diff --git a/src/font/sprite/draw/block.zig b/src/font/sprite/draw/block.zig
index f7faacea7..571f25a79 100644
--- a/src/font/sprite/draw/block.zig
+++ b/src/font/sprite/draw/block.zig
@@ -15,9 +15,7 @@ const common = @import("common.zig");
 const Shade = common.Shade;
 const Quads = common.Quads;
 const Alignment = common.Alignment;
-const xHalfs = common.xHalfs;
-const yHalfs = common.yHalfs;
-const rect = common.rect;
+const fill = common.fill;
 
 const font = @import("../../main.zig");
 const Sprite = @import("../../sprite.zig").Sprite;
@@ -176,11 +174,8 @@ fn quadrant(
     canvas: *font.sprite.Canvas,
     comptime quads: Quads,
 ) void {
-    const x_halfs = xHalfs(metrics);
-    const y_halfs = yHalfs(metrics);
-
-    if (quads.tl) rect(metrics, canvas, 0, 0, x_halfs[0], y_halfs[0]);
-    if (quads.tr) rect(metrics, canvas, x_halfs[1], 0, metrics.cell_width, y_halfs[0]);
-    if (quads.bl) rect(metrics, canvas, 0, y_halfs[1], x_halfs[0], metrics.cell_height);
-    if (quads.br) rect(metrics, canvas, x_halfs[1], y_halfs[1], metrics.cell_width, metrics.cell_height);
+    if (quads.tl) fill(metrics, canvas, .zero, .half, .zero, .half);
+    if (quads.tr) fill(metrics, canvas, .half, .full, .zero, .half);
+    if (quads.bl) fill(metrics, canvas, .zero, .half, .half, .full);
+    if (quads.br) fill(metrics, canvas, .half, .full, .half, .full);
 }
diff --git a/src/font/sprite/draw/box.zig b/src/font/sprite/draw/box.zig
index 91d78d2b2..f14e5a3f9 100644
--- a/src/font/sprite/draw/box.zig
+++ b/src/font/sprite/draw/box.zig
@@ -24,7 +24,6 @@ const Quads = common.Quads;
 const Corner = common.Corner;
 const Edge = common.Edge;
 const Alignment = common.Alignment;
-const rect = common.rect;
 const hline = common.hline;
 const vline = common.vline;
 const hlineMiddle = common.hlineMiddle;
@@ -695,20 +694,6 @@ pub fn lightDiagonalCross(
     lightDiagonalUpperLeftToLowerRight(metrics, canvas);
 }
 
-fn quadrant(
-    metrics: font.Metrics,
-    canvas: *font.sprite.Canvas,
-    comptime quads: Quads,
-) void {
-    const center_x = metrics.cell_width / 2 + metrics.cell_width % 2;
-    const center_y = metrics.cell_height / 2 + metrics.cell_height % 2;
-
-    if (quads.tl) rect(metrics, canvas, 0, 0, center_x, center_y);
-    if (quads.tr) rect(metrics, canvas, center_x, 0, metrics.cell_width, center_y);
-    if (quads.bl) rect(metrics, canvas, 0, center_y, center_x, metrics.cell_height);
-    if (quads.br) rect(metrics, canvas, center_x, center_y, metrics.cell_width, metrics.cell_height);
-}
-
 pub fn arc(
     metrics: font.Metrics,
     canvas: *font.sprite.Canvas,
diff --git a/src/font/sprite/draw/common.zig b/src/font/sprite/draw/common.zig
index d10128cdf..67b9dc778 100644
--- a/src/font/sprite/draw/common.zig
+++ b/src/font/sprite/draw/common.zig
@@ -122,22 +122,203 @@ pub const Alignment = struct {
     pub const bottom_right = lower_right;
 };
 
