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<div class="title">xmpsample.cpp</div> </div>
</div><!--header-->
<div class="contents">
<p>Sample usage of high-level XMP classes.</p>
<div class="fragment"><div class="line"><span class="comment">// ***************************************************************** -*- C++ -*-</span></div>
<div class="line"><span class="comment">// xmpsample.cpp, $Rev: 3090 $</span></div>
<div class="line"><span class="comment">// Sample/test for high level XMP classes. See also addmoddel.cpp</span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <exiv2/exiv2.hpp></span></div>
<div class="line"></div>
<div class="line"><span class="preprocessor">#include <string></span></div>
<div class="line"><span class="preprocessor">#include <iostream></span></div>
<div class="line"><span class="preprocessor">#include <iomanip></span></div>
<div class="line"><span class="preprocessor">#include <cassert></span></div>
<div class="line"><span class="preprocessor">#include <cmath></span></div>
<div class="line"></div>
<div class="line"><span class="keywordtype">bool</span> isEqual(<span class="keywordtype">float</span> a, <span class="keywordtype">float</span> b)</div>
<div class="line">{</div>
<div class="line"> <span class="keywordtype">double</span> d = std::fabs(a - b);</div>
<div class="line"> <span class="keywordflow">return</span> d < 0.00001;</div>
<div class="line">}</div>
<div class="line"></div>
<div class="line"><span class="keywordtype">int</span> main()</div>
<div class="line"><span class="keyword">try</span> {</div>
<div class="line"> <span class="comment">// The XMP property container</span></div>
<div class="line"> <a name="_a0"></a><a class="code" href="classExiv2_1_1XmpData.html">Exiv2::XmpData</a> xmpData;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Teaser: Setting XMP properties doesn't get much easier than this:</span></div>
<div class="line"></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.source"</span>] = <span class="stringliteral">"xmpsample.cpp"</span>; <span class="comment">// a simple text value</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.subject"</span>] = <span class="stringliteral">"Palmtree"</span>; <span class="comment">// an array item</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.subject"</span>] = <span class="stringliteral">"Rubbertree"</span>; <span class="comment">// add a 2nd array item</span></div>
<div class="line"> <span class="comment">// a language alternative with two entries and without default</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.title"</span>] = <span class="stringliteral">"lang=de-DE Sonnenuntergang am Strand"</span>;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.title"</span>] = <span class="stringliteral">"lang=en-US Sunset on the beach"</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Any properties can be set provided the namespace is known. Values of any</span></div>
<div class="line"> <span class="comment">// type can be assigned to an Xmpdatum, if they have an output operator. The</span></div>
<div class="line"> <span class="comment">// default XMP value type for unknown properties is a simple text value.</span></div>
<div class="line"></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.one"</span>] = -1;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.two"</span>] = 3.1415;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.three"</span>] = <a name="a1"></a><a class="code" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a>(5, 7);</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.four"</span>] = uint16_t(255);</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.five"</span>] = int32_t(256);</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.six"</span>] = <span class="keyword">false</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// In addition, there is a dedicated assignment operator for Exiv2::Value</span></div>
<div class="line"> <a name="_a2"></a><a class="code" href="classExiv2_1_1XmpTextValue.html">Exiv2::XmpTextValue</a> val(<span class="stringliteral">"Seven"</span>);</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.seven"</span>] = val;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.eight"</span>] = <span class="keyword">true</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Extracting values</span></div>
