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5 Commits

Author SHA1 Message Date
36025fad7b Enhance handleReset functionality and fix async issues
Updated the `handleReset` method in `app.js` to await the
`Swal.fire` call, ensuring proper asynchronous handling.
Added logic to reset editable text form fields and restore
widget backgrounds after signing.

Refactored `app.min.js` to align with changes in `app.js`,
ensuring consistency between the minified and non-minified
versions. Improved code readability and maintainability
across both files.
2026-08-27 09:32:51 +02:00
0606efabf9 Update truncation limits for "position" and "city"
Increased the maximum width values for the "position" and "city" keys in the `TextMaxWidths` property of `Jobs.FinalizeDocument` (PDFBurnerParams.vb) from `1.25F` to `1.41F`. This change allows more text to fit before truncation occurs, improving text rendering flexibility.
2026-08-25 16:38:51 +02:00
2cb1e266f7 Improve annotation handling and UI stability
Updated `appsettings.UI.json` to adjust annotation properties for better alignment and positioning. Refactored `createAnnotations` and `createAnnotationFrameBlob` in `annotation.js` to improve readability, reusability, and asynchronous handling.

Enhanced the `App` class in `app.js` by introducing `signatureWidgets` for stable frame placement and added logic to find and update the nearest signature widget. Improved bounding box calculations and removed widget backgrounds after signing.

Refactored `handleAnnotationsCreate` to align with new logic and updated `app.min.js` to reflect these changes. General improvements include better code maintainability, reduced redundancy, and enhanced user experience.
2026-08-25 16:38:22 +02:00
35c1374b9c Update text truncation logic to use rendered width
Replaced character-based truncation with pixel-accurate truncation based on rendered width in inches. Updated `TruncateText` in `PDFBurner.vb` to use `Graphics.MeasureString` for width calculation and introduced a binary search for efficient truncation. Renamed `egName` to `fieldEgName` for clarity.

Replaced `TextMaxLengths` with `TextMaxWidths` in `PDFBurnerParams.vb`, specifying maximum render widths in inches. Updated default values for `position`, `city`, and `date`. Revised XML documentation to reflect the new truncation logic.
2026-08-25 09:47:22 +02:00
feaea1626b Fix signature field formatting and add text truncation
Address customer feedback on signature field layout issues:
- Added truncation logic in `PDFBurner.vb` to limit text length
  based on per-field maximums, appending a suffix (e.g., `..`).
- Enhanced `PDFBurnerParams.vb` with `TextMaxLengths` and
  `TruncationSuffix` for configurable truncation behavior.
- Improved spacing and layout handling for signature fields to
  prevent text collisions within fixed dimensions.
- Updated `EnvelopeGenerator.sln` with documentation for the
  signature formatting fix (`fix-signature-field-formatting.md`).
- Applied truncation consistently across `AddFormFieldValue`
  overloads and ensured deterministic rendering of annotations.
2026-08-25 09:07:02 +02:00
8 changed files with 245 additions and 27 deletions

