added gallery/test6

gallery/test6.typ

@@ -0,0 +1,194 @@
+#import "@preview/cetz:0.2.2": draw, vector
+#import "../src/lib.typ": *
+
+#set page(width: auto, height: auto, margin: .5cm)
+
+#circuit({
+  element.multiplexer(
+    x: 10, y: 0, w: 1, h: 6, id: "ResMux",
+    entries: ("000", "001", "010", "011", "101"),
+    h-ratio: 90%,
+    fill: util.colors.blue
+  )
+  element.extender(
+    x: (rel: -3, to: "ResMux.west"),
+    y: (from: "ResMux-port-in4", to: "out"),
+    w: 2, h: 1, id: "Ext",
+    name: "Zero Ext",
+    name-anchor: "south",
+    fill: util.colors.green
+  )
+  gates.gate-or(
+    x: (rel: -2, to: "ResMux.west"),
+    y: (from: "ResMux-port-in3", to: "out"),
+    w: 1, h: 1, id: "Or"
+  )
+  gates.gate-and(
+    x: (rel: -2, to: "ResMux.west"),
+    y: (from: "ResMux-port-in2", to: "out"),
+    w: 1, h: 1, id: "And"
+  )
+  element.alu(
+    x: (rel: -2.5, to: "Ext.west"),
+    y: (from: "ResMux-port-in0", to: "out"),
+    w: 1.5, h: 3, id: "Add",
+    name: text("+", size: 1.5em),
+    name-anchor: "name",
+    fill: util.colors.pink
+  )
+  element.multiplexer(
+    x: (rel: -1.5, to: "Add.west"),
+    y: (from: "Add-port-in1", to: "out"),
+    w: 0.5, h: 1.5, id: "NotMux",
+    h-ratio: 80%,
+    fill: util.colors.blue
+  )
+  gates.gate-not(
+    x: (rel: -2, to: "NotMux.west"),
+    y: (from: "NotMux-port-in1", to: "out"),
+    w: 1, h: 1, id: "Not"
+  )
+  
+  draw.hide(
+    draw.line(name: "l1",
+      "Not-port-in0",
+      (rel: (-2, 0), to: ()),
+      (horizontal: (), vertical: "NotMux-port-in0")
+    )
+  )
+  let b = "l1.end"
+  draw.hide(
+    draw.line(name: "l2",
+      b,
+      (horizontal: (), vertical: "Add-port-in2")
+    )
+  )
+  let a = "l2.end"
+
+  wire.wire("wB0", (b, "NotMux-port-in0"), bus: true)
+  wire.wire(
+    "wB1", (b, "Not-port-in0"),
+    style: "zigzag",
+    zigzag-ratio: 1.5,
+    bus: true
+  )
+  wire.wire(
+    "wB2", (b, "And-port-in0"),
+    style: "zigzag",
+    zigzag-ratio: 1,
+    bus: true
+  )
+  wire.wire(
+    "wB3", (b, "Or-port-in0"),
+    style: "zigzag",
+    zigzag-ratio: 1,
+    bus: true
+  )
+  wire.intersection("wB1.zig")
+  wire.intersection("wB2.zig")
+  wire.intersection("wB2.zag")
+
+  wire.wire("wNot", ("Not-port-out", "NotMux-port-in1"), bus: true)
+  wire.wire("wAddA", ("NotMux-port-out", "Add-port-in1"), bus: true)
+
+  wire.wire("wA0", (a, "Add-port-in2"), bus: true)
+  wire.wire(
+    "wA1", (a, "And-port-in1"),
+    style: "zigzag",
+    zigzag-ratio: 0.5,
+    bus: true
+  )
+  wire.wire(
+    "wA2", (a, "Or-port-in1"),
+    style: "zigzag",
+    zigzag-ratio: 0.5,
+    bus: true
+  )
+  wire.intersection("wA1.zig")
+  wire.intersection("wA1.zag")
+
+  wire.wire("wMux0", ("Add-port-out", "ResMux-port-in0"), bus: true)
+  wire.wire(
+    "wMux1", ("Add-port-out", "ResMux-port-in1"),
+    style: "zigzag",
+    zigzag-ratio: 2,
+    bus: true
+  )
+  wire.wire("wMux2", ("And-port-out", "ResMux-port-in2"), bus: true)
+  wire.wire("wMux3", ("Or-port-out", "ResMux-port-in3"), bus: true)
+  wire.wire("wMux4", ("Ext-port-out", "ResMux-port-in4"), bus: true)
+
+  wire.wire(
+    "wAdd", ("Add-port-out", "Ext-port-in"),
+    style: "zigzag",
+    zigzag-ratio: 0.5,
+    bus: true
+  )
+
+  wire.intersection("wMux1.zig")
+  wire.intersection("wAdd.zig")
+
+  let c = (rel: (0, 2), to: "ResMux.north")
+  wire.wire("wResCtrl", (c, "ResMux.north"), bus: true)
+  wire.wire(
+    "wAddCtrl", (c, "Add.north"),
+    style: "zigzag",
+    zigzag-dir: "horizontal"
+  )
+
+  let d = (rel: (1, 0), to: "ResMux-port-out")
+  wire.wire("wRes", ("ResMux-port-out", d), bus: true)
+
+  draw.content(
+    "wAddCtrl.zag",
+    [ALUControl#sub("[1]")],
+    anchor: "south-west",
+    padding: 3pt
+  )
+  
+  wire.wire(
+    "wCout", ("Add.south", (horizontal: (), vertical: "Ext.north-east"))
+  )
+  draw.content(
+    "wCout.end",
+    [C#sub("out")],
+    angle: 90deg,
+    anchor: "east",
+    padding: 3pt
+  )
+  draw.content(
+    a,
+    [A],
+    angle: 90deg,
+    anchor: "south",
+    padding: 3pt
+  )
+  draw.content(
+    b,
+    [B],
+    angle: 90deg,
+    anchor: "south",
+    padding: 3pt
+  )
+  draw.content(
+    c,
+    [ALUControl#sub("[2:0]")],
+    angle: 90deg,
+    anchor: "west",
+    padding: 3pt
+  )
+  draw.content(
+    d,
+    [Result],
+    angle: 90deg,
+    anchor: "north",
+    padding: 3pt
+  )
+  draw.content(
+    ("wAdd.zig", 0.2, "wAdd.zag"),
+    text("[N-1]", size: 0.8em),
+    angle: 90deg,
+    anchor: "north-east",
+    padding: 3pt
+  )
+})

src/elements/logic/and.typ

@@ -5,8 +5,8 @@
   let (x, y) = bl
   let (width, height) = (tr.at(0) - x, tr.at(1) - y)
 
-  let t = (x + width / 4, y + height)
-  let b = (x + width / 4, y)
+  let t = (x + width / 2, y + height)
+  let b = (x + width / 2, y)
 
   let f = draw.group(name: id, {
     draw.merge-path(
@@ -16,7 +16,7 @@
       name: id + "-path",
       close: true, {
         draw.line(bl, tl, t)
-        draw.bezier((), b, tr, br)
+        draw.arc-through((), (tr , 50%, br), b)
         draw.line((), b)
       }
     )