<div class="line"> assert(xmpData[<span class="stringliteral">"Xmp.dc.one"</span>].toLong() == -1);</div>
<div class="line"> assert(xmpData[<span class="stringliteral">"Xmp.dc.one"</span>].value().ok());</div>
<div class="line"></div>
<div class="line"> <span class="keyword">const</span> <a name="_a3"></a><a class="code" href="classExiv2_1_1Value.html">Exiv2::Value</a> &getv1 = xmpData[<span class="stringliteral">"Xmp.dc.one"</span>].value();</div>
<div class="line"> assert(isEqual(getv1.<a name="a4"></a><a class="code" href="classExiv2_1_1Value.html#a22d257caa6c1ffe6416ce02de7bd8c1c">toFloat</a>(), -1)); </div>
<div class="line"> assert(getv1.<a name="a5"></a><a class="code" href="classExiv2_1_1Value.html#a161550b3ef31b3a14b1d75149ba9ba71">ok</a>());</div>
<div class="line"> assert(getv1.<a name="a6"></a><a class="code" href="classExiv2_1_1Value.html#a595a4cb549bec8c19d290ca3e95a2678">toRational</a>() == <a class="code" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a>(-1, 1));</div>
<div class="line"> assert(getv1.<a class="code" href="classExiv2_1_1Value.html#a161550b3ef31b3a14b1d75149ba9ba71">ok</a>());</div>
<div class="line"></div>
<div class="line"> <span class="keyword">const</span> <a class="code" href="classExiv2_1_1Value.html">Exiv2::Value</a> &getv2 = xmpData[<span class="stringliteral">"Xmp.dc.two"</span>].value();</div>
<div class="line"> assert(isEqual(getv2.toFloat(), 3.1415f)); </div>
<div class="line"> assert(getv2.ok());</div>
<div class="line"> assert(getv2.toLong() == 3);</div>
<div class="line"> assert(getv2.ok());</div>
<div class="line"> <a class="code" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a> R = getv2.toRational();</div>
<div class="line"> assert(getv2.ok());</div>
<div class="line"> assert(isEqual(static_cast<float>(R.first) / R.second, 3.1415f ));</div>
<div class="line"></div>
<div class="line"> <span class="keyword">const</span> <a class="code" href="classExiv2_1_1Value.html">Exiv2::Value</a> &getv3 = xmpData[<span class="stringliteral">"Xmp.dc.three"</span>].value();</div>
<div class="line"> assert(isEqual(getv3.<a class="code" href="classExiv2_1_1Value.html#a22d257caa6c1ffe6416ce02de7bd8c1c">toFloat</a>(), 5.0f/7.0f)); </div>
<div class="line"> assert(getv3.<a class="code" href="classExiv2_1_1Value.html#a161550b3ef31b3a14b1d75149ba9ba71">ok</a>());</div>
<div class="line"> assert(getv3.<a name="a7"></a><a class="code" href="classExiv2_1_1Value.html#a4530a3fc3e2305cf994de5476f46f953">toLong</a>() == 0); <span class="comment">// long(5.0 / 7.0) </span></div>
<div class="line"> assert(getv3.<a class="code" href="classExiv2_1_1Value.html#a161550b3ef31b3a14b1d75149ba9ba71">ok</a>());</div>
<div class="line"> assert(getv3.<a class="code" href="classExiv2_1_1Value.html#a595a4cb549bec8c19d290ca3e95a2678">toRational</a>() == <a class="code" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a>(5, 7));</div>
<div class="line"> assert(getv3.<a class="code" href="classExiv2_1_1Value.html#a161550b3ef31b3a14b1d75149ba9ba71">ok</a>());</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">const</span> <a class="code" href="classExiv2_1_1Value.html">Exiv2::Value</a> &getv6 = xmpData[<span class="stringliteral">"Xmp.dc.six"</span>].value();</div>
<div class="line"> assert(getv6.toLong() == 0);</div>
<div class="line"> assert(getv6.ok());</div>
<div class="line"> assert(getv6.toFloat() == 0.0);</div>
<div class="line"> assert(getv6.ok());</div>
<div class="line"> assert(getv6.toRational() == <a class="code" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a>(0, 1));</div>
<div class="line"> assert(getv6.ok());</div>
<div class="line"> </div>
<div class="line"> <span class="keyword">const</span> <a class="code" href="classExiv2_1_1Value.html">Exiv2::Value</a> &getv7 = xmpData[<span class="stringliteral">"Xmp.dc.seven"</span>].value();</div>
<div class="line"> getv7.toLong(); <span class="comment">// this should fail</span></div>
<div class="line"> assert(!getv7.ok()); </div>
<div class="line"></div>
<div class="line"> <span class="keyword">const</span> <a class="code" href="classExiv2_1_1Value.html">Exiv2::Value</a> &getv8 = xmpData[<span class="stringliteral">"Xmp.dc.eight"</span>].value();</div>
