HaikuDepot TextView: add a way to relayout when document changed

When adding new paragraphs or otherwise editing a document from outside the view, the layout needs to be recomputed and the view invalidated. Otherwise, the changed text is not shown. Change-Id: Id3c60d8b510443f71ebbc805b7b7ca5b35220fd5 Reviewed-on: https://review.haiku-os.org/c/haiku/+/7131 Reviewed-by: waddlesplash <[email protected]> Tested-by: Commit checker robot <[email protected]>
2023-12-11 08:18:44 +00:00
parent 6af1381397
commit 4f9df95dc8
2 changed files with 10 additions and 0 deletions
@@ -447,6 +447,14 @@ TextDocumentView::Copy(BClipboard* clipboard)
 }


+void
+TextDocumentView::Relayout()
+{
+	fTextDocumentLayout.Invalidate();
+	_UpdateScrollBars();
+}
+
+
 // #pragma mark - private


@@ -49,6 +49,8 @@ public:
 	virtual	void				GetHeightForWidth(float width, float* min,
 									float* max, float* preferred);

+	virtual void				Relayout();
+
 	// TextDocumentView interface
 			void				SetTextDocument(
 									const TextDocumentRef& document);