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| author | Trond Kjernåsen <trond@trolltech.com> | 2009-11-23 15:10:10 (GMT) |
|---|---|---|
| committer | Trond Kjernåsen <trond@trolltech.com> | 2009-11-23 15:14:15 (GMT) |
| commit | ddd885ae9a46f8abcc4e5eb45bb4c53d7f86f4c2 (patch) | |
| tree | 83d189e6feb3a0a2dcd047e2a7839c1d30830fba /src/gui/text/qtextdocument.cpp | |
| parent | 0bad605066f4cacabb2547b9b8895b69dac3d431 (diff) | |
| download | Qt-ddd885ae9a46f8abcc4e5eb45bb4c53d7f86f4c2.zip Qt-ddd885ae9a46f8abcc4e5eb45bb4c53d7f86f4c2.tar.gz Qt-ddd885ae9a46f8abcc4e5eb45bb4c53d7f86f4c2.tar.bz2 | |
Fixed endless loop when printing a QTextDocument.
If the user enters a valid page range, which lies outside of the actual
number of printable pages, we can't detect that until the document
has been paginated.
Task-number: QTBUG-6051
Reviewed-by: Kim
Diffstat (limited to 'src/gui/text/qtextdocument.cpp')
| -rw-r--r-- | src/gui/text/qtextdocument.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp index 048325c..523dd18 100644 --- a/src/gui/text/qtextdocument.cpp +++ b/src/gui/text/qtextdocument.cpp @@ -1767,6 +1767,12 @@ void QTextDocument::print(QPrinter *printer) const fromPage = qMax(1, fromPage); toPage = qMin(doc->pageCount(), toPage); + if (toPage < fromPage) { + // if the user entered a page range outside the actual number + // of printable pages, just return + return; + } + if (printer->pageOrder() == QPrinter::LastPageFirst) { int tmp = fromPage; fromPage = toPage; |