-/// Fill a rect, clamped to within the cell boundaries.
+/// A value that indicates some fraction across
+/// the cell either horizontally or vertically.
 ///
-/// TODO: Eliminate usages of this, prefer `canvas.box`.
-pub fn rect(
+/// This has some redundant names in it so that you can
+/// use whichever one feels most semantically appropriate.
+pub const Fraction = enum {
+    // Names for the min edge
+    start,
+    left,
+    top,
+    zero,
+
+    // Names based on eighths
+    eighth,
+    one_eighth,
+    two_eighths,
+    three_eighths,
+    four_eighths,
+    five_eighths,
+    six_eighths,
+    seven_eighths,
+
+    // Names based on quarters
+    quarter,
+    one_quarter,
+    two_quarters,
+    three_quarters,
+
+    // Names based on thirds
+    third,
+    one_third,
+    two_thirds,
+
+    // Names based on halves
+    half,
+    one_half,
+
+    // Alternative names for 1/2
+    center,
+    middle,
+
+    // Names for the max edge
+    end,
+    right,
+    bottom,
+    one,
+    full,
+
+    /// This can be indexed to get the fraction for `i/8`.
+    pub const eighths: [9]Fraction = .{
+        .zero,
+        .one_eighth,
+        .two_eighths,
+        .three_eighths,
+        .four_eighths,
+        .five_eighths,
+        .six_eighths,
+        .seven_eighths,
+        .one,
+    };
+
+    /// This can be indexed to get the fraction for `i/4`.
+    pub const quarters: [5]Fraction = .{
+        .zero,
+        .one_quarter,
+        .two_quarters,
+        .three_quarters,
+        .one,
+    };
+
+    /// This can be indexed to get the fraction for `i/3`.
+    pub const thirds: [4]Fraction = .{
+        .zero,
+        .one_third,
+        .two_thirds,
+        .one,
+    };
+
+    /// This can be indexed to get the fraction for `i/2`.
+    pub const halves: [3]Fraction = .{
+        .zero,
+        .one_half,
+        .one,
+    };
+
+    /// Get the x position for this fraction across a particular
+    /// size (width or height), assuming it will be used as the
+    /// min (left/top) coordinate for a block.
+    ///
+    /// `size` can be any integer type, since it will be coerced
+    pub inline fn min(self: Fraction, size: anytype) i32 {
+        const s: f64 = @as(f64, @floatFromInt(size));
+        // For min coordinates, we want to align with the complementary
+        // fraction taken from the end, this ensures that rounding evens
+        // out, so that for example, if `size` is `7`, and we're looking
+        // at the `half` line, `size - round((1 - 0.5) * size)` => `3`;
+        // whereas the max coordinate directly rounds, which means that
+        // both `start` -> `half` and `half` -> `end` will be 4px, from
+        // `0` -> `4` and `3` -> `7`.
+        return @intFromFloat(s - @round((1.0 - self.fraction()) * s));
+    }
+
+    /// Get the x position for this fraction across a particular
+    /// size (width or height), assuming it will be used as the
+    /// max (right/bottom) coordinate for a block.
+    ///
+    /// `size` can be any integer type, since it will be coerced
+    /// with `@floatFromInt`.
+    pub inline fn max(self: Fraction, size: anytype) i32 {
+        const s: f64 = @as(f64, @floatFromInt(size));
+        // See explanation of why these are different in `min`.
+        return @intFromFloat(@round(self.fraction() * s));
+    }
+
+    /// Get this fraction across a particular size (width/height).
+    /// If you need an integer, use `min` or `max` instead, since
+    /// they contain special logic for consistent alignment. This
+    /// is for when you're drawing with paths and don't care about
+    /// pixel alignment.
+    ///
+    /// `size` can be any integer type, since it will be coerced
+    /// with `@floatFromInt`.
+    pub inline fn float(self: Fraction, size: anytype) f64 {
+        return self.fraction() * @as(f64, @floatFromInt(size));
+    }
+
+    /// Get a float for the fraction this represents.
+    pub inline fn fraction(self: Fraction) f64 {
+        return switch (self) {
+            .start,
+            .left,
+            .top,
+            .zero,
+            => 0.0,
+
+            .eighth,
+            .one_eighth,
+            => 0.125,
+
+            .quarter,
+            .one_quarter,
+            .two_eighths,
+            => 0.25,
+
+            .third,
+            .one_third,
+            => 1.0 / 3.0,
+
+            .three_eighths,
+            => 0.375,
+
+            .half,
+            .one_half,
+            .two_quarters,
+            .four_eighths,
+            .center,
+            .middle,
+            => 0.5,
+
+            .five_eighths,
+            => 0.625,
+
+            .two_thirds,
+            => 2.0 / 3.0,
+
+            .three_quarters,
+            .six_eighths,
+            => 0.75,
+
+            .seven_eighths,
+            => 0.875,
+
+            .end,
+            .right,
+            .bottom,
+            .one,
+            .full,
+            => 1.0,
+        };
+    }
+};
+
+/// Fill a section of the cell, specified by a
+/// horizontal and vertical pair of fraction lines.
+pub fn fill(
     metrics: font.Metrics,
     canvas: *font.sprite.Canvas,
-    x1: u32,
-    y1: u32,
-    x2: u32,
-    y2: u32,
+    x0: Fraction,
+    x1: Fraction,
+    y0: Fraction,
+    y1: Fraction,
 ) void {
     canvas.box(
-        @intCast(@min(@max(x1, 0), metrics.cell_width)),
-        @intCast(@min(@max(y1, 0), metrics.cell_height)),
-        @intCast(@min(@max(x2, 0), metrics.cell_width)),
-        @intCast(@min(@max(y2, 0), metrics.cell_height)),
+        x0.min(metrics.cell_width),
+        y0.min(metrics.cell_height),
+        x1.max(metrics.cell_width),
+        y1.max(metrics.cell_height),
         .on,
     );
 }
@@ -195,58 +376,3 @@ pub fn hline(
 ) void {
     canvas.box(x1, y, x2, y + @as(i32, @intCast(thickness_px)), .on);
 }
-
-/// xHalfs[0] should be used as the right edge of a left-aligned half.
-/// xHalfs[1] should be used as the left edge of a right-aligned half.
-pub fn xHalfs(metrics: font.Metrics) [2]u32 {
-    const float_width: f64 = @floatFromInt(metrics.cell_width);
-    const half_width: u32 = @intFromFloat(@round(0.5 * float_width));
-    return .{ half_width, metrics.cell_width - half_width };
-}
-
-/// yHalfs[0] should be used as the bottom edge of a top-aligned half.
-/// yHalfs[1] should be used as the top edge of a bottom-aligned half.
-pub fn yHalfs(metrics: font.Metrics) [2]u32 {
-    const float_height: f64 = @floatFromInt(metrics.cell_height);
-    const half_height: u32 = @intFromFloat(@round(0.5 * float_height));
-    return .{ half_height, metrics.cell_height - half_height };
-}
-
-/// Use these values as such:
-/// yThirds[0] bottom edge of the first third.
-/// yThirds[1] top edge of the second third.
-/// yThirds[2] bottom edge of the second third.
-/// yThirds[3] top edge of the final third.
-pub fn yThirds(metrics: font.Metrics) [4]u32 {
-    const float_height: f64 = @floatFromInt(metrics.cell_height);
-    const one_third_height: u32 = @intFromFloat(@round(one_third * float_height));
-    const two_thirds_height: u32 = @intFromFloat(@round(two_thirds * float_height));
-    return .{
-        one_third_height,
-        metrics.cell_height - two_thirds_height,
-        two_thirds_height,
-        metrics.cell_height - one_third_height,
-    };
-}
-
-/// Use these values as such:
-/// yQuads[0] bottom edge of first quarter.
-/// yQuads[1] top edge of second quarter.
-/// yQuads[2] bottom edge of second quarter.
-/// yQuads[3] top edge of third quarter.
-/// yQuads[4] bottom edge of third quarter
-/// yQuads[5] top edge of fourth quarter.
-pub fn yQuads(metrics: font.Metrics) [6]u32 {
-    const float_height: f64 = @floatFromInt(metrics.cell_height);
-    const quarter_height: u32 = @intFromFloat(@round(0.25 * float_height));
-    const half_height: u32 = @intFromFloat(@round(0.50 * float_height));
-    const three_quarters_height: u32 = @intFromFloat(@round(0.75 * float_height));
-    return .{
-        quarter_height,
-        metrics.cell_height - three_quarters_height,
-        half_height,
-        metrics.cell_height - half_height,
-        three_quarters_height,
-        metrics.cell_height - quarter_height,
-    };
-}
diff --git a/src/font/sprite/draw/symbols_for_legacy_computing.zig b/src/font/sprite/draw/symbols_for_legacy_computing.zig
index a17ddb494..164aa1ac3 100644
--- a/src/font/sprite/draw/symbols_for_legacy_computing.zig
+++ b/src/font/sprite/draw/symbols_for_legacy_computing.zig
@@ -28,13 +28,12 @@ const z2d = @import("z2d");
 const common = @import("common.zig");
 const Thickness = common.Thickness;
 const Alignment = common.Alignment;
+const Fraction = common.Fraction;
 const Corner = common.Corner;
 const Quads = common.Quads;
 const Edge = common.Edge;
 const Shade = common.Shade;
-const xHalfs = common.xHalfs;
-const yThirds = common.yThirds;
-const rect = common.rect;
+const fill = common.fill;
 
