Methods
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addFont(PrinterFontType fontType)
→ dynamic
-
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calcTextLeft(String text, int width, AlignEnum fontAlign, PrinterTextStyle style)
→ int
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计算文字左侧位置
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createChild(PrinterConfig config)
→ PrinterCanvas
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创建子Canvas
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drawBarCode(String context, PrinterOffset offset, int height, [int lineWidth = 1])
→ dynamic
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打印二维码
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drawBarCodeForSize(String? context, PrinterOffset offset, PrinterSize size, [int lineWidth = 1, AlignEnum align = AlignEnum.center])
→ dynamic
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打印二维码
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drawBitmap(PrinterOffset offset, PrinterSize size, List<List<bool>> bytes)
→ dynamic
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打印图片
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drawLine(PrinterOffset offset, PrinterSize size)
→ dynamic
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打印线条
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drawQRCode(String context, PrinterOffset offset, PrinterSize size, ECCLevelEnum ecc)
→ dynamic
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打印二维码
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drawQRCodeBitmap(String context, PrinterOffset offset, PrinterSize size, ECCLevelEnum ecc)
→ dynamic
-
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drawText(String? text, PrinterOffset offset, PrinterSize size, PrinterTextStyle textStyle)
→ dynamic
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打印文字
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end()
→ dynamic
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结束
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estimateLength(String text, int contentWidth, PrinterTextStyle style)
→ int
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获取text限制在contentWidth后的长度
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getBarCodeWidth(String context, int lineWidth)
→ int
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计算条码宽度
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getFontAsciiWidth(PrinterTextStyle style)
→ int
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获取字体宽度 Ascii
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getFontHeight(PrinterTextStyle style)
→ int
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获取字体高度
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getFontName(PrinterTextStyle style)
→ String
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获取字体名称
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getFontWidth(PrinterTextStyle style)
→ int
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获取字体宽度
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getTextLineHeight(PrinterTextStyle style)
→ int
-
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getTextWidth(String text, PrinterTextStyle style)
→ int
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获取文字宽度
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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reset()
→ dynamic
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重置
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splitLine(String str, int contentWidth, PrinterTextStyle style)
→ List<String>
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文字自动换行裁剪
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toString()
→ String
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A string representation of this object.
inherited