<div class="line"> assert(getv8.toLong() == 1);</div>
<div class="line"> assert(getv8.ok());</div>
<div class="line"> assert(getv8.toFloat() == 1.0);</div>
<div class="line"> assert(getv8.ok());</div>
<div class="line"> assert(getv8.toRational() == <a class="code" href="namespaceExiv2.html#a95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a>(1, 1));</div>
<div class="line"> assert(getv8.ok());</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Deleting an XMP property</span></div>
<div class="line"> <a class="code" href="classExiv2_1_1XmpData.html#a6ad054efbea675843895e3f74c3c1923">Exiv2::XmpData::iterator</a> pos = xmpData.<a name="a8"></a><a class="code" href="classExiv2_1_1XmpData.html#a91864d348037f21fedb7c0591180b37d">findKey</a>(<a name="_a9"></a><a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.dc.eight"</span>));</div>
<div class="line"> <span class="keywordflow">if</span> (pos == xmpData.<a name="a10"></a><a class="code" href="classExiv2_1_1XmpData.html#a232b8897f5d90a6bc087d7d010e80b92">end</a>()) <span class="keywordflow">throw</span> <a name="_a11"></a><a class="code" href="classExiv2_1_1BasicError.html">Exiv2::Error</a>(1, <span class="stringliteral">"Key not found"</span>);</div>
<div class="line"> xmpData.<a name="a12"></a><a class="code" href="classExiv2_1_1XmpData.html#a6c7f21d38928596ead01c988ea3e62d2">erase</a>(pos);</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Exiv2 has specialized values for simple XMP properties, arrays of simple</span></div>
<div class="line"> <span class="comment">// properties and language alternatives.</span></div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add a simple XMP property in a known namespace </span></div>
<div class="line"> <a class="code" href="classExiv2_1_1Value.html#a0f62e585b82c97738858b743e60dff21">Exiv2::Value::AutoPtr</a> v = <a name="a13"></a><a class="code" href="classExiv2_1_1Value.html#a7a6c027316e3dec0f7e79430f104c137">Exiv2::Value::create</a>(<a name="a14"></a><a class="code" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450ca77cea60f60ef2c6f0f986137c5404c02">Exiv2::xmpText</a>);</div>
<div class="line"> v->read(<span class="stringliteral">"image/jpeg"</span>);</div>
<div class="line"> xmpData.<a name="a15"></a><a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.dc.format"</span>), v.get());</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add an ordered array of text values.</span></div>
<div class="line"> v = <a class="code" href="classExiv2_1_1Value.html#a7a6c027316e3dec0f7e79430f104c137">Exiv2::Value::create</a>(<a name="a16"></a><a class="code" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450ca969c20e44455272599e3a273471546e8">Exiv2::xmpSeq</a>); <span class="comment">// or xmpBag or xmpAlt.</span></div>
<div class="line"> v->read(<span class="stringliteral">"1) The first creator"</span>); <span class="comment">// The sequence in which the array</span></div>
<div class="line"> v->read(<span class="stringliteral">"2) The second creator"</span>); <span class="comment">// elements are added is their</span></div>
<div class="line"> v->read(<span class="stringliteral">"3) And another one"</span>); <span class="comment">// order in the array.</span></div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.dc.creator"</span>), v.get());</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add a language alternative property</span></div>
<div class="line"> v = <a class="code" href="classExiv2_1_1Value.html#a7a6c027316e3dec0f7e79430f104c137">Exiv2::Value::create</a>(<a name="a17"></a><a class="code" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450ca52dce1d022dd8927bc651d2e51dc1bcd">Exiv2::langAlt</a>);</div>
<div class="line"> v->read(<span class="stringliteral">"lang=de-DE Hallo, Welt"</span>); <span class="comment">// The default doesn't need a </span></div>
<div class="line"> v->read(<span class="stringliteral">"Hello, World"</span>); <span class="comment">// qualifier</span></div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.dc.description"</span>), v.get());</div>
<div class="line"></div>
