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15 Commits
Author SHA1 Message Date
David Stadelmann a51e8bb93b feature: Add port shape 2026-08-17 15:00:02 +02:00
David Stadelmann 563bb7b1d2 feat: Add port-name-padding parameter
Replaces the hard-coded 2pt padding used when placing port name labels.
Configurable per element via port-name-padding on elmt (forwarded by
block and group), defaulting to 2pt to preserve existing layout.
2026-08-17 14:13:06 +02:00
David Stadelmann 0d1478c765 feat: Add ports on group elements
Groups now accept ports/ports-margins like blocks. Port name labels
default to outside the group border (outside-port-names: true) so they
don't overlap child elements; set to false for block-style inside
labels.
2026-08-17 14:12:50 +02:00
David Stadelmann 002db0e6f5 feat: Add u-shape wire-style 2026-08-17 11:59:21 +02:00
David Stadelmann 0fb4929aca feat: Add relative y coordinates 2026-08-17 11:17:05 +02:00
David Stadelmann 23213fabca chore: update minimum compiler version to 0.15.0 2026-07-28 14:48:32 +02:00
David Stadelmann 320318a25b deps: update tidy to 0.4.3 2026-07-28 14:45:49 +02:00
David Stadelmann 9bcd91131c deps: update CeTZ 0.3.4 to 0.5.2 with coordinate fixes 2026-07-28 14:43:25 +02:00
HEL c9aa81af2e Merge pull request 'Release v0.2.1' (#25) from dev into main
Reviewed-on: HEL/circuiteria#25
2026-07-03 23:37:38 +00:00
HEL 6871053810 Merge pull request 'Release v0.2.1' (#24) from release/0.2.1 into dev
Reviewed-on: HEL/circuiteria#24
2026-07-03 23:36:46 +00:00
HEL 73b7348eed chore: remove duplicate alt text 2026-07-04 01:35:35 +02:00
HEL b71e822bb8 chore: use preview import paths in examples 2026-06-30 21:40:09 +02:00
HEL 4c1025b1eb chore: remove "Typst" from description 2026-06-30 21:31:55 +02:00
HEL b35c04a7d9 chore: add alt text on README images 2026-06-30 21:29:01 +02:00
HEL 0612e9b6ec chore: bump to 0.2.1 2026-06-30 21:13:41 +02:00
40 changed files with 851 additions and 73 deletions

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+7 -7
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@@ -3,7 +3,7 @@
Circuiteria is a [Typst](https://typst.app) package for drawing block circuit diagrams using the [CeTZ](https://typst.app/universe/package/cetz) package.
<p align="center">
<img src="./gallery/platypus.png" alt="Perry the platypus">
<img src="./gallery/platypus.png" alt="A platypus / Perry the Platypus meme made with colored rounded rectangles">
</p>
## Examples
@@ -11,17 +11,17 @@ Circuiteria is a [Typst](https://typst.app) package for drawing block circuit di
<tr>
<td colspan="2">
<a href="./gallery/test.typ">
<img src="./gallery/test.png" width="500px">
<img src="./gallery/test.png" width="500px" alt="Block diagram of a multi-cycle RISC-V FPGA processor">
</a>
</td>
</tr>
<tr>
<td colspan="2">A bit of eveything</td>
<td colspan="2">A bit of everything</td>
</tr>
<tr>
<td colspan="2">
<a href="./gallery/test5.typ">
<img src="./gallery/test5.png" width="500px">
<img src="./gallery/test5.png" width="500px" alt="Block diagram of a single-cycle RISC-V processor">
</a>
</td>
</tr>
@@ -31,12 +31,12 @@ Circuiteria is a [Typst](https://typst.app) package for drawing block circuit di
<tr>
<td>
<a href="./gallery/test4.typ">
<img src="./gallery/test4.png" width="250px">
<img src="./gallery/test4.png" width="250px" alt="Top-level block diagram of a single-cycle RISC-V processor">
</a>
</td>
<td>
<a href="./gallery/test6.typ">
<img src="./gallery/test6.png" width="250px">
<img src="./gallery/test6.png" width="250px" alt="Block diagram of a simple single-cycle RISC-V ALU">
</a>
</td>
</tr>
@@ -56,7 +56,7 @@ For more information, see the [manual](manual.pdf)
To use this package, simply import [circuiteria](https://typst.app/universe/package/circuiteria) and call the `circuit` function:
```typ
#import "@preview/circuiteria:0.2.0"
#import "@preview/circuiteria:0.2.1"
#circuiteria.circuit({
import circuiteria: *
...
+119 -1
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@@ -56,7 +56,7 @@ for i in range(3) {
```)
#let wires = example(```
for i in range(4) {
for i in range(5) {
draw.circle((i * 3, 0), radius: .1, name: "p" + str(i * 2))
draw.circle((i * 3 + 2, 1), radius: .1, name: "p" + str(i * 2 + 1))
draw.content((i * 3 + 1, -1), raw(wire.wire-styles.at(i)))
@@ -68,6 +68,8 @@ wire.wire("w3", ("p4", "p5"), style: "dodge",
wire.wire("w4", ("p6","p7"), style: "guided",
guided-center:(20%, 40%), guided-margins: (90%,87%),
guided-sides: ("north","south"))
wire.wire("w5", ("p8", "p9"), style: "u-shape",
u-side: "east", u-depth: 0.5)
```, vertical: true)
@@ -186,9 +188,125 @@ wire.wire("w2", ("b2-port-out", "b3-port-in2"),
style: "zigzag")
```)
#let group-ports = example(```
// outside-port-names: true (default) — labels outside the border
element.group(
id: "g1", name: "outside (default)",
stroke: (dash: "dashed"),
fill: util.colors.blue.lighten(60%),
padding: 2em,
outside-port-names: true,
port-name-padding: 4pt,
ports: (
west: ((id: "in", name: "D"),),
east: ((id: "out", name: "Q"),),
),
{ element.block(id: "b1", w: 2, h: 1.5, x: 0, y: 0,
fill: util.colors.green,
ports: (west: ((id: "d", name: "d"),),
east: ((id: "q", name: "q"),))) }
)
wire.wire("wG1in", ("g1-port-in", "b1-port-d"), directed: true)
wire.wire("wG1out", ("b1-port-q", "g1-port-out"), directed: true)
// outside-port-names: false — labels inside the border (block style)
// with extra padding via port-name-padding
element.group(
id: "g2", name: "inside",
stroke: (dash: "dashed"),
fill: util.colors.orange.lighten(60%),
padding: 2em,
outside-port-names: false,
port-name-padding: 0.4em,
ports: (
west: ((id: "in", name: "D"),),
east: ((id: "out", name: "Q"),),
),
{ element.block(id: "b2", w: 2, h: 1.5, x: 6, y: 0,
fill: util.colors.green,
ports: (west: ((id: "d"),), east: ((id: "q"),))) }
)
wire.stub("g2-port-in", "west")
wire.stub("g2-port-out", "east")
```, vertical: true)
#let port-shape = example(```
// Block with pentagon-shaped ports.
