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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /vendor/yansi-term/examples/rgb_colours.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/yansi-term/examples/rgb_colours.rs')
-rw-r--r--vendor/yansi-term/examples/rgb_colours.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/yansi-term/examples/rgb_colours.rs b/vendor/yansi-term/examples/rgb_colours.rs
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+++ b/vendor/yansi-term/examples/rgb_colours.rs
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+extern crate yansi_term;
+use yansi_term::{Colour, Style};
+
+// This example prints out a colour gradient in a grid by calculating each
+// character’s red, green, and blue components, and using 24-bit colour codes
+// to display them.
+
+const WIDTH: i32 = 80;
+const HEIGHT: i32 = 24;
+
+fn main() {
+ for row in 0..HEIGHT {
+ for col in 0..WIDTH {
+ let r = (row * 255 / HEIGHT) as u8;
+ let g = (col * 255 / WIDTH) as u8;
+ let b = 128;
+
+ print!("{}", Style::default().on(Colour::RGB(r, g, b)).paint(" "));
+ }
+
+ println!();
+ }
+}