View File

@@ -119,7 +119,7 @@ Namespace Jobs.FinalizeDocument
Dim y = frameY + yOffsetofFF
If annot.Type = AnnotationType.FormField Then
AddFormFieldValue(annot.X / inchFactor, y, annot.Width / inchFactor, annot.Height / inchFactor, element.Page, annot.Value)
AddFormFieldValue(annot.X / inchFactor, y, annot.Width / inchFactor, annot.Height / inchFactor, element.Page, annot.Value, annot.Name)
ElseIf annot.Type = AnnotationType.Image Then
AddImageAnnotation(
annot.X / inchFactor,
@@ -269,11 +269,14 @@ Namespace Jobs.FinalizeDocument
Next
End Sub
Private Sub AddFormFieldValue(x As Double, y As Double, width As Double, height As Double, page As Integer, value As String)
Private Sub AddFormFieldValue(x As Double, y As Double, width As Double, height As Double, page As Integer, value As String, Optional egName As String = "")
Manager.SelectPage(page)
' Truncate if needed
Dim displayValue As String = TruncateText(value, egName)
' Add the text annotation
Dim ant = Manager.AddTextAnnot(x, y, width, height, value)
Dim ant = Manager.AddTextAnnot(x, y, width, height, displayValue)
' Set the font properties
ant.FontName = _pdfBurnerParams.FontName
@@ -294,8 +297,9 @@ Namespace Jobs.FinalizeDocument
Dim oHeight = oBounds.Item(3)
Manager.SelectPage(pAnnotation.pageIndex + 1)
' Add the text annotation
Dim ant = Manager.AddTextAnnot(oX, oY, oWidth, oHeight, formFieldValue.value)
' Add the text annotation (truncate if needed)
Dim displayValue As String = TruncateText(formFieldValue.value, pAnnotation.egName)
Dim ant = Manager.AddTextAnnot(oX, oY, oWidth, oHeight, displayValue)
' Set the font properties
ant.FontName = _pdfBurnerParams.FontName
@@ -306,6 +310,48 @@ Namespace Jobs.FinalizeDocument
#End Region
#Region "Helpers"
''' <summary>
''' Truncates a field value so its rendered width fits within the configured max width (inches).
''' Uses Graphics.MeasureString with the configured font for pixel-accurate measurement.
''' Appends TruncationSuffix when the value is cut.
''' </summary>
Private Function TruncateText(value As String, fieldEgName As String) As String
If String.IsNullOrEmpty(value) Then Return value
If _pdfBurnerParams.TextMaxWidths Is Nothing Then Return value
Dim maxWidthInches As Single = 0
If Not _pdfBurnerParams.TextMaxWidths.TryGetValue(fieldEgName, maxWidthInches) Then Return value
If maxWidthInches <= 0 Then Return value
Dim suffix As String = If(_pdfBurnerParams.TruncationSuffix, "")
Using bmp As New Bitmap(1, 1)
Using g As Graphics = Graphics.FromImage(bmp)
Dim font As New Font(_pdfBurnerParams.FontName, _pdfBurnerParams.FontSize, _pdfBurnerParams.FontStyle, GraphicsUnit.Point)
Dim maxWidthPx As Single = maxWidthInches * g.DpiX
' Already fits — no truncation needed
If g.MeasureString(value, font).Width <= maxWidthPx Then Return value
' Binary search for the longest prefix that fits (with suffix)
Dim lo As Integer = 0
Dim hi As Integer = value.Length
While lo < hi
Dim mid As Integer = (lo + hi + 1) \ 2
Dim candidate As String = value.Substring(0, mid) & suffix
If g.MeasureString(candidate, font).Width <= maxWidthPx Then
lo = mid
Else
hi = mid - 1
End If
End While
Return value.Substring(0, lo) & suffix
End Using
End Using
End Function
Private Function ToPointF(pPoints As List(Of Single)) As PointF
Dim oPoints = pPoints.Select(AddressOf ToInches).ToList()
Return New PointF(oPoints.Item(0), oPoints.Item(1))

View File

@@ -12,5 +12,24 @@ Namespace Jobs.FinalizeDocument
Public Property FontSize As Integer = 8
Public Property FontStyle As FontStyle = FontStyle.Italic
''' <summary>
''' The suffix appended to a truncated field value. Defaults to "..".
''' Can be changed to any string (e.g. "…", "...", "").
''' </summary>
Public Property TruncationSuffix As String = ".."
''' <summary>
''' Per-field maximum render width in inches.
''' Text is measured using the configured Font/FontSize via Graphics.MeasureString (pixel-accurate).
''' If the rendered width exceeds the limit, the text is cut and TruncationSuffix is appended.
''' Keys must match egName values used in PDFBurner (e.g. "name", "position", "city", "date").
''' Set a value to 0 to disable truncation for that field.
''' </summary>
Public Property TextMaxWidths As New Dictionary(Of String, Single) From {
{"position", 1.41F},
{"city", 1.41F},
{"date", 2.0F}
}
End Class
End Namespace

View File

@@ -23,19 +23,20 @@
"Annotations": [
{
"Name": "Signature",
"MarginTop": 0
"MarginTop": 0,
"MarginLeft": 0.20
},
{
"Name": "PositionLabel",
"VerBoundAnnotName": "Signature",
"WidthRatio": 1.2,
"HeightRatio": 0.5,
"MarginTopRatio": 0.22
"MarginTopRatio": 0.30
},
{
"Name": "Position",
"VerBoundAnnotName": "PositionLabel",
"WidthRatio": 1.2,
"WidthRatio": 1.4,
"HeightRatio": 0.5,
"MarginTopRatio": -0.05
},
@@ -49,7 +50,7 @@
{
"Name": "City",
"VerBoundAnnotName": "CityLabel",
"WidthRatio": 1.2,
"WidthRatio": 1.4,
"HeightRatio": 0.5,
"MarginTopRatio": -0.05
},

View File

@@ -11,13 +11,16 @@ async function createAnnotations(document, envelopeId, receiverId) {
//#region signatures
const id = generateId(envelopeId, receiverId, element.id, 'signature');
const boundingBox = new PSPDFKit.Geometry.Rect(annotParams.signature);
const annotation = new PSPDFKit.Annotations.WidgetAnnotation({
id: id,
pageIndex: page,
formFieldName: id,
backgroundColor: PSPDFKit.Color.LIGHT_YELLOW,
backgroundColor: null,
blendMode: 'normal',
boundingBox: new PSPDFKit.Geometry.Rect(annotParams.signature),
boundingBox: boundingBox,
})
const formField = new PSPDFKit.FormFields.SignatureFormField({
@@ -237,7 +240,7 @@ async function createAnnotationFrameBlob(receiverName, receiverSignature, timest
Comp.SignatureProgress.SignedCount += 1;
const canvas = document.createElement('canvas')
const scale = 4
const fontSize = 10
const fontSize = 8
canvas.width = width * scale
canvas.height = height * scale
@@ -270,21 +273,17 @@ async function createAnnotationFrameBlob(receiverName, receiverSignature, timest
ctx.moveTo(30 * scale, 50 * scale)
ctx.lineTo(signatureLength, 50 * scale)
ctx.strokeStyle = 'darkblue'
ctx.strokeStyle = 'darkgray'
ctx.stroke()
ctx.fillStyle = 'black'
ctx.font = `${fontSize * scale}px sans-serif`
ctx.fillText((READ_AND_CONFIRM ? localized.confirmedBy : localized.signedBy) ?? 'Signed by', 15 * scale, 10 * scale)
ctx.fillText(receiverName, 15 * scale, 60 * scale)
ctx.fillText(signatureString, 15 * scale, 70 * scale)
ctx.fillText(receiverName, 15 * scale, 58.5 * scale)
ctx.fillText(signatureString, 15 * scale, 69 * scale)
return new Promise((resolve) => {
canvas.toBlob((blob) => {
const url = URL.createObjectURL(blob)
resolve(url)
})
})
const blob = await new Promise((resolve) => canvas.toBlob(resolve))
return URL.createObjectURL(blob)
}
//required

View File

@@ -37,10 +37,15 @@ class App {
});
// Load annotations into PSPDFKit
this.signatureWidgets = [] // { pageIndex, boundingBox, id }
if (!READ_AND_CONFIRM)
try {
let signatures = await createAnnotations(this.currentDocument, this.envelopeReceiver.envelopeId, this.envelopeReceiver.receiverId);
await this.pdfKit.create(signatures);
// Cache signature widget bounding boxes for stable frame placement
this.signatureWidgets = signatures
.filter(s => s instanceof PSPDFKit.Annotations.WidgetAnnotation && s.formFieldName?.includes('signature'))
.map(s => ({ id: s.id, pageIndex: s.pageIndex, boundingBox: s.boundingBox.toJS() }))
} catch (e) {
console.error("Error loading annotations:", e);
}
@@ -66,8 +71,27 @@ class App {
if (isFormField === false && isSignature === true) {
const left = annotation.boundingBox.left - 20
const top = annotation.boundingBox.top - 20
// Find the nearest signature widget on the same page to use its stable bounding box
const inkBBox = annotation.boundingBox
const samePageWidgets = this.signatureWidgets.filter(w => w.pageIndex === annotation.pageIndex)
const nearestWidget = samePageWidgets.reduce((nearest, w) => {
const dx = w.boundingBox.left - inkBBox.left
const dy = w.boundingBox.top - inkBBox.top
const dist = Math.sqrt(dx * dx + dy * dy)
return dist < nearest.dist ? { dist, widget: w } : nearest
}, { dist: Infinity, widget: null }).widget
// 1. Remove widget background after signing
if (nearestWidget) {
const pageAnnots = await this.pdfKit.getAnnotations(annotation.pageIndex)
const widgetAnnot = pageAnnots.find(a => a.id === nearestWidget.id)
if (widgetAnnot)
await this.pdfKit.update(widgetAnnot.set('backgroundColor', PSPDFKit.Color.TRANSPARENT))
}
const bbox = nearestWidget?.boundingBox ?? inkBBox
const left = bbox.left - 20
const top = bbox.top - 12
const width = 150
const height = 75
const timestamp = new Date()
@@ -330,7 +354,7 @@ class App {
}
async handleReset(event) {
const result = Swal.fire({
const result = await Swal.fire({
title: localized.resetConfirmTitle,
text: localized.resetConfirmText,
icon: 'question',
@@ -338,7 +362,24 @@ class App {
})
if (result.isConfirmed) {
const result = await deleteAnnotations(this.pdfKit)
await deleteAnnotations(this.pdfKit)
// Reset editable text form field values (Position, City)
const allFormFields = await this.pdfKit.getFormFields()
const editableFields = allFormFields.filter(f =>
f instanceof PSPDFKit.FormFields.TextFormField && !f.readOnly
)
for (const field of editableFields) {
await this.pdfKit.setFormFieldValues({ [field.name]: '' })
}
// Restore widget backgrounds that were made transparent after signing
for (const w of this.signatureWidgets) {
const pageAnnots = await this.pdfKit.getAnnotations(w.pageIndex)
const widgetAnnot = pageAnnots.find(a => a.id === w.id)
if (widgetAnnot)
await this.pdfKit.update(widgetAnnot.set('backgroundColor', null))
}
}
return result

