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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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4
apps/shared/function_banner_delegate.cpp
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@@ -9,7 +9,7 @@ namespace Shared {
void FunctionBannerDelegate::reloadBannerViewForCursorOnFunction(CurveViewCursor * cursor, Ion::Storage::Record record, FunctionStore * functionStore, Poincare::Context * context) {
ExpiringPointer<Function> function = functionStore->modelForRecord(record);
constexpr int bufferSize = k_maxNumberOfCharacters+PrintFloat::bufferSizeForFloatsWithPrecision(Preferences::LargeNumberOfSignificantDigits);
constexpr int bufferSize = k_maxNumberOfCharacters+PrintFloat::charSizeForFloatsWithPrecision(Preferences::LargeNumberOfSignificantDigits);
char buffer[bufferSize];
const char * space = " ";
int numberOfChar = 0;
@@ -20,7 +20,7 @@ void FunctionBannerDelegate::reloadBannerViewForCursorOnFunction(CurveViewCursor
constexpr int precision = Preferences::MediumNumberOfSignificantDigits;
numberOfChar = PoincareHelpers::ConvertFloatToText<double>(cursor->t(), buffer, PrintFloat::bufferSizeForFloatsWithPrecision(precision), precision);
numberOfChar = PoincareHelpers::ConvertFloatToText<double>(cursor->t(), buffer, bufferSize, precision);
assert(numberOfChar <= bufferSize);
strlcpy(buffer+numberOfChar, space, bufferSize - numberOfChar);
bannerView()->abscissaValue()->setText(buffer);