Feature/v2/improve sign (#4627)

# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: James Brunton <james@stirlingpdf.com>
Co-authored-by: Claude <noreply@anthropic.com>
This commit is contained in:
Reece Browne 2025-10-09 13:35:42 +01:00 committed by GitHub
parent 2158ee4db6
commit b695e3900e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
16 changed files with 499 additions and 622 deletions

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@ -54,6 +54,7 @@
"react-dom": "^19.1.1",
"react-i18next": "^15.7.3",
"react-router-dom": "^7.9.1",
"signature_pad": "^5.0.4",
"tailwindcss": "^4.1.13",
"web-vitals": "^5.1.0"
},
@ -9992,6 +9993,12 @@
"dev": true,
"license": "ISC"
},
"node_modules/signature_pad": {
"version": "5.1.1",
"resolved": "https://registry.npmjs.org/signature_pad/-/signature_pad-5.1.1.tgz",
"integrity": "sha512-BT5JJygS5BS0oV+tffPRorIud6q17bM7v/1LdQwd0o6mTqGoI25yY1NjSL99OqkekWltS4uon6p52Y8j1Zqu7g==",
"license": "MIT"
},
"node_modules/slash": {
"version": "5.1.0",
"resolved": "https://registry.npmjs.org/slash/-/slash-5.1.0.tgz",

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@ -50,6 +50,7 @@
"react-dom": "^19.1.1",
"react-i18next": "^15.7.3",
"react-router-dom": "^7.9.1",
"signature_pad": "^5.0.4",
"tailwindcss": "^4.1.13",
"web-vitals": "^5.1.0"
},

View File

@ -1819,8 +1819,16 @@
"placeholder": "Enter your full name"
},
"instructions": {
"title": "How to add signature"
"title": "How to add signature",
"canvas": "After drawing your signature in the canvas, close the modal then click anywhere on the PDF to place it.",
"image": "After uploading your signature image above, click anywhere on the PDF to place it.",
"text": "After entering your name above, click anywhere on the PDF to place your signature."
},
"mode": {
"move": "Move Signature",
"place": "Place Signature"
},
"updateAndPlace": "Update and Place",
"activate": "Activate Signature Placement",
"deactivate": "Stop Placing Signatures",
"results": {