View File

@@ -1,3 +1,3 @@
const formatLocalized=(n,...t)=>typeof n=="string"?n.replace(/\{(\d+)\}/g,(n,i)=>t[i]??""):"";class App{constructor(n,t,i,r,u,f){this.container=f??`#${this.constructor.name.toLowerCase()}`;this.envelopeKey=n;this.pdfKit=null;this.currentDocument=t.envelope.documents[0];this.currentReceiver=t.receiver;this.signatureCount=t.envelope.documents[0].elements.length;this.envelopeReceiver=t;this.documentBytes=i;this.licenseKey=r;this.locale=u}async init(){if(this.pdfKit=await loadPSPDFKit(this.documentBytes,this.container,this.licenseKey,this.locale),addToolbarItems(this.pdfKit,this.handleClick.bind(this)),this.pdfKit.addEventListener("annotations.load",this.handleAnnotationsLoad.bind(this)),this.pdfKit.addEventListener("annotations.change",this.handleAnnotationsChange.bind(this)),this.pdfKit.addEventListener("annotations.create",this.handleAnnotationsCreate.bind(this)),this.pdfKit.addEventListener("annotations.willChange",()=>{Comp.ActPanel.Toggle()}),!READ_AND_CONFIRM)try{let n=await createAnnotations(this.currentDocument,this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId);await this.pdfKit.create(n)}catch(n){console.error("Error loading annotations:",n)}READ_AND_CONFIRM||[...document.getElementsByClassName("btn_refresh")].forEach(n=>n.addEventListener("click",()=>this.handleClick("RESET")));[...document.getElementsByClassName("btn_complete")].forEach(n=>n.addEventListener("click",()=>this.handleClick("FINISH")));[...document.getElementsByClassName("btn_reject")].forEach(n=>n.addEventListener("click",()=>this.handleClick("REJECT")))}handleAnnotationsLoad(n){n.toJS()}handleAnnotationsChange(){}async handleAnnotationsCreate(n){const t=n.toJS()[0],i=!!t.formFieldName,r=!!t.isSignature;if(i===!1&&r===!0){const r=t.boundingBox.left-20,u=t.boundingBox.top-20,n=150,i=75,f=new Date,e=await createAnnotationFrameBlob(this.envelopeReceiver.name,this.currentReceiver.signature,f,n,i),o=await fetch(e),s=await o.blob(),h=await this.pdfKit.createAttachment(s),c=createImageAnnotation(new PSPDFKit.Geometry.Rect({left:r,top:u,width:n,height:i}),t.pageIndex,h,generateId(this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId,this.fakeElementId--,"signed"));this.pdfKit.create(c)}}async handleClick(n){let t=!1;switch(n){case"RESET":t=await this.handleReset(null);Comp.SignatureProgress.SignedCount=0;t.isConfirmed&&Swal.fire({title:localized.success,text:localized.documentReset,icon:"info"});break;case"FINISH":t=await this.handleFinish(null);t==!0&&(window.location.href=`/Envelope/${this.envelopeKey}`);break;case"REJECT":Swal.fire({title:localized.rejection,html:`<div class="text-start fs-6 p-0 m-0">${localized.rejectionReasonQ}</div>`,icon:"question",input:"text",inputAttributes:{autocapitalize:"off"},showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.complete,cancelButtonText:localized.back,showLoaderOnConfirm:!0,preConfirm:async n=>{try{return await rejectEnvelope(n)}catch(t){Swal.showValidationMessage(`
