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# Conflicts: # ROADMAP.md # crates/compose/src/cache.rs # crates/doc/src/build.rs # crates/engine/src/cmd/file.rs # crates/engine/src/cmd/layout.rs # crates/idml/src/import.rs # crates/idml/src/tests.rs # crates/pdf/src/tests.rs # crates/render/src/lib.rs # crates/render/src/text.rs # crates/tools/src/snap.rs # docs/gaps.md # docs/target-app-parity.md
1622 lines
80 KiB
Rust
1622 lines
80 KiB
Rust
//! File menu: new, open, save, place, export, close.
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use std::sync::Arc;
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use designcraft_doc::build::{NewDocument, PRESETS};
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use designcraft_doc::{Asset, AssetId, Content, Document, Graphic, Item, ItemId, PdfCrop, Selection, Shape};
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use designcraft_geom::{Affine, Rect, shapes};
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use serde_json::{Value, json};
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use super::{CommandSpec, always, bad, cmd, f64_or, has_doc, ok, str_param};
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use crate::{DocState, EngineError, Result, Session};
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pub fn specs() -> Vec<CommandSpec> {
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vec![
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cmd!(noundo "file.new", "Document…", ["File", "New"], Some("Cmd+N"),
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"{preset?: \"Letter\"|\"A4\"|… or a saved preset (file.savePreset), intent?: print|web|mobile, units?: points|picas|millimeters|…, width?, height?, pages?, startPage?, facingPages?, columns?, gutter?, margins?: number|{top,bottom,inside,outside}, bleed?, slug?: n | [top, bottom, inside, outside], title?}",
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always, file_new),
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cmd!(noundo "file.newSample", "Sample Document", ["Help"], None, "{} — a multi-page magazine sample", always, file_sample),
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cmd!(query "file.presets", "Document Presets", [], None, "{} → the built-in presets [{name, intent, width, height, units}], then the saved ones (with `saved: true`)", always, |s, _| {
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let mut presets: Vec<Value> = PRESETS.iter().map(|p| serde_json::to_value(p).unwrap_or_default()).collect();
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presets.extend(
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s.prefs
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.document_presets
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.iter()
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.map(|p| json!({"name": p.title, "intent": p.intent, "width": p.width, "height": p.height, "units": p.units, "saved": true})),
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);
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Ok(Value::Array(presets))
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}),
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cmd!(noundo "file.savePreset", "Save Document Preset", [], None,
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"{name, …the settings file.new takes} — kept with the preferences; `file.new {preset: name}` uses it. A saved preset of that name is replaced; built-in names are refused",
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always, save_preset),
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cmd!(noundo "file.deletePreset", "Delete Document Preset", [], None, "{name} — a saved document preset", always, |s, p| {
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let name = str_param(p, "name").unwrap_or_default().trim().to_string();
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let before = s.prefs.document_presets.len();
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s.prefs.document_presets.retain(|x| !x.title.eq_ignore_ascii_case(&name));
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if s.prefs.document_presets.len() == before {
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return Err(bad("file.deletePreset", format!("no saved preset `{name}`")));
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}
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ok()
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}),
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cmd!(noundo "file.open", "Open…", ["File"], Some("Cmd+O"),
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"{path} — a DesignCraft or IDML file (recognised by its content, so the extension may be missing), or an InDesign .indd/.indt (recognised by its signature or extension, converted to IDML; its conversion warnings join `warnings`); the fonts in a `Document Fonts` folder beside it load first → {index, documentFonts: faces loaded, warnings: font files skipped, GREP styles whose pattern can't compile, Based on Parent links cleared and, for IDML and InDesign files, package parts missing}",
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always, file_open),
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cmd!(noundo "file.openBytes", "Open Bytes", [], None, "{name, base64} — DesignCraft JSON, an IDML package or an InDesign .indd/.indt → {index, warnings}", always, file_open_bytes),
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cmd!(noundo "file.save", "Save", ["File"], Some("Cmd+S"), "{path?} — a `path` without the .designcraft extension gets it → {path: the file written, bytes}", has_doc, file_save),
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cmd!(noundo "file.saveAs", "Save As…", ["File"], Some("Cmd+Shift+S"), "{path} — a path without the .designcraft extension gets it → {path: the file written, bytes}", has_doc, file_save),
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cmd!(noundo "file.saveACopy", "Save a Copy…", ["File"], None, "{path} — writes the document without changing which file it is or its unsaved state; a path without the .designcraft extension gets it → {path: the file written, bytes}", has_doc, |s, p| {
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let path = str_param(p, "path").ok_or_else(|| bad("file.saveACopy", "missing `path`"))?;
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let path = with_document_extension(path);
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let mut copy = (*s.doc()?.doc).clone();
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super::datamerge::refresh_relative_paths(&mut copy, std::path::Path::new(&path));
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let bytes = to_bytes(©);
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#[cfg(not(target_arch = "wasm32"))]
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crate::atomic::write_file(&path, &bytes)?;
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Ok(json!({"path": path, "bytes": bytes.len()}))
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}),
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cmd!(noundo "file.revert", "Revert", ["File"], None, "{} — back to the last saved version (not undoable)", can_revert, file_revert),
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cmd!(query "file.recovery.list", "Recovery Data", [], None, "{dir?} → [{uid, path, title, saved}] unsaved documents left by a crash (default: the session's recovery folder)", always, |s, p| {
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let dir = recovery_dir(s, p)?;
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Ok(Value::Array(crate::recovery::list(&dir).into_iter().map(|(uid, mut m)| { m["uid"] = json!(uid); m }).collect()))
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}),
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cmd!(noundo "file.recovery.save", "Save Recovery Data", [], None, "{dir?} — write every unsaved document to the recovery folder (the app does this on a timer)", always, |s, p| {
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let dir = recovery_dir(s, p)?;
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Ok(json!({"saved": crate::recovery::save_tracked(s, &dir)?}))
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}),
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cmd!(noundo "file.recovery.open", "Recover Documents", [], None, "{dir?} — reopen documents left in the recovery folder (unsaved)", always, |s, p| {
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let dir = recovery_dir(s, p)?;
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Ok(json!({"opened": crate::recovery::open(s, &dir)?}))
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}),
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cmd!(query "file.serialize", "Serialize", [], None, "{} → {base64, bytes} the .designcraft file", has_doc, |s, _| {
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let st = s.doc()?;
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// Preview fill is session state. Serialize the unfilled template.
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let doc = st.preview_stash.as_deref().unwrap_or(st.doc.as_ref());
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let bytes = to_bytes(doc);
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Ok(json!({"base64": base64_encode(&bytes), "bytes": bytes.len()}))
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}),
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cmd!(noundo "file.close", "Close", ["File"], Some("Cmd+W"), "{index?}", has_doc, |s, p| {
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let i = p.get("index").and_then(Value::as_u64).map(|v| v as usize).or(s.active_index()).unwrap_or(0);
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s.close_document(i);
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ok()
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}),
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cmd!(noundo "file.activate", "Activate Document", [], None, "{index}", has_doc, |s, p| {
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s.set_active(p.get("index").and_then(Value::as_u64).unwrap_or(0) as usize);
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ok()
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}),
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cmd!(query "snippet.export", "Export Selection as Snippet", ["File", "Export"], None,
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"{path?} — the selected items (with their stories, styles and images) as a .designcraft snippet; no path: {base64}", super::has_selection, snippet_export),
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cmd!(query "place.styles", "Import Options: Styles", [], None,
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"{path | base64, name} → {paragraph: [name], character: [name], conflicts: [name]} — the styles a Word/RTF file brings (for styleMap / styleConflicts)",
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has_doc, |s, p| {
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let (bytes, name, _) = read_source(p)?;
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let imp = designcraft_textimport::import(&name, &bytes).map_err(|e| bad("place.styles", e.to_string()))?;
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let st = &s.doc()?.doc.styles;
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let conflicts: Vec<&str> = imp
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.para_styles
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.iter()
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.filter(|x| st.para(&x.name).is_some())
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.chain(imp.char_styles.iter().filter(|x| st.char_style(&x.name).is_some()))
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.map(|x| x.name.as_str())
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.collect();
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Ok(json!({"paragraph": imp.para_styles.iter().map(|x| &x.name).collect::<Vec<_>>(), "character": imp.char_styles.iter().map(|x| &x.name).collect::<Vec<_>>(), "conflicts": conflicts}))
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}),
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cmd!(
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"snippet.place",
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"Place Snippet",
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[],
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None,
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"{path | base64, spread?, x?, y?} — items keep their positions unless x/y given (top-left)",
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has_doc,
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snippet_place
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),
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cmd!(
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"place.load",
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"Load Place Cursor",
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[],
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None,
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"{path | base64, name?} — load a graphic into the place cursor (then click/drag with the placeGun tool)",
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has_doc,
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place_load
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),
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cmd!("place.drop", "Place Loaded Graphic", [], None, "{spread?, x, y, rect?: [x0,y0,x1,y1], frame?: id}", has_doc, place_drop),
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cmd!(
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"file.place",
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"Place…",
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["File"],
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Some("Cmd+D"),
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"{path?|base64?, name?, frame?: id (place into), spread?, x?, y?, width?: finite number > 0 (null: absent), pdfPage?: n (1-based, Image Import Options), pdfCrop?: crop|art|trim|bleed|media|contentVisible|contentAll (the box the graphic shows; `width` is the whole page's), loadCursor?: with no frame to fill and no x/y, an image loads into the place cursor (File › Place), layoutPage?: n (IDML / .designcraft: that page's objects as a group)} — places an image into `frame` when given; otherwise any explicit x/y/spread/width creates a new frame; otherwise uses the selected empty or graphic frame, or creates a new frame; text files (.txt, .docx, .rtf, .md) and Excel workbooks (.xlsx, as a table) go into the insertion point, the selected frame or a new frame on `page`/`rect` — {autoflow?: threads one frame per page column (from the first frame on), adding pages until the text fits, removeStyles?, styleMap?: {imported name: document style}, styleConflicts?: useExisting|redefine|autoRename, link?: keep the file linked (Links panel; default: the linkTextFiles preference)}",
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has_doc,
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file_place
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),
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]
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}
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pub fn to_bytes(d: &Document) -> Vec<u8> {
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designcraft_format::save(d).unwrap_or_default()
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}
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/// `path` ending in `.designcraft`: the extension is added when it is missing or another one, so
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/// the file opens from the file manager. A path without a file name is left for the write to fail.
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pub fn with_document_extension(path: &str) -> String {
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let p = std::path::Path::new(path);
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let ext = p.extension().and_then(|e| e.to_str());
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if p.file_name().is_none() || ext.is_some_and(|e| e.eq_ignore_ascii_case(designcraft_format::EXTENSION)) {
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return path.to_string();
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}
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format!("{path}.{}", designcraft_format::EXTENSION)
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}
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/// Whether `bytes` are a document `file.open` reads: a DesignCraft package or an IDML package.
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pub fn is_document(bytes: &[u8]) -> bool {
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designcraft_idml::is_idml(bytes) || designcraft_format::is_designcraft(bytes)
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}
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pub fn from_bytes(b: &[u8]) -> Result<Document> {
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load_bytes(b).map(|(d, _)| d)
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}
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/// Read `.designcraft` bytes and repair what a hand-edited file can get wrong without failing the
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/// open, with a warning for each repair.
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fn load_bytes(b: &[u8]) -> Result<(Document, Vec<String>)> {
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let mut d = designcraft_format::load(b).map_err(|e| EngineError::Other(e.to_string()))?;
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let warnings = d.fix_parent_bases();
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Ok((d, warnings))
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}
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/// The longest saved preset name, and how many presets are kept.
