Color alpha support. (#884)

2025-09-17 16:38:09 +08:00 · 2024-06-13 18:43:14 +02:00
parent d6a2049483
commit ff305147ca
8 changed files with 162 additions and 33 deletions
--- a/src/ftxui/screen/screen.cpp
+++ b/src/ftxui/screen/screen.cpp
@@ -423,7 +423,11 @@ std::string Screen::ToString() const {
      if (!previous_fullwidth) {
        UpdatePixelStyle(this, ss, *previous_pixel_ref, pixel);
        previous_pixel_ref = &pixel;
-        ss << pixel.character;
+        if (pixel.character.empty()) {
+          ss << " ";
+        } else {
+          ss << pixel.character;
+        }
      }
      previous_fullwidth = (string_width(pixel.character) == 2);
    }