View File

@ -1,7 +1,8 @@
import React, { useRef, useState, useCallback } from 'react';
import { Paper, Group, Button, Modal, Stack, Text } from '@mantine/core';
import React, { useRef, useState } from 'react';
import { Paper, Button, Modal, Stack, Text, Popover, ColorPicker as MantineColorPicker } from '@mantine/core';
import { ColorSwatchButton } from './ColorPicker';
import PenSizeSelector from '../../tools/sign/PenSizeSelector';
import SignaturePad from 'signature_pad';
interface DrawingCanvasProps {
selectedColor: string;
@ -11,6 +12,7 @@ interface DrawingCanvasProps {
onPenSizeChange: (size: number) => void;
onPenSizeInputChange: (input: string) => void;
onSignatureDataChange: (data: string | null) => void;
onDrawingComplete?: () => void;
disabled?: boolean;
width?: number;
height?: number;
@ -27,407 +29,249 @@ export const DrawingCanvas: React.FC<DrawingCanvasProps> = ({
onPenSizeChange,
onPenSizeInputChange,
onSignatureDataChange,
onDrawingComplete,
disabled = false,
width = 400,
height = 150,
modalWidth = 800,
modalHeight = 400,
additionalButtons
}) => {
const canvasRef = useRef<HTMLCanvasElement>(null);
const previewCanvasRef = useRef<HTMLCanvasElement>(null);
const modalCanvasRef = useRef<HTMLCanvasElement>(null);
const visibleModalCanvasRef = useRef<HTMLCanvasElement>(null);
const padRef = useRef<SignaturePad | null>(null);
const [modalOpen, setModalOpen] = useState(false);
const [colorPickerOpen, setColorPickerOpen] = useState(false);
const [isDrawing, setIsDrawing] = useState(false);
const [isModalDrawing, setIsModalDrawing] = useState(false);
const [isModalOpen, setIsModalOpen] = useState(false);
const initPad = (canvas: HTMLCanvasElement) => {
if (!padRef.current) {
const rect = canvas.getBoundingClientRect();
canvas.width = rect.width;
canvas.height = rect.height;
// Drawing functions for main canvas
const startDrawing = useCallback((e: React.MouseEvent<HTMLCanvasElement>) => {
if (!canvasRef.current || disabled) return;
setIsDrawing(true);
const rect = canvasRef.current.getBoundingClientRect();
const scaleX = canvasRef.current.width / rect.width;
const scaleY = canvasRef.current.height / rect.height;
const x = (e.clientX - rect.left) * scaleX;
const y = (e.clientY - rect.top) * scaleY;
const ctx = canvasRef.current.getContext('2d');
if (ctx) {
ctx.strokeStyle = selectedColor;
ctx.lineWidth = penSize;
ctx.lineCap = 'round';
ctx.lineJoin = 'round';
ctx.beginPath();
ctx.moveTo(x, y);
}
}, [disabled, selectedColor, penSize]);
const draw = useCallback((e: React.MouseEvent<HTMLCanvasElement>) => {
if (!isDrawing || !canvasRef.current || disabled) return;
const rect = canvasRef.current.getBoundingClientRect();
const scaleX = canvasRef.current.width / rect.width;
const scaleY = canvasRef.current.height / rect.height;
const x = (e.clientX - rect.left) * scaleX;
const y = (e.clientY - rect.top) * scaleY;
const ctx = canvasRef.current.getContext('2d');
if (ctx) {
ctx.lineTo(x, y);
ctx.stroke();
}
}, [isDrawing, disabled]);
const stopDrawing = useCallback(() => {
if (!isDrawing || disabled) return;
setIsDrawing(false);
// Save canvas as signature data
if (canvasRef.current) {
const dataURL = canvasRef.current.toDataURL('image/png');
onSignatureDataChange(dataURL);
}
}, [isDrawing, disabled, onSignatureDataChange]);
// Modal canvas drawing functions
const startModalDrawing = useCallback((e: React.MouseEvent<HTMLCanvasElement>) => {
if (!visibleModalCanvasRef.current || !modalCanvasRef.current) return;
setIsModalDrawing(true);
const rect = visibleModalCanvasRef.current.getBoundingClientRect();
const scaleX = visibleModalCanvasRef.current.width / rect.width;
const scaleY = visibleModalCanvasRef.current.height / rect.height;
const x = (e.clientX - rect.left) * scaleX;
const y = (e.clientY - rect.top) * scaleY;
// Draw on both the visible modal canvas and hidden canvas
const visibleCtx = visibleModalCanvasRef.current.getContext('2d');
const hiddenCtx = modalCanvasRef.current.getContext('2d');
[visibleCtx, hiddenCtx].forEach(ctx => {
if (ctx) {
ctx.strokeStyle = selectedColor;
ctx.lineWidth = penSize;
ctx.lineCap = 'round';
ctx.lineJoin = 'round';
ctx.beginPath();
ctx.moveTo(x, y);
}
padRef.current = new SignaturePad(canvas, {
penColor: selectedColor,
minWidth: penSize * 0.5,
maxWidth: penSize * 2.5,
throttle: 10,
minDistance: 5,
velocityFilterWeight: 0.7,
});
}, [selectedColor, penSize]);
const drawModal = useCallback((e: React.MouseEvent<HTMLCanvasElement>) => {
if (!isModalDrawing || !visibleModalCanvasRef.current || !modalCanvasRef.current) return;
const rect = visibleModalCanvasRef.current.getBoundingClientRect();
const scaleX = visibleModalCanvasRef.current.width / rect.width;
const scaleY = visibleModalCanvasRef.current.height / rect.height;
const x = (e.clientX - rect.left) * scaleX;
const y = (e.clientY - rect.top) * scaleY;
// Draw on both canvases
const visibleCtx = visibleModalCanvasRef.current.getContext('2d');
const hiddenCtx = modalCanvasRef.current.getContext('2d');
[visibleCtx, hiddenCtx].forEach(ctx => {
if (ctx) {
ctx.lineTo(x, y);
ctx.stroke();
}
});
}, [isModalDrawing]);
const stopModalDrawing = useCallback(() => {
if (!isModalDrawing) return;
setIsModalDrawing(false);
// Sync the canvases and update signature data (only when drawing stops)
if (modalCanvasRef.current) {
const dataURL = modalCanvasRef.current.toDataURL('image/png');
onSignatureDataChange(dataURL);
// Also update the small canvas display
if (canvasRef.current) {
const smallCtx = canvasRef.current.getContext('2d');
if (smallCtx) {
const img = new Image();
img.onload = () => {
smallCtx.clearRect(0, 0, canvasRef.current!.width, canvasRef.current!.height);
smallCtx.drawImage(img, 0, 0, canvasRef.current!.width, canvasRef.current!.height);
};
img.src = dataURL;
}
}
}
}, [isModalDrawing]);
// Clear canvas functions
const clearCanvas = useCallback(() => {
if (!canvasRef.current || disabled) return;
const ctx = canvasRef.current.getContext('2d');
if (ctx) {
ctx.clearRect(0, 0, canvasRef.current.width, canvasRef.current.height);
// Also clear the modal canvas if it exists
if (modalCanvasRef.current) {
const modalCtx = modalCanvasRef.current.getContext('2d');
if (modalCtx) {
modalCtx.clearRect(0, 0, modalCanvasRef.current.width, modalCanvasRef.current.height);
const openModal = () => {
// Clear pad ref so it reinitializes
if (padRef.current) {
padRef.current.off();
padRef.current = null;
}
}
onSignatureDataChange(null);
}
}, [disabled]);
const clearModalCanvas = useCallback(() => {
// Clear both modal canvases (visible and hidden)
if (modalCanvasRef.current) {
const hiddenCtx = modalCanvasRef.current.getContext('2d');
if (hiddenCtx) {
hiddenCtx.clearRect(0, 0, modalCanvasRef.current.width, modalCanvasRef.current.height);
}
}
if (visibleModalCanvasRef.current) {
const visibleCtx = visibleModalCanvasRef.current.getContext('2d');
if (visibleCtx) {
visibleCtx.clearRect(0, 0, visibleModalCanvasRef.current.width, visibleModalCanvasRef.current.height);
}
}
// Also clear the main canvas and signature data
if (canvasRef.current) {
const mainCtx = canvasRef.current.getContext('2d');
if (mainCtx) {
mainCtx.clearRect(0, 0, canvasRef.current.width, canvasRef.current.height);
}
}
onSignatureDataChange(null);
}, []);
const saveModalSignature = useCallback(() => {
if (!modalCanvasRef.current) return;
const dataURL = modalCanvasRef.current.toDataURL('image/png');
onSignatureDataChange(dataURL);
// Copy to small canvas for display
if (canvasRef.current) {
const ctx = canvasRef.current.getContext('2d');
if (ctx) {
const img = new Image();
img.onload = () => {
ctx.clearRect(0, 0, canvasRef.current!.width, canvasRef.current!.height);
ctx.drawImage(img, 0, 0, canvasRef.current!.width, canvasRef.current!.height);
setModalOpen(true);
};
img.src = dataURL;
}
}
setIsModalOpen(false);
}, []);
const openModal = useCallback(() => {