<div class="line"> <span class="comment">// According to the XMP specification, Xmp.tiff.ImageDescription is an</span></div>
<div class="line"> <span class="comment">// alias for Xmp.dc.description. Exiv2 treats an alias just like any</span></div>
<div class="line"> <span class="comment">// other property and leaves it to the application to implement specific</span></div>
<div class="line"> <span class="comment">// behaviour if desired.</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.tiff.ImageDescription"</span>] = <span class="stringliteral">"TIFF image description"</span>;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.tiff.ImageDescription"</span>] = <span class="stringliteral">"lang=de-DE TIFF Bildbeschreibung"</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Register a namespace which Exiv2 doesn't know yet. This is only needed</span></div>
<div class="line"> <span class="comment">// when properties are added manually. If the XMP metadata is read from an</span></div>
<div class="line"> <span class="comment">// image, namespaces are decoded and registered at the same time.</span></div>
<div class="line"> <a name="a18"></a><a class="code" href="classExiv2_1_1XmpProperties.html#ae58ee081625b7924563e93a1ba184fec">Exiv2::XmpProperties::registerNs</a>(<span class="stringliteral">"myNamespace/"</span>, <span class="stringliteral">"ns"</span>);</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Add a property in the new custom namespace.</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.ns.myProperty"</span>] = <span class="stringliteral">"myValue"</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// There are no specialized values for structures, qualifiers and nested</span></div>
<div class="line"> <span class="comment">// types. However, these can be added by using an XmpTextValue and a path as</span></div>
<div class="line"> <span class="comment">// the key.</span></div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add a structure</span></div>
<div class="line"> <a class="code" href="classExiv2_1_1XmpTextValue.html">Exiv2::XmpTextValue</a> tv(<span class="stringliteral">"16"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpDM.videoFrameSize/stDim:w"</span>), &tv);</div>
<div class="line"> tv.read(<span class="stringliteral">"9"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpDM.videoFrameSize/stDim:h"</span>), &tv);</div>
<div class="line"> tv.read(<span class="stringliteral">"inch"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpDM.videoFrameSize/stDim:unit"</span>), &tv);</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add an element with a qualifier (using the namespace registered above)</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.publisher"</span>] = <span class="stringliteral">"James Bond"</span>; <span class="comment">// creates an unordered array</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.dc.publisher[1]/?ns:role"</span>] = <span class="stringliteral">"secret agent"</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add a qualifer to an array element of Xmp.dc.creator (added above)</span></div>
<div class="line"> tv.read(<span class="stringliteral">"programmer"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.dc.creator[2]/?ns:role"</span>), &tv);</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add an array of structures</span></div>
<div class="line"> tv.read(<span class="stringliteral">""</span>); <span class="comment">// Clear the value</span></div>
<div class="line"> tv.setXmpArrayType(Exiv2::XmpValue::xaBag);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpBJ.JobRef"</span>), &tv); <span class="comment">// Set the array type.</span></div>
<div class="line"></div>
<div class="line"> tv.setXmpArrayType(Exiv2::XmpValue::xaNone);</div>
<div class="line"> tv.read(<span class="stringliteral">"Birthday party"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpBJ.JobRef[1]/stJob:name"</span>), &tv);</div>
<div class="line"> tv.read(<span class="stringliteral">"Photographer"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpBJ.JobRef[1]/stJob:role"</span>), &tv);</div>
<div class="line"></div>
<div class="line"> tv.read(<span class="stringliteral">"Wedding ceremony"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpBJ.JobRef[2]/stJob:name"</span>), &tv);</div>