const formatLocalized=(n,...t)=>typeof n=="string"?n.replace(/\{(\d+)\}/g,(n,i)=>t[i]??""):"";class App{constructor(n,t,i,r,u,f){this.container=f??`#${this.constructor.name.toLowerCase()}`;this.envelopeKey=n;this.pdfKit=null;this.currentDocument=t.envelope.documents[0];this.currentReceiver=t.receiver;this.signatureCount=t.envelope.documents[0].elements.length;this.envelopeReceiver=t;this.documentBytes=i;this.licenseKey=r;this.locale=u}async init(){if(this.pdfKit=await loadPSPDFKit(this.documentBytes,this.container,this.licenseKey,this.locale),addToolbarItems(this.pdfKit,this.handleClick.bind(this)),this.pdfKit.addEventListener("annotations.load",this.handleAnnotationsLoad.bind(this)),this.pdfKit.addEventListener("annotations.change",this.handleAnnotationsChange.bind(this)),this.pdfKit.addEventListener("annotations.create",this.handleAnnotationsCreate.bind(this)),this.pdfKit.addEventListener("annotations.willChange",()=>{Comp.ActPanel.Toggle()}),this.signatureWidgets=[],!READ_AND_CONFIRM)try{let n=await createAnnotations(this.currentDocument,this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId);await this.pdfKit.create(n);this.signatureWidgets=n.filter(n=>n instanceof PSPDFKit.Annotations.WidgetAnnotation&&n.formFieldName?.includes("signature")).map(n=>({id:n.id,pageIndex:n.pageIndex,boundingBox:n.boundingBox.toJS()}))}catch(n){console.error("Error loading annotations:",n)}READ_AND_CONFIRM||[...document.getElementsByClassName("btn_refresh")].forEach(n=>n.addEventListener("click",()=>this.handleClick("RESET")));[...document.getElementsByClassName("btn_complete")].forEach(n=>n.addEventListener("click",()=>this.handleClick("FINISH")));[...document.getElementsByClassName("btn_reject")].forEach(n=>n.addEventListener("click",()=>this.handleClick("REJECT")))}handleAnnotationsLoad(n){n.toJS()}handleAnnotationsChange(){}async handleAnnotationsCreate(n){const t=n.toJS()[0],i=!!t.formFieldName,r=!!t.isSignature;if(i===!1&&r===!0){const n=t.boundingBox,e=this.signatureWidgets.filter(n=>n.pageIndex===t.pageIndex),i=e.reduce((t,i)=>{const r=i.boundingBox.left-n.left,u=i.boundingBox.top-n.top,f=Math.sqrt(r*r+u*u);return f<t.dist?{dist:f,widget:i}:t},{dist:Infinity,widget:null}).widget;if(i){const r=await this.pdfKit.getAnnotations(t.pageIndex),n=r.find(n=>n.id===i.id);n&&await this.pdfKit.update(n.set("backgroundColor",PSPDFKit.Color.TRANSPARENT))}const r=i?.boundingBox??n,o=r.left-20,s=r.top-12,u=150,f=75,h=new Date,c=await createAnnotationFrameBlob(this.envelopeReceiver.name,this.currentReceiver.signature,h,u,f),l=await fetch(c),a=await l.blob(),v=await this.pdfKit.createAttachment(a),y=createImageAnnotation(new PSPDFKit.Geometry.Rect({left:o,top:s,width:u,height:f}),t.pageIndex,v,generateId(this.envelopeReceiver.envelopeId,this.envelopeReceiver.receiverId,this.fakeElementId--,"signed"));this.pdfKit.create(y)}}async handleClick(n){let t=!1;switch(n){case"RESET":t=await this.handleReset(null);Comp.SignatureProgress.SignedCount=0;t.isConfirmed&&Swal.fire({title:localized.success,text:localized.documentReset,icon:"info"});break;case"FINISH":t=await this.handleFinish(null);t==!0&&(window.location.href=`/Envelope/${this.envelopeKey}`);break;case"REJECT":Swal.fire({title:localized.rejection,html:`<div class="text-start fs-6 p-0 m-0">${localized.rejectionReasonQ}</div>`,icon:"question",input:"text",inputAttributes:{autocapitalize:"off"},showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.complete,cancelButtonText:localized.back,showLoaderOnConfirm:!0,preConfirm:async n=>{try{return await rejectEnvelope(n)}catch(t){Swal.showValidationMessage(`
Request failed: ${t}
