Merge pull request #1538 from storytold/fix/1499-paste-pdf-eps

Fix #1499: PDF and EPS another app copied paste as editable vector art
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BFlat 2026-10-13 06:36:24 +07:00 committed by GitHub
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23 changed files with 192 additions and 59 deletions

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@ -2,20 +2,21 @@
//! (`Services::system_clipboard`).
//!
//! - Windows: text, SVG, PDF, PNG and an opaque bitmap (for apps that don't read PNG) in one go;
//! Paste reads each of them, a bitmap as PNG, else as the device-independent bitmap that
//! Paste reads each of them and EPS, a bitmap as PNG, else as the device-independent bitmap that
//! screenshots and most apps copy (`CF_DIBV5`, `CF_DIB`; the system makes them of a `CF_BITMAP`).
//! - macOS and Linux: one format at a time, the text (a type-only copy's text or the SVG markup),
//! else the PNG as a bitmap; Paste reads text and bitmaps (on macOS the pasteboard's PNG or TIFF
//! as they are, as screenshots copy them). On Wayland, arboard's data-control
//! else the PNG as a bitmap; Paste reads text and bitmaps, and on macOS the pasteboard's SVG, PDF
//! and EPS as vector art (#1499) and its PNG or TIFF as they are, as screenshots copy them (on
//! Linux arboard reads no other formats). On Wayland, arboard's data-control
//! backend reads the compositor's clipboard (X11 through XWayland only sees what X11 apps
//! copied), falling back to X11 where the compositor lacks the protocol.
//! - Everywhere: files copied in a file manager paste as the first one that is art (SVG, PDF, a
//! metafile or a bitmap), before the clipboard's other formats (the files' paths as text).
//! - Everywhere: files copied in a file manager paste as the first one that is art (SVG, PDF, EPS,
//! a metafile or a bitmap), before the clipboard's other formats (the files' paths as text).
use std::io::{Cursor, Read};
use std::path::PathBuf;
use vectorcraft_engine::cmd::clipboard::{BITMAP, FILE_HEAD, Flavour, PNG, TEXT, file_flavour};
use vectorcraft_engine::cmd::clipboard::{BITMAP, EPS, FILE_HEAD, Flavour, PDF, PNG, SVG, TEXT, file_flavour};
use vectorcraft_ui_egui::SystemClipboard;
/// This platform's system clipboard.
@ -27,6 +28,34 @@ pub fn system_clipboard() -> Box<dyn SystemClipboard> {
cb
}
/// The registered Windows clipboard formats a flavour is written under (and read from, first held
/// first).
#[cfg_attr(not(windows), allow(dead_code))]
fn windows_formats(mime: &str) -> &'static [&'static str] {
match mime {
SVG => &["image/svg+xml"],
PDF => &["Portable Document Format", "application/pdf"],
EPS => &["Encapsulated PostScript", "application/postscript"],
PNG => &["PNG"],
_ => &[],
}
}
/// The macOS pasteboard types Paste reads for `mime` (`image/*`: any bitmap), best first, each with
/// the MIME type of its data. They are the system's uniform type identifiers (the values of
/// `NSPasteboardTypePDF`, `NSPasteboardTypePNG` and `NSPasteboardTypeTIFF` among them) and the
/// older name some apps still give PDF. Text is read through arboard.
#[cfg_attr(not(target_os = "macos"), allow(dead_code))]
fn pasteboard_types(mime: &str) -> &'static [(&'static str, &'static str)] {
match mime {
SVG => &[("public.svg-image", SVG)],
PDF => &[("com.adobe.pdf", PDF), ("Apple PDF pasteboard type", PDF)], // brand-ok: the system's type identifier