setIsModalOpen(true);
// Copy content to modal canvas after a brief delay
setTimeout(() => {
if (visibleModalCanvasRef.current && modalCanvasRef.current) {
const visibleCtx = visibleModalCanvasRef.current.getContext('2d');
if (visibleCtx) {
visibleCtx.strokeStyle = selectedColor;
visibleCtx.lineWidth = penSize;
visibleCtx.lineCap = 'round';
visibleCtx.lineJoin = 'round';
visibleCtx.clearRect(0, 0, visibleModalCanvasRef.current.width, visibleModalCanvasRef.current.height);
visibleCtx.drawImage(modalCanvasRef.current, 0, 0, visibleModalCanvasRef.current.width, visibleModalCanvasRef.current.height);
}
}
}, 300);
}, [selectedColor, penSize]);
// Initialize canvas settings whenever color or pen size changes
React.useEffect(() => {
const updateCanvas = (canvas: HTMLCanvasElement | null) => {
if (!canvas) return;
const trimCanvas = (canvas: HTMLCanvasElement): string => {
const ctx = canvas.getContext('2d');
if (!ctx) return canvas.toDataURL('image/png');
const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
const pixels = imageData.data;
let minX = canvas.width, minY = canvas.height, maxX = 0, maxY = 0;
// Find bounds of non-transparent pixels
for (let y = 0; y < canvas.height; y++) {
for (let x = 0; x < canvas.width; x++) {
const alpha = pixels[(y * canvas.width + x) * 4 + 3];
if (alpha > 0) {
if (x < minX) minX = x;
if (x > maxX) maxX = x;
if (y < minY) minY = y;
if (y > maxY) maxY = y;
}
}
}
const trimWidth = maxX - minX + 1;
const trimHeight = maxY - minY + 1;
// Create trimmed canvas
const trimmedCanvas = document.createElement('canvas');
trimmedCanvas.width = trimWidth;
trimmedCanvas.height = trimHeight;
const trimmedCtx = trimmedCanvas.getContext('2d');
if (trimmedCtx) {
trimmedCtx.drawImage(canvas, minX, minY, trimWidth, trimHeight, 0, 0, trimWidth, trimHeight);
}
return trimmedCanvas.toDataURL('image/png');
};
const closeModal = () => {
if (padRef.current && !padRef.current.isEmpty()) {
const canvas = modalCanvasRef.current;
if (canvas) {
const trimmedPng = trimCanvas(canvas);
onSignatureDataChange(trimmedPng);
// Update preview canvas with proper aspect ratio
const img = new Image();
img.onload = () => {
if (previewCanvasRef.current) {
const ctx = previewCanvasRef.current.getContext('2d');
if (ctx) {
ctx.strokeStyle = selectedColor;
ctx.lineWidth = penSize;
ctx.lineCap = 'round';
ctx.lineJoin = 'round';
ctx.clearRect(0, 0, previewCanvasRef.current.width, previewCanvasRef.current.height);
// Calculate scaling to fit within preview canvas while maintaining aspect ratio
const scale = Math.min(
previewCanvasRef.current.width / img.width,
previewCanvasRef.current.height / img.height
);
const scaledWidth = img.width * scale;
const scaledHeight = img.height * scale;
const x = (previewCanvasRef.current.width - scaledWidth) / 2;
const y = (previewCanvasRef.current.height - scaledHeight) / 2;
ctx.drawImage(img, x, y, scaledWidth, scaledHeight);
}
}
};
img.src = trimmedPng;
if (onDrawingComplete) {
onDrawingComplete();
}
}
}
if (padRef.current) {
padRef.current.off();
padRef.current = null;
}
setModalOpen(false);
};
const clear = () => {
if (padRef.current) {
padRef.current.clear();
}
if (previewCanvasRef.current) {
const ctx = previewCanvasRef.current.getContext('2d');
if (ctx) {
ctx.clearRect(0, 0, previewCanvasRef.current.width, previewCanvasRef.current.height);
}
}
onSignatureDataChange(null);
};
const updatePenColor = (color: string) => {
if (padRef.current) {
padRef.current.penColor = color;
}
};
updateCanvas(canvasRef.current);
updateCanvas(modalCanvasRef.current);
updateCanvas(visibleModalCanvasRef.current);
}, [selectedColor, penSize]);
const updatePenSize = (size: number) => {
if (padRef.current) {
padRef.current.minWidth = size * 0.8;
padRef.current.maxWidth = size * 1.2;
}
};
return (
<>
<Paper withBorder p="md">
<Stack gap="sm">
<Group justify="space-between">
<Text fw={500}>Draw your signature</Text>
<Group gap="lg">
<div>
<Text size="sm" fw={500} mb="xs" ta="center">Color</Text>
<Group justify="center">
<ColorSwatchButton
color={selectedColor}
onClick={onColorSwatchClick}
/>
</Group>
</div>
<div>
<Text size="sm" fw={500} mb="xs">Pen Size</Text>
<PenSizeSelector
value={penSize}
inputValue={penSizeInput}
onValueChange={onPenSizeChange}
onInputChange={onPenSizeInputChange}
disabled={disabled}
placeholder="Size"
size="compact-sm"
style={{ width: '60px' }}
/>
</div>
<div style={{ paddingTop: '24px' }}>
<Button
variant="light"
size="compact-sm"
onClick={openModal}
disabled={disabled}
>
Expand
</Button>
</div>
</Group>
</Group>
<canvas
ref={canvasRef}
ref={previewCanvasRef}
width={width}
height={height}
style={{
border: '1px solid #ccc',
borderRadius: '4px',
cursor: disabled ? 'default' : 'crosshair',
cursor: disabled ? 'default' : 'pointer',
backgroundColor: '#ffffff',
width: '100%',
}}
onMouseDown={startDrawing}
onMouseMove={draw}
onMouseUp={stopDrawing}
onMouseLeave={stopDrawing}
onClick={disabled ? undefined : openModal}
/>
<Group justify="space-between">
<div>
{additionalButtons}
</div>
<Button
variant="subtle"
color="red"
size="compact-sm"
onClick={clearCanvas}
disabled={disabled}
>
Clear
</Button>
</Group>
<Text size="sm" c="dimmed" ta="center">
Click to open drawing canvas
</Text>
</Stack>
</Paper>
{/* Hidden canvas for modal synchronization */}
<canvas
ref={modalCanvasRef}
width={modalWidth}
height={modalHeight}
style={{ display: 'none' }}
/>
{/* Modal for larger signature canvas */}
<Modal
opened={isModalOpen}
onClose={() => setIsModalOpen(false)}
title="Draw Your Signature"
size="xl"
centered
>
<Modal opened={modalOpen} onClose={closeModal} title="Draw Your Signature" size="auto" centered>
<Stack gap="md">
{/* Color and Pen Size picker */}
<Paper withBorder p="sm">
<Group gap="lg" align="flex-end">
<div style={{ display: 'flex', gap: '20px', alignItems: 'flex-end' }}>
<div>
<Text size="sm" fw={500} mb="xs">Color</Text>
<Popover
opened={colorPickerOpen}
onChange={setColorPickerOpen}
position="bottom-start"
withArrow
withinPortal={false}
>
<Popover.Target>
<div>
<ColorSwatchButton
color={selectedColor}
onClick={onColorSwatchClick}
onClick={() => setColorPickerOpen(!colorPickerOpen)}
/>
</div>
</Popover.Target>
<Popover.Dropdown>
<MantineColorPicker
format="hex"
value={selectedColor}
onChange={(color) => {
onColorSwatchClick();
updatePenColor(color);
}}
swatches={['#000000', '#0066cc', '#cc0000', '#cc6600', '#009900', '#6600cc']}
/>
</Popover.Dropdown>
</Popover>
</div>
<div>
<Text size="sm" fw={500} mb="xs">Pen Size</Text>
<PenSizeSelector
value={penSize}
inputValue={penSizeInput}
onValueChange={onPenSizeChange}
onValueChange={(size) => {
onPenSizeChange(size);
updatePenSize(size);
}}
onInputChange={onPenSizeInputChange}
placeholder="Size"
size="compact-sm"
style={{ width: '60px' }}
/>
</div>
</Group>
</Paper>
</div>
<Paper withBorder p="md">
<canvas
ref={visibleModalCanvasRef}
width={modalWidth}
height={modalHeight}
ref={(el) => {
modalCanvasRef.current = el;
if (el) initPad(el);
}}
style={{
border: '1px solid #ccc',
borderRadius: '4px',
cursor: 'crosshair',
backgroundColor: '#ffffff',
display: 'block',
touchAction: 'none',
backgroundColor: 'white',
width: '100%',
maxWidth: `${modalWidth}px`,
height: 'auto',
maxWidth: '800px',
height: '400px',
cursor: 'crosshair',
}}
onMouseDown={startModalDrawing}
onMouseMove={drawModal}
onMouseUp={stopModalDrawing}
onMouseLeave={stopModalDrawing}
/>
</Paper>
<Group justify="space-between">
<Button
variant="subtle"
color="red"
onClick={clearModalCanvas}
>
<div style={{ display: 'flex', justifyContent: 'space-between' }}>
<Button variant="subtle" color="red" onClick={clear}>
Clear Canvas
</Button>
<Group gap="sm">
<Button
variant="subtle"
onClick={() => setIsModalOpen(false)}
>
Cancel
<Button onClick={closeModal}>
Done
</Button>
<Button
onClick={saveModalSignature}
>
Save Signature
</Button>
</Group>
</Group>
</div>
</Stack>
</Modal>
</>

