зеркало из https://github.com/mozilla/gecko-dev.git
nsILocale integration and date time format Mac implementation.
This commit is contained in:
nhotta%netscape.com
Родитель
f5d1975ba6
Коммит
aa2bfa6b52
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@ -16,14 +16,184 @@
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* Reserved.
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*/
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#define NS_IMPL_IDS
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#include "nsIServiceManager.h"
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#include "nsICharsetConverterManager.h"
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#include "nsDateTimeFormatMac.h"
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#include <Resources.h>
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#include <IntlResources.h>
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#include <DateTimeUtils.h>
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#include <Script.h>
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////////////////////////////////////////////////////////////////////////////////
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static Intl1Hndl GetItl1Resource(long scriptcode)
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{
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// get itlb from currenty system script
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ItlbRecord **ItlbRecordHandle;
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ItlbRecordHandle = (ItlbRecord **)::GetResource('itlb', scriptcode);
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// get itl1 number from itlb resource, if possible
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// otherwise, use the one return from script manager,
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// (Script manager won't update itl1 number when the change on the fly )
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long itl1num;
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if(ItlbRecordHandle != NULL)
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{
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if(*ItlbRecordHandle == NULL)
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::LoadResource((Handle)ItlbRecordHandle);
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if(*ItlbRecordHandle != NULL)
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itl1num = (*ItlbRecordHandle)->itlbDate;
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else
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itl1num = ::GetScriptVariable(scriptcode, smScriptDate);
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} else { // Use this as fallback
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itl1num = ::GetScriptVariable(scriptcode, smScriptDate);
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}
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// get itl1 resource
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Intl1Hndl Itl1RecordHandle;
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Itl1RecordHandle = (Intl1Hndl)::GetResource('itl1', itl1num);
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return Itl1RecordHandle;
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}
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static Intl0Hndl GetItl0Resource(long scriptcode)
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{
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// get itlb from currenty system script
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ItlbRecord **ItlbRecordHandle;
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ItlbRecordHandle = (ItlbRecord **)::GetResource('itlb', scriptcode);
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// get itl0 number from itlb resource, if possible
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// otherwise, use the one return from script manager,
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// (Script manager won't update itl1 number when the change on the fly )
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long itl0num;
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if(ItlbRecordHandle != NULL)
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{
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if(*ItlbRecordHandle == NULL)
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::LoadResource((Handle)ItlbRecordHandle);
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if(*ItlbRecordHandle != NULL)
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itl0num = (*ItlbRecordHandle)->itlbNumber;
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else
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itl0num = ::GetScriptVariable(scriptcode, smScriptNumber);
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} else { // Use this as fallback
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itl0num = ::GetScriptVariable(scriptcode, smScriptNumber);
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}
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// get itl1 resource
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Intl0Hndl Itl0RecordHandle;
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Itl0RecordHandle = (Intl0Hndl)::GetResource('itl0', itl0num);
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return Itl0RecordHandle;
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}
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static void AbbrevWeekdayString(DateTimeRec &dateTime, Str255 weekdayString, Intl1Hndl Itl1RecordHandle )
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{
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Boolean gotit = false;
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// If we can get itl1Resource, exam it.
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if(Itl1RecordHandle != NULL )
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{
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if(*Itl1RecordHandle == NULL)
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::LoadResource((Handle)Itl1RecordHandle);
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if(*Itl1RecordHandle == NULL)
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{
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weekdayString[0] = 0;
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return;
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}
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// if itl1 resource is in the itl1ExtRec format
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// look at the additional table
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// See IM-Text Appendix B for details
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if((unsigned short)((*Itl1RecordHandle)->localRtn[0]) == 0xA89F)
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{ // use itl1ExtRect
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Itl1ExtRec **Itl1ExtRecHandle;
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Itl1ExtRecHandle = (Itl1ExtRec **) Itl1RecordHandle;
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// check abbrevDaysTableLength and abbrevDaysTableOffset
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if(((*Itl1ExtRecHandle)->abbrevDaysTableLength != 0) &&
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((*Itl1ExtRecHandle)->abbrevDaysTableOffset != 0))
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{
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// use the additional table for abbreviation weekday name
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// Japanese use it.
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// Start Pointer access to Handle, no HLock since we don't
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// call any API here.
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// Be careful when you debug- don't move memory :)
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Ptr abTablePt;
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short itemlen;
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// Ok, change it back to range [0-6]
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short weekday = dateTime.dayOfWeek - 1;
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abTablePt = (Ptr)(*Itl1ExtRecHandle);
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abTablePt += (*Itl1ExtRecHandle)->abbrevDaysTableOffset;
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// first 2 byte in the table should be the count.
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itemlen = (short) *((short*)abTablePt);
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abTablePt += 2;
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if(weekday < itemlen)
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{
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unsigned char len;
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short i;
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// iterate till we hit the weekday name we want
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for(i = 0 ; i < weekday ; i++)
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{
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len = *abTablePt;
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// shift to the next one. don't forget the len byte itself.
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abTablePt += len + 1;
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}
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// Ok, we got it, let's copy it.
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len = *abTablePt;
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::BlockMoveData(abTablePt,&weekdayString[0] ,len+1);
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gotit = true;
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}
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}
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}
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// didn't get it. Either it is not in itl1ExtRect format or it don't have
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// additional abbreviation table.
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// use itl1Rect instead.
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if(! gotit)
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{
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// get abbreviation length
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// not the length is not always 3. Some country use longer (say 4)
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// abbreviation.
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short abbrLen = (*Itl1RecordHandle)->abbrLen;
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// Fix Traditional Chinese problem
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if(((((*Itl1RecordHandle)->intl1Vers) >> 8) == verTaiwan ) &&
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(abbrLen == 4) &&
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((*Itl1RecordHandle)->days[0][0] == 6) &&
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((*Itl1RecordHandle)->days[1][0] == 6) &&
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((*Itl1RecordHandle)->days[2][0] == 6) &&
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((*Itl1RecordHandle)->days[3][0] == 6) &&
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((*Itl1RecordHandle)->days[4][0] == 6) &&
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((*Itl1RecordHandle)->days[5][0] == 6) &&
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((*Itl1RecordHandle)->days[6][0] == 6))
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{
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abbrLen = 6;
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}
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weekdayString[0] = abbrLen;
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// copy the weekday name with that abbreviation length
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::BlockMoveData(&((*Itl1RecordHandle)->days[dateTime.dayOfWeek-1][1]),
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&weekdayString[1] , abbrLen);
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gotit = true;
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}
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}
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else
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{ // cannot get itl1 resource, return with null string.
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weekdayString[0] = 0;
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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NS_DEFINE_IID(kIDateTimeFormatIID, NS_IDATETIMEFORMAT_IID);
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NS_IMPL_ISUPPORTS(nsDateTimeFormatMac, kIDateTimeFormatIID);
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// performs a locale sensitive date formatting operation on the time_t parameter
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nsresult nsDateTimeFormatMac::FormatTime(const nsString& locale,
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nsresult nsDateTimeFormatMac::FormatTime(nsILocale* locale,
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const nsDateFormatSelector dateFormatSelector,
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const nsTimeFormatSelector timeFormatSelector,
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const time_t timetTime,
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@ -33,7 +203,7 @@ nsresult nsDateTimeFormatMac::FormatTime(const nsString& locale,
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}
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// performs a locale sensitive date formatting operation on the struct tm parameter
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nsresult nsDateTimeFormatMac::FormatTMTime(const nsString& locale,
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nsresult nsDateTimeFormatMac::FormatTMTime(nsILocale* locale,
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const nsDateFormatSelector dateFormatSelector,
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const nsTimeFormatSelector timeFormatSelector,
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const struct tm* tmTime,
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@ -41,8 +211,114 @@ nsresult nsDateTimeFormatMac::FormatTMTime(const nsString& locale,
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{
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// Temporary implementation, real implementation to be done by FE.
