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Add Fields to Control Uniform Line Height for Span in flutter-quill #2555

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Add Fields to Control Uniform Line Height for Span in flutter-quill #2555

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0356010
fix: 增加控制行高的字段
shanshen6 Apr 30, 2025
cfa94a4
fix: 尽量减少源代码的改动
shanshen6 May 1, 2025
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9 changes: 9 additions & 0 deletions lib/src/editor/widgets/default_styles.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,8 @@ class DefaultStyles {
this.sizeLarge,
this.sizeHuge,
this.palette,
this.forceStrutHeight,
this.leadingOffset,
});

final DefaultTextBlockStyle? h1;
Expand Down Expand Up @@ -286,6 +288,11 @@ class DefaultStyles {
/// Custom palette of colors
final Map<String, Color>? palette;

// 强制设置同高
final bool? forceStrutHeight;
// 基线位置
final double? leadingOffset;

static DefaultStyles getInstance(BuildContext context) {
final themeData = Theme.of(context);
final defaultTextStyle = DefaultTextStyle.of(context);
Expand Down Expand Up @@ -564,6 +571,8 @@ class DefaultStyles {
sizeLarge: other.sizeLarge ?? sizeLarge,
sizeHuge: other.sizeHuge ?? sizeHuge,
palette: other.palette ?? palette,
forceStrutHeight: other.forceStrutHeight ?? forceStrutHeight,
leadingOffset: other.leadingOffset ?? leadingOffset,
);
}
}
8 changes: 6 additions & 2 deletions lib/src/editor/widgets/text/text_line.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -170,8 +170,12 @@ class _TextLineState extends State<TextLine> {
}
}
final textSpan = _getTextSpanForWholeLine();
final strutStyle =
StrutStyle.fromTextStyle(textSpan.style ?? const TextStyle());
// 增加强制固定行高
final strutStyle = StrutStyle.fromTextStyle(
textSpan.style ?? const TextStyle(),
forceStrutHeight: widget.styles.forceStrutHeight,
leading: widget.styles.leadingOffset,
);
final textAlign = _getTextAlign();
final child = RichText(
key: _richTextKey,
Expand Down