tm220 print mode refactoring

Inspectron.Epson/HtmlPrinter.cs

@@ -31,7 +31,8 @@ public class HtmlPrinter : IEpsonPrinter
     private bool _isEmphasized;
     private bool _isRedColor;
     private bool _isQuadrupleMode;
-    private bool _isBiggerFontTM220;
+    private bool _isBiggerFontWidthTM220;
+    private bool _isBiggerFontHeightTM220;
     private int _lineSpacing = 14; // Default line spacing in pixels (scaled for screen)
     private int _absolutePosition; // Current X position offset
 
@@ -239,10 +240,13 @@ public class HtmlPrinter : IEpsonPrinter
     }
 
     /// <inheritdoc />
-    public Task SetBiggerFontTM220(bool enabled)
+    public Task SetBiggerFontTM220(bool biggerWidth, bool biggerHeight = false, bool secondaryFont = true)
     {
-        _logger?.LogInformation("HtmlPrinter: {Action} bigger font mode for TM-T20/220", enabled ? "Enabling" : "Disabling");
-        _isBiggerFontTM220 = enabled;
+        _logger?.LogInformation("HtmlPrinter: Setting bigger font mode: Width={BiggerWidth}, Height={BiggerHeight}, SecondaryFont={SecondaryFont}",
+            biggerWidth, biggerHeight, secondaryFont);
+        _isBiggerFontWidthTM220 = biggerWidth;
+        _isBiggerFontHeightTM220 = biggerHeight;
+        // Note: secondaryFont is ignored in HTML simulation as it only affects the physical printer's font selection
         return Task.CompletedTask;
     }
 
@@ -468,7 +472,8 @@ public class HtmlPrinter : IEpsonPrinter
         _isEmphasized = false;
         _isRedColor = false;
         _isQuadrupleMode = false;
-        _isBiggerFontTM220 = false;
+        _isBiggerFontWidthTM220 = false;
+        _isBiggerFontHeightTM220 = false;
         _lineSpacing = 14;
         _absolutePosition = 0;
     }
@@ -490,11 +495,16 @@ public class HtmlPrinter : IEpsonPrinter
             effectiveHeightMultiplier *= 2;
         }
 
-        if (_isBiggerFontTM220)
+        if (_isBiggerFontWidthTM220)
         {
             effectiveWidthMultiplier *= 2;
         }
 
+        if (_isBiggerFontHeightTM220)
+        {
+            effectiveHeightMultiplier *= 2;
+        }
+
         int fontSize = baseHeight * effectiveHeightMultiplier;
         styles.Add($"font-size: {fontSize}px");