Writer class abstract
The base class for all objects which encode/generate a barcode image.
@author dswitkin@google.com (Daniel Switkin)
Constructors
- Writer()
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
encode(
String contents, BarcodeFormat format, int width, int height, [Map< EncodeHintType, Object> ? hints]) → BitMatrix -
@param contents The contents to encode in the barcode
@param format The barcode format to generate
@param width The preferred width in pixels
@param height The preferred height in pixels
@param hints Additional parameters to supply to the encoder
@return
BitMatrixrepresenting encoded barcode image @throws WriterException if contents cannot be encoded legally in a format -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited