78 lines
1.6 KiB
C#
78 lines
1.6 KiB
C#
using System.Runtime.Serialization;
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using System.Text.Json.Serialization;
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using ESCPOS_NET.Emitters;
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public class TextInstruction : BaseInstruction
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{
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[DataMember(IsRequired = true)]
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public string? text { get; set; }
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[JsonConverter(typeof(JsonStringEnumConverter))]
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public Alignment alignment {get; set; } = Alignment.Left;
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public bool underline {get; set; } = false;
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public bool bold {get; set; } = false;
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public bool doubleHeight {get; set; } = false;
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public bool doubleWidth {get; set; } = false;
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public bool fontB {get; set; } = false;
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public int lineSpacing {get; set; } = -1;
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public bool newLine { get; set; } = true;
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public override List<byte[]> GetInstructions()
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{
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var commands = new List<byte[]>();
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commands.Add(alignmentCommand(alignment));
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commands.AddRange(setStyles());
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if (lineSpacing >= 0){
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commands.Add(e.SetLineSpacingInDots(lineSpacing));
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}
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if (newLine)
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{
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commands.Add(e.PrintLine(text));
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}
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else
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{
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commands.Add(e.Print(text));
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}
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if (underline || bold || doubleHeight || doubleWidth || fontB){
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commands.Add(e.SetStyles(PrintStyle.None));
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}
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if (lineSpacing >= 0){
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commands.Add(e.ResetLineSpacing());
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}
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return commands;
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}
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private List<byte[]> setStyles(){
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var commands = new List<byte[]>();
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if (underline){
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commands.Add(e.SetStyles(PrintStyle.Underline));
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}
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if (bold){
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commands.Add(e.SetStyles(PrintStyle.Bold));
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}
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if (doubleHeight){
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commands.Add(e.SetStyles(PrintStyle.DoubleHeight));
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}
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if (doubleWidth){
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commands.Add(e.SetStyles(PrintStyle.DoubleWidth));
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}
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if (fontB){
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commands.Add(e.SetStyles(PrintStyle.FontB));
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}
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return commands;
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}
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} |