From d160ef855a642f27a0e472b12f5df3cb3dfe43c6 Mon Sep 17 00:00:00 2001
From: cc <cc@localhost>
Date: Wed, 20 Aug 2025 23:10:57 -0700
Subject: Breaking Display Change: Color!

---
 src/label_format.rs | 56 ++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 45 insertions(+), 11 deletions(-)

(limited to 'src/label_format.rs')

diff --git a/src/label_format.rs b/src/label_format.rs
index 1762445..68efda4 100644
--- a/src/label_format.rs
+++ b/src/label_format.rs
@@ -35,7 +35,7 @@ impl LabelFormat {
         return None;
     }
 
-    pub fn display(&self, include_space: bool) {
+    pub fn text_display(&self, include_space: bool) {
         for y in 0..self.height {
             for x in 0..self.width {
                 print!("{:04X}", self.buffer[x + y*self.width]);
@@ -226,6 +226,40 @@ impl LabelFormat {
             height: self.height,
         };
     }
+
+    pub fn display(&self) {
+        for y in 0..self.height {
+            for x in 0..self.width {
+                let label = self.buffer[x + y*self.width];
+                color::set_color(label as usize);
+                print!(" ");
+            }
+            color::reset_color();
+            println!();
+        }
+    }
+
+}
+
+mod color {
+    pub(crate) fn reset_color() {
+        print!("\x1b[0m");
+    }
+
+    // Set background color from a number
+    pub(crate) fn set_color(color: usize) {
+        if color == 0 {
+            reset_color();
+            return;
+        }
+        let paint_color = color-1;
+        let paint_color = paint_color % 13;
+        if paint_color < 7 {
+            print!("\x1b[{}m", 40 + (paint_color+1));
+        } else {
+            print!("\x1b[{}m", 100 + (paint_color+1-7));
+        }
+    }
 }
 
 #[cfg(test)]
@@ -244,13 +278,13 @@ mod tests {
         test_data.buffer[2+3*DIM] = 1;
         test_data.buffer[3+3*DIM] = 1;
         test_data.buffer[4+3*DIM] = 2;
-        test_data.display(true);
+        test_data.display();
         println!();
         let dilated = test_data.dilate();
-        dilated.display(true);
+        dilated.display();
         println!();
         let restored = dilated.erode();
-        restored.display(true);
+        restored.display();
     }
 
     #[test]
@@ -265,13 +299,13 @@ mod tests {
         test_data.buffer[2+3*DIM] = 1;
         test_data.buffer[3+3*DIM] = 1;
         test_data.buffer[4+3*DIM] = 2;
-        test_data.display(true);
+        test_data.display();
         println!();
         test_data.idilate();
-        test_data.display(true);
+        test_data.display();
         println!();
         test_data.ierode();
-        test_data.display(true);
+        test_data.display();
         println!();
     }
 
@@ -287,7 +321,7 @@ mod tests {
         test_data_1.buffer[2+3*DIM] = 1;
         test_data_1.buffer[3+3*DIM] = 1;
         test_data_1.buffer[4+3*DIM] = 2;
-        test_data_1.display(true);
+        test_data_1.display();
         println!();
 
         let mut test_data_2 = LabelFormat {
@@ -300,15 +334,15 @@ mod tests {
         test_data_2.buffer[3+1*DIM] = 2;
         test_data_2.buffer[3+2*DIM] = 2;
         test_data_2.buffer[4+1*DIM] = 3;
-        test_data_2.display(true);
+        test_data_2.display();
         println!();
 
         if let Some(out_data) = test_data_1.combine(&test_data_2) {
-            out_data.display(true);
+            out_data.display();
             println!();
 
             let refreshed = out_data.refresh();
-            refreshed.display(true);
+            refreshed.display();
             println!();
         } else {
             assert!(false);
-- 
cgit v1.2.1