View File

@ -48,7 +48,7 @@ export const ImageUploader: React.FC<ImageUploaderProps> = ({
disabled={disabled}
/>
<Text size="sm" c="dimmed">
{hint || t('sign.image.hint', 'Upload a PNG or JPG image of your signature')}
{hint || t('sign.image.hint', 'Upload an image of your signature')}
</Text>
</Stack>
);

View File

@ -1,6 +1,7 @@
import React, { useState, useEffect } from 'react';
import { Stack, TextInput, Select, Combobox, useCombobox } from '@mantine/core';
import { Stack, TextInput, Select, Combobox, useCombobox, Group, Box } from '@mantine/core';
import { useTranslation } from 'react-i18next';
import { ColorPicker } from './ColorPicker';
interface TextInputWithFontProps {
text: string;
@ -9,6 +10,8 @@ interface TextInputWithFontProps {
onFontSizeChange: (size: number) => void;
fontFamily: string;
onFontFamilyChange: (family: string) => void;
textColor?: string;
onTextColorChange?: (color: string) => void;
disabled?: boolean;
label?: string;
placeholder?: string;
@ -21,6 +24,8 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
onFontSizeChange,
fontFamily,
onFontFamilyChange,
textColor = '#000000',
onTextColorChange,
disabled = false,
label,
placeholder
@ -28,6 +33,7 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
const { t } = useTranslation();
const [fontSizeInput, setFontSizeInput] = useState(fontSize.toString());
const fontSizeCombobox = useCombobox();
const [isColorPickerOpen, setIsColorPickerOpen] = useState(false);
// Sync font size input with prop changes
useEffect(() => {
@ -42,7 +48,7 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
{ value: 'Georgia', label: 'Georgia' },
];
const fontSizeOptions = ['8', '12', '16', '20', '24', '28', '32', '36', '40', '48'];
const fontSizeOptions = ['8', '12', '16', '20', '24', '28', '32', '36', '40', '48', '56', '64', '72', '80', '96', '112', '128', '144', '160', '176', '192', '200'];
return (
<Stack gap="sm">
@ -66,7 +72,8 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
allowDeselect={false}
/>
{/* Font Size */}
{/* Font Size and Color */}
<Group grow>
<Combobox
onOptionSubmit={(optionValue) => {
setFontSizeInput(optionValue);
@ -82,7 +89,7 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
<Combobox.Target>
<TextInput
label="Font Size"
placeholder="Type or select font size (8-72)"
placeholder="Type or select font size (8-200)"
value={fontSizeInput}
onChange={(event) => {
const value = event.currentTarget.value;
@ -90,7 +97,7 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
// Parse and validate the typed value in real-time
const size = parseInt(value);
if (!isNaN(size) && size >= 8 && size <= 72) {
if (!isNaN(size) && size >= 8 && size <= 200) {
onFontSizeChange(size);
}
@ -103,8 +110,10 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
fontSizeCombobox.closeDropdown();
// Clean up invalid values on blur
const size = parseInt(fontSizeInput);
if (isNaN(size) || size < 8 || size > 72) {
if (isNaN(size) || size < 8 || size > 200) {
setFontSizeInput(fontSize.toString());
} else {
onFontSizeChange(size);
}
}}
disabled={disabled}
@ -121,6 +130,43 @@ export const TextInputWithFont: React.FC<TextInputWithFontProps> = ({
</Combobox.Options>
</Combobox.Dropdown>
</Combobox>
{/* Text Color Picker */}
{onTextColorChange && (
<Box>
<TextInput
label="Text Color"
value={textColor}
readOnly
disabled={disabled}
onClick={() => !disabled && setIsColorPickerOpen(true)}
style={{ cursor: disabled ? 'default' : 'pointer' }}
rightSection={
<Box
style={{
width: 24,
height: 24,
backgroundColor: textColor,
border: '1px solid #ccc',
borderRadius: 4,
cursor: disabled ? 'default' : 'pointer'
}}
/>
}
/>
</Box>
)}
</Group>
{/* Color Picker Modal */}
{onTextColorChange && (
<ColorPicker
isOpen={isColorPickerOpen}
onClose={() => setIsColorPickerOpen(false)}
selectedColor={textColor}
onColorChange={onTextColorChange}
/>
)}
</Stack>
);
};

View File

@ -10,6 +10,7 @@ import { useFileState, useFileContext } from '../../../contexts/FileContext';
import { generateThumbnailWithMetadata } from '../../../utils/thumbnailUtils';
import { createProcessedFile } from '../../../contexts/file/fileActions';
import { createStirlingFile, createNewStirlingFileStub } from '../../../types/fileContext';
import { useNavigationState } from '../../../contexts/NavigationContext';
interface ViewerAnnotationControlsProps {
currentView: string;
@ -25,13 +26,17 @@ export default function ViewerAnnotationControls({ currentView }: ViewerAnnotati
const viewerContext = React.useContext(ViewerContext);
// Signature context for accessing drawing API
const { signatureApiRef } = useSignature();
const { signatureApiRef, isPlacementMode } = useSignature();
// File state for save functionality
const { state, selectors } = useFileState();
const { actions: fileActions } = useFileContext();
const activeFiles = selectors.getFiles();
// Check if we're in sign mode
const { selectedTool } = useNavigationState();
const isSignMode = selectedTool === 'sign';
// Turn off annotation mode when switching away from viewer
useEffect(() => {
if (currentView !== 'viewer' && viewerContext?.isAnnotationMode) {
@ -39,6 +44,11 @@ export default function ViewerAnnotationControls({ currentView }: ViewerAnnotati
}
}, [currentView, viewerContext]);
// Don't show any annotation controls in sign mode
if (isSignMode) {
return null;
}
return (
<>
{/* Annotation Visibility Toggle */}
@ -50,7 +60,7 @@ export default function ViewerAnnotationControls({ currentView }: ViewerAnnotati
onClick={() => {
viewerContext?.toggleAnnotationsVisibility();
}}
disabled={currentView !== 'viewer' || viewerContext?.isAnnotationMode}
disabled={currentView !== 'viewer' || viewerContext?.isAnnotationMode || isPlacementMode}
>
<LocalIcon
icon={viewerContext?.isAnnotationsVisible ? "visibility" : "visibility-off-rounded"}