EPS => &[("com.adobe.encapsulated-postscript", EPS)], // brand-ok: the system's type identifier
BITMAP => &[("public.png", PNG), ("public.tiff", "image/tiff")],
_ => &[],
}
}
/// The text flavour among `flavours`.
fn text_of(flavours: &[Flavour]) -> Option<String> {
flavours.iter().find(|f| f.mime == TEXT).map(|f| String::from_utf8_lossy(&f.data).into_owned())
@ -127,27 +156,15 @@ mod win {
use std::num::NonZeroU32;
use clipboard_win::{formats, options::NoClear, raw};
use vectorcraft_engine::cmd::clipboard::{PDF, SVG};
use super::*;
/// The registered clipboard formats a flavour is written under (and read from, first held
/// first).
fn names(mime: &str) -> &'static [&'static str] {
match mime {
SVG => &["image/svg+xml"],
PDF => &["Portable Document Format", "application/pdf"],
PNG => &["PNG"],
_ => &[],
}
}
/// The device-independent bitmaps, the one that carries alpha first. Each is there whenever the
/// other or a `CF_BITMAP` is: the system converts between them.
const DIBS: [u32; 2] = [formats::CF_DIBV5, formats::CF_DIB];
fn formats_of(mime: &str) -> impl Iterator<Item = u32> {
names(mime).iter().filter_map(|n| raw::register_format(n)).map(NonZeroU32::get)
windows_formats(mime).iter().filter_map(|n| raw::register_format(n)).map(NonZeroU32::get)
}
fn err(e: impl std::fmt::Display) -> String {
@ -350,27 +367,30 @@ mod portable {
if let Some(f) = cb.get().file_list().ok().and_then(|paths| copied_file(paths, mimes)) {
return Some(f);
}
mimes.iter().find_map(|m| match *m {
TEXT => cb.get_text().ok().filter(|t| !t.is_empty()).map(|t| Flavour { mime: TEXT, data: t.into_bytes() }),
BITMAP => {
#[cfg(target_os = "macos")]
if let Some(f) = super::mac::bitmap() {
return Some(f);
}
let img = cb.get_image().ok()?;
let rgba = image::RgbaImage::from_raw(u32::try_from(img.width).ok()?, u32::try_from(img.height).ok()?, img.bytes.into_owned())?;
png_flavour(&rgba)
mimes.iter().find_map(|m| {
#[cfg(target_os = "macos")]
if let Some(f) = super::mac::read(m) {
return Some(f);
}
match *m {
TEXT => cb.get_text().ok().filter(|t| !t.is_empty()).map(|t| Flavour { mime: TEXT, data: t.into_bytes() }),
BITMAP => {
let img = cb.get_image().ok()?;
let rgba =
image::RgbaImage::from_raw(u32::try_from(img.width).ok()?, u32::try_from(img.height).ok()?, img.bytes.into_owned())?;
png_flavour(&rgba)
}
_ => None,
}
_ => None,
})
}
/// Text, and on macOS a bitmap (by the pasteboard's types). Linux has no cheap way to ask
/// for a bitmap (reading one costs as much as pasting it): the paste keys take it, the
/// menu item waits for text.
/// Text, and on macOS vector art or a bitmap (by the pasteboard's types). Linux has no
/// cheap way to ask for a bitmap (reading one costs as much as pasting it): the paste keys
/// take it, the menu item waits for text.
fn has(&mut self, mimes: &[&'static str]) -> bool {
#[cfg(target_os = "macos")]
if mimes.contains(&BITMAP) && super::mac::has_bitmap() {
if super::mac::has(mimes) {
return true;
}
mimes.contains(&TEXT) && self.cb().is_ok_and(|cb| cb.get_text().is_ok_and(|t| !t.is_empty()))
@ -378,7 +398,8 @@ mod portable {
}
}
/// The macOS pasteboard's bitmaps as they are (arboard reads TIFF only, and decodes it).
/// The macOS pasteboard's vector art and bitmaps as they are (arboard reads text, and of the
/// pictures TIFF only, decoded).
#[cfg(target_os = "macos")]
mod mac {
use objc2::rc::autoreleasepool;
@ -387,24 +408,20 @@ mod mac {
use super::*;
