flutter_package / dart_pdf

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David PHAM-VAN
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1 # Pdf for Dart and Flutter 1 # Pdf for Dart and Flutter
2 2
3 -This set of plugin allows Flutter apps to generate and print pdf files to device printer. 3 +This set of plugin allows Flutter apps to generate and print pdf files to device printer.
4 This plugin works for iOS and Android. 4 This plugin works for iOS and Android.
5 5
6 * dart pdf: <https://pub.dartlang.org/packages/pdf> 6 * dart pdf: <https://pub.dartlang.org/packages/pdf>
1 -# 1.3.13 1 +## 1.3.13
  2 +
2 * Do not modify the TTF font streams 3 * Do not modify the TTF font streams
3 4
4 -# 1.3.12 5 +## 1.3.12
  6 +
5 * Fix TextStyle constructor 7 * Fix TextStyle constructor
6 8
7 -# 1.3.11 9 +## 1.3.11
  10 +
8 * Update Readme 11 * Update Readme
9 12
10 -# 1.3.10 13 +## 1.3.10
  14 +
11 * Deprecate the document argument in Printing.sharePdf() 15 * Deprecate the document argument in Printing.sharePdf()
12 * Add default value to alpha in PdfColor variants 16 * Add default value to alpha in PdfColor variants
13 * Fix Table Widget 17 * Fix Table Widget
14 * Add Flexible and Spacer Widgets 18 * Add Flexible and Spacer Widgets
15 19
16 -# 1.3.9 20 +## 1.3.9
  21 +
17 * Fix Transform Widget alignment 22 * Fix Transform Widget alignment
18 * Fix CustomPaint Widget size 23 * Fix CustomPaint Widget size
19 * Add DecorationImage to BoxDecoration 24 * Add DecorationImage to BoxDecoration
20 * Add default values to ClipRRect 25 * Add default values to ClipRRect
21 26
22 -# 1.3.8 27 +## 1.3.8
  28 +
23 * Add jpeg image loading function 29 * Add jpeg image loading function
24 * Add Theme::copyFrom() method 30 * Add Theme::copyFrom() method
25 * Allow Annotations in TextSpan 31 * Allow Annotations in TextSpan
@@ -29,21 +35,25 @@ @@ -29,21 +35,25 @@
29 * Implement properly RichText.softWrap 35 * Implement properly RichText.softWrap
30 * Set a proper value to context.pagesCount 36 * Set a proper value to context.pagesCount
31 37
32 -# 1.3.7 38 +## 1.3.7
  39 +
33 * Add Pdf Creation date 40 * Add Pdf Creation date
34 * Support 64k glyphs per TTF font 41 * Support 64k glyphs per TTF font
35 42
36 -# 1.3.6 43 +## 1.3.6
  44 +
37 * Fix TTF Font SubSetting 45 * Fix TTF Font SubSetting
38 46
39 -# 1.3.5 47 +## 1.3.5
  48 +
40 * Add some color functions 49 * Add some color functions
41 * Remove color constants from PdfColor, use PdfColors 50 * Remove color constants from PdfColor, use PdfColors
42 * Add TTF Font SubSetting 51 * Add TTF Font SubSetting
43 * Add Unicode support for TTF Fonts 52 * Add Unicode support for TTF Fonts
44 * Add Circular Progress Indicator 53 * Add Circular Progress Indicator
45 54
46 -# 1.3.4 55 +## 1.3.4
  56 +
47 * Add available dimensions for PdfPageFormat 57 * Add available dimensions for PdfPageFormat
48 * Add Document properties 58 * Add Document properties
49 * Add Page.orientation to force landscape or portrait 59 * Add Page.orientation to force landscape or portrait
@@ -52,12 +62,14 @@ @@ -52,12 +62,14 @@
52 * Add all Material Colors 62 * Add all Material Colors
53 * Add Hyperlink widgets 63 * Add Hyperlink widgets
54 64
55 -# 1.3.3 65 +## 1.3.3
  66 +
56 * Fix a bug with the RichText Widget 67 * Fix a bug with the RichText Widget
57 * Update code to Dart 2.1.0 68 * Update code to Dart 2.1.0
58 * Add Document.save() method 69 * Add Document.save() method
59 70
60 -# 1.3.2 71 +## 1.3.2
  72 +
61 * Fix dart lint warnings 73 * Fix dart lint warnings
62 * Improve font bounds calculation 74 * Improve font bounds calculation
63 * Add RichText Widget 75 * Add RichText Widget
@@ -65,19 +77,23 @@ @@ -65,19 +77,23 @@
65 * Add Stack Widget 77 * Add Stack Widget
66 * Update Readme 78 * Update Readme
67 79
68 -# 1.3.1 80 +## 1.3.1
  81 +
69 * Fix pana linting notices 82 * Fix pana linting notices
70 83
71 -# 1.3.0 84 +## 1.3.0
  85 +
72 * Add a Flutter like widget system 86 * Add a Flutter like widget system
73 87
74 -# 1.2.0 88 +## 1.2.0
  89 +
75 * Change license to Apache 2.0 90 * Change license to Apache 2.0
76 * Improve PdfRect 91 * Improve PdfRect
77 * Add support for CMYK, HSL anf HSV colors 92 * Add support for CMYK, HSL anf HSV colors
78 * Implement rounded rect 93 * Implement rounded rect
79 94
80 -# 1.1.1 95 +## 1.1.1
  96 +
81 * Improve PdfPoint and PdfRect 97 * Improve PdfPoint and PdfRect
82 * Change PdfColor.fromInt to const constructor 98 * Change PdfColor.fromInt to const constructor
83 * Fix drawShape Bézier curves 99 * Fix drawShape Bézier curves
@@ -85,7 +101,8 @@ @@ -85,7 +101,8 @@
85 * Add default page margins 101 * Add default page margins
86 * Change license to Apache 2.0 102 * Change license to Apache 2.0
87 103
88 -# 1.1.0 104 +## 1.1.0
  105 +
89 * Rename classes to satisfy Dart conventions 106 * Rename classes to satisfy Dart conventions
90 * Remove useless new and const keywords 107 * Remove useless new and const keywords
91 * Mark some internal functions as protected 108 * Mark some internal functions as protected
@@ -98,32 +115,44 @@ @@ -98,32 +115,44 @@
98 * Add unicode support for annotations and info block 115 * Add unicode support for annotations and info block
99 * Add Flutter example 116 * Add Flutter example
100 117
101 -# 1.0.8 118 +## 1.0.8
  119 +
102 * Fix monospace TTF font loading 120 * Fix monospace TTF font loading
103 * Add PDFPageFormat::toString 121 * Add PDFPageFormat::toString
104 122
105 -# 1.0.7 123 +## 1.0.7
  124 +
106 * Use lowercase page dimension constants 125 * Use lowercase page dimension constants
107 126
108 -# 1.0.6 127 +## 1.0.6
  128 +
109 * Fix TTF font name lookup 129 * Fix TTF font name lookup
110 130
111 -# 1.0.5 131 +## 1.0.5
  132 +
112 * Remove dependency to dart:io 133 * Remove dependency to dart:io
113 * Add Contributing 134 * Add Contributing
114 135
115 -# 1.0.4 136 +## 1.0.4
  137 +
116 * Updated homepage 138 * Updated homepage
117 * Update source formatting 139 * Update source formatting
118 * Update README 140 * Update README
119 141
120 -# 1.0.3 142 +## 1.0.3
  143 +
121 * Remove dependency to ttf_parser 144 * Remove dependency to ttf_parser
122 145
123 -# 1.0.2 146 +## 1.0.2
  147 +
124 * Update sdk support for 2.0.0 148 * Update sdk support for 2.0.0
125 149
126 -# 1.0.1 150 +## 1.0.1
  151 +
127 * Add example 152 * Add example
128 * Lower vector_math dependency version 153 * Lower vector_math dependency version
129 * Uses better page format object 154 * Uses better page format object
  155 +
  156 +## 1.0.0
  157 +
  158 +* Initial version
@@ -14,10 +14,12 @@ Use the `printing` package <https://pub.dartlang.org/packages/printing> @@ -14,10 +14,12 @@ Use the `printing` package <https://pub.dartlang.org/packages/printing>
14 for full flutter print and share operation. 14 for full flutter print and share operation.