// - port-shape / port-kind / port-size are element-level defaults.
// - Any port field (shape, kind, size, stroke, fill) overrides per port.
// - kind: "in" → tip points into the block (default)
// kind: "out" → tip points away from the block
// - clock ports with shape: "pentagon" drop their triangle and default
// to a gray fill.
element.block(
id: "b", w: 3, h: 3, x: 0, y: 0,
fill: util.colors.yellow.lighten(60%),
port-shape: "pentagon",
port-size: 1em,
ports: (
// west: default input
west: ((id: "in", name: "D"),),
// east: output — tip points away
east: ((id: "out", name: "Q", kind: "out"),),
// north: clock port — pentagon replaces the triangle, gray fill
north: ((id: "clk", name: "CLK", clock: true),),
// south: styled output with per-port fill and stroke
south: ((id: "rdy", name: "RDY", kind: "out",
fill: util.colors.blue, stroke: red + 1.5pt),),
),
)
// Wires connect at the outer end of each pentagon.
wire.stub("b-port-in", "west")
wire.stub("b-port-out", "east")
wire.stub("b-port-clk", "north")
wire.stub("b-port-rdy", "south")
```)
#let intersection = example(```
wire.wire("w1", ((0, 0), (1, 1)), style: "zigzag")
wire.wire("w2", ((0, 0), (1, -.5)),
style: "zigzag", zigzag-ratio: 80%)
wire.intersection("w1.zig")
```)
#let u-shape-wire = example(```
// east <-> east (u-side auto-detected)
element.block(x: 0, y: 0, w: 1.5, h: 1.5, id: "eA",
fill: util.colors.orange,
ports: (east: ((id: "out"),)))
element.block(x: 0.5, y: -2.5, w: 1.5, h: 1.5, id: "eB",
fill: util.colors.orange,
ports: (east: ((id: "out"),)))
wire.wire("uEE", ("eA-port-out", "eB-port-out"),
style: "u-shape", u-depth: 0.5)
// west <-> west (auto-detected)
element.block(x: 6, y: 0, w: 1.5, h: 1.5, id: "wA",
fill: util.colors.yellow,
ports: (west: ((id: "in"),)))
element.block(x: 6.5, y: -2.5, w: 1.5, h: 1.5, id: "wB",
fill: util.colors.yellow,
ports: (west: ((id: "in"),)))
wire.wire("uWW", ("wA-port-in", "wB-port-in"),
style: "u-shape", u-depth: 0.5)
// north <-> north (auto-detected)
element.block(x: 10, y: -3, w: 1.5, h: 1.5, id: "nA",
fill: util.colors.green,
ports: (north: ((id: "out"),)))
element.block(x: 12.5, y: -2.5, w: 1.5, h: 1.5, id: "nB",
fill: util.colors.green,
ports: (north: ((id: "out"),)))
wire.wire("uNN", ("nA-port-out", "nB-port-out"),
style: "u-shape", u-depth: 0.5)
// south <-> south with explicit u-side override
element.block(x: 16, y: -3, w: 1.5, h: 1.5, id: "sA",
fill: util.colors.pink,
ports: (south: ((id: "out"),)))
element.block(x: 18.5, y: -3.5, w: 1.5, h: 1.5, id: "sB",
fill: util.colors.pink,
ports: (south: ((id: "out"),)))
wire.wire("uSS", ("sA-port-out", "sB-port-out"),
style: "u-shape", u-side: "south", u-depth: 0.5)
```, vertical: true)
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#import "../src/lib.typ": *
#import "@preview/circuiteria:0.2.1": *
#set page(width: auto, height: auto, margin: .5cm)
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#import "../src/lib.typ": circuit, element, util, wire
#import "@preview/circuiteria:0.2.1": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
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#import "../src/lib.typ": circuit, element, util, wire
#import "@preview/circuiteria:0.2.1": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
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#import "../src/lib.typ": circuit, element, util, wire
#import "@preview/circuiteria:0.2.1": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
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#import "/src/cetz.typ": draw
#import "../src/lib.typ": *
#import "@preview/circuiteria:0.2.1": *
#set page(width: auto, height: auto, margin: .5cm)
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#import "/src/cetz.typ": draw
#import "../src/lib.typ": *
#import "@preview/circuiteria:0.2.1": *
#set page(width: auto, height: auto, margin: .5cm)
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#import "/src/cetz.typ": draw
#import "../src/lib.typ": *
#import "@preview/circuiteria:0.2.1": *
#set page(width: auto, height: auto, margin: .5cm)
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#import "../src/lib.typ": circuit, element, util, wire
#import "@preview/circuiteria:0.2.1": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
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// Demonstrates ports on a group element.