/// The bitmap types Paste reads, best first (the values of `NSPasteboardTypePNG` and
/// `NSPasteboardTypeTIFF`), with their MIME types.
const TYPES: [(&str, &str); 2] = [("public.png", PNG), ("public.tiff", "image/tiff")];
/// Does the pasteboard hold a bitmap? Asks for its types only.
pub fn has_bitmap() -> bool {
/// Does the pasteboard hold one of `mimes` ([`pasteboard_types`])? Asks for its types only.
pub fn has(mimes: &[&'static str]) -> bool {
autoreleasepool(|_| {
let types = TYPES.map(|(t, _)| NSString::from_str(t));
let types: Vec<_> = mimes.iter().flat_map(|m| pasteboard_types(m)).map(|(t, _)| NSString::from_str(t)).collect();
let types: Vec<&NSString> = types.iter().map(|t| &**t).collect();
NSPasteboard::generalPasteboard().availableTypeFromArray(&NSArray::from_slice(&types)).is_some()
!types.is_empty() && NSPasteboard::generalPasteboard().availableTypeFromArray(&NSArray::from_slice(&types)).is_some()
})
}
/// The pasteboard's bitmap, PNG before TIFF.
pub fn bitmap() -> Option<Flavour> {
/// The pasteboard's data for `mime`, the first of its types held ([`pasteboard_types`]).
pub fn read(mime: &str) -> Option<Flavour> {
autoreleasepool(|_| {
let pasteboard = NSPasteboard::generalPasteboard();
TYPES.into_iter().find_map(|(t, mime)| {
pasteboard_types(mime).iter().find_map(|&(t, mime)| {
let data = pasteboard.dataForType(&NSString::from_str(t))?.to_vec();
(!data.is_empty()).then_some(Flavour { mime, data })
})
@ -414,7 +431,7 @@ mod mac {
#[cfg(test)]
mod tests {
use vectorcraft_engine::cmd::clipboard::{PASTE_ORDER, SVG};
use vectorcraft_engine::cmd::clipboard::{EMF, PASTE_ORDER};
use super::*;
@ -448,6 +465,36 @@ mod tests {
assert!(copied_file(vec![], &PASTE_ORDER).is_none());
}
/// What another app copied as vector art is asked for under the names the platforms give it,
/// and read as the flavour the paste imports (#1499).
#[test]
fn vector_art_is_read_under_each_platforms_names() {
let mac = |m| pasteboard_types(m).iter().map(|t| t.0).collect::<Vec<_>>();
assert_eq!(mac(PDF), ["com.adobe.pdf", "Apple PDF pasteboard type"]);
assert_eq!(mac(EPS), ["com.adobe.encapsulated-postscript"]);
assert_eq!(mac(SVG), ["public.svg-image"]);
assert_eq!(pasteboard_types(BITMAP), [("public.png", PNG), ("public.tiff", "image/tiff")]);
assert!(windows_formats(EPS).contains(&"Encapsulated PostScript") && windows_formats(PDF).contains(&"Portable Document Format"));
for asked in PASTE_ORDER {
// Each type's data is the flavour asked for (a bitmap its own type): what
// `clipboard.import*` then reads. Text and metafiles come another way.
assert!(pasteboard_types(asked).iter().all(|(_, mime)| *mime == asked || asked == BITMAP), "{asked}");
assert_eq!(pasteboard_types(asked).is_empty(), [TEXT, EMF].contains(&asked), "{asked}");
}
// Vector art before text, text before bitmaps.
let at = |m| PASTE_ORDER.iter().position(|x| *x == m).unwrap();
assert!(at(PDF) < at(EPS) && at(EPS) < at(TEXT) && at(TEXT) < at(BITMAP));
}
/// An .eps file copied in a file manager pastes as EPS.
#[test]
fn a_copied_eps_file_pastes() {
let eps = dir("eps").join("equation.eps");
std::fs::write(&eps, "%!PS-Adobe-3.0 EPSF-3.0\n%%BoundingBox: 0 0 10 10\n0 0 10 10 rectfill\n").unwrap();
assert_eq!(copied_file(vec![eps.clone()], &PASTE_ORDER).map(|f| f.mime), Some(EPS));
assert!(copied_file(vec![eps], &[BITMAP, TEXT]).is_none());
}
#[test]
fn a_crlf_left_by_the_uri_list_is_ignored() {
let red = dir("crlf").join("red.png");

