mirror of
https://github.com/storytold/designcraft.git
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1712 lines
75 KiB
Rust
1712 lines
75 KiB
Rust
//! Object creation and the Object menu: frames, lines, transforms, arrange, group, lock/hide,
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//! fill/stroke, content type, Text Frame Options, corners, fitting, text wrap.
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use std::collections::HashMap;
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use std::sync::Arc;
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use designcraft_doc::{
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Content, Document, Fill, Item, ItemId, ParaFormat, Selection, Shape, SpreadRef, Story, StoryId, Stroke, TextFrame, TextFrameOptions, TextSel,
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};
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use designcraft_geom::{Affine, Point, Rect, Vec2, shapes};
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use serde_json::{Value, json};
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use super::{CommandSpec, bad, bool_or, cmd, f64_or, has_doc, has_selection, ok, point_param, rect_param, spread_param, str_param, targets};
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use crate::{Result, Session};
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pub fn specs() -> Vec<CommandSpec> {
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vec![
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cmd!(
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"frame.create",
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"Create Frame",
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[],
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None,
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"{spread?, rect: [x0,y0,x1,y1] (spread coords), shape?: rectangle|ellipse|polygon, content?: graphic|text|unassigned, sides?: 6, text?: string, caret?: bool}",
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has_doc,
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frame_create
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),
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cmd!("line.create", "Create Line", [], None, "{spread?, a: [x,y], b: [x,y]}", has_doc, line_create),
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cmd!("transform.move", "Move", ["Object", "Transform"], None, "{dx, dy, copy?: bool, ids?, toSpread?}", has_selection, transform_move),
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cmd!("transform.resize", "Resize", [], None, "{from: rect, to: rect, content?: bool (scale content), ids?}", has_selection, transform_resize),
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cmd!("transform.rotate", "Rotate", ["Object", "Transform"], None, "{angle (degrees, CCW), ids?}", has_selection, transform_rotate),
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cmd!("transform.scale", "Scale", ["Object", "Transform"], None, "{sx, sy, ids?} (about the selection centre)", has_selection, |s, p| {
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let sx = f64_or(p, "sx", 1.0);
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let sy = f64_or(p, "sy", sx);
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if sx.abs() < 1e-4 || sy.abs() < 1e-4 {
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return Err(bad("transform.scale", "scale too small"));
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}
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let strokes = s.prefs.scale_strokes;
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let ids = targets(s, p)?;
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s.edit(|d, _| {
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let c = union_bounds(d, &ids).center();
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let m = Affine::translate(c.to_vec2()) * Affine::scale_non_uniform(sx, sy) * Affine::translate(-c.to_vec2());
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for id in &ids {
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if let Some(it) = d.item_mut(*id) {
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scale_item(it, m, (sx * sy).abs().sqrt(), strokes);
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}
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}
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ok()
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})
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}),
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cmd!(
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"transform.again",
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"Transform Again",
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["Object", "Transform Again"],
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Some("Cmd+Alt+3"),
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"{individually?: bool, sequence?: bool, ids?} — repeat the last transform (or the whole sequence applied to this selection), on the selection as a whole or on each object about its own centre",
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has_selection,
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transform_again
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),
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cmd!(
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"transform.clear",
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"Clear Transformations",
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["Object", "Transform"],
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None,
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"{ids?} — remove rotation, shear and scaling (the object keeps its centre)",
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has_selection,
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clear_transformations
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),
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cmd!("transform.shear", "Shear", ["Object", "Transform"], None, "{angle (degrees), ids?}", has_selection, |s, p| {
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let a = f64_or(p, "angle", 0.0).clamp(-85.0, 85.0).to_radians().tan();
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apply_about_center(s, p, Affine::new([1.0, 0.0, a, 1.0, 0.0, 0.0]))
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}),
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cmd!(
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"object.matchAttributes",
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"Apply Attributes (Eyedropper)",
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[],
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None,
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"{from: id, ids?} — copy fill, stroke, corners, opacity, effects, wrap",
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has_selection,
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|s, p| {
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let from = super::id_param(p, "from").ok_or_else(|| bad("object.matchAttributes", "missing from"))?;
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let src = s.doc()?.doc.item(from).cloned().ok_or(designcraft_doc::DocError::NoItem(from))?;
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set_flag(
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s,
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p,
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move |i| {
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if i.id == src.id {
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return;
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}
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i.fill = src.fill.clone();
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i.stroke = src.stroke.clone();
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i.corners = src.corners;
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i.opacity = src.opacity;
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i.blend = src.blend;
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i.effects = src.effects.clone();
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},
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false,
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)
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}
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),
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cmd!("transform.flip", "Flip", ["Object", "Transform"], None, "{axis: horizontal|vertical, ids?}", has_selection, |s, p| {
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let h = str_param(p, "axis") != Some("vertical");
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apply_about_center(s, p, if h { Affine::scale_non_uniform(-1.0, 1.0) } else { Affine::scale_non_uniform(1.0, -1.0) })
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}),
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cmd!(
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"transform.set",
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"Transform Panel",
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[],
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None,
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"{x?, y?, width?, height?, scaleX? (%), scaleY? (%), rotation? (°), shear? (°), ref?: 0..8} — reference-point based geometry; rotation and shear are absolute (Transformations are Totals decides whether nested objects measure them on the pasteboard)",
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has_selection,
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transform_set
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),
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cmd!(query "transform.info", "Transform Values", [], None, "{ids?} → {scaleX, scaleY (%), rotation, shear (°), content?: the same for a placed graphic} of the first target", has_selection, transform_info),
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cmd!("object.arrange", "Arrange", ["Object", "Arrange"], None, "{to: front|forward|backward|back}", has_selection, arrange),
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cmd!("object.bringToFront", "Bring to Front", ["Object", "Arrange"], Some("Cmd+Shift+]"), "{}", has_selection, |s, _| s
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.execute("object.arrange", &json!({"to": "front"}))),
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cmd!("object.bringForward", "Bring Forward", ["Object", "Arrange"], Some("Cmd+]"), "{}", has_selection, |s, _| s
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.execute("object.arrange", &json!({"to": "forward"}))),
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cmd!("object.sendBackward", "Send Backward", ["Object", "Arrange"], Some("Cmd+["), "{}", has_selection, |s, _| s
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.execute("object.arrange", &json!({"to": "backward"}))),
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cmd!("object.sendToBack", "Send to Back", ["Object", "Arrange"], Some("Cmd+Shift+["), "{}", has_selection, |s, _| s
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.execute("object.arrange", &json!({"to": "back"}))),
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cmd!("object.group", "Group", ["Object"], Some("Cmd+G"), "{ids?}", has_selection, group),
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cmd!("object.ungroup", "Ungroup", ["Object"], Some("Cmd+Shift+G"), "{ids?}", has_selection, ungroup),
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cmd!("object.lock", "Lock", ["Object"], Some("Cmd+L"), "{ids?}", has_selection, |s, p| set_flag(s, p, |i| i.locked = true, true)),
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cmd!("object.unlockAll", "Unlock All on Spread", ["Object"], Some("Cmd+Alt+L"), "{}", has_doc, |s, _| all_flag(s, |i| i.locked = false)),
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cmd!("object.hide", "Hide", ["Object"], Some("Cmd+3"), "{ids?}", has_selection, |s, p| set_flag(s, p, |i| i.hidden = true, true)),
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cmd!("object.showAll", "Show All on Spread", ["Object"], Some("Cmd+Alt+3"), "{}", has_doc, |s, _| all_flag(s, |i| i.hidden = false)),
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cmd!(
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"object.setFlags",
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"Set Visibility / Lock",
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[],
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None,
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"{ids: [id], hidden?: bool, locked?: bool} — Layers panel eye/lock per object",
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has_doc,
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|s, p| {
