michael@0: 
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/ArrayUtils.h"
michael@0: 
michael@0: #include "nsIPlatformCharset.h"
michael@0: #include "nsUConvPropertySearch.h"
michael@0: #include <windows.h>
michael@0: #include "nsWin32Locale.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsReadableUtils.h"
michael@0: #include "nsServiceManagerUtils.h"
michael@0: #include "nsPlatformCharset.h"
michael@0: #include "nsEncoderDecoderUtils.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: 
michael@0: static const char* kWinCharsets[][3] = {
michael@0: #include "wincharset.properties.h"
michael@0: };
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsPlatformCharset, nsIPlatformCharset)
michael@0: 
michael@0: nsPlatformCharset::nsPlatformCharset()
michael@0: {
michael@0:   nsAutoString acpKey(NS_LITERAL_STRING("acp."));
michael@0:   acpKey.AppendInt(int32_t(::GetACP() & 0x00FFFF), 10);
michael@0:   MapToCharset(acpKey, mCharset);
michael@0: }
michael@0: 
michael@0: nsPlatformCharset::~nsPlatformCharset()
michael@0: {
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsPlatformCharset::MapToCharset(nsAString& inANSICodePage, nsACString& outCharset)
michael@0: {
michael@0:   nsAutoCString key;
michael@0:   LossyCopyUTF16toASCII(inANSICodePage, key);
michael@0: 
michael@0:   nsresult rv = nsUConvPropertySearch::SearchPropertyValue(kWinCharsets,
michael@0:       ArrayLength(kWinCharsets), key, outCharset);
michael@0:   if (NS_FAILED(rv)) {
michael@0:     outCharset.AssignLiteral("windows-1252");
michael@0:     return NS_SUCCESS_USING_FALLBACK_LOCALE;
michael@0:   }
michael@0:   return rv;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP 
michael@0: nsPlatformCharset::GetCharset(nsPlatformCharsetSel selector,
michael@0:                               nsACString& oResult)
michael@0: {
michael@0:   oResult = mCharset;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP
michael@0: nsPlatformCharset::GetDefaultCharsetForLocale(const nsAString& localeName, nsACString& oResult)
michael@0: {
michael@0:   LCID                      localeAsLCID;
michael@0: 
michael@0:   //
michael@0:   // convert locale name to a code page (through the LCID)
michael@0:   //
michael@0:   nsresult rv;
michael@0:   oResult.Truncate();
michael@0: 
michael@0:   rv = nsWin32Locale::GetPlatformLocale(localeName, &localeAsLCID);
michael@0:   if (NS_FAILED(rv)) { return rv; }
michael@0: 
michael@0:   wchar_t acp_name[6];
michael@0:   if (GetLocaleInfoW(localeAsLCID, LOCALE_IDEFAULTANSICODEPAGE, acp_name,
michael@0:                      ArrayLength(acp_name))==0) {
michael@0:     return NS_ERROR_FAILURE; 
michael@0:   }
michael@0:   nsAutoString acp_key(NS_LITERAL_STRING("acp."));
michael@0:   acp_key.Append(acp_name);
michael@0: 
michael@0:   return MapToCharset(acp_key, oResult);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP 
michael@0: nsPlatformCharset::Init()
michael@0: {
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsPlatformCharset::InitGetCharset(nsACString &oString)
michael@0: {
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: nsPlatformCharset::VerifyCharset(nsCString &aCharset)
michael@0: {
michael@0:   return NS_OK;
michael@0: }