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chore: Did some refactoring with
jovial_svg.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import 'dart:io'; | ||
| import 'dart:typed_data'; | ||
|
|
||
| import 'package:flutter/services.dart'; | ||
| import 'package:jovial_misc/io_utils.dart'; | ||
| import 'package:jovial_svg/jovial_svg.dart'; | ||
| import 'package:jovial_svg/src/compact.dart'; | ||
| import 'package:jovial_svg/src/compact_noui.dart'; | ||
| import 'package:jovial_svg/src/svg_parser.dart'; | ||
| import 'package:open_authenticator/utils/utils.dart'; | ||
|
|
||
| /// Contains some useful methods to use with `jovial_svg`. | ||
| class JovialSvgUtils { | ||
| /// Compiles a SVG string into an SI file. | ||
| static Future<bool> svgToSi(String svg, File destinationFile) async { | ||
| IOSink ioSink = destinationFile.openWrite(); | ||
| try { | ||
| DataOutputSink outputSink = DataOutputSink(ioSink, Endian.big); | ||
| SICompactBuilderNoUI siCompactBuilder = SICompactBuilderNoUI(bigFloats: false, warn: (_) {}); | ||
| StringSvgParser(svg, [], siCompactBuilder, warn: (_) {}).parse(); | ||
| siCompactBuilder.si.writeToFile(outputSink); | ||
| return true; | ||
| } catch (ex, stacktrace) { | ||
| handleException(ex, stacktrace); | ||
| } finally { | ||
| await ioSink.close(); | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| /// Loads an SI graphic from a file or from an asset. | ||
| static ScalableImageSource siFromFileOrAsset(String source) { | ||
| File file = File(source); | ||
| return file.existsSync() | ||
| ? SIFileSource(file, null) | ||
| : ScalableImageSource.fromSI( | ||
| rootBundle, | ||
| source, | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| /// Allows to load a SI image from a file. | ||
| class SIFileSource extends ScalableImageSource { | ||
| /// File file. | ||
| final File file; | ||
|
|
||
| /// The current color. | ||
| final Color? currentColor; | ||
|
|
||
| /// Creates a new SI file source instance. | ||
| SIFileSource(this.file, this.currentColor); | ||
|
|
||
| @override | ||
| Future<ScalableImage> get si => createSI(); | ||
|
|
||
| @override | ||
| Future<ScalableImage> createSI({bool compact = false}) async { | ||
| ScalableImageCompact scalableImageCompact = ScalableImageCompact.fromBytes(file.readAsBytesSync(), currentColor: currentColor); | ||
| if (compact) { | ||
| return scalableImageCompact; | ||
| } else { | ||
| return scalableImageCompact.toDag(); | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| bool operator ==(final Object other) { | ||
| if (other is SIFileSource) { | ||
| return file == other.file && currentColor == other.currentColor; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| @override | ||
| int get hashCode => 0xf67cd716 ^ Object.hash(file, currentColor); | ||
|
|
||
| @override | ||
| String toString() => '__SIFileSource($file $currentColor)'; | ||
| } |
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