`)}},allowOutsideClick:()=>!Swal.isLoading()}).then(n=>{if(n.isConfirmed){const t=n.value;t.ok?reload():Swal.showValidationMessage(`Request failed: ${t.message}`)}});break;case"COPY_URL":const n=window.location.href.replace(/\/readonly/gi,"");navigator.clipboard.writeText(n).then(function(){bsNotify(localized.copyLinkSuccess,{alert_type:"success",delay:4,icon_name:"check_circle"})}).catch(function(){bsNotify(localized.copyLinkFailure??localized.unexpectedErrorTitle,{alert_type:"danger",delay:4,icon_name:"error"})});break;case"SHARE":Comp.ShareBackdrop.show();break;case"LOGOUT":await logout()}}async handleFinish(){let n=undefined;if(READ_AND_CONFIRM){const n=JSON.parse(sessionStorage.getItem("pspdf_all_pages_rendered")||"false")===!0;if(!n){const n=JSON.parse(sessionStorage.getItem("pspdf_unviewed_pages")||"[]"),t=n.length?formatLocalized(localized.viewRemainingPages,n.join(", ")):localized.viewAllPages;return await Swal.fire({title:localized.warning,text:t,icon:"warning"}),!1}}else{const i=await this.pdfKit.exportInstantJSON(),r=i.formFieldValues,u=r.filter(n=>isFieldRequired(n)),f=u.some(n=>n.value===undefined||n.value===null||n.value==="");if(f)return Swal.fire({title:localized.warning,text:localized.locationFieldsRequired,icon:"warning"}),!1;const e=new RegExp("^[a-zA-Z\\u0080-\\u024F]+(?:([\\ \\-\\']|(\\.\\ ))[a-zA-Z\\u0080-\\u024F]+)*$"),o=r.filter(n=>isCityField(n));for(var t of o)if(!IS_MOBILE_DEVICE&&!e.test(t.value))return Swal.fire({title:localized.warning,text:formatLocalized(localized.cityFormatInvalid,t.value),icon:"warning"}),!1;const s=await this.validateAnnotations(this.signatureCount);if(s===!1)return Swal.fire({title:localized.warning,text:localized.missingSignatures,icon:"warning"}),!1;n={instant:i,structured:mapSignature(i)}}return Swal.fire({title:localized.confirmation,html:`<div class="text-start fs-6 p-0 m-0">${READ_AND_CONFIRM?localized.confirmAgree:localized.sigAgree}</div>`,icon:"question",showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.finalize,cancelButtonText:localized.back}).then(async t=>{if(t.isConfirmed){try{await this.pdfKit.save()}catch(i){return Swal.fire({title:localized.warning,text:localized.envelopeSignError,icon:"error"}),!1}try{const t=READ_AND_CONFIRM?await signEnvelope():await signEnvelope(n);if(t.ok)return!0;if(t.status===409)return Swal.fire({title:localized.warning,text:localized.envelopeUnavailable,icon:"warning"}),!1;if(t.status===423)Swal.fire({title:localized.info??localized.warning,text:localized.envelopeRejectedRedirect,icon:"info",timer:2e3,showConfirmButton:!1}).then(()=>{location.reload()});else throw new Error;}catch(i){return Swal.fire({title:localized.warning,text:localized.envelopeSignError,icon:"error"}),!1}}else return!1})}async validateAnnotations(n){const t=await getAnnotations(this.pdfKit),i=t.map(n=>n.toJS()).filter(n=>n.isSignature);return n<=i.length}async handleReset(){const n=Swal.fire({title:localized.resetConfirmTitle,text:localized.resetConfirmText,icon:"question",showCancelButton:!0});if(n.isConfirmed){const n=await deleteAnnotations(this.pdfKit)}return n}fakeElementId=0;}
`)}},allowOutsideClick:()=>!Swal.isLoading()}).then(n=>{if(n.isConfirmed){const t=n.value;t.ok?reload():Swal.showValidationMessage(`Request failed: ${t.message}`)}});break;case"COPY_URL":const n=window.location.href.replace(/\/readonly/gi,"");navigator.clipboard.writeText(n).then(function(){bsNotify(localized.copyLinkSuccess,{alert_type:"success",delay:4,icon_name:"check_circle"})}).catch(function(){bsNotify(localized.copyLinkFailure??localized.unexpectedErrorTitle,{alert_type:"danger",delay:4,icon_name:"error"})});break;case"SHARE":Comp.ShareBackdrop.show();break;case"LOGOUT":await logout()}}async handleFinish(){let n=undefined;if(READ_AND_CONFIRM){const n=JSON.parse(sessionStorage.getItem("pspdf_all_pages_rendered")||"false")===!0;if(!n){const n=JSON.parse(sessionStorage.getItem("pspdf_unviewed_pages")||"[]"),t=n.length?formatLocalized(localized.viewRemainingPages,n.join(", ")):localized.viewAllPages;return await Swal.fire({title:localized.warning,text:t,icon:"warning"}),!1}}else{const i=await this.pdfKit.exportInstantJSON(),r=i.formFieldValues,u=r.filter(n=>isFieldRequired(n)),f=u.some(n=>n.value===undefined||n.value===null||n.value==="");if(f)return Swal.fire({title:localized.warning,text:localized.locationFieldsRequired,icon:"warning"}),!1;const e=new RegExp("^[a-zA-Z\\u0080-\\u024F]+(?:([\\ \\-\\']|(\\.\\ ))[a-zA-Z\\u0080-\\u024F]+)*$"),o=r.filter(n=>isCityField(n));for(var t of o)if(!IS_MOBILE_DEVICE&&!e.test(t.value))return Swal.fire({title:localized.warning,text:formatLocalized(localized.cityFormatInvalid,t.value),icon:"warning"}),!1;const s=await this.validateAnnotations(this.signatureCount);if(s===!1)return Swal.fire({title:localized.warning,text:localized.missingSignatures,icon:"warning"}),!1;n={instant:i,structured:mapSignature(i)}}return Swal.fire({title:localized.confirmation,html:`<div class="text-start fs-6 p-0 m-0">${READ_AND_CONFIRM?localized.confirmAgree:localized.sigAgree}</div>`,icon:"question",showCancelButton:!0,confirmButtonColor:"#3085d6",cancelButtonColor:"#d33",confirmButtonText:localized.finalize,cancelButtonText:localized.back}).then(async t=>{if(t.isConfirmed){try{await this.pdfKit.save()}catch(i){return Swal.fire({title:localized.warning,text:localized.envelopeSignError,icon:"error"}),!1}try{const t=READ_AND_CONFIRM?await signEnvelope():await signEnvelope(n);if(t.ok)return!0;if(t.status===409)return Swal.fire({title:localized.warning,text:localized.envelopeUnavailable,icon:"warning"}),!1;if(t.status===423)Swal.fire({title:localized.info??localized.warning,text:localized.envelopeRejectedRedirect,icon:"info",timer:2e3,showConfirmButton:!1}).then(()=>{location.reload()});else throw new Error;}catch(i){return Swal.fire({title:localized.warning,text:localized.envelopeSignError,icon:"error"}),!1}}else return!1})}async validateAnnotations(n){const t=await getAnnotations(this.pdfKit),i=t.map(n=>n.toJS()).filter(n=>n.isSignature);return n<=i.length}async handleReset(){const n=await Swal.fire({title:localized.resetConfirmTitle,text:localized.resetConfirmText,icon:"question",showCancelButton:!0});if(n.isConfirmed){await deleteAnnotations(this.pdfKit);const n=await this.pdfKit.getFormFields(),t=n.filter(n=>n instanceof PSPDFKit.FormFields.TextFormField&&!n.readOnly);for(const n of t)await this.pdfKit.setFormFieldValues({[n.name]:""});for(const n of this.signatureWidgets){const i=await this.pdfKit.getAnnotations(n.pageIndex),t=i.find(t=>t.id===n.id);t&&await this.pdfKit.update(t.set("backgroundColor",null))}}return n}fakeElementId=0;}

