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/*
use tex_engine::pdflatex::nodes::{ActionSpec, ColorStackAction, GotoAction, PDFStartLink};
use crate::engine::{Font, Refs, SRef, Types};
use crate::shipout::html::{HTMLChild, HTMLNode, HTMLTag};
use crate::shipout::ShipoutMode;
use tex_engine::pdflatex::nodes::PDFExtension;
use tex_engine::engine::fontsystem::Font as FontT;
use tex_engine::utils::HMap;
use crate::engine::fonts::FontStore;
use crate::shipout::state::ShipoutState;
use crate::utils::VecMap;
pub(crate) fn close_all<F:Fn(&HTMLTag) -> bool>(mode:ShipoutMode,open: &mut Vec<HTMLNode>,tag:F) -> HTMLNode {
let mut reopen:Vec<HTMLNode> = vec!();
loop {
let mut last = open.pop().unwrap();
let m = tag(&last.tag);
if !m && matches!(last.tag, HTMLTag::ColorChange(_)|HTMLTag::FontChange(_)|HTMLTag::Link(_)|HTMLTag::Annot(_,_)|HTMLTag::Invisible(_)) {
reopen.push(last);
} else {
if reopen.is_empty() { return last }
let mut redo:Vec<HTMLNode> = vec!();
let mut iter = reopen.into_iter();
let mut curr = iter.next().unwrap();
redo.push(curr.reopened());
for n in iter {
redo.push(n.reopened());
let old = std::mem::replace(&mut curr, n);
curr.push_open_node(mode,old);
}
last.push_open_node(mode,curr);
for n in redo.into_iter().rev() {
open.push(n);
}
return last
}
}
}
pub(crate) fn do_font(state:&mut ShipoutState,store:&FontStore,font:Font) {
if state.fonts.last() == Some(&font) || font.filename().ends_with("nullfont") {
state.fonts.push(font);
return
}
if let Some(info) = store.get_info(font.filename()) {
if let Some((_,link)) = info.weblink {
state.fontlinks.insert(link.to_string());
}
}
state.fonts.push(font.clone());
let mut node = HTMLNode::new(HTMLTag::FontChange(state.mode()));
node.font = Some((font,false));
state.nodes.push(node);
}
pub(crate) fn close_font(state:&mut ShipoutState) {
let mut requeue:Vec<HTMLNode> = vec!();
let font = match state.fonts.pop() {
Some(f) => f,
_ => return
};
if state.fonts.last() == Some(&font) || font.filename().ends_with("nullfont") {
return
}
while let Some(n) = state.nodes.pop() {
if matches!(n.tag, HTMLTag::FontChange(_)) {
if requeue.is_empty() {
if !n.children.is_empty() {state.push(n);}
return
}
let Some(f) = n.font.clone() else { unreachable!() };
if !n.children.is_empty() {state.push(n);}
for mut c in requeue.into_iter().rev() {
let mut node = HTMLNode::new(HTMLTag::FontChange(state.mode()));
node.font = Some(f.clone());
node.children = std::mem::take(&mut c.children);
if !node.children.is_empty() {c.push_child(state.mode(),HTMLChild::Node(node));}
state.nodes.push(c);
}
return
} else {
requeue.push(n);
}
}
state.fonts.push(font);
for c in requeue.into_iter().rev() {
state.nodes.push(c)
}
}
pub(crate) fn do_color(state:&mut ShipoutState, engine:Refs, color:ColorStackAction) {
let stack = engine.aux.extension.colorstacks();
let curr = state.colors.last().copied().unwrap_or_default();
match color {
ColorStackAction::Set(idx,c) => {
*stack[idx].last_mut().unwrap() = c;
if *engine.aux.extension.current_colorstack() == idx && curr != c {
todo!()
}
}
ColorStackAction::Push(idx,c) => {
stack[idx].push(c);
if *engine.aux.extension.current_colorstack() == idx {
state.colors.push(c);
if curr != c {
let mut node = HTMLNode::new(HTMLTag::ColorChange(state.mode()));
node.color = Some(c);
state.nodes.push(node);
}
}
}
ColorStackAction::Pop(idx) => {
stack[idx].pop();
let old = stack[idx].last().copied().unwrap_or_default();
if *engine.aux.extension.current_colorstack() == idx {
state.colors.pop();
if curr != old {
let mut requeue: Vec<HTMLNode> = vec!();
while let Some(n) = state.nodes.pop() {
if matches!(n.tag,HTMLTag::ColorChange(_)) {
if requeue.is_empty() {
if !n.children.is_empty() { state.push(n); }
return
}
if !n.children.is_empty() { state.push(n); }
for mut c in requeue.into_iter().rev() {
let mut node = HTMLNode::new(HTMLTag::ColorChange(state.mode()));
node.color = Some(curr);
node.children = std::mem::take(&mut c.children);
if !node.children.is_empty() { c.push_child(state.mode(),HTMLChild::Node(node)); }
state.nodes.push(c);
}
return
} else {
requeue.push(n);
}
}
}
}
}
ColorStackAction::Current(idx) => {
let old = *stack[idx].last().unwrap();
if *engine.aux.extension.current_colorstack() != idx {
*engine.aux.extension.current_colorstack() = idx;
if old != curr {
todo!()
}
}
}
}
}
pub(crate) fn do_link(link:PDFStartLink<Types>,state:&mut ShipoutState) {
match link.action {
ActionSpec::Goto(GotoAction::Current {target,..}) => {
let mut node = HTMLNode::new(HTMLTag::Link(state.mode()));
