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[apps/shared/sum_graph_controller] In LegendView::setSumLayout, factor sum symbol layout

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This commit is contained in:
Ruben Dashyan
2020-02-28 13:57:17 +01:00
committed by LeaNumworks
parent 24fa8b28a9
commit 7ee8c31c70
1 changed files with 3 additions and 4 deletions
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7
apps/shared/sum_graph_controller.cpp
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@@ -189,16 +189,15 @@ void SumGraphController::LegendView::setSumLayout(Step step, double start, doubl
assert(step == Step::Result || functionLayout.isUninitialized());
constexpr int sigmaLength = 2;
const CodePoint sigma[sigmaLength] = {' ', m_sumSymbol};
Poincare::Layout sumLayout;
Poincare::Layout sumLayout = LayoutHelper::CodePointString(sigma, sigmaLength);
if (step == Step::FirstParameter) {
sumLayout = LayoutHelper::CodePointString(sigma, sigmaLength);
} else if (step == Step::SecondParameter) {
constexpr int precision = Preferences::MediumNumberOfSignificantDigits;
constexpr int bufferSize = PrintFloat::charSizeForFloatsWithPrecision(precision);
char buffer[bufferSize];
PoincareHelpers::ConvertFloatToTextWithDisplayMode<double>(start, buffer, bufferSize, precision, Preferences::PrintFloatMode::Decimal);
sumLayout = CondensedSumLayout::Builder(
LayoutHelper::CodePointString(sigma, sigmaLength),
sumLayout,
LayoutHelper::String(buffer, strlen(buffer), k_font),
EmptyLayout::Builder(EmptyLayoutNode::Color::Yellow, false, k_font, false));
} else {
@@ -211,7 +210,7 @@ void SumGraphController::LegendView::setSumLayout(Step step, double start, doubl
PoincareHelpers::ConvertFloatToTextWithDisplayMode<double>(end, buffer, bufferSize, precision, Preferences::PrintFloatMode::Decimal);
Layout end = LayoutHelper::String(buffer, strlen(buffer), k_font);
sumLayout = CondensedSumLayout::Builder(
LayoutHelper::CodePointString(sigma, sigmaLength),
sumLayout,
start,
end);
strlcpy(buffer, "= ", 3);