Move pixel to its own file.

include/ftxui/screen/image.hpp

@@ -9,48 +9,11 @@
 #include <string>  // for string, basic_string, allocator
 #include <vector>  // for vector
 
-#include "ftxui/screen/color.hpp"     // for Color, Color::Default
+#include "ftxui/screen/box.hpp"    // for Box
-#include "ftxui/screen/box.hpp"       // for Box
+#include "ftxui/screen/pixel.hpp"  // for Pixel
 
 namespace ftxui {
 
-/// @brief A unicode character and its associated style.
-/// @ingroup screen
-struct Pixel {
-  Pixel()
-      : blink(false),
-        bold(false),
-        dim(false),
-        inverted(false),
-        underlined(false),
-        underlined_double(false),
-        strikethrough(false),
-        automerge(false) {}
-
-  // A bit field representing the style:
-  bool blink : 1;
-  bool bold : 1;
-  bool dim : 1;
-  bool inverted : 1;
-  bool underlined : 1;
-  bool underlined_double : 1;
-  bool strikethrough : 1;
-  bool automerge : 1;
-
-  // The hyperlink associated with the pixel.
-  // 0 is the default value, meaning no hyperlink.
-  // It's an index for accessing Screen meta data
-  uint8_t hyperlink = 0;
-
-  // The graphemes stored into the pixel. To support combining characters,
-  // like: a?, this can potentially contain multiple codepoints.
-  std::string character = " ";
-
-  // Colors:
-  Color background_color = Color::Default;
-  Color foreground_color = Color::Default;
-};
-
 /// @brief A rectangular grid of Pixel.
 /// @ingroup screen
 class Image {

include/ftxui/screen/pixel.hpp

@@ -0,0 +1,48 @@
+// Copyright 2024 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.
+
+#include <cstdint>                 // for uint8_t
+#include <string>                  // for string, basic_string, allocator
+#include "ftxui/screen/color.hpp"  // for Color, Color::Default
+
+namespace ftxui {
+
+/// @brief A Unicode character and its associated style.
+/// @ingroup screen
+struct Pixel {
+  Pixel()
+      : blink(false),
+        bold(false),
+        dim(false),
+        inverted(false),
+        underlined(false),
+        underlined_double(false),
+        strikethrough(false),
+        automerge(false) {}
+
+  // A bit field representing the style:
+  bool blink : 1;
+  bool bold : 1;
+  bool dim : 1;
+  bool inverted : 1;
+  bool underlined : 1;
+  bool underlined_double : 1;
+  bool strikethrough : 1;
+  bool automerge : 1;
+
+  // The hyperlink associated with the pixel.
+  // 0 is the default value, meaning no hyperlink.
+  // It's an index for accessing Screen meta data
+  uint8_t hyperlink = 0;
+
+  // The graphemes stored into the pixel. To support combining characters,
+  // like: a?, this can potentially contain multiple codepoints.
+  std::string character = " ";
+
+  // Colors:
+  Color background_color = Color::Default;
+  Color foreground_color = Color::Default;
+};
+
+}  // namespace ftxui