2.4.0-beta-6, pdf++ crop support, double tap eraser disable

Fix `authorUrl` in manifest

manifest-beta.json

@@ -1,7 +1,7 @@
 {
 	"id": "obsidian-excalidraw-plugin",
 	"name": "Excalidraw",
-	"version": "2.4.0-beta-2",
+	"version": "2.4.0-beta-6",
 	"minAppVersion": "1.1.6",
 	"description": "An Obsidian plugin to edit and view Excalidraw drawings",
 	"author": "Zsolt Viczian",

manifest.json

@@ -5,8 +5,8 @@
   "minAppVersion": "1.1.6",
   "description": "An Obsidian plugin to edit and view Excalidraw drawings",
   "author": "Zsolt Viczian",
-  "authorUrl": "https://zsolt.blog",
+  "authorUrl": "https://www.zsolt.blog",
   "fundingUrl": "https://ko-fi.com/zsolt",
   "helpUrl": "https://github.com/zsviczian/obsidian-excalidraw-plugin#readme",
   "isDesktopOnly": false
-}
+}

package.json

@@ -19,7 +19,7 @@
   "license": "MIT",
   "dependencies": {
     "@popperjs/core": "^2.11.8",
-    "@zsviczian/excalidraw": "0.17.1-obsidian-38",
+    "@zsviczian/excalidraw": "0.17.1-obsidian-40",
     "chroma-js": "^2.4.2",
     "clsx": "^2.0.0",
     "colormaster": "^1.2.1",

rollup.config.js

@@ -15,7 +15,7 @@ import cssnano from 'cssnano';
 import dotenv from 'dotenv';
 dotenv.config();
 
-const DIST_FOLDER = 'dist'; 
+const DIST_FOLDER = 'dist';
 const isProd = (process.env.NODE_ENV === "production");
 const isLib = (process.env.NODE_ENV === "lib");
 console.log(`Running: ${process.env.NODE_ENV}`);

src/EmbeddedFileLoader.ts

@@ -35,6 +35,7 @@ import {
   svgToBase64,
   isMaskFile,
   getEmbeddedFilenameParts,
+  cropCanvas,
 } from "./utils/Utils";
 import { ValueOf } from "./types/types";
 import { getMermaidImageElements, getMermaidText, shouldRenderMermaid } from "./utils/MermaidUtils";
@@ -746,6 +747,8 @@ export class EmbeddedFilesLoader {
       }
       const pageNum = isNaN(linkParts.page) ? 1 : (linkParts.page??1);
       const scale = this.plugin.settings.pdfScale;
+      const cropRect = linkParts.ref.split("rect=")[1]?.split(",").map(x=>parseInt(x));
+      const validRect = cropRect && cropRect.length === 4 && cropRect.every(x=>!isNaN(x));
 
       // Render the page
       const renderPage = async (num:number) => {
@@ -766,6 +769,23 @@ export class EmbeddedFilesLoader {
         };
 
         await page.render(renderCtx).promise;
+        if(validRect) {
+          const [left, bottom, _, top] = page.view;
+        
+          const pageHeight = top - bottom;
+          width = (cropRect[2] - cropRect[0]) * scale;
+          height = (cropRect[3] - cropRect[1]) * scale;
+
+          const crop = validRect ? {
+            left: (cropRect[0] - left) * scale,
+            top: (bottom + pageHeight - cropRect[3]) * scale,
+            width,
+            height,
+          } : undefined;
+          if(crop) {
+            return cropCanvas(canvas, crop);
+          }
+        }
         return canvas;
       };
 

src/ExcalidrawAutomate.ts

@@ -13,6 +13,7 @@ import {
   ExcalidrawFrameElement,
   ExcalidrawTextContainer,
 } from "@zsviczian/excalidraw/types/excalidraw/element/types";
+import { MimeType } from "./EmbeddedFileLoader";
 import { Editor, normalizePath, Notice, OpenViewState, RequestUrlResponse, TFile, TFolder, WorkspaceLeaf } from "obsidian";
 import * as obsidian_module from "obsidian";
 import ExcalidrawView, { ExportSettings, TextMode, getTextMode } from "src/ExcalidrawView";
@@ -1026,6 +1027,22 @@ export class ExcalidrawAutomate {
     return id;
   };
 
+  /**
+   * Add elements to frame
+   * @param frameId 
+   * @param elementIDs to add
+   * @returns void
+   */
+  addElementsToFrame(frameId: string, elementIDs: string[]):void {
+    if(!this.getElement(frameId)) return;
+    elementIDs.forEach(elID => {
+      const el = this.getElement(elID);
+      if(el) {
+        el.frameId = frameId;
+      }
+    });
+  }
+
   /**
    * 
    * @param topX 
@@ -1571,6 +1588,26 @@ export class ExcalidrawAutomate {
     return id;
   };
 
+  /**
+   * returns the base64 dataURL of the LaTeX equation rendered as an SVG 
+   * @param tex The LaTeX equation as string
+   * @param scale of the image, default value is 4
+   * @returns 
+   */
+  //https://github.com/zsviczian/obsidian-excalidraw-plugin/issues/1930
+  async tex2dataURL(
+    tex: string,
+    scale: number = 4 // Default scale value, adjust as needed
+  ): Promise<{
+    mimeType: MimeType;
+    fileId: FileId;
+    dataURL: DataURL;
+    created: number;
+    size: { height: number; width: number };
+  }> {
+    return await tex2dataURL(tex,scale);
+  };
+
   /**
    * 
    * @param objectA 
@@ -1896,15 +1933,16 @@ export class ExcalidrawAutomate {
 
   /**
    * 
+   * @param includeFrameChildren 
    * @returns 
    */
-  getViewSelectedElements(): any[] {
+  getViewSelectedElements(includeFrameChildren:boolean = true): any[] {
     //@ts-ignore
     if (!this.targetView || !this.targetView?._loaded) {
       errorMessage("targetView not set", "getViewSelectedElements()");
       return [];
     }
-    return this.targetView.getViewSelectedElements();
+    return this.targetView.getViewSelectedElements(includeFrameChildren);
   };
 
   /**
@@ -2396,24 +2434,44 @@ export class ExcalidrawAutomate {
    * @param elements - typically all the non-deleted elements in the scene 
    * @returns 
    */
-  getElementsInTheSameGroupWithElement(element: ExcalidrawElement, elements: ExcalidrawElement[]): ExcalidrawElement[] {
+  getElementsInTheSameGroupWithElement(
+    element: ExcalidrawElement,
+    elements: ExcalidrawElement[],
+    includeFrameElements: boolean = false,
+  ): ExcalidrawElement[] {
     if(!element || !elements) return [];
     const container = (element.type === "text" && element.containerId)
       ? elements.filter(el=>el.id === element.containerId)
       : [];
     if(element.groupIds.length === 0) {
+      if(includeFrameElements && element.type === "frame") {
+        return this.getElementsInFrame(element,elements,true);
+      }
       if(container.length === 1) return [element,container[0]];
       return [element];
     }
 