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let hidden = p.get("hidden").and_then(Value::as_bool);
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let locked = p.get("locked").and_then(Value::as_bool);
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set_flag(
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s,
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p,
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move |i| {
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if let Some(h) = hidden {
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i.hidden = h;
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}
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if let Some(l) = locked {
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i.locked = l;
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}
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},
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hidden == Some(true) || locked == Some(true),
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)
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}
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),
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cmd!("object.fill", "Fill", [], None, "{swatch, tint?: 0..1, ids?}", has_selection, |s, p| {
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let sw = str_param(p, "swatch").ok_or_else(|| bad("object.fill", "missing swatch"))?.to_string();
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let tint = f64_or(p, "tint", 1.0) as f32;
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set_flag(s, p, move |i| i.fill = Fill { swatch: sw.clone(), tint, ..i.fill.clone() }, false)
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}),
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cmd!(
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"object.stroke",
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"Stroke",
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[],
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None,
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"{swatch?, tint?, weight?, align?: center|inside|outside, type?: {kind:…}, cap?: butt|round|projecting, join?: miter|round|bevel, miterLimit?, start?, end?: none|simple|simpleWide|triangle|triangleWide|barbed|curved|circle|circleSolid|square|squareSolid|bar, gapSwatch?, gapTint?, gapOverprint?: bool, ids?}",
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has_selection,
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|s, p| {
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let p2 = p.clone();
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set_flag(
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s,
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p,
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move |i| {
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let mut st = if i.stroke.is_none() && p2.get("swatch").is_none() { Stroke::default() } else { i.stroke.clone() };
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if let Some(v) = p2.get("swatch").and_then(Value::as_str) {
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st.swatch = v.into();
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}
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if let Some(v) = p2.get("tint").and_then(Value::as_f64) {
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st.tint = v as f32;
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}
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if let Some(v) = p2.get("weight").and_then(Value::as_f64) {
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st.weight = v.max(0.0);
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}
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if let Some(v) = p2.get("miterLimit").and_then(Value::as_f64) {
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st.miter_limit = v.clamp(1.0, 500.0);
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}
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if let Some(v) = p2.get("gapSwatch").and_then(Value::as_str) {
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st.gap_swatch = v.into();
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}
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if let Some(v) = p2.get("gapTint").and_then(Value::as_f64) {
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st.gap_tint = v as f32;
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}
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if let Some(v) = p2.get("gapOverprint").and_then(Value::as_bool) {
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st.gap_overprint = v;
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}
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for (k, apply) in [("align", 0), ("type", 1), ("cap", 2), ("join", 3), ("start", 4), ("end", 5)] {
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if let Some(v) = p2.get(k).cloned() {
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let _ = match apply {
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0 => serde_json::from_value(v).map(|x| st.align = x),
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1 => serde_json::from_value(v).map(|x| st.kind = x),
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2 => serde_json::from_value(v).map(|x| st.cap = x),
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3 => serde_json::from_value(v).map(|x| st.join = x),
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4 => serde_json::from_value(v).map(|x| st.start = x),
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_ => serde_json::from_value(v).map(|x| st.end = x),
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};
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}
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}
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i.stroke = st;
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},
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false,
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)
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}
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),
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cmd!("object.opacity", "Opacity", [], None, "{opacity: 0..1, blend?: normal|multiply|…, ids?}", has_selection, |s, p| {
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let o = f64_or(p, "opacity", 1.0).clamp(0.0, 1.0) as f32;
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let blend = p.get("blend").and_then(|b| serde_json::from_value(b.clone()).ok());
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set_flag(
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s,
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p,
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move |i| {
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i.opacity = o;
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if let Some(b) = blend {
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i.blend = b;
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}
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},
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false,
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)
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}),
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cmd!(
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"object.dropShadow",
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"Drop Shadow",
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["Object", "Effects"],
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Some("Cmd+Alt+M"),
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"{on?: bool, distance?, angle?, globalLight?: bool, opacity?, size?, spread? (%), color? (swatch), ids?}",
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has_selection,
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|s, p| {
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let p2 = p.clone();
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set_flag(
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s,
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p,
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move |i| {
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let ds = &mut i.effects.drop_shadow;
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ds.on = p2.get("on").and_then(Value::as_bool).unwrap_or(!ds.on);
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ds.distance = f64_or(&p2, "distance", ds.distance);
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ds.angle = f64_or(&p2, "angle", ds.angle);
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ds.global_light = p2.get("globalLight").and_then(Value::as_bool).unwrap_or(ds.global_light);
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ds.opacity = f64_or(&p2, "opacity", ds.opacity as f64) as f32;
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ds.size = f64_or(&p2, "size", ds.size);
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ds.spread = f64_or(&p2, "spread", ds.spread);
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if let Some(c) = str_param(&p2, "color") {
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ds.color = c.into();
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}
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},
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false,
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)
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}
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),
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cmd!(
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"object.innerShadow",
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"Inner Shadow",
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["Object", "Effects"],
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None,
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"{on?: bool, distance?, angle?, globalLight?: bool, opacity?, size?, choke? (%), color?, ids?}",
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has_selection,
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|s, p| {
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let p2 = p.clone();
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set_flag(
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s,
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p,
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move |i| {
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let e = &mut i.effects.inner_shadow;
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e.on = p2.get("on").and_then(Value::as_bool).unwrap_or(!e.on);
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e.distance = f64_or(&p2, "distance", e.distance);
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e.angle = f64_or(&p2, "angle", e.angle);
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e.global_light = p2.get("globalLight").and_then(Value::as_bool).unwrap_or(e.global_light);
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e.opacity = f64_or(&p2, "opacity", e.opacity as f64) as f32;
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e.size = f64_or(&p2, "size", e.size);
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e.choke = f64_or(&p2, "choke", e.choke);
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if let Some(c) = str_param(&p2, "color") {
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e.color = c.into();
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}
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},
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false,
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)
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}
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),
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cmd!(
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"object.outerGlow",
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"Outer Glow",
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["Object", "Effects"],
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None,
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"{on?: bool, opacity?, size?, spread? (%), color?, ids?}",
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has_selection,
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|s, p| {
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let p2 = p.clone();
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set_flag(
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s,
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p,
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move |i| {
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let e = &mut i.effects.outer_glow;
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e.on = p2.get("on").and_then(Value::as_bool).unwrap_or(!e.on);