 const box = @import("box.zig");
 const block = @import("block.zig");
@@ -121,16 +120,12 @@ pub fn draw1FB00_1FB3B(
     const sex: Sextants = @bitCast(@as(u6, @intCast(
         idx + (idx / 0x14) + 1,
     )));
-
-    const x_halfs = xHalfs(metrics);
-    const y_thirds = yThirds(metrics);
-
-    if (sex.tl) rect(metrics, canvas, 0, 0, x_halfs[0], y_thirds[0]);
-    if (sex.tr) rect(metrics, canvas, x_halfs[1], 0, metrics.cell_width, y_thirds[0]);
-    if (sex.ml) rect(metrics, canvas, 0, y_thirds[1], x_halfs[0], y_thirds[2]);
-    if (sex.mr) rect(metrics, canvas, x_halfs[1], y_thirds[1], metrics.cell_width, y_thirds[2]);
-    if (sex.bl) rect(metrics, canvas, 0, y_thirds[3], x_halfs[0], metrics.cell_height);
-    if (sex.br) rect(metrics, canvas, x_halfs[1], y_thirds[3], metrics.cell_width, metrics.cell_height);
+    if (sex.tl) fill(metrics, canvas, .zero, .half, .zero, .one_third);
+    if (sex.tr) fill(metrics, canvas, .half, .full, .zero, .one_third);
+    if (sex.ml) fill(metrics, canvas, .zero, .half, .one_third, .two_thirds);
+    if (sex.mr) fill(metrics, canvas, .half, .full, .one_third, .two_thirds);
+    if (sex.bl) fill(metrics, canvas, .zero, .half, .two_thirds, .end);
+    if (sex.br) fill(metrics, canvas, .half, .full, .two_thirds, .end);
 }
 
 /// Smooth Mosaics
@@ -465,17 +460,12 @@ pub fn draw1FB3C_1FB67(
         else => unreachable,
     };
 
