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849 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: IBM Corporation
*
* Copyright: 2008 by IBM Corporation
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
/*************************************************************************
* @file
* For LWP filter architecture prototype
************************************************************************/
#include <lwptools.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/process.h>
#include <osl/thread.h>
#include <osl/file.hxx>
#include <vcl/svapp.hxx>
#include <vcl/settings.hxx>
#include <unicode/datefmt.h>
#include <unicode/udat.h>
#include <i18nlangtag/languagetagicu.hxx>
#ifdef SAL_UNX
#define SEPARATOR '/'
#else
#define SEPARATOR '\\'
#endif
using namespace ::osl;
/**
* @descr read lwp unicode string from stream to OUString per aEncoding
*/
void LwpTools::QuickReadUnicode(LwpObjectStream* pObjStrm,
OUString& str, sal_uInt16 strlen, rtl_TextEncoding aEncoding)
//strlen: length of bytes
{
OUStringBuffer strBuf(128);
if( !IsUnicodePacked(pObjStrm, strlen) )
{
sal_uInt16 len = 0;<--- Variable 'len' is assigned a value that is never used.
char buf[1024];
while(strlen)
{
len = std::min(sal_uInt16(1023), strlen);
len = pObjStrm->QuickRead(buf, len);
buf[len] = '\0';
strBuf.append( OUString(buf, len, aEncoding) );
strlen -= len;
if(!len) break;
}
str = strBuf.makeStringAndClear();
}
else
{
char buf[1024];
sal_Unicode unibuf[1024];
sal_uInt8 readbyte;
sal_uInt16 readword;
bool flag = false; //switch if unicode part reached
sal_uInt16 sublen = 0;
sal_uInt16 readLen = 0;
while(readLen<strlen)
{
if(!flag) //Not unicode string
{
bool bFailure;
readbyte = pObjStrm->QuickReaduInt8(&bFailure);
if(bFailure) break;
readLen+=sizeof(readbyte);
if(readbyte == 0x00)
{
flag = true;
if(sublen>0) //add it to the strBuf
{
strBuf.append( OUString(buf, sublen, aEncoding) ); //try the aEncoding
sublen = 0;
}
}
else
{
buf[sublen++] = readbyte;
}
if(sublen>=1023 || readLen==strlen) //add it to the strBuf
{
strBuf.append( OUString(buf, sublen, aEncoding) ); //try the aEncoding
sublen = 0;
}
}
else //unicode string
{
bool bFailure;
readword = pObjStrm->QuickReaduInt16(&bFailure);
if(bFailure) break;
readLen+=sizeof(readword);
if(readword == 0x0000)
{
flag = false;
if(sublen)
{
unibuf[sublen] = '\0';
strBuf.append( OUString(unibuf) );
sublen = 0;
}
}
else
{
unibuf[sublen++] = readword;
}
if(sublen>=1023 || readLen==strlen)
{
unibuf[sublen] = '\0';
strBuf.append( OUString(unibuf) );
sublen = 0;
}
}
}
str = strBuf.makeStringAndClear();
}
}
/**
* @descr Judge if the data (len) in object stream is lwp unicode packed
*/
bool LwpTools::IsUnicodePacked(LwpObjectStream* pObjStrm, sal_uInt16 len)
{
sal_uInt8 byte;
sal_uInt16 oldpos = pObjStrm->GetPos();
for (sal_uInt16 i = 0; i < len; i++)
{
byte = pObjStrm->QuickReaduInt8();
if (byte == 0x00)
{
pObjStrm->Seek(oldpos);
return true;
}
}
pObjStrm->Seek(oldpos);
return false;
}
bool LwpTools::isFileUrl(const OString &fileName)
{
return fileName.startsWith("file://");
}
OUString LwpTools::convertToFileUrl(const OString &fileName)
{
if ( isFileUrl(fileName) )
{
return OStringToOUString(fileName, osl_getThreadTextEncoding());
}
OUString uUrlFileName;
OUString uFileName(fileName.getStr(), fileName.getLength(), osl_getThreadTextEncoding());
if ( fileName.startsWith(".") || fileName.indexOf(SEPARATOR) < 0 )
{
OUString uWorkingDir;
OSL_VERIFY( osl_getProcessWorkingDir(&uWorkingDir.pData) == osl_Process_E_None );
OSL_VERIFY( FileBase::getAbsoluteFileURL(uWorkingDir, uFileName, uUrlFileName) == FileBase::E_None );
} else
{
OSL_VERIFY( FileBase::getFileURLFromSystemPath(uFileName, uUrlFileName) == FileBase::E_None );
}
return uUrlFileName;
}
OUString LwpTools::DateTimeToOUString(const LtTm &dt)
{
OUString aResult = OUString::number(dt.tm_year) + "-" + OUString::number(dt.tm_mon) + "-" + OUString::number(dt.tm_mday) +