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e.opacity = f64_or(&p2, "opacity", e.opacity as f64) as f32;
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e.size = f64_or(&p2, "size", e.size);
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e.spread = f64_or(&p2, "spread", e.spread);
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if let Some(c) = str_param(&p2, "color") {
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e.color = c.into();
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}
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},
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false,
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)
|
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}
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),
|
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cmd!("object.feather", "Basic Feather", ["Object", "Effects"], None, "{width (0 = off), ids?}", has_selection, |s, p| {
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let w = f64_or(p, "width", 9.0).max(0.0);
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set_flag(s, p, move |i| i.effects.feather = w, false)
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}),
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cmd!("object.content", "Content", ["Object", "Content"], None, "{type: graphic|text|unassigned, ids?}", has_selection, content_type),
|
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cmd!(
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"object.textFrameOptions",
|
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"Text Frame Options…",
|
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["Object"],
|
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Some("Cmd+B"),
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"{columns?, gutter?, inset?: number|[t,l,b,r], verticalJustification?: top|center|bottom|justify, firstBaseline?, autoSize?, ignoreWrap?, balanceColumns?, ids?}",
|
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has_selection,
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text_frame_options
|
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),
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cmd!(
|
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"object.cornerOptions",
|
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"Corner Options…",
|
||
["Object"],
|
||
None,
|
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"{shape: none|rounded|inverseRounded|inset|bevel|fancy, size, ids?}",
|
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has_selection,
|
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|s, p| {
|
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let shape =
|
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p.get("shape").and_then(|v| serde_json::from_value(v.clone()).ok()).unwrap_or(designcraft_geom::corners::CornerShape::Rounded);
|
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let size = f64_or(p, "size", 12.0);
|
||
set_flag(s, p, move |i| i.corners = designcraft_geom::corners::CornerOptions::uniform(shape, size), false)
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.textWrap",
|
||
"Text Wrap",
|
||
["Window"],
|
||
Some("Cmd+Alt+W"),
|
||
"{mode: none|boundingBox|contour|jumpObject|jumpToNextColumn, offset?: number|[t,l,b,r], invert?: bool, ids?}",
|
||
has_selection,
|
||
|s, p| {
|
||
let mode = p.get("mode").and_then(|v| serde_json::from_value(v.clone()).ok()).unwrap_or(designcraft_doc::WrapMode::BoundingBox);
|
||
let off = match p.get("offset") {
|
||
Some(Value::Number(n)) => Some([n.as_f64().unwrap_or(0.0); 4]),
|
||
Some(v) => serde_json::from_value(v.clone()).ok(),
|
||
None => None,
|
||
};
|
||
let invert = p.get("invert").and_then(Value::as_bool);
|
||
set_flag(
|
||
s,
|
||
p,
|
||
move |i| {
|
||
i.wrap.mode = mode;
|
||
if let Some(o) = off {
|
||
i.wrap.offsets = o;
|
||
}
|
||
if let Some(v) = invert {
|
||
i.wrap.invert = v;
|
||
}
|
||
},
|
||
false,
|
||
)
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.fit",
|
||
"Fitting",
|
||
["Object", "Fitting"],
|
||
None,
|
||
"{mode: fillProportionally|fitProportionally|fitContentToFrame|centerContent|fitFrameToContent, ids?}",
|
||
has_selection,
|
||
fit
|
||
),
|
||
cmd!("object.rename", "Rename", [], None, "{id, name}", has_doc, |s, p| {
|
||
let name = str_param(p, "name").unwrap_or("").to_string();
|
||
set_flag(s, p, move |i| i.name = name.clone(), false)
|
||
}),
|
||
cmd!(
|
||
"edit.stepAndRepeat",
|
||
"Step and Repeat…",
|
||
["Edit"],
|
||
Some("Cmd+Alt+U"),
|
||
"{count?: 1, dx?, dy?, rows?, columns?} — copies of the selection offset by (dx, dy); with rows/columns, a grid",
|
||
has_selection,
|
||
step_and_repeat
|
||
),
|
||
cmd!("path.create", "Create Path", [], None, "{spread?, anchors: [{p:[x,y], in?:[x,y], out?:[x,y]}], closed?: bool}", has_doc, path_create),
|
||
cmd!("path.appendAnchor", "Add Anchor", [], None, "{id, anchor: {p, in?, out?}} (spread coords)", has_doc, path_append),
|
||
cmd!("path.close", "Close Path", ["Object", "Paths"], None, "{id}", has_doc, path_close),
|
||
cmd!("path.moveAnchors", "Move Anchors", [], None, "{id, anchors: [[subpath, index]], dx, dy, handle?: in|out}", has_doc, path_move_anchors),
|
||
cmd!(
|
||
"object.align",
|
||
"Align",
|
||
["Window", "Object & Layout", "Align"],
|
||
None,
|
||
"{edge: left|hcenter|right|top|vcenter|bottom, to?: selection|keyObject|margins|page|spread, ids?}",
|
||
has_selection,
|
||
align
|
||
),
|
||
cmd!(
|
||
"object.distribute",
|
||
"Distribute",
|
||
["Window", "Object & Layout", "Align"],
|
||
None,
|
||
"{axis: horizontal|vertical, by?: centers|spacing, spacing?: points, ids?}",
|
||
has_selection,
|
||
distribute
|
||
),
|
||
cmd!(
|
||
noundo "tool.polygonSettings",
|
||
"Polygon Settings…",
|
||
[],
|
||
None,
|
||
"{sides?: 3–100, starInset?: 0–100 (%)} → the settings new polygons use",
|
||
super::always,
|
||
|s, p| {
|
||
if let Some(n) = p.get("sides").and_then(Value::as_u64) {
|
||
s.prefs.polygon_sides = (n as u32).clamp(3, 100);
|
||
}
|
||
if let Some(v) = p.get("starInset").and_then(Value::as_f64) {
|
||
s.prefs.star_inset = (v / 100.0).clamp(0.0, 1.0);
|
||
}
|
||
Ok(json!({"sides": s.prefs.polygon_sides, "starInset": (s.prefs.star_inset * 100.0).round()}))
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.attributes",
|
||
"Attributes",
|
||
["Window", "Output", "Attributes"],
|
||
None,
|
||
"{overprintFill?, overprintStroke?, overprintGap?, nonprinting?: bool, ids?} — Attributes panel",
|
||
has_selection,
|
||
|s, p| {
|
||
let b = |k: &str| p.get(k).and_then(Value::as_bool);
|
||
let (of, os, og, np) = (b("overprintFill"), b("overprintStroke"), b("overprintGap"), b("nonprinting"));
|
||
set_flag(
|
||
s,
|
||
p,
|
||
move |i| {
|
||
if let Some(v) = of {
|
||
i.fill.overprint = v;
|
||
}
|
||
if let Some(v) = os {
|
||
i.stroke.overprint = v;
|
||
}
|
||
if let Some(v) = og {
|
||
i.stroke.gap_overprint = v;
|
||
}
|
||
if let Some(v) = np {
|
||
i.nonprinting = v;
|
||
}
|
||
},
|
||
false,
|
||
)
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.globalLight",
|
||
"Global Light…",
|
||
["Object", "Effects"],
|
||
None,
|
||
"{angle} — the light angle shared by shadows that use Global Light",
|
||
has_doc,
|
||
|s, p| {
|
||
let a = p.get("angle").and_then(Value::as_f64).ok_or_else(|| bad("object.globalLight", "angle required"))?;
|
||
let a = (a + 180.0).rem_euclid(360.0) - 180.0;
|
||
s.edit(|d, _| {
|
||
d.settings.global_light = a;
|
||
Ok(json!({"angle": a}))
|
||
})
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.label",
|
||
"Script Label",
|
||
["Window", "Utilities", "Script Label"],
|
||
None,
|
||
"{label, ids?} — free text scripts and agents can find objects by",
|
||
has_selection,
|
||
|s, p| {
|
||
let label = str_param(p, "label").unwrap_or("").to_string();
|
||
set_flag(s, p, move |i| i.label = label.clone(), false)
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.altText",
|
||
"Object Export Options",
|
||
["Object"],
|
||
None,
|
||
"{text, ids?} — alternative text for tagged PDF and EPUB",
|
||
has_selection,
|
||
|s, p| {
|
||
let text = str_param(p, "text").unwrap_or("").to_string();
|
||
set_flag(s, p, move |i| i.alt_text = text.clone(), false)
|
||
}
|
||
),
|
||
cmd!(
|
||
"object.transparencyGroup",
|
||
"Group Transparency",
|
||
[],
|
||
None,
|
||
"{isolate?: bool, knockout?: bool, ids?} — Effects panel: Isolate Blending, Knockout Group",
|
||
has_selection,
|
||
|s, p| {
|
||
let iso = p.get("isolate").and_then(Value::as_bool);
|
||
let ko = p.get("knockout").and_then(Value::as_bool);
|
||
set_flag(
|
||
s,
|
||
p,
|
||
move |i| {
|
||
if let Some(v) = iso {
|
||
i.isolate = v;
|
||
}
|
||
if let Some(v) = ko {
|
||
i.knockout = v;
|
||
}
|
||
},
|
||
false,
|
||
)
|
||
}
|
||
),
|
||
cmd!(query "object.findByLabel", "Find by Script Label", [], None, "{label} → ids of objects whose label is `label`", has_doc, |s, p| {
|
||
let label = str_param(p, "label").unwrap_or("");
|
||
let d = &s.doc()?.doc;
|
||
let mut ids = Vec::new();
|
||
for sp in d.spreads.iter().chain(d.parents.iter()) {
|
||
for it in &sp.items {
|
||
it.walk(&mut |x| {
|
||
if x.label == label {
|
||
ids.push(x.id.0);
|
||
}
|
||
});
|
||
}
|
||
}
|
||
Ok(json!({"ids": ids}))
|
||
}),
|
||
cmd!("object.setLayer", "Move to Layer", [], None, "{layer, ids?}", has_selection, |s, p| {
|
||
let l = designcraft_doc::LayerId(p.get("layer").and_then(Value::as_u64).unwrap_or(0));
|
||
set_flag(s, p, move |i| i.layer = l, false)
|
||
}),
|
||
]
|
||
}
|
||
|
||
fn frame_create(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let rect = rect_param(p, "rect").ok_or_else(|| bad("frame.create", "missing rect"))?;
|
||
let shape = str_param(p, "shape").unwrap_or("rectangle");
|
||
let content = str_param(p, "content").unwrap_or("graphic");
|
||
let sr = spread_param(p, "spread");
|
||
let lid = s.doc()?.active_layer;
|
||
let text = str_param(p, "text").unwrap_or("").to_string();
|
||
let caret = bool_or(p, "caret", content == "text");
|
||
let sides = p.get("sides").and_then(Value::as_u64).map_or(s.prefs.polygon_sides, |v| v as u32).clamp(3, 100);
|
||
let inset = p.get("starInset").and_then(Value::as_f64).map_or(s.prefs.star_inset, |v| v / 100.0).clamp(0.0, 1.0);
|
||
let rect = Rect::new(rect.x0, rect.y0, rect.x1.max(rect.x0 + 0.5), rect.y1.max(rect.y0 + 0.5));
|
||
s.edit(|d, sel| {
|
||
if d.spread(sr).is_none() {
|
||
return Err(bad("frame.create", "no such spread"));
|
||
}
|
||
let (path, sh) = match shape {
|
||
"ellipse" | "oval" => (shapes::ellipse(rect), Shape::Oval),
|
||
"polygon" => (polygon_in(rect, sides, inset), Shape::Polygon),
|
||
_ => (shapes::rectangle(rect), Shape::Rectangle),
|
||
};
|
||
if content == "text" {
|
||
let (id, sid) = d.add_text_frame(sr, rect, lid, &text, ParaFormat { style: d.styles.default_paragraph.clone(), ..Default::default() })?;
|
||
if let Some(it) = d.item_mut(id) {
|
||
it.path = path;
|
||
it.shape = sh;
|
||
}
|
||
*sel = if caret {
|
||
Selection::text(TextSel { story: sid, anchor: text.len(), focus: text.len(), frame: Some(id), cell: None })
|
||
} else {
|
||
Selection::items(vec![id])
|
||
};
|
||
return Ok(json!({"id": id.0, "story": sid.0}));
|
||
}
|
||
let id = ItemId(d.alloc());
|
||
let mut it = Item::new(id, lid, sh, path);
|
||
if content == "graphic" {
|
||
it.object_style = d.styles.default_graphic_frame.clone();
|
||
} else {
|
||
// Shapes drawn with Rectangle/Ellipse/Polygon get the default 1 pt black stroke.
|
||
it.stroke = Stroke::default();
|
||
}
|
||
d.insert_item(sr, it, None)?;
|
||
*sel = Selection::items(vec![id]);
|
||
Ok(json!({"id": id.0}))
|
||
})
|
||
}
|
||
|
||
/// A polygon (or, with a star inset, a star with `sides` points) fitted to `r`.
|
||
pub(crate) fn polygon_in(r: Rect, sides: u32, inset: f64) -> designcraft_geom::PathData {
|
||
let c = r.center();
|
||
let mut p =
|
||
if inset > 0.0 { shapes::star(Point::ZERO, 1.0, (1.0 - inset).max(0.0), sides, 0.0) } else { shapes::polygon(Point::ZERO, 1.0, sides, 0.0) };
|
||
// Fit the unit polygon's bounds to the rect.
|
||
if let Some(b) = p.bounds() {
|
||
let a = Affine::translate(c.to_vec2())
|
||
* Affine::scale_non_uniform(r.width() / b.width().max(1e-9), r.height() / b.height().max(1e-9))
|
||
* Affine::translate(-b.center().to_vec2());
|
||
p.transform(a);
|
||
}
|
||
p
|
||
}
|
||
|
||
fn line_create(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let a = point_param(p, "a").ok_or_else(|| bad("line.create", "missing a"))?;
|
||
let b = point_param(p, "b").ok_or_else(|| bad("line.create", "missing b"))?;
|
||
let sr = spread_param(p, "spread");
|
||
let lid = s.doc()?.active_layer;
|
||
s.edit(|d, sel| {
|
||
let id = ItemId(d.alloc());
|
||
let mut it = Item::new(id, lid, Shape::GraphicLine, shapes::line(a, b));
|
||
it.stroke = Stroke::default();
|
||
d.insert_item(sr, it, None)?;
|
||
*sel = Selection::items(vec![id]);
|
||
Ok(json!({"id": id.0}))
|
||
})
|
||
}
|
||
|
||
/// Deep-copy items `ids` from `src` into `dst` spread `to` (fresh ids; text frames get story copies).
