diff options
| -rw-r--r-- | src/gui/widgets/qplaintextedit.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp index b637c19..be24012 100644 --- a/src/gui/widgets/qplaintextedit.cpp +++ b/src/gui/widgets/qplaintextedit.cpp @@ -684,8 +684,12 @@ void QPlainTextEditPrivate::ensureVisible(int position, bool center, bool forceC qreal h = center ? line.naturalTextRect().center().y() : line.naturalTextRect().bottom(); + QTextBlock previousVisibleBlock = block; while (h < height && block.previous().isValid()) { - block = block.previous(); + previousVisibleBlock = block; + do { + block = block.previous(); + } while (!block.isVisible() && block.previous().isValid()); h += q->blockBoundingRect(block).height(); } @@ -699,8 +703,8 @@ void QPlainTextEditPrivate::ensureVisible(int position, bool center, bool forceC ++l; } - if (block.next().isValid() && l >= lineCount) { - block = block.next(); + if (l >= lineCount) { + block = previousVisibleBlock; l = 0; } setTopBlock(block.blockNumber(), l); |