353 lines
9.1 KiB
C++
353 lines
9.1 KiB
C++
/**
|
|
* @file llresmgr.cpp
|
|
* @brief Localized resource manager
|
|
*
|
|
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
|
|
* Second Life Viewer Source Code
|
|
* Copyright (C) 2010, Linden Research, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation;
|
|
* version 2.1 of the License only.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
|
|
* $/LicenseInfo$
|
|
*/
|
|
|
|
// NOTE: this is a MINIMAL implementation. The interface will remain, but the implementation will
|
|
// (when the time is right) become dynamic and probably use external files.
|
|
|
|
#include "linden_common.h"
|
|
|
|
#include "llresmgr.h"
|
|
#include "llfontgl.h"
|
|
#include "llerror.h"
|
|
#include "llstring.h"
|
|
|
|
|
|
LLResMgr::LLResMgr()
|
|
{
|
|
// Set default
|
|
setLocale( LLLOCALE_USA );
|
|
}
|
|
|
|
|
|
void LLResMgr::setLocale( LLLOCALE_ID locale_id )
|
|
{
|
|
mLocale = locale_id;
|
|
|
|
//RN: for now, use normal 'C' locale for everything but specific UI input/output routines
|
|
// switch( locale_id )
|
|
// {
|
|
// case LLLOCALE_USA:
|
|
//#if LL_WINDOWS
|
|
// // Windows doesn't use ISO country codes.
|
|
// llinfos << "Setting locale to " << setlocale( LC_ALL, "english-usa" ) << llendl;
|
|
//#else
|
|
// // posix version should work everywhere else.
|
|
// llinfos << "Setting locale to " << setlocale( LC_ALL, "en_US" ) << llendl;
|
|
//#endif
|
|
// break;
|
|
// case LLLOCALE_UK:
|
|
//#if LL_WINDOWS
|
|
// // Windows doesn't use ISO country codes.
|
|
// llinfos << "Setting locale to " << setlocale( LC_ALL, "english-uk" ) << llendl;
|
|
//#else
|
|
// // posix version should work everywhere else.
|
|
// llinfos << "Setting locale to " << setlocale( LC_ALL, "en_GB" ) << llendl;
|
|
//#endif
|
|
// break;
|
|
// default:
|
|
// llassert(0);
|
|
// setLocale(LLLOCALE_USA);
|
|
// break;
|
|
// }
|
|
}
|
|
|
|
char LLResMgr::getDecimalPoint() const
|
|
{
|
|
char decimal = localeconv()->decimal_point[0];
|
|
|
|
#if LL_DARWIN
|
|
// On the Mac, locale support is broken before 10.4, which causes things to go all pear-shaped.
|
|
if(decimal == 0)
|
|
{
|
|
decimal = '.';
|
|
}
|
|
#endif
|
|
|
|
return decimal;
|
|
}
|
|
|
|
char LLResMgr::getThousandsSeparator() const
|
|
{
|
|
char separator = localeconv()->thousands_sep[0];
|
|
|
|
#if LL_DARWIN
|
|
// On the Mac, locale support is broken before 10.4, which causes things to go all pear-shaped.
|
|
if(separator == 0)
|
|
{
|
|
separator = ',';
|
|
}
|
|
#endif
|
|
|
|
return separator;
|
|
}
|
|
|
|
char LLResMgr::getMonetaryDecimalPoint() const
|
|
{
|
|
char decimal = localeconv()->mon_decimal_point[0];
|
|
|
|
#if LL_DARWIN
|
|
// On the Mac, locale support is broken before 10.4, which causes things to go all pear-shaped.
|
|
if(decimal == 0)
|
|
{
|
|
decimal = '.';
|
|
}
|
|
#endif
|
|
|
|
return decimal;
|
|
}
|
|
|
|
char LLResMgr::getMonetaryThousandsSeparator() const
|
|
{
|
|
char separator = localeconv()->mon_thousands_sep[0];
|
|
|
|
#if LL_DARWIN
|
|
// On the Mac, locale support is broken before 10.4, which causes things to go all pear-shaped.
