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