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Use the much faster new bulk page creation API I contributed to PoDoFo

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See https://github.com/podofo/podofo/pull/86
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Kovid Goyal 2023-06-17 14:32:31 +05:30
parent 2acd1ee518
commit 5e2dd561b6
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1 changed files with 9 additions and 1 deletions
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10
src/calibre/utils/podofo/doc.cpp
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@ -388,13 +388,21 @@ PDFDoc_append(PDFDoc *self, PyObject *args) {
PyThreadState *_save; _save = PyEval_SaveThread(); PyThreadState *_save; _save = PyEval_SaveThread();
try { try {
unsigned total_pages_to_append = 0;
for (auto src : docs) total_pages_to_append += src->GetPages().GetCount();
unsigned base_page_index = dest->GetPages().GetCount();
#if PODOFO_VERSION > PODOFO_MAKE_VERSION(0, 10, 0)
dest->GetPages().CreatePagesAt(base_page_index, Rect(), total_pages_to_append);
#else
while (total_pages_to_append--) dest->GetPages().CreatePage(Rect());
#endif
for (auto src : docs) { for (auto src : docs) {
MapReferences ref_map; MapReferences ref_map;
std::vector<AppendPagesData> pages; std::vector<AppendPagesData> pages;
// append pages first // append pages first
for (unsigned i = 0; i < src->GetPages().GetCount(); i++) { for (unsigned i = 0; i < src->GetPages().GetCount(); i++) {
const auto& src_page = src->GetPages().GetPageAt(i); const auto& src_page = src->GetPages().GetPageAt(i);
auto& dest_page = dest->GetPages().CreatePage(src_page.GetRect()); auto& dest_page = dest->GetPages().GetPageAt(base_page_index++);
pages.emplace_back(src_page, dest_page); pages.emplace_back(src_page, dest_page);
dest_page.GetObject() = src_page.GetObject(); dest_page.GetObject() = src_page.GetObject();
dest_page.GetDictionary().RemoveKey("Resource"); dest_page.GetDictionary().RemoveKey("Resource");