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const MAX_PRESET_NAME: usize = 100;
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const MAX_PRESETS: usize = 500;
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/// A built-in document preset or a saved one, by name (case ignored).
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fn find_preset(s: &Session, name: &str) -> Option<NewDocument> {
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NewDocument::from_preset(name).or_else(|| s.prefs.document_presets.iter().find(|p| p.title.eq_ignore_ascii_case(name.trim())).cloned())
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}
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fn file_new(s: &mut Session, p: &Value) -> Result<Value> {
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let mut nd = match str_param(p, "preset") {
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Some(name) => find_preset(s, name).ok_or_else(|| bad("file.new", format!("unknown preset `{name}`")))?,
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None => NewDocument::default(),
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};
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apply_settings(&mut nd, p);
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check_size("file.new", &nd)?;
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s.untitled += 1;
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nd.title = str_param(p, "title").map(str::to_string).unwrap_or_else(|| format!("Untitled-{}", s.untitled));
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let d = Document::new(&nd);
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let i = s.add_document(DocState::new(d, None));
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Ok(json!({"index": i}))
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}
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fn save_preset(s: &mut Session, p: &Value) -> Result<Value> {
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let name = str_param(p, "name").map(str::trim).filter(|n| !n.is_empty()).ok_or_else(|| bad("file.savePreset", "missing `name`"))?.to_string();
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if name.chars().count() > MAX_PRESET_NAME {
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return Err(bad("file.savePreset", format!("a preset name has at most {MAX_PRESET_NAME} characters")));
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}
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if NewDocument::from_preset(&name).is_some() {
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return Err(bad("file.savePreset", format!("`{name}` is a built-in preset")));
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}
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let mut nd = NewDocument::default();
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apply_settings(&mut nd, p);
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check_size("file.savePreset", &nd)?;
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nd.title = name.clone();
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let presets = &mut s.prefs.document_presets;
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presets.retain(|x| !x.title.eq_ignore_ascii_case(&name));
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if presets.len() >= MAX_PRESETS {
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return Err(bad("file.savePreset", format!("at most {MAX_PRESETS} saved presets")));
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}
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presets.push(nd);
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Ok(json!({"name": name}))
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}
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fn check_size(cmd: &str, nd: &NewDocument) -> Result<()> {
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if !(nd.width > 0.0 && nd.height > 0.0 && nd.width <= 15552.0 && nd.height <= 15552.0) {
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return Err(bad(cmd, "page size out of range (0 < size ≤ 216 in)"));
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}
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Ok(())
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}
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/// The document settings in `p` (as file.new takes them) over `nd`.
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fn apply_settings(nd: &mut NewDocument, p: &Value) {
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if let Some(intent) = p.get("intent").and_then(|v| serde_json::from_value(v.clone()).ok()) {
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nd.intent = intent;
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}
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if let Some(units) = p.get("units").and_then(|v| serde_json::from_value(v.clone()).ok()) {
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nd.units = units;
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}
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nd.width = f64_or(p, "width", nd.width);
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nd.height = f64_or(p, "height", nd.height);
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nd.pages = p.get("pages").and_then(Value::as_u64).map(|v| v as usize).unwrap_or(nd.pages).clamp(1, 9999);
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nd.start_page = p.get("startPage").and_then(Value::as_u64).map(|v| v.clamp(1, 99_999) as u32).unwrap_or(nd.start_page);
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nd.facing_pages = p.get("facingPages").and_then(Value::as_bool).unwrap_or(nd.facing_pages);
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nd.columns = p.get("columns").and_then(Value::as_u64).map(|v| v.clamp(1, 216) as u32).unwrap_or(nd.columns);
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nd.gutter = f64_or(p, "gutter", nd.gutter);
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nd.primary_text_frame = p.get("primaryTextFrame").and_then(Value::as_bool).unwrap_or(nd.primary_text_frame);
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match p.get("margins") {
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Some(Value::Number(n)) => nd.margins = designcraft_doc::Margins::uniform(n.as_f64().unwrap_or(36.0)),
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Some(v @ Value::Object(_)) => {
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if let Ok(m) = serde_json::from_value(v.clone()) {
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nd.margins = m;
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}
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}
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_ => {}
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}
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if let Some(b) = edges(p, "bleed") {
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nd.bleed = b;
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}
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if let Some(b) = edges(p, "slug") {
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nd.slug = b;
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}
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}
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/// A bleed or slug parameter: one width for every edge, or [top, bottom, inside, outside].
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fn edges(p: &Value, key: &str) -> Option<[f64; 4]> {
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let clean = |v: f64| if v.is_finite() { v.clamp(0.0, 1296.0) } else { 0.0 };
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match p.get(key)? {
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Value::Array(a) => match a.iter().map(Value::as_f64).collect::<Option<Vec<f64>>>()?.as_slice() {
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[t, b, i, o] => Some([clean(*t), clean(*b), clean(*i), clean(*o)]),
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_ => None,
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},
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v => v.as_f64().map(|b| [clean(b); 4]),
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}
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}
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fn file_sample(s: &mut Session, _p: &Value) -> Result<Value> {
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let d = crate::sample::magazine();
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let i = s.add_document(DocState::new(d, None));
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Ok(json!({"index": i}))
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}
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fn file_open(s: &mut Session, p: &Value) -> Result<Value> {
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let path = str_param(p, "path").ok_or_else(|| bad("file.open", "missing `path`"))?;
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#[cfg(not(target_arch = "wasm32"))]
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{
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let bytes = std::fs::read(path).map_err(|e| EngineError::Other(format!("{path}: {e}")))?;
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// The content decides first: a file's extension may be missing or wrong. The extension
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// then routes files whose content isn't recognised to the reader that explains why.
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let ext = std::path::Path::new(path).extension().and_then(|e| e.to_str()).unwrap_or_default().to_ascii_lowercase();
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let native = designcraft_format::is_designcraft(&bytes) || bytes.trim_ascii_start().starts_with(b"{");
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if designcraft_idml::is_idml(&bytes) || (!native && (super::interchange::is_indd(path, &bytes) || ext == "idml")) {
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return super::interchange::open_idml(s, p);
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}
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if !native && ext != designcraft_format::EXTENSION {
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return Err(bad("file.open", format!("{path}: not a DesignCraft or IDML file")));
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}
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let (mut d, mut warnings) = load_bytes(&bytes)?;
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super::interchange::resolve_packaged_links(&mut d, std::path::Path::new(path).parent());
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super::datamerge::resolve_sources_on_open(&mut d, Some(std::path::Path::new(path)));
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let (fonts, faces, font_warnings) = load_document_fonts(&mut d, path);
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warnings.extend(font_warnings);
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warnings.extend(super::style::grep_style_warnings(&d));
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let mut st = DocState::new(d, Some(path.to_string()));
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st.fonts = fonts;
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let i = s.add_document(st);
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Ok(json!({"index": i, "documentFonts": faces, "warnings": warnings}))
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}
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#[cfg(target_arch = "wasm32")]
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{
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let _ = (s, path);
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Err(EngineError::Other("use file.openBytes on the web".into()))
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}
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}
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|
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/// Load the fonts in the `Document Fonts` folder beside the document file at `path` for `d` alone
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/// (`d.font_scope`) → (the scope, for the document's state to hold; faces; a warning for each
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/// font file skipped). Nothing on the web (no folders).
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pub(crate) fn load_document_fonts(d: &mut Document, path: &str) -> (Option<Arc<crate::FontScope>>, usize, Vec<String>) {
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#[cfg(not(target_arch = "wasm32"))]
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{
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use designcraft_fonts::DOCUMENT_FONTS_FOLDER;
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let Some(folder) = std::path::Path::new(path).parent().map(document_fonts_folder) else { return (None, 0, Vec::new()) };
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let r = designcraft_fonts::FontDb::global().load_document_fonts(&folder);
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d.font_scope = r.scope;
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let scope = (r.scope != 0).then(|| Arc::new(crate::FontScope(r.scope)));
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(scope, r.faces, r.skipped.into_iter().map(|s| format!("{DOCUMENT_FONTS_FOLDER}: {s}")).collect())
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}
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#[cfg(target_arch = "wasm32")]
|
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{
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||
let _ = (d, path);
|
||
(None, 0, Vec::new())
|
||
}
|
||
}
|
||
|
||
/// The `Document Fonts` folder in `dir`, matched without regard to case: packages name it
|
||
/// `Document fonts`, and file systems on Linux are case-sensitive. The exact name wins.
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
fn document_fonts_folder(dir: &std::path::Path) -> std::path::PathBuf {
|
||
use designcraft_fonts::DOCUMENT_FONTS_FOLDER;
|
||
let exact = dir.join(DOCUMENT_FONTS_FOLDER);
|
||
if exact.is_dir() {
|
||
return exact;
|
||
}
|
||
std::fs::read_dir(dir)
|
||
.into_iter()
|
||
.flatten()
|
||
.flatten()
|
||
.find(|e| e.file_name().to_str().is_some_and(|n| n.eq_ignore_ascii_case(DOCUMENT_FONTS_FOLDER)) && e.path().is_dir())
|
||
.map_or(exact, |e| e.path())
|
||
}
|
||
|
||
fn file_open_bytes(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let b = base64_decode(str_param(p, "base64").unwrap_or(""));
|
||
// IDML packages are recognised by their stored `mimetype` first entry, INDD files by their
|
||
// signature (or their name).
|
||
if designcraft_idml::is_idml(&b) || super::interchange::is_indd(str_param(p, "name").unwrap_or_default(), &b) {
|
||
return super::interchange::open_idml(s, p);
|
||
}
|
||
let (mut d, warnings) = load_bytes(&b)?;
|
||
super::datamerge::resolve_sources_on_open(&mut d, None);
|
||
if let Some(n) = str_param(p, "name") {
|
||
d.title = n.to_string();
|
||
}
|
||
let i = s.add_document(DocState::new(d, None));
|
||
Ok(json!({"index": i, "warnings": warnings}))
|
||
}
|
||
|
||
fn file_save(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let st = s.doc_mut()?;
|
||
// Saving to the document's own file keeps its name, even one opened without the extension.
|
||
let path = str_param(p, "path")
|
||
.map(with_document_extension)
|
||
.or_else(|| st.path.clone())
|
||
.ok_or_else(|| bad("file.save", "missing `path` (document has never been saved)"))?;
|
||
// Prepare paths for the destination without changing the live document until persistence succeeds.
|
||
let mut saved = (*st.doc).clone();
|
||
super::datamerge::refresh_relative_paths(&mut saved, std::path::Path::new(&path));
|
||
let paths_changed = saved.data_merge != st.doc.data_merge;
|
||
let saved = if paths_changed { Arc::new(saved) } else { st.doc.clone() };
|
||
let bytes = to_bytes(&saved);
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
crate::atomic::write_file(&path, &bytes)?;
|
||
if paths_changed {
|
||
st.doc = saved;
|
||
st.bump_revision();
|
||
}
|
||
st.path = Some(path.clone());
|
||
st.saved_revision = st.revision;
|
||
st.saved_doc = st.doc.clone();
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
{
|
||
let recovery_dir = s.recovery_dir.clone();
|
||
let index = s.active_index().ok_or(EngineError::NoDocument)?;
|
||
crate::recovery::discard_document(s, index, recovery_dir.as_deref());
|
||
}
|
||
Ok(json!({"path": path, "bytes": bytes.len()}))
|
||
}
|
||
|
||
fn file_place(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let (bytes, name, link) = if let Some(b) = str_param(p, "base64") {
|
||
(base64_decode(b), str_param(p, "name").unwrap_or("image").to_string(), None)
|
||
} else if let Some(path) = str_param(p, "path") {
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
let b = std::fs::read(path).map_err(|e| EngineError::Other(format!("{path}: {e}")))?;
|
||
#[cfg(target_arch = "wasm32")]
|
||
let b: Vec<u8> = vec![];
|
||
let name = std::path::Path::new(path).file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| path.into());
|
||
(b, name, Some(path.to_string()))
|
||
} else {
|
||
s.ui_requests.push(crate::UiRequest::Pick { purpose: "place".into(), params: json!({}) });
|
||
return ok();
|
||
};
|
||
// A page of another layout (IDML or DesignCraft): its objects, as one group.
|
||
let lname = name.to_lowercase();
|
||
if lname.ends_with(".idml") || lname.ends_with(".designcraft") {
|
||
return place_layout_page(s, p, &name, &bytes);
|
||
}
|
||
// EPS: shown and printed through its preview (or a placeholder) at its bounding box size.
|
||
let (bytes, eps_size) = if designcraft_images::is_eps(&bytes) {
|
||
let (proxy, size) = designcraft_images::eps_proxy(&bytes).ok_or_else(|| bad("file.place", "the EPS has no bounding box"))?;
|
||
(proxy, Some(size))
|
||
} else {
|
||
(bytes, None)
|
||
};
|
||
// Video and sound: a media frame (Window › Interactive › Media).
|
||
if let Some(mime) = designcraft_doc::media_mime(&name) {
|
||
return super::media::place_media(s, p, name, mime, bytes, link);
|
||
}
|
||
// Text files (plain, Word, RTF) flow into frames.
|
||
if designcraft_textimport::is_text_file(&name) {
|
||
return super::place_text::place_text(s, p, &name, &bytes, link);
|
||
}
|
||
let want_w = p
|
||
.get("width")
|
||
.filter(|value| !value.is_null())
|
||
.map(|value| {
|
||
value
|
||
.as_f64()
|
||
.filter(|width| width.is_finite() && *width > 0.0)
|
||
.ok_or_else(|| bad("file.place", "`width` must be a finite number greater than zero"))
|
||
})
|
||
.transpose()?;
|
||
// Image Import Options: which page of a PDF (1-based).
|
||
let pdf_page = match p.get("pdfPage").and_then(Value::as_u64) {
|
||
Some(n) if designcraft_render::is_pdf(&bytes) => {
|
||
let count = designcraft_render::pdf_page_count(&bytes).unwrap_or(1);
|
||
let invalid_page = || bad("file.place", format!("the PDF has {count} page(s)"));
|
||
let one_based = usize::try_from(n).map_err(|_| invalid_page())?;
|
||
if one_based == 0 || one_based > count {
|
||
return Err(invalid_page());
|
||
}
|
||
let zero_based = one_based.checked_sub(1).ok_or_else(invalid_page)?;
|
||
u32::try_from(zero_based).map_err(|_| invalid_page())?
|
||
}
|
||
_ => 0,
|
||
};
|
||
let (pw, ph) = match pdf_page {
|
||
0 => designcraft_render::image_size(&bytes).ok_or_else(|| bad("file.place", "unsupported or corrupt image"))?,
|
||
n => designcraft_render::pdf_page_size(&bytes, n as usize)
|
||
.map(|(w, h)| (w.round().max(1.0) as u32, h.round().max(1.0) as u32))
|
||
.ok_or_else(|| bad("file.place", "can't read that PDF page"))?,
|
||
};
|
||
// 72 ppi by default unless the file says otherwise; scale so it fits the page when huge. PDF pages
|
||
// and SVGs keep their exact size: rounding it to whole points would stretch them unevenly.
|
||
let (nw, nh) = eps_size.or_else(|| designcraft_render::natural_size(&bytes, pdf_page as usize)).unwrap_or((pw as f64, ph as f64));
|
||
// Image Import Options › Crop to: the graphic spans that box of the PDF page.
|
||
let is_pdf = designcraft_render::is_pdf(&bytes);
|
||
let pdf_crop = match str_param(p, "pdfCrop") {
|
||
Some(k) if is_pdf => PdfCrop::from_name(k)
|
||
.ok_or_else(|| bad("file.place", format!("unknown pdfCrop `{k}` (crop, art, trim, bleed, media, contentVisible, contentAll)")))?,
|
||
_ => PdfCrop::Crop,
|
||
};
|
||
let mime = designcraft_render::image_mime(&bytes).to_string();
|
||
let mut asset = Asset { page: pdf_page, name, mime, link, data: Arc::new(bytes), pixels: Some((pw, ph)), pdf_crop, ..Default::default() };
|
||
// The graphic's natural size: the box in points (the whole page when the box can't be found,
|
||
// and then the document says so).
|
||
let (bw, bh) = match crop_pdf(&mut asset) {
|
||
Some(size) => size,
|
||
None => {
|
||
asset.pdf_crop = PdfCrop::Crop;
|
||
(nw, nh)
|
||
}
|
||
};
|
||
let target_frame = super::id_param(p, "frame").or_else(|| {
|
||
if ["x", "y", "spread", "width"].iter().any(|key| p.get(*key).is_some_and(|value| !value.is_null())) {
|
||
return None;
|
||
}
|
||
let st = s.active()?;
|
||
st.selection.items.iter().copied().find(|i| st.doc.item(*i).is_some_and(|it| matches!(it.content, Content::Unassigned | Content::Graphic(_))))
|
||
});
|
||
let spread = super::spread_param(p, "file.place")?;
|
||
let lid = s.doc()?.active_layer;
|
||
let px = p.get("x").and_then(Value::as_f64);
|
||
let py = p.get("y").and_then(Value::as_f64);
|
||
if target_frame.is_none() && px.is_none() && py.is_none() && p.get("loadCursor").and_then(Value::as_bool) == Some(true) {
|
||
return load_cursor(s, asset, (bw, bh));
|
||
}
|
||
s.edit(|d, sel| {
|
||
let fresh = AssetId(d.alloc());
|
||
let aid = d.add_asset(Asset { id: fresh, ..asset });
|
||
// The width the whole page (or image) gets; the height follows the proportions.
|
||
let w = match want_w {
|
||
Some(w) => w,
|
||
None => {
|
||
let page_w = d.settings.page_width * 0.6;
|
||
nw.min(page_w)
|
||
}
|
||
};
|
||
let id = if let Some(fid) = target_frame {
|
||
let it = d.item_mut(fid).ok_or(designcraft_doc::DocError::NoItem(fid))?;
|
||
let r = it.inner_bounds();
|
||
// Fill the frame proportionally once. Auto-Fit stays off, so resizing the frame crops.
|
||
let k = (r.width() / bw).max(r.height() / bh);
|
||
let (gw, gh) = (bw * k, bh * k);
|
||
it.content = Content::Graphic(Graphic {
|
||
asset: aid,
|
||
size: (bw, bh),
|
||
xf: Affine::translate((r.x0 + (r.width() - gw) / 2.0, r.y0 + (r.height() - gh) / 2.0)) * Affine::scale(k),
|
||
clip: None,
|
||
auto_fit: Default::default(),
|
||
fit_align: 4,
|
||
crop: [0.0; 4],
|
||
wrap: Default::default(),
|
||
});
|
||
fid
|
||
} else {
|
||
let sp = d.spread(spread).ok_or_else(|| bad("file.place", "no such spread"))?;
|
||
let pr = sp.pages.first().map(|pg| pg.margin_rect()).unwrap_or(Rect::new(36.0, 36.0, 300.0, 300.0));
|
||
let (x, y) = (px.unwrap_or(pr.x0), py.unwrap_or(pr.y0));
|
||
let id = ItemId(d.alloc());
|
||
let k = w / nw;
|
||
let mut it = Item::new(id, lid, Shape::Rectangle, shapes::rectangle(Rect::new(x, y, x + bw * k, y + bh * k)));
|
||
it.object_style = d.styles.default_graphic_frame.clone();
|
||
it.content = Content::Graphic(Graphic {
|
||
asset: aid,
|
||
size: (bw, bh),
|
||
xf: Affine::translate((x, y)) * Affine::scale(k),
|
||
clip: None,
|
||
auto_fit: Default::default(),
|
||
fit_align: 4,
|
||
crop: [0.0; 4],
|
||
wrap: Default::default(),
|
||
});
|
||
d.insert_item(spread, it, None)?;
|
||
id
|
||
};
|
||
*sel = Selection::items(vec![id]);
|
||
Ok(json!({"id": id.0, "asset": aid.0}))
|
||
})
|
||
}
|
||
|
||
const B64: &[u8; 64] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||
|
||
pub fn base64_encode(data: &[u8]) -> String {
|
||
let mut out = String::with_capacity(data.len().div_ceil(3) * 4);
|
||
for c in data.chunks(3) {
|
||
let n = (c[0] as u32) << 16 | (*c.get(1).unwrap_or(&0) as u32) << 8 | *c.get(2).unwrap_or(&0) as u32;
|
||
out.push(B64[(n >> 18) as usize & 63] as char);
|
||
out.push(B64[(n >> 12) as usize & 63] as char);
|
||
out.push(if c.len() > 1 { B64[(n >> 6) as usize & 63] as char } else { '=' });
|
||
out.push(if c.len() > 2 { B64[n as usize & 63] as char } else { '=' });
|
||
}
|
||
out
|
||
}
|
||
|
||
pub fn base64_decode(s: &str) -> Vec<u8> {
|
||
let mut out = Vec::with_capacity(s.len() * 3 / 4);
|
||
let mut buf = 0u32;
|
||
let mut bits = 0;
|
||
for b in s.bytes() {
|
||
let v = match b {
|
||
b'A'..=b'Z' => b - b'A',
|
||
b'a'..=b'z' => b - b'a' + 26,
|
||
b'0'..=b'9' => b - b'0' + 52,
|
||
b'+' | b'-' => 62,
|
||
b'/' | b'_' => 63,
|
||
_ => continue,
|
||
} as u32;
|
||
buf = buf << 6 | v;
|
||
bits += 6;
|
||
if bits >= 8 {
|
||
bits -= 8;
|
||
out.push((buf >> bits) as u8);
|
||
}
|
||
}
|
||
out
|
||
}
|
||
|
||
/// Sets `a.pdf_box` to where its `pdf_crop` box sits on its page and returns the box's size in
|
||
/// points. The crop box is the whole page and has none; nor has a page that can't be read, which
|
||
/// keeps its crop choice (a missing link relinked later gets its box then).
|
||
pub(crate) fn crop_pdf(a: &mut Asset) -> Option<(f64, f64)> {
|
||
a.pdf_box = None;
|
||
if a.pdf_crop == PdfCrop::Crop || !designcraft_render::is_pdf(&a.data) {
|
||
return None;
|
||
}
|
||
let (frac, size) = designcraft_render::pdf_crop_box(&a.data, a.page as usize, a.pdf_crop)?;
|
||
a.pdf_box = Some(frac);
|
||
Some(size)
|
||
}
|
||
|
||
pub(crate) fn read_source(p: &Value) -> Result<(Vec<u8>, String, Option<String>)> {
|
||
if let Some(b) = str_param(p, "base64") {
|
||
return Ok((base64_decode(b), str_param(p, "name").unwrap_or("image").to_string(), None));
|
||
}
|
||
let path = str_param(p, "path").ok_or_else(|| bad("place", "missing `path` or `base64`"))?;
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
let b = std::fs::read(path).map_err(|e| EngineError::Other(format!("{path}: {e}")))?;
|
||
#[cfg(target_arch = "wasm32")]
|
||
let b: Vec<u8> = vec![];
|
||
let name = std::path::Path::new(path).file_name().map(|n| n.to_string_lossy().to_string()).unwrap_or_else(|| path.into());
|
||
Ok((b, name, Some(path.to_string())))
|
||
}
|
||
|
||
fn place_load(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let (bytes, name, link) = read_source(p)?;
|
||
let (pw, ph) = designcraft_render::image_size(&bytes).ok_or_else(|| bad("place.load", "unsupported or corrupt image"))?;
|
||
let natural = designcraft_render::natural_size(&bytes, 0).unwrap_or((pw as f64, ph as f64));
|
||
let mime = designcraft_render::image_mime(&bytes).to_string();
|
||
let asset = Asset { name, mime, link, data: Arc::new(bytes), pixels: Some((pw, ph)), ..Default::default() };
|
||
load_cursor(s, asset, natural)
|
||
}
|
||
|
||
/// Adds `asset` to the document (with a fresh id) and loads it into the place cursor.