-    if(container.length === 1) {
-      return elements.filter(el=>
-        el.groupIds.some(id=>element.groupIds.includes(id)) ||
-        el === container[0]
-      );
+    const conditionFN = container.length === 1
+      ? (el: ExcalidrawElement) => el.groupIds.some(id=>element.groupIds.includes(id)) || el === container[0]
+      : (el: ExcalidrawElement) => el.groupIds.some(id=>element.groupIds.includes(id));
+
+    if(!includeFrameElements) {
+      return elements.filter(el=>conditionFN(el));
+    } else {
+      //I use the set and the filter at the end to preserve scene layer seqeuence
+      //adding frames could potentially mess up the sequence otherwise
+      const elementIDs = new Set<string>();
+      elements
+        .filter(el=>conditionFN(el))
+        .forEach(el=>{
+          if(el.type === "frame") {
+            this.getElementsInFrame(el,elements,true).forEach(el=>elementIDs.add(el.id))
+          } else {
+            elementIDs.add(el.id);
+          }
+        });
+      return elements.filter(el=>elementIDs.has(el.id));
     }
-    
-    return elements.filter(el=>el.groupIds.some(id=>element.groupIds.includes(id)));
   }
 
   /**
@@ -2738,7 +2796,7 @@ export async function initExcalidrawAutomate(
 function normalizeLinePoints(
   points: [x: number, y: number][],
   //box: { x: number; y: number; w: number; h: number },
-) {
+): number[][] {
   const p = [];
   const [x, y] = points[0];
   for (let i = 0; i < points.length; i++) {
@@ -2747,7 +2805,9 @@ function normalizeLinePoints(
   return p;
 }
 
-function getLineBox(points: [x: number, y: number][]) {
+function getLineBox(
+  points: [x: number, y: number][]
+):{x:number, y:number, w: number, h:number} {
   const [x1, y1, x2, y2] = estimateLineBound(points);
   return {
     x: x1,
@@ -2757,11 +2817,11 @@ function getLineBox(points: [x: number, y: number][]) {
   };
 }
 
-function getFontFamily(id: number) {
-  getFontFamilyString({fontFamily:id})
+function getFontFamily(id: number):string {
+  return getFontFamilyString({fontFamily:id})
 }
 
-export async function initFonts() {
+export async function initFonts():Promise<void> {
   await excalidrawLib.registerFontsInCSS();
   const fonts = excalidrawLib.getFontFamilies();
   for(let i=0;i<fonts.length;i++) {
@@ -2774,7 +2834,7 @@ export function _measureText(
   fontSize: number,
   fontFamily: number,
   lineHeight: number,
-) {
+): {w: number, h:number} {
   //following odd error with mindmap on iPad while synchornizing with desktop.
   if (!fontSize) {
     fontSize = 20;
@@ -2873,7 +2933,7 @@ async function getTemplate(
       ? getTextElementsMatchingQuery(scene.elements,["# "+filenameParts.sectionref],true)
       : scene.elements.filter((el: ExcalidrawElement)=>el.id===filenameParts.blockref);
       if(el.length > 0) {
-        groupElements = plugin.ea.getElementsInTheSameGroupWithElement(el[0],scene.elements)
+        groupElements = plugin.ea.getElementsInTheSameGroupWithElement(el[0],scene.elements,true)
       }
     }
     if(filenameParts.hasFrameref || filenameParts.hasClippedFrameref) {
@@ -2932,7 +2992,7 @@ export async function createPNG(
   depth: number,
   padding?: number,
   imagesDict?: any,
-) {
+): Promise<Blob> {
   if (!loader) {
     loader = new EmbeddedFilesLoader(plugin);
   }
@@ -3016,7 +3076,7 @@ export const updateElementLinksToObsidianLinks = ({elements, hostFile}:{
   })
 }
 
-function addFilterToForeignObjects(svg:SVGSVGElement) {
+function addFilterToForeignObjects(svg:SVGSVGElement):void {
   const foreignObjects = svg.querySelectorAll("foreignObject");
   foreignObjects.forEach((foreignObject) => {
     foreignObject.setAttribute("filter", THEME_FILTER);
@@ -3165,7 +3225,7 @@ export function repositionElementsToCursor(
   return restore({elements}, null, null).elements;
 }
 
-function errorMessage(message: string, source: string) {
+function errorMessage(message: string, source: string):void {
   switch (message) {
     case "targetView not set":
       errorlog({

src/ExcalidrawView.ts

@@ -3766,8 +3766,14 @@ export default class ExcalidrawView extends TextFileView {
             ea.selectElementsInView([await insertEmbeddableToView (ea, this.currentPosition, file, link)]);
             ea.destroy();
           } else {
-            const modal = new UniversalInsertFileModal(this.plugin, this);
-            modal.open(file, this.currentPosition);
+            if(link.match(/^[^#]*#page=\d*(&\w*=[^&]+){0,}&rect=\d*,\d*,\d*,\d*/g)) {
+              const ea = getEA(this) as ExcalidrawAutomate;
+              await ea.addImage(this.currentPosition.x, this.currentPosition.y,link);
+              ea.addElementsToView(false,false).then(()=>ea.destroy());
+            } else {
+              const modal = new UniversalInsertFileModal(this.plugin, this);
+              modal.open(file, this.currentPosition);
+            }
           }
           this.setDirty(9);
       })) {
@@ -5681,9 +5687,14 @@ export default class ExcalidrawView extends TextFileView {
     return api.getSceneElements();
   }
 
-  public getViewSelectedElements(): ExcalidrawElement[] {
+  /**
+   * 
+   * @param deepSelect: if set to true, child elements of the selected frame will also be selected
+   * @returns 
+   */
+  public getViewSelectedElements(includFrameChildren: boolean = true): ExcalidrawElement[] {
     (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.getViewSelectedElements, "ExcalidrawView.getViewSelectedElements");
-    const api = this.excalidrawAPI;
+    const api = this.excalidrawAPI as ExcalidrawImperativeAPI;
     if (!api) {
       return [];
     }
@@ -5695,6 +5706,9 @@ export default class ExcalidrawView extends TextFileView {
     if (!selectedElementsKeys) {
       return [];
     }
+
+    const elementIDs = new Set<string>();
+
     const elements: ExcalidrawElement[] = api
       .getSceneElements()
       .filter((e: any) => selectedElementsKeys.includes(e.id));
@@ -5712,15 +5726,27 @@ export default class ExcalidrawView extends TextFileView {
             .map((be) => be.id)[0],
       );
 