// outside-port-names: true (default) — labels outside the group border
// outside-port-names: false — labels inside (block-style)
#import "/src/lib.typ": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
#circuit({
// --- Group with port labels INSIDE (outside-port-names: false) ---
element.group(
id: "cpu",
name: "CPU (labels outside)",
name-anchor: "north",
stroke: (dash: "dashed"),
fill: util.colors.yellow.lighten(60%),
padding: 1em,
port-name-padding: .5em,
outside-port-names: true,
ports: (
west: (
(id: "in1", name: "D1"),
(id: "in2", name: "D2"),
),
east: ((id: "out", name: "Q"),),
south: (
(id: "rst", name: "RST", vertical: true),
(id: "done", name: "DONE", vertical: true),
),
),
{
element.block(
id: "reg2",
w: 2.5,
h: 3,
x: 0,
y: 0,
fill: util.colors.green,
ports: (
west: ((id: "d1"), (id: "d2")),
east: ((id: "q"),),
north: ((id: "clk", clock: true),),
),
)
},
)
// --- Group with port labels INSIDE (outside-port-names: false) ---
element.group(
id: "cpu2",
name: "CPU (labels inside)",
name-anchor: "north",
stroke: (dash: "dashed"),
fill: util.colors.yellow.lighten(60%),
padding: 4em,
outside-port-names: false,
port-name-padding: 0.5em,
ports: (
west: (
(id: "in1", name: "D1"),
(id: "in2", name: "D2"),
),
east: ((id: "out", name: "Q"),),
south: (
(id: "rst", name: "RST", vertical: true),
(id: "done", name: "DONE", vertical: true),
),
),
{
element.block(
id: "reg2",
w: 2.5,
h: 3,
x: 10,
y: 0,
fill: util.colors.green,
ports: (
west: ((id: "d1"), (id: "d2")),
east: ((id: "q"),),
north: ((id: "clk", clock: true),),
),
)
},
)
wire.stub("cpu2-port-in1", "west", name: "A")
wire.stub("cpu2-port-in2", "west", name: "B")
wire.stub("cpu2-port-out", "east", name: "Q")
})
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// Demonstrates pentagon-shaped ports.
//
// - Element-level defaults: `port-shape`, `port-kind`, `port-size`.
// - Per-port overrides: `shape`, `kind`, `size`, `stroke`, `fill`.
// - Wire endpoints connect at the outer end of each pentagon.
// - Clock ports with pentagon shape drop the clock triangle and default
// to a gray fill.
#import "/src/lib.typ": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
#circuit({
// -----------------------------------------------------------------
// 1) All four sides × input/output
// -----------------------------------------------------------------
element.block(
id: "grid", w: 4, h: 4, x: 0, y: 0,
name: "sides × in/out", name-anchor: "center",
fill: util.colors.yellow.lighten(60%),
port-shape: "pentagon",
ports: (
west: (
(id: "wi", name: "W-in"),
(id: "wo", name: "W-out", kind: "out"),
),
east: (
(id: "ei", name: "E-in"),
(id: "eo", name: "E-out", kind: "out"),
),
north: (
(id: "ni", name: "N-in", vertical: true),
(id: "no", name: "N-out", kind: "out", vertical: true),
),
south: (
(id: "si", name: "S-in", vertical: true),
(id: "so", name: "S-out", kind: "out", vertical: true),
),
),
)
// -----------------------------------------------------------------
// 2) Per-port styling: fill and stroke overrides + size override
// -----------------------------------------------------------------
element.block(
id: "styled", w: 3, h: 3, x: 10, y: 0,
name: "per-port styling", name-anchor: "center",
fill: util.colors.green.lighten(40%),
port-shape: "pentagon",
ports: (
west: ((id: "a", name: "A", fill: util.colors.blue),),
east: ((id: "b", name: "B", kind: "out",
stroke: red + 1.5pt, fill: util.colors.pink),),
north: ((id: "c", name: "C", size: 1.5em),),
south: ((id: "d", name: "D", kind: "out",
fill: util.colors.orange),),
),
)
// -----------------------------------------------------------------
// 3) Clock port with pentagon → gray fill, no triangle
// -----------------------------------------------------------------
element.block(
id: "clk", w: 3, h: 2.5, x: 16, y: 0,
name: "clock + pentagon", name-anchor: "center",
fill: util.colors.orange.lighten(60%),
port-shape: "pentagon",
ports: (
west: ((id: "d", name: "D"),),
east: ((id: "q", name: "Q", kind: "out"),),
north: ((id: "clk", name: "CLK", clock: true),),
),
)
// -----------------------------------------------------------------
// 4) Two pentagon-ported blocks connected by a wire
// (wire terminates at outer edge of each pentagon)
// -----------------------------------------------------------------
element.block(
id: "src", w: 2, h: 1.5, x: 0, y: -5,
name: "src", name-anchor: "center",
fill: util.colors.pink,
port-shape: "pentagon",
ports: (east: ((id: "q", name: "Q", kind: "out"),)),
)
element.block(
id: "dst", w: 2, h: 1.5, x: 6, y: -5,
name: "dst", name-anchor: "center",
fill: util.colors.blue,
port-shape: "pentagon",
ports: (west: ((id: "d", name: "D"),)),
)
wire.wire("w-sd", ("src-port-q", "dst-port-d"))
// -----------------------------------------------------------------
// 5) Group with pentagon ports enclosing a child block
// -----------------------------------------------------------------
element.group(
id: "g", name: "group w/ pentagon ports", name-anchor: "north",
stroke: (dash: "dashed"),
fill: util.colors.purple.lighten(70%),
padding: 2em,
port-shape: "pentagon",
ports: (
west: ((id: "in", name: "IN"),),
east: ((id: "out", name: "OUT", kind: "out"),),
),
{
element.block(
id: "inner", w: 2, h: 1.5, x: 12, y: -5,
fill: util.colors.green,
ports: (west: ((id: "d"),), east: ((id: "q"),)),
)
},
)
wire.wire("wgi", ("g-port-in", "inner-port-d"))
wire.wire("wgo", ("inner-port-q", "g-port-out"))
})
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// Demonstrates the u-shape wire style.
// The u-side is auto-detected from the port anchors when both endpoints
// belong to elements (deduced from the port position vs the element's
// center anchor). It can also be set explicitly with u-side.
