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Fix Gauge of size zero. (#200)

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This commit is contained in:
Arthur Sonzogni
2021-09-04 19:58:02 +02:00
committed by GitHub
parent b99106a7c9
commit ed28bad02a
2 changed files with 14 additions and 9 deletions
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10
src/ftxui/dom/gauge.cpp
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@@ -1,3 +1,4 @@
#include <cmath>
#include <memory> // for allocator, make_shared
#include <string> // for string
@@ -9,7 +10,7 @@
namespace ftxui {
static std::string charset[] = {
static std::string charset[11] = {
#if defined(FTXUI_MICROSOFT_TERMINAL_FALLBACK)
// Microsoft's terminals often use fonts not handling the 8 unicode
// characters for representing the whole gauge. Fallback with less.
@@ -23,7 +24,7 @@ static std::string charset[] = {
class Gauge : public Node {
public:
Gauge(float progress) : progress_(progress) {}
Gauge(float progress) : progress_(std::min(std::max(progress, 0.f), 1.f)) {}
void ComputeRequirement() override {
requirement_.flex_grow_x = 1;
@@ -35,7 +36,10 @@ class Gauge : public Node {
}
void Render(Screen& screen) override {
float y = box_.y_min;
int y = box_.y_min;
if (y > box_.y_max)
return;
float limit = box_.x_min + progress_ * (box_.x_max - box_.x_min + 1);
int limit_int = limit;
int x = box_.x_min;