feat: change bullet style depending on the nesting level. fixes #17

Author: cbeyls

htmlconverter/src/commonMain/kotlin/be/digitalia/compose/htmlconverter/internal/AnnotatedStringHtmlHandler.kt

@@ -261,14 +261,20 @@ internal class AnnotatedStringHtmlHandler(
             listIndexes[currentListLevel - 1]
         }
         if (itemIndex < 0) {
-            textWriter.write("• ")
+            textWriter.write(getBulletString(currentListLevel))
         } else {
             textWriter.write(itemIndex.toString())
             textWriter.write(". ")
             listIndexes[currentListLevel - 1] = itemIndex + 1
         }
     }
 
+    private fun getBulletString(listLevel: Int): String = when (listLevel) {
+        0, 1 -> "• "
+        2 -> "◦ "
+        else -> "▪ "
+    }
+
     private fun handleDefinitionTermStart() {
         handleBlockStart(1, false)
     }

sample/src/commonMain/kotlin/SampleHtml.kt

@@ -27,6 +27,12 @@ val SampleHtml
                         <li>Item 2</li>
                     </ol>
                 </li>
+                <li>A nested unordered list:
+                    <ul>
+                        <li>Item 1</li>
+                        <li>Item 2</li>
+                    </ul>
+                </li>
             </ul>
 
             <dl>