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.
5 // This file defines utility functions for fetching localized resources.
7 #include "chrome/installer/util/l10n_string_util.h"
13 #include "base/logging.h"
14 #include "base/memory/scoped_ptr.h"
15 #include "base/strings/string_util.h"
16 #include "base/strings/stringprintf.h"
17 #include "chrome/installer/util/language_selector.h"
21 const installer::LanguageSelector
& GetLanguageSelector() {
22 static const installer::LanguageSelector instance
;
27 installer::TranslationDelegate
* g_translation_delegate
= NULL
;
33 TranslationDelegate::~TranslationDelegate() {
36 void SetTranslationDelegate(TranslationDelegate
* delegate
) {
37 g_translation_delegate
= delegate
;
40 std::wstring
GetLocalizedString(int base_message_id
) {
41 if (g_translation_delegate
)
42 return g_translation_delegate
->GetLocalizedString(base_message_id
);
44 std::wstring localized_string
;
46 int message_id
= base_message_id
+ GetLanguageSelector().offset();
47 const ATLSTRINGRESOURCEIMAGE
* image
= AtlGetStringResourceImage(
48 _AtlBaseModule
.GetModuleInstance(), message_id
);
50 localized_string
= std::wstring(image
->achString
, image
->nLength
);
52 NOTREACHED() << "Unable to find resource id " << message_id
;
55 return localized_string
;
58 base::string16
GetLocalizedStringF(int base_message_id
,
59 const base::string16
& a
) {
60 return base::ReplaceStringPlaceholders(
61 GetLocalizedString(base_message_id
),
62 std::vector
<base::string16
>(1, a
),
66 // Here we generate the url spec with the Microsoft res:// scheme which is
67 // explained here : http://support.microsoft.com/kb/220830
68 std::wstring
GetLocalizedEulaResource() {
69 wchar_t full_exe_path
[MAX_PATH
];
70 int len
= ::GetModuleFileName(NULL
, full_exe_path
, MAX_PATH
);
71 if (len
== 0 || len
== MAX_PATH
)
74 // The resource names are more or less the upcased language names.
75 base::string16
language(GetLanguageSelector().selected_translation());
76 std::replace(language
.begin(), language
.end(), L
'-', L
'_');
77 language
= base::ToUpperASCII(language
);
79 std::wstring
resource(L
"IDR_OEMPG_");
80 resource
.append(language
).append(L
".HTML");
82 // Fall back on "en" if we don't have a resource for this language.
83 if (NULL
== FindResource(NULL
, resource
.c_str(), RT_HTML
))
84 resource
= L
"IDR_OEMPG_EN.HTML";
86 // Spaces and DOS paths must be url encoded.
87 std::wstring url_path
=
88 base::StringPrintf(L
"res://%ls/#23/%ls", full_exe_path
, resource
.c_str());
90 // The cast is safe because url_path has limited length
91 // (see the definition of full_exe_path and resource).
92 DCHECK(kuint32max
> (url_path
.size() * 3));
93 DWORD count
= static_cast<DWORD
>(url_path
.size() * 3);
94 scoped_ptr
<wchar_t[]> url_canon(new wchar_t[count
]);
95 HRESULT hr
= ::UrlCanonicalizeW(url_path
.c_str(), url_canon
.get(),
96 &count
, URL_ESCAPE_UNSAFE
);
98 return std::wstring(url_canon
.get());
102 std::wstring
GetCurrentTranslation() {
103 return GetLanguageSelector().selected_translation();
106 } // namespace installer