mirror of
https://github.com/xvrh/lottie-flutter.git
synced 2025-08-06 16:39:36 +08:00
bc3eb4621b
- Added support for rounded corners on shapes and rects - Add support for text in dynamic properties (ValueDelegate) - Improve stroke with offset - Add support for reversed polystar paths - Enforce order of operations to avoid rounding errors
95 lines
2.2 KiB
Dart
95 lines
2.2 KiB
Dart
import 'dart:ui';
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import '../model/document_data.dart';
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import 'json_utils.dart';
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import 'moshi/json_reader.dart';
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final JsonReaderOptions _names = JsonReaderOptions.of([
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't', // 0
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'f', // 1
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's', // 2
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'j', // 3
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'tr', // 4
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'lh', // 5
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'ls', // 6
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'fc', // 7
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'sc', // 8
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'sw', // 9
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'of', // 10
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]);
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DocumentData documentDataParser(JsonReader reader, {required double scale}) {
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String? text;
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String? fontName;
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var size = 0.0;
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var justification = Justification.center;
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var tracking = 0;
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var lineHeight = 0.0;
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var baselineShift = 0.0;
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var fillColor = const Color(0x00000000);
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var strokeColor = const Color(0x00000000);
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var strokeWidth = 0.0;
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var strokeOverFill = true;
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reader.beginObject();
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while (reader.hasNext()) {
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switch (reader.selectName(_names)) {
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case 0:
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text = reader.nextString();
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break;
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case 1:
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fontName = reader.nextString();
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break;
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case 2:
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size = reader.nextDouble();
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break;
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case 3:
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var justificationInt = reader.nextInt();
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if (justificationInt > Justification.center.index ||
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justificationInt < 0) {
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justification = Justification.center;
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} else {
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justification = Justification.values[justificationInt];
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}
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break;
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case 4:
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tracking = reader.nextInt();
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break;
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case 5:
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lineHeight = reader.nextDouble();
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break;
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case 6:
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baselineShift = reader.nextDouble();
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break;
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case 7:
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fillColor = JsonUtils.jsonToColor(reader);
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break;
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case 8:
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strokeColor = JsonUtils.jsonToColor(reader);
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break;
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case 9:
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strokeWidth = reader.nextDouble();
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break;
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case 10:
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strokeOverFill = reader.nextBoolean();
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break;
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default:
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reader.skipName();
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reader.skipValue();
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}
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}
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reader.endObject();
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return DocumentData(
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text: text ?? '',
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fontName: fontName,
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size: size,
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justification: justification,
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tracking: tracking,
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lineHeight: lineHeight,
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baselineShift: baselineShift,
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color: fillColor,
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strokeColor: strokeColor,
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strokeWidth: strokeWidth,
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strokeOverFill: strokeOverFill);
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}
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