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  19                   <a href="#harfbuzz-hb-face.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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  26 <div class="refentry">
  27 <a name="harfbuzz-hb-face"></a><div class="titlepage"></div>
  28 <div class="refnamediv"><table width="100%"><tr>
  29 <td valign="top">
  30 <h2><span class="refentrytitle"><a name="harfbuzz-hb-face.top_of_page"></a>hb-face</span></h2>
  31 <p>hb-face — Font face objects</p>
  32 </td>
  33 <td class="gallery_image" valign="top" align="right"></td>
  34 </tr></table></div>
  35 <div class="refsect1">
  36 <a name="harfbuzz-hb-face.functions"></a><h2>Functions</h2>
  37 <div class="informaltable"><table class="informaltable" width="100%" border="0">
  38 <colgroup>
  39 <col width="150px" class="functions_return">
  40 <col class="functions_name">
  41 </colgroup>
  42 <tbody>
  43 <tr>
  44 <td class="function_type">unsigned <span class="returnvalue">int</span>
  45 </td>
  46 <td class="function_name">
  47 <a class="link" href="harfbuzz-hb-face.html#hb-face-count" title="hb_face_count ()">hb_face_count</a> <span class="c_punctuation">()</span>
  48 </td>
  49 </tr>
  50 <tr>
  51 <td class="function_type">
  52 <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
  53 </td>
  54 <td class="function_name">
  55 <a class="link" href="harfbuzz-hb-face.html#hb-face-create" title="hb_face_create ()">hb_face_create</a> <span class="c_punctuation">()</span>
  56 </td>
  57 </tr>
  58 <tr>
  59 <td class="function_type">
  60 <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
  61 </td>
  62 <td class="function_name">
  63 <a class="link" href="harfbuzz-hb-face.html#hb-face-create-for-tables" title="hb_face_create_for_tables ()">hb_face_create_for_tables</a> <span class="c_punctuation">()</span>
  64 </td>
  65 </tr>
  66 <tr>
  67 <td class="function_type">
  68 <span class="returnvalue">void</span>
  69 </td>
  70 <td class="function_name">
  71 <a class="link" href="harfbuzz-hb-face.html#hb-face-destroy" title="hb_face_destroy ()">hb_face_destroy</a> <span class="c_punctuation">()</span>
  72 </td>
  73 </tr>
  74 <tr>
  75 <td class="function_type">
  76 <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
  77 </td>
  78 <td class="function_name">
  79 <a class="link" href="harfbuzz-hb-face.html#hb-face-get-empty" title="hb_face_get_empty ()">hb_face_get_empty</a> <span class="c_punctuation">()</span>
  80 </td>
  81 </tr>
  82 <tr>
  83 <td class="function_type">unsigned <span class="returnvalue">int</span>
  84 </td>
  85 <td class="function_name">
  86 <a class="link" href="harfbuzz-hb-face.html#hb-face-get-table-tags" title="hb_face_get_table_tags ()">hb_face_get_table_tags</a> <span class="c_punctuation">()</span>
  87 </td>
  88 </tr>
  89 <tr>
  90 <td class="function_type">unsigned <span class="returnvalue">int</span>
  91 </td>
  92 <td class="function_name">
  93 <a class="link" href="harfbuzz-hb-face.html#hb-face-get-glyph-count" title="hb_face_get_glyph_count ()">hb_face_get_glyph_count</a> <span class="c_punctuation">()</span>
  94 </td>
  95 </tr>
  96 <tr>
  97 <td class="function_type">unsigned <span class="returnvalue">int</span>
  98 </td>
  99 <td class="function_name">
 100 <a class="link" href="harfbuzz-hb-face.html#hb-face-get-index" title="hb_face_get_index ()">hb_face_get_index</a> <span class="c_punctuation">()</span>
 101 </td>
 102 </tr>
 103 <tr>
 104 <td class="function_type">unsigned <span class="returnvalue">int</span>
 105 </td>
 106 <td class="function_name">
 107 <a class="link" href="harfbuzz-hb-face.html#hb-face-get-upem" title="hb_face_get_upem ()">hb_face_get_upem</a> <span class="c_punctuation">()</span>
 108 </td>
 109 </tr>
 110 <tr>
 111 <td class="function_type">
 112 <span class="returnvalue">void</span> *
 113 </td>
 114 <td class="function_name">
 115 <a class="link" href="harfbuzz-hb-face.html#hb-face-get-user-data" title="hb_face_get_user_data ()">hb_face_get_user_data</a> <span class="c_punctuation">()</span>
 116 </td>
 117 </tr>
 118 <tr>
 119 <td class="function_type">
 120 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 121 </td>
 122 <td class="function_name">
 123 <a class="link" href="harfbuzz-hb-face.html#hb-face-is-immutable" title="hb_face_is_immutable ()">hb_face_is_immutable</a> <span class="c_punctuation">()</span>
 124 </td>
 125 </tr>
 126 <tr>
