flutter_package / dart_pdf

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David PHAM-VAN
b7dc3007 1 parent 1129e815

Fix WidgetWraper

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Showing 2 changed files with 13 additions and 2 deletions
@@ -7,6 +7,7 @@ @@ -7,6 +7,7 @@
7 - Fix Linux build on Debian 9 7 - Fix Linux build on Debian 9
8 - Added a boolean toggle to show/hide debug switch 8 - Added a boolean toggle to show/hide debug switch
9 - Fix iOS build when not using use_framework! 9 - Fix iOS build when not using use_framework!
  10 +- Fix WidgetWraper
10 11
11 ## 5.2.1 12 ## 5.2.1
12 13
@@ -78,8 +78,18 @@ class WidgetWraper extends pw.ImageProvider { @@ -78,8 +78,18 @@ class WidgetWraper extends pw.ImageProvider {
78 final wrappedWidget = 78 final wrappedWidget =
79 key.currentContext!.findRenderObject() as RenderRepaintBoundary; 79 key.currentContext!.findRenderObject() as RenderRepaintBoundary;
80 final image = await wrappedWidget.toImage(pixelRatio: pixelRatio); 80 final image = await wrappedWidget.toImage(pixelRatio: pixelRatio);
81 - final byteData = await (image.toByteData(format: ui.ImageByteFormat.rawRgba)  
82 - as FutureOr<ByteData>); 81 + final byteData = await image.toByteData(format: ui.ImageByteFormat.rawRgba);
  82 +
  83 + if (byteData == null) {
  84 + return WidgetWraper._(
  85 + Uint8List(0),
  86 + 0,
  87 + 0,
  88 + PdfImageOrientation.topLeft,
  89 + dpi,
  90 + );
  91 + }
  92 +
83 final imageData = byteData.buffer.asUint8List(); 93 final imageData = byteData.buffer.asUint8List();
84 return WidgetWraper._( 94 return WidgetWraper._(
85 imageData, 95 imageData,