View File

@ -1,8 +1,9 @@
import { useState, useEffect } from 'react';
import { useTranslation } from "react-i18next";
import { Stack, Button, Text, Alert, Tabs } from '@mantine/core';
import { Stack, Button, Text, Alert, Tabs, SegmentedControl } from '@mantine/core';
import { SignParameters } from "../../../hooks/tools/sign/useSignParameters";
import { SuggestedToolsSection } from "../shared/SuggestedToolsSection";
import { useSignature } from "../../../contexts/SignatureContext";
// Import the new reusable components
import { DrawingCanvas } from "../../annotation/shared/DrawingCanvas";
@ -35,12 +36,14 @@ const SignSettings = ({
onSave
}: SignSettingsProps) => {
const { t } = useTranslation();
const { isPlacementMode } = useSignature();
// State for drawing
const [selectedColor, setSelectedColor] = useState('#000000');
const [penSize, setPenSize] = useState(2);
const [penSizeInput, setPenSizeInput] = useState('2');
const [isColorPickerOpen, setIsColorPickerOpen] = useState(false);
const [interactionMode, setInteractionMode] = useState<'move' | 'place'>('move');
// State for different signature types
const [canvasSignatureData, setCanvasSignatureData] = useState<string | null>(null);
@ -96,20 +99,29 @@ const SignSettings = ({
}
}, [parameters.signatureType]);
// Handle text signature activation
// Handle text signature activation (including fontSize and fontFamily changes)
useEffect(() => {
if (parameters.signatureType === 'text' && parameters.signerName && parameters.signerName.trim() !== '') {
if (onActivateSignaturePlacement) {
setInteractionMode('place');
setTimeout(() => {
onActivateSignaturePlacement();
}, 100);
}
} else if (parameters.signatureType === 'text' && (!parameters.signerName || parameters.signerName.trim() === '')) {
if (onDeactivateSignature) {
setInteractionMode('move');
onDeactivateSignature();
}
}
}, [parameters.signatureType, parameters.signerName, onActivateSignaturePlacement, onDeactivateSignature]);
}, [parameters.signatureType, parameters.signerName, parameters.fontSize, parameters.fontFamily, onActivateSignaturePlacement, onDeactivateSignature]);
// Reset to move mode when placement mode is deactivated
useEffect(() => {
if (!isPlacementMode && interactionMode === 'place') {
setInteractionMode('move');
}
}, [isPlacementMode, interactionMode]);
// Handle signature data updates
useEffect(() => {
@ -130,12 +142,23 @@ const SignSettings = ({
// Handle image signature activation - activate when image data syncs with parameters
useEffect(() => {
if (parameters.signatureType === 'image' && imageSignatureData && parameters.signatureData === imageSignatureData && onActivateSignaturePlacement) {
setInteractionMode('place');
setTimeout(() => {
onActivateSignaturePlacement();
}, 100);
}
}, [parameters.signatureType, parameters.signatureData, imageSignatureData]);
// Handle canvas signature activation - activate when canvas data syncs with parameters
useEffect(() => {
if (parameters.signatureType === 'canvas' && canvasSignatureData && parameters.signatureData === canvasSignatureData && onActivateSignaturePlacement) {
setInteractionMode('place');
setTimeout(() => {
onActivateSignaturePlacement();
}, 100);
}
}, [parameters.signatureType, parameters.signatureData, canvasSignatureData]);
// Draw settings are no longer needed since draw mode is removed
return (
@ -170,7 +193,7 @@ const SignSettings = ({
hasSignatureData={!!(canvasSignatureData || imageSignatureData || (parameters.signerName && parameters.signerName.trim() !== ''))}
disabled={disabled}
showPlaceButton={false}
placeButtonText="Update and Place"
placeButtonText={t('sign.updateAndPlace', 'Update and Place')}
/>
{/* Signature Creation based on type */}
@ -183,6 +206,11 @@ const SignSettings = ({
onPenSizeChange={setPenSize}
onPenSizeInputChange={setPenSizeInput}
onSignatureDataChange={handleCanvasSignatureChange}
onDrawingComplete={() => {
if (onActivateSignaturePlacement) {
onActivateSignaturePlacement();
}
}}
disabled={disabled}
additionalButtons={
<Button
@ -195,7 +223,7 @@ const SignSettings = ({
variant="filled"
disabled={disabled || !canvasSignatureData}
>
Update and Place
{t('sign.updateAndPlace', 'Update and Place')}
</Button>
}
/>
@ -216,17 +244,43 @@ const SignSettings = ({
onFontSizeChange={(size) => onParameterChange('fontSize', size)}
fontFamily={parameters.fontFamily || 'Helvetica'}
onFontFamilyChange={(family) => onParameterChange('fontFamily', family)}
textColor={parameters.textColor || '#000000'}
onTextColorChange={(color) => onParameterChange('textColor', color)}
disabled={disabled}
/>
)}
{/* Interaction Mode Toggle */}
{(canvasSignatureData || imageSignatureData || (parameters.signerName && parameters.signerName.trim() !== '')) && (
<SegmentedControl
value={interactionMode}
onChange={(value) => {
setInteractionMode(value as 'move' | 'place');
if (value === 'place') {
if (onActivateSignaturePlacement) {
onActivateSignaturePlacement();
}
} else {
if (onDeactivateSignature) {
onDeactivateSignature();
}
}
}}
data={[
{ label: t('sign.mode.move', 'Move Signature'), value: 'move' },
{ label: t('sign.mode.place', 'Place Signature'), value: 'place' }
]}
fullWidth
/>
)}
{/* Instructions for placing signature */}
<Alert color="blue" title={t('sign.instructions.title', 'How to add signature')}>
<Text size="sm">
{parameters.signatureType === 'canvas' && 'After drawing your signature in the canvas above, click "Update and Place" then click anywhere on the PDF to place it.'}
{parameters.signatureType === 'image' && 'After uploading your signature image above, click anywhere on the PDF to place it.'}
{parameters.signatureType === 'text' && 'After entering your name above, click anywhere on the PDF to place your signature.'}
{parameters.signatureType === 'canvas' && t('sign.instructions.canvas', 'After drawing your signature in the canvas, close the modal then click anywhere on the PDF to place it.')}
{parameters.signatureType === 'image' && t('sign.instructions.image', 'After uploading your signature image above, click anywhere on the PDF to place it.')}
{parameters.signatureType === 'text' && t('sign.instructions.text', 'After entering your name above, click anywhere on the PDF to place your signature.')}
</Text>
</Alert>

