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缩放

设置显示 PDF 文档的默认缩放因子,默认为 1.0,限制范围为 1.05.0

dart
CPDFReaderWidgetController? _controller;

Scaffold(
  resizeToAvoidBottomInset: false,
  appBar: AppBar(),
  body: CPDFReaderWidget(
    document: documentPath,
    configuration: CPDFConfiguration(
      readerViewConfig: const ReaderViewConfig(pageScale: 1.0)),
    onCreated: (controller) {
      setState(() {
        this._controller = controller;
      });
    },
  ));

通过CPDFReaderWidgetController设置缩放:

dart
_controller.setScale(1.0);