15 15
16 The coordinate system is using the internal Pdf unit: 16 The coordinate system is using the internal Pdf unit:
17 - * 1.0 is defined as 1 / 72.0 inch  
18 - * you can use the constants for centimeters, milimeters and inch defined in PdfPageFormat 17 +
  18 +* 1.0 is defined as 1 / 72.0 inch
  19 +* you can use the constants for centimeters, millimeters and inch defined in PdfPageFormat
19 20
20 Example: 21 Example:
  22 +
21 ```dart 23 ```dart
22 final pdf = Document(); 24 final pdf = Document();
23 25
@@ -36,9 +38,9 @@ To load an image it is possible to use the dart library [image](https://pub.dart @@ -36,9 +38,9 @@ To load an image it is possible to use the dart library [image](https://pub.dart
36 final img = decodeImage(File('test.webp').readAsBytesSync()); 38 final img = decodeImage(File('test.webp').readAsBytesSync());
37 final image = PdfImage( 39 final image = PdfImage(
38 pdf.document, 40 pdf.document,
39 - image: img.data.buffer.asUint8List(),  
40 - width: img.width,  
41 - height: img.height, 41 + image: img.data.buffer.asUint8List(),
  42 + width: img.width,
  43 + height: img.height,
42 ); 44 );
43 45
44 pdf.addPage(Page( 46 pdf.addPage(Page(
1 -# 2.0.4 1 +## 2.0.4
  2 +
2 * Update Readme 3 * Update Readme
3 4
4 -# 2.0.3 5 +## 2.0.3
  6 +
5 * Add file save and view to example application 7 * Add file save and view to example application
6 * Convert print screen example to Widgets 8 * Convert print screen example to Widgets
7 * Deprecate the document argument in Printing.sharePdf() 9 * Deprecate the document argument in Printing.sharePdf()
8 10
9 -# 2.0.2 11 +## 2.0.2
  12 +
10 * Fix example application 13 * Fix example application
11 14
12 -# 2.0.1 15 +## 2.0.1
  16 +
13 * Fix Replace FlutterErrorDetails to be compatible with Dart 2.3.0 17 * Fix Replace FlutterErrorDetails to be compatible with Dart 2.3.0
14 18
15 -# 2.0.0 19 +## 2.0.0
  20 +
16 * Breaking change: Switch libraries to AndroidX 21 * Breaking change: Switch libraries to AndroidX
17 * Add Page information to PdfDoc object 22 * Add Page information to PdfDoc object
18 23
19 -# 1.3.5 24 +## 1.3.5
  25 +
20 * Restore compatibility with Flutter 1.0.0 26 * Restore compatibility with Flutter 1.0.0
21 * Update code to Dart 2.1.0 27 * Update code to Dart 2.1.0
22 * Depends on pdf 1.3.3 28 * Depends on pdf 1.3.3
23 29
24 -# 1.3.4 30 +## 1.3.4
  31 +
25 * Fix iOS build with Swift 32 * Fix iOS build with Swift
26 * Add installation instructions in the Readme 33 * Add installation instructions in the Readme
27 * Follow Flutter debug painting settings 34 * Follow Flutter debug painting settings
28 35
29 -# 1.3.3 36 +## 1.3.3
  37 +
30 * Fix dart lint warnings 38 * Fix dart lint warnings
31 * Add documentation 39 * Add documentation
32 * Add a filename parameter for sharing 40 * Add a filename parameter for sharing
33 * Convert Objective-C code to Swift 41 * Convert Objective-C code to Swift
34 * Update Readme 42 * Update Readme
35 43
36 -# 1.3.2 44 +## 1.3.2
  45 +
37 * Fix iOS printing issues 46 * Fix iOS printing issues
38 47
39 -# 1.3.1 48 +## 1.3.1
  49 +
40 * Fix pana linting notices 50 * Fix pana linting notices
41 51
42 -# 1.3.0 52 +## 1.3.0
  53 +
43 * Add a Flutter like widget system 54 * Add a Flutter like widget system
44 55
45 -# 1.2.0 56 +## 1.2.0
  57 +
