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Fixing bugs in native uconv on wince. NPODB

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This commit is contained in:
dougt%meer.net 2006-04-03 20:56:13 +00:00
parent d5e2435e3f
commit 7f5f9e78ed
2 changed files with 389 additions and 10 deletions
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6
intl/uconv/native/Makefile.in
View File

@ -54,10 +54,10 @@ REQUIRES = xpcom \
intl \
$(NULL)
ifdef WINCE
CPPSRCS = nsWinCEUConvService.cpp
else
ifdef XP_UNIX
CPPSRCS = nsNativeUConvService.cpp
else
CPPSRCS = nsWinCEUConvService.cpp
endif
XPIDLSRCS = \

393
intl/uconv/native/nsWinCEUConvService.cpp
View File

@ -34,21 +34,386 @@
*
* ***** END LICENSE BLOCK ***** */
#include <windows.h>
#include "nsNativeUConvService.h"
#include "nsIUnicodeDecoder.h"
#include "nsIUnicodeEncoder.h"
#include "nsICharRepresentable.h"
#include "nsIPlatformCharset.h"
#include "nsIServiceManager.h"
#include "string.h"
#include "nsUCSupport.h"
#include "nsUTF8ToUnicode.h"
#include "nsUnicodeToUTF8.h"
class WinCEUConvAdapter : public nsIUnicodeDecoder,
public nsIUnicodeEncoder,
public nsICharRepresentable
{
public:
WinCEUConvAdapter();
virtual ~WinCEUConvAdapter();
nsresult Init(const char* from, const char* to);
NS_DECL_ISUPPORTS;
// Decoder methods:
NS_IMETHOD Convert(const char * aSrc,
PRInt32 * aSrcLength,
PRUnichar * aDest,
PRInt32 * aDestLength);
NS_IMETHOD GetMaxLength(const char * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength);
NS_IMETHOD Reset();
// Encoder methods:
NS_IMETHOD Convert(const PRUnichar * aSrc,
PRInt32 * aSrcLength,
char * aDest,
PRInt32 * aDestLength);
NS_IMETHOD Finish(char * aDest, PRInt32 * aDestLength);
NS_IMETHOD GetMaxLength(const PRUnichar * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength);
// defined by the Decoder: NS_IMETHOD Reset();
NS_IMETHOD SetOutputErrorBehavior(PRInt32 aBehavior,
nsIUnicharEncoder * aEncoder,
PRUnichar aChar);
NS_IMETHOD FillInfo(PRUint32* aInfo);
PRUint32 mCodepage;
};
NS_IMPL_ISUPPORTS3(WinCEUConvAdapter,
nsIUnicodeDecoder,
nsIUnicodeEncoder,
nsICharRepresentable)
WinCEUConvAdapter::WinCEUConvAdapter()
{
}
WinCEUConvAdapter::~WinCEUConvAdapter()
{
}
typedef struct CharsetCodePageMap {
char charset[32];
PRUint16 codepage;
} CsCpMap;
static CsCpMap theCsCPMap[] = {
{"Big5", 950},
{"EUC-JP", 51932},
{"EUC-KR", 949},
{"GB2312", 936},
{"HZ-GB-2312 ", 52936},
{"IBM850", 850},
{"IBM852", 852},
{"IBM855", 855},
{"IBM857", 857},
{"IBM862", 862},
{"IBM866", 866},
{"IBM869", 869},
{"ISO-2022-JP", 50220},
{"ISO-2022-KR", 50225},
{"ISO-8859-15", 28605},
{"ISO-8859-1", 28591},
{"ISO-8859-2", 28592},
{"ISO-8859-3", 28593},
{"ISO-8859-4", 28594},
{"ISO-8859-5", 28595},
{"ISO-8859-6", 28596},
{"ISO-8859-7", 28597},
{"ISO-8859-8", 28598},
{"ISO-8859-8-I", 1255},
{"ISO-8859-9", 28599},
{"Shift_JIS", 932},
{"TIS-620", 874},
{"UTF-16", 1200},
{"UTF-7", 65000},
{"UTF-8", 65001},
{"gb_2312-80", 936},
{"ks_c_5601-1987", 949},
{"us-ascii", 20127},
{"windows-1250", 1250},
{"windows-1251", 1251},
{"windows-1253", 1253},
{"windows-1254", 1254},
{"windows-1255", 1255},
{"windows-1256", 1256},
{"windows-1257", 1257},
{"windows-1258", 1258},
{"windows-874", 874},
{"windows-936", 936},
{"x-mac-arabic", 10004},
{"x-mac-ce", 10029},
{"x-mac-cyrillic", 10007},
{"x-mac-greek", 10006},
{"x-mac-hebrew", 10005},
{"x-mac-icelandi", 10079},
{"x-x-big5", 950},
{nsnull, 0}
};
nsresult
WinCEUConvAdapter::Init(const char* from, const char* to)
{
const char* cpstring = nsnull;
if (!strcmp(from, "UCS-2"))
{
cpstring = to;
}
else
{
cpstring = from;
}
int i = 0;
while (1)
{
if (theCsCPMap[i].charset[0] == nsnull)
break;
if (!strcmp(theCsCPMap[i].charset, cpstring))
{
mCodepage = theCsCPMap[i].codepage;
break;
}
i++;
}
return NS_OK;
}
NS_IMETHODIMP
WinCEUConvAdapter::Convert(const char * aSrc,
PRInt32 * aSrcLength,
PRUnichar * aDest,
PRInt32 * aDestLength)
{
int count;
count = MultiByteToWideChar(mCodepage,
0,
aSrc,
*aSrcLength,
aDest,
*aDestLength);
#if 0
if (count == 0)
{
int error = GetLastError();
switch (error)
{
case ERROR_NO_UNICODE_TRANSLATION:
MessageBox(0, "ERROR_NO_UNICODE_TRANSLATION", "MultiByteToWideChar", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_PARAMETER:
MessageBox(0, "ERROR_INVALID_PARAMETER", "MultiByteToWideChar", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_FLAGS:
MessageBox(0, "ERROR_INVALID_FLAGS", "MultiByteToWideChar", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INSUFFICIENT_BUFFER:
MessageBox(0, "ERROR_INSUFFICIENT_BUFFER", "MultiByteToWideChar", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
default:
MessageBox(0, "other...", "MultiByteToWideChar", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
}
}
#endif
*aDestLength = count;
*aSrcLength = count;
return NS_OK;
}
NS_IMETHODIMP
WinCEUConvAdapter::GetMaxLength(const char * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
int count;
count = MultiByteToWideChar(mCodepage,
0,
aSrc,
aSrcLength,
NULL,
NULL);
#if 0
if (count == 0)
{
int error = GetLastError();
switch (error)
{
case ERROR_NO_UNICODE_TRANSLATION:
MessageBox(0, "ERROR_NO_UNICODE_TRANSLATION", "MultiByteToWideChar (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_PARAMETER:
MessageBox(0, "ERROR_INVALID_PARAMETER", "MultiByteToWideChar (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_FLAGS:
MessageBox(0, "ERROR_INVALID_FLAGS", "MultiByteToWideChar (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INSUFFICIENT_BUFFER:
MessageBox(0, "ERROR_INSUFFICIENT_BUFFER", "MultiByteToWideChar (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
default:
MessageBox(0, "other...", "MultiByteToWideChar (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
}
}
#endif
*aDestLength = count;
return NS_OK;
}
NS_IMETHODIMP
WinCEUConvAdapter::Reset()
{
return NS_OK;
}
// Encoder methods:
NS_IMETHODIMP
WinCEUConvAdapter::Convert(const PRUnichar * aSrc,
PRInt32 * aSrcLength,
char * aDest,
PRInt32 * aDestLength)
{
char * defaultChar = "?";
int count;
count = WideCharToMultiByte(mCodepage,
WC_COMPOSITECHECK | WC_SEPCHARS | WC_DEFAULTCHAR,
aSrc,
*aSrcLength,
aDest,
*aDestLength,
defaultChar,
NULL);
#if 0
if (count == 0)
{
int error = GetLastError();
