diff options
Diffstat (limited to '')
| -rw-r--r-- | external/librevenge/tdf63130-improve-perf.patch.0 | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/external/librevenge/tdf63130-improve-perf.patch.0 b/external/librevenge/tdf63130-improve-perf.patch.0 new file mode 100644 index 0000000000..02a8a6e1f9 --- /dev/null +++ b/external/librevenge/tdf63130-improve-perf.patch.0 @@ -0,0 +1,80 @@ +--- inc/librevenge/RVNGString.h 2023-05-17 15:48:15.373159469 +0200 ++++ inc/librevenge/RVNGString.h 2023-05-17 15:49:00.781411917 +0200 +@@ -22,6 +22,7 @@ + #define RVNGSTRING_H + + #include "librevenge-api.h" ++#include <string> + + namespace librevenge + { +@@ -36,6 +37,7 @@ + RVNGString(); + RVNGString(const RVNGString &other); + RVNGString(const char *str); ++ RVNGString(std::string&&); + ~RVNGString(); + + /** Create a new string from \a s as escaped XML. +--- src/lib/RVNGBinaryData.cpp 2023-05-17 15:48:15.373159469 +0200 ++++ src/lib/RVNGBinaryData.cpp 2023-05-17 15:49:00.773411873 +0200 +@@ -67,9 +67,9 @@ + boost::archive::iterators::transform_width<std::vector<unsigned char>::const_iterator, 6, 8 > > base64_encoder; + + // Encode the buffer and create a string +- std::copy( ++ result.insert(result.begin(), + base64_encoder(source.begin()), +- base64_encoder(source.end()), std::back_inserter(result)); ++ base64_encoder(source.end())); + + result.append(numPadding, '='); // add '=' for each padded character + } +@@ -150,10 +150,10 @@ + { + m_binaryDataImpl->makeUnique(); + +- unsigned long previousSize = m_binaryDataImpl->m_ptr->m_buf.size(); +- m_binaryDataImpl->m_ptr->m_buf.reserve(previousSize + data.m_binaryDataImpl->m_ptr->m_buf.size()); +- for (unsigned long i = 0; i < data.m_binaryDataImpl->m_ptr->m_buf.size(); i++) +- m_binaryDataImpl->m_ptr->m_buf.push_back(data.m_binaryDataImpl->m_ptr->m_buf[i]); ++ m_binaryDataImpl->m_ptr->m_buf.insert( ++ m_binaryDataImpl->m_ptr->m_buf.end(), ++ data.m_binaryDataImpl->m_ptr->m_buf.begin(), ++ data.m_binaryDataImpl->m_ptr->m_buf.end()); + } + + void RVNGBinaryData::appendBase64Data(const RVNGString &base64) +@@ -231,8 +231,9 @@ + const RVNGString RVNGBinaryData::getBase64Data() const + { + std::string base64; ++ base64.reserve(m_binaryDataImpl->m_ptr->m_buf.size() / 4 * 3); + convertToBase64(base64, m_binaryDataImpl->m_ptr->m_buf); +- return RVNGString(base64.c_str()); ++ return RVNGString(std::move(base64)); + } + + RVNGInputStream *RVNGBinaryData::getDataStream() const +--- src/lib/RVNGString.cpp 2023-05-17 15:48:15.373159469 +0200 ++++ src/lib/RVNGString.cpp 2023-05-17 15:49:00.773411873 +0200 +@@ -73,6 +73,7 @@ + { + public: + RVNGStringImpl() : m_buf() {} ++ RVNGStringImpl(std::string&& str) : m_buf(std::move(str)) {} + bool empty() const + { + return m_buf.empty(); +@@ -157,6 +158,11 @@ + m_stringImpl->m_buf = str; + } + ++RVNGString::RVNGString(std::string&& str) : ++ m_stringImpl(new RVNGStringImpl(std::move(str))) ++{ ++} ++ + RVNGString RVNGString::escapeXML(const RVNGString &s) + { + RVNGString escaped; |