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@ -21,7 +21,7 @@ use vectorcraft_color::Swatch;
use vectorcraft_doc::{Document, GraphicStyle, ImageBlob, Node, NodeId, PatternDef, Symbol, TextStyleDef};
use vectorcraft_geom::Rect;
pub use flavours::{BITMAP, EMF, FILE_HEAD, Flavour, PASTE_ORDER, PDF, PNG, SVG, TEXT, file_flavour, is_address, names_a_picture};
pub use flavours::{BITMAP, EMF, EPS, FILE_HEAD, Flavour, PASTE_ORDER, PDF, PNG, SVG, TEXT, file_flavour, is_address, names_a_picture};
pub(crate) use resources::SwatchChoices;
use super::*;

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@ -1,5 +1,5 @@
//! Clipboard flavours: what Copy offers other apps besides SVG (PNG, PDF and plain text) and what
//! Paste takes from them (bitmaps, plain text, PDF and Windows metafiles).
//! Paste takes from them (bitmaps, plain text, PDF, EPS and Windows metafiles).
//!
//! The UI owns the platform clipboard (`Services::system_clipboard` in the egui frontend): on Copy
//! it publishes [`Session::clipboard_flavours`]; before a Paste it turns what another app put on
@ -27,9 +27,12 @@ pub const BITMAP: &str = "image/*";
/// An EMF (or WMF) picture: what Windows apps copy as vector art (the system clipboard reads it
/// where the platform offers it).
pub const EMF: &str = "image/emf";
/// An EPS (or other PostScript) picture: what drawing and typesetting apps copy as vector art
/// beside, or instead of, a PDF (#1499).
pub const EPS: &str = "application/postscript";
/// What Paste reads from other apps, best first: vector art before text, text before bitmaps
/// (word processors offer a picture of copied text too).
pub const PASTE_ORDER: [&str; 5] = [SVG, PDF, EMF, TEXT, BITMAP];
pub const PASTE_ORDER: [&str; 6] = [SVG, PDF, EPS, EMF, TEXT, BITMAP];
/// Is `text` only an address (a web page's, an image's, a file's)? A browser's Copy Image puts the
/// image's address as text next to the picture: then the picture is what Paste takes (#597). An
/// address alone pastes as text, and nothing is fetched.
@ -67,13 +70,14 @@ fn only_images(html: &str) -> bool {
pub const FILE_HEAD: usize = 4096;
/// What a file copied in a file manager pastes as, if one of `mimes` (`image/*`: any bitmap):
/// SVG, PDF, a Windows metafile or a bitmap (its own `image/…` type), told from its first
/// SVG, PDF, EPS, a Windows metafile or a bitmap (its own `image/…` type), told from its first
/// [`FILE_HEAD`] bytes and its name. The file's bytes are that flavour's data.
pub fn file_flavour(name: &str, head: &[u8], mimes: &[&str]) -> Option<&'static str> {
let f = fileio::detect(name, head)?;
let (asked, mime) = match f.id {
"svg" => (SVG, SVG),
"pdf" => (PDF, PDF),
"eps" => (EPS, EPS),
"emf" | "wmf" => (EMF, EMF),
_ if f.raster => (BITMAP, f.mime),
_ => return None,
@ -167,6 +171,15 @@ pub fn specs() -> Vec<CommandSpec> {
has_doc,
import_emf
),
cmd!(
query "clipboard.importEps",
"Load EPS into Clipboard",
[],
None,
"{dataBase64 (EPS or other PostScript bytes), center?: [x, y]} replace the clipboard with the picture's objects as document.open reads an EPS (editable paths, type and images, with the images, patterns and swatches they use), centred on `center` (default: the first artboard) → {count, warnings}; then run edit.paste",
has_doc,
import_eps
),
]
}
@ -345,10 +358,26 @@ fn import_emf(s: &mut Session, p: &Value) -> Result<Value> {
if vectorcraft_metafile::sniff(&bytes).is_none() {
return Err(bad(C, "the data isn't an EMF or WMF picture"));
}
let loaded = fileio::load("Clipboard.emf", &bytes).map_err(|e| bad(C, e.to_string()))?;
import_picture(s, p, C, "Clipboard.emf", &bytes)
}
fn import_eps(s: &mut Session, p: &Value) -> Result<Value> {
const C: &str = "clipboard.importEps";
let bytes = data_param(p, C)?;
if !vectorcraft_pdf::is_postscript(&bytes) {
return Err(bad(C, "the data isn't an EPS or PostScript picture"));
}
import_picture(s, p, C, "Clipboard.eps", &bytes)
}
/// Replace the clipboard with the objects of the picture `bytes`, read as the file `name` is
/// opened (command `cmd`).
fn import_picture(s: &mut Session, p: &Value, cmd: &str, name: &str, bytes: &[u8]) -> Result<Value> {
let mut loaded = fileio::load(name, bytes).map_err(|e| bad(cmd, e.to_string()))?;
loaded.doc.drop_edit_modes();
let clip = Clipboard::from_document(&loaded.doc);
if clip.is_empty() {
return Err(bad(C, "the picture has no objects"));
return Err(bad(cmd, "the picture has no objects"));
}
let count = s.load_clipboard(clip, p)?;
Ok(json!({ "count": count, "warnings": loaded.warnings }))