-    const y_thirds = yThirds(metrics);
     const top: f64 = 0.0;
-    // We average the edge positions for the y_thirds boundaries here
-    // rather than having to deal with varying alignments depending on
-    // the surrounding pieces. The most this will be off by is half of
-    // a pixel, so hopefully it's not noticeable.
-    const upper: f64 = 0.5 * (@as(f64, @floatFromInt(y_thirds[0])) + @as(f64, @floatFromInt(y_thirds[1])));
-    const lower: f64 = 0.5 * (@as(f64, @floatFromInt(y_thirds[2])) + @as(f64, @floatFromInt(y_thirds[3])));
+    const upper: f64 = Fraction.one_third.float(metrics.cell_height);
+    const lower: f64 = Fraction.two_thirds.float(metrics.cell_height);
     const bottom: f64 = @floatFromInt(metrics.cell_height);
     const left: f64 = 0.0;
-    const center: f64 = @round(@as(f64, @floatFromInt(metrics.cell_width)) / 2);
+    const center: f64 = Fraction.half.float(metrics.cell_width);
     const right: f64 = @floatFromInt(metrics.cell_width);
 
     var path = canvas.staticPath(12); // nodes.len = 0
@@ -571,13 +561,14 @@ pub fn draw1FB70_1FB75(
 
     const n = cp + 1 - 0x1fb70;
 
-    const x: u32 = @intFromFloat(
-        @round(@as(f64, @floatFromInt(n)) * @as(f64, @floatFromInt(metrics.cell_width)) / 8),
+    fill(
+        metrics,
+        canvas,
+        Fraction.eighths[n],
+        Fraction.eighths[n + 1],
+        .top,
+        .bottom,
     );
-    const w: u32 = @intFromFloat(
-        @round(@as(f64, @floatFromInt(metrics.cell_width)) / 8),
-    );
-    rect(metrics, canvas, x, 0, x + w, metrics.cell_height);
 }
 
 /// Horizontal one eighth blocks
@@ -593,21 +584,14 @@ pub fn draw1FB76_1FB7B(
 
     const n = cp + 1 - 0x1fb76;
 
-    const h = @as(
-        u32,
-        @intFromFloat(@round(@as(f64, @floatFromInt(metrics.cell_height)) / 8)),
+    fill(
+        metrics,
+        canvas,
+        .left,
+        .right,
+        Fraction.eighths[n],
+        Fraction.eighths[n + 1],
     );
-    const y = @min(
-        metrics.cell_height -| h,
-        @as(
-            u32,
-            @intFromFloat(
-                @round(@as(f64, @floatFromInt(n)) *
-                    @as(f64, @floatFromInt(metrics.cell_height)) / 8),
-            ),
-        ),
-    );
-    rect(metrics, canvas, 0, y, metrics.cell_width, y + h);
 }
 
 pub fn draw1FB7C_1FB97(
@@ -1383,7 +1367,7 @@ fn checkerboardFill(
     }
 }
 
-fn circle(
+pub fn circle(
     metrics: font.Metrics,
     canvas: *font.sprite.Canvas,
     comptime position: Alignment,
diff --git a/src/font/sprite/draw/symbols_for_legacy_computing_supplement.zig b/src/font/sprite/draw/symbols_for_legacy_computing_supplement.zig
index 9ae92cc72..f43949eb9 100644
--- a/src/font/sprite/draw/symbols_for_legacy_computing_supplement.zig
+++ b/src/font/sprite/draw/symbols_for_legacy_computing_supplement.zig
@@ -55,13 +55,13 @@ const z2d = @import("z2d");
 
 const common = @import("common.zig");
 const Thickness = common.Thickness;
+const Fraction = common.Fraction;
 const Corner = common.Corner;
 const Shade = common.Shade;
-const xHalfs = common.xHalfs;
-const yQuads = common.yQuads;
-const rect = common.rect;
+const fill = common.fill;
 
 const box = @import("box.zig");
+const sflc = @import("symbols_for_legacy_computing.zig");
 
 const font = @import("../../main.zig");
 
@@ -122,17 +122,15 @@ pub fn draw1CD00_1CDE5(
         break :octants result;
     };
 
-    const x_halfs = xHalfs(metrics);
-    const y_quads = yQuads(metrics);
     const oct = octants[cp - octant_min];
-    if (oct.@"1") rect(metrics, canvas, 0, 0, x_halfs[0], y_quads[0]);
-    if (oct.@"2") rect(metrics, canvas, x_halfs[1], 0, metrics.cell_width, y_quads[0]);
-    if (oct.@"3") rect(metrics, canvas, 0, y_quads[1], x_halfs[0], y_quads[2]);
-    if (oct.@"4") rect(metrics, canvas, x_halfs[1], y_quads[1], metrics.cell_width, y_quads[2]);
-    if (oct.@"5") rect(metrics, canvas, 0, y_quads[3], x_halfs[0], y_quads[4]);
-    if (oct.@"6") rect(metrics, canvas, x_halfs[1], y_quads[3], metrics.cell_width, y_quads[4]);
-    if (oct.@"7") rect(metrics, canvas, 0, y_quads[5], x_halfs[0], metrics.cell_height);
-    if (oct.@"8") rect(metrics, canvas, x_halfs[1], y_quads[5], metrics.cell_width, metrics.cell_height);
+    if (oct.@"1") fill(metrics, canvas, .zero, .half, .zero, .one_quarter);
+    if (oct.@"2") fill(metrics, canvas, .half, .full, .zero, .one_quarter);
+    if (oct.@"3") fill(metrics, canvas, .zero, .half, .one_quarter, .two_quarters);
+    if (oct.@"4") fill(metrics, canvas, .half, .full, .one_quarter, .two_quarters);
+    if (oct.@"5") fill(metrics, canvas, .zero, .half, .two_quarters, .three_quarters);
+    if (oct.@"6") fill(metrics, canvas, .half, .full, .two_quarters, .three_quarters);
+    if (oct.@"7") fill(metrics, canvas, .zero, .half, .three_quarters, .end);
+    if (oct.@"8") fill(metrics, canvas, .half, .full, .three_quarters, .end);
 }
 