|
|
if(separator == 0)
|
|
{
|
|
separator = ',';
|
|
}
|
|
#endif
|
|
|
|
return separator;
|
|
}
|
|
|
|
|
|
// Sets output to a string of integers with monetary separators inserted according to the locale.
|
|
std::string LLResMgr::getMonetaryString( S32 input ) const
|
|
{
|
|
std::string output;
|
|
|
|
LLLocale locale(LLLocale::USER_LOCALE);
|
|
struct lconv *conv = localeconv();
|
|
|
|
#if LL_DARWIN
|
|
// On the Mac, locale support is broken before 10.4, which causes things to go all pear-shaped.
|
|
// Fake up a conv structure with some reasonable values for the fields this function uses.
|
|
struct lconv fakeconv;
|
|
char fake_neg[2] = "-";
|
|
char fake_mon_group[4] = "\x03\x03\x00"; // commas every 3 digits
|
|
if(conv->negative_sign[0] == 0) // Real locales all seem to have something here...
|
|
{
|
|
fakeconv = *conv; // start with what's there.
|
|
switch(mLocale)
|
|
{
|
|
default: // Unknown -- use the US defaults.
|
|
case LLLOCALE_USA:
|
|
case LLLOCALE_UK: // UK ends up being the same as US for the items used here.
|
|
fakeconv.negative_sign = fake_neg;
|
|
fakeconv.mon_grouping = fake_mon_group;
|
|
fakeconv.n_sign_posn = 1; // negative sign before the string
|
|
break;
|
|
}
|
|
conv = &fakeconv;
|
|
}
|
|
#endif
|
|
|
|
char* negative_sign = conv->negative_sign;
|
|
char separator = getMonetaryThousandsSeparator();
|
|
char* grouping = conv->mon_grouping;
|
|
|
|
// Note on mon_grouping:
|
|
// Specifies a string that defines the size of each group of digits in formatted monetary quantities.
|
|
// The operand for the mon_grouping keyword consists of a sequence of semicolon-separated integers.
|
|
// Each integer specifies the number of digits in a group. The initial integer defines the size of
|
|
// the group immediately to the left of the decimal delimiter. The following integers define succeeding
|
|
// groups to the left of the previous group. If the last integer is not -1, the size of the previous
|
|
// group (if any) is repeatedly used for the remainder of the digits. If the last integer is -1, no
|
|
// further grouping is performed.
|
|
|
|
|
|
// Note: we assume here that the currency symbol goes on the left. (Hey, it's Lindens! We can just decide.)
|
|
BOOL negative = (input < 0 );
|
|
BOOL negative_before = negative && (conv->n_sign_posn != 2);
|
|
BOOL negative_after = negative && (conv->n_sign_posn == 2);
|
|
|
|
std::string digits = llformat("%u", abs(input));
|
|
if( !grouping || !grouping[0] )
|
|
{
|
|
if( negative_before )
|
|
{
|
|
output.append( negative_sign );
|
|
}
|
|
output.append( digits );
|
|
if( negative_after )
|
|
{
|
|
output.append( negative_sign );
|
|
}
|
|
return output;
|
|
}
|
|
|
|
S32 groupings[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
|
|
S32 cur_group;
|
|
for( cur_group = 0; grouping[ cur_group ]; cur_group++ )
|
|
{
|
|
if( grouping[ cur_group ] != ';' )
|
|
{
|
|
groupings[cur_group] = grouping[ cur_group ];
|
|
}
|
|
cur_group++;
|
|
|
|
if( groupings[cur_group] < 0 )
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
S32 group_count = cur_group;
|
|
|
|
char reversed_output[20] = ""; /* Flawfinder: ignore */
|
|
char forward_output[20] = ""; /* Flawfinder: ignore */
|
|
S32 output_pos = 0;
|
|
|
|
cur_group = 0;
|
|