 127 <td class="function_type">
 128 <span class="returnvalue">void</span>
 129 </td>
 130 <td class="function_name">
 131 <a class="link" href="harfbuzz-hb-face.html#hb-face-make-immutable" title="hb_face_make_immutable ()">hb_face_make_immutable</a> <span class="c_punctuation">()</span>
 132 </td>
 133 </tr>
 134 <tr>
 135 <td class="function_type">
 136 <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 137 </td>
 138 <td class="function_name">
 139 <a class="link" href="harfbuzz-hb-face.html#hb-face-reference" title="hb_face_reference ()">hb_face_reference</a> <span class="c_punctuation">()</span>
 140 </td>
 141 </tr>
 142 <tr>
 143 <td class="function_type">
 144 <a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="returnvalue">hb_blob_t</span></a> *
 145 </td>
 146 <td class="function_name">
 147 <a class="link" href="harfbuzz-hb-face.html#hb-face-reference-blob" title="hb_face_reference_blob ()">hb_face_reference_blob</a> <span class="c_punctuation">()</span>
 148 </td>
 149 </tr>
 150 <tr>
 151 <td class="function_type">
 152 <a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="returnvalue">hb_blob_t</span></a> *
 153 </td>
 154 <td class="function_name">
 155 <a class="link" href="harfbuzz-hb-face.html#hb-face-reference-table" title="hb_face_reference_table ()">hb_face_reference_table</a> <span class="c_punctuation">()</span>
 156 </td>
 157 </tr>
 158 <tr>
 159 <td class="function_type">
 160 <span class="returnvalue">void</span>
 161 </td>
 162 <td class="function_name">
 163 <a class="link" href="harfbuzz-hb-face.html#hb-face-set-glyph-count" title="hb_face_set_glyph_count ()">hb_face_set_glyph_count</a> <span class="c_punctuation">()</span>
 164 </td>
 165 </tr>
 166 <tr>
 167 <td class="function_type">
 168 <span class="returnvalue">void</span>
 169 </td>
 170 <td class="function_name">
 171 <a class="link" href="harfbuzz-hb-face.html#hb-face-set-index" title="hb_face_set_index ()">hb_face_set_index</a> <span class="c_punctuation">()</span>
 172 </td>
 173 </tr>
 174 <tr>
 175 <td class="function_type">
 176 <span class="returnvalue">void</span>
 177 </td>
 178 <td class="function_name">
 179 <a class="link" href="harfbuzz-hb-face.html#hb-face-set-upem" title="hb_face_set_upem ()">hb_face_set_upem</a> <span class="c_punctuation">()</span>
 180 </td>
 181 </tr>
 182 <tr>
 183 <td class="function_type">
 184 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 185 </td>
 186 <td class="function_name">
 187 <a class="link" href="harfbuzz-hb-face.html#hb-face-set-user-data" title="hb_face_set_user_data ()">hb_face_set_user_data</a> <span class="c_punctuation">()</span>
 188 </td>
 189 </tr>
 190 <tr>
 191 <td class="function_type">
 192 <span class="returnvalue">void</span>
 193 </td>
 194 <td class="function_name">
 195 <a class="link" href="harfbuzz-hb-face.html#hb-face-collect-unicodes" title="hb_face_collect_unicodes ()">hb_face_collect_unicodes</a> <span class="c_punctuation">()</span>
 196 </td>
 197 </tr>
 198 <tr>
 199 <td class="function_type">
 200 <span class="returnvalue">void</span>
 201 </td>
 202 <td class="function_name">
 203 <a class="link" href="harfbuzz-hb-face.html#hb-face-collect-variation-selectors" title="hb_face_collect_variation_selectors ()">hb_face_collect_variation_selectors</a> <span class="c_punctuation">()</span>
 204 </td>
 205 </tr>
 206 <tr>
 207 <td class="function_type">
 208 <span class="returnvalue">void</span>
 209 </td>
 210 <td class="function_name">
 211 <a class="link" href="harfbuzz-hb-face.html#hb-face-collect-variation-unicodes" title="hb_face_collect_variation_unicodes ()">hb_face_collect_variation_unicodes</a> <span class="c_punctuation">()</span>
 212 </td>
 213 </tr>
 214 <tr>
 215 <td class="function_type">
 216 <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 217 </td>
 218 <td class="function_name">
 219 <a class="link" href="harfbuzz-hb-face.html#hb-face-builder-create" title="hb_face_builder_create ()">hb_face_builder_create</a> <span class="c_punctuation">()</span>
 220 </td>
 221 </tr>
 222 <tr>
 223 <td class="function_type">
 224 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 225 </td>
 226 <td class="function_name">
 227 <a class="link" href="harfbuzz-hb-face.html#hb-face-builder-add-table" title="hb_face_builder_add_table ()">hb_face_builder_add_table</a> <span class="c_punctuation">()</span>
 228 </td>
 229 </tr>
 230 </tbody>
 231 </table></div>
 232 </div>
