Add pdf converter (#1649)

* Add simple pdf converter

Author: EchoEllet

.github/workflows/main.yml

@@ -37,6 +37,9 @@ jobs:
 
       - name: Install quill_html_converter dependencies
         run: flutter pub get -C quill_html_converter
+      
+      - name: Install quill_pdf_converter dependencies
+        run: flutter pub get -C quill_pdf_converter
 
       - name: Run flutter analysis
         run: flutter analyze

CHANGELOG.md

@@ -2,13 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
-## 9.1.2
-* Fix the font size button and migrate to `MenuAnchor`
-* The `defaultDisplayText` is no longer required in the font size and header dropdown buttons
-
 ## 9.1.1
 * Fix bug [#1636](https://github.com/singerdmx/flutter-quill/issues/1636)
 * Fix a where you paste styled content (HTML) it always insert a new line at first even if the document is empty
+* Fix the font size button and migrate to `MenuAnchor`
+* The `defaultDisplayText` is no longer required in the font size and header dropdown buttons
+* Add pdf converter in a new package (quill_pdf_converter)
 
 ## 9.1.0
 * Fix the simple toolbar by add properties of `IconButton` and fix some buttons

example/lib/screens/quill/quill_screen.dart

@@ -4,7 +4,11 @@ import 'package:flutter/material.dart';
 import 'package:flutter_quill/flutter_quill.dart';
 import 'package:flutter_quill_extensions/flutter_quill_extensions.dart'
     show FlutterQuillEmbeds, QuillSharedExtensionsConfigurations;
+import 'package:pdf/pdf.dart';
+import 'package:pdf/widgets.dart' as pw;
+import 'package:printing/printing.dart';
 import 'package:quill_html_converter/quill_html_converter.dart';
+import 'package:quill_pdf_converter/quill_pdf_converter.dart';
 import 'package:share_plus/share_plus.dart' show Share;
 
 import '../../extensions/scaffold_messenger.dart';
@@ -71,14 +75,50 @@ class _QuillScreenState extends State<QuillScreen> {
       appBar: AppBar(
         title: const Text('Flutter Quill'),
         actions: [
-          IconButton(
-            tooltip: 'Load with HTML',
-            onPressed: () {
-              final html = _controller.document.toDelta().toHtml();
-              _controller.document =
-                  Document.fromDelta(Document.fromHtml(html));
+          MenuAnchor(
+            builder: (context, controller, child) {
+              return IconButton(
+                onPressed: () {
+                  if (controller.isOpen) {
+                    controller.close();
+                    return;
+                  }
+                  controller.open();
+                },
+                icon: const Icon(
+                  Icons.more_vert,
+                ),
+              );
             },
-            icon: const Icon(Icons.html),
+            menuChildren: [
+              MenuItemButton(
+                onPressed: () {
+                  final html = _controller.document.toDelta().toHtml();
+                  _controller.document =
+                      Document.fromDelta(Document.fromHtml(html));
+                },
+                child: const Text('Load with HTML'),
+              ),
+              MenuItemButton(
+                onPressed: () async {
+                  final pdfDocument = pw.Document();
+                  final pdfWidgets =
+                      await _controller.document.toDelta().toPdf();
+                  pdfDocument.addPage(
+                    pw.MultiPage(
+                      maxPages: 200,
+                      pageFormat: PdfPageFormat.a4,
+                      build: (context) {
+                        return pdfWidgets;
+                      },
+                    ),
+                  );
+                  await Printing.layoutPdf(
+                      onLayout: (format) async => pdfDocument.save());
+                },
+                child: const Text('Print as PDF'),
+              ),
+            ],
           ),
           IconButton(
             tooltip: 'Share',

example/linux/flutter/generated_plugin_registrant.cc

@@ -9,6 +9,7 @@
 #include <desktop_drop/desktop_drop_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
 #include <irondash_engine_context/irondash_engine_context_plugin.h>
+#include <printing/printing_plugin.h>
 #include <super_native_extensions/super_native_extensions_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 
@@ -22,6 +23,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) irondash_engine_context_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "IrondashEngineContextPlugin");
   irondash_engine_context_plugin_register_with_registrar(irondash_engine_context_registrar);
+  g_autoptr(FlPluginRegistrar) printing_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "PrintingPlugin");
+  printing_plugin_register_with_registrar(printing_registrar);
   g_autoptr(FlPluginRegistrar) super_native_extensions_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "SuperNativeExtensionsPlugin");
   super_native_extensions_plugin_register_with_registrar(super_native_extensions_registrar);

example/linux/flutter/generated_plugins.cmake

@@ -6,6 +6,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   desktop_drop
   file_selector_linux
   irondash_engine_context
+  printing
   super_native_extensions
   url_launcher_linux
 )