switch (error)
{
case ERROR_NO_UNICODE_TRANSLATION:
MessageBox(0, "ERROR_NO_UNICODE_TRANSLATION", "WideCharToMultiByte", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_PARAMETER:
MessageBox(0, "ERROR_INVALID_PARAMETER", "WideCharToMultiByte", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_FLAGS:
MessageBox(0, "ERROR_INVALID_FLAGS", "WideCharToMultiByte", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INSUFFICIENT_BUFFER:
MessageBox(0, "ERROR_INSUFFICIENT_BUFFER", "WideCharToMultiByte", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
default:
MessageBox(0, "other...", "WideCharToMultiByte", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
}
}
#endif
*aSrcLength = count;
*aDestLength = count;
return NS_OK;
}
NS_IMETHODIMP
WinCEUConvAdapter::Finish(char * aDest, PRInt32 * aDestLength)
{
return NS_OK;
}
NS_IMETHODIMP
WinCEUConvAdapter::GetMaxLength(const PRUnichar * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
int count = WideCharToMultiByte(CP_ACP,
0,
aSrc,
aSrcLength,
NULL,
NULL,
NULL,
NULL);
#if 0
if (count == 0)
{
int error = GetLastError();
switch (error)
{
case ERROR_NO_UNICODE_TRANSLATION:
MessageBox(0, "ERROR_NO_UNICODE_TRANSLATION", "WideCharToMultiByte (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_PARAMETER:
MessageBox(0, "ERROR_INVALID_PARAMETER", "WideCharToMultiByte (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INVALID_FLAGS:
MessageBox(0, "ERROR_INVALID_FLAGS", "WideCharToMultiByte (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
case ERROR_INSUFFICIENT_BUFFER:
MessageBox(0, "ERROR_INSUFFICIENT_BUFFER", "WideCharToMultiByte (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
break;
default:
MessageBox(0, "other...", "WideCharToMultiByte (0)", MB_APPLMODAL | MB_TOPMOST | MB_SETFOREGROUND);
}
}
#endif
*aDestLength = count;
return NS_OK;
}
// defined by the Decoder: NS_IMETHOD Reset();
NS_IMETHODIMP
WinCEUConvAdapter::SetOutputErrorBehavior(PRInt32 aBehavior,
nsIUnicharEncoder * aEncoder,
PRUnichar aChar)
{
return NS_OK;
}
NS_IMETHODIMP
WinCEUConvAdapter::FillInfo(PRUint32* aInfo)
{
return NS_OK;
}
// NativeUConvService
NS_IMPL_ISUPPORTS1(NativeUConvService, nsINativeUConvService);
NS_IMPL_ISUPPORTS1(NativeUConvService,
nsINativeUConvService);
NS_IMETHODIMP
NativeUConvService::GetNativeConverter(const char* from,
@ -56,22 +421,36 @@ NativeUConvService::GetNativeConverter(const char* from,
nsISupports** aResult)
{
*aResult = nsnull;
if (!strcmp(from, "UCS-2"))
if (!strcmp(from, "UCS-2") &&
!strcmp(to, "UTF-8") )
{
nsUnicodeToUTF8 * inst = new nsUnicodeToUTF8();
inst->AddRef();
*aResult = inst;
return NS_OK;
}
if (!strcmp(to, "UCS-2"))
if (!strcmp(from, "UTF-8") &&
!strcmp(to, "UCS-2") )
{
nsUTF8ToUnicode * inst = new nsUTF8ToUnicode();
inst->AddRef();
*aResult = (nsIUnicodeDecoder*) inst;
return NS_OK;
}
WinCEUConvAdapter* ucl = new WinCEUConvAdapter();
if (!ucl)
return NS_ERROR_OUT_OF_MEMORY;
return NS_ERROR_NOT_AVAILABLE;
nsresult rv = ucl->Init(from, to);
if (NS_SUCCEEDED(rv)) {
NS_ADDREF(*aResult = (nsISupports*)(nsIUnicharEncoder*)ucl);
}
return rv;
}