feat: add squiggle support

src/components/MarkFormField/index.tsx

@@ -7,13 +7,12 @@ import {
   isCurrentValueLast
 } from '../../utils'
 import React, { useState } from 'react'
+import { MARK_TYPE_CONFIG } from '../getMarkComponents.tsx'
 
 interface MarkFormFieldProps {
   currentUserMarks: CurrentUserMark[]
   handleCurrentUserMarkChange: (mark: CurrentUserMark) => void
-  handleSelectedMarkValueChange: (
+  handleSelectedMarkValueChange: (value: string) => void
-    event: React.ChangeEvent<HTMLInputElement>
-  ) => void
   handleSubmit: (event: React.FormEvent<HTMLFormElement>) => void
   selectedMark: CurrentUserMark
   selectedMarkValue: string
@@ -53,6 +52,8 @@ const MarkFormField = ({
   }
   const toggleActions = () => setDisplayActions(!displayActions)
   const markLabel = getToolboxLabelByMarkType(selectedMark.mark.type)
+  const { input: MarkInputComponent } =
+    MARK_TYPE_CONFIG[selectedMark.mark.type] || {}
   return (
     <div className={styles.container}>
       <div className={styles.trigger}>
@@ -83,12 +84,14 @@ const MarkFormField = ({
           </div>
           <div className={styles.inputWrapper}>
             <form onSubmit={(e) => handleFormSubmit(e)}>
-              <input
+              {typeof MarkInputComponent !== 'undefined' && (
-                className={styles.input}
+                <MarkInputComponent
-                placeholder={markLabel}
-                onChange={handleSelectedMarkValueChange}
                   value={selectedMarkValue}
+                  placeholder={markLabel}
+                  handler={handleSelectedMarkValueChange}
+                  userMark={selectedMark}
                 />
+              )}
               <div className={styles.actionsBottom}>
                 <button type="submit" className={styles.submitButton}>
                   NEXT

src/components/MarkInputs/Text.tsx

@@ -0,0 +1,19 @@
+import { MarkInputProps } from '../../types/mark'
+import styles from '../MarkFormField/style.module.scss'
+
+export const MarkInputText = ({
+  value,
+  handler,
+  placeholder
+}: MarkInputProps) => {
+  return (
+    <input
+      className={styles.input}
+      placeholder={placeholder}
+      onChange={(e) => {
+        handler(e.currentTarget.value)
+      }}
+      value={value}
+    />
+  )
+}

src/components/PDFView/PdfMarkItem.tsx

@@ -4,6 +4,7 @@ import { FONT_SIZE, FONT_TYPE, inPx } from '../../utils/pdf.ts'
 import { useScale } from '../../hooks/useScale.tsx'
 import { forwardRef } from 'react'
 import { npubToHex } from '../../utils/nostr.ts'
+import { MARK_TYPE_CONFIG } from '../getMarkComponents.tsx'
 
 interface PdfMarkItemProps {
   userMark: CurrentUserMark
@@ -27,6 +28,8 @@ const PdfMarkItem = forwardRef<HTMLDivElement, PdfMarkItemProps>(
     const getMarkValue = () =>
       isEdited() ? selectedMarkValue : userMark.currentValue
     const { from } = useScale()
+    const { render: MarkRenderComponent } =
+      MARK_TYPE_CONFIG[userMark.mark.type] || {}
     return (
       <div
         ref={ref}
@@ -47,7 +50,9 @@ const PdfMarkItem = forwardRef<HTMLDivElement, PdfMarkItemProps>(
           fontSize: inPx(from(pageWidth, FONT_SIZE))
         }}
       >
-        {getMarkValue()}
+        {typeof MarkRenderComponent !== 'undefined' && (
+          <MarkRenderComponent value={getMarkValue()} mark={userMark.mark} />
+        )}
       </div>
     )
   }

src/components/PDFView/PdfMarking.tsx

@@ -117,8 +117,7 @@ const PdfMarking = (props: PdfMarkingProps) => {
   //   setCurrentUserMarks(updatedCurrentUserMarks)
   // }
 
-  const handleChange = (event: React.ChangeEvent<HTMLInputElement>) =>
+  const handleChange = (value: string) => setSelectedMarkValue(value)
-    setSelectedMarkValue(event.target.value)
 
   return (
     <>

src/pages/verify/index.tsx

@@ -55,6 +55,7 @@ import {
 } from '@fortawesome/free-solid-svg-icons'
 import { upgradeAndVerifyTimestamp } from '../../utils/opentimestamps.ts'
 import _ from 'lodash'
+import { MARK_TYPE_CONFIG } from '../../components/getMarkComponents.tsx'
 
 interface PdfViewProps {
   files: CurrentUserFile[]
@@ -114,6 +115,8 @@ const SlimPdfView = ({
                           alt={`page ${i} of ${file.name}`}
                         />
                         {marks.map((m) => {
+                          const { render: MarkRenderComponent } =
+                            MARK_TYPE_CONFIG[m.type] || {}
                           return (
                             <div
                               className={`file-mark ${styles.mark}`}
@@ -129,7 +132,9 @@ const SlimPdfView = ({
                                 fontSize: inPx(from(page.width, FONT_SIZE))
                               }}
                             >
-                              {m.value}
+                              {typeof MarkRenderComponent !== 'undefined' && (
+                                <MarkRenderComponent value={m.value} mark={m} />
+                              )}
                             </div>
                           )
                         })}

src/utils/pdf.ts

@@ -1,4 +1,4 @@
-import { PdfPage } from '../types/drawing.ts'
+import { MarkType, PdfPage } from '../types/drawing.ts'
 import { PDFDocument, PDFFont, PDFPage, rgb } from 'pdf-lib'
 import { Mark } from '../types/mark.ts'
 import * as PDFJS from 'pdfjs-dist'
@@ -132,9 +132,17 @@ export const addMarks = async (
 
   for (let i = 0; i < pages.length; i++) {
     if (marksPerPage && Object.hasOwn(marksPerPage, i)) {
-      marksPerPage[i]?.forEach((mark) =>
+      marksPerPage[i]?.forEach((mark) => {
+        switch (mark.type) {
+          case MarkType.SIGNATURE:
+            drawSignatureText(mark, pages[i])
+            break
+
+          default:
             drawMarkText(mark, pages[i], robotoFont)
-      )
+            break
+        }
+      })
     }
   }
 
@@ -245,3 +253,19 @@ async function embedFont(pdf: PDFDocument) {
   const embeddedFont = await pdf.embedFont(fontBytes)
   return embeddedFont
 }
+
+const drawSignatureText = (mark: Mark, page: PDFPage) => {
+  const { location } = mark
+  const { height } = page.getSize()
+
+  // Convert the mark location origin (top, left) to PDF origin (bottom, left)
+  const x = location.left
+  const y = height - location.top
+
+  if (hasValue(mark)) {
+    const paths = JSON.parse(mark.value!)
+    paths.forEach((d: string) => {
+      page.drawSvgPath(d, { x, y })
+    })
+  }
+}