The Tor Browser: intl/locale/src/windows/nsWinCharset.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "mozilla/ArrayUtils.h"

     8 #include "nsIPlatformCharset.h"

     9 #include "nsUConvPropertySearch.h"

    10 #include <windows.h>

    11 #include "nsWin32Locale.h"

    12 #include "nsCOMPtr.h"

    13 #include "nsReadableUtils.h"

    14 #include "nsServiceManagerUtils.h"

    15 #include "nsPlatformCharset.h"

    16 #include "nsEncoderDecoderUtils.h"

    18 using namespace mozilla;

    20 static const char* kWinCharsets[][3] = {

    21 #include "wincharset.properties.h"

    22 };

    24 NS_IMPL_ISUPPORTS(nsPlatformCharset, nsIPlatformCharset)

    26 nsPlatformCharset::nsPlatformCharset()

    27 {

    28   nsAutoString acpKey(NS_LITERAL_STRING("acp."));

    29   acpKey.AppendInt(int32_t(::GetACP() & 0x00FFFF), 10);

    30   MapToCharset(acpKey, mCharset);

    31 }

    33 nsPlatformCharset::~nsPlatformCharset()

    34 {

    35 }

    37 nsresult

    38 nsPlatformCharset::MapToCharset(nsAString& inANSICodePage, nsACString& outCharset)

    39 {

    40   nsAutoCString key;

    41   LossyCopyUTF16toASCII(inANSICodePage, key);

    43   nsresult rv = nsUConvPropertySearch::SearchPropertyValue(kWinCharsets,

    44       ArrayLength(kWinCharsets), key, outCharset);

    45   if (NS_FAILED(rv)) {

    46     outCharset.AssignLiteral("windows-1252");

    47     return NS_SUCCESS_USING_FALLBACK_LOCALE;

    48   }

    49   return rv;

    50 }

    52 NS_IMETHODIMP

    53 nsPlatformCharset::GetCharset(nsPlatformCharsetSel selector,

    54                               nsACString& oResult)

    55 {

    56   oResult = mCharset;

    57   return NS_OK;

    58 }

    60 NS_IMETHODIMP

    61 nsPlatformCharset::GetDefaultCharsetForLocale(const nsAString& localeName, nsACString& oResult)

    62 {

    63   LCID                      localeAsLCID;

    65   //

    66   // convert locale name to a code page (through the LCID)

    67   //

    68   nsresult rv;

    69   oResult.Truncate();

    71   rv = nsWin32Locale::GetPlatformLocale(localeName, &localeAsLCID);

    72   if (NS_FAILED(rv)) { return rv; }

    74   wchar_t acp_name[6];

    75   if (GetLocaleInfoW(localeAsLCID, LOCALE_IDEFAULTANSICODEPAGE, acp_name,

    76                      ArrayLength(acp_name))==0) {

    77     return NS_ERROR_FAILURE;

    78   }

    79   nsAutoString acp_key(NS_LITERAL_STRING("acp."));

    80   acp_key.Append(acp_name);

    82   return MapToCharset(acp_key, oResult);

    83 }

    85 NS_IMETHODIMP

    86 nsPlatformCharset::Init()

    87 {

    88   return NS_OK;

    89 }

    91 nsresult

    92 nsPlatformCharset::InitGetCharset(nsACString &oString)

    93 {

    94   return NS_OK;

    95 }

    97 nsresult

    98 nsPlatformCharset::VerifyCharset(nsCString &aCharset)

    99 {

   100   return NS_OK;

   101 }

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