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author | Olivier Tilloy <olivier@tilloy.net> | 2010-05-20 11:04:41 +0200 |
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committer | Olivier Tilloy <olivier@tilloy.net> | 2010-05-20 11:04:41 +0200 |
commit | 345251460bfd25e68eed67435eb035a46efa8006 (patch) | |
tree | 37dfaf034c9c0e973e4ab37bf2f1271644082cbc /src/exiv2wrapper.cpp | |
parent | e8573ba3172cb5c21bda75436156632a2c7c104d (diff) | |
download | pyexiv2-345251460bfd25e68eed67435eb035a46efa8006.tar.gz |
Moving around the code that writes IPTC tag values,
there is no need for it to be in its own static function now.
Diffstat (limited to 'src/exiv2wrapper.cpp')
-rw-r--r-- | src/exiv2wrapper.cpp | 96 |
1 files changed, 43 insertions, 53 deletions
diff --git a/src/exiv2wrapper.cpp b/src/exiv2wrapper.cpp index 4ecbf48..83a5712 100644 --- a/src/exiv2wrapper.cpp +++ b/src/exiv2wrapper.cpp @@ -41,58 +41,6 @@ namespace exiv2wrapper { -// Static helper function to set the values of an IptcData for a given key -static void set_iptc_tag_values(const std::string& key, - Exiv2::IptcData* metadata, - const boost::python::list& values) -{ - Exiv2::IptcKey iptcKey = Exiv2::IptcKey(key); - unsigned int index = 0; - unsigned int max = boost::python::len(values); - Exiv2::IptcMetadata::iterator iterator = metadata->findKey(iptcKey); - while (index < max) - { - std::string value = boost::python::extract<std::string>(values[index++]); - if (iterator != metadata->end()) - { - // Override an existing value - iterator->setValue(value); - // Jump to the next datum matching the key - ++iterator; - while ((iterator != metadata->end()) && (iterator->key() != key)) - { - ++iterator; - } - } - else - { - // Append a new value - Exiv2::Iptcdatum datum(iptcKey); - datum.setValue(value); - int state = metadata->add(datum); - if (state == 6) - { - throw Exiv2::Error(NON_REPEATABLE); - } - // Reset iterator that has been invalidated by appending a datum - iterator = metadata->end(); - } - } - // Erase the remaining values if any - while (iterator != metadata->end()) - { - if (iterator->key() == key) - { - iterator = metadata->erase(iterator); - } - else - { - ++iterator; - } - } -} - - void Image::_instantiate_image() { // If an exception is thrown, it has to be done outside of the @@ -676,7 +624,49 @@ void IptcTag::setRawValues(const boost::python::list& values) throw Exiv2::Error(NON_REPEATABLE); } - set_iptc_tag_values(_key.key(), _data, values); + unsigned int index = 0; + unsigned int max = boost::python::len(values); + Exiv2::IptcMetadata::iterator iterator = _data->findKey(_key); + while (index < max) + { + std::string value = boost::python::extract<std::string>(values[index++]); + if (iterator != _data->end()) + { + // Override an existing value + iterator->setValue(value); + // Jump to the next datum matching the key + ++iterator; + while ((iterator != _data->end()) && (iterator->key() != _key.key())) + { + ++iterator; + } + } + else + { + // Append a new value + Exiv2::Iptcdatum datum(_key); + datum.setValue(value); + int state = _data->add(datum); + if (state == 6) + { + throw Exiv2::Error(NON_REPEATABLE); + } + // Reset iterator that has been invalidated by appending a datum + iterator = _data->end(); + } + } + // Erase the remaining values if any + while (iterator != _data->end()) + { + if (iterator->key() == _key.key()) + { + iterator = _data->erase(iterator); + } + else + { + ++iterator; + } + } } void IptcTag::setParentImage(Image& image) |