richedit: Paragraph may have multiple rows, which should possibly update nHeight.

Otherwise, a paragraph with multiple rows might fail to make the scrollbar appear when displaying text.

richedit: Paragraph may have multiple rows, which should possibly update nHeight.
d2a84615 · Alex Villacís Lasso · Alexandre Julliard · 82994045 · d2a84615
Commit d2a84615 authored Apr 27, 2008 by Alex Villacís Lasso Committed by Alexandre Julliard Apr 29, 2008
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wrap.c dlls/riched20/wrap.c +8 -0

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--- a/dlls/riched20/wrap.c
+++ b/dlls/riched20/wrap.c
@@ -508,6 +508,14 @@ BOOL ME_WrapMarkedParagraphs(ME_TextEditor *editor) {

  ME_DestroyContext(&c, editor->hWnd);

+  /* Each paragraph may contain multiple rows, which should be scrollable, even
+     if the containing paragraph has nYPos == 0 */
+  item = editor->pBuffer->pFirst;
+  while ((item = ME_FindItemFwd(item, diStartRow)) != NULL) {
+    assert(item->type == diStartRow);
+    editor->nHeight = max(editor->nHeight, item->member.row.nYPos);
+  }
+
  if (bModified || editor->nTotalLength < editor->nLastTotalLength)
    ME_InvalidateMarkedParagraphs(editor);
  return bModified;