From f1af59f93fbaef459ff616dd58c6ed81c41518a2 Mon Sep 17 00:00:00 2001
From: Erin <sylphofelectricity@gmail.com>
Date: Tue, 15 Aug 2017 17:00:54 -0500
Subject: [PATCH] Add render_atlas.rs example

---
 textium/examples/render_atlas.rs | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 textium/examples/render_atlas.rs

diff --git a/textium/examples/render_atlas.rs b/textium/examples/render_atlas.rs
new file mode 100644
index 0000000..d7fc1d6
--- /dev/null
+++ b/textium/examples/render_atlas.rs
@@ -0,0 +1,37 @@
+extern crate textium;
+extern crate rusttype;
+
+use rusttype::{FontCollection};
+
+/// An array of all of the ascii printable characters.
+pub const ASCII: &'static [char] = &[
+    ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/',
+    ':', ';', '<', '=', '>', '?', '[', ']', '\\', '|', '{', '}', '^', '~', '_', '@',
+    '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+    'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E',
+    'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U',
+    'V', 'W', 'X', 'Y', 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+];
+
+fn main() {
+    let font_data = include_bytes!("Gudea-Regular.ttf");
+    let font = FontCollection::from_bytes(font_data as &[u8])
+        .into_font().unwrap();
+    let font = textium::Font::new(font);
+
+    let chrs = ASCII.iter().cloned();
+    let (atlas, bitmap, line_height) = font.make_atlas(chrs, 40.0, 1, 64, 64);
+
+    // println!("{:?}", atlas.glyph_data);
+    for line in bitmap.lines() {
+        print!("{:03} ", line.len());
+        for &pixel in line {
+            if pixel == 0 {
+                print!(" ");
+            } else {
+                print!("#");
+            }
+        }
+        println!("");
+    }
+}