Better support for displaying unicode characters in the progress bar, while respecting bar_width

2025-12-16 04:18:51 +08:00 · 2020-05-23 17:00:13 -05:00
parent 27f4ad1f59
commit cf1f888a0f
4 changed files with 521 additions and 7 deletions
--- a/samples/progress_bar_unicode.cpp
+++ b/samples/progress_bar_unicode.cpp
@@ -0,0 +1,149 @@
+#include <chrono>
+#include <indicators/progress_bar.hpp>
+#include <thread>
+
+int main() {
+
+    {
+        // Plain old ASCII
+        indicators::ProgressBar bar{
+            indicators::option::BarWidth{50},
+            indicators::option::Start{"["},
+            indicators::option::Fill{"="},
+            indicators::option::Lead{">"},
+            indicators::option::Remainder{" "},
+            indicators::option::End{" ]"},
+            indicators::option::PostfixText{"Plain-old ASCII"},
+            indicators::option::ForegroundColor{indicators::Color::green},
+            indicators::option::FontStyles{
+                std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
+        };
+
+        // Update bar state
+        while (true) {
+            bar.tick();
+            if (bar.is_completed())
+            break;
+            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        }
+    }
+
+    {
+        // Unicode
+        indicators::ProgressBar bar{
+            indicators::option::BarWidth{50},
+            indicators::option::Start{"["},
+            indicators::option::Fill{"驚くばかり"},
+            indicators::option::Lead{">"},
+            indicators::option::Remainder{" "},
+            indicators::option::End{" ]"},
+            indicators::option::PostfixText{"Japanese"},
+            indicators::option::ForegroundColor{indicators::Color::yellow},
+            indicators::option::FontStyles{
+                std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
+        };
+
+        // Update bar state
+        while (true) {
+            bar.tick();
+            if (bar.is_completed())
+            break;
+            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        }
+    }
+
+    {
+        // Russian
+        indicators::ProgressBar bar{
+            indicators::option::BarWidth{50},
+            indicators::option::Start{"["},
+            indicators::option::Fill{"Потрясающие"},
+            indicators::option::Remainder{" "},
+            indicators::option::End{" ]"},
+            indicators::option::PostfixText{"Russian"},
+            indicators::option::ForegroundColor{indicators::Color::red},
+            indicators::option::FontStyles{
+                std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
+        };
+
+        // Update bar state
+        while (true) {
+            bar.tick();
+            if (bar.is_completed())
+            break;
+            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        }
+    }
+
+    {
+        // Greek
+        indicators::ProgressBar bar{
+            indicators::option::BarWidth{50},
+            indicators::option::Start{"["},
+            indicators::option::Fill{"Φοβερός"},
+            indicators::option::Remainder{" "},
+            indicators::option::End{" ]"},
+            indicators::option::PostfixText{"Greek"},
+            indicators::option::ForegroundColor{indicators::Color::cyan},
+            indicators::option::FontStyles{
+                std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
+        };
+
+        // Update bar state
+        while (true) {
+            bar.tick();
+            if (bar.is_completed())
+            break;
+            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        }
+    }
+
+    {
+        // Chinese
+        indicators::ProgressBar bar{
+            indicators::option::BarWidth{50},
+            indicators::option::Start{"["},
+            indicators::option::Fill{"太棒了"},
+            indicators::option::Remainder{" "},
+            indicators::option::End{" ]"},
+            indicators::option::PostfixText{"Chinese"},
+            indicators::option::ForegroundColor{indicators::Color::green},
+            indicators::option::FontStyles{
+                std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
+        };
+
+        // Update bar state
+        while (true) {
+            bar.tick();
+            if (bar.is_completed())
+            break;
+            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        }        
+    }
+
+    {
+        // Emojis
+        indicators::ProgressBar bar{
+            indicators::option::BarWidth{50},
+            indicators::option::Start{"["},
+            indicators::option::Fill{"🔥"},
+            indicators::option::Lead{"🔥"},
+            indicators::option::Remainder{" "},
+            indicators::option::End{" ]"},
+            indicators::option::PostfixText{"Emojis"},
+            indicators::option::ForegroundColor{indicators::Color::white},
+            indicators::option::FontStyles{
+                std::vector<indicators::FontStyle>{indicators::FontStyle::bold}}
+        };
+
+        // Update bar state
+        while (true) {
+            bar.tick();
+            if (bar.is_completed())
+            break;
+            std::this_thread::sleep_for(std::chrono::milliseconds(10));
+        }
+    }
+
+  return 0;
+}