|
||
pub fn duplicate_from(dst: &mut Document, src: &Document, ids: &[ItemId], to: SpreadRef, off: Vec2) -> Result<Vec<ItemId>> {
|
||
let mut out = Vec::new();
|
||
let mut story_map: HashMap<StoryId, StoryId> = HashMap::new();
|
||
for id in ids {
|
||
let Some(it) = src.item(*id) else { continue };
|
||
let mut copy = it.clone();
|
||
copy.xf = Affine::translate(off) * copy.xf;
|
||
renumber(dst, src, &mut copy, &mut story_map);
|
||
if dst.layer(copy.layer).is_none() {
|
||
copy.layer = dst.default_layer();
|
||
}
|
||
let nid = copy.id;
|
||
dst.insert_item(to, copy, None)?;
|
||
out.push(nid);
|
||
}
|
||
Ok(out)
|
||
}
|
||
|
||
fn renumber(dst: &mut Document, src: &Document, it: &mut Item, stories: &mut HashMap<StoryId, StoryId>) {
|
||
it.id = ItemId(dst.alloc());
|
||
let my_id = it.id;
|
||
match &mut it.content {
|
||
Content::Text(tf) => {
|
||
let new_sid = match stories.get(&tf.story) {
|
||
Some(n) => *n,
|
||
None => {
|
||
let n = StoryId(dst.alloc());
|
||
let mut st = src.story(tf.story).cloned().unwrap_or_else(|| Story::new(n));
|
||
st.id = n;
|
||
st.frames.clear();
|
||
dst.stories.insert(n, Arc::new(st));
|
||
stories.insert(tf.story, n);
|
||
n
|
||
}
|
||
};
|
||
tf.story = new_sid;
|
||
if let Some(st) = dst.story_mut(new_sid) {
|
||
st.frames.push(my_id);
|
||
}
|
||
}
|
||
Content::Graphic(g) => {
|
||
if let Some(a) = src.assets.get(&g.asset)
|
||
&& !dst.assets.contains_key(&g.asset)
|
||
{
|
||
dst.assets.insert(g.asset, a.clone());
|
||
}
|
||
}
|
||
Content::Group { items } => {
|
||
for c in items.iter_mut() {
|
||
renumber(dst, src, Arc::make_mut(c), stories);
|
||
}
|
||
}
|
||
Content::Unassigned => {}
|
||
}
|
||
}
|
||
|
||
fn transform_move(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let (dx, dy) = (f64_or(p, "dx", 0.0), f64_or(p, "dy", 0.0));
|
||
let copy = bool_or(p, "copy", false);
|
||
let to: Option<SpreadRef> = p.get("toSpread").and_then(|v| serde_json::from_value(v.clone()).ok());
|
||
s.edit(|d, sel| {
|
||
let ids = if copy {
|
||
let src = d.clone();
|
||
let mut new = Vec::new();
|
||
for id in &ids {
|
||
let sr = d.find(*id).map(|l| l.spread).unwrap_or(SpreadRef::Doc(0));
|
||
new.extend(duplicate_from(d, &src, &[*id], to.unwrap_or(sr), Vec2::ZERO)?);
|
||
}
|
||
*sel = Selection::items(new.clone());
|
||
new
|
||
} else {
|
||
ids
|
||
};
|
||
for id in &ids {
|
||
if let Some(target) = to
|
||
&& !copy
|
||
&& let Some(loc) = d.find(*id)
|
||
&& loc.spread != target
|
||
&& loc.path.len() == 1
|
||
{
|
||
let it = d.remove_item_keep_story(*id)?;
|
||
d.insert_item(target, it, None)?;
|
||
}
|
||
let it = d.item_mut(*id).ok_or(designcraft_doc::DocError::NoItem(*id))?;
|
||
if it.locked {
|
||
continue;
|
||
}
|
||
it.xf = Affine::translate((dx, dy)) * it.xf;
|
||
}
|
||
Ok(json!({"moved": ids.len()}))
|
||
})
|
||
}
|
||
|
||
fn transform_resize(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let from = rect_param(p, "from").ok_or_else(|| bad("transform.resize", "missing from"))?;
|
||
let to = rect_param(p, "to").ok_or_else(|| bad("transform.resize", "missing to"))?;
|
||
let scale_content = bool_or(p, "content", false);
|
||
if from.width().abs() < 1e-9 || from.height().abs() < 1e-9 {
|
||
return Err(bad("transform.resize", "degenerate source rect"));
|
||
}
|
||
let sx = to.width() / from.width();
|
||
let sy = to.height() / from.height();
|
||
let sx = if sx.abs() < 1e-3 { 1e-3f64.copysign(sx) } else { sx };
|
||
let sy = if sy.abs() < 1e-3 { 1e-3f64.copysign(sy) } else { sy };
|
||
let m = Affine::translate((to.x0, to.y0)) * Affine::scale_non_uniform(sx, sy) * Affine::translate((-from.x0, -from.y0));
|
||
let strokes = s.prefs.scale_strokes;
|
||
s.edit(|d, _| {
|
||
for id in &ids {
|
||
let it = d.item_mut(*id).ok_or(designcraft_doc::DocError::NoItem(*id))?;
|
||
if it.locked {
|
||
continue;
|
||
}
|
||
if scale_content {
|
||
scale_item(it, m, (sx * sy).abs().sqrt(), strokes);
|
||
} else if matches!(it.content, Content::Group { .. }) {
|
||
it.xf = m * it.xf;
|
||
} else {
|
||
// Resize the frame's path (in inner space); content keeps its size (InDesign's default).
|
||
let inner = it.xf.inverse() * m * it.xf;
|
||
bake(it, inner);
|
||
}
|
||
}
|
||
Ok(json!({"resized": ids.len()}))
|
||
})
|
||
}
|
||
|
||
fn union_bounds(d: &Document, ids: &[ItemId]) -> Rect {
|
||
ids.iter().filter_map(|i| d.item(*i)).map(Item::bounds).reduce(|a, b| a.union(b)).unwrap_or(Rect::ZERO)
|
||
}
|
||
|
||
/// Transform an item's geometry in its own space: the path and the gradient vector with it.
|
||
fn bake(it: &mut Item, inner: Affine) {
|
||
it.path.transform(inner);
|
||
if let Some([x0, y0, x1, y1]) = it.fill.gradient_vector {
|
||
let (a, b) = (inner * Point::new(x0, y0), inner * Point::new(x1, y1));
|
||
it.fill.gradient_vector = Some([a.x, a.y, b.x, b.y]);
|
||
}
|
||
}
|
||
|
||
/// Multiply the stroke weights of an item and everything nested in it.
|
||
fn scale_weights(it: &mut Item, k: f64) {
|
||
it.stroke.weight *= k;
|
||
if let Content::Group { items } = &mut it.content {
|
||
for c in items.iter_mut() {
|
||
scale_weights(Arc::make_mut(c), k);
|
||
}
|
||
}
|
||
}
|
||
|
||
/// Scale an item and its content by the spread-space transform `m` (InDesign's "Apply to
|
||
/// Content"): paths and placed graphics take the scale into their geometry, so the stroke weight
|
||
/// is scaled by `k` (the mean scale factor) only with Scale Strokes on; text frames and groups are
|
||
/// transformed as a whole, so with Scale Strokes off their weights are divided by `k` to keep
|
||
/// their look.
|
||
pub(crate) fn scale_item(it: &mut Item, m: Affine, k: f64, strokes: bool) {
|
||
let inner = it.xf.inverse() * m * it.xf;
|
||
match &mut it.content {
|
||
Content::Unassigned => {
|
||
bake(it, inner);
|
||
if strokes {
|
||
it.stroke.weight *= k;
|
||
}
|
||
}
|
||
Content::Graphic(g) => {
|
||
g.xf = inner * g.xf;
|
||
bake(it, inner);
|
||
if strokes {
|
||
it.stroke.weight *= k;
|
||
}
|
||
}
|
||
Content::Text(_) | Content::Group { .. } => {
|
||
it.xf = m * it.xf;
|
||
if !strokes && k > 1e-9 {
|
||
scale_weights(it, 1.0 / k);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
fn transform_again(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let (list, _, _) = &s.transforms;
|
||
if list.is_empty() {
|
||
return Err(bad("transform.again", "no transform to repeat"));
|
||
}
|
||
let steps: Vec<(String, Value)> = if bool_or(p, "sequence", false) { list.clone() } else { vec![list.last().cloned().expect("non-empty")] };
|
||
let mut groups: Vec<Vec<ItemId>> = if bool_or(p, "individually", false) { ids.iter().map(|i| vec![*i]).collect() } else { vec![ids.clone()] };
|
||
// Run the steps directly (no recording, one undo step for the whole repeat).
|
||
let saved = s.transforms.clone();
|
||
for (cmd, params) in &steps {
|
||
let spec = super::find_command(cmd).ok_or_else(|| bad("transform.again", "unknown transform"))?;
|
||
for g in &groups {
|
||
let mut q = params.clone();
|
||
q["ids"] = json!(g.iter().map(|i| i.0).collect::<Vec<_>>());
|
||
(spec.run)(s, &q)?;
|
||
}
|
||
// Moving a copy selects the copies: later steps (and the next repeat) act on them.
|
||
if bool_or(params, "copy", false) {
|
||
groups = vec![s.doc()?.selection.items.clone()];
|
||
}
|
||
}
|
||
s.transforms = saved;
|
||
Ok(json!({"repeated": steps.len()}))
|
||
}
|
||
|
||
fn clear_transformations(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
s.edit(|d, _| {
|
||
for id in &ids {
|
||
let Some(it) = d.item_mut(*id) else { continue };
|
||
if matches!(it.content, Content::Group { .. }) && it.shape == Shape::Group {
|
||
continue;
|
||
}
|
||
let c = it.bounds().center();
|
||
let inner = it.inner_bounds().center();
|
||
it.xf = Affine::translate(c - inner);
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn apply_about_center(s: &mut Session, p: &Value, a: Affine) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
s.edit(|d, _| {
|
||
let mut b: Option<Rect> = None;
|
||
for id in &ids {
|
||
if let Some(it) = d.item(*id) {
|
||
b = Some(b.map_or(it.bounds(), |r| r.union(it.bounds())));
|
||
}
|
||
}
|
||
let c = b.unwrap_or(Rect::ZERO).center();
|
||
let m = Affine::translate(c.to_vec2()) * a * Affine::translate(-c.to_vec2());
|
||
for id in &ids {
|
||
if let Some(it) = d.item_mut(*id) {
|
||
it.xf = m * it.xf;
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn transform_rotate(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let a = f64_or(p, "angle", 0.0);
|
||
apply_about_center(s, p, Affine::rotate(-a.to_radians()))
|
||
}
|
||
|
||
/// The transform an item's panel values are measured from: its own (relative to its container)
|
||
/// or, with Transformations are Totals, the whole chain to the pasteboard.
|
||
fn measured_xf(d: &designcraft_doc::Document, id: ItemId, totals: bool) -> Option<(Affine, Affine)> {
|
||
let loc = d.find(id)?;
|
||
let it = d.item_at(&loc)?;
|
||
let parent = if totals { d.parent_xf(&loc) } else { Affine::IDENTITY };
|
||
Some((parent, parent * it.xf))
|
||
}
|
||
|
||
fn values_json(m: Affine) -> Value {
|
||
let v = designcraft_geom::decompose::decompose(m);
|
||
let r = |x: f64| (x * 1e4).round() / 1e4;
|
||
json!({"scaleX": r(v.scale_x * 100.0), "scaleY": r(v.scale_y * 100.0), "rotation": r(v.rotation), "shear": r(v.shear)})
|
||
}
|
||
|
||
fn transform_info(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let totals = s.prefs.transformations_are_totals;
|
||
let d = &s.doc()?.doc;
|
||
let id = *ids.first().ok_or_else(|| bad("transform.info", "nothing selected"))?;
|
||
let (_, m) = measured_xf(d, id, totals).ok_or_else(|| bad("transform.info", "no such object"))?;
|
||
let mut out = values_json(m);
|
||
if let Some(g) = d.item(id).and_then(Item::graphic) {
|
||
out["content"] = values_json(if totals { m * g.xf } else { g.xf });
|
||
}
|
||
Ok(out)
|
||
}
|
||
|
||
/// Absolute rotation / shear / scale from the Transform panel, about the reference point.
