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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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7
apps/graph/values/values_controller.cpp
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@@ -248,17 +248,14 @@ void ValuesController::printEvaluationOfAbscissaAtColumn(double abscissa, int co
}
}
int numberOfChar = 0;
const int floatBufferSize = PrintFloat::bufferSizeForFloatsWithPrecision(Preferences::LargeNumberOfSignificantDigits);
if (isParametric) {
assert(numberOfChar < bufferSize-1);
buffer[numberOfChar++] = '(';
assert(floatBufferSize <= bufferSize-numberOfChar);
numberOfChar += PoincareHelpers::ConvertFloatToText<double>(evaluationX, buffer+numberOfChar, floatBufferSize, Preferences::LargeNumberOfSignificantDigits);
numberOfChar += PoincareHelpers::ConvertFloatToText<double>(evaluationX, buffer+numberOfChar, bufferSize - numberOfChar, Preferences::LargeNumberOfSignificantDigits);
assert(numberOfChar < bufferSize-1);
buffer[numberOfChar++] = ';';
}
assert(floatBufferSize <= bufferSize-numberOfChar);
numberOfChar += PoincareHelpers::ConvertFloatToText<double>(evaluationY, buffer+numberOfChar, floatBufferSize, Preferences::LargeNumberOfSignificantDigits);
numberOfChar += PoincareHelpers::ConvertFloatToText<double>(evaluationY, buffer+numberOfChar, bufferSize - numberOfChar, Preferences::LargeNumberOfSignificantDigits);
if (isParametric) {
assert(numberOfChar+1 < bufferSize-1);
buffer[numberOfChar++] = ')';