 // Separated Block Quadrants
@@ -213,37 +211,37 @@ pub fn draw1CC30_1CC3F(
 ) !void {
     switch (cp) {
         // 𜰰 UPPER LEFT TWELFTH CIRCLE
-        0x1CC30 => try circlePiece(canvas, width, height, metrics, 0, 0, 2, 2),
+        0x1CC30 => try circlePiece(canvas, width, height, metrics, 0, 0, 2, 2, .tl),
         // 𜰱 UPPER CENTRE LEFT TWELFTH CIRCLE
-        0x1CC31 => try circlePiece(canvas, width, height, metrics, 1, 0, 2, 2),
+        0x1CC31 => try circlePiece(canvas, width, height, metrics, 1, 0, 2, 2, .tl),
         // 𜰲 UPPER CENTRE RIGHT TWELFTH CIRCLE
-        0x1CC32 => try circlePiece(canvas, width, height, metrics, 2, 0, 2, 2),
+        0x1CC32 => try circlePiece(canvas, width, height, metrics, 2, 0, 2, 2, .tr),
         // 𜰳 UPPER RIGHT TWELFTH CIRCLE
-        0x1CC33 => try circlePiece(canvas, width, height, metrics, 3, 0, 2, 2),
+        0x1CC33 => try circlePiece(canvas, width, height, metrics, 3, 0, 2, 2, .tr),
         // 𜰴 UPPER MIDDLE LEFT TWELFTH CIRCLE
-        0x1CC34 => try circlePiece(canvas, width, height, metrics, 0, 1, 2, 2),
+        0x1CC34 => try circlePiece(canvas, width, height, metrics, 0, 1, 2, 2, .tl),
         // 𜰵 UPPER LEFT QUARTER CIRCLE
-        0x1CC35 => try circlePiece(canvas, width, height, metrics, 0, 0, 1, 1),
+        0x1CC35 => try circlePiece(canvas, width, height, metrics, 0, 0, 1, 1, .tl),
         // 𜰶 UPPER RIGHT QUARTER CIRCLE
-        0x1CC36 => try circlePiece(canvas, width, height, metrics, 1, 0, 1, 1),
+        0x1CC36 => try circlePiece(canvas, width, height, metrics, 1, 0, 1, 1, .tr),
         // 𜰷 UPPER MIDDLE RIGHT TWELFTH CIRCLE
-        0x1CC37 => try circlePiece(canvas, width, height, metrics, 3, 1, 2, 2),
+        0x1CC37 => try circlePiece(canvas, width, height, metrics, 3, 1, 2, 2, .tr),
         // 𜰸 LOWER MIDDLE LEFT TWELFTH CIRCLE
-        0x1CC38 => try circlePiece(canvas, width, height, metrics, 0, 2, 2, 2),
+        0x1CC38 => try circlePiece(canvas, width, height, metrics, 0, 2, 2, 2, .bl),
         // 𜰹 LOWER LEFT QUARTER CIRCLE
-        0x1CC39 => try circlePiece(canvas, width, height, metrics, 0, 1, 1, 1),
+        0x1CC39 => try circlePiece(canvas, width, height, metrics, 0, 1, 1, 1, .bl),
         // 𜰺 LOWER RIGHT QUARTER CIRCLE
-        0x1CC3A => try circlePiece(canvas, width, height, metrics, 1, 1, 1, 1),
+        0x1CC3A => try circlePiece(canvas, width, height, metrics, 1, 1, 1, 1, .br),
         // 𜰻 LOWER MIDDLE RIGHT TWELFTH CIRCLE
-        0x1CC3B => try circlePiece(canvas, width, height, metrics, 3, 2, 2, 2),
+        0x1CC3B => try circlePiece(canvas, width, height, metrics, 3, 2, 2, 2, .br),
         // 𜰼 LOWER LEFT TWELFTH CIRCLE
-        0x1CC3C => try circlePiece(canvas, width, height, metrics, 0, 3, 2, 2),
+        0x1CC3C => try circlePiece(canvas, width, height, metrics, 0, 3, 2, 2, .bl),
         // 𜰽 LOWER CENTRE LEFT TWELFTH CIRCLE
-        0x1CC3D => try circlePiece(canvas, width, height, metrics, 1, 3, 2, 2),
+        0x1CC3D => try circlePiece(canvas, width, height, metrics, 1, 3, 2, 2, .bl),
         // 𜰾 LOWER CENTRE RIGHT TWELFTH CIRCLE
-        0x1CC3E => try circlePiece(canvas, width, height, metrics, 2, 3, 2, 2),
+        0x1CC3E => try circlePiece(canvas, width, height, metrics, 2, 3, 2, 2, .br),
         // 𜰿 LOWER RIGHT TWELFTH CIRCLE
-        0x1CC3F => try circlePiece(canvas, width, height, metrics, 3, 3, 2, 2),
+        0x1CC3F => try circlePiece(canvas, width, height, metrics, 3, 3, 2, 2, .br),
         else => unreachable,
     }
 }
@@ -288,6 +286,62 @@ pub fn draw1CC1B_1CC1E(
     }
 }
 
