INNER CODE UNIT · Dart

effectiveWidth

reqable/re-editor · lib/src/_code_field.dart:1047

      effectiveWidth = constraints.maxWidth - _padding.horizontal;
    } else {
      effectiveWidth = double.infinity;
    }
    final double target = _verticalViewport.pixels;
    if (_displayParagraphs.isEmpty) {
      // Move the scroll offset to zero
      final int startIndex;
      if (target <= paddingTop) {
        startIndex = 0;
      } else {
        startIndex = min(((target - paddingTop) / _preferredLineHeight).ceil(), _codes.length - 1);
      }
      _displayParagraphs.addAll(_buildDisplayRenderParagraphs(startIndex, effectiveWidth));
    } else {
      if (_codes.length <= _displayParagraphs.first.index) {
        _displayParagraphs.clear();
        _updateDisplayRenderParagraphs(cycle + 1);

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