textium: remove metrics from structs, make a bunch of fields pub

textium/src/cache.rs

@@ -13,9 +13,9 @@ struct FaceKey {
 }
 
 pub struct CachedFaceData<B> where B: Buffer2d {
-    buffer: B,
-    atlas: FontAtlas,
-    line_height: f32,
+    pub buffer: B,
+    pub atlas: FontAtlas,
+    pub line_height: f32,
 }
 
 #[derive(Debug)]

textium/src/lib.rs

@@ -29,18 +29,9 @@ pub use rasterizer::Font;
 #[derive(Debug, Clone)]
 pub struct GlyphMetadata {
     /// Bounding box in the packed texture
-    bounding_box: Rect<usize>,
+    pub bounding_box: Rect<usize>,
     /// Scale that the character was rendered at
-    scale: f32,
-
-    /// Distance between the bottom of the glyph and the baseline, in ems.
-    // baseline_distance: f32,
-
-    /// Distance to advance in layout after this character
-    advance_width: f32,
-
-    /// Horizontal offset between glyph origin and leftmost point of the glyph
-    left_bearing: f32,
+    pub scale: f32,
 }
 
 /// Maps glyphs to their size, location, and rendering properties in a glyph atlas.

textium/src/rasterizer.rs

@@ -12,7 +12,7 @@ use ::packer::{Packer, GrowingPacker, SkylinePacker};
 /// Wraps a rusttype font and provides atlas packing and rasterization functions.
 #[derive(Clone)]
 pub struct Font<'a> {
-    font: rusttype::Font<'a>,
+    pub font: rusttype::Font<'a>,
 }
 
 #[allow(dead_code)]
@@ -74,7 +74,6 @@ impl<'a> Font<'a> {
             None => return None, // propogate missing glyphs out of the function
         }.scaled(rusttype::Scale::uniform(scale));
 
-        let h_metrics = glyph.h_metrics();
         let glyph = glyph.positioned(rusttype::Point {x: 0., y: 0.});
         let bbox = match glyph.pixel_bounding_box() {
             Some(b) => b,
@@ -94,9 +93,6 @@ impl<'a> Font<'a> {
                 w: bbox.width() as usize,
                 h: bbox.height() as usize,
             },
-
-            advance_width: h_metrics.advance_width,
-            left_bearing: h_metrics.left_side_bearing,
         };
 
         Some((data, out))