diff --git a/canvas/src/lib.rs b/canvas/src/lib.rs
index fab53053..a4c2bfdf 100644
--- a/canvas/src/lib.rs
+++ b/canvas/src/lib.rs
@@ -19,7 +19,7 @@ use pathfinder_geometry::basic::rect::RectF32;
 use pathfinder_geometry::basic::transform2d::Transform2DF32;
 use pathfinder_geometry::color::ColorU;
 use pathfinder_geometry::outline::{Contour, Outline};
-use pathfinder_geometry::stroke::OutlineStrokeToFill;
+use pathfinder_geometry::stroke::{LineCap, OutlineStrokeToFill, StrokeStyle};
 use pathfinder_renderer::paint::Paint;
 use pathfinder_renderer::scene::{PathObject, Scene};
 use pathfinder_text::{SceneExt, TextRenderMode};
@@ -115,7 +115,7 @@ impl CanvasRenderingContext2D {
                                   &TextStyle { size: self.current_state.font_size },
                                   &self.current_state.font_collection,
                                   &transform,
-                                  TextRenderMode::Stroke(self.current_state.line_width),
+                                  TextRenderMode::Stroke(self.current_state.stroke_style),
                                   HintingOptions::None,
                                   paint_id));
     }
@@ -124,7 +124,12 @@ impl CanvasRenderingContext2D {
 
     #[inline]
     pub fn set_line_width(&mut self, new_line_width: f32) {
-        self.current_state.line_width = new_line_width
+        self.current_state.stroke_style.line_width = new_line_width
+    }
+
+    #[inline]
+    pub fn set_line_cap(&mut self, new_line_cap: LineCap) {
+        self.current_state.stroke_style.line_cap = new_line_cap
     }
 
     #[inline]
@@ -162,8 +167,10 @@ impl CanvasRenderingContext2D {
         let paint = self.current_state.resolve_paint(self.current_state.stroke_paint);
         let paint_id = self.scene.push_paint(&paint);
 
-        let stroke_width = f32::max(self.current_state.line_width, HAIRLINE_STROKE_WIDTH);
-        let mut stroke_to_fill = OutlineStrokeToFill::new(path.into_outline(), stroke_width);
+        let mut stroke_style = self.current_state.stroke_style;
+        stroke_style.line_width = f32::max(stroke_style.line_width, HAIRLINE_STROKE_WIDTH);
+
+        let mut stroke_to_fill = OutlineStrokeToFill::new(path.into_outline(), stroke_style);
         stroke_to_fill.offset();
         stroke_to_fill.outline.transform(&self.current_state.transform);
         self.scene.push_path(PathObject::new(stroke_to_fill.outline, paint_id, String::new()))
@@ -220,7 +227,7 @@ pub struct State {
     font_size: f32,
     fill_paint: Paint,
     stroke_paint: Paint,
-    line_width: f32,
+    stroke_style: StrokeStyle,
     global_alpha: f32,
 }
 
@@ -232,7 +239,7 @@ impl State {
             font_size: DEFAULT_FONT_SIZE,
             fill_paint: Paint { color: ColorU::black() },
             stroke_paint: Paint { color: ColorU::black() },
-            line_width: 1.0,
+            stroke_style: StrokeStyle::default(),
             global_alpha: 1.0,
         }
     }
diff --git a/geometry/src/outline.rs b/geometry/src/outline.rs
index 241fd3d5..72bcb5cb 100644
--- a/geometry/src/outline.rs
+++ b/geometry/src/outline.rs
@@ -267,6 +267,11 @@ impl Contour {
         self.points[index as usize]
     }
 
+    #[inline]
+    pub(crate) fn position_of_last(&self, index: u32) -> Point2DF32 {
+        self.points[self.points.len() - index as usize]
+    }
+
     #[inline]
     pub(crate) fn last_position(&self) -> Option<Point2DF32> {
         self.points.last().cloned()
diff --git a/geometry/src/stroke.rs b/geometry/src/stroke.rs
index f9901434..21e5462c 100644
--- a/geometry/src/stroke.rs
+++ b/geometry/src/stroke.rs
@@ -11,6 +11,7 @@
 //! Utilities for converting path strokes to fills.
 
