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<div id="projectname">ThorVG
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 <span id="projectnumber">v0.1</span>
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<div id="projectbrief">ThorVG is a platform-independent portable library for drawing vector-based scene and animation. It's an open-source software that is freely used by a variety of software platforms and applications. ThorVG provides neat and easy APIs, its library has no dependencies and keeps cheap and super compact size. It serves as the vector graphics engine for Tizen OS that powers many products.</div>
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<a href="#pub-static-methods">Static Public Member Functions</a> |
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<a href="classtvg_1_1Initializer-members.html">List of all members</a> </div>
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<div class="headertitle">
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<div class="title">Initializer<span class="mlabels"><span class="mlabel">final</span></span><div class="ingroups"><a class="el" href="group__ThorVG.html">ThorVG</a></div></div> </div>
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<div class="contents">
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<p>A class that enables initialization and termination of the TVG engines.
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<a href="classtvg_1_1Initializer.html#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
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Static Public Member Functions</h2></td></tr>
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<tr class="memitem:aecd30dc028635b645b0dac5b6facea73"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="group__ThorVG.html#ga28287671eaf7406afd604bd055ba4066">Result</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classtvg_1_1Initializer.html#aecd30dc028635b645b0dac5b6facea73">init</a> (<a class="el" href="group__ThorVG.html#ga3dfc0651e85484b1011772dd9f8300df">CanvasEngine</a> engine, uint32_t threads) noexcept</td></tr>
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<tr class="memdesc:aecd30dc028635b645b0dac5b6facea73"><td class="mdescLeft"> </td><td class="mdescRight">Initializes TVG engines. <a href="#aecd30dc028635b645b0dac5b6facea73">More...</a><br /></td></tr>
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<tr class="separator:aecd30dc028635b645b0dac5b6facea73"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ace5ab49a2678becae6e7230420a003df"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="group__ThorVG.html#ga28287671eaf7406afd604bd055ba4066">Result</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classtvg_1_1Initializer.html#ace5ab49a2678becae6e7230420a003df">term</a> (<a class="el" href="group__ThorVG.html#ga3dfc0651e85484b1011772dd9f8300df">CanvasEngine</a> engine) noexcept</td></tr>
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<tr class="memdesc:ace5ab49a2678becae6e7230420a003df"><td class="mdescLeft"> </td><td class="mdescRight">Terminates TVG engines. <a href="#ace5ab49a2678becae6e7230420a003df">More...</a><br /></td></tr>
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<tr class="separator:ace5ab49a2678becae6e7230420a003df"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>A class that enables initialization and termination of the TVG engines. </p>
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</div><h2 class="groupheader">Member Function Documentation</h2>
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<a id="aecd30dc028635b645b0dac5b6facea73"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aecd30dc028635b645b0dac5b6facea73">◆ </a></span>init()</h2>
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<table class="memname">
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<td class="memname">static <a class="el" href="group__ThorVG.html#ga28287671eaf7406afd604bd055ba4066">Result</a> init </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group__ThorVG.html#ga3dfc0651e85484b1011772dd9f8300df">CanvasEngine</a> </td>
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<td class="paramname"><em>engine</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>threads</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span> </td>
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</table>
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</div><div class="memdoc">
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<p>Initializes TVG engines. </p>
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<p>TVG requires the running-engine environment. TVG runs its own task-scheduler for parallelizing rendering tasks efficiently. You can indicate the number of threads, the count of which is designated <code>threads</code>. In the initialization step, TVG will generate/spawn the threads as set by <code>threads</code> count.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">engine</td><td>The engine types to initialize. This is relative to the <a class="el" href="classtvg_1_1Canvas.html" title="An abstract class for drawing graphical elements. ">Canvas</a> types, in which it will be used. For multiple backeneds bitwise operation is allowed. </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">threads</td><td>The number of additional threads. Zero indicates only the main thread is to be used.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066a505a83f220c02df2f85c3810cd9ceb38" title="The value returned in case of a correct request execution. ">Result::Success</a></td><td>When succeed. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066a119732ff568bf103d744e930ae2404f1" title="The value returned in case the request cannot be processed - e.g. asking for properties of an object...">Result::InsufficientCondition</a></td><td>An internal error possibly with memory allocation. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066ae73a2e92f1c87086c838b442552a4775" title="The value returned in the event of a problem with the arguments given to the API - e...">Result::InvalidArguments</a></td><td>If unknown engine type chosen. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066aa0cfd518e4385f31d38720579321ed29" title="The value returned in case of choosing unsupported options. ">Result::NonSupport</a></td><td>In case the engine type is not supported on the system. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066a88183b946cc5f0e8c96b2e66e1c74a7e" title="The value returned in all other cases. ">Result::Unknown</a></td><td>Others.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section note"><dt>Note</dt><dd>The <a class="el" href="classtvg_1_1Initializer.html" title="A class that enables initialization and termination of the TVG engines. ">Initializer</a> keeps track of the number of times it was called. Threads count is fixed at the first <a class="el" href="classtvg_1_1Initializer.html#aecd30dc028635b645b0dac5b6facea73" title="Initializes TVG engines. ">init()</a> call. </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvg_1_1Initializer.html#ace5ab49a2678becae6e7230420a003df" title="Terminates TVG engines. ">Initializer::term()</a> </dd></dl>
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</div>
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</div>
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<a id="ace5ab49a2678becae6e7230420a003df"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ace5ab49a2678becae6e7230420a003df">◆ </a></span>term()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="mlabels">
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<tr>
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<td class="mlabels-left">
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<table class="memname">
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<tr>
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<td class="memname">static <a class="el" href="group__ThorVG.html#ga28287671eaf7406afd604bd055ba4066">Result</a> term </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group__ThorVG.html#ga3dfc0651e85484b1011772dd9f8300df">CanvasEngine</a> </td>
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<td class="paramname"><em>engine</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">noexcept</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Terminates TVG engines. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">engine</td><td>The engine types to terminate. This is relative to the <a class="el" href="classtvg_1_1Canvas.html" title="An abstract class for drawing graphical elements. ">Canvas</a> types, in which it will be used. For multiple backeneds bitwise operation is allowed</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066a505a83f220c02df2f85c3810cd9ceb38" title="The value returned in case of a correct request execution. ">Result::Success</a></td><td>When succeed. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066a119732ff568bf103d744e930ae2404f1" title="The value returned in case the request cannot be processed - e.g. asking for properties of an object...">Result::InsufficientCondition</a></td><td>In case there is nothing to be terminated. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066ae73a2e92f1c87086c838b442552a4775" title="The value returned in the event of a problem with the arguments given to the API - e...">Result::InvalidArguments</a></td><td>If unknown engine type chosen. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066aa0cfd518e4385f31d38720579321ed29" title="The value returned in case of choosing unsupported options. ">Result::NonSupport</a></td><td>In case the engine type is not supported on the system. </td></tr>
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<tr><td class="paramname"><a class="el" href="group__ThorVG.html#gga28287671eaf7406afd604bd055ba4066a88183b946cc5f0e8c96b2e66e1c74a7e" title="The value returned in all other cases. ">Result::Unknown</a></td><td>Others.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section note"><dt>Note</dt><dd><a class="el" href="classtvg_1_1Initializer.html" title="A class that enables initialization and termination of the TVG engines. ">Initializer</a> does own reference counting for multiple calls. </dd></dl>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="classtvg_1_1Initializer.html#aecd30dc028635b645b0dac5b6facea73" title="Initializes TVG engines. ">Initializer::init()</a> </dd></dl>
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<li class="navelem"><b>tvg</b></li><li class="navelem"><a class="el" href="classtvg_1_1Initializer.html">Initializer</a></li>
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