+/// 𜸀 RIGHT HALF AND LEFT HALF WHITE CIRCLE
+pub fn draw1CE00(
+    cp: u32,
+    canvas: *font.sprite.Canvas,
+    width: u32,
+    height: u32,
+    metrics: font.Metrics,
+) !void {
+    _ = cp;
+    _ = width;
+    _ = height;
+    sflc.circle(metrics, canvas, .left, false);
+    sflc.circle(metrics, canvas, .right, false);
+}
+
+/// 𜸁 LOWER HALF AND UPPER HALF WHITE CIRCLE
+pub fn draw1CE01(
+    cp: u32,
+    canvas: *font.sprite.Canvas,
+    width: u32,
+    height: u32,
+    metrics: font.Metrics,
+) !void {
+    _ = cp;
+    _ = width;
+    _ = height;
+    sflc.circle(metrics, canvas, .top, false);
+    sflc.circle(metrics, canvas, .bottom, false);
+}
+
+/// 𜸋 LEFT HALF WHITE ELLIPSE
+pub fn draw1CE0B(
+    cp: u32,
+    canvas: *font.sprite.Canvas,
+    width: u32,
+    height: u32,
+    metrics: font.Metrics,
+) !void {
+    _ = cp;
+    try circlePiece(canvas, width, height, metrics, 0, 0, 1, 0.5, .tl);
+    try circlePiece(canvas, width, height, metrics, 0, 0, 1, 0.5, .bl);
+}
+
+/// 𜸌 RIGHT HALF WHITE ELLIPSE
+pub fn draw1CE0C(
+    cp: u32,
+    canvas: *font.sprite.Canvas,
+    width: u32,
+    height: u32,
+    metrics: font.Metrics,
+) !void {
+    _ = cp;
+    try circlePiece(canvas, width, height, metrics, 1, 0, 1, 0.5, .tr);
+    try circlePiece(canvas, width, height, metrics, 1, 0, 1, 0.5, .br);
+}
+
 pub fn draw1CE16_1CE19(
     cp: u32,
     canvas: *font.sprite.Canvas,
@@ -403,6 +457,88 @@ pub fn draw1CE51_1CE8F(
     );
 }
 