-    const elementIDs = elements
-      .map((el) => el.id)
-      .concat(containerBoundTextElmenetsReferencedInElements);
+    if(includFrameChildren && elements.some(el=>el.type === "frame")) {
+      elements.filter(el=>el.type === "frame").forEach(frameEl => {
+        api.getSceneElements()
+          .filter(el=>el.frameId === frameEl.id)
+          .forEach(el=>elementIDs.add(el.id))
+      })
+    }
+
+    elements.forEach(el=>elementIDs.add(el.id));
+    containerBoundTextElmenetsReferencedInElements.forEach(id=>elementIDs.add(id));
 
     return api
       .getSceneElements()
-      .filter((el: ExcalidrawElement) => elementIDs.contains(el.id));
+      .filter((el: ExcalidrawElement) => elementIDs.has(el.id));
   }
 
+  /**
+   * 
+   * @param prefix - defines the default button. 
+   * @returns 
+   */
   public async copyLinkToSelectedElementToClipboard(prefix:string) {
     (process.env.NODE_ENV === 'development') && DEBUGGING && debug(this.copyLinkToSelectedElementToClipboard, "ExcalidrawView.copyLinkToSelectedElementToClipboard", prefix);
     const elements = this.getViewSelectedElements();
@@ -5747,58 +5773,59 @@ export default class ExcalidrawView extends TextFileView {
         : this.plugin.ea.getLargestElement(elements).id;
     }
 
-    const isFrame = elements.some(el=>el.id === elementId && el.type==="frame");
+    const frames = elements.filter(el=>el.type==="frame");
+    const hasFrame = frames.length === 1;
+    const hasGroup = elements.some(el=>el.groupIds && el.groupIds.length>0);
+
+    let button = {
+      area: {caption: "Area", action:()=>{prefix="area="; return;}},
+      link: {caption: "Link", action:()=>{prefix="";return}},
+      group: {caption: "Group", action:()=>{prefix="group="; return;}},
+      frame: {caption: "Frame", action:()=>{prefix="frame="; elementId = frames[0].id; return;}},
+      clippedframe: {caption: "Clipped Frame", action:()=>{prefix="clippedframe="; ; elementId = frames[0].id; return;}},
+    }
 
     let buttons = [];
-    if(isFrame) {
-      switch(prefix) {
-        case "clippedframe=":
-          buttons = [
-            {caption: "Clipped Frame", action:()=>{prefix="clippedframe="; return;}},
-            {caption: "Frame", action:()=>{prefix="frame="; return;}},
-            {caption: "Link", action:()=>{prefix="";return}},
-          ];
-          break;
-        case "area=":  
-        case "group=":
-        case "frame=":
-          buttons = [
-            {caption: "Frame", action:()=>{prefix="frame="; return;}},
-            {caption: "Clipped Frame", action:()=>{prefix="clippedframe="; return;}},
-            {caption: "Link", action:()=>{prefix="";return}},
-          ];
-          break;
-        default:
-          buttons = [
-            {caption: "Link", action:()=>{prefix="";return}},
-            {caption: "Frame", action:()=>{prefix="frame="; return;}},
-            {caption: "Clipped Frame", action:()=>{prefix="clippedframe="; return;}},
-          ]
-      }
-  
-    } else {
-      switch(prefix) {
-        case "area=":
-          buttons = [
-            {caption: "Area", action:()=>{prefix="area="; return;}},
-            {caption: "Link", action:()=>{prefix="";return}},
-            {caption: "Group", action:()=>{prefix="group="; return;}},
-          ];
-          break;  
-        case "group=":
-          buttons = [
-            {caption: "Group", action:()=>{prefix="group="; return;}},
-            {caption: "Link", action:()=>{prefix="";return}},
-            {caption: "Area", action:()=>{prefix="area="; return;}},
-          ];
-          break;
-        default:
-          buttons = [
-            {caption: "Link", action:()=>{prefix="";return}},
-            {caption: "Area", action:()=>{prefix="area="; return;}},
-            {caption: "Group", action:()=>{prefix="group="; return;}},
-          ]
-      }
+    switch(prefix) {
+      case "area=":
+        buttons = [
+          button.area,
+          button.link,
+          ...hasGroup ? [button.group] : [],
+          ...hasFrame ? [button.frame, button.clippedframe] : [],
+        ];
+        break;  
+      case "group=":
+        buttons = [
+          ...hasGroup ? [button.group] : [],
+          button.link,
+          button.area,
+          ...hasFrame ? [button.frame, button.clippedframe] : [],
+        ];
+        break;
+      case "frame=":
+        buttons = [
+          ...hasFrame ? [button.frame, button.clippedframe] : [],
+          ...hasGroup ? [button.group] : [],
+          button.link,
+          button.area,
+        ];
+        break;
+      case "clippedframe=":
+        buttons = [
+          ...hasFrame ? [button.clippedframe, button.frame] : [],
+          ...hasGroup ? [button.group] : [],
+          button.link,
+          button.area,
+        ];
+        break;
+      default:
+        buttons = [
+          {caption: "Link", action:()=>{prefix="";return}},
+          {caption: "Area", action:()=>{prefix="area="; return;}},
+          {caption: "Group", action:()=>{prefix="group="; return;}},
+          ...hasFrame ? [button.frame, button.clippedframe] : [],
+        ]
     }
 
     const alias = await ScriptEngine.inputPrompt(

src/MarkdownPostProcessor.ts

@@ -1,4 +1,5 @@
 import {
+  App,
   MarkdownPostProcessorContext,
   MetadataCache,
   PaneType,
@@ -25,7 +26,7 @@ import { getParentOfClass, isObsidianThemeDark, getFileCSSClasses } from "./util
 import { linkClickModifierType } from "./utils/ModifierkeyHelper";
 import { ImageKey, imageCache } from "./utils/ImageCache";
 import { FILENAMEPARTS, PreviewImageType } from "./utils/UtilTypes";
-import { CustomMutationObserver, DEBUGGING } from "./utils/DebugHelper";
+import { CustomMutationObserver, debug, DEBUGGING } from "./utils/DebugHelper";
 import { getExcalidrawFileForwardLinks } from "./utils/ExcalidrawViewUtils";
 import { linkPrompt } from "./dialogs/Prompt";
 
