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  • Committer: Olivier Tilloy
  • Date: 2010-05-20 15:06:32 UTC
  • mfrom: (311.1.2 preview_wrapper)
  • Revision ID: olivier@tilloy.net-20100520150632-h2ymk5pu8as3lu47
https://launchpad.net/bugs/564770
Thin wrapper on top of libexiv2python.Preview, for a better encapsulation.

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src/exiv2wrapper_python.cpp
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        .def("_getLangAltValue", &XmpTag::getLangAltValue)
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    ;
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    class_<Preview>("Preview",
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                    "A preview image (properties and data buffer) embedded in "
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                    "image metadata.",
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                    init<Exiv2::PreviewImage>())
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        .def_readonly("mime_type", &Preview::_mimeType,
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                      "The mime type of the preview image (e.g. 'image/jpeg')")
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        .def_readonly("extension", &Preview::_extension,
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                      "The file extension of the preview image with a leading "
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                      "dot (e.g. '.jpg')")
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        .def_readonly("size", &Preview::_size,
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                      "The size of the preview image in bytes")
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        .def_readonly("dimensions", &Preview::_dimensions,
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                      "A tuple containing the width and height of the preview "
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                      "image in pixels")
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        .def_readonly("data", &Preview::_data,
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                      "The preview image data buffer")
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        .def("write_to_file", &Preview::writeToFile,
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             "Write the preview image to a file on disk.\n"
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             "The file extension will be automatically appended to the path\n"
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             "passed in parameter.")
 
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    class_<Preview>("_Preview", init<Exiv2::PreviewImage>())
 
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        .def_readonly("mime_type", &Preview::_mimeType)
 
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        .def_readonly("extension", &Preview::_extension)
 
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        .def_readonly("size", &Preview::_size)
 
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        .def_readonly("dimensions", &Preview::_dimensions)
 
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        .def_readonly("data", &Preview::_data)
 
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        .def("write_to_file", &Preview::writeToFile)
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    ;
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    class_<Image>("_Image", init<std::string>())