View File

@ -13,6 +13,7 @@ import { useNavigationGuard, useNavigationState } from '../../contexts/Navigatio
import { useSignature } from '../../contexts/SignatureContext';
import { createStirlingFilesAndStubs } from '../../services/fileStubHelpers';
import NavigationWarningModal from '../shared/NavigationWarningModal';
import { isStirlingFile } from '../../types/fileContext';
export interface EmbedPdfViewerProps {
sidebarsVisible: boolean;
@ -263,6 +264,7 @@ const EmbedPdfViewerContent = ({
transition: 'margin-right 0.3s ease'
}}>
<LocalEmbedPDF
key={currentFile && isStirlingFile(currentFile) ? currentFile.fileId : (effectiveFile.file instanceof File ? effectiveFile.file.name : effectiveFile.url)}
file={effectiveFile.file}
url={effectiveFile.url}
enableAnnotations={shouldEnableAnnotations}

View File

@ -1,32 +1,28 @@
import { useImperativeHandle, forwardRef, useEffect } from 'react';
import { useAnnotationCapability } from '@embedpdf/plugin-annotation/react';
import { PdfAnnotationSubtype, PdfStandardFont, PdfTextAlignment, PdfVerticalAlignment, uuidV4 } from '@embedpdf/models';
import { SignParameters } from '../../hooks/tools/sign/useSignParameters';
import { PdfAnnotationSubtype, uuidV4 } from '@embedpdf/models';
import { useSignature } from '../../contexts/SignatureContext';
import { useViewer } from '../../contexts/ViewerContext';
export interface SignatureAPI {
addImageSignature: (signatureData: string, x: number, y: number, width: number, height: number, pageIndex: number) => void;
addTextSignature: (text: string, x: number, y: number, pageIndex: number) => void;
activateDrawMode: () => void;
activateSignaturePlacementMode: () => void;
activateDeleteMode: () => void;
deleteAnnotation: (annotationId: string, pageIndex: number) => void;
updateDrawSettings: (color: string, size: number) => void;
deactivateTools: () => void;
applySignatureFromParameters: (params: SignParameters) => void;
getPageAnnotations: (pageIndex: number) => Promise<any[]>;
}
export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPIBridge(_, ref) {
const { provides: annotationApi } = useAnnotationCapability();
const { signatureConfig, storeImageData, isPlacementMode } = useSignature();
const { isAnnotationMode } = useViewer();
// Enable keyboard deletion of selected annotations - when in signature placement mode or viewer annotation mode
// Enable keyboard deletion of selected annotations
useEffect(() => {
if (!annotationApi || (!isPlacementMode && !isAnnotationMode)) return;
// Always enable delete key when we have annotation API and are in sign mode
if (!annotationApi || (isPlacementMode === undefined)) return;
const handleKeyDown = (event: KeyboardEvent) => {
if (event.key === 'Delete' || event.key === 'Backspace') {
@ -67,7 +63,7 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
document.addEventListener('keydown', handleKeyDown);
return () => document.removeEventListener('keydown', handleKeyDown);
}, [annotationApi, storeImageData, isPlacementMode, isAnnotationMode]);
}, [annotationApi, storeImageData, isPlacementMode]);
useImperativeHandle(ref, () => ({
addImageSignature: (signatureData: string, x: number, y: number, width: number, height: number, pageIndex: number) => {
@ -100,34 +96,6 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
});
},
addTextSignature: (text: string, x: number, y: number, pageIndex: number) => {
if (!annotationApi) return;
// Create text annotation for signature
annotationApi.createAnnotation(pageIndex, {
type: PdfAnnotationSubtype.FREETEXT,
rect: {
origin: { x, y },
size: { width: 200, height: 50 }
},
contents: text,
author: 'Digital Signature',
fontSize: 16,
fontColor: '#000000',
fontFamily: PdfStandardFont.Helvetica,
textAlign: PdfTextAlignment.Left,
verticalAlign: PdfVerticalAlignment.Top,
opacity: 1,
pageIndex: pageIndex,
id: uuidV4(),
created: new Date(),
customData: {
signatureText: text,
signatureType: 'text'
}
});
},
activateDrawMode: () => {
if (!annotationApi) return;
@ -152,45 +120,31 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
try {
if (signatureConfig.signatureType === 'text' && signatureConfig.signerName) {
// Try different tool names for text annotations
const textToolNames = ['freetext', 'text', 'textbox', 'annotation-text'];
let activatedTool = null;
for (const toolName of textToolNames) {
annotationApi.setActiveTool(toolName);
const tool = annotationApi.getActiveTool();
if (tool && tool.id === toolName) {
activatedTool = tool;
annotationApi.setToolDefaults(toolName, {
contents: signatureConfig.signerName,
fontSize: signatureConfig.fontSize || 16,
fontFamily: signatureConfig.fontFamily === 'Times-Roman' ? PdfStandardFont.Times_Roman :
signatureConfig.fontFamily === 'Courier' ? PdfStandardFont.Courier :
PdfStandardFont.Helvetica,
fontColor: '#000000',
});
break;
}
}
// Skip native text tools - always use stamp for consistent sizing
const activatedTool = null;
if (!activatedTool) {
// Fallback: create a simple text image as stamp
// Create text image as stamp with actual pixel size matching desired display size
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
if (ctx) {
const fontSize = signatureConfig.fontSize || 16;
const baseFontSize = signatureConfig.fontSize || 16;
const fontFamily = signatureConfig.fontFamily || 'Helvetica';
const textColor = signatureConfig.textColor || '#000000';
canvas.width = Math.max(200, signatureConfig.signerName.length * fontSize * 0.6);
canvas.height = fontSize + 20;
ctx.fillStyle = '#000000';
ctx.font = `${fontSize}px ${fontFamily}`;
// Canvas pixel size = display size (EmbedPDF uses pixel dimensions directly)
canvas.width = Math.max(200, signatureConfig.signerName.length * baseFontSize * 0.6);
canvas.height = baseFontSize + 20;
ctx.fillStyle = textColor;
ctx.font = `${baseFontSize}px ${fontFamily}`;
ctx.textAlign = 'left';
ctx.textBaseline = 'middle';
ctx.fillText(signatureConfig.signerName, 10, canvas.height / 2);
const dataURL = canvas.toDataURL();
// Deactivate and reactivate to force refresh
annotationApi.setActiveTool(null);
annotationApi.setActiveTool('stamp');
const stampTool = annotationApi.getActiveTool();
if (stampTool && stampTool.id === 'stamp') {
@ -205,6 +159,7 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
// Use stamp tool for image/canvas signatures
annotationApi.setActiveTool('stamp');
const activeTool = annotationApi.getActiveTool();
if (activeTool && activeTool.id === 'stamp') {
annotationApi.setToolDefaults('stamp', {
imageSrc: signatureConfig.signatureData,
@ -267,84 +222,6 @@ export const SignatureAPIBridge = forwardRef<SignatureAPI>(function SignatureAPI
annotationApi.setActiveTool(null);
},
applySignatureFromParameters: (params: SignParameters) => {
if (!annotationApi || !params.signaturePosition) return;
const { x, y, width, height, page } = params.signaturePosition;
switch (params.signatureType) {
case 'image':
if (params.signatureData) {
const annotationId = uuidV4();
// Store image data in our persistent store
storeImageData(annotationId, params.signatureData);
annotationApi.createAnnotation(page, {
type: PdfAnnotationSubtype.STAMP,
rect: {
origin: { x, y },
size: { width, height }
},
author: 'Digital Signature',
subject: `Digital Signature - ${params.reason || 'Document signing'}`,
pageIndex: page,
id: annotationId,
created: new Date(),
// Store image data in multiple places to ensure history captures it
imageSrc: params.signatureData,
contents: params.signatureData, // Some annotation systems use contents
data: params.signatureData, // Try data field
imageData: params.signatureData, // Try imageData field
appearance: params.signatureData // Try appearance field
});
// Switch to select mode after placing signature so it can be easily deleted
setTimeout(() => {
annotationApi.setActiveTool('select');
}, 100);
}
break;
case 'text':
if (params.signerName) {
annotationApi.createAnnotation(page, {
type: PdfAnnotationSubtype.FREETEXT,
rect: {
origin: { x, y },
size: { width, height }
},
contents: params.signerName,
author: 'Digital Signature',
fontSize: 16,
fontColor: '#000000',
fontFamily: PdfStandardFont.Helvetica,
textAlign: PdfTextAlignment.Left,
verticalAlign: PdfVerticalAlignment.Top,
opacity: 1,
pageIndex: page,
id: uuidV4(),
created: new Date(),
customData: {
signatureText: params.signerName,
signatureType: 'text'
}
});
// Switch to select mode after placing signature so it can be easily deleted
setTimeout(() => {
annotationApi.setActiveTool('select');
}, 100);
}
break;
case 'draw':
// For draw mode, we activate the tool and let user draw
annotationApi.setActiveTool('ink');
break;
}
},
getPageAnnotations: async (pageIndex: number): Promise<any[]> => {
if (!annotationApi || !annotationApi.getPageAnnotations) {
console.warn('getPageAnnotations not available');