|
||
fn load_cursor(s: &mut Session, mut asset: Asset, size: (f64, f64)) -> Result<Value> {
|
||
let name = asset.name.clone();
|
||
let (pw, ph) = asset.pixels.unwrap_or_default();
|
||
let aid = s.edit(|d, _| {
|
||
asset.id = AssetId(d.alloc());
|
||
Ok(d.add_asset(asset))
|
||
})?;
|
||
s.loaded = Some(crate::LoadedGraphic { asset: aid, size });
|
||
s.set_tool("placeGun");
|
||
Ok(json!({"asset": aid.0, "name": name, "width": pw, "height": ph, "loaded": true}))
|
||
}
|
||
|
||
fn place_drop(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let crate::LoadedGraphic { asset: aid, size: (nw, nh) } = s.loaded.ok_or_else(|| bad("place.drop", "nothing loaded in the place cursor"))?;
|
||
// Undo can remove the loaded graphic's asset.
|
||
if !s.doc()?.doc.assets.contains_key(&aid) {
|
||
s.loaded = None;
|
||
return Err(bad("place.drop", "the loaded graphic is no longer in the document"));
|
||
}
|
||
let sr = super::spread_param(p, "place.drop")?;
|
||
let lid = s.doc()?.active_layer;
|
||
let frame = super::id_param(p, "frame");
|
||
let rect = super::rect_param(p, "rect");
|
||
let (x, y) = (super::f64_or(p, "x", 0.0), super::f64_or(p, "y", 0.0));
|
||
let r = s.edit(|d, sel| {
|
||
let id = match frame {
|
||
Some(fid) => {
|
||
let it = d.item_mut(fid).ok_or(designcraft_doc::DocError::NoItem(fid))?;
|
||
let r = it.inner_bounds();
|
||
let k = (r.width() / nw).max(r.height() / nh);
|
||
it.content = Content::Graphic(Graphic {
|
||
asset: aid,
|
||
size: (nw, nh),
|
||
xf: Affine::translate((r.x0 + (r.width() - nw * k) / 2.0, r.y0 + (r.height() - nh * k) / 2.0)) * Affine::scale(k),
|
||
clip: None,
|
||
auto_fit: Default::default(),
|
||
fit_align: 4,
|
||
crop: [0.0; 4],
|
||
wrap: Default::default(),
|
||
});
|
||
fid
|
||
}
|
||
None => {
|
||
// Drag: fit proportionally into the dragged rect; click: actual size at the point.
|
||
let (frame_r, k) = match rect {
|
||
Some(r) if r.width() > 2.0 && r.height() > 2.0 => {
|
||
let k = (r.width() / nw).min(r.height() / nh);
|
||
(Rect::new(r.x0, r.y0, r.x0 + nw * k, r.y0 + nh * k), k)
|
||
}
|
||
_ => (Rect::new(x, y, x + nw, y + nh), 1.0),
|
||
};
|
||
let id = ItemId(d.alloc());
|
||
let mut it = Item::new(id, lid, Shape::Rectangle, shapes::rectangle(frame_r));
|
||
it.object_style = d.styles.default_graphic_frame.clone();
|
||
it.content = Content::Graphic(Graphic {
|
||
asset: aid,
|
||
size: (nw, nh),
|
||
xf: Affine::translate((frame_r.x0, frame_r.y0)) * Affine::scale(k),
|
||
clip: None,
|
||
auto_fit: Default::default(),
|
||
fit_align: 4,
|
||
crop: [0.0; 4],
|
||
wrap: Default::default(),
|
||
});
|
||
d.insert_item(sr, it, None)?;
|
||
id
|
||
}
|
||
};
|
||
*sel = Selection::items(vec![id]);
|
||
Ok(json!({"id": id.0}))
|
||
})?;
|
||
s.loaded = None;
|
||
s.set_tool("selection");
|
||
Ok(r)
|
||
}
|
||
|
||
/// The selection as `.designcraft` snippet bytes.
|
||
pub(crate) fn snippet_bytes(s: &mut Session) -> Result<Vec<u8>> {
|
||
Ok(to_bytes(&super::edit::clip_doc(s)?))
|
||
}
|
||
|
||
fn snippet_export(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let d = super::edit::clip_doc(s)?;
|
||
let bytes = to_bytes(&d);
|
||
match str_param(p, "path") {
|
||
Some(path) => {
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
crate::atomic::write_file(path, &bytes)?;
|
||
Ok(json!({"path": path, "bytes": bytes.len(), "items": d.spreads.first().map(|s| s.items.len()).unwrap_or(0)}))
|
||
}
|
||
None => Ok(json!({"base64": base64_encode(&bytes), "bytes": bytes.len()})),
|
||
}
|
||
}
|
||
|
||
/// File › Place of an IDML or DesignCraft document: the objects of one page (`layoutPage`,
|
||
/// 1-based) grouped, top-left at x/y (default: the source position on the first page).
|
||
fn place_layout_page(s: &mut Session, p: &Value, name: &str, bytes: &[u8]) -> Result<Value> {
|
||
const ID: &str = "file.place";
|
||
let src = if name.to_lowercase().ends_with(".idml") {
|
||
let mut d = designcraft_idml::import_idml(bytes).map_err(|e| bad(ID, e.to_string()))?;
|
||
super::interchange::resolve_pdf_crops(&mut d);
|
||
d
|
||
} else {
|
||
from_bytes(bytes)?
|
||
};
|
||
let n = src.page_count();
|
||
let page = p.get("layoutPage").and_then(Value::as_u64).unwrap_or(1) as usize;
|
||
if page == 0 || page > n {
|
||
return Err(bad(ID, format!("the document has {n} page(s)")));
|
||
}
|
||
let (si, pi) = src.page_loc(page - 1).ok_or_else(|| bad(ID, "no such page"))?;
|
||
let sp = &src.spreads[si];
|
||
let pr = sp.pages[pi].bounds();
|
||
let ids: Vec<ItemId> = sp.items.iter().filter(|it| !it.hidden && sp.page_at_x(it.bounds().center().x) == Some(pi)).map(|it| it.id).collect();
|
||
if ids.is_empty() {
|
||
return Err(bad(ID, format!("page {page} has no objects")));
|
||
}
|
||
let to = super::spread_param(p, ID)?;
|
||
let off = match (p.get("x").and_then(Value::as_f64), p.get("y").and_then(Value::as_f64)) {
|
||
(Some(x), Some(y)) => designcraft_geom::Vec2::new(x - pr.x0, y - pr.y0),
|
||
_ => designcraft_geom::Vec2::new(-pr.x0, -pr.y0),
|
||
};
|
||
let placed = s.edit(|d, sel| {
|
||
for sw in &src.swatches {
|
||
if d.swatch(&sw.name).is_none() {
|
||
d.swatches.push(sw.clone());
|
||
}
|
||
}
|
||
let missing_p: Vec<_> = src.styles.paragraph.iter().filter(|ps| d.styles.para(&ps.name).is_none()).cloned().collect();
|
||
let missing_c: Vec<_> = src.styles.character.iter().filter(|cs| d.styles.char_style(&cs.name).is_none()).cloned().collect();
|
||
if !missing_p.is_empty() || !missing_c.is_empty() {
|
||
let st = d.styles_mut();
|
||
st.paragraph.extend(missing_p);
|
||
st.character.extend(missing_c);
|
||
}
|
||
let new = super::object::duplicate_from(d, &src, &ids, to, off)?;
|
||
*sel = Selection::items(new.clone());
|
||
Ok(new)
|
||
})?;
|
||
if placed.len() > 1 {
|
||
let g = s.execute("object.group", &json!({"ids": placed.iter().map(|i| i.0).collect::<Vec<_>>()}))?;
|
||
return Ok(json!({"id": g["id"], "items": placed.len()}));
|
||
}
|
||
Ok(json!({"id": placed[0].0, "items": 1}))
|
||
}
|
||
|
||
pub(crate) fn snippet_place(s: &mut Session, p: &Value) -> Result<Value> {
|
||
let (bytes, _, _) = read_source(p)?;
|
||
let src = from_bytes(&bytes)?;
|
||
let ids: Vec<ItemId> = src.spreads.first().map(|sp| sp.items.iter().map(|i| i.id).collect()).unwrap_or_default();
|
||
if ids.is_empty() {
|
||
return Err(bad("snippet.place", "the snippet is empty"));
|
||
}
|
||
let sr = super::spread_param(p, "snippet.place")?;
|
||
let bounds = ids.iter().filter_map(|i| src.item(*i).map(|it| it.bounds())).reduce(|a, b| a.union(b)).unwrap_or(Rect::ZERO);
|
||
let off = match (p.get("x").and_then(Value::as_f64), p.get("y").and_then(Value::as_f64)) {
|
||
(Some(x), Some(y)) => designcraft_geom::Vec2::new(x - bounds.x0, y - bounds.y0),
|
||
_ => designcraft_geom::Vec2::ZERO,
|
||
};
|
||
s.edit(|d, sel| {
|
||
// Bring over styles and swatches the snippet uses that this document lacks.
|
||
for sw in &src.swatches {
|
||
if d.swatch(&sw.name).is_none() {
|
||
d.swatches.push(sw.clone());
|
||
}
|
||
}
|
||
let missing_p: Vec<_> = src.styles.paragraph.iter().filter(|ps| d.styles.para(&ps.name).is_none()).cloned().collect();
|
||
let missing_c: Vec<_> = src.styles.character.iter().filter(|cs| d.styles.char_style(&cs.name).is_none()).cloned().collect();
|
||
if !missing_p.is_empty() || !missing_c.is_empty() {
|
||
let st = d.styles_mut();
|
||
st.paragraph.extend(missing_p);
|
||
st.character.extend(missing_c);
|
||
}
|
||
let new = super::object::duplicate_from(d, &src, &ids, sr, off)?;
|
||
*sel = Selection::items(new.clone());
|
||
Ok(json!({"ids": new.iter().map(|i| i.0).collect::<Vec<_>>()}))
|
||
})
|
||
}
|
||
|
||
fn recovery_dir(s: &Session, p: &Value) -> Result<std::path::PathBuf> {
|
||
#[cfg(target_arch = "wasm32")]
|
||
{
|
||
let _ = (s, p);
|
||
Err(EngineError::Other("no recovery folder on the web".into()))
|
||
}
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
str_param(p, "dir")
|
||
.map(std::path::PathBuf::from)
|
||
.or_else(|| s.recovery_dir.clone())
|
||
.ok_or_else(|| bad("file.recovery", "no recovery folder (give `dir`)"))
|
||
}
|
||
|
||
fn can_revert(s: &Session) -> std::result::Result<(), String> {
|
||
match s.active() {
|
||
Some(d) if d.path.is_some() && d.is_dirty() => Ok(()),
|
||
Some(d) if d.path.is_none() => Err("the document has never been saved".into()),
|
||
Some(_) => Err("no changes since the last save".into()),
|
||
None => Err("no document open".into()),
|
||
}
|
||
}
|
||
|
||
fn file_revert(s: &mut Session, _: &Value) -> Result<Value> {
|
||
let path = s.doc()?.path.clone().ok_or_else(|| bad("file.revert", "the document has never been saved"))?;
|
||
#[cfg(not(target_arch = "wasm32"))]
|
||
{
|
||
let mut d = if path.to_ascii_lowercase().ends_with(".idml") {
|
||
let bytes = std::fs::read(&path).map_err(|e| EngineError::Other(format!("{path}: {e}")))?;
|
||
let mut d = designcraft_idml::import_idml(&bytes).map_err(|e| EngineError::Other(e.to_string()))?;
|
||
super::interchange::resolve_pdf_crops(&mut d);
|
||
d
|
||
} else {
|
||
from_bytes(&std::fs::read(&path).map_err(|e| EngineError::Other(format!("{path}: {e}")))?)?