"T" + OUString::number(dt.tm_hour) + ":" + OUString::number(dt.tm_min) + ":" + OUString::number(dt.tm_sec);
return aResult;
}
/**
* @descr get the system date format
*/
std::unique_ptr<XFDateStyle> LwpTools::GetSystemDateStyle(bool bLongFormat)
{
icu::DateFormat::EStyle style;
if (bLongFormat)
style = icu::DateFormat::FULL;//system full date format
else
style = icu::DateFormat::SHORT;//system short date format
//1 get locale for system
icu::Locale aLocale( LanguageTagIcu::getIcuLocale( Application::GetSettings().GetLanguageTag()));
//2 get icu format pattern by locale
icu::DateFormat* fmt = icu::DateFormat::createDateInstance(style,aLocale);
int32_t nLength = 0;
int32_t nLengthNeed;
UErrorCode status = U_ZERO_ERROR;
UChar* pattern = nullptr;
nLengthNeed = udat_toPattern(reinterpret_cast<void **>(fmt),false,nullptr,nLength,&status);
if (status == U_BUFFER_OVERFLOW_ERROR)
{
status = U_ZERO_ERROR;
nLength = nLengthNeed +1;
pattern = static_cast<UChar*>(malloc(sizeof(UChar)*nLength));
udat_toPattern(reinterpret_cast<void **>(fmt),false,pattern,nLength,&status);
}
if (pattern == nullptr)
return nullptr;
// 3 parse pattern string,per icu date/time format syntax, there are 20 letters reserved
// as patter letter,each represent an element in date/time and its repeat numbers represent
// different format: for example: M produces '1',MM produces '01', MMM produces 'Jan', MMMM produces 'Januaray'
// letter other than these letters is regard as text in the format, for example ','in 'Jan,2005'
// we parse pattern string letter by letter and get the time format.
UChar cSymbol;
UChar cTmp;
std::unique_ptr<XFDateStyle> pDateStyle(new XFDateStyle);
for (int32_t i=0;i<nLengthNeed;)
{
cSymbol = pattern[i];
int32_t j;
switch(cSymbol)
{
case 'G':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
pDateStyle->AddEra();
break;
}
case 'y':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j <= 2)
pDateStyle->AddYear(false);
else
pDateStyle->AddYear();
break;
}
case 'M':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddMonth(false);
else if (j==2)
pDateStyle->AddMonth();
else if (j==3)
pDateStyle->AddMonth(false,true);
else
pDateStyle->AddMonth(true,true);
break;
}
case 'd':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddMonthDay(false);
else
pDateStyle->AddMonthDay();
break;
}
case 'h':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddHour(false);
else
pDateStyle->AddHour();
break;
}
case 'H':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddHour(false);
else
pDateStyle->AddHour();
break;
}
case 'm':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddMinute(false);
else
pDateStyle->AddMinute();
break;
}
case 's':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddSecond(false);
else
pDateStyle->AddSecond();
break;
}
case 'S':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
/*if (j==1)
pDateStyle->AddSecond(sal_False);
else
pDateStyle->AddSecond();*/
break;
}
case 'E':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j<=2)
pDateStyle->AddWeekDay(false);
else
pDateStyle->AddWeekDay();
break;
}
case 'D':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
/*if (j==1)
pDateStyle->AddWeekDay(sal_False);
else
pDateStyle->AddWeekDay();*/
break;
}
case 'F':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
/*if (j==1)
pDateStyle->AddWeekDay(sal_False);
else
pDateStyle->AddWeekDay();*/
break;
}
case 'w':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
/*if (j==1)
pDateStyle->AddWeekDay(sal_False);
else
pDateStyle->AddWeekDay();*/
break;
}
case 'W':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
/*if (j==1)
pDateStyle->AddWeekDay(sal_False);
else
pDateStyle->AddWeekDay();*/
break;
}
case 'a':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
pDateStyle->AddAmPm();
break;
}
case 'k':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
break;
}
case 'K':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pDateStyle->AddHour(false);
else
pDateStyle->AddHour();
break;
}
