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[poincare] PrintFloat: take into account the distinction between char

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and glyph length in ConvertFloatToText
This commit is contained in:
Émilie Feral
2019-09-25 17:31:30 +02:00
committed by LeaNumworks
parent d6ad694b76
commit 4d593a6149
37 changed files with 153 additions and 124 deletions
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9
apps/probability/calculation_controller.cpp
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@@ -180,9 +180,10 @@ void CalculationController::willDisplayCellAtLocation(HighlightCell * cell, int
return;
}
constexpr int precision = Preferences::LargeNumberOfSignificantDigits;
constexpr int bufferSize = PrintFloat::bufferSizeForFloatsWithPrecision(precision);
constexpr int bufferSize = PrintFloat::charSizeForFloatsWithPrecision(precision);
char buffer[bufferSize];
PrintFloat::ConvertFloatToText<double>(m_calculation->parameterAtIndex(i-1), buffer, bufferSize, precision, Preferences::PrintFloatMode::Decimal);
// FIXME: Leo has not decided yet if we should use the prefered mode instead of always using scientific mode
PoincareHelpers::ConvertFloatToTextWithDisplayMode<double>(m_calculation->parameterAtIndex(i-1), buffer, bufferSize, precision, Preferences::PrintFloatMode::Decimal);
field->setText(buffer);
}
}
@@ -283,9 +284,9 @@ void CalculationController::updateTitle() {
break;
}
constexpr int precision = Preferences::ShortNumberOfSignificantDigits;
constexpr size_t bufferSize = PrintFloat::bufferSizeForFloatsWithPrecision(precision);
constexpr int bufferSize = PrintFloat::charSizeForFloatsWithPrecision(precision);
char buffer[bufferSize];
PrintFloat::ConvertFloatToText<double>(m_distribution->parameterValueAtIndex(index), buffer, bufferSize, precision, Preferences::PrintFloatMode::Decimal);
PoincareHelpers::ConvertFloatToTextWithDisplayMode<double>(m_distribution->parameterValueAtIndex(index), buffer, bufferSize, precision, Preferences::PrintFloatMode::Decimal);
currentChar += strlcpy(m_titleBuffer+currentChar, buffer, k_titleBufferSize - currentChar);
if (currentChar >= k_titleBufferSize) {
break;