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@ -1290,6 +1290,13 @@ proptest! {
survive("mutated EPS PostScript", || vectorcraft_eps::import(&bytes).ok().map(|r| r.document))?;
}
/// A damaged EPS another app copied: Paste reads it as an error or as objects.
#[test]
fn pasted_eps_never_panics(cut in 0usize..400_000, edits in prop::collection::vec((0usize..400_000, any::<u8>()), 0..12)) {
static SAMPLE: std::sync::OnceLock<Vec<u8>> = std::sync::OnceLock::new();
paste_from_elsewhere("clipboard.importEps", json!({"dataBase64": mutated_b64(SAMPLE.get_or_init(foreign_eps_sample).clone(), cut, &edits)}))?;
}
/// Hostile PostScript programs: operators in any order with any operands, opened and placed;
/// as files in the legacy Illustrator format too (the creator line is what turns on its
/// documented `u` … `U` groups), the groups unbalanced, deep and among clips; in a layer, which

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@ -4683,3 +4683,4 @@ mark-style Japanese Japonské
@msg unknown parameter `{key}`; did you mean `{near}`? neznámý parametr `{key}`; mysleli jste `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters neznámý parametr `{key}`; příkaz nemá žádné parametry
@msg unknown parameter `{key}`; the command takes: {keys} neznámý parametr `{key}`; příkaz přijímá: {keys}
Load EPS into Clipboard Načíst EPS do schránky

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@ -4206,3 +4206,4 @@ theme Appearance Erscheinungsbild
@msg unknown parameter `{key}`; did you mean `{near}`? unbekannter Parameter `{key}`; meinten Sie `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters unbekannter Parameter `{key}`; der Befehl hat keine Parameter
@msg unknown parameter `{key}`; the command takes: {keys} unbekannter Parameter `{key}`; der Befehl akzeptiert: {keys}
Load EPS into Clipboard EPS in die Zwischenablage laden

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@ -4623,3 +4623,4 @@ mark-style Japanese Japonesas
@msg unknown parameter `{key}`; did you mean `{near}`? parámetro desconocido `{key}`; ¿quiso decir `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters parámetro desconocido `{key}`; el comando no tiene parámetros
@msg unknown parameter `{key}`; the command takes: {keys} parámetro desconocido `{key}`; el comando acepta: {keys}
Load EPS into Clipboard Cargar EPS en el portapapeles

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@ -4682,3 +4682,4 @@ file-filter VectorCraft Template Modèle VectorCraft
gradient-kind Radial Radial
mark-style Japanese Japonais
theme Appearance Apparence
Load EPS into Clipboard Charger un EPS dans le presse-papiers

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@ -4649,3 +4649,4 @@ theme Appearance Kinézet
@msg unknown parameter `{key}`; did you mean `{near}`? ismeretlen paraméter: `{key}`; erre gondolt: `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters ismeretlen paraméter: `{key}`; a parancsnak nincs paramétere
@msg unknown parameter `{key}`; the command takes: {keys} ismeretlen paraméter: `{key}`; a parancs ezeket fogadja el: {keys}
Load EPS into Clipboard EPS betöltése a vágólapra

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@ -4251,3 +4251,4 @@ lighting Light Luce
@msg unknown parameter `{key}`; did you mean `{near}`? parametro sconosciuto `{key}`; forse intendevate `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters parametro sconosciuto `{key}`; il comando non ha parametri
@msg unknown parameter `{key}`; the command takes: {keys} parametro sconosciuto `{key}`; il comando accetta: {keys}
Load EPS into Clipboard Carica EPS negli appunti