@@ -38,8 +39,11 @@ interface imgElementAttributes {
 }
 
 let plugin: ExcalidrawPlugin;
+let app: App;
 let vault: Vault;
 let metadataCache: MetadataCache;
+const DEBUGGING_MPP = false;
+
 
 const getDefaultWidth = (plugin: ExcalidrawPlugin): string => {
   const width = parseInt(plugin.settings.width);
@@ -60,8 +64,9 @@ const getDefaultHeight = (plugin: ExcalidrawPlugin): string => {
 
 export const initializeMarkdownPostProcessor = (p: ExcalidrawPlugin) => {
   plugin = p;
-  vault = p.app.vault;
-  metadataCache = p.app.metadataCache;
+  app = plugin.app;
+  vault = app.vault;
+  metadataCache = app.metadataCache;
 };
 
 const _getPNG = async ({imgAttributes,filenameParts,theme,cacheReady,img,file,exportSettings,loader}:{
@@ -74,6 +79,7 @@ const _getPNG = async ({imgAttributes,filenameParts,theme,cacheReady,img,file,ex
   exportSettings: ExportSettings,
   loader: EmbeddedFilesLoader,
 }):Promise<HTMLImageElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(_getPNG, `MarkdownPostProcessor.ts > _getPNG`);
   const width = parseInt(imgAttributes.fwidth);
     const scale = width >= 2400
       ? 5
@@ -140,6 +146,7 @@ const setStyle = ({element,imgAttributes,onCanvas}:{
   onCanvas: boolean,
 }
 ) => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(setStyle, `MarkdownPostProcessor.ts > setStyle`);
   let style = "";
   if(imgAttributes.fwidth) {
     style = `max-width:${imgAttributes.fwidth}${imgAttributes.fwidth.match(/\d$/) ? "px":""}; `; //width:100%;`; //removed !important https://github.com/zsviczian/obsidian-excalidraw-plugin/issues/886
@@ -171,6 +178,7 @@ const _getSVGIMG = async ({filenameParts,theme,cacheReady,img,file,exportSetting
   exportSettings: ExportSettings,
   loader: EmbeddedFilesLoader,
 }):Promise<HTMLImageElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(_getSVGIMG, `MarkdownPostProcessor.ts > _getSVGIMG`);
   exportSettings.skipInliningFonts = false;
   const cacheKey = {
     ...filenameParts,
@@ -238,6 +246,7 @@ const _getSVGNative = async ({filenameParts,theme,cacheReady,containerElement,fi
   exportSettings: ExportSettings,
   loader: EmbeddedFilesLoader,
 }):Promise<HTMLDivElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(_getSVGNative, `MarkdownPostProcessor.ts > _getSVGNative`);
   exportSettings.skipInliningFonts = false;
   const cacheKey = {
     ...filenameParts,
@@ -300,6 +309,7 @@ const getIMG = async (
   imgAttributes: imgElementAttributes,
   onCanvas: boolean = false,
 ): Promise<HTMLImageElement | HTMLDivElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(getIMG, `MarkdownPostProcessor.ts > getIMG`, imgAttributes);
   let file = imgAttributes.file;
   if (!imgAttributes.file) {
     const f = vault.getAbstractFileByPath(imgAttributes.fname?.split("#")[0]);
@@ -347,22 +357,23 @@ const getIMG = async (
     case PreviewImageType.PNG: {
       const img = createEl("img");
       setStyle({element:img,imgAttributes,onCanvas});
-      return _getPNG({imgAttributes,filenameParts,theme,cacheReady,img,file,exportSettings,loader});
+      return await _getPNG({imgAttributes,filenameParts,theme,cacheReady,img,file,exportSettings,loader});
     }
     case PreviewImageType.SVGIMG: {
       const img = createEl("img");
       setStyle({element:img,imgAttributes,onCanvas});
-      return _getSVGIMG({filenameParts,theme,cacheReady,img,file,exportSettings,loader});
+      return await _getSVGIMG({filenameParts,theme,cacheReady,img,file,exportSettings,loader});
     }
     case PreviewImageType.SVG:  {
       const img = createEl("div");
       setStyle({element:img,imgAttributes,onCanvas});
-      return _getSVGNative({filenameParts,theme,cacheReady,containerElement: img,file,exportSettings,loader});
+      return await _getSVGNative({filenameParts,theme,cacheReady,containerElement: img,file,exportSettings,loader});
     }
   }
 };
 
 const addSVGToImgSrc = (img: HTMLImageElement, svg: SVGSVGElement, cacheReady: boolean, cacheKey: ImageKey):HTMLImageElement => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(addSVGToImgSrc, `MarkdownPostProcessor.ts > addSVGToImgSrc`);
   const svgString = new XMLSerializer().serializeToString(svg);
   const blob = new Blob([svgString], { type: 'image/svg+xml' });
   const blobUrl = URL.createObjectURL(blob);
@@ -375,6 +386,7 @@ const createImgElement = async (
   attr: imgElementAttributes,
   onCanvas: boolean = false,
 ) :Promise<HTMLElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(createImgElement, `MarkdownPostProcessor.ts > createImgElement`);
   const imgOrDiv = await getIMG(attr,onCanvas);
   if(!imgOrDiv) {
     return null;
@@ -502,6 +514,7 @@ const createImageDiv = async (
   attr: imgElementAttributes,
   onCanvas: boolean = false
 ): Promise<HTMLDivElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(createImageDiv, `MarkdownPostProcessor.ts > createImageDiv`);
   const img = await createImgElement(attr, onCanvas);
   return createDiv(attr.style.join(" "), (el) => el.append(img));
 };
@@ -510,6 +523,7 @@ const processReadingMode = async (
   embeddedItems: NodeListOf<Element> | [HTMLElement],
   ctx: MarkdownPostProcessorContext,
 ) => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING_MPP && debug(processReadingMode, `MarkdownPostProcessor.ts > processReadingMode`);
   //We are processing a non-excalidraw file in reading mode
   //Embedded files will be displayed in an .internal-embed container
 
@@ -541,6 +555,7 @@ const processReadingMode = async (
 };
 
 const processInternalEmbed = async (internalEmbedEl: Element, file: TFile ):Promise<HTMLDivElement> => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING_MPP && debug(processInternalEmbed, `MarkdownPostProcessor.ts > processInternalEmbed`, internalEmbedEl);
   const attr: imgElementAttributes = {
     fname: "",
     fheight: "",
@@ -577,6 +592,7 @@ const processAltText = (
   alt:string,
   attr: imgElementAttributes
 ) => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(processAltText, `MarkdownPostProcessor.ts > processAltText`);
   if (alt && !alt.startsWith(fname)) {
     //2:width, 3:height, 4:style  12        3           4
     const parts = alt.match(/[^\|\d]*\|?((\d*%?)x?(\d*%?))?\|?(.*)/);
@@ -596,6 +612,7 @@ const processAltText = (
 }
 
 const isTextOnlyEmbed = (internalEmbedEl: Element):boolean => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING && debug(isTextOnlyEmbed, `MarkdownPostProcessor.ts > isTextOnlyEmbed`);
   const src = internalEmbedEl.getAttribute("src");
   if(!src) return true; //technically this does not mean this is a text only embed, but still should abort further processing
   const fnameParts = getEmbeddedFilenameParts(src);
@@ -606,7 +623,11 @@ const isTextOnlyEmbed = (internalEmbedEl: Element):boolean => {
 const tmpObsidianWYSIWYG = async (
   el: HTMLElement,
   ctx: MarkdownPostProcessorContext,
+  isPrinting: boolean,
+  isMarkdownReadingMode: boolean,
+  isHoverPopover: boolean,
 ) => {
+  (process.env.NODE_ENV === 'development') && DEBUGGING_MPP && debug(tmpObsidianWYSIWYG, `MarkdownPostProcessor.ts > tmpObsidianWYSIWYG`);
   const file = app.vault.getAbstractFileByPath(ctx.sourcePath);
   if(!(file instanceof TFile)) return;
   if(!plugin.isExcalidrawFile(file)) return;
@@ -624,11 +645,11 @@ const tmpObsidianWYSIWYG = async (
   //@ts-ignore
   const containerEl = ctx.containerEl;
 