S32 pos = digits.size()-1;
|
|
S32 count_within_group = 0;
|
|
while( (pos >= 0) && (groupings[cur_group] >= 0) )
|
|
{
|
|
count_within_group++;
|
|
if( count_within_group > groupings[cur_group] )
|
|
{
|
|
count_within_group = 1;
|
|
reversed_output[ output_pos++ ] = separator;
|
|
|
|
if( (cur_group + 1) >= group_count )
|
|
{
|
|
break;
|
|
}
|
|
else
|
|
if( groupings[cur_group + 1] > 0 )
|
|
{
|
|
cur_group++;
|
|
}
|
|
}
|
|
reversed_output[ output_pos++ ] = digits[pos--];
|
|
}
|
|
|
|
while( pos >= 0 )
|
|
{
|
|
reversed_output[ output_pos++ ] = digits[pos--];
|
|
}
|
|
|
|
|
|
reversed_output[ output_pos ] = '\0';
|
|
forward_output[ output_pos ] = '\0';
|
|
|
|
for( S32 i = 0; i < output_pos; i++ )
|
|
{
|
|
forward_output[ output_pos - 1 - i ] = reversed_output[ i ];
|
|
}
|
|
|
|
if( negative_before )
|
|
{
|
|
output.append( negative_sign );
|
|
}
|
|
output.append( forward_output );
|
|
if( negative_after )
|
|
{
|
|
output.append( negative_sign );
|
|
}
|
|
return output;
|
|
}
|
|
|
|
void LLResMgr::getIntegerString( std::string& output, S32 input ) const
|
|
{
|
|
// handle special case of input value being zero
|
|
if (input == 0)
|
|
{
|
|
output = "0";
|
|
return;
|
|
}
|
|
|
|
// *NOTE: this method does not handle negative input integers correctly
|
|
S32 fraction = 0;
|
|
std::string fraction_string;
|
|
S32 remaining_count = input;
|
|
while(remaining_count > 0)
|
|
{
|
|
fraction = (remaining_count) % 1000;
|
|
|
|
if (!output.empty())
|
|
{
|
|
if (fraction == remaining_count)
|
|
{
|
|
fraction_string = llformat_to_utf8("%d%c", fraction, getThousandsSeparator());
|
|
}
|
|
else
|
|
{
|
|
fraction_string = llformat_to_utf8("%3.3d%c", fraction, getThousandsSeparator());
|
|
}
|
|
output = fraction_string + output;
|
|
}
|
|
else
|
|
{
|
|
if (fraction == remaining_count)
|
|
{
|
|
fraction_string = llformat("%d", fraction);
|
|
}
|
|
else
|
|
{
|
|
fraction_string = llformat("%3.3d", fraction);
|
|
}
|
|
output = fraction_string;
|
|
}
|
|
remaining_count /= 1000;
|
|
}
|
|
}
|
|
|
|
#if LL_WINDOWS
|
|
const std::string LLLocale::USER_LOCALE("English_United States.1252");// = LLStringUtil::null;
|
|
const std::string LLLocale::SYSTEM_LOCALE("English_United States.1252");
|
|
#elif LL_DARWIN
|
|
const std::string LLLocale::USER_LOCALE("en_US.iso8859-1");// = LLStringUtil::null;
|
|
const std::string LLLocale::SYSTEM_LOCALE("en_US.iso8859-1");
|
|
#elif LL_SOLARIS
|
|
const std::string LLLocale::USER_LOCALE("en_US.ISO8859-1");
|
|
const std::string LLLocale::SYSTEM_LOCALE("C");
|
|
#else // LL_LINUX likes this
|
|
const std::string LLLocale::USER_LOCALE("en_US.utf8");
|
|
const std::string LLLocale::SYSTEM_LOCALE("C");
|
|
#endif
|
|
|
|
|
|
LLLocale::LLLocale(const std::string& locale_string)
|
|
{
|
|
mPrevLocaleString = setlocale( LC_ALL, NULL );
|
|
char* new_locale_string = setlocale( LC_ALL, locale_string.c_str());
|
|
if ( new_locale_string == NULL)
|
|
{
|
|
LL_WARNS_ONCE("LLLocale") << "Failed to set locale " << locale_string << LL_ENDL;
|
|
setlocale(LC_ALL, SYSTEM_LOCALE.c_str());
|
|
}
|
|
//else
|
|
//{
|
|
// llinfos << "Set locale to " << new_locale_string << llendl;
|
|
//}
|
|
}
|
|
|
|
LLLocale::~LLLocale()
|
|
{
|
|
setlocale( LC_ALL, mPrevLocaleString.c_str() );
|
|
}
|