+/// Sixteenth Blocks
+pub fn draw1CE90_1CEAF(
+    cp: u32,
+    canvas: *font.sprite.Canvas,
+    width: u32,
+    height: u32,
+    metrics: font.Metrics,
+) !void {
+    _ = width;
+    _ = height;
+    const q = Fraction.quarters;
+    switch (cp) {
+        // 𜺐 UPPER LEFT ONE SIXTEENTH BLOCK
+        0x1CE90 => fill(metrics, canvas, q[0], q[1], q[0], q[1]),
+        // 𜺑 UPPER CENTRE LEFT ONE SIXTEENTH BLOCK
+        0x1CE91 => fill(metrics, canvas, q[1], q[2], q[0], q[1]),
+        // 𜺒 UPPER CENTRE RIGHT ONE SIXTEENTH BLOCK
+        0x1CE92 => fill(metrics, canvas, q[2], q[3], q[0], q[1]),
+        // 𜺓 UPPER RIGHT ONE SIXTEENTH BLOCK
+        0x1CE93 => fill(metrics, canvas, q[3], q[4], q[0], q[1]),
+        // 𜺔 UPPER MIDDLE LEFT ONE SIXTEENTH BLOCK
+        0x1CE94 => fill(metrics, canvas, q[0], q[1], q[1], q[2]),
+        // 𜺕 UPPER MIDDLE CENTRE LEFT ONE SIXTEENTH BLOCK
+        0x1CE95 => fill(metrics, canvas, q[1], q[2], q[1], q[2]),
+        // 𜺖 UPPER MIDDLE CENTRE RIGHT ONE SIXTEENTH BLOCK
+        0x1CE96 => fill(metrics, canvas, q[2], q[3], q[1], q[2]),
+        // 𜺗 UPPER MIDDLE RIGHT ONE SIXTEENTH BLOCK
+        0x1CE97 => fill(metrics, canvas, q[3], q[4], q[1], q[2]),
+        // 𜺘 LOWER MIDDLE LEFT ONE SIXTEENTH BLOCK
+        0x1CE98 => fill(metrics, canvas, q[0], q[1], q[2], q[3]),
+        // 𜺙 LOWER MIDDLE CENTRE LEFT ONE SIXTEENTH BLOCK
+        0x1CE99 => fill(metrics, canvas, q[1], q[2], q[2], q[3]),
+        // 𜺚 LOWER MIDDLE CENTRE RIGHT ONE SIXTEENTH BLOCK
+        0x1CE9A => fill(metrics, canvas, q[2], q[3], q[2], q[3]),
+        // 𜺛 LOWER MIDDLE RIGHT ONE SIXTEENTH BLOCK
+        0x1CE9B => fill(metrics, canvas, q[3], q[4], q[2], q[3]),
+        // 𜺜 LOWER LEFT ONE SIXTEENTH BLOCK
+        0x1CE9C => fill(metrics, canvas, q[0], q[1], q[3], q[4]),
+        // 𜺝 LOWER CENTRE LEFT ONE SIXTEENTH BLOCK
+        0x1CE9D => fill(metrics, canvas, q[1], q[2], q[3], q[4]),
+        // 𜺞 LOWER CENTRE RIGHT ONE SIXTEENTH BLOCK
+        0x1CE9E => fill(metrics, canvas, q[2], q[3], q[3], q[4]),
+        // 𜺟 LOWER RIGHT ONE SIXTEENTH BLOCK
+        0x1CE9F => fill(metrics, canvas, q[3], q[4], q[3], q[4]),
+
+        // 𜺠 RIGHT HALF LOWER ONE QUARTER BLOCK
+        0x1CEA0 => fill(metrics, canvas, q[2], q[4], q[3], q[4]),
+        // 𜺡 RIGHT THREE QUARTERS LOWER ONE QUARTER BLOCK
+        0x1CEA1 => fill(metrics, canvas, q[1], q[4], q[3], q[4]),
+        // 𜺢 LEFT THREE QUARTERS LOWER ONE QUARTER BLOCK
+        0x1CEA2 => fill(metrics, canvas, q[0], q[3], q[3], q[4]),
+        // 𜺣 LEFT HALF LOWER ONE QUARTER BLOCK
+        0x1CEA3 => fill(metrics, canvas, q[0], q[2], q[3], q[4]),
+        // 𜺤 LOWER HALF LEFT ONE QUARTER BLOCK
+        0x1CEA4 => fill(metrics, canvas, q[0], q[1], q[2], q[4]),
+        // 𜺥 LOWER THREE QUARTERS LEFT ONE QUARTER BLOCK
+        0x1CEA5 => fill(metrics, canvas, q[0], q[1], q[1], q[4]),
+        // 𜺦 UPPER THREE QUARTERS LEFT ONE QUARTER BLOCK
+        0x1CEA6 => fill(metrics, canvas, q[0], q[1], q[0], q[3]),
+        // 𜺧 UPPER HALF LEFT ONE QUARTER BLOCK
+        0x1CEA7 => fill(metrics, canvas, q[0], q[1], q[0], q[2]),
+        // 𜺨 LEFT HALF UPPER ONE QUARTER BLOCK
+        0x1CEA8 => fill(metrics, canvas, q[0], q[2], q[0], q[1]),
+        // 𜺩 LEFT THREE QUARTERS UPPER ONE QUARTER BLOCK
+        0x1CEA9 => fill(metrics, canvas, q[0], q[3], q[0], q[1]),
+        // 𜺪 RIGHT THREE QUARTERS UPPER ONE QUARTER BLOCK
+        0x1CEAA => fill(metrics, canvas, q[1], q[4], q[0], q[1]),
+        // 𜺫 RIGHT HALF UPPER ONE QUARTER BLOCK
+        0x1CEAB => fill(metrics, canvas, q[2], q[4], q[0], q[1]),
+        // 𜺬 UPPER HALF RIGHT ONE QUARTER BLOCK
+        0x1CEAC => fill(metrics, canvas, q[3], q[4], q[0], q[2]),
+        // 𜺭 UPPER THREE QUARTERS RIGHT ONE QUARTER BLOCK
+        0x1CEAD => fill(metrics, canvas, q[3], q[4], q[0], q[3]),
+        // 𜺮 LOWER THREE QUARTERS RIGHT ONE QUARTER BLOCK
+        0x1CEAE => fill(metrics, canvas, q[3], q[4], q[1], q[4]),
+        // 𜺯 LOWER HALF RIGHT ONE QUARTER BLOCK
+        0x1CEAF => fill(metrics, canvas, q[3], q[4], q[2], q[4]),
+
+        else => unreachable,
+    }
+}
+
 fn circlePiece(
     canvas: *font.sprite.Canvas,
     width: u32,
@@ -412,6 +548,7 @@ fn circlePiece(
     y: f64,
     w: f64,
     h: f64,
+    corner: Corner,
 ) !void {
     // Radius in pixels of the arc we need to draw.
     const wdth: f64 = @as(f64, @floatFromInt(width)) * w;
@@ -437,9 +574,8 @@ fn circlePiece(
 
     var path = canvas.staticPath(2);
 