-  if(!plugin.settings.renderImageInMarkdownReadingMode && containerEl.parentElement?.parentElement?.hasClass("markdown-reading-view")) {
+  if(!plugin.settings.renderImageInMarkdownReadingMode && isMarkdownReadingMode) { // containerEl.parentElement?.parentElement?.hasClass("markdown-reading-view")) {
     return;
   }
 
-  if(!plugin.settings.renderImageInMarkdownToPDF && containerEl.parentElement?.hasClass("print")) {
+  if(!plugin.settings.renderImageInMarkdownToPDF && isPrinting) { //containerEl.parentElement?.hasClass("print")) {
     return;
   }
 
@@ -656,14 +677,14 @@ const tmpObsidianWYSIWYG = async (
 
   
   if(!plugin.settings.renderImageInHoverPreviewForMDNotes) {
-    const isHoverPopover = internalEmbedDiv.parentElement?.hasClass("hover-popover");
+    //const isHoverPopover = internalEmbedDiv.parentElement?.hasClass("hover-popover");
     const shouldOpenMD = Boolean(ctx.frontmatter?.["excalidraw-open-md"]);
     if(isHoverPopover && shouldOpenMD) {
       return;
     }
   }
 
-  const isPrinting = Boolean(internalEmbedDiv.hasClass("print"));
+  //const isPrinting = Boolean(internalEmbedDiv.hasClass("print"));
 
   const attr: imgElementAttributes = {
     fname: ctx.sourcePath,
@@ -675,7 +696,7 @@ const tmpObsidianWYSIWYG = async (
   attr.file = file;
 
   const markdownEmbed = internalEmbedDiv.hasClass("markdown-embed");
-  const markdownReadingView = internalEmbedDiv.hasClass("markdown-reading-view") || isPrinting;
+  const markdownReadingView = isPrinting || isMarkdownReadingMode; //internalEmbedDiv.hasClass("markdown-reading-view")
   if (!internalEmbedDiv.hasClass("internal-embed") && (markdownEmbed || markdownReadingView)) {
     if(isPrinting) {
       internalEmbedDiv = containerEl;
@@ -762,6 +783,7 @@ const tmpObsidianWYSIWYG = async (
   });
 };
 
+const docIDs = new Set<string>();
 /**
  *
  * @param el
@@ -771,12 +793,35 @@ export const markdownPostProcessor = async (
   el: HTMLElement,
   ctx: MarkdownPostProcessorContext,
 ) => {
+  const isPrinting = Boolean(document.body.querySelectorAll("body > .print").length>0);
+  if(isPrinting && el.hasClass("mod-frontmatter")) {
+    return;
+  }
+  
+  //@ts-ignore
+  const containerEl = ctx.containerEl;
+
+  (process.env.NODE_ENV === 'development') && DEBUGGING_MPP && debug(markdownPostProcessor, `MarkdownPostProcessor.ts > markdownPostProcessor`, ctx, el);
 
   //check to see if we are rendering in editing mode or live preview
-  //if yes, then there should be no .internal-embed containers
+  //if yes, then there should be no .internal-embed containers  
+  const isMarkdownReadingMode = Boolean(containerEl && getParentOfClass(containerEl, "markdown-reading-view"));
+  const isHoverPopover = Boolean(containerEl && getParentOfClass(containerEl, "hover-popover"));
+  const isPreview = isPrinting || isMarkdownReadingMode ||
+    (isHoverPopover && Boolean(ctx?.frontmatter?.["excalidraw-open-md"]) && !plugin.settings.renderImageInHoverPreviewForMDNotes);
   const embeddedItems = el.querySelectorAll(".internal-embed");
-  if (embeddedItems.length === 0) {
-    tmpObsidianWYSIWYG(el, ctx);
+  if (!isPreview && embeddedItems.length === 0) {
+    if(el.hasClass("mod-frontmatter")) {
+      docIDs.add(ctx.docId);
+    } else {
+      if(docIDs.has(ctx.docId)) {
+        if(!el.hasChildNodes()) {
+          docIDs.delete(ctx.docId);
+        }
+        return;
+      }
+    }
+    await tmpObsidianWYSIWYG(el, ctx, isPrinting, isMarkdownReadingMode, isHoverPopover);
     return;
   }
 
@@ -785,8 +830,7 @@ export const markdownPostProcessor = async (
   //transcluded text element or some other transcluded content inside the Excalidraw file
   //in reading mode these elements should be hidden
   const excalidrawFile = Boolean(ctx.frontmatter?.hasOwnProperty("excalidraw-plugin"));
-  const isPrinting = Boolean(document.body.querySelectorAll("body > .print"));
-  if (excalidrawFile && !isPrinting) {
+  if (!isPreview && excalidrawFile) {
     el.style.display = "none";
     return;
   }

src/dialogs/InsertPDFModal.ts

@@ -1,4 +1,4 @@
-import { ButtonComponent, TFile } from "obsidian";
+import { ButtonComponent, TFile, ToggleComponent } from "obsidian";
 import ExcalidrawView from "../ExcalidrawView";
 import ExcalidrawPlugin from "../main";
 import { getPDFDoc } from "src/utils/FileUtils";
@@ -7,9 +7,11 @@ import { FileSuggestionModal } from "./FolderSuggester";
 import { getEA } from "src";
 import { ExcalidrawAutomate } from "src/ExcalidrawAutomate";
 import { ExcalidrawImperativeAPI } from "@zsviczian/excalidraw/types/excalidraw/types";
+import { t } from "src/lang/helpers";
 