View File

@ -51,8 +51,9 @@ function processFileSwap(
}
});
// Clear selections that reference removed files
// Clear selections that reference removed files and add new files to selection
const validSelectedFileIds = state.ui.selectedFileIds.filter(id => !unpinnedRemoveIds.includes(id));
const newSelectedFileIds = [...validSelectedFileIds, ...addedIds];
return {
...state,
@ -62,7 +63,7 @@ function processFileSwap(
},
ui: {
...state.ui,
selectedFileIds: validSelectedFileIds
selectedFileIds: newSelectedFileIds
}
};
}

View File

@ -17,6 +17,7 @@ export interface SignParameters {
signerName?: string;
fontFamily?: string;
fontSize?: number;
textColor?: string;
}
export const DEFAULT_PARAMETERS: SignParameters = {
@ -26,6 +27,7 @@ export const DEFAULT_PARAMETERS: SignParameters = {
signerName: '',
fontFamily: 'Helvetica',
fontSize: 16,
textColor: '#000000',
};
const validateSignParameters = (parameters: SignParameters): boolean => {

View File

@ -18,6 +18,7 @@ const Sign = (props: BaseToolProps) => {
const { setSignatureConfig, activateDrawMode, activateSignaturePlacementMode, deactivateDrawMode, updateDrawSettings, undo, redo, signatureApiRef, getImageData, setSignaturesApplied } = useSignature();
const { consumeFiles, selectors } = useFileContext();
const { exportActions, getScrollState } = useViewer();
const { setHasUnsavedChanges, unregisterUnsavedChangesChecker } = useNavigation();
// Track which signature mode was active for reactivation after save
const activeModeRef = useRef<'draw' | 'placement' | null>(null);
@ -38,6 +39,11 @@ const Sign = (props: BaseToolProps) => {
handleSignaturePlacement();
}, [handleSignaturePlacement]);
const handleDeactivateSignature = useCallback(() => {
activeModeRef.current = null;
deactivateDrawMode();
}, [deactivateDrawMode]);
const base = useBaseTool(
'sign',
useSignParameters,
@ -45,14 +51,18 @@ const Sign = (props: BaseToolProps) => {
props
);
// Open viewer when files are selected
const hasOpenedViewer = useRef(false);
// Open viewer when files are selected (only once)
useEffect(() => {
if (base.selectedFiles.length > 0) {
if (base.selectedFiles.length > 0 && !hasOpenedViewer.current) {
setWorkbench('viewer');
hasOpenedViewer.current = true;
}
}, [base.selectedFiles.length, setWorkbench]);
// Sync signature configuration with context
useEffect(() => {
setSignatureConfig(base.params.parameters);
@ -61,6 +71,10 @@ const Sign = (props: BaseToolProps) => {
// Save signed files to the system - apply signatures using EmbedPDF and replace original
const handleSaveToSystem = useCallback(async () => {
try {
// Unregister unsaved changes checker to prevent warning during apply
unregisterUnsavedChangesChecker();
setHasUnsavedChanges(false);
// Get the original file
let originalFile = null;
if (base.selectedFiles.length > 0) {
@ -81,49 +95,43 @@ const Sign = (props: BaseToolProps) => {
}
// Use the signature flattening utility
const success = await flattenSignatures({
const flattenResult = await flattenSignatures({
signatureApiRef,
getImageData,
exportActions,
selectors,
consumeFiles,
originalFile,
getScrollState
});
if (success) {
console.log('✓ Signature flattening completed successfully');
if (flattenResult) {
// Now consume the files - this triggers the viewer reload
await consumeFiles(
flattenResult.inputFileIds,
[flattenResult.outputStirlingFile],
[flattenResult.outputStub]
);
// Mark signatures as applied
setSignaturesApplied(true);
// Force refresh the viewer to show the flattened PDF
setTimeout(() => {
// Navigate away from viewer and back to force reload
setWorkbench('fileEditor');
setTimeout(() => {
setWorkbench('viewer');
// Deactivate signature placement mode after everything completes
handleDeactivateSignature();
// Reactivate the signature mode that was active before save
if (activeModeRef.current === 'draw') {
activateDrawMode();
} else if (activeModeRef.current === 'placement') {
handleSignaturePlacement();
}
}, 100);
}, 200);
// File has been consumed - viewer should reload automatically via key prop
} else {
console.error('Signature flattening failed');
}
} catch (error) {
console.error('Error saving signed document:', error);
}
}, [exportActions, base.selectedFiles, selectors, consumeFiles, signatureApiRef, getImageData, setWorkbench, activateDrawMode]);
}, [exportActions, base.selectedFiles, selectors, consumeFiles, signatureApiRef, getImageData, setWorkbench, activateDrawMode, setSignaturesApplied, getScrollState, handleDeactivateSignature, setHasUnsavedChanges, unregisterUnsavedChangesChecker]);
const getSteps = () => {
const steps = [];
// Step 1: Signature Configuration - Always visible
// Step 1: Signature Configuration - Only visible when file is loaded
if (base.selectedFiles.length > 0) {
steps.push({
title: t('sign.steps.configure', 'Configure Signature'),
isCollapsed: false,
@ -135,7 +143,7 @@ const Sign = (props: BaseToolProps) => {
disabled={base.endpointLoading}
onActivateDrawMode={handleActivateDrawMode}
onActivateSignaturePlacement={handleActivateSignaturePlacement}
onDeactivateSignature={deactivateDrawMode}
onDeactivateSignature={handleDeactivateSignature}
onUpdateDrawSettings={updateDrawSettings}
onUndo={undo}
onRedo={redo}
@ -143,6 +151,7 @@ const Sign = (props: BaseToolProps) => {
/>
),
});
}
return steps;
};