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@ -4245,3 +4245,4 @@ lighting Light ライト
@msg unknown parameter `{key}`; did you mean `{near}`? `{key}` は不明なパラメーターです。`{near}` のことですか?
@msg unknown parameter `{key}`; the command takes no parameters `{key}` は不明なパラメーターです。このコマンドにパラメーターはありません
@msg unknown parameter `{key}`; the command takes: {keys} `{key}` は不明なパラメーターです。このコマンドで使えるパラメーター: {keys}
Load EPS into Clipboard EPS をクリップボードに読み込む

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@ -4215,3 +4215,4 @@ lighting Light 광원
@msg unknown parameter `{key}`; did you mean `{near}`? 알 수 없는 매개변수 `{key}`: `{near}`을(를) 의미하셨습니까?
@msg unknown parameter `{key}`; the command takes no parameters 알 수 없는 매개변수 `{key}`: 이 명령에는 매개변수가 없습니다
@msg unknown parameter `{key}`; the command takes: {keys} 알 수 없는 매개변수 `{key}`: 이 명령이 받는 매개변수: {keys}
Load EPS into Clipboard EPS를 클립보드로 불러오기

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@ -4526,3 +4526,4 @@ mark-style Japanese Japońskie
@msg unknown parameter `{key}`; did you mean `{near}`? nieznany parametr `{key}`; czy chodziło o `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters nieznany parametr `{key}`; polecenie nie przyjmuje parametrów
@msg unknown parameter `{key}`; the command takes: {keys} nieznany parametr `{key}`; polecenie przyjmuje: {keys}
Load EPS into Clipboard Wczytaj EPS do schowka

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@ -3692,3 +3692,4 @@ axis Both Ambos
@msg unknown parameter `{key}`; did you mean `{near}`? parâmetro desconhecido `{key}`; você quis dizer `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters parâmetro desconhecido `{key}`; o comando não tem parâmetros
@msg unknown parameter `{key}`; the command takes: {keys} parâmetro desconhecido `{key}`; o comando aceita: {keys}
Load EPS into Clipboard Carregar EPS na Área de Transferência

Can't render this file because it contains an unexpected character in line 6 and column 47.

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@ -4247,3 +4247,4 @@ lighting Light Свет
@msg unknown parameter `{key}`; did you mean `{near}`? неизвестный параметр `{key}`; возможно, имелся в виду `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters неизвестный параметр `{key}`; у команды нет параметров
@msg unknown parameter `{key}`; the command takes: {keys} неизвестный параметр `{key}`; команда принимает: {keys}
Load EPS into Clipboard Загрузить EPS в буфер обмена

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@ -4231,3 +4231,4 @@ lighting Light Світло
@msg unknown parameter `{key}`; did you mean `{near}`? невідомий параметр `{key}`; можливо, ви мали на увазі `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters невідомий параметр `{key}`; команда не має параметрів
@msg unknown parameter `{key}`; the command takes: {keys} невідомий параметр `{key}`; команда приймає: {keys}
Load EPS into Clipboard Завантажити EPS у буфер обміну

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@ -4233,3 +4233,4 @@ theme Appearance Giao diện
@msg {path}: {e} {path}: {e}
@msg {status} ({e}) {status} ({e})
@msg {tool} isn't in a toolbar group of several tools {tool} không nằm trong nhóm thanh công cụ có nhiều công cụ
Load EPS into Clipboard Tải EPS vào bảng tạm

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@ -3842,3 +3842,4 @@ lighting Light 光源
@msg unknown parameter `{key}`; did you mean `{near}`? 未知参数 `{key}`;您是否想输入 `{near}`?
@msg unknown parameter `{key}`; the command takes no parameters 未知参数 `{key}`;该命令没有参数
@msg unknown parameter `{key}`; the command takes: {keys} 未知参数 `{key}`;该命令接受:{keys}
Load EPS into Clipboard 将 EPS 载入剪贴板

Can't render this file because it contains an unexpected character in line 2 and column 73.

