Vendor things

third-party/vendor/tiny-skia/examples/large_image.rs

@@ -0,0 +1,73 @@
+use tiny_skia::*;
+
+// This example will crate a 20_000x20_000px image, which can take a while in a debug mode.
+// This example is used mainly to tests that our tiling algorithm actually works and doesn't panic.
+
+fn main() {
+    let path1 = {
+        let mut pb = PathBuilder::new();
+        pb.move_to(1200.0, 1200.0);
+        pb.line_to(3200.0, 18800.0);
+        pb.cubic_to(7600.0, 16800.0, 13200.0, 16000.0, 18800.0, 16000.0);
+        pb.cubic_to(14800.0, 9200.0, 8800.0, 3200.0, 1200.0, 1200.0);
+        pb.close();
+        pb.finish().unwrap()
+    };
+
+    let path2 = {
+        let mut pb = PathBuilder::new();
+        pb.move_to(18800.0, 1200.0);
+        pb.line_to(16800.0, 18800.0);
+        pb.cubic_to(12400.0, 16800.0, 6800.0, 16000.0, 1200.0, 16000.0);
+        pb.cubic_to(5200.0, 9200.0, 11200.0, 3200.0, 18800.0, 1200.0);
+        pb.close();
+        pb.finish().unwrap()
+    };
+
+    let mut pixmap = Pixmap::new(20000, 20000).unwrap();
+
+    let clip_path = {
+        let mut pb = PathBuilder::new();
+        pb.push_circle(10000.0, 10000.0, 7000.0);
+        pb.finish().unwrap()
+    };
+
+    let mut clip = ClipMask::new();
+    clip.set_path(20000, 20000, &clip_path, FillRule::Winding, true);
+
+    let mut paint = Paint::default();
+    paint.set_color_rgba8(90, 175, 100, 150);
+    paint.anti_alias = true;
+    let large_rect = Rect::from_xywh(500.0, 500.0, 19000.0, 19000.0).unwrap();
+    pixmap
+        .fill_rect(large_rect, &paint, Transform::identity(), None)
+        .unwrap();
+
+    paint.set_color_rgba8(50, 127, 150, 200);
+    paint.anti_alias = true;
+    pixmap.fill_path(
+        &path1,
+        &paint,
+        FillRule::Winding,
+        Transform::default(),
+        Some(&clip),
+    );
+
+    paint.set_color_rgba8(220, 140, 75, 180);
+    paint.anti_alias = false;
+    pixmap.fill_path(
+        &path2,
+        &paint,
+        FillRule::Winding,
+        Transform::default(),
+        None,
+    );
+
+    paint.set_color_rgba8(255, 10, 15, 180);
+    paint.anti_alias = true;
+    let mut stroke = Stroke::default();
+    stroke.width = 0.8; // hairline
+    pixmap.stroke_path(&path2, &paint, &stroke, Transform::default(), None);
+
+    pixmap.save_png("image.png").unwrap();
+}