#import "/src/lib.typ": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
#circuit({
// ---- east <-> east (auto-detected) ----
element.block(x: 0, y: 0, w: 1.5, h: 1.5, id: "eA",
fill: util.colors.orange,
ports: (east: ((id: "out"),)))
element.block(x: 0.5, y: -2.5, w: 1.5, h: 1.5, id: "eB",
fill: util.colors.orange,
ports: (east: ((id: "out"),)))
wire.wire("uEE", ("eA-port-out", "eB-port-out"),
style: "u-shape", u-depth: 0.6,
name: "E-E")
// ---- west <-> west (auto-detected) ----
element.block(x: 6, y: 0, w: 1.5, h: 1.5, id: "wA",
fill: util.colors.yellow,
ports: (west: ((id: "in"),)))
element.block(x: 6.5, y: -2.5, w: 1.5, h: 1.5, id: "wB",
fill: util.colors.yellow,
ports: (west: ((id: "in"),)))
wire.wire("uWW", ("wA-port-in", "wB-port-in"),
style: "u-shape", u-depth: 0.6,
name: "W-W")
// ---- north <-> north (auto-detected) ----
element.block(x: 10, y: -3, w: 1.5, h: 1.5, id: "nA",
fill: util.colors.green,
ports: (north: ((id: "out"),)))
element.block(x: 12.5, y: -2.5, w: 1.5, h: 1.5, id: "nB",
fill: util.colors.green,
ports: (north: ((id: "out"),)))
wire.wire("uNN", ("nA-port-out", "nB-port-out"),
style: "u-shape", u-depth: 0.6,
name: "N-N")
// ---- south <-> south (explicit u-side override) ----
element.block(x: 16, y: 0, w: 1.5, h: 1.5, id: "sA",
fill: util.colors.pink,
ports: (south: ((id: "out"),)))
element.block(x: 18.5, y: -0.5, w: 1.5, h: 1.5, id: "sB",
fill: util.colors.pink,
ports: (south: ((id: "out"),)))
wire.wire("uSS", ("sA-port-out", "sB-port-out"),
style: "u-shape", u-side: "south", u-depth: 0.6,
name: "S-S")
})
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// Demonstrates the `(rel: <number>, to: <anchor>)` shorthand for the `y`
// parameter (analogous to the existing shorthand for `x`).
#import "/src/lib.typ": circuit, element, util, wire
#set page(width: auto, height: auto, margin: .5cm)
#circuit({
// Anchor block: absolute placement.
element.block(
x: 0, y: 0, w: 2, h: 1.5,
id: "A",
fill: util.colors.orange,
ports: (east: ((id: "out"),))
)
// X relative, Y absolute (existing feature).
element.block(
x: (rel: 1, to: "A.east"), y: 0, w: 2, h: 1.5,
id: "B",
fill: util.colors.yellow,
ports: (west: ((id: "in"),), east: ((id: "out"),))
)
// Both X and Y relative to another element's anchor (new feature).
element.block(
x: (rel: 1, to: "B.east"),
y: (rel: 2, to: "B.south-west"),
w: 2, h: 1.5,
id: "C",
fill: util.colors.green,
ports: (west: ((id: "in"),))
)
// Y relative only, X absolute.
element.block(
x: 0,
y: (rel: -2.5, to: "A.south-west"),
w: 2, h: 1.5,
id: "D",
fill: util.colors.blue,
ports: (east: ((id: "out"),))
)
wire.wire("wAB", ("A-port-out", "B-port-in"))
wire.wire("wBC", ("B-port-out", "C-port-in"), style: "zigzag")
})
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+2 -2
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@@ -1,4 +1,4 @@
#import "@preview/tidy:0.4.1"
#import "@preview/tidy:0.4.3"
#import "/src/cetz.typ": draw, canvas
#import "src/lib.typ"
#import "doc/examples.typ"
@@ -105,7 +105,7 @@ This package provides a way to make beautiful block circuit diagrams using the C
Simply import Circuiteria and call the `circuit` function:
#pad(left: 1em)[```typ
#import "@preview/circuiteria:0.2.0"
#import "@preview/circuiteria:0.2.1"
#circuiteria.circuit({
import circuiteria: *
...
+1 -1
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@@ -1 +1 @@
#import "@preview/cetz:0.3.4": *
#import "@preview/cetz:0.5.2": *
+1 -1
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@@ -1,5 +1,5 @@
#import "/src/cetz.typ": canvas
#import "@preview/tidy:0.3.0"
#import "@preview/tidy:0.4.3"
/// Draws a block circuit diagram
///
+12
View File
@@ -16,6 +16,10 @@
/// Draws a block element
///
/// #examples.block
///
/// Ports can be given a pentagon shape (with configurable direction, size,
/// stroke and fill) via `port-shape` and per-port overrides:
/// #examples.port-shape
/// For other parameters description, see #doc-ref("element.elmt")
/// - radius (number, length, ratio, dictionary): The corner radius of the block. See CeTZ documentation for more information
#let block(
@@ -27,6 +31,10 @@
name-anchor: "center",
ports: (),
ports-margins: (),
port-name-padding: 2pt,
port-shape: none,
port-kind: "in",
port-size: 1em,
fill: none,
radius: 0.5em,
stroke: black + 1pt,
@@ -44,6 +52,10 @@
name-anchor: name-anchor,
ports: ports,
ports-margins: ports-margins,
port-name-padding: port-name-padding,
port-shape: port-shape,
port-kind: port-kind,
port-size: port-size,
fill: fill,
stroke: stroke,
id: id,
+22 -7
View File
@@ -24,7 +24,9 @@
/// If it is a dictionary, it should be in the format `(rel: number, to: str)`, where `rel` is the offset and `to` the base anchor
/// - y (number, dictionary): The y position (bottom-left corner).