 use crate::basic::line_segment::LineSegmentF32;
+use crate::basic::point::Point2DF32;
 use crate::basic::rect::RectF32;
 use crate::outline::{Contour, Outline};
 use crate::segment::Segment;
@@ -20,35 +21,52 @@ const TOLERANCE: f32 = 0.01;
 
 pub struct OutlineStrokeToFill {
     pub outline: Outline,
-    pub stroke_width: f32,
+    pub style: StrokeStyle,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub struct StrokeStyle {
+    pub line_width: f32,
+    pub line_cap: LineCap,
+}
+
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum LineCap {
+    Butt,
+    Square,
 }
 
 impl OutlineStrokeToFill {
     #[inline]
-    pub fn new(outline: Outline, stroke_width: f32) -> OutlineStrokeToFill {
-        OutlineStrokeToFill {
-            outline,
-            stroke_width,
-        }
+    pub fn new(outline: Outline, style: StrokeStyle) -> OutlineStrokeToFill {
+        OutlineStrokeToFill { outline, style }
     }
 
-    #[inline]
     pub fn offset(&mut self) {
         let mut new_contours = vec![];
         for input in mem::replace(&mut self.outline.contours, vec![]) {
+            let closed = input.closed;
             let mut stroker = ContourStrokeToFill::new(input,
                                                        Contour::new(),
-                                                       self.stroke_width * 0.5);
+                                                       self.style.line_width * 0.5);
+
             stroker.offset_forward();
-            stroker.output.closed = stroker.input.closed;
-            if stroker.input.closed {
+            if closed {
+                stroker.output.closed = true;
                 new_contours.push(stroker.output);
                 stroker = ContourStrokeToFill::new(stroker.input,
                                                    Contour::new(),
-                                                   self.stroke_width * 0.5);
+                                                   self.style.line_width * 0.5);
+            } else {
+                self.add_cap(&mut stroker.output);
             }
+
             stroker.offset_backward();
-            stroker.output.closed = stroker.input.closed;
+            if !closed {
+                self.add_cap(&mut stroker.output);
+            }
+
+            stroker.output.closed = true;
             new_contours.push(stroker.output);
         }
 
@@ -58,6 +76,25 @@ impl OutlineStrokeToFill {
         self.outline.contours = new_contours;
         self.outline.bounds = new_bounds.unwrap_or_else(|| RectF32::default());
     }
+
+    pub fn add_cap(&mut self, contour: &mut Contour) {
+        if self.style.line_cap == LineCap::Butt || contour.len() < 2 {
+            return
+        }
+
+        let width = self.style.line_width;
+        let (p0, p1) = (contour.position_of_last(2), contour.position_of_last(1));
+        let gradient = (p1 - p0).normalize();
+        let offset = gradient.scale(width * 0.5);
+
+        let p2 = p1 + offset;
+        let p3 = p2 + gradient.yx().scale_xy(Point2DF32::new(width, -width));
+        let p4 = p3 - offset;
+
+        contour.push_endpoint(p2);
+        contour.push_endpoint(p3);
+        contour.push_endpoint(p4);
+    }
 }
 
 struct ContourStrokeToFill {
@@ -219,3 +256,15 @@ impl Offset for Segment {
         const SAMPLE_COUNT: u32 = 16;
     }
 }
+
+impl Default for StrokeStyle {
+    #[inline]
+    fn default() -> StrokeStyle {
+        StrokeStyle { line_width: 1.0, line_cap: LineCap::default() }
+    }
+}
+
+impl Default for LineCap {
+    #[inline]
+    fn default() -> LineCap { LineCap::Butt }
+}
diff --git a/svg/src/lib.rs b/svg/src/lib.rs
index bb8b89b6..96042555 100644
--- a/svg/src/lib.rs
+++ b/svg/src/lib.rs
@@ -20,14 +20,14 @@ use pathfinder_geometry::basic::transform2d::{Transform2DF32, Transform2DF32Path
 use pathfinder_geometry::color::ColorU;
 use pathfinder_geometry::outline::Outline;
 use pathfinder_geometry::segment::{Segment, SegmentFlags};
-use pathfinder_geometry::stroke::OutlineStrokeToFill;
+use pathfinder_geometry::stroke::{LineCap, OutlineStrokeToFill, StrokeStyle};
 use pathfinder_renderer::paint::Paint;
 use pathfinder_renderer::scene::{PathObject, Scene};
 use std::fmt::{Display, Formatter, Result as FormatResult};
 use std::mem;
-use usvg::{Color as SvgColor, Node, NodeExt, NodeKind, Opacity, Paint as UsvgPaint};
-use usvg::{PathSegment as UsvgPathSegment, Rect as UsvgRect, Transform as UsvgTransform};
-use usvg::{Tree, Visibility};
+use usvg::{Color as SvgColor, LineCap as UsvgLineCap, Node, NodeExt, NodeKind, Opacity};
+use usvg::{Paint as UsvgPaint, PathSegment as UsvgPathSegment, Rect as UsvgRect};
+use usvg::{Transform as UsvgTransform, Tree, Visibility};
 
