feat: added support for U220

oolio-group · Nov 28, 2022 · ab06eef · ab06eef
1 parent 4783dd9
commit ab06eef
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Showing 3 changed files with 58 additions and 6 deletions.
diff --git a/src/buffer-builder.ts b/src/buffer-builder.ts
@@ -3,10 +3,13 @@ import { MutableBuffer } from "mutable-buffer";
 import Image from "./image";
 export class BufferBuilder {
   private buffer: MutableBuffer;
+  private hasGSCommand: boolean;
+  private doEmphasise: boolean;
 
   constructor(private defaultSettings: boolean = true) {
     this.buffer = new MutableBuffer();
-
+    this.hasGSCommand = true;
+    this.doEmphasise = false;
     if (this.defaultSettings) {
       this.resetCharacterSize();
       this.resetCharacterEncoding();
@@ -26,13 +29,33 @@ export class BufferBuilder {
     width: number = 0,
     height: number = 0
   ): BufferBuilder {
-    let size = (width << 4) + height;
-    this.buffer.write(Command.GS_exclamation(size));
+    if(this.hasGSCommand)
+    {
+      let size = (width << 4) + height;
+      this.buffer.write(Command.GS_exclamation(size));
+    }
+    else{
+      let mode = (width>0?(1<<5):0)+(height>0?(1<<4):0)+(this.doEmphasise?(1<<3):0)+1;
+      this.buffer.write(Command.ESC_exclamation(mode));
+    }
+
+    return this;
+  }
+
+  public setPrintMode(setting:boolean): BufferBuilder {
+    this.hasGSCommand = setting;
     return this;
   }
 
   public resetCharacterSize(): BufferBuilder {
-    this.buffer.write(Command.GS_exclamation(0));
+    if(this.hasGSCommand)
+    {
+      this.buffer.write(Command.GS_exclamation(0));
+    }
+    else
+    {
+      this.buffer.write(Command.ESC_exclamation(1));
+    }
     return this;
   }
 
@@ -52,12 +75,12 @@ export class BufferBuilder {
   }
 
   public startBold(): BufferBuilder {
-    this.buffer.write(Command.ESC_E(1));
+    this.hasGSCommand? this.buffer.write(Command.ESC_E(1)):this.doEmphasise=true;
     return this;
   }
 
   public endBold(): BufferBuilder {
-    this.buffer.write(Command.ESC_E(0));
+    this.hasGSCommand? this.buffer.write(Command.ESC_E(0)):this.doEmphasise=false;
     return this;
   }
 

diff --git a/src/node-factory.ts b/src/node-factory.ts
@@ -13,6 +13,7 @@ import WhiteModeNode from './nodes/white-mode-node';
 import PaperCutNode from './nodes/paper-cut-node';
 import ImageNode from './nodes/image-node';
 import OpenCashDrawerNode from './nodes/open-cash-drawer-node';
+import PrintModeNode from './nodes/print-mode';
 
 export class NodeFactory {
 
@@ -33,6 +34,7 @@ export class NodeFactory {
       case 'paper-cut': return new PaperCutNode(node);
       case 'open-cash-drawer': return new OpenCashDrawerNode(node);
       case 'image':       return new ImageNode(node);
+      case 'print-mode':  return new PrintModeNode(node);
 
       default:           return null;
     }

diff --git a/src/nodes/print-mode.ts b/src/nodes/print-mode.ts
@@ -0,0 +1,27 @@
+import { XMLNode } from '../xml-node';
+import { BufferBuilder } from '../buffer-builder';
+
+export default class PrintModeNode extends XMLNode {
+
+  constructor(node: any) {
+    super(node);
+  }
+
+  public open(bufferBuilder: BufferBuilder): BufferBuilder {
+    if(this.attributes.mode === 'U220')
+    {
+      bufferBuilder.setPrintMode(false);
+    }
+    else
+    {
+      bufferBuilder.setPrintMode(true);
+    }
+    return bufferBuilder;
+  }
+
+  public close(bufferBuilder: BufferBuilder): BufferBuilder {
+    bufferBuilder.resetAlign();
+    return bufferBuilder;
+  }
+
+}