View File

@@ -23,6 +23,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{134D4164-B29
ProjectSection(SolutionItems) = preProject
COPILOT_CONTEXT.md = COPILOT_CONTEXT.md
fix-report-label-read-and-confirmed.md = fix-report-label-read-and-confirmed.md
fix-signature-field-formatting.md = fix-signature-field-formatting.md
FORM_APPLICATION_CONTEXT.md = FORM_APPLICATION_CONTEXT.md
RECEIVER_PDF_VIEWER_CONTEXT.md = RECEIVER_PDF_VIEWER_CONTEXT.md
EndProjectSection

View File

@@ -0,0 +1,111 @@
# Signature Field Formatting — WISAG Feedback
## Context
Customer feedback received from the new WISAG signFLOW project lead (email dated 3/7/2026).
The signature stamp rendered inside the finalized PDF has layout issues that need to be addressed.
### Current State (screenshot from customer email)
```
Signiert von ___________
[ signature image ]
Armin Schneider
C6B85E96A520C60... ← certificate hash, too close to name
Bereichsleiter Kern- ← position text wraps, no spacing to date
Anwendungen
Frankfurt am Main
23.06.2026, 17:13:42 GMT+2
```
### Issues Reported
1. **Spacing between name and certificate number** is too small — needs more vertical gap.
2. **Spacing between position/title and date/time** is too small — should be dynamic (expand with content).
3. *(Secondary, out of scope here)* Multiple signature fields side-by-side scale individually, causing uneven heights.
---
## Agreed Solution
> **"Height stays fixed. Text stretches horizontally. Beyond a certain character limit, truncate with '...'"**
> *(Original: "Höhe bleibt fix. Text dehnt sich horizontal aus. Ab einem bestimmten Limit wird mit '...' abgekürzt.")*
### Rationale
- The signature field dimensions are **fixed** (`1.77" × 1.96"`). Allowing text to wrap causes position and date rows to collide vertically.
- Truncating long strings with ellipsis (`...`) keeps the layout deterministic and prevents overflow.
- Per-field max-length limits allow tuning each text row independently (name, certificate, position, city, date).
---
## Implementation Plan
### 1. `PDFBurnerParams.vb` — Add per-field max-length dictionary
Add a new property `TextMaxLengths` that maps each field name (matching `EGName` keys) to a maximum character count.
```vbnet
' EnvelopeGenerator.CommonServices/Jobs/FinalizeDocument/PDFBurnerParams.vb
Public Property TextMaxLengths As New Dictionary(Of String, Integer) From {
{"name", 28},
{"position", 32},
{"city", 24},
{"date", 28}
}
```
Default values are starting points and should be tuned against real customer data.
### 2. `PDFBurner.vb` — Add truncation helper and apply in `AddFormFieldValue`
#### 2a. Add a private helper function
```vbnet
Private Function TruncateText(value As String, fieldName As String) As String
If String.IsNullOrEmpty(value) Then Return value
Dim maxLen As Integer = 0
If _pdfBurnerParams.TextMaxLengths IsNot Nothing AndAlso
_pdfBurnerParams.TextMaxLengths.TryGetValue(fieldName, maxLen) AndAlso
maxLen > 0 AndAlso value.Length > maxLen Then
Return value.Substring(0, maxLen - 3) & "..."
End If
Return value
End Function
```
#### 2b. Apply truncation in the `egName`-aware overload
In `AddFormFieldValue(pAnnotation As Annotation, formFieldValue As FormFieldValue)`:
```vbnet
' Before passing value to AddTextAnnot, truncate:
Dim displayValue As String = TruncateText(formFieldValue.value, pAnnotation.egName)
Dim ant = Manager.AddTextAnnot(oX, oY, oWidth, oHeight, displayValue)
```
#### 2c. Apply truncation in the element-based overload (optional)
In `AddFormFieldValue(x, y, width, height, page, value)` — if a field name is available in calling context, pass it through; otherwise this path does not use `egName` and truncation can be skipped or applied with a generic fallback key.
---
## Affected Files
| File | Change |
|------|--------|
| `EnvelopeGenerator.CommonServices/Jobs/FinalizeDocument/PDFBurnerParams.vb` | Add `TextMaxLengths As Dictionary(Of String, Integer)` |
| `EnvelopeGenerator.CommonServices/Jobs/FinalizeDocument/PDFBurner.vb` | Add `TruncateText()` helper; apply in `AddFormFieldValue` overloads |
---
## Notes
- Field names (`"name"`, `"position"`, `"city"`, `"date"`) must match the keys used in `EGName.Index` dictionary (`PDFBurner.vb:443–450`).
- The certificate hash field (e.g. `C6B85E96A520C60...`) is already truncated upstream — verify its `egName` mapping if it needs its own limit.
- The `YOffset` / `TopMargin` values in `PDFBurnerParams` may also need adjustment to increase vertical spacing between rows. That is a separate (simpler) change.
- This issue is **not** related to the Blazor WebUI rendering — it is purely in the GdPicture14 PDF burning pipeline.