This is the addition of the system-dependent string conversions. This is just the new code and changing logging to use it. I will change other things to use this and delete the code in string_util in a subsequent pass.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@479 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 93 insertions, 0 deletions

diff --git a/base/sys_string_conversions_win.cc b/base/sys_string_conversions_win.cc
new file mode 100644
index 0000000..c736549
--- /dev/null
+++ b/base/sys_string_conversions_win.cc
@@ -0,0 +1,93 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "base/sys_string_conversions.h"
+
+#include <windows.h>
+
+namespace base {
+
+// Do not assert in this function since it is used by the asssertion code!
+std::string SysWideToUTF8(const std::wstring& wide) {
+  return SysWideToMultiByte(wide, CP_UTF8);
+}
+
+// Do not assert in this function since it is used by the asssertion code!
+std::wstring SysUTF8ToWide(const std::string& utf8) {
+  return SysMultiByteToWide(utf8, CP_UTF8);
+}
+
+std::string SysWideToNativeMB(const std::wstring& wide) {
+  return SysWideToMultiByte(wide, CP_ACP);
+}
+
+std::wstring SysNativeMBToWide(const std::string& native_mb) {
+  return SysMultiByteToWide(native_mb, CP_ACP);
+}
+
+// Do not assert in this function since it is used by the asssertion code!
+std::wstring SysMultiByteToWide(const std::string& mb, uint32 code_page) {
+  int mb_length = static_cast<int>(mb.length());
+  if (mb_length == 0)
+    return std::wstring();
+
+  // Compute the length of the buffer.
+  int charcount = MultiByteToWideChar(code_page, 0,
+                                      mb.data(), mb_length, NULL, 0);
+  if (charcount == 0)
+    return std::wstring();
+
+  std::wstring wide;
+  wide.resize(charcount);
+  MultiByteToWideChar(code_page, 0, mb.data(), mb_length, &wide[0], charcount);
+
+  return wide;
+}
+
+// Do not assert in this function since it is used by the asssertion code!
+std::string SysWideToMultiByte(const std::wstring& wide, uint32 code_page) {
+  int wide_length = static_cast<int>(wide.length());
+  if (wide_length == 0)
+    return std::string();
+
+  // Compute the length of the buffer we'll need.
+  int charcount = WideCharToMultiByte(code_page, 0, wide.data(), wide_length,
+                                      NULL, 0, NULL, NULL);
+  if (charcount == 0)
+    return std::string();
+
+  std::string mb;
+  mb.resize(charcount);
+  WideCharToMultiByte(code_page, 0, wide.data(), wide_length,
+                      &mb[0], charcount, NULL, NULL);
+
+  return mb;
+}
+
+}  // namespace base