 const HAIRLINE_STROKE_WIDTH: f32 = 0.0333;
 
@@ -135,12 +135,16 @@ impl BuiltSVG {
                         stroke.opacity,
                         &mut self.result_flags,
                     ));
-                    let stroke_width = f32::max(stroke.width.value() as f32, HAIRLINE_STROKE_WIDTH);
+
+                    let stroke_style = StrokeStyle {
+                        line_width: f32::max(stroke.width.value() as f32, HAIRLINE_STROKE_WIDTH),
+                        line_cap: LineCap::from_usvg_line_cap(stroke.linecap),
+                    };
 
                     let path = UsvgPathToSegments::new(path.segments.iter().cloned());
                     let outline = Outline::from_segments(path);
 
-                    let mut stroke_to_fill = OutlineStrokeToFill::new(outline, stroke_width);
+                    let mut stroke_to_fill = OutlineStrokeToFill::new(outline, stroke_style);
                     stroke_to_fill.offset();
                     let mut outline = stroke_to_fill.outline;
                     outline.transform(&transform);
@@ -378,3 +382,21 @@ impl ColorUExt for ColorU {
         }
     }
 }
+
+trait LineCapExt {
+    fn from_usvg_line_cap(usvg_line_cap: UsvgLineCap) -> Self;
+}
+
+impl LineCapExt for LineCap {
+    #[inline]
+    fn from_usvg_line_cap(usvg_line_cap: UsvgLineCap) -> LineCap {
+        match usvg_line_cap {
+            UsvgLineCap::Butt => LineCap::Butt,
+            UsvgLineCap::Round => {
+                // TODO(pcwalton)
+                LineCap::Square
+            }
+            UsvgLineCap::Square => LineCap::Square,
+        }
+    }
+}
diff --git a/text/src/lib.rs b/text/src/lib.rs
index 7b81ef2f..8c3d9223 100644
--- a/text/src/lib.rs
+++ b/text/src/lib.rs
@@ -16,7 +16,7 @@ use lyon_path::builder::{FlatPathBuilder, PathBuilder};
 use pathfinder_geometry::basic::point::Point2DF32;
 use pathfinder_geometry::basic::transform2d::Transform2DF32;
 use pathfinder_geometry::outline::{Contour, Outline};
-use pathfinder_geometry::stroke::OutlineStrokeToFill;
+use pathfinder_geometry::stroke::{OutlineStrokeToFill, StrokeStyle};
 use pathfinder_renderer::paint::PaintId;
 use pathfinder_renderer::scene::{PathObject, Scene};
 use skribo::{FontCollection, Layout, TextStyle};
@@ -69,8 +69,8 @@ impl SceneExt for Scene {
         font.outline(glyph_id, hinting_options, &mut outline_builder)?;
         let mut outline = outline_builder.build();
 
-        if let TextRenderMode::Stroke(stroke_width) = render_mode {
-            let mut stroke_to_fill = OutlineStrokeToFill::new(outline, stroke_width);
+        if let TextRenderMode::Stroke(stroke_style) = render_mode {
+            let mut stroke_to_fill = OutlineStrokeToFill::new(outline, stroke_style);
             stroke_to_fill.offset();
             outline = stroke_to_fill.outline;
         }
@@ -123,7 +123,7 @@ impl SceneExt for Scene {
 #[derive(Clone, Copy, PartialEq, Debug)]
 pub enum TextRenderMode {
     Fill,
-    Stroke(f32),
+    Stroke(StrokeStyle),
 }
 
 struct OutlinePathBuilder {