SvgParserState class

The implementation of SvgParser.

Maintains state while pushing an XmlPushReader through the SVG tree.

Constructors

SvgParserState(Iterable<XmlEvent> events, SvgTheme theme, String? _key, bool _warningsAsErrors)

Creates a new SvgParserState.

Properties

attributes → Map<String, String>

The XML Attributes of the current node in the tree.

no setter

currentGroup → DrawableParent?

The current group, if any, in the Drawable heirarchy.

no setter

depth ↔ int

The current depth of the reader in the XML hierarchy.

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

rootBounds → Rect

The root bounds of the drawable.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

theme → SvgTheme

The theme used when parsing SVG elements.

final

Methods

addGroup(XmlStartElementEvent event, DrawableParent? drawable) → void

Appends a group to the collection.

addShape(XmlStartElementEvent event) → bool

Appends a DrawableShape to the currentGroup.

applyTransformIfNeeded(Path? path) → Path?

Applies a transform to a path if the attributes contain a transform.

attribute(String name, {String? def}) → String?

Gets the attribute for the current position of the parser.

buildUrlIri() → String

Builds an IRI in the form of 'url(#id)'.

checkForIri(DrawableStyleable? drawable) → bool

Whether this DrawableStyleable belongs in the DrawableDefinitions or not.

endElement(XmlEndElementEvent event) → void

Handles the end of an XML element.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

parse() → Future<DrawableRoot>

Drive the XmlTextReader to EOF and produce a DrawableRoot.

parseClipPath() → List<Path>?

Parses a clipPath element into a list of Paths.

parseColor(String? colorString, {Color? currentColor}) → Color?

Converts a SVG Color String (either a # prefixed color string or a named color) to a Color.

parseDashArray() → CircularIntervalList<double>?

Parses an @stroke-dasharray attribute into a CircularIntervalList.

parseDashOffset() → DashOffset?

Parses a @stroke-dashoffset into a DashOffset.

parseDoubleWithUnits(String? rawDouble, {bool tryParse = false}) → double?

Parses a rawDouble String to a double taking into account absolute and relative units (px, em or ex).

parseFill(Rect bounds, DrawablePaint? parentFill, Color? defaultFillColor, Color? currentColor) → DrawablePaint?

Parses a fill attribute.

parseFillRule([String attr = 'fill-rule', String? def = 'nonzero']) → PathFillType?

Parses a fill-rule attribute into a PathFillType.

parseFontSize(String? raw, {double? parentValue}) → double?

Parses a font-size attribute.

parseFontStyle(String? fontStyle) → FontStyle?

Parses a font-style attribute value into a FontStyle.

parseFontWeight(String? fontWeight) → FontWeight?

Parses a font-weight attribute value into a FontWeight.

parseMask() → DrawableStyleable?

Lookup the mask if the attribute is present.

parseOpacity() → double?

Parses an @opacity value into a double, clamped between 0..1.

parseStroke(Rect bounds, DrawablePaint? parentStroke, Color? currentColor) → DrawablePaint?

Parses a @stroke attribute into a Paint.

parseStyle(Rect bounds, DrawableStyle? parentStyle, {Color? defaultFillColor, Color? currentColor}) → DrawableStyle

Parses style attributes or @style attribute.

parseTextDecoration(String? textDecoration) → TextDecoration?

Parses a text-decoration attribute value into a TextDecoration.

parseTextDecorationStyle(String? textDecorationStyle) → TextDecorationStyle?

Parses a text-decoration-style attribute value into a TextDecorationStyle.

parseTileMode() → TileMode

Parses a spreadMethod attribute into a TileMode.

parseViewBox({bool nullOk = false}) → DrawableViewport?

Parses an SVG @viewBox attribute (e.g. 0 0 100 100) to a Rect.

startElement(XmlStartElementEvent event) → bool

Potentially handles a starting element.

toString() → String

A string representation of this object.

inherited

unhandledElement(XmlStartElementEvent event) → void

Prints an error for unhandled elements.

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

emptyUrlIri → const String

An empty IRI.

kCssPixelsPerInch → const int

The number of pixels per CSS inch.

kCssPointsPerInch → const int

The number of points per CSS inch.

kPointsToPixelFactor → const double

The multiplicand to convert from CSS points to pixels.