|
||
fn transform_values(s: &mut Session, p: &Value, ids: &[ItemId], rf: usize) -> Result<Value> {
|
||
let totals = s.prefs.transformations_are_totals;
|
||
let strokes = s.prefs.scale_strokes;
|
||
let get = |k: &str| p.get(k).and_then(Value::as_f64);
|
||
let (rot, shear, sx, sy) = (get("rotation"), get("shear").map(|v| v.clamp(-85.0, 85.0)), get("scaleX"), get("scaleY"));
|
||
if [sx, sy].iter().flatten().any(|v| v.abs() < 0.01) {
|
||
return Err(bad("transform.set", "scale too small"));
|
||
}
|
||
s.edit(|d, _| {
|
||
for id in ids {
|
||
let Some((parent, cur)) = measured_xf(d, *id, totals) else { continue };
|
||
let Some(it) = d.item(*id) else { continue };
|
||
// The reference point, on the pasteboard, then in the measuring space.
|
||
let full = d.find(*id).map_or(Affine::IDENTITY, |l| d.parent_xf(&l));
|
||
let spread_a = designcraft_geom::reference_point((full * it.xf).transform_rect_bbox(it.inner_bounds()), rf);
|
||
let a = if totals { spread_a } else { full.inverse() * spread_a };
|
||
let v = designcraft_geom::decompose::decompose(cur);
|
||
let mut t = v;
|
||
if let Some(r) = rot {
|
||
t.rotation = r;
|
||
}
|
||
if let Some(k) = shear {
|
||
t.shear = k;
|
||
}
|
||
let lin = |m: Affine| {
|
||
let c = m.as_coeffs();
|
||
Affine::new([c[0], c[1], c[2], c[3], 0.0, 0.0])
|
||
};
|
||
let delta = designcraft_geom::decompose::compose(&t) * lin(cur).inverse();
|
||
// Δ in measuring space about `a`, brought into the item's container space.
|
||
let m = parent.inverse() * Affine::translate(a.to_vec2()) * delta * Affine::translate(-a.to_vec2()) * parent;
|
||
let it = d.item_mut(*id).expect("found");
|
||
it.xf = m * it.xf;
|
||
// Scale: relative to what is shown (frames show 100% — their scale lives in the geometry).
|
||
if sx.is_some() || sy.is_some() {
|
||
let (fx, fy) = (sx.map_or(1.0, |x| x / 100.0 / v.scale_x), sy.map_or(1.0, |y| y / 100.0 / v.scale_y));
|
||
let m = Affine::translate(a.to_vec2()) * Affine::scale_non_uniform(fx, fy) * Affine::translate(-a.to_vec2());
|
||
let m = parent.inverse() * m * parent;
|
||
scale_item(it, m, (fx * fy).abs().sqrt(), strokes);
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn transform_set(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
if ["rotation", "shear", "scaleX", "scaleY"].iter().any(|k| p.get(*k).is_some()) {
|
||
let rf = p.get("ref").and_then(Value::as_u64).unwrap_or(4) as usize;
|
||
if !["x", "y", "width", "height"].iter().any(|k| p.get(*k).is_some()) {
|
||
return transform_values(s, p, &ids, rf);
|
||
}
|
||
transform_values(s, p, &ids, rf)?;
|
||
}
|
||
let rf = p.get("ref").and_then(Value::as_u64).unwrap_or(0) as usize;
|
||
let with_stroke = s.prefs.dimensions_include_stroke;
|
||
s.edit(|d, _| {
|
||
if !ids.iter().any(|i| d.item(*i).is_some()) {
|
||
return ok();
|
||
}
|
||
// The measured box (with Dimensions Include Stroke Weight, the stroke's outer edge) and
|
||
// the geometry it pads.
|
||
let geom = union_bounds(d, &ids);
|
||
let from = if with_stroke {
|
||
ids.iter().filter_map(|i| d.item(*i)).map(Item::visible_bounds).reduce(|a, b| a.union(b)).unwrap_or(geom)
|
||
} else {
|
||
geom
|
||
};
|
||
let pad = (geom.x0 - from.x0, geom.y0 - from.y0, from.x1 - geom.x1, from.y1 - geom.y1);
|
||
let w = f64_or(p, "width", from.width()).max(0.01);
|
||
let h = f64_or(p, "height", from.height()).max(0.01);
|
||
let anchor = designcraft_geom::reference_point(from, rf);
|
||
// New rect keeping the reference point fixed, then moved so the ref point lands on x/y.
|
||
let fx = [0.0, 0.5, 1.0][rf % 3];
|
||
let fy = [0.0, 0.5, 1.0][(rf / 3).min(2)];
|
||
let mut to = Rect::new(anchor.x - fx * w, anchor.y - fy * h, anchor.x - fx * w + w, anchor.y - fy * h + h);
|
||
// x/y are the reference point position relative to the page origin of the first page in the spread.
|
||
let page_x = ids
|
||
.first()
|
||
.and_then(|i| d.find(*i))
|
||
.and_then(|l| {
|
||
d.spread(l.spread).map(|sp| {
|
||
let pi = sp.page_at_x(from.center().x).unwrap_or(0);
|
||
sp.pages[pi].x
|
||
})
|
||
})
|
||
.unwrap_or(0.0);
|
||
if let Some(x) = p.get("x").and_then(Value::as_f64) {
|
||
to = to + Vec2::new(x + page_x - anchor.x, 0.0);
|
||
}
|
||
if let Some(y) = p.get("y").and_then(Value::as_f64) {
|
||
to = to + Vec2::new(0.0, y - anchor.y);
|
||
}
|
||
let to = Rect::new(to.x0 + pad.0, to.y0 + pad.1, (to.x1 - pad.2).max(to.x0 + pad.0 + 0.01), (to.y1 - pad.3).max(to.y0 + pad.1 + 0.01));
|
||
let m = Affine::translate((to.x0, to.y0))
|
||
* Affine::scale_non_uniform(to.width() / geom.width().max(1e-9), to.height() / geom.height().max(1e-9))
|
||
* Affine::translate((-geom.x0, -geom.y0));
|
||
for id in &ids {
|
||
if let Some(it) = d.item_mut(*id) {
|
||
if matches!(it.content, Content::Group { .. }) {
|
||
it.xf = m * it.xf;
|
||
} else {
|
||
let inner = it.xf.inverse() * m * it.xf;
|
||
bake(it, inner);
|
||
}
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn arrange(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let to = str_param(p, "to").unwrap_or("front").to_string();
|
||
s.edit(|d, _| {
|
||
for id in &ids {
|
||
let Some(loc) = d.find(*id) else { continue };
|
||
if loc.path.len() != 1 {
|
||
continue;
|
||
}
|
||
let sp = d.spread_mut(loc.spread).expect("found");
|
||
let i = loc.path[0];
|
||
let n = sp.items.len();
|
||
let it = sp.items.remove(i);
|
||
let j = match to.as_str() {
|
||
"front" => n - 1,
|
||
"back" => 0,
|
||
"forward" => (i + 1).min(n - 1),
|
||
_ => i.saturating_sub(1),
|
||
};
|
||
sp.items.insert(j, it);
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn group(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
if ids.len() < 2 {
|
||
return Err(bad("object.group", "select at least two objects"));
|
||
}
|
||
s.edit(|d, sel| {
|
||
let sr = d.find(ids[0]).map(|l| l.spread).ok_or(designcraft_doc::DocError::NoItem(ids[0]))?;
|
||
// Keep stacking order: collect in z-order.
|
||
let order: Vec<ItemId> = d.spread(sr).map(|sp| sp.items.iter().map(|i| i.id).filter(|i| ids.contains(i)).collect()).unwrap_or_default();
|
||
let front = d.spread(sr).and_then(|sp| sp.items.iter().position(|i| Some(&i.id) == order.last())).unwrap_or(0);
|
||
let layer = d.item(order[0]).map(|i| i.layer).unwrap_or_default();
|
||
let mut kids = Vec::new();
|
||
for id in &order {
|
||
kids.push(d.remove_item_keep_story(*id)?);
|
||
}
|
||
let gid = ItemId(d.alloc());
|
||
let mut g = Item::new(gid, layer, Shape::Group, designcraft_geom::PathData::default());
|
||
g.content = Content::Group { items: kids.into_iter().map(Arc::new).collect() };
|
||
let at = front + 1 - order.len();
|
||
d.insert_item(sr, g, Some(at))?;
|
||
*sel = Selection::items(vec![gid]);
|
||
Ok(json!({"id": gid.0}))
|
||
})
|
||
}
|
||
|
||
fn ungroup(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
s.edit(|d, sel| {
|
||
let mut out = Vec::new();
|
||
for id in &ids {
|
||
let Some(loc) = d.find(*id) else { continue };
|
||
let Some(g) = d.item(*id).cloned() else { continue };
|
||
let Content::Group { items } = &g.content else { continue };
|
||
if loc.path.len() != 1 {
|
||
continue;
|
||
}
|
||
let sp = d.spread_mut(loc.spread).expect("found");
|
||
sp.items.remove(loc.path[0]);
|
||
for (k, c) in items.iter().enumerate() {
|
||
let mut c = (**c).clone();
|
||
c.xf = g.xf * c.xf;
|
||
out.push(c.id);
|
||
sp.items.insert(loc.path[0] + k, Arc::new(c));
|
||
}
|
||
}
|
||
*sel = Selection::items(out);
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn set_flag(s: &mut Session, p: &Value, f: impl Fn(&mut Item), deselect: bool) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
s.edit(|d, sel| {
|
||
for id in &ids {
|
||
if let Some(it) = d.item_mut(*id) {
|
||
f(it);
|
||
}
|
||
}
|
||
if deselect {
|
||
*sel = Selection::default();
|
||
}
|
||
Ok(json!({"changed": ids.len()}))
|
||
})
|
||
}
|
||
|
||
fn all_flag(s: &mut Session, f: impl Fn(&mut Item)) -> Result<Value> {
|
||
s.edit(|d, _| {
|
||
for i in 0..d.spreads.len() {
|
||
let sp = Arc::make_mut(&mut d.spreads[i]);
|
||
for it in &mut sp.items {
|
||
f(Arc::make_mut(it));
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn content_type(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let t = str_param(p, "type").unwrap_or("unassigned").to_string();
|
||
s.edit(|d, _| {
|
||
for id in &ids {
|
||
let cur = d.item(*id).map(|i| i.content.clone());
|
||
match (t.as_str(), cur) {
|
||
("text", Some(Content::Unassigned | Content::Graphic(_))) => {
|
||
let sid = StoryId(d.alloc());
|
||
let mut st = Story::new(sid);
|
||
st.frames.push(*id);
|
||
d.stories.insert(sid, Arc::new(st));
|
||
if let Some(it) = d.item_mut(*id) {
|
||
it.content = Content::Text(TextFrame { story: sid, options: TextFrameOptions::default() });
|
||
}
|
||
}
|
||
("graphic" | "unassigned", Some(Content::Text(tf))) => {
|
||
let empty = d.story(tf.story).map(|s| s.frames.len() == 1).unwrap_or(true);
|
||
if let Some(st) = d.story_mut(tf.story) {
|
||
st.frames.retain(|f| f != id);
|
||
}
|
||
if empty {
|
||
d.stories.remove(&tf.story);
|
||
}
|
||
if let Some(it) = d.item_mut(*id) {
|
||
it.content = Content::Unassigned;
|
||
}
|
||
}
|
||
("graphic" | "unassigned", Some(Content::Graphic(_))) if t == "unassigned" => {
|
||
if let Some(it) = d.item_mut(*id) {
|
||
it.content = Content::Unassigned;
|
||
}
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn text_frame_options(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let st = s.doc()?;
|
||
let mut ids = targets(s, p)?;
|
||
if ids.is_empty()
|
||
&& let Some(t) = st.selection.text
|
||
{
|
||
ids = st.doc.story(t.story).map(|s| s.frames.clone()).unwrap_or_default();
|
||
}
|
||
let p = p.clone();
|
||
s.edit(|d, _| {
|
||
for id in &ids {
|
||
let Some(tf) = d.item_mut(*id).and_then(Item::text_frame_mut) else { continue };
|
||
let o = &mut tf.options;
|
||
if let Some(v) = p.get("columns").and_then(Value::as_u64) {
|
||
o.columns = (v as u32).clamp(1, 40);
|
||
}
|
||
if let Some(v) = p.get("gutter").and_then(Value::as_f64) {
|
||
o.gutter = v.max(0.0);
|
||
}
|
||
match p.get("inset") {
|
||
Some(Value::Number(n)) => o.inset = [n.as_f64().unwrap_or(0.0); 4],
|
||
Some(v @ Value::Array(_)) => {
|
||
if let Ok(a) = serde_json::from_value(v.clone()) {
|
||
o.inset = a;
|
||
}
|
||
}
|
||
_ => {}
|
||
}
|
||
for (k, which) in [("verticalJustification", 0), ("firstBaseline", 1), ("autoSize", 2), ("columnsKind", 3)] {
|
||
if let Some(v) = p.get(k).cloned() {
|
||
let _ = match which {
|
||
0 => serde_json::from_value(v).map(|x| o.vertical_justification = x),
|
||
1 => serde_json::from_value(v).map(|x| o.first_baseline = x),
|
||
2 => serde_json::from_value(v).map(|x| o.auto_size = x),
|
||
_ => serde_json::from_value(v).map(|x| o.columns_kind = x),
|
||
};
|
||
}
|
||
}
|
||
if let Some(v) = p.get("ignoreWrap").and_then(Value::as_bool) {
|
||
o.ignore_wrap = v;
|
||
}
|
||
if let Some(v) = p.get("balanceColumns").and_then(Value::as_bool) {
|
||
o.balance_columns = v;
|
||
}
|
||
if let Some(v) = p.get("columnRule").and_then(Value::as_bool) {
|
||
o.column_rule = v;
|
||
}
|
||
}
|
||
Ok(json!({"changed": ids.len()}))
|
||
})
|
||
}
|
||
|
||
fn fit(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let mode = str_param(p, "mode").unwrap_or("fitProportionally").to_string();
|
||
s.edit(|d, _| {
|
||
for id in &ids {
|
||
let Some(it) = d.item_mut(*id) else { continue };
|
||
let r = it.inner_bounds();
|
||
let Content::Graphic(g) = &mut it.content else { continue };
|
||
let (nw, nh) = g.size;
|
||
let cur = g.xf.transform_rect_bbox(Rect::new(0.0, 0.0, nw, nh));
|
||
match mode.as_str() {
|
||
"fillProportionally" | "fitProportionally" => {
|
||
let k = if mode == "fillProportionally" { (r.width() / nw).max(r.height() / nh) } else { (r.width() / nw).min(r.height() / nh) };
|
||
g.xf = Affine::translate((r.x0 + (r.width() - nw * k) / 2.0, r.y0 + (r.height() - nh * k) / 2.0)) * Affine::scale(k);
|
||
}
|
||
"fitContentToFrame" => g.xf = Affine::translate((r.x0, r.y0)) * Affine::scale_non_uniform(r.width() / nw, r.height() / nh),
|
||
"centerContent" => g.xf = Affine::translate(r.center() - cur.center()) * g.xf,
|
||
"fitFrameToContent" => it.path = shapes::rectangle(cur),
|
||
_ => return Err(bad("object.fit", format!("unknown mode `{mode}`"))),
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
pub(crate) trait RemoveKeep {
|
||
fn remove_item_keep_story(&mut self, id: ItemId) -> Result<Item>;
|
||
}
|
||
|
||
/// Detach an item without touching story threads (moving between spreads, grouping).
|
||
impl RemoveKeep for Document {
|
||
fn remove_item_keep_story(&mut self, id: ItemId) -> Result<Item> {
|
||
let loc = self.find(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
if loc.path.len() != 1 {
|
||
return Err(bad("object", "nested items can't be detached"));
|
||
}
|
||
let sp = self.spread_mut(loc.spread).expect("found");
|
||
Ok(Arc::unwrap_or_clone(sp.items.remove(loc.path[0])))
|
||
}
|
||
}
|
||
|
||
/// Bounds of each target item (spread space) and the alignment reference rect.
|
||
fn align_reference(d: &Document, ids: &[ItemId], to: &str, key: Option<ItemId>) -> Option<Rect> {
|
||
let bounds: Vec<Rect> = ids.iter().filter_map(|i| d.item(*i).map(Item::bounds)).collect();
|
||
let union = bounds.iter().copied().reduce(|a, b| a.union(b))?;
|
||
let first = ids.first().and_then(|i| d.find(*i))?;
|
||
let sp = d.spread(first.spread)?;
|
||
let page = sp.page_at_x(union.center().x).and_then(|pi| sp.pages.get(pi));
|
||
Some(match to {
|
||
"keyObject" => key.and_then(|k| d.item(k)).map(Item::bounds).unwrap_or(union),
|
||
"margins" => page.map(|p| p.margin_rect()).unwrap_or(union),
|
||
"page" => page.map(|p| p.bounds()).unwrap_or(union),
|
||
"spread" => sp.bounds(),
|
||
_ => union,
|
||
})
|
||
}
|
||
|
||
fn align(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let edge = str_param(p, "edge").unwrap_or("left").to_string();
|
||
let to = str_param(p, "to").map(str::to_string).unwrap_or_else(|| if ids.len() > 1 { "selection".into() } else { "page".into() });
|
||
let key = s.doc()?.selection.key;
|
||
s.edit(|d, _| {
|
||
let r = align_reference(d, &ids, &to, key).ok_or_else(|| bad("object.align", "nothing to align"))?;
|
||
for id in &ids {
|
||
if Some(*id) == key && to == "keyObject" {
|
||
continue;
|
||
}
|
||
let Some(it) = d.item_mut(*id) else { continue };
|
||
if it.locked {
|
||
continue;
|
||
}
|
||
let b = it.bounds();
|
||
let (dx, dy) = match edge.as_str() {
|
||
"left" => (r.x0 - b.x0, 0.0),
|
||
"hcenter" => (r.center().x - b.center().x, 0.0),
|
||
"right" => (r.x1 - b.x1, 0.0),
|
||
"top" => (0.0, r.y0 - b.y0),
|
||
"vcenter" => (0.0, r.center().y - b.center().y),
|
||
"bottom" => (0.0, r.y1 - b.y1),
|
||
other => return Err(bad("object.align", format!("unknown edge `{other}`"))),
|
||
};
|
||
it.xf = Affine::translate((dx, dy)) * it.xf;
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn distribute(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
if ids.len() < 3 && p.get("spacing").is_none() {
|
||
return Err(bad("object.distribute", "select at least three objects"));
|
||
}
|
||
let horizontal = str_param(p, "axis") != Some("vertical");
|
||
let by_spacing = str_param(p, "by") == Some("spacing") || p.get("spacing").is_some();
|
||
let fixed = p.get("spacing").and_then(Value::as_f64);
|
||
s.edit(|d, _| {
|
||
let mut items: Vec<(ItemId, Rect)> = ids.iter().filter_map(|i| d.item(*i).map(|it| (*i, it.bounds()))).collect();
|
||
let key = |r: &Rect| if horizontal { r.x0 } else { r.y0 };
|
||
items.sort_by(|a, b| key(&a.1).total_cmp(&key(&b.1)));
|
||
let n = items.len();
|
||
if n < 2 {
|
||
return ok();
|
||
}
|
||
let (first, last) = (items[0].1, items[n - 1].1);
|
||
let lo = |r: &Rect| if horizontal { r.x0 } else { r.y0 };
|
||
let hi = |r: &Rect| if horizontal { r.x1 } else { r.y1 };
|
||
let size = |r: &Rect| hi(r) - lo(r);
|
||
let mut targets: Vec<f64> = Vec::with_capacity(n);
|
||
if by_spacing {
|
||
let total: f64 = items.iter().map(|(_, r)| size(r)).sum();
|
||
let gap = fixed.unwrap_or_else(|| (hi(&last) - lo(&first) - total) / (n - 1) as f64);
|
||
let mut pos = lo(&first);
|
||
for (_, r) in &items {
|
||
targets.push(pos);
|
||
pos += size(r) + gap;
|
||
}
|
||
} else {
|
||
let c0 = (lo(&first) + hi(&first)) / 2.0;
|
||
let c1 = (lo(&last) + hi(&last)) / 2.0;
|
||
for (k, (_, r)) in items.iter().enumerate() {
|
||
targets.push(c0 + (c1 - c0) * k as f64 / (n - 1) as f64 - size(r) / 2.0);
|
||
}
|
||
}
|
||
for ((id, r), t) in items.iter().zip(targets) {
|
||
let delta = t - lo(r);
|
||
if let Some(it) = d.item_mut(*id) {
|
||
let v = if horizontal { Vec2::new(delta, 0.0) } else { Vec2::new(0.0, delta) };
|
||
it.xf = Affine::translate(v) * it.xf;
|
||
}
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn anchor_from(v: &Value) -> Option<designcraft_geom::Anchor> {
|
||
let pt = |k: &str| -> Option<Point> {
|
||
let a = v.get(k)?.as_array()?;
|
||
Some(Point::new(a.first()?.as_f64()?, a.get(1)?.as_f64()?))
