pdf_acroform 0.4.0

A Dart/Flutter package to parse PDF AcroForm fields and display interactive form overlays. Extract metadata and render editable fields.

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.4.0 - 2026-03-09

Fixed

• Font size now scales correctly with zoom level instead of being fixed
• Multiline text fields compute font size per line for better readability
• PdfFormStyle.textStyle and readOnlyTextStyle font size is now properly applied to all field widgets (text, checkbox, dropdown)

Changed

• Font size clamp range widened from (6.0, 16.0) to (1.0, 320.0) to support extreme zoom levels

Documentation

• Installation instructions now use pub.dev (pdf_acroform: ^0.4.0) instead of git dependency
• Added backgroundColor and pageDropShadow parameters to the API reference table

0.3.0 - 2026-01-26

Added

• Auto-scroll to focused text field when tapped
• PdfFormStyle class for comprehensive form field styling customization
• PdfFormStyle.fromTheme() factory to match form fields with your app's theme
• Customizable properties: border radius, colors, text styles, cursor and selection colors
• checkColor and checkedFillColor for checkbox appearance customization
• backgroundColor parameter on PdfFormViewer to customize viewer background
• pageDropShadow parameter on PdfFormViewer to customize page shadow

Changed

• Form fields now use explicit styles independent of app theme by default

Known Limitations

• Auto-scroll may not fully account for keyboard height when field is at the bottom of the page

Documentation

• Added troubleshooting section for scroll issues with keyboard
• Documented PdfFormStyle usage and all available properties

0.2.1 - 2026-01-26

Changed

• Read-only fields now display with a grey background for better visual feedback

0.2.0 - 2026-01-26

Added

• readOnlyFields parameter on PdfFormViewer to dynamically mark fields as read-only

0.1.1 - 2026-01-26

Changed

• Reduced package description size for pub.dev compliance

0.1.0 - 2026-01-26

Added

• Initial release
• AcroFormParser for extracting form fields from PDF documents
• Support for field types: text, button (checkbox), choice (dropdown), signature
• Field properties: multiline, read-only, max length, text alignment, options
• PdfFormField model with JSON serialization
• PdfRect model for field positioning
• Extension methods: extractFormData(), forPage(), ofType()
• PdfFormViewer Flutter widget for displaying PDF with form overlays
• Interactive field widgets: text input, checkbox, dropdown
• Zoom controls for PDF viewer
• Example application
• Unit tests for models