addText method Null safety

void addText(
  1. {required int x,
  2. required int y,
  3. required String text,
  4. String fontType = "0",
  5. int rotation = 0,
  6. int fontMultiply = 1}
)

添加文本

x 起点X坐标 y 起点Y坐标 text 内容 fontType 字体 rotation 旋转角度 fontMultiply 字体放大倍数1-9

Implementation

void addText(
    {required int x,
    required int y,
    required String text,
    String fontType = "0",
    int rotation = 0,
    int fontMultiply = 1}) {
  addString(
      "TEXT $x,$y,\"$fontType\",$rotation,$fontMultiply,$fontMultiply,$text\r\n");
}