///
/// If it is a dictionary, it should be in the format `(from: str, to: str)`, where `from` is the base anchor and `to` is the id of the port to align with the anchor
/// If it is a dictionary, it can take one of two forms:
/// - `(rel: number, to: str)`: `rel` is the y offset and `to` the base anchor (analogous to `x`)
/// - `(from: str, to: str)`: `from` is the base anchor and `to` is the id of the port to align with the anchor
/// - w (number): Width of the element
/// - h (number): Height of the element
/// - name (none, str): Optional name of the block
@@ -35,6 +37,10 @@
/// - `clock` (`bool`): Whether it is a clock port (triangle symbol)
/// - `vertical` (`bool`): Whether the name should be drawn vertically
/// - ports-margins (dictionary): Dictionary of ports margins (used with automatic port placement). They keys are cardinal directions ("north", "east", "south", "west"). The values are tuples of (`<start>`, `<end>`) margins (numbers)
/// - port-name-padding (number, length): Padding between the port name label and the port anchor point (default `2pt`)
/// - port-shape (none, str): Default port shape for all ports of this element. Set to `"pentagon"` to draw pentagon-shaped ports. Overridable per port via the port's `shape` field. See #examples.port-shape
/// - port-kind (str): Default direction of ports (`"in"` or `"out"`). Overridable per port via the port's `kind` field
/// - port-size (length): Default unit size of pentagon-shaped ports (default `1em`). Overridable per port via the port's `size` field
/// - fill (none, color): Fill color
/// - stroke (stroke): Border stroke
/// - id (str): The block id (for future reference)
@@ -54,6 +60,10 @@
name-anchor: "center",
ports: (:),
ports-margins: (:),
port-name-padding: 2pt,
port-shape: none,
port-kind: "in",
port-size: 1em,
fill: none,
stroke: black + 1pt,
id: "",
@@ -74,13 +84,12 @@
if h == none { panic("Parameter h must be set") }
if (type(x) == dictionary) {
let offset = x.rel
let to = x.to
let (ctx, to-pos) = coordinate.resolve(ctx, (rel: (offset, 0), to: to))
x = to-pos.at(0)
x = util.resolve-rel-coord(ctx, x, 0)
}
if (type(y) == dictionary) {
if (type(y) == dictionary and "rel" in y) {
y = util.resolve-rel-coord(ctx, y, 1)
} else if (type(y) == dictionary) {
let from = y.from
let to = y.to
let (to-side, i) = find-port(ports, to)
@@ -139,7 +148,13 @@
tl, tr, br, bl,
ports,
ports-margins,
debug: debug.ports
debug: debug.ports,
name-padding: port-name-padding,
port-shape: port-shape,
port-kind: port-kind,
port-size: port-size,
elmt-stroke: stroke,
elmt-fill: fill,
)
}
})
+44 -1
View File
@@ -1,9 +1,15 @@
#import "/src/cetz.typ": draw, coordinate
#import "../util.typ"
#import "ports.typ": add-ports
/// Draws a group of elements
///
/// #examples.group
///
/// Ports can also be defined on a group, just like on a block. By default
/// port labels are drawn *outside* the group border so they do not overlap
/// child elements. Set `outside-port-names: false` to draw them inside.
/// #examples.group-ports
/// - body (elements, function): Elements to group
/// - id (str): see #doc-ref("element.elmt")
/// - name (str): The group's name
@@ -16,6 +22,14 @@
/// - array: either (`<all>`,), (`<vertical>`, `<horizontal>`) or (`<top>`, `<right>`, `<bottom>`, `<left>`)
/// - dictionary: valid keys are "top", "right", "bottom" and "left"
/// - radius (number): The corner radius
/// - ports (dictionary): see #doc-ref("element.elmt")
/// - ports-margins (dictionary): see #doc-ref("element.elmt")
/// - outside-port-names (bool): If `true` (default), port name labels are drawn outside the group border so they do not overlap child elements. Set to `false` to draw labels inside, matching the block behaviour
/// - port-name-padding (number, length): Padding between the port name label and the group border (default `2pt`). Accepts anything CeTZ accepts as `padding` (number or length)
/// - port-shape (none, str): see #doc-ref("element.elmt")
/// - port-kind (str): see #doc-ref("element.elmt")
/// - port-size (length): see #doc-ref("element.elmt")
/// - debug (dictionary): see #doc-ref("element.elmt")
#let group(
body,
id: "",
@@ -24,7 +38,17 @@
fill: none,
stroke: black + 1pt,
padding: 0.5em,
radius: 0.5em
radius: 0.5em,
ports: (:),
ports-margins: (:),
outside-port-names: true,
port-name-padding: 2pt,
port-shape: none,
port-kind: "in",
port-size: 1em,
debug: (
ports: false
)
) = {
let min-x = none
let max-x = none
@@ -68,6 +92,25 @@
stroke: stroke,
fill: fill
)
add-ports(
id,
id + ".north-west",
id + ".north-east",
id + ".south-east",
id + ".south-west",
ports,
ports-margins,
debug: debug.ports,
outside-name: outside-port-names,
name-padding: port-name-padding,
port-shape: port-shape,
port-kind: port-kind,
port-size: port-size,
elmt-stroke: stroke,
elmt-fill: fill,
)
if name != none {
draw.content(
id + "." + name-anchor,
+5 -5
View File
@@ -1,4 +1,5 @@
#import "/src/cetz.typ": draw, coordinate
#import "/src/util.typ"
#import "../ports.typ": add-ports, add-port
#import "../element.typ"
@@ -49,13 +50,12 @@
if h == none { panic("Parameter h must be set") }
if (type(x) == dictionary) {
let offset = x.rel
let to = x.to
let (ctx, to-pos) = coordinate.resolve(ctx, (rel: (offset, 0), to: to))
x = to-pos.at(0)
x = util.resolve-rel-coord(ctx, x, 0)
}
if (type(y) == dictionary) {
if (type(y) == dictionary and "rel" in y) {
y = util.resolve-rel-coord(ctx, y, 1)
} else if (type(y) == dictionary) {
let from = y.from
let to = y.to
+5 -5
View File
@@ -1,4 +1,5 @@
#import "/src/cetz.typ": draw, coordinate
#import "/src/util.typ"
#import "../ports.typ": add-ports, add-port
#import "../element.typ"
@@ -60,13 +61,12 @@
if h == none { panic("Parameter h must be set") }
if (type(x) == dictionary) {
let offset = x.rel
let to = x.to
let (ctx, to-pos) = coordinate.resolve(ctx, (rel: (offset, 0), to: to))
x = to-pos.at(0)
x = util.resolve-rel-coord(ctx, x, 0)
}
if (type(y) == dictionary) {
if (type(y) == dictionary and "rel" in y) {
y = util.resolve-rel-coord(ctx, y, 1)
} else if (type(y) == dictionary) {
let from = y.from
let to = y.to
+84 -17
View File
@@ -1,36 +1,89 @@
#import "/src/cetz.typ": draw
#import "../util.typ": rotate-anchor
#import "../util.typ": rotate-anchor, opposite-anchor, port-shape-vertices
#let add-port(
elmt-id, side, port, pos,
prev: none,
next: none,
debug: false
debug: false,
outside-name: false,
name-padding: 2pt,
port-shape: none,
port-kind: "in",
port-size: 1em,
elmt-stroke: black + 1pt,
elmt-fill: none,
) = {
let name = port.at("name", default: "")
let name-rotate = port.at("vertical", default: false)
let is-clock = port.at("clock", default: false)
if (port.at("clock", default: false)) {
// Per-port overrides fall back to element-level defaults.
