Refactor font loading from per-document to the portfolio (#659)

* Cleanup default font loading

* Refactor fonts

* Fix menulist mouse navigation

* Format

* Formatting

* Move default font into consts.rs

Co-authored-by: Keavon Chambers <keavon@keavon.com>

editor/src/document/overlays_message_handler.rs

@@ -2,22 +2,23 @@ use crate::message_prelude::*;
 
 use graphene::document::Document as GrapheneDocument;
 use graphene::layers::style::ViewMode;
+use graphene::layers::text_layer::FontCache;
 
 #[derive(Debug, Clone, Default)]
 pub struct OverlaysMessageHandler {
 	pub overlays_graphene_document: GrapheneDocument,
 }
 
-impl MessageHandler<OverlaysMessage, bool> for OverlaysMessageHandler {
+impl MessageHandler<OverlaysMessage, (bool, &FontCache)> for OverlaysMessageHandler {
 	#[remain::check]
-	fn process_action(&mut self, message: OverlaysMessage, overlays_visible: bool, responses: &mut VecDeque<Message>) {
+	fn process_action(&mut self, message: OverlaysMessage, (overlays_visible, font_cache): (bool, &FontCache), responses: &mut VecDeque<Message>) {
 		use OverlaysMessage::*;
 
 		#[remain::sorted]
 		match message {
 			// Sub-messages
 			#[remain::unsorted]
-			DispatchOperation(operation) => match self.overlays_graphene_document.handle_operation(*operation) {
+			DispatchOperation(operation) => match self.overlays_graphene_document.handle_operation(*operation, font_cache) {
 				Ok(_) => responses.push_back(OverlaysMessage::Rerender.into()),
 				Err(e) => log::error!("OverlaysError: {:?}", e),
 			},
@@ -30,7 +31,7 @@ impl MessageHandler<OverlaysMessage, bool> for OverlaysMessageHandler {
 				responses.push_back(
 					FrontendMessage::UpdateDocumentOverlays {
 						svg: if overlays_visible {
-							self.overlays_graphene_document.render_root(ViewMode::Normal)
+							self.overlays_graphene_document.render_root(ViewMode::Normal, font_cache)
 						} else {
 							String::from("")
 						},