|
||
};
|
||
let p = pt("p")?;
|
||
let h_in = pt("in").unwrap_or(p);
|
||
let h_out = pt("out").unwrap_or(p);
|
||
let smooth = (h_in - p).hypot() > 1e-9 || (h_out - p).hypot() > 1e-9;
|
||
Some(designcraft_geom::Anchor {
|
||
p,
|
||
h_in,
|
||
h_out,
|
||
kind: if smooth { designcraft_geom::AnchorKind::Smooth } else { designcraft_geom::AnchorKind::Corner },
|
||
})
|
||
}
|
||
|
||
fn path_create(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let anchors: Vec<designcraft_geom::Anchor> =
|
||
p.get("anchors").and_then(Value::as_array).map(|a| a.iter().filter_map(anchor_from).collect()).unwrap_or_default();
|
||
if anchors.len() < 2 {
|
||
return Err(bad("path.create", "a path needs at least two anchors"));
|
||
}
|
||
let closed = bool_or(p, "closed", false);
|
||
let sr = spread_param(p, "spread");
|
||
let lid = s.doc()?.active_layer;
|
||
s.edit(|d, sel| {
|
||
let id = ItemId(d.alloc());
|
||
let shape = if anchors.len() == 2 && !closed { Shape::GraphicLine } else { Shape::Path };
|
||
let mut it = Item::new(id, lid, shape, designcraft_geom::PathData::single(designcraft_geom::SubPath::new(anchors, closed)));
|
||
it.stroke = Stroke::default();
|
||
d.insert_item(sr, it, None)?;
|
||
*sel = Selection::items(vec![id]);
|
||
Ok(json!({"id": id.0}))
|
||
})
|
||
}
|
||
|
||
fn path_append(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let id = super::id_param(p, "id").ok_or_else(|| bad("path.appendAnchor", "missing id"))?;
|
||
let a = p.get("anchor").and_then(anchor_from).ok_or_else(|| bad("path.appendAnchor", "missing anchor"))?;
|
||
s.edit(|d, _| {
|
||
let loc = d.find(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
let inv = (d.parent_xf(&loc) * d.item_at(&loc).map(|i| i.xf).unwrap_or_default()).inverse();
|
||
let it = d.item_mut(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
let sp = it.path.subpaths.last_mut().ok_or_else(|| bad("path.appendAnchor", "empty path"))?;
|
||
sp.anchors.push(a.transform(inv));
|
||
if it.shape == Shape::GraphicLine {
|
||
it.shape = Shape::Path;
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn path_close(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let id = super::id_param(p, "id").ok_or_else(|| bad("path.close", "missing id"))?;
|
||
s.edit(|d, _| {
|
||
let it = d.item_mut(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
for sp in &mut it.path.subpaths {
|
||
sp.closed = true;
|
||
}
|
||
if it.shape == Shape::GraphicLine {
|
||
it.shape = Shape::Path;
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn path_move_anchors(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let id = super::id_param(p, "id").ok_or_else(|| bad("path.moveAnchors", "missing id"))?;
|
||
let which: Vec<(usize, usize)> = p.get("anchors").and_then(|v| serde_json::from_value(v.clone()).ok()).unwrap_or_default();
|
||
let d0 = Vec2::new(f64_or(p, "dx", 0.0), f64_or(p, "dy", 0.0));
|
||
let handle = str_param(p, "handle").map(str::to_string);
|
||
s.edit(|d, _| {
|
||
let loc = d.find(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
let m = d.parent_xf(&loc) * d.item_at(&loc).map(|i| i.xf).unwrap_or_default();
|
||
// Spread-space delta → inner-space delta (linear part only).
|
||
let inv = m.inverse();
|
||
let dv = (inv * Point::new(d0.x, d0.y)) - (inv * Point::ZERO);
|
||
let it = d.item_mut(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
for (si, ai) in &which {
|
||
let Some(a) = it.path.anchor_mut(*si, *ai) else { continue };
|
||
match handle.as_deref() {
|
||
Some("in") => {
|
||
a.h_in += dv;
|
||
if a.kind == designcraft_geom::AnchorKind::Smooth {
|
||
a.h_out = a.p - (a.h_in - a.p);
|
||
}
|
||
}
|
||
Some("out") => {
|
||
a.h_out += dv;
|
||
if a.kind == designcraft_geom::AnchorKind::Smooth {
|
||
a.h_in = a.p - (a.h_out - a.p);
|
||
}
|
||
}
|
||
_ => a.translate(dv),
|
||
}
|
||
}
|
||
if it.shape == Shape::Rectangle || it.shape == Shape::Oval || it.shape == Shape::Polygon {
|
||
it.shape = Shape::Path;
|
||
}
|
||
ok()
|
||
})
|
||
}
|
||
|
||
fn step_and_repeat(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let ids = targets(s, p)?;
|
||
let (dx, dy) = (f64_or(p, "dx", 12.0), f64_or(p, "dy", 12.0));
|
||
let rows = p.get("rows").and_then(Value::as_u64).map(|v| v as usize);
|
||
let cols = p.get("columns").and_then(Value::as_u64).map(|v| v as usize);
|
||
let count = p.get("count").and_then(Value::as_u64).unwrap_or(1).clamp(1, 1000) as usize;
|
||
let offsets: Vec<Vec2> = match (rows, cols) {
|
||
(Some(r), Some(c)) if r * c <= 1000 => (0..r)
|
||
.flat_map(|i| (0..c).map(move |j| (i, j)))
|
||
.filter(|&(i, j)| i + j > 0)
|
||
.map(|(i, j)| Vec2::new(j as f64 * dx, i as f64 * dy))
|
||
.collect(),
|
||
_ => (1..=count).map(|k| Vec2::new(k as f64 * dx, k as f64 * dy)).collect(),
|
||
};
|
||
s.edit(|d, sel| {
|
||
let src = d.clone();
|
||
let mut all = ids.clone();
|
||
for off in offsets {
|
||
for id in &ids {
|
||
let sr = src.find(*id).map(|l| l.spread).unwrap_or(SpreadRef::Doc(0));
|
||
all.extend(duplicate_from(d, &src, &[*id], sr, off)?);
|
||
}
|
||
}
|
||
*sel = Selection::items(all.clone());
|
||
Ok(json!({"created": all.len() - ids.len()}))
|
||
})
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod polygon_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn polygon_settings_make_stars() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
s.execute("tool.polygonSettings", &json!({"sides": 5, "starInset": 50})).unwrap();
|
||
let id = s.execute("frame.create", &json!({"rect": [100, 100, 200, 200], "shape": "polygon"})).unwrap()["id"].as_u64().unwrap();
|
||
let d = &s.doc().unwrap().doc;
|
||
let it = d.item(ItemId(id)).unwrap();
|
||
// A 5-point star has 10 vertices, fitted to the rect.
|
||
assert_eq!(it.path.subpaths[0].anchors.len(), 10);
|
||
let b = it.bounds();
|
||
assert!((b.x0 - 100.0).abs() < 1e-6 && (b.y1 - 200.0).abs() < 1e-6, "{b:?}");
|
||
// Explicit parameters win over the settings.
|
||
let id = s.execute("frame.create", &json!({"rect": [0, 0, 50, 50], "shape": "polygon", "sides": 3, "starInset": 0})).unwrap()["id"]
|
||
.as_u64()
|
||
.unwrap();
|
||
assert_eq!(s.doc().unwrap().doc.item(ItemId(id)).unwrap().path.subpaths[0].anchors.len(), 3);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod scale_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn scale_strokes_and_dimensions_with_stroke() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let r = s.execute("frame.create", &json!({"rect": [100, 100, 200, 150]})).unwrap();
|
||
let id = ItemId(r["id"].as_u64().unwrap());
|
||
s.execute("object.stroke", &json!({"weight": 4, "swatch": "Black"})).unwrap();
|
||
let weight = |s: &Session| s.doc().unwrap().doc.item(id).unwrap().stroke.weight;
|
||
let bounds = |s: &Session| s.doc().unwrap().doc.item(id).unwrap().bounds();
|
||
s.execute("transform.scale", &json!({"sx": 2.0})).unwrap();
|
||
assert_eq!(weight(&s), 8.0);
|
||
assert_eq!(bounds(&s), Rect::new(50.0, 75.0, 250.0, 175.0));
|
||
s.execute("prefs.set", &json!({"scaleStrokes": false})).unwrap();
|
||
s.execute("transform.scale", &json!({"sx": 0.5})).unwrap();
|
||
assert_eq!(weight(&s), 8.0);
|
||
assert!(s.execute("prefs.set", &json!({"nope": 1})).is_err());
|
||
// Width 108 with an 8 pt centred stroke: the path is 100 wide.
|
||
s.execute("transform.set", &json!({"width": 108})).unwrap();
|
||
assert!((bounds(&s).width() - 100.0).abs() < 1e-9, "{:?}", bounds(&s));
|
||
s.execute("prefs.set", &json!({"dimensionsIncludeStroke": false})).unwrap();
|
||
s.execute("transform.set", &json!({"width": 120})).unwrap();
|
||
assert!((bounds(&s).width() - 120.0).abs() < 1e-9);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod gradient_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn gradient_tool_vector_and_unnamed_gradients() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let r = s.execute("frame.create", &json!({"rect": [100, 100, 300, 200]})).unwrap();
|
||
let id = ItemId(r["id"].as_u64().unwrap());
|
||
let swatches = |s: &Session| s.doc().unwrap().doc.swatches.len();
|
||
let n = swatches(&s);
|
||
// The default White→Black gradient, dragged from the left edge to the middle.