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//
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char *aBuffer = asctime(tmTime);
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DateTimeRec macDateTime;
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Str255 timeString, dateString;
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int32 dateTime;
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if (dateFormatSelector == kDateFormatNone && timeFormatSelector == kTimeFormatNone) {
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stringOut.SetString("");
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return NS_OK;
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}
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// convert struct tm to input format of mac toolbox call
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NS_ASSERTION(tmTime->tm_year >= 0, "tm is not set correctly");
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NS_ASSERTION(tmTime->tm_mon >= 0, "tm is not set correctly");
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NS_ASSERTION(tmTime->tm_mday >= 0, "tm is not set correctly");
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NS_ASSERTION(tmTime->tm_hour >= 0, "tm is not set correctly");
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NS_ASSERTION(tmTime->tm_min >= 0, "tm is not set correctly");
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NS_ASSERTION(tmTime->tm_sec >= 0, "tm is not set correctly");
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NS_ASSERTION(tmTime->tm_wday >= 0, "tm is not set correctly");
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// Mac need a number from 1904 to 2040
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// tm only provide the last two digit of the year */
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macDateTime.year = tmTime->tm_year + 1900;
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// Mac use 1 for Jan and 12 for Dec
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// tm use 0 for Jan and 11 for Dec
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macDateTime.month = tmTime->tm_mon + 1;
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macDateTime.day = tmTime->tm_mday;
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macDateTime.hour = tmTime->tm_hour;
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macDateTime.minute = tmTime->tm_min;
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macDateTime.second = tmTime->tm_sec;
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// Mac use 1 for sunday 7 for saturday
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// tm use 0 for sunday 6 for saturday
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macDateTime.dayOfWeek = tmTime->tm_wday +1 ;
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::DateToSeconds( &macDateTime, (unsigned long *) &dateTime);
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long scriptcode = 0;
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Handle itl1Handle = (Handle) GetItl1Resource(scriptcode);
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Handle itl0Handle = (Handle) GetItl0Resource(scriptcode);
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// get time string
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if (timeFormatSelector != kTimeFormatNone) {
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::TimeString(dateTime, (timeFormatSelector == kTimeFormatSeconds), timeString, itl0Handle);
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}
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switch (dateFormatSelector) {
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case kDateFormatLong:
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::DateString(dateTime, abbrevDate, dateString, itl1Handle);
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break;
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case kDateFormatShort:
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::DateString(dateTime, shortDate, dateString, itl0Handle);
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break;
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case kDateFormatYearMonth:
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dateString[0] = strftime((char*)&dateString[1],254,"%y/%m",tmTime);
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break;
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case kDateFormatWeekday:
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AbbrevWeekdayString(macDateTime, dateString, (Intl1Hndl)itl1Handle);
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// try fallback if it return with null string.
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if(dateString[0] == 0) { // cannot get weekdayString from itl1 , try fallback
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dateString[0] = strftime((char*)&dateString[1],254,"%a",tmTime);
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}
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break;
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}
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if (dateFormatSelector != kDateFormatNone && timeFormatSelector != kTimeFormatNone) {
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}
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else if (dateFormatSelector != kDateFormatNone) {
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}
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else if (timeFormatSelector != kTimeFormatNone) {
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}
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// convert result to unicode
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nsresult res;
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nsString aCharset("ISO-8859-1");
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nsICharsetConverterManager * ccm = nsnull;
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res = nsServiceManager::GetService(kCharsetConverterManagerCID,
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kICharsetConverterManagerIID,
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(nsISupports**)&ccm);
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if(NS_SUCCEEDED(res) && (nsnull != ccm)) {
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nsIUnicodeDecoder * decoder = nsnull;
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res = ccm->GetUnicodeDecoder(&aCharset, &decoder);
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if(NS_SUCCEEDED(res) && (nsnull != decoder)) {
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PRInt32 unicharLength = 0;
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PRInt32 srcLength = (PRInt32) strlen(aBuffer);
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decoder->Length(aBuffer, 0, srcLength, &unicharLength);
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PRUnichar *unichars = new PRUnichar [ unicharLength ];
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if (nsnull != unichars) {
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res = decoder->Convert(unichars, 0, &unicharLength,
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aBuffer, 0, &srcLength);
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if (NS_SUCCEEDED(res)) {
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stringOut.SetString(unichars);
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}
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}
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delete [] unichars;
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NS_IF_RELEASE(decoder);
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}
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nsServiceManager::ReleaseService(kCharsetConverterManagerCID, ccm);
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}
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return res;
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// stringOut.SetString(aBuffer);
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stringOut.SetString(asctime(tmTime));
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return NS_OK;
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}
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