paintText method

void paintText(PaintingContext context, Offset offset, BarcodeText element)

Implementation

void paintText(PaintingContext context, Offset offset, BarcodeText element) {
  TextAlign? align;
  switch (element.align) {
    case BarcodeTextAlign.left:
      align = TextAlign.left;
      break;
    case BarcodeTextAlign.center:
      align = TextAlign.center;
      break;
    case BarcodeTextAlign.right:
      align = TextAlign.right;
      break;
  }

  final builder =
      ui.ParagraphBuilder(
          style!.getParagraphStyle(
            textAlign: align,
            fontSize: element.height,
            maxLines: 1,
            ellipsis: '...',
          ),
        )
        ..pushStyle(style!.getTextStyle())
        ..addText(element.text);

  final paragraph = builder.build();
  paragraph.layout(ui.ParagraphConstraints(width: element.width));

  context.canvas.drawParagraph(
    paragraph,
    Offset(
      offset.dx + element.left,
      offset.dy +
          element.top +
          paragraph.alphabeticBaseline -
          paragraph.height,
    ),
  );
}