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@ -3623,3 +3623,4 @@ lighting Light 光源
@msg unknown parameter `{key}`; did you mean `{near}`? 未知的參數 `{key}`;您是指 `{near}` 嗎?
@msg unknown parameter `{key}`; the command takes no parameters 未知的參數 `{key}`;此指令沒有參數
@msg unknown parameter `{key}`; the command takes: {keys} 未知的參數 `{key}`;此指令接受:{keys}
Load EPS into Clipboard 將 EPS 載入剪貼簿

Can't render this file because it contains an unexpected character in line 6 and column 47.

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@ -1,6 +1,6 @@
//! The system clipboard's formats: Copy and Cut publish every flavour the engine makes
//! ([`Session::clipboard_flavours`](vectorcraft_engine::Session::clipboard_flavours): text, SVG,
//! PDF, PNG), and a Paste first turns what another app copied (SVG, PDF, an EMF, text, a bitmap,
//! PDF, PNG), and a Paste first turns what another app copied (SVG, PDF, EPS, an EMF, text, a bitmap,
//! or a copied file that is one of them) into the internal clipboard with the `clipboard.import*`
//! commands. The host installs the platform side as
//! [`Services::system_clipboard`](crate::Services::system_clipboard); without it (the web) Copy
@ -8,7 +8,7 @@
//! reads from a paste itself ([`VectorcraftApp::paste_from_host`]).
use serde_json::{Value, json};
use vectorcraft_engine::cmd::clipboard::{BITMAP, EMF, Flavour, PASTE_ORDER, PDF, SVG, TEXT, looks_like_svg, names_a_picture};
use vectorcraft_engine::cmd::clipboard::{BITMAP, EMF, EPS, Flavour, PASTE_ORDER, PDF, SVG, TEXT, looks_like_svg, names_a_picture};
use crate::VectorcraftApp;
@ -43,6 +43,7 @@ pub(crate) fn import_command(f: &Flavour, center: Option<[f64; 2]>) -> (&'static
}
SVG => ("clipboard.importSvg", json!({ "dataBase64": b64(), "center": center })),
PDF => ("clipboard.importPdf", json!({ "dataBase64": b64(), "center": center })),
EPS => ("clipboard.importEps", json!({ "dataBase64": b64(), "center": center })),
EMF => ("clipboard.importEmf", json!({ "dataBase64": b64(), "center": center })),
mime => ("clipboard.importImage", json!({ "dataBase64": b64(), "mime": mime, "center": center })),
}