|
||
};
|
||
// As opened again: the fonts beside it now (unchanged files are shared, not read again).
|
||
let (fonts, _, _) = load_document_fonts(&mut d, &path);
|
||
if path.to_ascii_lowercase().ends_with(".idml") {
|
||
crate::autosize::apply(&mut d, None);
|
||
}
|
||
let uid = s.doc()?.uid;
|
||
let recovery_dir = s.recovery_dir.clone();
|
||
let index = s.active_index().ok_or(EngineError::NoDocument)?;
|
||
let mut fresh = DocState::new(d, Some(path.clone()));
|
||
fresh.fonts = fonts;
|
||
fresh.uid = uid;
|
||
crate::recovery::discard_document(s, index, recovery_dir.as_deref());
|
||
*s.doc_mut()? = fresh;
|
||
Ok(json!({"path": path}))
|
||
}
|
||
#[cfg(target_arch = "wasm32")]
|
||
{
|
||
let _ = (s, path);
|
||
Err(EngineError::Other("revert isn't available on the web".into()))
|
||
}
|
||
}
|
||
|
||
#[cfg(all(test, not(target_arch = "wasm32")))]
|
||
mod image_place_tests {
|
||
use designcraft_doc::{Content, ItemId};
|
||
use designcraft_geom::Rect;
|
||
use serde_json::{Value, json};
|
||
|
||
use crate::Session;
|
||
|
||
fn image_file() -> std::io::Result<tempfile::NamedTempFile> {
|
||
image_file_with_color(30)
|
||
}
|
||
|
||
fn image_file_with_color(red: u8) -> std::io::Result<tempfile::NamedTempFile> {
|
||
let file = tempfile::Builder::new().suffix(".png").tempfile()?;
|
||
let png = designcraft_render::Rendered { width: 40, height: 20, pixels: [red, 90, 180, 255].repeat(800) }.to_png();
|
||
std::fs::write(file.path(), png)?;
|
||
Ok(file)
|
||
}
|
||
|
||
#[test]
|
||
fn consecutive_path_placements_create_distinct_graphics() {
|
||
let images = [image_file_with_color(30).unwrap(), image_file_with_color(31).unwrap(), image_file_with_color(32).unwrap()];
|
||
let mut session = Session::new();
|
||
session.execute("file.new", &json!({"pages": 3, "facingPages": false})).unwrap();
|
||
let mut placements = Vec::new();
|
||
let mut originals = Vec::new();
|
||
|
||
for ((spread, x, y), image) in [(0, 0.0, 0.0), (1, 70.0, 90.0), (2, 150.0, 210.0)].into_iter().zip(&images) {
|
||
let placed = session.execute("file.place", &json!({"path": image.path(), "spread": spread, "x": x, "y": y})).unwrap();
|
||
let id = ItemId(placed["id"].as_u64().unwrap());
|
||
assert!(
|
||
placements.iter().all(|previous: &Value| previous["id"] != placed["id"]),
|
||
"each explicit placement needs a distinct frame: {placed}"
|
||
);
|
||
let document = &session.doc().unwrap().doc;
|
||
let item = document.item(id).unwrap();
|
||
assert_eq!(item.bounds(), Rect::new(x, y, x + 40.0, y + 20.0));
|
||
assert!(document.spreads[spread].items.iter().any(|item| item.id == id));
|
||
originals.push(serde_json::to_value(item).unwrap());
|
||
placements.push(placed);
|
||
}
|
||
|
||
let document = &session.doc().unwrap().doc;
|
||
assert_eq!(document.spreads.iter().flat_map(|spread| &spread.items).filter(|item| matches!(item.content, Content::Graphic(_))).count(), 3);
|
||
assert_eq!(document.assets.len(), 3);
|
||
for (placed, original) in placements.iter().zip(originals) {
|
||
assert_eq!(serde_json::to_value(document.item(ItemId(placed["id"].as_u64().unwrap())).unwrap()).unwrap(), original);
|
||
}
|
||
let links = session.execute("links.list", &json!({})).unwrap();
|
||
assert_eq!(links.as_array().unwrap().len(), 3);
|
||
for (placed, image) in placements.into_iter().zip(&images) {
|
||
let row = links.as_array().unwrap().iter().find(|row| row["asset"] == placed["asset"]).unwrap();
|
||
assert_eq!(row["path"], json!(image.path()));
|
||
assert_eq!(row["uses"].as_array().unwrap().len(), 1);
|
||
assert_eq!(row["uses"][0]["id"], placed["id"]);
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn individual_placement_parameters_bypass_selected_frames() {
|
||
let image = image_file().unwrap();
|
||
for graphic in [false, true] {
|
||
for (key, value, expected) in [
|
||
("x", 0, Rect::new(0.0, 36.0, 40.0, 56.0)),
|
||
("y", 0, Rect::new(36.0, 0.0, 76.0, 20.0)),
|
||
("spread", 0, Rect::new(36.0, 36.0, 76.0, 56.0)),
|
||
("width", 0, Rect::ZERO),
|
||
("width", 80, Rect::new(36.0, 36.0, 116.0, 76.0)),
|
||
] {
|
||
let mut session = Session::new();
|
||
session.execute("file.new", &json!({})).unwrap();
|
||
let selected = session.execute("frame.create", &json!({"rect": [100, 120, 200, 220]})).unwrap();
|
||
if graphic {
|
||
session.execute("file.place", &json!({"path": image.path()})).unwrap();
|
||
}
|
||
let id = ItemId(selected["id"].as_u64().unwrap());
|
||
let original = serde_json::to_value(session.doc().unwrap().doc.item(id).unwrap()).unwrap();
|
||
let mut params = json!({"path": image.path()});
|
||
params[key] = json!(value);
|
||
|
||
let result = session.execute("file.place", ¶ms);
|
||
if key == "width" && value == 0 {
|
||
assert!(result.is_err(), "zero width must be rejected, graphic={graphic}");
|
||
continue;
|
||
}
|
||
let placed = result.unwrap();
|
||
|
||
assert_ne!(placed["id"], selected["id"], "{key}={value}, graphic={graphic}");
|
||
let document = &session.doc().unwrap().doc;
|
||
assert_eq!(serde_json::to_value(document.item(id).unwrap()).unwrap(), original);
|
||
let item = document.item(ItemId(placed["id"].as_u64().unwrap())).unwrap();
|
||
assert_eq!(item.bounds(), expected);
|
||
let Content::Graphic(content) = &item.content else { panic!("placed frame must be graphic") };
|
||
let [scale_x, _, _, scale_y, _, _] = content.xf.as_coeffs();
|
||
assert!(scale_x > 0.0 && scale_y > 0.0);
|
||
}
|
||
}
|
||
}
|
||
|
||
#[test]
|
||
fn explicit_frame_wins_over_placement_and_selection() {
|
||
let image = image_file().unwrap();
|
||
let mut session = Session::new();
|
||
session.execute("file.new", &json!({})).unwrap();
|
||
let target = session.execute("frame.create", &json!({"rect": [100, 120, 200, 220]})).unwrap();
|
||
let selected = session.execute("frame.create", &json!({"rect": [300, 320, 400, 420]})).unwrap();
|
||
|
||
let placed =
|
||
session.execute("file.place", &json!({"path": image.path(), "frame": target["id"], "x": 0, "y": 0, "spread": 99, "width": 80})).unwrap();
|
||
|
||
assert_eq!(placed["id"], target["id"]);
|
||
let document = &session.doc().unwrap().doc;
|
||
let item = document.item(ItemId(target["id"].as_u64().unwrap())).unwrap();
|
||
assert_eq!(item.bounds(), Rect::new(100.0, 120.0, 200.0, 220.0));
|
||
assert!(matches!(item.content, Content::Graphic(_)));
|
||
assert!(matches!(document.item(ItemId(selected["id"].as_u64().unwrap())).unwrap().content, Content::Unassigned));
|
||
assert_eq!(document.spreads[0].items.len(), 2);
|
||
}
|
||
|
||
fn assert_width_rejected(width: Value) -> std::result::Result<(), Box<dyn std::error::Error>> {
|
||
let image = image_file()?;
|
||
for graphic in [false, true] {
|
||
for explicit_frame in [false, true] {
|
||
let mut session = Session::new();
|
||
session.execute("file.new", &json!({}))?;
|
||
let target = session.execute("frame.create", &json!({"rect": [100, 120, 200, 220]}))?;
|
||
if graphic {
|
||
session.execute("file.place", &json!({"path": image.path()}))?;
|
||
}
|
||
let mut params = json!({"path": image.path(), "width": width});
|
||
if explicit_frame {
|
||
params["frame"] = target["id"].clone();
|
||
session.execute("frame.create", &json!({"rect": [300, 320, 400, 420]}))?;
|
||
}
|
||
let before = session.doc()?;
|
||
let document = before.doc.clone();
|
||
let selection = before.selection.clone();
|
||
let revision = before.revision;
|
||
let assets = document.assets.len();
|
||
|
||
let result = session.execute("file.place", ¶ms);
|
||
|
||
assert!(
|
||
matches!(&result, Err(crate::EngineError::BadParams { .. })),
|
||
"width={width}, graphic={graphic}, explicit_frame={explicit_frame}: expected BadParams, got {result:?}"
|
||
);
|
||
let error = result.err().ok_or_else(|| crate::EngineError::Other("expected placement error".into()))?;
|
||
let crate::EngineError::BadParams { cmd, msg } = error else { return Err(error.into()) };
|
||
assert_eq!(cmd, "file.place");
|
||
assert!(msg.contains("width") && msg.contains("finite") && msg.contains("greater than zero"), "{msg}");
|
||
let after = session.doc()?;
|
||
assert!(std::sync::Arc::ptr_eq(&document, &after.doc));
|
||
assert_eq!(after.selection, selection);
|
||
assert_eq!(after.revision, revision);
|
||
assert_eq!(after.doc.assets.len(), assets);
|
||
}
|
||
}
|
||
Ok(())
|
||
}
|
||
|
||
#[test]
|
||
fn width_rejected_when_zero() {
|
||
assert_width_rejected(json!(0)).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn width_rejected_when_negative() {
|
||
assert_width_rejected(json!(-80)).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn width_rejected_when_non_numeric() {
|
||
for width in [json!("80"), json!(true), json!([80]), json!({"value": 80})] {
|
||
assert_width_rejected(width).unwrap();
|
||
}
|
||
}
|
||
|
||
fn assert_null_placement_uses_selection(keys: &[&str]) -> std::result::Result<(), Box<dyn std::error::Error>> {
|
||
let image = image_file()?;
|
||
let previous_image = image_file_with_color(31)?;
|
||
for graphic in [false, true] {
|
||
let mut session = Session::new();
|
||
session.execute("file.new", &json!({}))?;
|
||
let selected = session.execute("frame.create", &json!({"rect": [100, 120, 200, 220]}))?;
|
||
let previous = graphic.then(|| session.execute("file.place", &json!({"path": previous_image.path()}))).transpose()?;
|
||
let mut params = json!({"path": image.path()});
|
||
for key in keys {
|
||
params[*key] = Value::Null;
|
||
}
|
||
|
||
let placed = session.execute("file.place", ¶ms)?;
|
||
|
||
assert_eq!(placed["id"], selected["id"], "keys={keys:?}, graphic={graphic}");
|
||
if let Some(previous) = previous {
|
||
assert_ne!(placed["asset"], previous["asset"]);
|
||
}
|
||
let document = &session.doc()?.doc;
|
||
let id = ItemId(selected["id"].as_u64().ok_or_else(|| crate::EngineError::Other("frame.create returned no numeric id".into()))?);
|
||
let item = document.item(id).ok_or(designcraft_doc::DocError::NoItem(id))?;
|
||
assert_eq!(item.bounds(), Rect::new(100.0, 120.0, 200.0, 220.0));
|
||
assert!(matches!(&item.content, Content::Graphic(_)), "placed frame must be graphic");
|
||
let Content::Graphic(content) = &item.content else {
|
||
return Err(crate::EngineError::Other("placed frame must be graphic".into()).into());
|
||
};
|
||
assert_eq!(json!(content.asset.0), placed["asset"]);
|
||
assert_eq!(document.spreads[0].items.len(), 1);
|
||
}
|
||
Ok(())
|
||
}
|
||
|
||
#[test]
|
||
fn selection_used_when_x_null() {
|
||
assert_null_placement_uses_selection(&["x"]).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn selection_used_when_y_null() {
|
||
assert_null_placement_uses_selection(&["y"]).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn selection_used_when_spread_null() {
|
||
assert_null_placement_uses_selection(&["spread"]).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn selection_used_when_width_null() {
|
||
assert_null_placement_uses_selection(&["width"]).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn selection_used_when_all_placement_parameters_null() {
|
||
assert_null_placement_uses_selection(&["x", "y", "spread", "width"]).unwrap();
|
||
}
|
||
|
||
#[test]
|
||
fn implicit_placement_fills_empty_and_replaces_graphic_selection() {
|
||
let image = image_file().unwrap();
|
||
let previous_image = image_file_with_color(31).unwrap();
|
||
for graphic in [false, true] {
|
||
let mut session = Session::new();
|
||
session.execute("file.new", &json!({})).unwrap();
|
||
let selected = session.execute("frame.create", &json!({"rect": [100, 120, 200, 220]})).unwrap();
|
||
let previous = graphic.then(|| session.execute("file.place", &json!({"path": previous_image.path()})).unwrap());
|
||
|
||
let placed = session.execute("file.place", &json!({"path": image.path()})).unwrap();
|
||
|
||
assert_eq!(placed["id"], selected["id"]);
|
||
if let Some(previous) = previous {
|
||
assert_ne!(placed["asset"], previous["asset"]);
|
||
}
|
||
let document = &session.doc().unwrap().doc;
|
||
let item = document.item(ItemId(placed["id"].as_u64().unwrap())).unwrap();
|
||
assert_eq!(item.bounds(), Rect::new(100.0, 120.0, 200.0, 220.0));
|
||
let Content::Graphic(content) = &item.content else { panic!("placed frame must be graphic") };
|
||
assert_eq!(json!(content.asset.0), placed["asset"]);
|
||
assert_eq!(document.spreads[0].items.len(), 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod new_document_tests {
|
||
use serde_json::json;
|
||
|
||
use crate::Session;
|
||
|
||
#[test]
|
||
fn saved_presets_make_documents_by_name() {
|
||
let mut s = Session::new();
|
||
let newsletter = json!({"name": "Newsletter", "units": "millimeters", "width": 595.2755905511812, "height": 841.8897637795277,
|
||
"pages": 8, "facingPages": false, "columns": 3, "margins": {"top": 20, "bottom": 30, "inside": 40, "outside": 50},
|
||
"bleed": [9, 9, 0, 9], "primaryTextFrame": true});
|
||
assert_eq!(s.execute("file.savePreset", &newsletter).unwrap()["name"], "Newsletter");
|
||
let listed = s.execute("file.presets", &json!({})).unwrap();
|
||
let saved: Vec<_> = listed.as_array().unwrap().iter().filter(|p| p["saved"] == true).collect();
|
||
assert_eq!(saved.len(), 1);
|
||
assert_eq!((&saved[0]["name"], &saved[0]["units"]), (&json!("Newsletter"), &json!("millimeters")));
|
||
// By name, case ignored; parameters still override the preset.
|
||
s.execute("file.new", &json!({"preset": "newsletter", "pages": 4})).unwrap();
|
||
let d = &s.doc().unwrap().doc;
|
||
assert_eq!(d.page_count(), 4);
|
||
assert!(!d.settings.facing_pages && d.settings.primary_text_frame);
|
||
assert_eq!(d.settings.horizontal_units, designcraft_geom::Unit::Millimeters);
|
||
assert_eq!(d.settings.bleed, [9.0, 9.0, 0.0, 9.0]);
|
||
assert_eq!(d.page(0).unwrap().margins.outside, 50.0);
|
||
assert!(d.title.starts_with("Untitled-"), "the preset's name isn't the document's");
|
||
// The same name replaces it.
|
||
s.execute("file.savePreset", &json!({"name": "NEWSLETTER", "pages": 2})).unwrap();
|
||
assert_eq!(s.prefs.document_presets.len(), 1);
|
||
s.execute("file.new", &json!({"preset": "Newsletter"})).unwrap();
|
||
assert_eq!(s.doc().unwrap().doc.page_count(), 2);
|
||
// Built-in names, empty and overlong names and impossible sizes are refused.
|
||
for bad in [json!({"name": "a4"}), json!({"name": " "}), json!({}), json!({"name": "x".repeat(101)}), json!({"name": "Huge", "width": 1e9})]
|
||
{
|
||
assert!(s.execute("file.savePreset", &bad).is_err(), "{bad}");
|
||
}
|
||
s.execute("file.deletePreset", &json!({"name": "newsletter"})).unwrap();
|
||
assert!(s.execute("file.deletePreset", &json!({"name": "newsletter"})).is_err());
|
||
assert!(s.execute("file.new", &json!({"preset": "Newsletter"})).is_err());
|
||
}
|
||
|
||
#[test]
|
||
fn new_document_takes_intent_units_start_page_bleed_and_slug() {
|
||
let mut s = Session::new();
|
||
let p = json!({"preset": "A4", "intent": "web", "units": "pixels", "startPage": 4, "bleed": [9, 0, 3, 6], "slug": 18});
|
||
s.execute("file.new", &p).unwrap();
|
||
let d = &s.doc().unwrap().doc;
|
||
assert_eq!(d.settings.intent, designcraft_doc::Intent::Web);
|
||
assert_eq!(d.settings.horizontal_units, designcraft_geom::Unit::Pixels);
|
||
assert_eq!(d.settings.bleed, [9.0, 0.0, 3.0, 6.0]);
|
||
assert_eq!(d.settings.slug, [18.0; 4]);
|
||
assert_eq!(d.page_name(0), "4");
|
||
// Malformed edges are ignored, hostile ones bounded.
|
||
s.execute("file.new", &json!({"bleed": [1, 2], "slug": [-5, 1e12, 0, 0]})).unwrap();
|
||
let d = &s.doc().unwrap().doc;
|
||
assert_eq!(d.settings.bleed, [0.0; 4]);
|
||
assert_eq!(d.settings.slug, [0.0, 1296.0, 0.0, 0.0]);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod pdf_crop_tests {
|
||
use serde_json::json;
|
||
|
||
use crate::Session;
|
||
|
||
#[test]
|
||
fn place_pdf_cropped_to_its_trim_box() {
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
s.execute("layout.documentSetup", &json!({"bleed": 9})).unwrap();
|
||
let b64 = s.execute("file.exportPdf", &json!({"bleed": true})).unwrap()["base64"].as_str().unwrap().to_string();
|
||
let mut t = Session::new();
|
||
t.execute("file.new", &json!({})).unwrap();
|
||
let size = |t: &mut Session, crop: &str| {
|
||
t.execute("edit.deselectAll", &json!({})).unwrap();
|
||
let r = t.execute("file.place", &json!({"base64": b64, "name": "a.pdf", "pdfCrop": crop, "width": 630, "x": 0, "y": 0})).unwrap();
|
||
let id = designcraft_doc::ItemId(r["id"].as_u64().unwrap());
|
||
t.doc().unwrap().doc.item(id).unwrap().bounds()
|
||
};
|
||
let full = size(&mut t, "crop");
|
||
let trim = size(&mut t, "trim");
|
||
assert!((full.width() - 630.0).abs() < 1e-6, "{full:?}");
|
||
assert!((trim.width() - 612.0).abs() < 1e-3 && (trim.height() - 792.0).abs() < 1e-3, "{trim:?}");
|
||
assert!(t.execute("file.place", &json!({"base64": b64, "name": "a.pdf", "pdfCrop": "nope"})).is_err());
|
||
}
|
||
|
||
/// Placing with `trim` stores the choice; the graphic spans the trim box and draws only it,
|
||
/// even in a frame larger than the graphic.
|
||
#[test]
|
||
fn a_pdf_placed_with_its_trim_box_stores_and_draws_that_box() {
|
||
// Letter with a 9 pt bleed: black in the bleed's top-left corner and a black square inside.
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
s.execute("layout.documentSetup", &json!({"bleed": 9})).unwrap();
|
||
for rect in [[-9, -9, 0, 0], [10, 10, 30, 30]] {
|
||
let id = s.execute("frame.create", &json!({"rect": rect})).unwrap()["id"].clone();
|
||
s.execute("object.fill", &json!({"ids": [id], "swatch": "[Black]"})).unwrap();
|
||
}
|
||
let b64 = s.execute("file.exportPdf", &json!({"bleed": true})).unwrap()["base64"].as_str().unwrap().to_string();
|
||
|
||
let mut t = Session::new();
|
||
t.execute("file.new", &json!({})).unwrap();
|
||
// `width` is the whole page's (630 pt with its bleed): half size.
|
||
let r = t.execute("file.place", &json!({"base64": b64, "name": "a.pdf", "pdfCrop": "trim", "width": 315, "x": 100, "y": 100})).unwrap();
|
||
let id = designcraft_doc::ItemId(r["id"].as_u64().unwrap());
|
||
let d = t.doc().unwrap().doc.clone();
|
||
let it = d.item(id).unwrap();
|
||
let g = it.graphic().unwrap().clone();
|
||
let a = &d.assets[&g.asset];
|
||
assert_eq!(a.pdf_crop, designcraft_doc::PdfCrop::Trim);
|
||
let b = a.shown_box().unwrap();
|
||
let want = [9.0 / 630.0, 9.0 / 810.0, 621.0 / 630.0, 801.0 / 810.0];
|
||
assert!(b.iter().zip(want).all(|(x, y)| (x - y).abs() < 1e-4), "{b:?}");
|
||
assert!((g.size.0 - 612.0).abs() < 1e-3 && (g.size.1 - 792.0).abs() < 1e-3, "{:?}", g.size);
|
||
let shown = (it.xf * g.xf).transform_rect_bbox(designcraft_geom::Rect::new(0.0, 0.0, g.size.0, g.size.1));
|
||
let fb = it.bounds();
|
||
for (x, y) in [(shown.x0, 100.0), (shown.y0, 100.0), (shown.x1, 406.0), (shown.y1, 496.0), (fb.x1, 406.0), (fb.y1, 496.0)] {
|
||
assert!((x - y).abs() < 1e-3, "{shown:?} {fb:?}");
|
||
}
|
||
|
||
// A frame larger than the graphic still shows only the trim box.
|
||
t.edit(|d, _| {
|
||
d.item_mut(id).unwrap().path = designcraft_geom::shapes::rectangle(designcraft_geom::Rect::new(90.0, 90.0, 416.0, 506.0));
|
||
Ok(())
|
||
})
|
||
.unwrap();
|
||
let d = t.doc().unwrap().doc.clone();
|
||
let mut rr = designcraft_render::Renderer::new();
|
||
rr.threads = 0;
|
||
let img = rr.render_page(&d, &t.cache, 0, 1.0, false, &Default::default()).unwrap();
|
||
let dark = |x: u32, y: u32| img.pixel(x, y)[0] < 60;
|
||
// The page sits at 95.5: its bleed corner (95.5–100) is cut off, the square (105–115) shows
|
||
// where it is on the page.
|
||
assert!(!dark(97, 97), "the bleed is outside the trim box");
|
||
assert!(!dark(103, 103), "the page is offset by its bleed");
|
||
assert!(dark(110, 110), "the square inside the trim box");
|
||
}
|
||
|
||
#[test]
|
||
fn placed_pdf_keeps_its_exact_page_size() {
|
||
// A 100.4 x 50.4 pt page placed 100.4 pt wide is 50.4 pt tall, not stretched to whole points.