View File

@ -1,7 +1,7 @@
import { PDFDocument, rgb } from 'pdf-lib';
import { generateThumbnailWithMetadata } from './thumbnailUtils';
import { createProcessedFile } from '../contexts/file/fileActions';
import { createNewStirlingFileStub, createStirlingFile, StirlingFile, FileId, StirlingFileStub } from '../types/fileContext';
import { createProcessedFile, createChildStub } from '../contexts/file/fileActions';
import { createStirlingFile, StirlingFile, FileId, StirlingFileStub } from '../types/fileContext';
import type { SignatureAPI } from '../components/viewer/SignatureAPIBridge';
interface MinimalFileContextSelectors {
@ -17,13 +17,18 @@ interface SignatureFlatteningOptions {
saveAsCopy: () => Promise<ArrayBuffer | null>;
};
selectors: MinimalFileContextSelectors;
consumeFiles: (inputFileIds: FileId[], outputStirlingFiles: StirlingFile[], outputStirlingFileStubs: StirlingFileStub[]) => Promise<FileId[]>;
originalFile?: StirlingFile;
getScrollState: () => { currentPage: number; totalPages: number };
}
export async function flattenSignatures(options: SignatureFlatteningOptions): Promise<boolean> {
const { signatureApiRef, getImageData, exportActions, selectors, consumeFiles, originalFile, getScrollState } = options;
export interface SignatureFlatteningResult {
inputFileIds: FileId[];
outputStirlingFile: StirlingFile;
outputStub: StirlingFileStub;
}
export async function flattenSignatures(options: SignatureFlatteningOptions): Promise<SignatureFlatteningResult | null> {
const { signatureApiRef, getImageData, exportActions, selectors, originalFile, getScrollState } = options;
try {
// Step 1: Extract all annotations from EmbedPDF before export
@ -66,8 +71,6 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
}
}
console.log(`Total annotations found: ${allAnnotations.reduce((sum, page) => sum + page.annotations.length, 0)}`);
// Step 2: Delete ONLY session annotations from EmbedPDF before export (they'll be rendered manually)
// Leave old annotations alone - they will remain as annotations in the PDF
if (allAnnotations.length > 0 && signatureApiRef?.current) {
@ -85,7 +88,7 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
// Step 3: Use EmbedPDF's saveAsCopy to get the base PDF (now without annotations)
if (!exportActions) {
console.error('No export actions available');
return false;
return null;
}
const pdfArrayBuffer = await exportActions.saveAsCopy();
@ -111,7 +114,7 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
if (!currentFile) {
console.error('No file available to replace');
return false;
return null;
}
let signedFile = new File([blob], currentFile.name, { type: 'application/pdf' });
@ -119,7 +122,6 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
// Step 4: Manually render extracted annotations onto the PDF using PDF-lib
if (allAnnotations.length > 0) {
try {
console.log('Manually rendering annotations onto PDF...');
const pdfArrayBufferForFlattening = await signedFile.arrayBuffer();
// Try different loading options to handle problematic PDFs
@ -150,7 +152,6 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
const pages = pdfDoc.getPages();
for (const pageData of allAnnotations) {
const { pageIndex, annotations } = pageData;
@ -189,6 +190,7 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
if (imageDataUrl && typeof imageDataUrl === 'string' && imageDataUrl.startsWith('data:image')) {
try {
// Convert data URL to bytes
const base64Data = imageDataUrl.split(',')[1];
const imageBytes = Uint8Array.from(atob(base64Data), c => c.charCodeAt(0));
@ -215,6 +217,7 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
console.error('Failed to render image annotation:', imageError);
}
} else if (annotation.content || annotation.text) {
console.warn('Rendering text annotation instead');
// Handle text annotations
page.drawText(annotation.content || annotation.text, {
x: pdfX,
@ -287,23 +290,30 @@ export async function flattenSignatures(options: SignatureFlatteningOptions): Pr
const record = selectors.getStirlingFileStub(currentFile.fileId);
if (!record) {
console.error('No file record found for:', currentFile.fileId);
return false;
return null;
}
// Create output stub and file
const outputStub = createNewStirlingFileStub(signedFile, undefined, thumbnailResult.thumbnail, processedFileMetadata);
// Create output stub and file as a child of the original (increments version)
const outputStub = createChildStub(
record,
{ toolId: 'sign', timestamp: Date.now() },
signedFile,
thumbnailResult.thumbnail,
processedFileMetadata
);
const outputStirlingFile = createStirlingFile(signedFile, outputStub.id);
// Replace the original file with the signed version
await consumeFiles(inputFileIds, [outputStirlingFile], [outputStub]);
console.log('✓ Signature flattening completed successfully');
return true;
// Return the flattened file data for consumption by caller
return {
inputFileIds,
outputStirlingFile,
outputStub
};
}
return false;
return null;
} catch (error) {
console.error('Error flattening signatures:', error);
return false;
return null;
}
}

6
package-lock.json generated Normal file
View File

@ -0,0 +1,6 @@
{
"name": "Stirling-PDF",
"lockfileVersion": 3,
"requires": true,
"packages": {}
}