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<h1>types.hpp File Reference</h1>Type definitions for Exiv2 and related functionality. <a href="#_details">More...</a>
<p>
<code>#include "exv_conf.h"</code><br>
<code>#include "<a class="el" href="exiv2__version_8h.html">exiv2_version.h</a>"</code><br>
<code>#include <string></code><br>
<code>#include <iosfwd></code><br>
<code>#include <utility></code><br>
<code>#include <algorithm></code><br>
<code>#include <sstream></code><br>
<code>#include <stdint.h></code><br>
<p>
Include dependency graph for types.hpp:<p><center><img src="types_8hpp__incl.png" border="0" usemap="#types.hpp_map" alt=""></center>
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<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Namespaces</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">namespace </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html">Exiv2</a></td></tr>
<tr><td colspan="2"><br><h2>Classes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structExiv2_1_1TypeInfoTable.html">Exiv2::TypeInfoTable</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Information pertaining to the defined types. <a href="structExiv2_1_1TypeInfoTable.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1TypeInfo.html">Exiv2::TypeInfo</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Type information lookup functions. Implemented as a static class. <a href="classExiv2_1_1TypeInfo.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structExiv2_1_1DataBufRef.html">Exiv2::DataBufRef</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Auxiliary type to enable copies and assignments, similar to std::auto_ptr_ref. See <a href="http://www.josuttis.com/libbook/auto_ptr.html">http://www.josuttis.com/libbook/auto_ptr.html</a> for a discussion. <a href="structExiv2_1_1DataBufRef.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classExiv2_1_1DataBuf.html">Exiv2::DataBuf</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Utility class containing a character array. All it does is to take care of memory allocation and deletion. Its primary use is meant to be as a stack variable in functions that need a temporary data buffer. Todo: this should be some sort of smart pointer, essentially an std::auto_ptr for a character array. But it isn't... <a href="classExiv2_1_1DataBuf.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="16313404f84067c0eb2b44a5e3c0844a"></a><!-- doxytag: member="types.hpp::EXV_CALL_MEMBER_FN" ref="16313404f84067c0eb2b44a5e3c0844a" args="(object, ptrToMember)" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="types_8hpp.html#16313404f84067c0eb2b44a5e3c0844a">EXV_CALL_MEMBER_FN</a>(object, ptrToMember) ((object).*(ptrToMember))</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Macro to make calls to member functions through a pointer more readable. See the C++ FAQ LITE, item <a href="http://www.parashift.com/c++-faq-lite/pointers-to-members.html#faq-33.5" title="[33.5] How can I avoid syntax errors when calling a member function using a pointer-to-member-function?">[33.5] How can I avoid syntax errors when calling a member function using a pointer-to-member-function?</a>. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="26ec01b2862132b64975e59ad89747b5"></a><!-- doxytag: member="types.hpp::EXV_COUNTOF" ref="26ec01b2862132b64975e59ad89747b5" args="(a)" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="types_8hpp.html#26ec01b2862132b64975e59ad89747b5">EXV_COUNTOF</a>(a) (sizeof(sizer(a)))</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Macro to determine the size of an array. <br></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="16f60a5bd4207fe155f6cf93a15efa72"></a><!-- doxytag: member="types.hpp::byte" ref="16f60a5bd4207fe155f6cf93a15efa72" args="" -->
typedef uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">Exiv2::byte</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">1 byte unsigned integer type. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="edcaa9af0563cbd00a19b040d5aa7a70"></a><!-- doxytag: member="types.hpp::URational" ref="edcaa9af0563cbd00a19b040d5aa7a70" args="" -->
typedef std::pair< uint32_t,<br>
uint32_t > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#edcaa9af0563cbd00a19b040d5aa7a70">Exiv2::URational</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">8 byte unsigned rational type. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="95756f3f7fa19103f83addf5fa088a30"></a><!-- doxytag: member="types.hpp::Rational" ref="95756f3f7fa19103f83addf5fa088a30" args="" -->
typedef std::pair< int32_t,<br>
int32_t > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#95756f3f7fa19103f83addf5fa088a30">Exiv2::Rational</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">8 byte signed rational type. <br></td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">Exiv2::ByteOrder</a> { <b>invalidByteOrder</b>,
<b>littleEndian</b>,
<b>bigEndian</b>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Type to express the byte order (little or big endian). <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#cca494c8cf80f3ac8a804e1b54afffca">Exiv2::MetadataId</a> { <b>mdExif</b> = 1,
<b>mdIptc</b> = 2,
<b>mdComment</b> = 4
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">An identifier for each type of metadata. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#5153319711f35fe81cbc13f4b852450c">Exiv2::TypeId</a> { <br>
<b>invalidTypeId</b>,
<b>unsignedByte</b>,
<b>asciiString</b>,
<b>unsignedShort</b>,
<br>
<b>unsignedLong</b>,
<b>unsignedRational</b>,
<b>invalid6</b>,
<b>undefined</b>,
<br>
<b>signedShort</b>,
<b>signedLong</b>,
<b>signedRational</b>,
<b>string</b>,
<br>
<b>date</b>,
<b>time</b>,
<b>comment</b>,
<b>directory</b>,
<br>
<b>lastTypeId</b>
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Type identifiers for IFD format types. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#1615152767a506a955c9d13443b56b62">Exiv2::IfdId</a> { <br>
<b>ifdIdNotSet</b>,
<b>ifd0Id</b>,
<b>exifIfdId</b>,
<b>gpsIfdId</b>,
<br>
<b>iopIfdId</b>,
<b>ifd1Id</b>,
<b>canonIfdId</b>,
<b>canonCs1IfdId</b>,
<br>
<b>canonCs2IfdId</b>,
<b>canonCfIfdId</b>,
<b>fujiIfdId</b>,
<b>minoltaIfdId</b>,
<br>
<b>minoltaCs5DIfdId</b>,
<b>minoltaCs7DIfdId</b>,
<b>minoltaCsOldIfdId</b>,
<b>minoltaCsNewIfdId</b>,
<br>
<b>nikon1IfdId</b>,
<b>nikon2IfdId</b>,
<b>nikon3IfdId</b>,
<b>olympusIfdId</b>,
<br>
<b>panasonicIfdId</b>,
<b>sigmaIfdId</b>,
<b>sonyIfdId</b>,
<b>lastIfdId</b>
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Type to specify the IFD to which a metadata belongs. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#aff9c08bf73e82622054ae7bba51bcdf">Exiv2::DataLocId</a> { <b>invalidDataLocId</b>,
<b>valueData</b>,
<b>directoryData</b>,
<b>lastDataLocId</b>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Type to identify where the data is stored in a directory. <br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5a30946063473cd475bb96c36d22b946"></a><!-- doxytag: member="types.hpp::getUShort" ref="5a30946063473cd475bb96c36d22b946" args="(const byte *buf, ByteOrder byteOrder)" -->
uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#5a30946063473cd475bb96c36d22b946">Exiv2::getUShort</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a 2 byte unsigned short value from the data buffer. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="46271e2b9e058665e3fbba0d8b628118"></a><!-- doxytag: member="types.hpp::getULong" ref="46271e2b9e058665e3fbba0d8b628118" args="(const byte *buf, ByteOrder byteOrder)" -->
uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#46271e2b9e058665e3fbba0d8b628118">Exiv2::getULong</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a 4 byte unsigned long value from the data buffer. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f4e7e47da013d52b3051f6f3275fd841"></a><!-- doxytag: member="types.hpp::getURational" ref="f4e7e47da013d52b3051f6f3275fd841" args="(const byte *buf, ByteOrder byteOrder)" -->
<a class="el" href="namespaceExiv2.html#edcaa9af0563cbd00a19b040d5aa7a70">URational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#f4e7e47da013d52b3051f6f3275fd841">Exiv2::getURational</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read an 8 byte unsigned rational value from the data buffer. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3c3c33f7c9c0de7c9e0fe676913483c6"></a><!-- doxytag: member="types.hpp::getShort" ref="3c3c33f7c9c0de7c9e0fe676913483c6" args="(const byte *buf, ByteOrder byteOrder)" -->
int16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#3c3c33f7c9c0de7c9e0fe676913483c6">Exiv2::getShort</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a 2 byte signed short value from the data buffer. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d7358bb2d8113cea488fbe9b1e9396dd"></a><!-- doxytag: member="types.hpp::getLong" ref="d7358bb2d8113cea488fbe9b1e9396dd" args="(const byte *buf, ByteOrder byteOrder)" -->
int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#d7358bb2d8113cea488fbe9b1e9396dd">Exiv2::getLong</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read a 4 byte signed long value from the data buffer. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b3a32ce01ae37e1a68df67871364b390"></a><!-- doxytag: member="types.hpp::getRational" ref="b3a32ce01ae37e1a68df67871364b390" args="(const byte *buf, ByteOrder byteOrder)" -->
<a class="el" href="namespaceExiv2.html#95756f3f7fa19103f83addf5fa088a30">Rational</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#b3a32ce01ae37e1a68df67871364b390">Exiv2::getRational</a> (const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Read an 8 byte signed rational value from the data buffer. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2cb3ff31157141b38638083c74d7c113"></a><!-- doxytag: member="types.hpp::operator<<" ref="2cb3ff31157141b38638083c74d7c113" args="(std::ostream &os, const Rational &r)" -->
std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#2cb3ff31157141b38638083c74d7c113">Exiv2::operator<<</a> (std::ostream &os, const <a class="el" href="namespaceExiv2.html#95756f3f7fa19103f83addf5fa088a30">Rational</a> &r)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Output operator for our fake rational. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d622f6bda0e524cee2f2c234f18db16e"></a><!-- doxytag: member="types.hpp::operator>>" ref="d622f6bda0e524cee2f2c234f18db16e" args="(std::istream &is, Rational &r)" -->
std::istream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#d622f6bda0e524cee2f2c234f18db16e">Exiv2::operator>></a> (std::istream &is, <a class="el" href="namespaceExiv2.html#95756f3f7fa19103f83addf5fa088a30">Rational</a> &r)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Input operator for our fake rational. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="918f7974ef0a25a4b3d74108b2bba342"></a><!-- doxytag: member="types.hpp::operator<<" ref="918f7974ef0a25a4b3d74108b2bba342" args="(std::ostream &os, const URational &r)" -->
std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#918f7974ef0a25a4b3d74108b2bba342">Exiv2::operator<<</a> (std::ostream &os, const <a class="el" href="namespaceExiv2.html#edcaa9af0563cbd00a19b040d5aa7a70">URational</a> &r)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Output operator for our fake unsigned rational. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ab9d674f027efa28f71af2500e8160f2"></a><!-- doxytag: member="types.hpp::operator>>" ref="ab9d674f027efa28f71af2500e8160f2" args="(std::istream &is, URational &r)" -->
std::istream & </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#ab9d674f027efa28f71af2500e8160f2">Exiv2::operator>></a> (std::istream &is, <a class="el" href="namespaceExiv2.html#edcaa9af0563cbd00a19b040d5aa7a70">URational</a> &r)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Input operator for our fake unsigned rational. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fde14a0740fb12cdf9f284ed27a330df"></a><!-- doxytag: member="types.hpp::us2Data" ref="fde14a0740fb12cdf9f284ed27a330df" args="(byte *buf, uint16_t s, ByteOrder byteOrder)" -->
long </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#fde14a0740fb12cdf9f284ed27a330df">Exiv2::us2Data</a> (<a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, uint16_t s, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert an unsigned short to data, write the data to the buffer, return number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4711481c63a67de72e1b4607cc11f5ac"></a><!-- doxytag: member="types.hpp::ul2Data" ref="4711481c63a67de72e1b4607cc11f5ac" args="(byte *buf, uint32_t l, ByteOrder byteOrder)" -->
long </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#4711481c63a67de72e1b4607cc11f5ac">Exiv2::ul2Data</a> (<a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, uint32_t l, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert an unsigned long to data, write the data to the buffer, return number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d1972bf59be834b8e163b46376ea79f1"></a><!-- doxytag: member="types.hpp::ur2Data" ref="d1972bf59be834b8e163b46376ea79f1" args="(byte *buf, URational l, ByteOrder byteOrder)" -->
long </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#d1972bf59be834b8e163b46376ea79f1">Exiv2::ur2Data</a> (<a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#edcaa9af0563cbd00a19b040d5aa7a70">URational</a> l, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert an unsigned rational to data, write the data to the buffer, return number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e94958c497b8380cc574fa2c75e66a5f"></a><!-- doxytag: member="types.hpp::s2Data" ref="e94958c497b8380cc574fa2c75e66a5f" args="(byte *buf, int16_t s, ByteOrder byteOrder)" -->
long </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#e94958c497b8380cc574fa2c75e66a5f">Exiv2::s2Data</a> (<a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, int16_t s, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a signed short to data, write the data to the buffer, return number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="34f6d26c2d1cccbcda6e49f606675645"></a><!-- doxytag: member="types.hpp::l2Data" ref="34f6d26c2d1cccbcda6e49f606675645" args="(byte *buf, int32_t l, ByteOrder byteOrder)" -->
long </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#34f6d26c2d1cccbcda6e49f606675645">Exiv2::l2Data</a> (<a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, int32_t l, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a signed long to data, write the data to the buffer, return number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c0464649e6f53f20c42d986972a43d47"></a><!-- doxytag: member="types.hpp::r2Data" ref="c0464649e6f53f20c42d986972a43d47" args="(byte *buf, Rational l, ByteOrder byteOrder)" -->