let shape = port.at("shape", default: port-shape)
let kind = port.at("kind", default: port-kind)
let size = port.at("size", default: port-size)
let shape-stroke = port.at("stroke", default: elmt-stroke)
// Pentagon fill defaults to the element's fill (so the pentagon covers the
// block-border segment it crosses). Clock ports default to gray. Per-port
// `fill` overrides both.
let shape-fill = port.at("fill",
default: if is-clock and shape == "pentagon" { gray } else { elmt-fill })
// When shape is enabled, wire-connection anchor moves outside the block, and
// inside-name labels reference the inner tip/base; otherwise both collapse to
// the boundary point (unchanged behaviour).
let outer-pos = pos
let inner-pos = pos
if shape == "pentagon" {
let sh = port-shape-vertices(side, kind, size)
let v = sh.vertices.map(off => (rel: off, to: pos))
draw.line(
v.at(0), v.at(1), v.at(2), v.at(3), v.at(4),
close: true,
stroke: shape-stroke,
fill: shape-fill,
)
outer-pos = (rel: sh.outer, to: pos)
inner-pos = (rel: sh.inner, to: pos)
} else if is-clock {
if prev == none or next == none {
panic("Clock port must have previous and next positions")
}
let size = if port.at("small", default: false) {8pt} else {1em}
let csize = if port.at("small", default: false) {8pt} else {1em}
let offset
if (side == "north") { offset = ( 0, -size) }
else if (side == "east") { offset = (-size, 0) }
else if (side == "south") { offset = ( 0, size) }
else if (side == "west") { offset = ( size, 0) }
if (side == "north") { offset = ( 0, -csize) }
else if (side == "east") { offset = (-csize, 0) }
else if (side == "south") { offset = ( 0, csize) }
else if (side == "west") { offset = ( csize, 0) }
let pos1 = (rel: offset, to: pos)
// TODO: use context or vectors to have the height relative to the width
draw.line(prev, pos1, next)
}
// When outside-name is true (e.g. for groups) the label is placed on the
// exterior of the element border so it does not overlap child elements.
// Horizontal labels: anchor = opposite of the side (e.g. east port → west-anchored text, outside).
// Vertical labels: same opposite side but rotated 90°, keeping text readable.
let name-anchor = if outside-name {
if name-rotate { rotate-anchor(opposite-anchor(side)) }
else { opposite-anchor(side) }
} else {
if name-rotate { rotate-anchor(side) } else { side }
}
// Label sits at the outer edge of the shape for outside-name, inner edge for
// inside-name. `name-padding` is thus naturally measured from the shape edge
// (or from the boundary when shape is disabled).
let label-pos = if outside-name { outer-pos } else { inner-pos }
draw.content(
pos,
anchor: if name-rotate {rotate-anchor(side)} else {side},
padding: 2pt,
label-pos,
anchor: name-anchor,
padding: name-padding,
angle: if name-rotate {90deg} else {0deg},
name
)
@@ -38,7 +91,7 @@
if debug {
draw.circle(
pos,
outer-pos,
name: id,
radius: .1,
stroke: none,
@@ -47,7 +100,7 @@
} else {
draw.hide(draw.circle(
pos,
outer-pos,
radius: 0,
stroke: none,
name: id
@@ -60,7 +113,14 @@
tl, tr, br, bl,
ports,
ports-margins,
debug: false
debug: false,
outside-name: false,
name-padding: 2pt,
port-shape: none,
port-kind: "in",
port-size: 1em,
elmt-stroke: black + 1pt,
elmt-fill: none,
) = {
let sides = (
"north": (tl, tr),
@@ -109,8 +169,15 @@
pos,
prev: pos-prev,
next: pos-next,
debug: debug
debug: debug,
outside-name: outside-name,
name-padding: name-padding,
port-shape: port-shape,
port-kind: port-kind,
port-size: port-size,
elmt-stroke: elmt-stroke,
elmt-fill: elmt-fill,
)
}
}
}
}
+1 -1
View File
@@ -1,4 +1,4 @@
#let version = version(0, 2, 0)
#let version = version(0, 2, 1)
#let name = "circuiteria"
#import "circuit.typ": circuit
+111 -1
View File
@@ -1,3 +1,23 @@
#import "cetz.typ": coordinate
/// Resolves a relative coordinate shorthand of the form `(rel: <number>, to: <anchor>)`
/// to a single scalar along the requested axis.
///
/// Used to implement the shared `(rel:, to:)` shorthand accepted by the `x` and
/// `y` parameters of `elmt`, `gate` and `iec-gate`.