-    if (xp < wdth) {
-        if (yp < hght) {
-            // Upper left arc.
+    switch (corner) {
+        .tl => {
             path.moveTo(wdth - xp, ht - yp);
             path.curveTo(
                 wdth - cw - xp,
@@ -449,8 +585,19 @@ fn circlePiece(
                 ht - xp,
                 hght - yp,
             );
-        } else {
-            // Lower left arc.
+        },
+        .tr => {
+            path.moveTo(wdth - xp, ht - yp);
+            path.curveTo(
+                wdth + cw - xp,
+                ht - yp,
+                wdth * 2 - ht - xp,
+                hght - ch - yp,
+                wdth * 2 - ht - xp,
+                hght - yp,
+            );
+        },
+        .bl => {
             path.moveTo(ht - xp, hght - yp);
             path.curveTo(
                 ht - xp,
@@ -460,21 +607,8 @@ fn circlePiece(
                 wdth - xp,
                 hght * 2 - ht - yp,
             );
-        }
-    } else {
-        if (yp < hght) {
-            // Upper right arc.
-            path.moveTo(wdth - xp, ht - yp);
-            path.curveTo(
-                wdth + cw - xp,
-                ht - yp,
-                wdth * 2 - ht - xp,
-                hght - ch - yp,
-                wdth * 2 - ht - xp,
-                hght - yp,
-            );
-        } else {
-            // Lower right arc.
+        },
+        .br => {
             path.moveTo(wdth * 2 - ht - xp, hght - yp);
             path.curveTo(
                 wdth * 2 - ht - xp,
@@ -484,7 +618,7 @@ fn circlePiece(
                 wdth - xp,
                 hght * 2 - ht - yp,
             );
-        }
+        },
     }
 
     try canvas.strokePath(path.wrapped_path, .{
diff --git a/src/font/sprite/testdata/U+1CE00...U+1CEFF-11x21+2.png b/src/font/sprite/testdata/U+1CE00...U+1CEFF-11x21+2.png
index 03305c81c..b3cda82d1 100644
Binary files a/src/font/sprite/testdata/U+1CE00...U+1CEFF-11x21+2.png and b/src/font/sprite/testdata/U+1CE00...U+1CEFF-11x21+2.png differ
diff --git a/src/font/sprite/testdata/U+1CE00...U+1CEFF-12x24+3.png b/src/font/sprite/testdata/U+1CE00...U+1CEFF-12x24+3.png
index c17e08c39..e076da7c5 100644
Binary files a/src/font/sprite/testdata/U+1CE00...U+1CEFF-12x24+3.png and b/src/font/sprite/testdata/U+1CE00...U+1CEFF-12x24+3.png differ
diff --git a/src/font/sprite/testdata/U+1CE00...U+1CEFF-18x36+4.png b/src/font/sprite/testdata/U+1CE00...U+1CEFF-18x36+4.png
index 6f4a004d4..366be3867 100644
Binary files a/src/font/sprite/testdata/U+1CE00...U+1CEFF-18x36+4.png and b/src/font/sprite/testdata/U+1CE00...U+1CEFF-18x36+4.png differ
diff --git a/src/font/sprite/testdata/U+1CE00...U+1CEFF-9x17+1.png b/src/font/sprite/testdata/U+1CE00...U+1CEFF-9x17+1.png
index a822c4f58..5cd7a4efe 100644
Binary files a/src/font/sprite/testdata/U+1CE00...U+1CEFF-9x17+1.png and b/src/font/sprite/testdata/U+1CE00...U+1CEFF-9x17+1.png differ
diff --git a/src/font/sprite/testdata/U+1FB00...U+1FBFF-11x21+2.png b/src/font/sprite/testdata/U+1FB00...U+1FBFF-11x21+2.png
index ecf6eae26..023396feb 100644
Binary files a/src/font/sprite/testdata/U+1FB00...U+1FBFF-11x21+2.png and b/src/font/sprite/testdata/U+1FB00...U+1FBFF-11x21+2.png differ
diff --git a/src/font/sprite/testdata/U+1FB00...U+1FBFF-12x24+3.png b/src/font/sprite/testdata/U+1FB00...U+1FBFF-12x24+3.png
index 35504e45b..2eff59c76 100644
Binary files a/src/font/sprite/testdata/U+1FB00...U+1FBFF-12x24+3.png and b/src/font/sprite/testdata/U+1FB00...U+1FBFF-12x24+3.png differ
diff --git a/src/font/sprite/testdata/U+1FB00...U+1FBFF-18x36+4.png b/src/font/sprite/testdata/U+1FB00...U+1FBFF-18x36+4.png
index e1a9e7841..b77f7dfae 100644
Binary files a/src/font/sprite/testdata/U+1FB00...U+1FBFF-18x36+4.png and b/src/font/sprite/testdata/U+1FB00...U+1FBFF-18x36+4.png differ
diff --git a/src/font/sprite/testdata/U+1FB00...U+1FBFF-9x17+1.png b/src/font/sprite/testdata/U+1FB00...U+1FBFF-9x17+1.png
index 3fa06a8fc..062a7da81 100644
Binary files a/src/font/sprite/testdata/U+1FB00...U+1FBFF-9x17+1.png and b/src/font/sprite/testdata/U+1FB00...U+1FBFF-9x17+1.png differ
diff --git a/typos.toml b/typos.toml
index a8b296755..1fb54ecc6 100644
--- a/typos.toml
+++ b/typos.toml
@@ -39,8 +39,6 @@ extend-ignore-re = [
 [default.extend-words]
 Pn = "Pn"
 thr = "thr"
-# Should be "halves", but for now skip it as it would make diff huge
-halfs = "halfs"
 # Swift oddities
 Requestor = "Requestor"
 iterm = "iterm"