 export class InsertPDFModal extends Modal {
   private borderBox: boolean = true;
+  private frame: boolean = false;
   private gapSize:number = 20;
   private groupPages: boolean = false;
   private direction: "down" | "right" = "right";
@@ -48,6 +50,7 @@ export class InsertPDFModal extends Modal {
     if(this.dirty) {
       this.plugin.settings.pdfImportScale = this.importScale;
       this.plugin.settings.pdfBorderBox = this.borderBox;
+      this.plugin.settings.pdfFrame = this.frame;
       this.plugin.settings.pdfGapSize = this.gapSize;
       this.plugin.settings.pdfGroupPages = this.groupPages;
       this.plugin.settings.pdfNumColumns = this.numColumns;
@@ -120,6 +123,7 @@ export class InsertPDFModal extends Modal {
   async createForm() {
     await this.plugin.loadSettings();
     this.borderBox = this.plugin.settings.pdfBorderBox;
+    this.frame = this.plugin.settings.pdfFrame;
     this.gapSize = this.plugin.settings.pdfGapSize;
     this.groupPages = this.plugin.settings.pdfGroupPages;
     this.numColumns = this.plugin.settings.pdfNumColumns;
@@ -138,13 +142,13 @@ export class InsertPDFModal extends Modal {
     
     const importButtonMessages = () => {
       if(!this.pdfDoc) {
-        importMessage.innerText = "Please select a PDF file";
+        importMessage.innerText = t("IPM_SELECT_PDF");
         importButton.buttonEl.style.display="none";
         return;
       }      
       if(this.pagesToImport.length === 0) {
         importButton.buttonEl.style.display="none";
-        importMessage.innerText = "Please select pages to import";
+        importMessage.innerText = t("IPM_SELECT_PAGES_TO_IMPORT");
         return
       }
       if(Math.max(...this.pagesToImport) <= this.pdfDoc.numPages) {
@@ -161,7 +165,7 @@ export class InsertPDFModal extends Modal {
 
     const numPagesMessages = () => {
       if(numPages === 0) {
-        numPagesMessage.innerText = "Please select a PDF file";
+        numPagesMessage.innerText = t("IPM_SELECT_PDF");
         return;
       }
       numPagesMessage.innerHTML = `There are <b>${numPages}</b> pages in the selected document.`;
@@ -211,7 +215,7 @@ export class InsertPDFModal extends Modal {
     numPagesMessage = ce.createEl("p", {text: ""});
     numPagesMessages();
     new Setting(ce)
-      .setName("Pages to import")
+      .setName(t("IPM_PAGES_TO_IMPORT_NAME"))
       .setDesc("e.g.: 1,3-5,7,9-10")
       .addText(text => {
         pageRangesTextComponent = text;
@@ -222,18 +226,52 @@ export class InsertPDFModal extends Modal {
       })
     importPagesMessage = ce.createEl("p", {text: ""});
     
-    new Setting(ce)
-      .setName("Add border box")
-      .addToggle(toggle => toggle
-        .setValue(this.borderBox)
-        .onChange((value) => {
-          this.borderBox = value;
-          this.dirty = true;
-        }))
+    let bbToggle: ToggleComponent;
+    let fToggle: ToggleComponent;
+    let laiToggle: ToggleComponent;
+
+    this.frame = this.borderBox ? false : this.frame;
 
     new Setting(ce)
-      .setName("Group pages")
-      .setDesc("This will group all pages into a single group. This is recommended if you are locking the pages after import, because the group will be easier to unlock later rather than unlocking one by one.")
+      .setName(t("IPM_ADD_BORDER_BOX_NAME"))
+      .addToggle(toggle => {
+        bbToggle = toggle;
+        toggle
+          .setValue(this.borderBox)
+          .onChange((value) => {
+            this.borderBox = value;
+            if(value) {
+              this.frame = false;
+              fToggle.setValue(false);
+            }
+            this.dirty = true;
+          })
+      })
+
+    new Setting(ce)
+      .setName(t("IPM_ADD_FRAME_NAME"))
+      .setDesc(t("IPM_ADD_FRAME_DESC"))
+      .addToggle(toggle => {
+        fToggle = toggle;
+        toggle
+          .setValue(this.frame)
+          .onChange((value) => {
+            this.frame = value;
+            if(value) {
+              this.borderBox = false;
+              bbToggle.setValue(false);
+              if(!this.lockAfterImport) {
+                this.lockAfterImport = true;
+                laiToggle.setValue(true);
+              }
+            }
+            this.dirty = true;
+          })
+      })
+
+    new Setting(ce)
+      .setName(t("IPM_GROUP_PAGES_NAME"))
+      .setDesc(t("IPM_GROUP_PAGES_DESC"))
       .addToggle(toggle => toggle
         .setValue(this.groupPages)
         .onChange((value) => {
@@ -244,12 +282,15 @@ export class InsertPDFModal extends Modal {
         
     new Setting(ce)
       .setName("Lock pages on canvas after import")
-      .addToggle(toggle => toggle
-        .setValue(this.lockAfterImport)
-        .onChange((value) => {
-          this.lockAfterImport = value
-          this.dirty = true;
-        }))
+      .addToggle(toggle => {
+        laiToggle = toggle;
+        toggle
+          .setValue(this.lockAfterImport)
+          .onChange((value) => {
+            this.lockAfterImport = value
+            this.dirty = true;
+        })
+      })
 
     let numColumnsSetting: Setting;
     let numRowsSetting: Setting;
@@ -391,6 +432,12 @@ export class InsertPDFModal extends Modal {
               if(this.lockAfterImport) imgEl.locked = true;
 
               ea.addToGroup([boxID,imageID]);
+
+              if(this.frame) {
+                const frameID = ea.addFrame(topX, topY,imgWidth,imgHeight,`${page}`);
+                ea.addElementsToFrame(frameID, [boxID,imageID]);
+                ea.getElement(frameID).link = this.pdfFile.path + `#page=${page}`;
+              }
               
               switch(this.direction) {
                 case "right":
@@ -404,7 +451,9 @@ export class InsertPDFModal extends Modal {
               }
             }
             if(this.groupPages) {
-              const ids = ea.getElements().map(el => el.id);
+              const ids = ea.getElements()
+                .filter(el=>!this.frame || (el.type === "frame"))
+                .map(el => el.id);
               ea.addToGroup(ids);
             }
             await ea.addElementsToView(true,true,false);