long </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#c0464649e6f53f20c42d986972a43d47">Exiv2::r2Data</a> (<a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, <a class="el" href="namespaceExiv2.html#95756f3f7fa19103f83addf5fa088a30">Rational</a> l, <a class="el" href="namespaceExiv2.html#94c225faf6d6c611a3828fae1c28efa6">ByteOrder</a> byteOrder)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Convert a signed rational to data, write the data to the buffer, return number of bytes written. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0dd0aabfe5c64537cbebe5c7a01e1bed"></a><!-- doxytag: member="types.hpp::hexdump" ref="0dd0aabfe5c64537cbebe5c7a01e1bed" args="(std::ostream &os, const byte *buf, long len, long offset=0)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#0dd0aabfe5c64537cbebe5c7a01e1bed">Exiv2::hexdump</a> (std::ostream &os, const <a class="el" href="namespaceExiv2.html#16f60a5bd4207fe155f6cf93a15efa72">byte</a> *buf, long len, long offset=0)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Print len bytes from buf in hex and ASCII format to the given stream, prefixed with the position in the buffer adjusted by offset. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="261778b8785eb1d32f7336433d4099e2"></a><!-- doxytag: member="types.hpp::isHex" ref="261778b8785eb1d32f7336433d4099e2" args="(const std::string &str, size_t size=0, const std::string &prefix="")" -->
bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#261778b8785eb1d32f7336433d4099e2">Exiv2::isHex</a> (const std::string &str, size_t size=0, const std::string &prefix="")</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if str is a hex number starting with prefix followed by size hex digits, false otherwise. If size is 0, any number of digits is allowed and all are checked. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fb57924947c38d0d3b5f25d28fa1cf38"></a><!-- doxytag: member="types.hpp::exifTime" ref="fb57924947c38d0d3b5f25d28fa1cf38" args="(const char *buf, struct tm *tm)" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#fb57924947c38d0d3b5f25d28fa1cf38">Exiv2::exifTime</a> (const char *buf, struct tm *tm)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Converts a string in the form "%Y:%m:%d %H:%M:%S", e.g., "2007:05:24 12:31:55" to broken down time format, returns 0 if successful, else 1. <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<typename T, typename K, int N> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">const T * </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#4381699096a0e59caac9c635d82dc37c">Exiv2::find</a> (T(&src)[N], const K &key)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find an element that matches <em>key</em> in the array <em>src</em>. <a href="#4381699096a0e59caac9c635d82dc37c"></a><br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="d644d56ab85ca10a9fd3c916c114f3b7"></a><!-- doxytag: member="types.hpp::char" ref="d644d56ab85ca10a9fd3c916c114f3b7" args="(&sizer(T(&)[N]))[N]" -->
template<typename T, int N> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#d644d56ab85ca10a9fd3c916c114f3b7">Exiv2::char</a> (&sizer(T(&)[N]))[N]</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Template used in the COUNTOF macro to determine the size of an array. <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2"><a class="anchor" name="1bd7bbbdf2e6540daed5bcfcbbae379a"></a><!-- doxytag: member="types.hpp::toString" ref="1bd7bbbdf2e6540daed5bcfcbbae379a" args="(const T &arg)" -->
template<typename T> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">std::string </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#1bd7bbbdf2e6540daed5bcfcbbae379a">Exiv2::toString</a> (const T &arg)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Utility function to convert the argument of any type to a string. <br></td></tr>
<tr><td class="memTemplParams" nowrap colspan="2">template<typename IntType> </td></tr>
<tr><td class="memTemplItemLeft" nowrap align="right" valign="top">IntType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceExiv2.html#c6d4e10644cf2a0373c52e4e3c91e0fb">Exiv2::gcd</a> (IntType n, IntType m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the greatest common denominator of n and m. (implementation from Boost rational.hpp). <a href="#c6d4e10644cf2a0373c52e4e3c91e0fb"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Type definitions for Exiv2 and related functionality.
<p>
<dl compact><dt><b>Version:</b></dt><dd><dl compact><dt><b>Rev</b></dt><dd>808 </dd></dl>
</dd></dl>
<dl compact><dt><b>Author:</b></dt><dd>Andreas Huggel (ahu) <a href="mailto:ahuggel@gmx.net">ahuggel@gmx.net</a> </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>09-Jan-04, ahu: created<br>
11-Feb-04, ahu: isolated as a component 31-Jul-04, brad: added Time, Data and String values </dd></dl>
<hr size="1"><address style="align: right;"><small>Generated on Fri Jun 2 23:54:34 2006 for Exiv2 by
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