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Jay Berkenbilt 2023-02-25 14:19:38 -05:00
parent c99a1ecd4f
commit c304bf737b
2 changed files with 2 additions and 2 deletions
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ChangeLog
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@ -1,7 +1,7 @@
2023-02-25 Jay Berkenbilt <ejb@ql.org> 2023-02-25 Jay Berkenbilt <ejb@ql.org>
* When performing overlay or underlay operations, convert the * When performing overlay or underlay operations, convert the
origianal page to a form XObject instead of simply isolating its original page to a form XObject instead of simply isolating its
contents with q/Q operators. This prevents unbalanced q/Q contents with q/Q operators. This prevents unbalanced q/Q
operators in any of the original pages from messing up the operators in any of the original pages from messing up the
graphics state of anything that is overlaid on top of it. Fixes graphics state of anything that is overlaid on top of it. Fixes

2
libqpdf/QPDFJob.cc
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@ -2178,7 +2178,7 @@ QPDFJob::handleUnderOverlay(QPDF& pdf)
// any overlays to form XObjects. Then it concatenates display // any overlays to form XObjects. Then it concatenates display
// of all underlays, the original page, and all overlays. // of all underlays, the original page, and all overlays.
// Prior to 11.3.0, the original page contents were wrapped in // Prior to 11.3.0, the original page contents were wrapped in
// q/Q, but this didin't work if the original page had // q/Q, but this didn't work if the original page had
// unbalanced q/Q operators. See github issue #904. // unbalanced q/Q operators. See github issue #904.
auto& dest_page = main_pages.at(i); auto& dest_page = main_pages.at(i);
auto dest_page_oh = dest_page.getObjectHandle(); auto dest_page_oh = dest_page.getObjectHandle();