///
/// - ctx (dictionary): The current CeTZ context
/// - val (dictionary): A dictionary with fields `rel` (number) and `to` (anchor)
/// - axis (int): `0` for x, `1` for y
/// -> number
#let resolve-rel-coord(ctx, val, axis) = {
let offset = val.rel
let to = val.to
let delta = if axis == 0 { (offset, 0) } else { (0, offset) }
let (_, to-pos) = coordinate.resolve(ctx, (rel: delta, to: to))
return to-pos.at(axis)
}
/// Predefined color palette
/// #let w = 4
/// #box(width: 100%, align(center)[
@@ -70,7 +90,97 @@
).at(anchor)
}
/// Returns the pentagon port shape vertices and the outer/inner anchor
/// offsets for the given side and direction.
///
/// The pentagon straddles the block boundary: 1 unit outside, 1 unit inside;
/// height ±0.5 units. For `kind: "in"` the tip points into the block; for
/// `kind: "out"` it points away.
///
/// - side (str): One of `"north"`, `"east"`, `"south"`, `"west"`
/// - kind (str): `"in"` or `"out"`
/// - u (length,number): The pentagon unit size
/// -> dictionary: `(vertices: (..5 pairs..), outer: (dx, dy), inner: (dx, dy))`
#let port-shape-vertices(side, kind, u) = {
// Base case: west port, input (tip east / into block).
// Vertices as (dx, dy) offsets relative to the boundary anchor.
let base-vertices = (
(-u, -u/2),
(-u, +u/2),
(u/2, +u/2),
(u, 0), // tip east (inner side)
(u/2, -u/2),
)
// For output, mirror horizontally so the tip points west (outside).
if kind == "out" {
base-vertices = base-vertices.map(p => (-p.at(0), p.at(1)))
}
// Outer (wire-connection) and inner (inside-label) anchors for a west port.
// Outer is always 1u outside the boundary along the port normal; inner is 1u
// inside. Independent of `kind` (only the pentagon fill/tip direction change).
let base-outer = (-u, 0)
let base-inner = (u, 0)
// Rotation from west's frame to target side:
// west: identity (x, y)
// north: (x, y) → (y, -x)
// east: (x, y) → (-x, -y)
// south: (x, y) → (-y, x)
let rot = if side == "west" { p => p }
else if side == "north" { p => (p.at(1), -p.at(0)) }
else if side == "east" { p => (-p.at(0), -p.at(1)) }
else if side == "south" { p => (-p.at(1), p.at(0)) }
else { panic("Unknown side: " + side) }
return (
vertices: base-vertices.map(rot),
outer: rot(base-outer),
inner: rot(base-inner),
)
}
#let valid-anchors = (
"center", "north", "east", "west", "south",
"north-east", "north-west", "south-east", "south-west"
)
)
/// Normalizes a coordinate so that 2D points (x, y) are padded
/// to (x, y, 0) as required by CeTZ's coordinate resolver.
/// Also handles function-based and dictionary-based coordinates
/// recursively.
///
/// - coord (any): A CeTZ-compatible coordinate
/// -> any
#let normalize-coord(coord) = {
if type(coord) == array {
if coord.len() == 2 {
let (a, b) = coord
// Raw 2D point: (x, y) -> (x, y, 0)
if type(a) in (int, float) and type(b) in (int, float) {
return (a, b, 0)
}
// Function-based coordinate: (fn, point)
if type(a) == function {
let orig = a
return (v => {
let result = orig(v)
if type(result) == array and result.len() == 2 {
let (rx, ry) = result
if type(rx) in (int, float) and type(ry) in (int, float) {
return (rx, ry, 0)
}
}
return result
}, b)
}
}
}
if type(coord) == dictionary {
let result = (:)
for (key, value) in coord {
result.insert(key, normalize-coord(value))
}
return result
}
return coord
}
+124 -13
View File
@@ -1,9 +1,12 @@
#import "/src/cetz.typ": draw, coordinate
#import "util.typ": opposite-anchor
#import "util.typ": opposite-anchor, normalize-coord
/// List of valid wire styles
/// #examples.wires
#let wire-styles = ("direct", "zigzag", "dodge", "guided")
///
/// The `"u-shape"` style connects two ports that face the same cardinal side.
/// #examples.u-shape-wire
#let wire-styles = ("direct", "zigzag", "dodge", "guided", "u-shape")
#let signal-width = 1pt
#let bus-width = 1.5pt
@@ -68,8 +71,8 @@
let (ctx, p0) = coordinate.resolve(ctx, start)
let (ctx, p3) = coordinate.resolve(ctx, end)
p0 = (x: p0.first(), y: p0.last())
p3 = (x: p3.first(), y: p3.last())
p0 = (x: p0.first(), y: p0.at(1))
p3 = (x: p3.first(), y: p3.at(1))
let dx1 = margin-start
let dx2 = margin-end
@@ -86,13 +89,13 @@
if side-end == "east" {
dx2 *= -1
}
p1 = (p0.x + dx1, p0.y)
p2 = (p3.x - dx2, p0.y)
p1 = (p0.x + dx1, p0.y, 0)
p2 = (p3.x - dx2, p0.y, 0)
let points = (
start,
(horizontal: p1, vertical: ()),
(horizontal: (), vertical: (0, dodge-y)),
(horizontal: (), vertical: (0, dodge-y, 0)),
(horizontal: p2, vertical: ()),
(horizontal: (), vertical: end),
end
@@ -109,6 +112,100 @@
return (points, anchors)
}
#let _u-valid-sides = ("east", "west", "north", "south")
// Try to deduce the cardinal side a port anchor faces by comparing its
// position to the center of the element it belongs to. Returns none if the
// anchor is not a port-style anchor (i.e. does not contain "-port-") or if
// resolution fails.
