getLineOffsetX method
获取行绘制横向坐标
Implementation
double getLineOffsetX(TextPainter textPainter) {
switch (lyricUI.getLyricHorizontalAlign()) {
case LyricAlign.LEFT:
return 0;
case LyricAlign.CENTER:
return (mSize.width - textPainter.width) / 2;
case LyricAlign.RIGHT:
return mSize.width - textPainter.width;
default:
return (mSize.width - textPainter.width) / 2;
}
}