Added font size, text style, and alignment constants for Receipt page

Author: alexberce

android/src/main/java/com/devaccent/pax/printer/receipt/ReceiptPageConstants.java

@@ -0,0 +1,46 @@
+package com.devaccent.pax.printer.receipt;
+
+import com.pax.gl.page.IPage.ILine.IUnit;
+import com.pax.gl.page.IPage.EAlign;
+
+import java.util.Map;
+import java.util.HashMap;
+
+public class ReceiptPageConstants {
+	public final static Integer FONT_SIZE_XXS = 8;
+	public final static Integer FONT_SIZE_XS = 12;
+	public final static Integer FONT_SIZE_SM = 16;
+	public final static Integer FONT_SIZE_MD = 24;
+	public final static Integer FONT_SIZE_LG = 28;
+	public final static Integer FONT_SIZE_XL = 32;
+
+  public final static HashMap FONT_SIZES = new HashMap() {{
+    put("XXS", FONT_SIZE_XXS);
+    put("XS", FONT_SIZE_XS);
+    put("SM", FONT_SIZE_SM);
+    put("MD", FONT_SIZE_MD);
+    put("XL", FONT_SIZE_XL);
+  }};
+
+	public final static EAlign LEFT_ALIGNMENT = EAlign.LEFT;
+	public final static EAlign CENTER_ALIGNMENT = EAlign.CENTER;
+	public final static EAlign RIGHT_ALIGNMENT = EAlign.RIGHT;
+
+  public final static HashMap ALIGNMENTS = new HashMap() {{
+    put("LEFT", LEFT_ALIGNMENT);
+    put("CENTER", CENTER_ALIGNMENT);
+    put("RIGHT", RIGHT_ALIGNMENT);
+  }};
+
+  public final static Integer TEXT_STYLE_BOLD = IUnit.TEXT_STYLE_BOLD;
+  public final static Integer TEXT_STYLE_UNDERLINE = IUnit.TEXT_STYLE_UNDERLINE;
+  public final static Integer TEXT_STYLE_NORMAL = IUnit.TEXT_STYLE_NORMAL;
+  public final static Integer TEXT_STYLE_ITALIC = IUnit.TEXT_STYLE_ITALIC;
+
+  public final static HashMap TEXT_STYLES = new HashMap() {{
+    put("NORMAL", TEXT_STYLE_NORMAL);
+    put("BOLD", TEXT_STYLE_BOLD);
+    put("ITALIC", TEXT_STYLE_ITALIC);
+    put("UNDERLINE", TEXT_STYLE_UNDERLINE);
+  }};
+}