46 * Fix compileSdkVersion to match appcompat 58 * Fix compileSdkVersion to match appcompat
47 * Change license to Apache 2.0 59 * Change license to Apache 2.0
48 * Implement asynchronous printing driven by the OS 60 * Implement asynchronous printing driven by the OS
49 61
50 -# 1.1.0 62 +## 1.1.0
  63 +
51 * Rename classes to satisfy Dart conventions 64 * Rename classes to satisfy Dart conventions
52 * Remove useless new and const keywords 65 * Remove useless new and const keywords
53 * Changed appcompat dependency to 26.1.0 66 * Changed appcompat dependency to 26.1.0
54 67
55 -# 1.0.6 68 +## 1.0.6
  69 +
56 * Add screenshot example 70 * Add screenshot example
57 71
58 -# 1.0.5 72 +## 1.0.5
  73 +
59 * Fix printing from pdf document 74 * Fix printing from pdf document
60 75
61 -# 1.0.4 76 +## 1.0.4
  77 +
62 * Update example for pdf 1.0.5 78 * Update example for pdf 1.0.5
63 * Add Contributing 79 * Add Contributing
64 80
65 -# 1.0.3 81 +## 1.0.3
  82 +
66 * Update source formatting 83 * Update source formatting
67 * Update README 84 * Update README
68 85
69 -# 1.0.2 86 +## 1.0.2
  87 +
70 * Add License file 88 * Add License file
71 * Updated homepage 89 * Updated homepage
72 90
73 -# 1.0.1 91 +## 1.0.1
  92 +
74 * Fixed sdk version 93 * Fixed sdk version
75 94
76 -# 1.0.0 95 +## 1.0.0
  96 +
77 * Initial release. 97 * Initial release.
1 # Pdf Printing Example 1 # Pdf Printing Example
2 2
3 ```dart 3 ```dart
4 -import 'dart:async';  
5 import 'package:flutter/material.dart'; 4 import 'package:flutter/material.dart';
6 5
7 import 'package:pdf/pdf.dart'; 6 import 'package:pdf/pdf.dart';
8 -import 'package:pdf/widgets.dart' as Pdf; 7 +import 'package:pdf/widgets.dart' as pdf;
9 import 'package:printing/printing.dart'; 8 import 'package:printing/printing.dart';
10 9
11 void main() => runApp(MyApp()); 10 void main() => runApp(MyApp());
@@ -22,28 +21,38 @@ class MyApp extends StatelessWidget { @@ -22,28 +21,38 @@ class MyApp extends StatelessWidget {
22 child: const Icon(Icons.print), 21 child: const Icon(Icons.print),
23 tooltip: 'Print Document', 22 tooltip: 'Print Document',
24 onPressed: () { 23 onPressed: () {
25 - Printing.layoutPdf(onLayout: buildPdf); 24 + Printing.layoutPdf(
  25 + onLayout: buildPdf,
  26 + );
26 }, 27 },
27 ), 28 ),
28 - body: Center(child: const Text('Click on the print button below')), 29 + body: Center(
  30 + child: const Text('Click on the print button below'),
  31 + ),
29 ), 32 ),
30 ); 33 );
31 } 34 }
32 35
33 List<int> buildPdf(PdfPageFormat format) { 36 List<int> buildPdf(PdfPageFormat format) {
34 - final PdfDoc pdf = PdfDoc()  
35 - ..addPage(Pdf.Page(  
36 - pageFormat: format,  
37 - build: (Pdf.Context context) {  
38 - return Pdf.ConstrainedBox(  
39 - constraints: const Pdf.BoxConstraints.expand(),  
40 - child: Pdf.FittedBox(  
41 - child: Pdf.Text( 37 + final PdfDoc doc = PdfDoc();
  38 +
  39 + doc.addPage(
  40 + pdf.Page(
  41 + pageFormat: format,
  42 + build: (pdf.Context context) {
  43 + return pdf.ConstrainedBox(
  44 + constraints: const pdf.BoxConstraints.expand(),
  45 + child: pdf.FittedBox(
  46 + child: pdf.Text(
42 'Hello World', 47 'Hello World',
43 - )),  
44 - );  
45 - }));  
46 - return pdf.save(); 48 + ),
  49 + ),
  50 + );
  51 + },
  52 + ),
  53 + );
  54 +
  55 + return doc.save();
47 } 56 }
48 } 57 }
49 ``` 58 ```