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| author | Jay Berkenbilt <ejb@ql.org> | 2022-05-07 00:46:38 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2022-05-07 14:26:31 +0200 |
| commit | f50274ef4660cb21177937ff49c9d11675cef8a9 (patch) | |
| tree | f5a03c4893f48d23cffe1d166b2aee9fbdd7873e /libqpdf/QPDFJob.cc | |
| parent | 1615d7feafe37dac5ce325f794605b9a59b51a20 (diff) | |
| download | qpdf-f50274ef4660cb21177937ff49c9d11675cef8a9.tar.zst | |
Pages json: write each page incrementally
Diffstat (limited to 'libqpdf/QPDFJob.cc')
| -rw-r--r-- | libqpdf/QPDFJob.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libqpdf/QPDFJob.cc b/libqpdf/QPDFJob.cc index 3591468d..5621ef5e 100644 --- a/libqpdf/QPDFJob.cc +++ b/libqpdf/QPDFJob.cc @@ -1090,7 +1090,10 @@ QPDFJob::doJSONObjectinfo(Pipeline* p, bool& first, QPDF& pdf) void QPDFJob::doJSONPages(Pipeline* p, bool& first, QPDF& pdf) { - JSON j_pages = JSON::makeArray(); + JSON::writeNext(p, first, 0); + *p << "\"pages\": "; + bool first_page = true; + JSON::writeArrayOpen(p, first_page, 1); QPDFPageDocumentHelper pdh(pdf); QPDFPageLabelDocumentHelper pldh(pdf); QPDFOutlineDocumentHelper odh(pdf); @@ -1098,7 +1101,7 @@ QPDFJob::doJSONPages(Pipeline* p, bool& first, QPDF& pdf) int pageno = -1; for (auto& ph: pages) { ++pageno; - JSON j_page = j_pages.addArrayElement(JSON::makeDictionary()); + JSON j_page = JSON::makeDictionary(); QPDFObjectHandle page = ph.getObjectHandle(); j_page.addDictionaryMember("object", page.getJSON()); JSON j_images = j_page.addDictionaryMember("images", JSON::makeArray()); @@ -1158,8 +1161,9 @@ QPDFJob::doJSONPages(Pipeline* p, bool& first, QPDF& pdf) "dest", oiter.getDest().getJSON(true)); } j_page.addDictionaryMember("pageposfrom1", JSON::makeInt(1 + pageno)); + JSON::writeArrayItem(p, first_page, j_page, 1); } - JSON::writeDictionaryItem(p, first, "pages", j_pages, 0); + JSON::writeArrayClose(p, first_page, 1); } void |