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[unicode] Use unicode when dealing with chars - Part 2

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This commit is contained in:
Léa Saviot
2019-01-29 16:51:28 +01:00
committed by Émilie Feral
parent 68db4620ba
commit a214bbdc5a
20 changed files with 186 additions and 127 deletions
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22
apps/shared/storage_cartesian_function.cpp
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@@ -4,6 +4,7 @@
#include <poincare/derivative.h>
#include <poincare/integral.h>
#include <escher/palette.h>
#include <ion/unicode/utf8_decoder.h>
#include <float.h>
#include <cmath>
@@ -64,16 +65,17 @@ StorageCartesianFunction StorageCartesianFunction::NewModel(Ion::Storage::Record
}
int StorageCartesianFunction::derivativeNameWithArgument(char * buffer, size_t bufferSize, char arg) {
// Fill buffer with f(x). Keep one char for derivative sign.
int numberOfChars = nameWithArgument(buffer, bufferSize-1, arg);
assert(numberOfChars + 1 < bufferSize);
char * lastChar = buffer+numberOfChars;
do {
*(lastChar+1) = *lastChar;
lastChar--;
} while (*(lastChar+1) != '(' && lastChar >= buffer);
*(lastChar+1) = '\'';
return numberOfChars+1;
// Fill buffer with f(x). Keep one char foderivativeSizer derivative sign.
int derivativeSize = UTF8Decoder::CharSizeOfCodePoint('\'');
int numberOfChars = nameWithArgument(buffer, bufferSize - derivativeSize, arg);
assert(numberOfChars + derivativeSize < bufferSize);
char * firstParenthesis = const_cast<char *>(UTF8Helper::CodePointSearch(buffer, '('));
if (!UTF8Helper::CodePointIs(firstParenthesis, '(')) {
return numberOfChars;
}
memmove(firstParenthesis + derivativeSize, firstParenthesis, buffer + numberOfChars - firstParenthesis);
UTF8Decoder::CodePointToChars('\'', firstParenthesis, derivativeSize);
return numberOfChars + derivativeSize;
}
bool StorageCartesianFunction::displayDerivative() const {