node.attrs.insert("href".into(),format!("#{}",target.as_name()));
state.nodes.push(node);
},
ActionSpec::User(str) => {
let url = if str.contains("/URI(") {
str.split("/URI(").last().unwrap().split(')').next().unwrap()
} else if str.contains("/F(") {
str.split("/F(").last().unwrap().split(')').next().unwrap()
} else {
""
};
let mut node = HTMLNode::new(HTMLTag::Link(state.mode()));
node.attrs.insert("href".into(),url.to_string());
state.nodes.push(node);
}
ActionSpec::Goto(_) => todo!(),
_ => ()
}
}
pub(crate) fn close_link(state:&mut ShipoutState) {
let mut requeue:Vec<HTMLNode> = vec!();
while let Some(n) = state.nodes.pop() {
if matches!(n.tag,HTMLTag::Link(_)) {
if requeue.is_empty() {
if !n.children.is_empty() {state.push(n);}
return
}
let Some(url) = n.attrs.get("href") else { unreachable!() };
let url = url.to_string();
if !n.children.is_empty() {state.push(n);}
for mut c in requeue.into_iter().rev() {
let mut node = HTMLNode::new(HTMLTag::Link(state.mode()));
node.attrs.insert("href".into(),url.clone());
node.children = std::mem::take(&mut c.children);
if !node.children.is_empty() {c.children.push(HTMLChild::Node(node));}
state.nodes.push(c);
}
return
} else {
requeue.push(n);
}
}
unreachable!()
}
pub(crate) fn do_annot(state:&mut ShipoutState,start:SRef,tag:Option<String>,attrs:VecMap<String,String>,styles:VecMap<String,String>) {
let mut node = HTMLNode::new(HTMLTag::Annot(state.mode(),tag));
for (k,v) in attrs.into_iter() {
node.attrs.insert(k.into(),v);
}
for (k,v) in styles.into_iter() {
node.styles.insert(k.into(),v.into());
}
node.sourceref = Some((start,start));
state.nodes.push(node);
}
pub(crate) fn close_annot(state:&mut ShipoutState,end:SRef) {
let mut requeue:Vec<HTMLNode> = vec!();
while let Some(mut n) = state.nodes.pop() {
match &n.tag {
HTMLTag::Annot(_,tag) => {
let Some((start,_)) = std::mem::take(&mut n.sourceref) else {unreachable!()};
n.sourceref = Some((start,end));
if requeue.is_empty() {
if !n.children.is_empty() || tag.is_some() {state.push(n);}
return
}
let rf = n.sourceref.unwrap();
let styles = n.styles.clone();
let attrs = n.attrs.clone();
let tag = tag.clone();
if !n.children.is_empty() {state.push(n);}
for mut c in requeue.into_iter().rev() {
let mut node = HTMLNode::new(HTMLTag::Annot(state.mode(),tag.clone()));
node.attrs = attrs.clone();
node.styles = styles.clone();
node.sourceref = Some(rf);
node.children = std::mem::take(&mut c.children);
if !node.children.is_empty() {c.children.push(HTMLChild::Node(node));}
state.nodes.push(c);
}
return
}
_ => {requeue.push(n);}
}
}
unreachable!()
}
pub(crate) fn do_invisible(state:&mut ShipoutState) {
let node = HTMLNode::new(HTMLTag::Invisible(state.mode()));
state.nodes.push(node);
}
pub(crate) fn close_invisible(state:&mut ShipoutState) {
let mut requeue:Vec<HTMLNode> = vec!();
while let Some(mut n) = state.nodes.pop() {
match &n.tag {
HTMLTag::Invisible(_) => {
if !n.children.is_empty() {state.push(n);}
if requeue.is_empty() {
return
}
for mut c in requeue.into_iter().rev() {
let mut node = HTMLNode::new(HTMLTag::Invisible(state.mode()));
node.children = std::mem::take(&mut c.children);
if !node.children.is_empty() {c.children.push(HTMLChild::Node(node));}
state.nodes.push(c);
}
return
}
_ => {requeue.push(n);}
}
}
unreachable!()
}
pub(crate) fn do_matrix(state:&mut ShipoutState,scale:f32,rotate:f32,skewx:f32,skewy:f32) {
let mut node = HTMLNode::new(HTMLTag::Matrix(state.mode()));
node.classes.push("rustex-pdfmatrix".into());
node.styles.insert(
"transform".into(),
format!("matrix({},{},{},{},0,0)",scale,rotate,skewx,skewy).into()
);
state.nodes.push(node);
}
pub(crate) fn reset_matrix(state:&mut ShipoutState) {
let mut requeue:Vec<HTMLNode> = vec!();
while let Some(n) = state.nodes.pop() {
if matches!(n.tag,HTMLTag::Matrix(_)) {
if requeue.is_empty() {
if !n.children.is_empty() {state.push(n);}
return
}
let Some(transform) = n.styles.get("transform") else { unreachable!() };
let transform = transform.to_string();
if !n.children.is_empty() {state.push(n);}
for mut c in requeue.into_iter().rev() {
let mut node = HTMLNode::new(HTMLTag::Matrix(state.mode()));
node.attrs.insert("transform".into(),transform.clone());
node.classes.push("rustex-pdfmatrix".into());
node.children = std::mem::take(&mut c.children);
if !node.children.is_empty() {c.children.push(HTMLChild::Node(node));}
state.nodes.push(c);
}
return
} else {
requeue.push(n);
}
}
for c in requeue.into_iter().rev() {
state.nodes.push(c)
}
}
*/