|
||
let r = s.execute("object.gradient", &json!({"from": [100, 150], "to": [200, 150]})).unwrap();
|
||
assert_eq!(r["kind"], "linear");
|
||
assert_eq!(r["stops"][1]["color"], "#000000");
|
||
assert_eq!(swatches(&s), n + 1, "an unnamed gradient");
|
||
let fill = |s: &Session| s.doc().unwrap().doc.item(id).unwrap().fill.clone();
|
||
assert_eq!(fill(&s).gradient_vector, Some([100.0, 150.0, 200.0, 150.0]));
|
||
// Same gradient again: no new swatch. Reverse / radial: a new unnamed gradient.
|
||
s.execute("object.gradient", &json!({})).unwrap();
|
||
assert_eq!(swatches(&s), n + 1);
|
||
let r = s.execute("object.gradient", &json!({"kind": "radial", "reverse": true})).unwrap();
|
||
assert_eq!(r["kind"], "radial");
|
||
assert_eq!(r["stops"][0]["color"], "#000000");
|
||
let r = s
|
||
.execute(
|
||
"object.gradient",
|
||
&json!({"stops": [{"location": 0, "color": "#ff0000"}, {"location": 60, "color": "#0000ff", "midpoint": 30}]}),
|
||
)
|
||
.unwrap();
|
||
assert_eq!(r["stops"][1]["location"], 60.0);
|
||
assert_eq!(r["stops"][1]["midpoint"], 30.0);
|
||
assert!(s.execute("object.gradient", &json!({"stops": [{"location": 0, "color": "#ff0000"}]})).is_err());
|
||
// Scaling moves the vector with the shape.
|
||
s.execute("transform.scale", &json!({"sx": 2.0})).unwrap();
|
||
assert_eq!(fill(&s).gradient_vector, Some([0.0, 150.0, 200.0, 150.0]));
|
||
// An angle replaces the vector.
|
||
s.execute("object.gradient", &json!({"angle": 90})).unwrap();
|
||
assert_eq!(fill(&s).gradient_vector, None);
|
||
assert_eq!(fill(&s).gradient_angle, Some(90.0));
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod again_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn transform_again_sequence_and_clear() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let id = ItemId(s.execute("frame.create", &json!({"rect": [100, 100, 200, 150]})).unwrap()["id"].as_u64().unwrap());
|
||
let b = |s: &Session| s.doc().unwrap().doc.item(id).unwrap().bounds();
|
||
assert!(s.execute("transform.again", &json!({})).is_err());
|
||
s.execute("transform.move", &json!({"dx": 10, "dy": 0})).unwrap();
|
||
s.execute("transform.again", &json!({})).unwrap();
|
||
assert_eq!(b(&s).x0, 120.0);
|
||
s.execute("transform.rotate", &json!({"angle": 90})).unwrap();
|
||
// Sequence: move 10 then rotate 90 again.
|
||
s.execute("transform.again", &json!({"sequence": true})).unwrap();
|
||
// The 100×50 frame is now 180° round from where it started: still 100 wide.
|
||
assert!((b(&s).width() - 100.0).abs() < 1e-6, "{:?}", b(&s));
|
||
// Clear Transformations: 180° in total → upright again, same centre.
|
||
let c = b(&s).center();
|
||
s.execute("transform.clear", &json!({})).unwrap();
|
||
let it = s.doc().unwrap().doc.item(id).unwrap().clone();
|
||
assert_eq!(it.xf.as_coeffs()[..4], [1.0, 0.0, 0.0, 1.0]);
|
||
assert!((it.bounds().center() - c).hypot() < 1e-6);
|
||
assert!((it.bounds().width() - 100.0).abs() < 1e-6);
|
||
// Step and repeat via Transform Again on a moved copy.
|
||
let n = s.doc().unwrap().doc.spreads[0].items.len();
|
||
s.execute("transform.move", &json!({"dx": 0, "dy": 60, "copy": true})).unwrap();
|
||
s.execute("transform.again", &json!({})).unwrap();
|
||
let d = &s.doc().unwrap().doc;
|
||
assert_eq!(d.spreads[0].items.len(), n + 2);
|
||
let ys: Vec<f64> = d.spreads[0].items[n..].iter().map(|i| i.bounds().y0.round()).collect();
|
||
assert_eq!(ys[1] - ys[0], 60.0, "{ys:?}");
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod label_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn script_label_alt_text_and_group_transparency() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let a = s.execute("frame.create", &json!({"rect": [10, 10, 50, 50]})).unwrap()["id"].as_u64().unwrap();
|
||
let b = s.execute("frame.create", &json!({"rect": [60, 10, 90, 50]})).unwrap()["id"].as_u64().unwrap();
|
||
s.execute("object.label", &json!({"label": "price", "ids": [a, b]})).unwrap();
|
||
s.execute("object.altText", &json!({"text": "A red square", "ids": [a]})).unwrap();
|
||
assert_eq!(s.execute("object.findByLabel", &json!({"label": "price"})).unwrap()["ids"], json!([a, b]));
|
||
assert_eq!(s.execute("object.findByLabel", &json!({"label": "nope"})).unwrap()["ids"], json!([]));
|
||
assert_eq!(s.doc().unwrap().doc.item(ItemId(a)).unwrap().alt_text, "A red square");
|
||
s.execute("object.transparencyGroup", &json!({"knockout": true, "ids": [b]})).unwrap();
|
||
let it = s.doc().unwrap().doc.item(ItemId(b)).unwrap().clone();
|
||
assert!(it.knockout && !it.isolate);
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
assert!(!s.doc().unwrap().doc.item(ItemId(b)).unwrap().knockout);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod light_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn global_light_moves_shadows_that_use_it() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let a = s.execute("frame.create", &json!({"rect": [10, 10, 50, 50]})).unwrap()["id"].as_u64().unwrap();
|
||
s.execute("object.dropShadow", &json!({"on": true, "angle": 45, "ids": [a]})).unwrap();
|
||
let angle = |s: &Session| {
|
||
let d = &s.doc().unwrap().doc;
|
||
let ds = &d.item(ItemId(a)).unwrap().effects.drop_shadow;
|
||
d.light_angle(ds.angle, ds.global_light)
|
||
};
|
||
s.execute("object.globalLight", &json!({"angle": 200})).unwrap();
|
||
assert_eq!(angle(&s), 45.0, "own angle");
|
||
s.execute("object.dropShadow", &json!({"globalLight": true, "on": true, "ids": [a]})).unwrap();
|
||
assert_eq!(angle(&s), -160.0, "normalised to -180..180");
|
||
s.execute("edit.undo", &json!({})).unwrap();
|
||
assert_eq!(angle(&s), 45.0);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod transform_values_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn absolute_rotation_shear_and_totals() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let a = s.execute("frame.create", &json!({"rect": [100, 100, 200, 150]})).unwrap()["id"].as_u64().unwrap();
|
||
let info = |s: &mut Session, id: u64| s.execute("transform.info", &json!({"ids": [id]})).unwrap();
|
||
let centre = |s: &Session| s.doc().unwrap().doc.item(ItemId(a)).unwrap().bounds().center();
|
||
let c0 = centre(&s);
|
||
s.execute("transform.set", &json!({"rotation": 30, "ids": [a]})).unwrap();
|
||
s.execute("transform.set", &json!({"rotation": 30, "ids": [a]})).unwrap();
|
||
assert_eq!(info(&mut s, a)["rotation"], 30.0, "absolute, not cumulative");
|
||
assert!((centre(&s) - c0).hypot() < 1e-9, "about the centre reference point");
|
||
s.execute("transform.set", &json!({"shear": 20, "ids": [a]})).unwrap();
|
||
let i = info(&mut s, a);
|
||
assert_eq!((i["rotation"].as_f64(), i["shear"].as_f64()), (Some(30.0), Some(20.0)));
|
||
assert_eq!(i["scaleX"], 100.0);
|
||
// Nested: a group rotated 10° around the rotated frame.
|
||
let b = s.execute("frame.create", &json!({"rect": [300, 100, 350, 150]})).unwrap()["id"].as_u64().unwrap();
|
||
let g = s.execute("object.group", &json!({"ids": [a, b]})).unwrap()["id"].as_u64().unwrap();
|
||
s.execute("transform.rotate", &json!({"angle": 10, "ids": [g]})).unwrap();
|
||
assert_eq!(info(&mut s, a)["rotation"], 40.0, "totals");
|
||
s.execute("prefs.set", &json!({"transformationsAreTotals": false})).unwrap();
|
||
assert_eq!(info(&mut s, a)["rotation"], 30.0, "relative to the group");
|
||
s.execute("transform.set", &json!({"rotation": 0, "shear": 0, "ids": [a]})).unwrap();
|
||
s.execute("prefs.set", &json!({"transformationsAreTotals": true})).unwrap();
|
||
assert_eq!(info(&mut s, a)["rotation"], 10.0);
|
||
// Scale is relative to what's shown: a frame always shows 100%.
|
||
s.execute("transform.set", &json!({"scaleX": 200, "ids": [b]})).unwrap();
|
||
assert_eq!(info(&mut s, b)["scaleX"], 100.0);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod attributes_tests {
|
||
use super::*;
|
||
|
||
#[test]
|
||
fn attributes_panel_flags() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let a = s.execute("frame.create", &json!({"rect": [10, 10, 50, 50]})).unwrap()["id"].as_u64().unwrap();
|
||
s.execute("object.attributes", &json!({"overprintFill": true, "overprintGap": true, "nonprinting": true})).unwrap();
|
||
let it = s.doc().unwrap().doc.item(ItemId(a)).unwrap().clone();
|
||
assert!(it.fill.overprint && it.stroke.gap_overprint && it.nonprinting && !it.stroke.overprint);
|
||
// IDML keeps them.
|
||
let bytes = designcraft_idml::export_idml(&s.doc().unwrap().doc);
|
||
let back = designcraft_idml::import_idml(&bytes).unwrap();
|
||
let it = back.spreads.iter().flat_map(|sp| sp.items.iter()).find(|i| i.fill.overprint).expect("overprint fill survives");
|
||
assert!(it.stroke.gap_overprint);
|
||
}
|
||
}
|