocket::SendRecvMsg(fd_, reply_buf,
                                                   sizeof(reply_buf), NULL,
                                                   request);
   if (r == -1)
     return false;
 
   Pickle reply(reinterpret_cast<char*>(reply_buf), r);
   PickleIterator iter(reply);
   bool result;
   if (!reply.ReadBool(&iter, &result))
     return false;
   if (!result)
     return false;
 
-  SkString     reply_family;
-  FontIdentity reply_identity;
-  uint32_t     reply_style;
-  if (!skia::ReadSkString(reply, &iter, &reply_family) ||
-      !skia::ReadSkFontIdentity(reply, &iter, &reply_identity) ||
-      !reply.ReadUInt32(&iter, &reply_style)) {
+  uint32_t reply_filefaceid;
+  std::string reply_family;
+  bool resulting_bold, resulting_italic;
+  if (!reply.ReadUInt32(&iter, &reply_filefaceid) ||
+      !reply.ReadString(&iter, &reply_family) ||
+      !reply.ReadBool(&iter, &resulting_bold) ||
+      !reply.ReadBool(&iter, &resulting_italic)) {
     return false;
   }
 
-  if (outFontIdentity)
-    *outFontIdentity = reply_identity;
-  if (outFamilyName)
-    *outFamilyName = reply_family;
-  if (outStyle)
-    *outStyle = static_cast<SkTypeface::Style>(reply_style);
+  if (result_filefaceid)
+    *result_filefaceid = reply_filefaceid;
+  if (result_family)
+    *result_family = reply_family;
+
+  if (is_bold)
+    *is_bold = resulting_bold;
+  if (is_italic)
+    *is_italic = resulting_italic;
 
   return true;
 }
 
-SkStream* FontConfigIPC::openStream(const FontIdentity& identity) {
+int FontConfigIPC::Open(unsigned filefaceid) {
   Pickle request;
   request.WriteInt(METHOD_OPEN);
-  request.WriteUInt32(identity.fID);
+  request.WriteUInt32(filefaceid);
 
   int result_fd = -1;
   uint8_t reply_buf[256];
   const ssize_t r = UnixDomainSocket::SendRecvMsg(fd_, reply_buf,
                                                   sizeof(reply_buf),
                                                   &result_fd, request);
 
   if (r == -1)
-    return NULL;
+    return -1;
 
   Pickle reply(reinterpret_cast<char*>(reply_buf), r);
   bool result;
   PickleIterator iter(reply);
   if (!reply.ReadBool(&iter, &result) ||
       !result) {
     if (result_fd)
       close(result_fd);
-    return NULL;
+    return -1;
   }
 
-  return new SkFDStream(result_fd, true);
+  return result_fd;
 }
 
 }  // namespace content