Files
Upsilon/apps/shared/function.cpp
Yaya-Cout 3b293c822a [apps/graph] Added a color menu in graph and list (#189)
* Revert "[github/workflows] Update Metrics to remove NumWorksBot"

This reverts commit 110f333122.

* Added a color menu in graph and list

* Fixed color select display issue and build issue

* Changed color_cell to a circle

* Revert "Changed color_cell to a circle"

This reverts commit 28dddb42af.

* Color_cell with mask

* Fixed build issue

* Color selection : Added right handle and color name display in menu

* Fixed constexpr static colorMask

* Changed font in color_parameter_controller

* Fix building without debug

* Re-Fix building without debug

* Update colors

Co-authored-by: Hugo Saint-Vignes <hugo.saint-vignes@numworks.com>
Co-authored-by: Joachim LF <joachimlf@pm.me>
2022-03-23 08:36:23 +01:00

106 lines
3.2 KiB
C++

#include "function.h"
#include "interactive_curve_view_range.h"
#include "range_1D.h"
#include "poincare_helpers.h"
#include "poincare/src/parsing/parser.h"
#include <poincare/zoom.h>
#include <ion/display.h>
#include <ion/unicode/utf8_decoder.h>
#include <algorithm>
#include <assert.h>
#include <cmath>
#include <float.h>
#include <string.h>
using namespace Poincare;
namespace Shared {
Function::NameNotCompliantError Function::BaseNameCompliant(const char * baseName) {
assert(baseName[0] != 0);
UTF8Decoder decoder(baseName);
CodePoint c = decoder.nextCodePoint();
if (c.isDecimalDigit()) {
return NameNotCompliantError::NameCannotStartWithNumber;
}
while (c != UCodePointNull) {
// FIXME '_' should be accepted but not as first character
// TODO Factor this piece of code with similar one in the Parser
if (!(c.isDecimalDigit() || c.isLatinLetter()) || c == '_') {
return NameNotCompliantError::CharacterNotAllowed;
}
c = decoder.nextCodePoint();
}
if (Parser::IsReservedName(baseName, strlen(baseName))) {
return NameNotCompliantError::ReservedName;
}
return NameNotCompliantError::None;
}
bool Function::isActive() const {
return recordData()->isActive();
}
KDColor Function::color() const {
return recordData()->color();
}
void Function::setActive(bool active) {
recordData()->setActive(active);
if (!active) {
didBecomeInactive();
}
}
void Function::setColor(KDColor color) {
recordData()->setColor(color);
}
int Function::printValue(double cursorT, double cursorX, double cursorY, char * buffer, int bufferSize, int precision, Poincare::Context * context) {
return PoincareHelpers::ConvertFloatToText<double>(cursorY, buffer, bufferSize, precision);
}
int Function::name(char * buffer, size_t bufferSize) {
return SymbolAbstract::TruncateExtension(buffer, fullName(), bufferSize);
}
int Function::nameWithArgument(char * buffer, size_t bufferSize) {
int funcNameSize = name(buffer, bufferSize);
assert(funcNameSize > 0);
size_t result = funcNameSize;
assert(result <= bufferSize);
buffer[result++] = '(';
assert(result <= bufferSize);
assert(UTF8Decoder::CharSizeOfCodePoint(symbol()) <= 2);
result += UTF8Decoder::CodePointToChars(symbol(), buffer+result, bufferSize-result);
assert(result <= bufferSize);
result += strlcpy(buffer+result, ")", bufferSize-result);
return result;
}
Function::RecordDataBuffer * Function::recordData() const {
assert(!isNull());
Ion::Storage::Record::Data d = value();
return reinterpret_cast<RecordDataBuffer *>(const_cast<void *>(d.buffer));
}
void Function::protectedFullRangeForDisplay(float tMin, float tMax, float tStep, float * min, float * max, Poincare::Context * context, bool xRange) const {
Poincare::Zoom::ValueAtAbscissa evaluation;
if (xRange) {
evaluation = [](float x, Poincare::Context * context, const void * auxiliary) {
return static_cast<const Function *>(auxiliary)->evaluateXYAtParameter(x, context).x1();
};
} else {
evaluation = [](float x, Poincare::Context * context, const void * auxiliary) {
return static_cast<const Function *>(auxiliary)->evaluateXYAtParameter(x, context).x2();
};
}
Poincare::Zoom::FullRange(evaluation, tMin, tMax, tStep, min, max, context, this);
}
}