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({"width": 100.4, "height": 50.4, "pages": 1})).unwrap();
|
||
let b64 = s.execute("file.exportPdf", &json!({})).unwrap()["base64"].as_str().unwrap().to_string();
|
||
let mut t = Session::new();
|
||
t.execute("file.new", &json!({})).unwrap();
|
||
let r = t.execute("file.place", &json!({"base64": b64, "name": "a.pdf", "width": 100.4, "x": 0, "y": 0})).unwrap();
|
||
let id = designcraft_doc::ItemId(r["id"].as_u64().unwrap());
|
||
let d = &t.doc().unwrap().doc;
|
||
let it = d.item(id).unwrap();
|
||
let b = it.bounds();
|
||
assert!((b.width() - 100.4).abs() < 1e-3 && (b.height() - 50.4).abs() < 1e-3, "{b:?}");
|
||
let designcraft_doc::Content::Graphic(g) = &it.content else { panic!("not a graphic") };
|
||
assert!((g.size.0 - 100.4).abs() < 1e-3 && (g.size.1 - 50.4).abs() < 1e-3, "{:?}", g.size);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod layout_place_tests {
|
||
use serde_json::json;
|
||
|
||
use crate::Session;
|
||
|
||
#[test]
|
||
fn place_a_page_of_an_idml_file_as_a_group() {
|
||
let mut a = Session::new();
|
||
a.execute("file.new", &json!({"pages": 2})).unwrap();
|
||
a.execute("frame.create", &json!({"rect": [100, 100, 200, 150], "content": "text", "text": "From page one", "caret": false})).unwrap();
|
||
a.execute("frame.create", &json!({"rect": [300, 400, 350, 450]})).unwrap();
|
||
let idml = designcraft_idml::export_idml(&a.doc().unwrap().doc);
|
||
let b64 = super::base64_encode(&idml);
|
||
let mut b = Session::new();
|
||
b.execute("file.new", &json!({})).unwrap();
|
||
let r = b.execute("file.place", &json!({"base64": b64, "name": "src.idml", "layoutPage": 1, "x": 0, "y": 0})).unwrap();
|
||
assert_eq!(r["items"], 2);
|
||
let d = &b.doc().unwrap().doc;
|
||
let g = d.item(designcraft_doc::ItemId(r["id"].as_u64().unwrap())).unwrap();
|
||
assert_eq!(g.children().len(), 2, "one group");
|
||
let bb = g.bounds();
|
||
assert!((bb.x0 - 100.0).abs() < 1e-6 && (bb.y0 - 100.0).abs() < 1e-6, "page top-left at 0,0: {bb:?}");
|
||
assert!(d.stories.values().any(|st| st.text == "From page one"), "stories come along");
|
||
assert!(b.execute("file.place", &json!({"base64": b64, "name": "src.idml", "layoutPage": 2})).is_err(), "page 2 is empty");
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod save_tests {
|
||
use serde_json::json;
|
||
|
||
use crate::Session;
|
||
|
||
/// Saving over an existing document replaces it whole and leaves nothing beside it.
|
||
#[test]
|
||
fn save_replaces_the_existing_file_without_leftovers() {
|
||
let dir = std::env::temp_dir().join(format!("dc-save-atomic-{}", std::process::id()));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let path = dir.join("doc.designcraft");
|
||
std::fs::write(&path, vec![b'x'; 1 << 20]).unwrap();
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text", "text": "Saved whole", "caret": false})).unwrap();
|
||
s.execute("file.save", &json!({"path": path.to_string_lossy()})).unwrap();
|
||
s.execute("file.saveACopy", &json!({"path": path.to_string_lossy()})).unwrap();
|
||
let saved = super::from_bytes(&std::fs::read(&path).unwrap()).unwrap();
|
||
assert!(saved.stories.values().any(|st| st.text == "Saved whole"));
|
||
let names: Vec<_> = std::fs::read_dir(&dir).unwrap().map(|e| e.unwrap().file_name()).collect();
|
||
assert_eq!(names, ["doc.designcraft"], "no temporary file is left");
|
||
// A folder that doesn't exist: an error naming the path.
|
||
let missing = dir.join("missing").join("doc.designcraft");
|
||
let e = s.execute("file.save", &json!({"path": missing.to_string_lossy()})).unwrap_err();
|
||
assert!(e.to_string().contains("missing"), "{e}");
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
}
|
||
|
||
#[cfg(test)]
|
||
mod document_fonts_tests {
|
||
use std::path::{Path, PathBuf};
|
||
|
||
use designcraft_fonts::testing::font_with;
|
||
use designcraft_fonts::{DOCUMENT_FONTS_FOLDER, FaceRef, FontDb, FontSource};
|
||
use serde_json::{Value, json};
|
||
|
||
use crate::Session;
|
||
|
||
fn temp_dir(name: &str) -> PathBuf {
|
||
let dir = std::env::temp_dir().join(format!("dc-open-docfonts-{name}-{}", std::process::id()));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
std::fs::create_dir_all(dir.join(DOCUMENT_FONTS_FOLDER)).unwrap();
|
||
dir
|
||
}
|
||
|
||
/// A new document in `s` with a text frame holding `text` set in `family`.
|
||
fn new_document(s: &mut Session, family: &str, text: &str) {
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
let r = s.execute("frame.create", &json!({"rect": [72, 72, 400, 300], "content": "text", "text": text})).unwrap();
|
||
s.execute("text.select", &json!({"story": r["story"], "anchor": 0, "focus": text.len()})).unwrap();
|
||
s.execute("type.char", &json!({"fontFamily": family, "fontStyle": "Regular"})).unwrap();
|
||
}
|
||
|
||
/// A document whose text ("Hello") is set in `family`, written to `path` (`.idml`: as IDML).
|
||
fn write_document(path: &Path, family: &str) {
|
||
write_document_with(path, family, "Hello");
|
||
}
|
||
|
||
fn write_document_with(path: &Path, family: &str, text: &str) {
|
||
let mut s = Session::new();
|
||
new_document(&mut s, family, text);
|
||
if path.extension().is_some_and(|e| e == "idml") {
|
||
std::fs::write(path, designcraft_idml::export_idml(&s.doc().unwrap().doc)).unwrap();
|
||
} else {
|
||
s.execute("file.save", &json!({"path": path.to_string_lossy()})).unwrap();
|
||
}
|
||
}
|
||
|
||
fn font_entry(s: &mut Session, family: &str) -> Value {
|
||
let l = s.execute("font.list", &json!({})).unwrap();
|
||
l.as_array().unwrap().iter().find(|f| f["family"] == family).cloned().unwrap_or_else(|| panic!("{family} in {l}"))
|
||
}
|
||
|
||
/// Each character of the active document's text with the face it is drawn in.
|
||
fn glyph_faces(s: &Session) -> Vec<(char, FaceRef)> {
|
||
let st = s.doc().unwrap();
|
||
let mut out = Vec::new();
|
||
for (sid, story) in &st.doc.stories {
|
||
let cs = s.cache.get(&st.doc, *sid, None);
|
||
for g in cs.frames.iter().flat_map(|ft| &ft.lines).flat_map(|l| &l.glyphs).filter(|g| g.visible && g.len > 0) {
|
||
out.push((story.text[g.byte..].chars().next().unwrap(), g.face));
|
||
}
|
||
}
|
||
out
|
||
}
|
||
|
||
fn open(s: &mut Session, path: &Path) -> Value {
|
||
s.execute("file.open", &json!({"path": path.to_string_lossy()})).unwrap()
|
||
}
|
||
|
||
#[test]
|
||
fn opening_a_document_loads_its_document_fonts() {
|
||
const FAMILY: &str = "DocFont Open Test";
|
||
let dir = temp_dir("designcraft");
|
||
let fonts = dir.join(DOCUMENT_FONTS_FOLDER);
|
||
std::fs::write(fonts.join("open.ttf"), font_with(FAMILY, &['H', 'e', 'l', 'o']).unwrap()).unwrap();
|
||
std::fs::write(fonts.join("broken.otf"), b"not a font").unwrap();
|
||
let path = dir.join("Brochure.designcraft");
|
||
write_document(&path, FAMILY);
|
||
assert!(!FontDb::global().has_family(FAMILY));
|
||
|
||
let mut s = Session::new();
|
||
let r = s.execute("file.open", &json!({"path": path.to_string_lossy()})).unwrap();
|
||
assert_eq!(r["documentFonts"], 1, "{r}");
|
||
assert!(r["warnings"].to_string().contains("broken.otf"), "a damaged font is reported, not fatal: {r}");
|
||
let f = font_entry(&mut s, FAMILY);
|
||
assert_eq!((f["missing"].clone(), f["source"].clone()), (json!(false), json!("document")), "{f}");
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
|
||
#[test]
|
||
fn opening_an_idml_file_loads_its_document_fonts() {
|
||
const FAMILY: &str = "DocFont IDML Test";
|
||
let dir = temp_dir("idml");
|
||
std::fs::write(dir.join(DOCUMENT_FONTS_FOLDER).join("idml.ttf"), font_with(FAMILY, &['H']).unwrap()).unwrap();
|
||
let path = dir.join("Brochure.idml");
|
||
write_document(&path, FAMILY);
|
||
|
||
let mut s = Session::new();
|
||
let r = s.execute("file.open", &json!({"path": path.to_string_lossy()})).unwrap();
|
||
assert_eq!(r["documentFonts"], 1, "{r}");
|
||
assert_eq!(font_entry(&mut s, FAMILY)["missing"], false);
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
|
||
#[test]
|
||
fn the_document_fonts_folder_is_found_whatever_its_case() {
|
||
const FAMILY: &str = "DocFont Case Test";
|
||
let dir = std::env::temp_dir().join(format!("dc-open-docfonts-case-{}", std::process::id()));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
let fonts = dir.join("Document fonts");
|
||
std::fs::create_dir_all(&fonts).unwrap();
|
||
std::fs::write(fonts.join("case.ttf"), font_with(FAMILY, &['H']).unwrap()).unwrap();
|
||
let path = dir.join("Brochure.idml");
|
||
write_document(&path, FAMILY);
|
||
|
||
let mut s = Session::new();
|
||
let r = open(&mut s, &path);
|
||
assert_eq!(r["documentFonts"], 1, "{r}");
|
||
assert_eq!(font_entry(&mut s, FAMILY)["missing"], false);
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
|
||
#[test]
|
||
fn a_document_without_the_folder_opens_as_before() {
|
||
let dir = std::env::temp_dir().join(format!("dc-open-docfonts-none-{}", std::process::id()));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let path = dir.join("Plain.designcraft");
|
||
write_document(&path, designcraft_fonts::DEFAULT_FAMILY);
|
||
let r = Session::new().execute("file.open", &json!({"path": path.to_string_lossy()})).unwrap();
|
||
assert_eq!((r["documentFonts"].clone(), r["warnings"].clone()), (json!(0), json!([])), "{r}");
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
#[test]
|
||
fn document_fonts_belong_to_their_document() {
|
||
const FAMILY: &str = "DocFont Scoped";
|
||
let (a, b) = (temp_dir("scoped-a"), temp_dir("scoped-b"));
|
||
std::fs::write(a.join(DOCUMENT_FONTS_FOLDER).join("scoped.ttf"), font_with(FAMILY, &['H', 'e', 'l', 'o']).unwrap()).unwrap();
|
||
write_document(&a.join("A.designcraft"), FAMILY);
|
||
write_document(&b.join("B.designcraft"), FAMILY);
|
||
|
||
let mut s = Session::new();
|
||
assert_eq!(open(&mut s, &a.join("A.designcraft"))["documentFonts"], 1);
|
||
assert_eq!(open(&mut s, &b.join("B.designcraft"))["documentFonts"], 0);
|
||
// B, open at the same time, doesn't have A's font.
