/*
** This method returns the value as text string. The actual value is
** get with GetValue() so we don't have to worry about m_Invert.
**
** autoScale If true, scale the value automatically to some sensible range.
** scale The scale to use if autoScale is false.
** decimals Number of decimals used in the value. If -1, get rid of ".00000" for dynamic variables.
** percentual Return the value as % from the maximum value.
*/
const WCHAR* Measure::GetFormattedValue(AUTOSCALE autoScale, double scale, int decimals, bool percentual)
{
static WCHAR buffer[128];
WCHAR format[32];
if (percentual)
{
double val = 100.0 * GetRelativeValue();
_snwprintf_s(format, _TRUNCATE, L"%%.%if", decimals);
_snwprintf_s(buffer, _TRUNCATE, format, val);
}
else if (autoScale != AUTOSCALE_OFF)
{
GetScaledValue(autoScale, decimals, GetValue(), buffer, _countof(buffer));
}
else
{
double val = GetValue() / scale;
if (decimals == -1)
{
int len = _snwprintf_s(buffer, _TRUNCATE, L"%.5f", val);
RemoveTrailingZero(buffer, len);
}
else
{
_snwprintf_s(format, _TRUNCATE, L"%%.%if", decimals);
_snwprintf_s(buffer, _TRUNCATE, format, val);
}
}
return CheckSubstitute(buffer);
}
/*
** This method returns the value as text string. The actual value is
** get with GetValue() so we don't have to worry about m_Invert.
**
** autoScale If true, scale the value automatically to some sensible range.
** scale The scale to use if autoScale is false.
** decimals Number of decimals used in the value. If -1, get rid of ".00000" for dynamic variables.
** percentual Return the value as % from the maximum value.
*/
const WCHAR* CMeasure::GetStringValue(AUTOSCALE autoScale, double scale, int decimals, bool percentual)
{
static WCHAR buffer[MAX_LINE_LENGTH];
WCHAR format[32];
if (percentual)
{
double val = 100.0 * GetRelativeValue();
if (decimals == 0)
{
_itow_s((int)val, buffer, 10);
}
else
{
_snwprintf_s(format, _TRUNCATE, L"%%.%if", decimals);
_snwprintf_s(buffer, _TRUNCATE, format, val);
}
}
else if (autoScale != AUTOSCALE_OFF)
{
GetScaledValue(autoScale, decimals, GetValue(), buffer, _countof(buffer));
}
else
{
double val = GetValue() / scale;
if (decimals == 0)
{
val += (val >= 0) ? 0.5 : -0.5;
_snwprintf_s(buffer, _TRUNCATE, L"%lli", (LONGLONG)val);
}
else if (decimals == -1)
{
int len = _snwprintf_s(buffer, _TRUNCATE, L"%.5f", val);
RemoveTrailingZero(buffer, len);
}
else
{
_snwprintf_s(format, _TRUNCATE, L"%%.%if", decimals);
_snwprintf_s(buffer, _TRUNCATE, format, val);
}
}
return CheckSubstitute(buffer);
}