<div class="line"> tv.read(<span class="stringliteral">"Best man"</span>);</div>
<div class="line"> xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a8ce28ae5c68a30b8e646c7ddfed75843">add</a>(<a class="code" href="classExiv2_1_1XmpKey.html">Exiv2::XmpKey</a>(<span class="stringliteral">"Xmp.xmpBJ.JobRef[2]/stJob:role"</span>), &tv);</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Add a creator contact info structure</span></div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.iptc.CreatorContactInfo/Iptc4xmpCore:CiAdrCity"</span>] = <span class="stringliteral">"Kuala Lumpur"</span>;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.iptc.CreatorContactInfo/Iptc4xmpCore:CiAdrCtry"</span>] = <span class="stringliteral">"Malaysia"</span>;</div>
<div class="line"> xmpData[<span class="stringliteral">"Xmp.iptc.CreatorContactInfo/Iptc4xmpCore:CiUrlWork"</span>] = <span class="stringliteral">"http://www.exiv2.org"</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Output XMP properties</span></div>
<div class="line"> <span class="keywordflow">for</span> (<a class="code" href="classExiv2_1_1XmpData.html#a9c0a6575296f3da8bfc200091da40f2e">Exiv2::XmpData::const_iterator</a> md = xmpData.<a name="a19"></a><a class="code" href="classExiv2_1_1XmpData.html#ab79f31eb811252976d01f2e69fa063a2">begin</a>(); </div>
<div class="line"> md != xmpData.<a class="code" href="classExiv2_1_1XmpData.html#a232b8897f5d90a6bc087d7d010e80b92">end</a>(); ++md) {</div>
<div class="line"> std::cout << std::setfill(<span class="charliteral">' '</span>) << std::left</div>
<div class="line"> << std::setw(44)</div>
<div class="line"> << md->key() << <span class="stringliteral">" "</span></div>
<div class="line"> << std::setw(9) << std::setfill(<span class="charliteral">' '</span>) << std::left</div>
<div class="line"> << md->typeName() << <span class="stringliteral">" "</span></div>
<div class="line"> << std::dec << std::setw(3)</div>
<div class="line"> << std::setfill(<span class="charliteral">' '</span>) << std::right</div>
<div class="line"> << md-><a name="a20"></a><a class="code" href="classExiv2_1_1XmpData.html#a65b24c7bef3d7e9f2b58edfc19571753">count</a>() << <span class="stringliteral">" "</span></div>
<div class="line"> << std::dec << md->value()</div>
<div class="line"> << std::endl;</div>
<div class="line"> }</div>
<div class="line"></div>
<div class="line"> <span class="comment">// -------------------------------------------------------------------------</span></div>
<div class="line"> <span class="comment">// Serialize the XMP data and output the XMP packet</span></div>
<div class="line"> <a name="a21"></a><a class="code" href="namespaceExiv2.html#a5153319711f35fe81cbc13f4b852450ca2d79fb07c9ec891f281968dad43c1e25">std::string</a> xmpPacket;</div>
<div class="line"> <span class="keywordflow">if</span> (0 != <a name="a22"></a><a class="code" href="classExiv2_1_1XmpParser.html#a39ca42868bff6886b42cf322fb40e7c8">Exiv2::XmpParser::encode</a>(xmpPacket, xmpData)) {</div>
<div class="line"> <span class="keywordflow">throw</span> <a name="a23"></a><a class="code" href="namespaceExiv2.html#accd3e49cafe9db52c1e0e6f648753cae">Exiv2::Error</a>(1, <span class="stringliteral">"Failed to serialize XMP data"</span>);</div>
<div class="line"> }</div>
<div class="line"> std::cout << xmpPacket << <span class="stringliteral">"\n"</span>;</div>
<div class="line"></div>
<div class="line"> <span class="comment">// Cleanup</span></div>
<div class="line"> <a name="a24"></a><a class="code" href="classExiv2_1_1XmpParser.html#ae6c0f4a9eeef2aed456346a206981b4c">Exiv2::XmpParser::terminate</a>();</div>
<div class="line"></div>
<div class="line"> <span class="keywordflow">return</span> 0;</div>
<div class="line">}</div>
<div class="line"><span class="keywordflow">catch</span> (<a name="_a25"></a><a class="code" href="classExiv2_1_1AnyError.html">Exiv2::AnyError</a>& e) {</div>
<div class="line"> std::cout << <span class="stringliteral">"Caught Exiv2 exception '"</span> << e << <span class="stringliteral">"'\n"</span>;</div>
<div class="line"> <span class="keywordflow">return</span> -1;</div>
<div class="line">}</div>
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