|
||
assert_eq!(font_entry(&mut s, FAMILY)["missing"], true);
|
||
assert!(glyph_faces(&s).iter().all(|(_, f)| f.family != FAMILY), "{:?}", glyph_faces(&s));
|
||
s.execute("file.activate", &json!({"index": 0})).unwrap();
|
||
assert_eq!(font_entry(&mut s, FAMILY)["source"], "document");
|
||
assert!(glyph_faces(&s).iter().all(|(_, f)| f.family == FAMILY), "{:?}", glyph_faces(&s));
|
||
let _ = std::fs::remove_dir_all(&a);
|
||
let _ = std::fs::remove_dir_all(&b);
|
||
}
|
||
|
||
#[test]
|
||
fn each_document_sets_its_own_font_of_a_name() {
|
||
const FAMILY: &str = "DocFont Same";
|
||
let (a, b) = (temp_dir("same-a"), temp_dir("same-b"));
|
||
let (a_font, b_font) = (a.join(DOCUMENT_FONTS_FOLDER).join("same.ttf"), b.join(DOCUMENT_FONTS_FOLDER).join("same.ttf"));
|
||
// A's font has both letters, B's only `b`.
|
||
std::fs::write(&a_font, font_with(FAMILY, &['a', 'b']).unwrap()).unwrap();
|
||
std::fs::write(&b_font, font_with(FAMILY, &['b']).unwrap()).unwrap();
|
||
// The same words in both: the word cache must not hand one document's shaping to the other.
|
||
write_document_with(&a.join("A.designcraft"), FAMILY, "ab ab ab");
|
||
write_document_with(&b.join("B.designcraft"), FAMILY, "ab ab ab");
|
||
|
||
let mut s = Session::new();
|
||
open(&mut s, &a.join("A.designcraft"));
|
||
open(&mut s, &b.join("B.designcraft"));
|
||
// Fallback fonts for the `a` B's font lacks: never A's font.
|
||
s.execute("document.preferences", &json!({"glyphFallback": true})).unwrap();
|
||
let in_b = glyph_faces(&s);
|
||
s.execute("file.activate", &json!({"index": 0})).unwrap();
|
||
let in_a = glyph_faces(&s);
|
||
assert_eq!((in_a.len(), in_b.len()), (8, 8), "{in_a:?} {in_b:?}");
|
||
for (c, f) in &in_a {
|
||
assert_eq!(f.source, FontSource::Document(a_font.clone()), "`{c}` in A");
|
||
}
|
||
for (c, f) in &in_b {
|
||
match c {
|
||
'a' => assert!(f.family != FAMILY, "B's font lacks `a`, and A's isn't B's: {f:?}"),
|
||
_ => assert_eq!(f.source, FontSource::Document(b_font.clone()), "`{c}` in B"),
|
||
}
|
||
}
|
||
let _ = std::fs::remove_dir_all(&a);
|
||
let _ = std::fs::remove_dir_all(&b);
|
||
}
|
||
|
||
#[test]
|
||
fn closing_a_document_forgets_its_fonts_and_reopening_reuses_them() {
|
||
const FAMILY: &str = "DocFont Closed";
|
||
let dir = temp_dir("closed");
|
||
std::fs::write(dir.join(DOCUMENT_FONTS_FOLDER).join("closed.ttf"), font_with(FAMILY, &['H', 'e', 'l', 'o']).unwrap()).unwrap();
|
||
let path = dir.join("Closed.designcraft");
|
||
write_document(&path, FAMILY);
|
||
|
||
let mut s = Session::new();
|
||
open(&mut s, &path);
|
||
let first = glyph_faces(&s)[0].1;
|
||
assert_eq!(first.family, FAMILY);
|
||
s.execute("file.close", &json!({})).unwrap();
|
||
// A new document can't use the closed document's font.
|
||
new_document(&mut s, FAMILY, "Hello");
|
||
assert_eq!(font_entry(&mut s, FAMILY)["missing"], true);
|
||
assert!(glyph_faces(&s).iter().all(|(_, f)| f.family != FAMILY));
|
||
// Reopened, the document has its font again: the face loaded the first time.
|
||
assert_eq!(open(&mut s, &path)["documentFonts"], 1);
|
||
assert!(glyph_faces(&s).iter().all(|(_, f)| *f == first), "{:?}", glyph_faces(&s));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
|
||
#[test]
|
||
fn a_reverted_document_keeps_its_fonts() {
|
||
const FAMILY: &str = "DocFont Reverted";
|
||
let dir = temp_dir("revert");
|
||
std::fs::write(dir.join(DOCUMENT_FONTS_FOLDER).join("revert.ttf"), font_with(FAMILY, &['H', 'e', 'l', 'o']).unwrap()).unwrap();
|
||
let path = dir.join("Revert.designcraft");
|
||
write_document(&path, FAMILY);
|
||
|
||
let mut s = Session::new();
|
||
open(&mut s, &path);
|
||
s.execute("frame.create", &json!({"rect": [72, 400, 200, 500], "content": "text", "text": "x"})).unwrap();
|
||
s.execute("file.revert", &json!({})).unwrap();
|
||
assert_eq!(font_entry(&mut s, FAMILY)["source"], "document");
|
||
assert!(glyph_faces(&s).iter().all(|(_, f)| f.family == FAMILY));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
|
||
#[test]
|
||
fn bold_and_italic_link_the_document_fonts_styles() {
|
||
const FAMILY: &str = "DocFont Linked";
|
||
let dir = temp_dir("linked");
|
||
std::fs::write(dir.join(DOCUMENT_FONTS_FOLDER).join("linked.ttf"), font_with(FAMILY, &['H', 'e', 'l', 'o']).unwrap()).unwrap();
|
||
let path = dir.join("Linked.designcraft");
|
||
write_document(&path, FAMILY);
|
||
|
||
let mut s = Session::new();
|
||
open(&mut s, &path);
|
||
let sid = *s.doc().unwrap().doc.stories.keys().next().unwrap();
|
||
s.execute("text.select", &json!({"story": sid.0, "anchor": 0, "focus": 0})).unwrap();
|
||
// The family is the document's alone: its Regular is the style without bold or italic.
|
||
let r = s.execute("type.bold", &json!({"on": false})).unwrap();
|
||
assert_eq!(r["fontStyle"], "Regular", "{r}");
|
||
let r = s.execute("type.italic", &json!({"on": false})).unwrap();
|
||
assert_eq!(r["fontStyle"], "Regular", "{r}");
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
}
|
||
|
||
#[cfg(all(test, not(target_arch = "wasm32")))]
|
||
mod extension_tests {
|
||
use serde_json::json;
|
||
|
||
use super::{is_document, with_document_extension};
|
||
use crate::Session;
|
||
|
||
#[test]
|
||
fn the_document_extension_is_added_when_missing_or_different() {
|
||
assert_eq!(with_document_extension("/a/Brochure"), "/a/Brochure.designcraft");
|
||
assert_eq!(with_document_extension("/a/Brochure.idml"), "/a/Brochure.idml.designcraft");
|
||
assert_eq!(with_document_extension("/a/v1.2 Brochure"), "/a/v1.2 Brochure.designcraft");
|
||
assert_eq!(with_document_extension("/a/Brochure.DesignCraft"), "/a/Brochure.DesignCraft");
|
||
assert_eq!(with_document_extension("/a/.."), "/a/..");
|
||
}
|
||
|
||
#[test]
|
||
fn save_adds_the_extension_and_open_recognises_files_by_content() {
|
||
let dir = std::env::temp_dir().join(format!("dc-file-extension-{}", std::process::id()));
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let mut s = Session::new();
|
||
s.execute("file.new", &json!({})).unwrap();
|
||
|
||
let bare = dir.join("Brochure");
|
||
let written = dir.join("Brochure.designcraft");
|
||
let r = s.execute("file.saveAs", &json!({"path": bare.to_string_lossy()})).unwrap();
|
||
assert_eq!(r["path"], json!(written.to_string_lossy()), "{r}");
|
||
assert!(written.is_file() && !bare.exists());
|
||
assert_eq!(s.doc().unwrap().path.as_deref(), written.to_str());
|
||
let r = s.execute("file.saveACopy", &json!({"path": dir.join("Copy").to_string_lossy()})).unwrap();
|
||
assert_eq!(r["path"], json!(dir.join("Copy.designcraft").to_string_lossy()), "{r}");
|
||
|
||
// A native file without the extension opens, and Save writes back to that same file.
|
||
std::fs::rename(&written, &bare).unwrap();
|
||
let mut t = Session::new();
|
||
t.execute("file.open", &json!({"path": bare.to_string_lossy()})).unwrap();
|
||
let r = t.execute("file.save", &json!({})).unwrap();
|
||
assert_eq!(r["path"], json!(bare.to_string_lossy()), "{r}");
|
||
assert!(!written.exists());
|
||
|
||
// An IDML package without the extension opens as IDML, unsaved.
|
||
let idml = dir.join("Package");
|
||
std::fs::write(&idml, designcraft_idml::export_idml(&s.doc().unwrap().doc)).unwrap();
|
||
assert!(is_document(&std::fs::read(&idml).unwrap()) && is_document(&std::fs::read(&bare).unwrap()));
|
||
t.execute("file.open", &json!({"path": idml.to_string_lossy()})).unwrap();
|
||
assert_eq!(t.doc().unwrap().path, None);
|
||
|
||
let notes = dir.join("Notes");
|
||
std::fs::write(¬es, b"plain text").unwrap();
|
||
assert!(!is_document(b"plain text"));
|
||
let e = t.execute("file.open", &json!({"path": notes.to_string_lossy()})).unwrap_err();
|
||
assert!(e.to_string().contains("not a DesignCraft or IDML file"), "{e}");
|
||
let _ = std::fs::remove_dir_all(&dir);
|
||
}
|
||
}
|