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@ -4,7 +4,7 @@
use serde_json::json;
use vectorcraft_doc::NodeKind;
use vectorcraft_engine::Session;
use vectorcraft_engine::cmd::clipboard::{EMF, PNG};
use vectorcraft_engine::cmd::clipboard::{EMF, EPS, Flavour, PASTE_ORDER, PDF, PNG, TEXT, file_flavour};
use crate::sysclip::import_command;
use crate::tests_sysclip::{app, blue_png, copy_elsewhere, pasted, run};
@ -17,7 +17,7 @@ fn an_emf_from_another_app_pastes_as_vectors_ahead_of_its_bitmap() {
other.execute("shape.ellipse", &json!({"x": 10, "y": 10, "width": 30, "height": 30})).unwrap();
let emf = other.execute("document.export", &json!({"format": "emf"})).unwrap();
let emf = vectorcraft_format::base64_decode(emf["dataBase64"].as_str().unwrap()).unwrap();
let flavour = vectorcraft_engine::cmd::clipboard::Flavour { mime: EMF, data: emf.clone() };
let flavour = Flavour { mime: EMF, data: emf.clone() };
assert_eq!(import_command(&flavour, None).0, "clipboard.importEmf");
copy_elsewhere(&board, vec![(PNG, blue_png()), (EMF, emf)]);
run(&mut app, "edit.paste", json!({}));
@ -26,3 +26,35 @@ fn an_emf_from_another_app_pastes_as_vectors_ahead_of_its_bitmap() {
let b = p[0].geometric_bounds().unwrap();
assert!((b.width() - 30.0).abs() < 0.05, "{b:?}");
}
/// A 30 pt red square, as an EPS written by hand from the EPSF specification.
const SQUARE_EPS: &str = "%!PS-Adobe-3.0 EPSF-3.0\n%%BoundingBox: 0 0 100 100\n%%EndComments\n1 0 0 setrgbcolor\nnewpath 10 10 moveto 40 10 lineto 40 40 lineto 10 40 lineto closepath fill\nshowpage\n%%EOF\n";
/// An EPS another app copied (an equation editor's, a drawing app's) pastes as editable paths, not
/// as the bitmap or the text beside it, and not as what was copied in the app before (#1499).
#[test]
fn an_eps_from_another_app_pastes_as_vectors() {
let (mut app, board) = app();
crate::tests_sysclip::copy_rect(&mut app);
let eps = SQUARE_EPS.as_bytes().to_vec();
assert_eq!(import_command(&Flavour { mime: EPS, data: eps.clone() }, None).0, "clipboard.importEps");
copy_elsewhere(&board, vec![(PNG, blue_png()), (TEXT, b"x = 1".to_vec()), (EPS, eps.clone())]);
run(&mut app, "edit.paste", json!({}));
let p = pasted(&app);
assert!(!p.is_empty(), "something pasted");
let path = |n: &vectorcraft_doc::Node| matches!(n.kind, NodeKind::Path { .. });
let mut paths = vec![];
p.iter().for_each(|n| n.walk(&mut |c| paths.extend(path(c).then(|| c.geometric_bounds().unwrap()))));
assert_eq!(paths.len(), 1, "{p:?}");
assert!((paths[0].width() - 30.0).abs() < 0.05 && (paths[0].height() - 30.0).abs() < 0.05, "{paths:?}");
assert!(p.iter().all(|n| !matches!(n.kind, NodeKind::Image(_) | NodeKind::Text(_))), "{p:?}");
// A PDF beside it is the better copy: the apps that offer both mean the same picture.
assert!(PASTE_ORDER.iter().position(|m| *m == PDF) < PASTE_ORDER.iter().position(|m| *m == EPS));
// Not PostScript: refused, nothing pasted over.
let pdf = vectorcraft_format::base64_encode(b"%PDF-1.7");
assert!(app.session.execute("clipboard.importEps", &json!({"dataBase64": pdf})).is_err());
// An .eps file copied in a file manager is that flavour too (told by its bytes, not its name).
assert_eq!(file_flavour("equation.eps", &eps, &PASTE_ORDER), Some(EPS));
assert_eq!(file_flavour("equation.dat", &eps, &PASTE_ORDER), Some(EPS));
assert_eq!(file_flavour("equation.eps", &eps, &[TEXT]), None);
}

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@ -507,7 +507,8 @@ type with those options (`file.place {text: {…}}`).
System clipboard formats: through the desktop app, `edit.copy` and `edit.cut` publish what `clipboard.flavours`
lists to the system clipboard, and every Paste command first loads what another app copied (`clipboard.importSvg`,
`importPdf`, `importText` or `importImage`, centred in the view); an import error answers the Paste with that error
`importPdf`, `importEps`, `importText` or `importImage`, centred in the view; the desktop app reads PDF and EPS from
the Windows clipboard and, with SVG, from the macOS pasteboard, and an `.eps` file copied in a file manager anywhere); an import error answers the Paste with that error
and pastes nothing. Cmd+V also pastes a bitmap or PDF with no text beside it (on the key's release, as egui sends no
Paste event for it). Screenshots paste on every platform: Windows reads `PNG`, else `CF_DIBV5`/`CF_DIB`, macOS the
pasteboard's PNG or TIFF, Linux `image/png`, and the web the picture the browser's paste event carries (#457).

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@ -2115,7 +2115,8 @@ area). Each one has a query command:
transparent around them).
What other apps copied goes into the clipboard with `clipboard.importSvg`, `clipboard.importPdf {dataBase64, page?,
password?}` (the page's objects), `clipboard.importImage {dataBase64, mime?}` (an embedded image at 100% of its
password?}` (the page's objects), `clipboard.importEps {dataBase64}` (an EPS or other PostScript picture's objects,
as `document.open` reads one), `clipboard.importImage {dataBase64, mime?}` (an embedded image at 100% of its
physical size) or `clipboard.importText {text}` (point text in the default type style), each centred on `center`
(default: the first artboard); then any `edit.paste*` command pastes it. The desktop app does this itself: Copy and
Cut publish the formats to the system clipboard, and a Paste outside text editing first reads what another app