src/dialogs/SuggesterInfo.ts

@@ -233,6 +233,18 @@ export const EXCALIDRAW_AUTOMATE_INFO: SuggesterInfo[] = [
     desc: null,
     after: "",
   },
+  {
+    field: "addElementsToFrame",
+    code: "addElementsToFrame(frameId: string, elementIDs: string[]):void;",
+    desc: null,
+    after: "",
+  },
+  {
+    field: "addFrame",
+    code: "addFrame(topX: number, topY: number, width: number, height: number, name?: string): string;",
+    desc: null,
+    after: "",
+  },
   {
     field: "addRect",
     code: "addRect(topX: number, topY: number, width: number, height: number, id?:string): string;",
@@ -311,6 +323,12 @@ export const EXCALIDRAW_AUTOMATE_INFO: SuggesterInfo[] = [
     desc: "This is an async function, you need to avait the results. Adds a LaTex element to the drawing. The tex string is the LaTex code. The function returns the id of the created element.",
     after: "",
   },
+  {
+    field: "tex2dataURL",
+    code: "async tex2dataURL(tex: string, scale: number = 4): Promise<{mimeType: MimeType;fileId: FileId;dataURL: DataURL;created: number;size: { height: number; width: number };}> ",
+    desc: "returns the base64 dataURL of the LaTeX equation rendered as an SVG. tex is the LaTeX equation string",
+    after: "",
+  },
   {
     field: "connectObjects",
     code: "connectObjects(objectA: string, connectionA: ConnectionPoint, objectB: string, connectionB: ConnectionPoint, formatting?: {numberOfPoints?: number; startArrowHead?: string; endArrowHead?: string; padding?: number;},): string;",
@@ -387,8 +405,8 @@ export const EXCALIDRAW_AUTOMATE_INFO: SuggesterInfo[] = [
   },
   {
     field: "getViewSelectedElements",
-    code: "getViewSelectedElements(): ExcalidrawElement[];",
-    desc: null,
+    code: "getViewSelectedElements(includeFrameChildren: boolean = true): ExcalidrawElement[];",
+    desc: "If a frame is selected this function will return the frame and all its elements unless includeFrameChildren is set to false",
     after: "",
   },
   {
@@ -489,8 +507,9 @@ export const EXCALIDRAW_AUTOMATE_INFO: SuggesterInfo[] = [
   },
   {
     field: "getElementsInTheSameGroupWithElement",
-    code: "getElementsInTheSameGroupWithElement(element: ExcalidrawElement, elements: ExcalidrawElement[]): ExcalidrawElement[];",
-    desc: "Gets all the elements from elements[] that share one or more groupIds with element.",
+    code: "getElementsInTheSameGroupWithElement(element: ExcalidrawElement, elements: ExcalidrawElement[], includeFrameElements: boolean = false): ExcalidrawElement[];",
+    desc: "Gets all the elements from elements[] that share one or more groupIds with element.<br>" +
+      "If includeFrameElements is true, then if the frame is part of the group all the elements that are in the frame will also be included in the result set",
     after: ""
   },
   {

src/lang/locale/en.ts

@@ -322,24 +322,29 @@ FILENAME_HEAD: "Filename",
   DEFAULT_PEN_MODE_NAME: "Pen mode",
   DEFAULT_PEN_MODE_DESC:
     "Should pen mode be automatically enabled when opening Excalidraw?",
+  DISABLE_DOUBLE_TAP_ERASER_NAME: "Enable double-tap eraser in pen mode",
   SHOW_PEN_MODE_FREEDRAW_CROSSHAIR_NAME: "Show (+) crosshair in pen mode",
   SHOW_PEN_MODE_FREEDRAW_CROSSHAIR_DESC:
     "Show crosshair in pen mode when using the freedraw tool. <b><u>Toggle ON:</u></b> SHOW <b><u>Toggle OFF:</u></b> HIDE<br>"+
     "The effect depends on the device. Crosshair is typically visible on drawing tablets, MS Surface, but not on iOS.",
-  SHOW_DRAWING_OR_MD_IN_HOVER_PREVIEW_NAME: "Render image in hover preview for MD files",
+  SHOW_DRAWING_OR_MD_IN_HOVER_PREVIEW_NAME: "Render Excalidraw file as an image in hover preview...",
   SHOW_DRAWING_OR_MD_IN_HOVER_PREVIEW_DESC:
-    "This setting effects files that have the <b>excalidraw-open-md: true</b> frontmatter key.",
-  SHOW_DRAWING_OR_MD_IN_READING_MODE_NAME: "Render image when in markdown reading mode",
+    "...even if the file has the <b>excalidraw-open-md: true</b> frontmatter key.<br>" +
+    "When this setting is off and the file is set to open in md by default, the hover preview will show the " +
+    "markdown side of the document.",
+  SHOW_DRAWING_OR_MD_IN_READING_MODE_NAME: "Render as image when in markdown reading mode of an Excalidraw file",
   SHOW_DRAWING_OR_MD_IN_READING_MODE_DESC:
-    "Must close the active excalidraw/markdown file and reopen it for this change to take effect.<br>When you are in markdown reading mode (aka. reading the back side of the drawing), should the Excalidraw drawing be rendered as an image? " +
-    "This setting will not affect the display of the drawing when you are in Excalidraw mode, when you embed the drawing into a markdown document or when rendering hover preview.<br><ul>" +
-    "<li>See other related setting for <b>PDF Export</b> under 'Embedding and Exporting' further below.</li>" +
-    "<li>Be sure to check out the <b>Fade Out setting</b> in the 'Miscellaneous fetures' section.</li></ul>",
-  SHOW_DRAWING_OR_MD_IN_EXPORTPDF_NAME: "Render image when EXPORT TO PDF in markdown mode",
+    "When you are in markdown reading mode (aka. reading the back side of the drawing) should the Excalidraw drawing be rendered as an image? " +
+    "This setting will not affect the display of the drawing when you are in Excalidraw mode or when you embed the drawing into a markdown document or when rendering hover preview.<br><ul>" +
+    "<li>See other related setting for <b>PDF Export</b> under 'Embedding and Exporting' further below.</li></ul><br>" +
+    "You must close the active excalidraw/markdown file and reopen it for this change to take effect.",
+  SHOW_DRAWING_OR_MD_IN_EXPORTPDF_NAME: "Render the file as an image when exporting an Excalidraw file to PDF",
   SHOW_DRAWING_OR_MD_IN_EXPORTPDF_DESC:
-    "Must close the active excalidraw/markdown file and reopen for this change to take effect.<br>When you are printing the markdown side of the note to PDF (aka. the back side of the drawing), should the Excalidraw drawing be rendered as an image?<br><ul>" +
-    "<li>See other related setting for <b>Markdown Reading Mode</b> under 'Appearnace and Behavior' further above.</li>" +
-    "<li>Be sure to check out the <b>Fade Out setting</b> in the 'Miscellaneous fetures' section.</li></ul>",
+    "This setting controls the behavior of Excalidraw when exporting an Excalidraw file to PDF in markdown view mode using Obsidian's <b>Export to PDF</b> feature.<br>" +
+    "<ul><li>When <b>enabled</b> the PDF will show the Excalidraw drawing only;</li>" +
+    "<li>When <b>disabled</b> the PDF will show the markdown side of the document.</li></ul>" +
+    "See the other related setting for <b>Markdown Reading Mode</b> under 'Appearnace and Behavior' further above.<br>" +
+    "⚠️ Note, you must close the active excalidraw/markdown file and reopen for this change to take effect. ⚠️",
   THEME_HEAD: "Theme and styling",
   ZOOM_HEAD: "Zoom",
   DEFAULT_PINCHZOOM_NAME: "Allow pinch zoom in pen mode",
@@ -835,4 +840,16 @@ FILENAME_HEAD: "Filename",
   FRAME_SETTIGNS_NAME: "Display Frame Name",
   FRAME_SETTINGS_OUTLINE: "Display Frame Outline",
   FRAME_SETTINGS_CLIP: "Enable Frame Clipping",
+
+  //InsertPDFModal.ts
+  IPM_PAGES_TO_IMPORT_NAME: "Pages to import",
+  IPM_SELECT_PAGES_TO_IMPORT: "Please select pages to import",
+  IPM_ADD_BORDER_BOX_NAME: "Add border box",
+  IPM_ADD_FRAME_NAME: "Add page to frame",
+  IPM_ADD_FRAME_DESC: "For easier handling I recommend to lock the page inside the frame. " +
+    "If, however, you do lock the page inside the frame then the only way to unlock it is to right-click the frame, select remove elements from frame, then unlock the page.",
+  IPM_GROUP_PAGES_NAME: "Group pages",
+  IPM_GROUP_PAGES_DESC: "This will group all pages into a single group. This is recommended if you are locking the pages after import, because the group will be easier to unlock later rather than unlocking one by one.",
+  IPM_SELECT_PDF: "Please select a PDF file",
+
 };

