From c8da3176c678588238a3740b4974945803329469 Mon Sep 17 00:00:00 2001
From: Erin <sylphofelectricity@gmail.com>
Date: Wed, 16 Aug 2017 16:30:01 -0500
Subject: [PATCH] textium: minor random cleanup

---
 textium/src/lib.rs        |  6 ++----
 textium/src/rasterizer.rs | 14 ++++++++------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/textium/src/lib.rs b/textium/src/lib.rs
index ecb0461..090887b 100644
--- a/textium/src/lib.rs
+++ b/textium/src/lib.rs
@@ -15,9 +15,7 @@ pub mod geometry;
 pub mod rasterizer;
 pub mod packer;
 
-use std::iter::Iterator;
 use std::collections::HashMap;
-use glium::backend::Facade;
 use glium::texture::Texture2d;
 
 pub use error::Error;
@@ -44,7 +42,7 @@ pub struct GlyphMetadata {
 
 /// Maps glyphs to their size, location, and rendering properties in a glyph atlas.
 pub struct FontAtlas {
-    pub glyph_data: HashMap<char, GlyphMetadata>
+    pub glyph_metadata: HashMap<char, GlyphMetadata>
 }
 
 /// A GPU-backed font texture, plus a [`FontAtlas`].
@@ -52,7 +50,7 @@ pub struct FontAtlas {
 /// [`FontAtlas`]: struct.FontAtlas.html
 pub struct FontTexture {
     /// The GPU texture of packed glyphs.
-    pub texture: Texture2d,
+    pub data: Texture2d,
 
     /// Atlas describing where glyphs are.
     pub atlas: FontAtlas,
diff --git a/textium/src/rasterizer.rs b/textium/src/rasterizer.rs
index 7e9d461..74ec295 100644
--- a/textium/src/rasterizer.rs
+++ b/textium/src/rasterizer.rs
@@ -4,14 +4,15 @@ use rusttype;
 
 use std::collections::HashMap;
 
-use ::{FontAtlas, GlyphMetadata};
+use ::{FontTexture, FontAtlas, GlyphMetadata};
 use ::geometry::Rect;
 use ::texture::{Buffer2d, Bitmap};
 use ::packer::{Packer, GrowingPacker, SkylinePacker};
 
 /// Wraps a rusttype font and provides atlas packing and rasterization functions.
 pub struct Font<'a> {
-    font: rusttype::Font<'a>
+    font: rusttype::Font<'a>,
+    texture: Option<FontTexture>,
 }
 
 #[allow(dead_code)]
@@ -19,7 +20,8 @@ impl<'a> Font<'a> {
     /// Construct a Textium font from a RustType one.
     pub fn new(rt_font: rusttype::Font<'a>) -> Font {
         Font {
-            font: rt_font
+            font: rt_font,
+            texture: None,
         }
     }
 
@@ -34,14 +36,14 @@ impl<'a> Font<'a> {
         -> (FontAtlas, Bitmap<u8>, f32)
             where I: Iterator<Item=char>
     {
-        let mut atlas = FontAtlas {glyph_data: HashMap::new()};
+        let mut atlas = FontAtlas {glyph_metadata: HashMap::new()};
         let mut packer = SkylinePacker::new(Bitmap::new(width, height));
         packer.set_margin(margin);
         for chr in chrs {
             if let Some((mut info, rendered)) = self.rasterize_char(chr, scale) {
                 let r = packer.pack_resize(&rendered, |(w, h)| (w*2, h*2));
                 info.bounding_box = r;
-                atlas.glyph_data.insert(chr, info);
+                atlas.glyph_metadata.insert(chr, info);
             } else if chr == ' ' {
                 // generate a blank pixel for the space texture
                 // TODO: this is bad and should be fixed
@@ -49,7 +51,7 @@ impl<'a> Font<'a> {
                 let empty_bitmap = Bitmap::new(1, 1);
                 let r = packer.pack_resize(&empty_bitmap, |(w, h)| (w*2, h*2));
                 info.bounding_box = r;
-                atlas.glyph_data.insert(chr, info);
+                atlas.glyph_metadata.insert(chr, info);
             } else {
                 // TODO: use a Result instead of panic!ing
                 panic!("Cannot render character {}", chr);