#let _u-detect-side(anchor, ctx) = {
if type(anchor) != str { return none }
let sep = "-port-"
if not anchor.contains(sep) { return none }
let elmt-id = anchor.split(sep).first()
let port-pos = none
let center-pos = none
// coordinate.resolve panics on unknown anchors; there is no try/catch in
// Typst, so we assume port anchors created by add-port always come with a
// matching group of the same name. If not, the user must set u-side
// explicitly.
let (_, p1) = coordinate.resolve(ctx, anchor)
let (_, p2) = coordinate.resolve(ctx, elmt-id + ".center")
port-pos = p1
center-pos = p2
let dx = port-pos.at(0) - center-pos.at(0)
let dy = port-pos.at(1) - center-pos.at(1)
if calc.abs(dx) >= calc.abs(dy) {
return if dx >= 0 { "east" } else { "west" }
} else {
return if dy >= 0 { "north" } else { "south" }
}
}
#let get-u-shape-wire(pts, u-depth, u-side, ctx) = {
let start = pts.first()
let end = pts.last()
// Resolve the (auto|explicit) side
let side = u-side
if side == auto {
let side-start = _u-detect-side(start, ctx)
let side-end = _u-detect-side(end, ctx)
if side-start != none and side-end != none and side-start != side-end {
panic(
"u-shape: start port faces '" + side-start
+ "' but end port faces '" + side-end
+ "'; both must face the same side, or set u-side explicitly"
)
}
if side-start != none { side = side-start }
else if side-end != none { side = side-end }
else {
panic(
"u-shape: could not auto-detect u-side (endpoints are not port anchors); "
+ "please set u-side explicitly to one of " + repr(_u-valid-sides)
)
}
}
if not side in _u-valid-sides {
panic("u-shape: invalid u-side '" + repr(side) + "'; must be one of " + repr(_u-valid-sides))
}
let (ctx, s) = coordinate.resolve(ctx, start)
let (ctx, e) = coordinate.resolve(ctx, end)
let (sx, sy, ..) = s
let (ex, ey, ..) = e
let p1
let p2
if side == "east" {
let bx = calc.max(sx, ex) + u-depth
p1 = (bx, sy, 0)
p2 = (bx, ey, 0)
} else if side == "west" {
let bx = calc.min(sx, ex) - u-depth
p1 = (bx, sy, 0)
p2 = (bx, ey, 0)
} else if side == "north" {
let by = calc.max(sy, ey) + u-depth
p1 = (sx, by, 0)
p2 = (ex, by, 0)
} else if side == "south" {
let by = calc.min(sy, ey) - u-depth
p1 = (sx, by, 0)
p2 = (ex, by, 0)
}
let points = (start, p1, p2, end)
let anchors = (
"start": start,
"u-start": p1,
"u-end": p2,
"end": end
)
return (points, anchors)
}
#let get-guided-wire(pts, margins, sides, center-guides, ctx) = {
let start = pts.first()
let end = pts.last()
@@ -147,18 +244,18 @@
// points that are closest to the edge points
let p1 = (p0.x + dx1, p0.y + dy1)
let p5 = (p6.x + dx2, p6.y + dy2)
let p1 = (p0.x + dx1, p0.y + dy1, 0)
let p5 = (p6.x + dx2, p6.y + dy2, 0)
// middle point
let center_x = p0.x + box_width * center_horizontal / 100%
let center_y = p0.y + box_height * center_vertical / 100%
let p3 = (center_x, center_y)
let p3 = (center_x, center_y, 0)
// setting up the points for that touch the guides
let p2 = (0,0)
let p4 = (0,0)
let p2 = (0, 0, 0)
let p4 = (0, 0, 0)
if side-start in ("north", "south") {
p2 = (horizontal: p3, vertical: p1)
} else {
@@ -212,6 +309,8 @@
/// - guided-center (array): the horizontal and vertical guides of the center guides (only with style "guided")
/// - guided-margins (array): the start and end of guided margins of the wire (only with style "guided")
/// - guided-sides (array): the side of start and end array (must be either "north", "south", "west", "east") (only work with style "guided")
/// - u-side (auto, str): The cardinal side both endpoints face (one of "east", "west", "north", "south"). If `auto`, it is deduced from the endpoints when they are port anchors of the form `<elmt-id>-port-<port-id>` by comparing each port's position with its element's `.center` anchor. Auto-detection panics if the two endpoints resolve to different sides, or if neither endpoint is a port anchor (only with style "u-shape")
/// - u-depth (number): Distance between the outermost endpoint (in the `u-side` direction) and the U-bend line (only with style "u-shape")
#let wire(
id, pts,
bus: false,
@@ -231,7 +330,9 @@
zigzag-dir: "vertical",
dodge-y: 0,
dodge-sides: ("east", "west"),
dodge-margins: (5%, 5%)
dodge-margins: (5%, 5%),
u-side: auto,
u-depth: 0.5,
) = draw.get-ctx(ctx => {
if not style in wire-styles {
panic("Invalid wire style '" + style + "'")
@@ -240,6 +341,9 @@
if pts.len() != 2 {
panic("Wrong number of points (got " + str(pts.len()) + " instead of 2)")
}
// Normalize user-provided coordinates: (x, y) -> (x, y, 0)
let pts = pts.map(normalize-coord)
let stroke = (
paint: color,
@@ -274,6 +378,13 @@
guided-center,
ctx
)
} else if style == "u-shape" {
(points, anchors) = get-u-shape-wire(
pts,
u-depth,
u-side,
ctx
)
}
let mark = (fill: color)
+3 -3
View File
@@ -1,7 +1,7 @@
[package]
name = "circuiteria"
version = "0.2.0"
compiler = "0.13.1"
version = "0.2.1"
compiler = "0.15.0"
repository = "https://git.kb28.ch/HEL/circuiteria"
entrypoint = "src/lib.typ"
authors = [
@@ -9,6 +9,6 @@ authors = [
]
categories = [ "visualization" ]
license = "Apache-2.0"
description = "Drawing block circuits with Typst made easy, using CeTZ"
description = "Drawing block circuits made easy, using CeTZ"
keywords = [ "circuit", "block", "draw" ]
exclude = [ "gallery", "justfile", "doc" ]