src/settings.ts

@@ -78,6 +78,7 @@ export interface ExcalidrawSettings {
   matchThemeTrigger: boolean;
   defaultMode: string;
   defaultPenMode: "never" | "mobile" | "always";
+  penModeDoubleTapEraser: boolean;
   penModeCrosshairVisible: boolean;
   renderImageInMarkdownReadingMode: boolean,
   renderImageInHoverPreviewForMDNotes: boolean,
@@ -168,6 +169,7 @@ export interface ExcalidrawSettings {
   numberOfCustomPens: number;
   pdfScale: number;
   pdfBorderBox: boolean;
+  pdfFrame: boolean;
   pdfGapSize: number;
   pdfGroupPages: boolean;
   pdfLockAfterImport: boolean;
@@ -243,6 +245,7 @@ export const DEFAULT_SETTINGS: ExcalidrawSettings = {
   matchThemeTrigger: false,
   defaultMode: "normal",
   defaultPenMode: "never",
+  penModeDoubleTapEraser: true,
   penModeCrosshairVisible: true,
   renderImageInMarkdownReadingMode: false,
   renderImageInHoverPreviewForMDNotes: false,
@@ -339,6 +342,7 @@ export const DEFAULT_SETTINGS: ExcalidrawSettings = {
   numberOfCustomPens: 0,
   pdfScale: 4,
   pdfBorderBox: true,
+  pdfFrame: false,
   pdfGapSize: 20,
   pdfGroupPages: false,
   pdfLockAfterImport: true,
@@ -1024,6 +1028,17 @@ export class ExcalidrawSettingTab extends PluginSettingTab {
         }),
     );
 
+    new Setting(detailsEl)
+      .setName(t("DISABLE_DOUBLE_TAP_ERASER_NAME"))
+      .addToggle((toggle) =>
+        toggle
+          .setValue(this.plugin.settings.penModeDoubleTapEraser)
+          .onChange(async (value) => {
+            this.plugin.settings.penModeDoubleTapEraser = value;
+            this.applySettingsUpdate();
+          }),
+      );
+
     new Setting(detailsEl)
       .setName(t("SHOW_PEN_MODE_FREEDRAW_CROSSHAIR_NAME"))
       .setDesc(fragWithHTML(t("SHOW_PEN_MODE_FREEDRAW_CROSSHAIR_DESC")))

src/utils/DebugHelper.ts

@@ -10,7 +10,8 @@ export let DEBUGGING = false;
 
 export const log = console.log.bind(window.console);
 export const debug = (fn: Function, fnName: string, ...messages: unknown[]) => {
-  console.log(fnName,fn,...messages);
+  //console.log(fnName,fn,...messages);
+  console.log(fnName, ...messages);
 };
 
 export class CustomMutationObserver {

src/utils/ImageCache.ts

@@ -253,16 +253,16 @@ class ImageCache {
     });
   }
 
-  private async getObjectStore(mode: IDBTransactionMode, storeName: string): Promise<IDBObjectStore> {
+  private getObjectStore(mode: IDBTransactionMode, storeName: string): IDBObjectStore {
     const transaction = this.db!.transaction(storeName, mode);
     return transaction.objectStore(storeName);
   }
 
   private async getCacheData(key: string): Promise<FileCacheData | null> {
-    const store = await this.getObjectStore("readonly", this.cacheStoreName);
+    const store = this.getObjectStore("readonly", this.cacheStoreName);
     const request = store.get(key);
 
-    return new Promise<FileCacheData | null>((resolve, reject) => {
+    return await new Promise<FileCacheData | null>((resolve, reject) => {
       request.onsuccess = () => {
         const result = request.result as FileCacheData;
         resolve(result || null);
@@ -275,7 +275,7 @@ class ImageCache {
   }
 
   private async getBackupData(key: BackupKey): Promise<BackupData | null> {
-    const store = await this.getObjectStore("readonly", this.backupStoreName);
+    const store = this.getObjectStore("readonly", this.backupStoreName);
     const request = store.get(key);
 
     return new Promise<BackupData | null>((resolve, reject) => {
@@ -308,7 +308,9 @@ class ImageCache {
       ? await this.getCacheData(key)
       : await Promise.race([
           this.getCacheData(key),
-          new Promise<undefined>((_,reject) => setTimeout(() => reject(undefined), 100))
+          new Promise<undefined>((_,reject) => setTimeout(() => {
+            reject(undefined);
+          }, 100))
         ]);
       this.fullyInitialized = true;
       if(!cachedData) return undefined;

src/utils/Utils.ts

@@ -922,3 +922,20 @@ export async function getFontMetrics(fontUrl: string, name: string): Promise<Fon
     return null;
   }
 }
+
+// Thanks https://stackoverflow.com/a/54555834
+export function cropCanvas(
+  srcCanvas: HTMLCanvasElement,
+  crop: { left: number, top: number, width: number, height: number },
+  output: { width: number, height: number } = { width: crop.width, height: crop.height }) 
+{
+  const dstCanvas = createEl('canvas');
+  dstCanvas.width = output.width;
+  dstCanvas.height = output.height;
+  dstCanvas.getContext('2d')!.drawImage(
+      srcCanvas,
+      crop.left, crop.top, crop.width, crop.height,
+      0, 0, output.width, output.height
+  );
+  return dstCanvas;
+}