case 'Z':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
break;
}
case '\''://'
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
break;
}
case '"':
{
pDateStyle->AddText("'");
break;
}
default:
{
if ((cSymbol>='A' && cSymbol<='Z') || (cSymbol>='a' && cSymbol<='z') )
{
return nullptr;
}
else//TEXT
{
//UChar buffer[1024];
sal_Unicode buffer[1024];
buffer[0] = cSymbol;
for (j=1;;j++)
{
cTmp = pattern[i+j];
if ((cTmp>='A' && cTmp<='Z') || (cTmp>='a' && cTmp<='z') ||
cTmp=='\'' || cTmp=='"' )
{
i=i+j;
buffer[j]= '\0';
break;
}
else
buffer[j] = cTmp;
}
pDateStyle->AddText(OUString(buffer));//keep for all parsed
}
break;
}
}
}
// udat_close(fmt);
return pDateStyle;
}
/**
* @descr get the system time format
*/
std::unique_ptr<XFTimeStyle> LwpTools::GetSystemTimeStyle()
{
//1 get locale for system
icu::Locale aLocale( LanguageTagIcu::getIcuLocale( Application::GetSettings().GetLanguageTag()));
//2 get icu format pattern by locale
icu::DateFormat* fmt = icu::DateFormat::createTimeInstance(icu::DateFormat::DEFAULT,aLocale);
int32_t nLength = 0;
int32_t nLengthNeed;
UErrorCode status = U_ZERO_ERROR;
UChar* pattern = nullptr;
nLengthNeed = udat_toPattern(reinterpret_cast<void **>(fmt),false,nullptr,nLength,&status);
if (status == U_BUFFER_OVERFLOW_ERROR)
{
status = U_ZERO_ERROR;
nLength = nLengthNeed +1;
pattern = static_cast<UChar*>(malloc(sizeof(UChar)*nLength));
udat_toPattern(reinterpret_cast<void **>(fmt),false,pattern,nLength,&status);
}
if (pattern == nullptr)
return nullptr;
// 3 parse pattern string,per icu date/time format syntax, there are 20 letters reserved
// as patter letter,each represent an element in date/time and its repeat numbers represent
// different format: for example: M produces '1',MM produces '01', MMM produces 'Jan', MMMM produces 'Januaray'
// letter other than these letters is regard as text in the format, for example ','in 'Jan,2005'
// we parse pattern string letter by letter and get the time format.
// for time format ,for there is not date info,we can only parse the letter representing time.
UChar cSymbol;
UChar cTmp;
std::unique_ptr<XFTimeStyle> pTimeStyle(new XFTimeStyle);
for (int32_t i=0;i<nLengthNeed;)
{
cSymbol = pattern[i];
int32_t j;
switch(cSymbol)
{
case 'h':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pTimeStyle->AddHour(false);
else
pTimeStyle->AddHour();
break;
}
case 'H':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pTimeStyle->AddHour(false);
else
pTimeStyle->AddHour();
break;
}
case 'm':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pTimeStyle->AddMinute(false);
else
pTimeStyle->AddMinute();
break;
}
case 's':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pTimeStyle->AddSecond(false);
else
pTimeStyle->AddSecond();
break;
}
case 'S':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
/*if (j==1)
pDateStyle->AddSecond(sal_False);
else
pDateStyle->AddSecond();*/
break;
}
case 'a':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
pTimeStyle->SetAmPm(true);
break;
}
case 'k':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
break;
}
case 'K':
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
if (j==1)
pTimeStyle->AddHour(false);
else
pTimeStyle->AddHour();
break;
}
case '\''://'
{
for (j=1;;j++)
{
cTmp = pattern[i+j];
if (cTmp != cSymbol)
{
i=i+j;
break;
}
}
break;
}
case '"':
{
pTimeStyle->AddText("'");
break;
}
default:
{
if ((cSymbol>='A' && cSymbol<='Z') || (cSymbol>='a' && cSymbol<='z') )
{
return nullptr;
}
else//TEXT
{
sal_Unicode buffer[1024];
buffer[0] = cSymbol;
//strBuffer.append(cSymbol);
for (j=1;;j++)
{
cTmp = pattern[i+j];
if ((cTmp>='A' && cTmp<='Z') || (cTmp>='a' && cTmp<='z') ||
cTmp=='\'' || cTmp=='"' )
{
i=i+j;
buffer[j]= '\0';
break;
}
else
buffer[j] = cTmp;
}
pTimeStyle->AddText(OUString(buffer));//keep for all parsed
}
break;
}
}
}
// udat_close(fmt);
return pTimeStyle;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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