example/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -11,6 +11,7 @@ import file_selector_macos
 import gal
 import irondash_engine_context
 import path_provider_foundation
+import printing
 import share_plus
 import sqflite
 import super_native_extensions
@@ -24,6 +25,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   GalPlugin.register(with: registry.registrar(forPlugin: "GalPlugin"))
   IrondashEngineContextPlugin.register(with: registry.registrar(forPlugin: "IrondashEngineContextPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  PrintingPlugin.register(with: registry.registrar(forPlugin: "PrintingPlugin"))
   SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
   SuperNativeExtensionsPlugin.register(with: registry.registrar(forPlugin: "SuperNativeExtensionsPlugin"))

example/macos/Podfile.lock

@@ -17,6 +17,8 @@ PODS:
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
+  - printing (1.0.0):
+    - FlutterMacOS
   - share_plus (0.0.1):
     - FlutterMacOS
   - sqflite (0.0.2):
@@ -38,6 +40,7 @@ DEPENDENCIES:
   - gal (from `Flutter/ephemeral/.symlinks/plugins/gal/darwin`)
   - irondash_engine_context (from `Flutter/ephemeral/.symlinks/plugins/irondash_engine_context/macos`)
   - path_provider_foundation (from `Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin`)
+  - printing (from `Flutter/ephemeral/.symlinks/plugins/printing/macos`)
   - share_plus (from `Flutter/ephemeral/.symlinks/plugins/share_plus/macos`)
   - sqflite (from `Flutter/ephemeral/.symlinks/plugins/sqflite/macos`)
   - super_native_extensions (from `Flutter/ephemeral/.symlinks/plugins/super_native_extensions/macos`)
@@ -63,6 +66,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/irondash_engine_context/macos
   path_provider_foundation:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin
+  printing:
+    :path: Flutter/ephemeral/.symlinks/plugins/printing/macos
   share_plus:
     :path: Flutter/ephemeral/.symlinks/plugins/share_plus/macos
   sqflite:
@@ -83,6 +88,7 @@ SPEC CHECKSUMS:
   gal: 61e868295d28fe67ffa297fae6dacebf56fd53e1
   irondash_engine_context: da62996ee25616d2f01bbeb85dc115d813359478
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
+  printing: 1dd6a1fce2209ec240698e2439a4adbb9b427637
   share_plus: 76dd39142738f7a68dd57b05093b5e8193f220f7
   sqflite: a5789cceda41d54d23f31d6de539d65bb14100ea
   super_native_extensions: 85efee3a7495b46b04befcfc86ed12069264ebf3

example/macos/Runner/DebugProfile.entitlements

@@ -14,5 +14,7 @@
   	<true/>
 	<!-- <key>com.apple.security.files.user-selected.read-write</key>
 	<true/> -->
+	<key>com.apple.security.print</key>
+	<true/>
 </dict>
 </plist>

example/macos/Runner/Release.entitlements

@@ -10,5 +10,7 @@
   	<true/>
 	<!-- <key>com.apple.security.files.user-selected.read-write</key>
 	<true/> -->
+	<key>com.apple.security.print</key>
+	<true/>
 </dict>
 </plist>

example/pubspec.yaml

@@ -13,16 +13,18 @@ dependencies:
   cupertino_icons: ^1.0.6
 
   # Flutter Quill Packages
-  flutter_quill: ^8.6.4
-  flutter_quill_extensions: ^0.7.2
-  flutter_quill_test: ^0.0.5
+  flutter_quill: ^9.1.0
+  flutter_quill_extensions: ^9.1.0
+  flutter_quill_test: ^9.1.0
   quill_html_converter: ^0.0.1-experimental.1
+  quill_pdf_converter: ^9.1.0
 
   # Normal Packages
   path: ^1.8.3
   equatable: ^2.0.5
   cross_file: ^0.3.3+6
   cached_network_image: ^3.3.0
+  pdf: ^3.10.7
 
   # Bloc libraries
   bloc: ^8.1.2
@@ -36,7 +38,7 @@ dependencies:
   json_annotation: ^4.8.1
 
   # Plugins
-  image_cropper: ^5.0.0
+  image_cropper: ^5.0.1
   path_provider: ^2.1.1
   # For drag and drop feature
   desktop_drop: ^0.4.4
@@ -45,6 +47,7 @@ dependencies:
   # For sharing text
   share_plus: ^7.2.1
   super_clipboard: ^0.7.3
+  printing: ^5.11.1
 
 dependency_overrides:
   flutter_quill:
@@ -55,6 +58,8 @@ dependency_overrides:
     path: ../flutter_quill_test
   quill_html_converter:
     path: ../quill_html_converter
+  quill_pdf_converter:
+    path: ../quill_pdf_converter
 
 
 dev_dependencies: