LddPrinterImpl class

Implemented types
Annotations
  • @sealed

Properties

hashCode → int
The hash code for this object.
no setterinherited
isDisposed → bool
Whether the underlying Arc is disposed.
no setterinherited
move ← bool?
no getterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

align({required LddAlignment alignment}) → Future<void>
将文本向左、向右或居中对齐。
override
barcode({required FutureOr<DartBarcodeBuilder> funCall()}) → Future<void>
构建条形码
override
bold({required bool enabled}) → Future<void>
将文本的重点设置为粗体。
override
cut() → Future<void>
对纸张执行完整的剪切。
override
dispose() → void
Dispose the underlying Arc.
inherited
doublestrike({required bool enabled}) → Future<void>
对文本应用双击效果。
override
feed({required int n}) → Future<void>
送入n行纸张。
override
flip({required bool enabled}) → Future<void>
将文本颠倒过来。
override
flush() → Future<void>
推送
override
font({required LddFont font}) → Future<void>
将字体设置为样式“a”、“b”或“c”。
override
frbInternalCstEncode({bool? move}) → int
This is only intended to be used by automatically generated code, instead of developers.
inherited
frbInternalSseEncode({bool? move}) → BigInt
This is only intended to be used by automatically generated code, instead of developers.
inherited
graphic({required FutureOr<DartGraphicBuilder> funCall()}) → Future<void>
打印图形
override
init() → Future<void>
初始化打印机。
override
left({required int dots}) → Future<void>
将左间隔设置为n个点。
override
linespacing({required int height}) → Future<void>
调整文本行间距。
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
partialCut() → Future<void>
对纸张执行部分剪切。
override
print({required String text}) → Future<void>
打印指定的文本。
override
println({required String text}) → Future<void>
打印以新行结尾的指定文本。
override
qr({required FutureOr<DartQrBuilder> funCall()}) → Future<void>
构建二维码
override
reset() → Future<void>
将打印机重置为默认设置。
override
resetLinespacing() → Future<void>
将行距重置为默认值。
override
resetTextSize() → Future<void>
重置文本的字体大小。
override
reverseColours({required bool enabled}) → Future<void>
启用黑色背景上的白色文本。
override
reverseFeed({required int n}) → Future<void>
将进纸反转n行。
override
text({required String text}) → Future<void>
与println相同，打印以新行结尾的指定文本。
override
textSize({required int widthMultiplier, required int heightMultiplier}) → Future<void>
设置文本的字体大小。
override
toString() → String
A string representation of this object.
inherited
underline({required LddUnderlineMode mode}) → Future<void>
用单笔或双笔在文本下划线。
override
width({required int margin}) → Future<void>
设置可打印区域的宽度。
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited