Stability improvements for text wrapping

2022-08-16 16:32:53 +02:00
parent 5bdb338996
commit 04da32e0e7
2 changed files with 4 additions and 1 deletions
@@ -129,6 +129,9 @@ namespace QuestPDF.Drawing
        {
            if (Glyphs.Length == 0)
                return null;
+
+            if (startIndex > endIndex)
+                return null;
            
            using var skTextBlobBuilder = new SKTextBlobBuilder();
            
@@ -66,7 +66,7 @@ namespace QuestPDF.Elements.Text.Items
            // start breaking text from requested position
            var endIndex = TextShapingResult.BreakText(startIndex, request.AvailableWidth);

-            if (endIndex < 0)
+            if (endIndex < startIndex)
                return null;
  
            // break text only on spaces