ZacharyZhang-NY
b7fca0146d
ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
20 lines
660 B
Diff
20 lines
660 B
Diff
Snapshots keep the incremental sections: undo works after a save.
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pdf_save_snapshot promises the document stays unchanged, yet the
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write marked every incremental section saved; undoing an earlier
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step then restored nothing (Ely's PDF save and extract).
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--- a/source/pdf/pdf-write.c 2026-10-06 09:03:50
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+++ b/source/pdf/pdf-write.c 2026-10-06 09:03:50
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@@ -2869,7 +2869,9 @@
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pdf_sync_open_pages(ctx, doc);
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// mark incremental sections as having been saved
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- doc->num_incremental_sections = 0;
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+ // A snapshot keeps them, and the undo history.
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+ if (!in_opts->do_snapshot)
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+ doc->num_incremental_sections = 0;
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pdf_end_operation(ctx, doc);
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}
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