 233 <a name="hb-face-t"></a><div class="refsect1">
 234 <a name="harfbuzz-hb-face.other"></a><h2>Types and Values</h2>
 235 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 236 <colgroup>
 237 <col width="150px" class="name">
 238 <col class="description">
 239 </colgroup>
 240 <tbody><tr>
 241 <td class="typedef_keyword">typedef</td>
 242 <td class="function_name"><a class="link" href="harfbuzz-hb-face.html#hb-face-t">hb_face_t</a></td>
 243 </tr></tbody>
 244 </table></div>
 245 </div>
 246 <div class="refsect1">
 247 <a name="harfbuzz-hb-face.object-hierarchy"></a><h2>Object Hierarchy</h2>
 248 <pre class="screen">    <a href="/usr/share/gtk-doc/html/gobject/gobject-Boxed-Types.html">GBoxed</a>
 249     <span class="lineart">╰──</span> hb_face_t
 250 </pre>
 251 </div>
 252 <div class="refsect1">
 253 <a name="harfbuzz-hb-face.includes"></a><h2>Includes</h2>
 254 <pre class="synopsis">#include &lt;hb.h&gt;
 255 </pre>
 256 </div>
 257 <div class="refsect1">
 258 <a name="harfbuzz-hb-face.description"></a><h2>Description</h2>
 259 <p>Font face is objects represent a single face in a font family.
 260 More exactly, a font face represents a single face in a binary font file.
 261 Font faces are typically built from a binary blob and a face index.
 262 Font faces are used to create fonts.</p>
 263 </div>
 264 <div class="refsect1">
 265 <a name="harfbuzz-hb-face.functions_details"></a><h2>Functions</h2>
 266 <div class="refsect2">
 267 <a name="hb-face-count"></a><h3>hb_face_count ()</h3>
 268 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 269 hb_face_count (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>);</pre>
 270 <p>Get number of faces in a blob.</p>
 271 <div class="refsect3">
 272 <a name="hb-face-count.parameters"></a><h4>Parameters</h4>
 273 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 274 <colgroup>
 275 <col width="150px" class="parameters_name">
 276 <col class="parameters_description">
 277 <col width="200px" class="parameters_annotations">
 278 </colgroup>
 279 <tbody><tr>
 280 <td class="parameter_name"><p>blob</p></td>
 281 <td class="parameter_description"><p>a blob.</p></td>
 282 <td class="parameter_annotations"> </td>
 283 </tr></tbody>
 284 </table></div>
 285 </div>
 286 <div class="refsect3">
 287 <a name="hb-face-count.returns"></a><h4>Returns</h4>
 288 <p> Number of faces in <em class="parameter"><code>blob</code></em>
 289 </p>
 290 </div>
 291 <p class="since">Since: <a class="link" href="api-index-1-7-7.html#api-index-1.7.7">1.7.7</a></p>
 292 </div>
 293 <hr>
 294 <div class="refsect2">
 295 <a name="hb-face-create"></a><h3>hb_face_create ()</h3>
 296 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 297 hb_face_create (<em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>,
 298                 <em class="parameter"><code>unsigned <span class="type">int</span> index</code></em>);</pre>
 299 <p><span class="annotation">[Xconstructor]</span></p>
 300 <div class="refsect3">
 301 <a name="hb-face-create.returns"></a><h4>Returns</h4>
 302 <p>. </p>
 303 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 304 </div>
 305 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 306 </div>
 307 <hr>
 308 <div class="refsect2">
 309 <a name="hb-face-create-for-tables"></a><h3>hb_face_create_for_tables ()</h3>
 310 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 311 hb_face_create_for_tables (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-reference-table-func-t" title="hb_reference_table_func_t ()"><span class="type">hb_reference_table_func_t</span></a> reference_table_func</code></em>,
 312                            <em class="parameter"><code><span class="type">void</span> *user_data</code></em>,
 313                            <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>);</pre>
 314 <div class="refsect3">
 315 <a name="hb-face-create-for-tables.parameters"></a><h4>Parameters</h4>
 316 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 317 <colgroup>
 318 <col width="150px" class="parameters_name">
 319 <col class="parameters_description">
 320 <col width="200px" class="parameters_annotations">
 321 </colgroup>
 322 <tbody><tr>
 323 <td class="parameter_name"><p>reference_table_func</p></td>
 324 <td class="parameter_description"><p>. </p></td>
 325 <td class="parameter_annotations"><span class="annotation">[<acronym title="This parameter is a 'user_data', for callbacks; many bindings can pass NULL here."><span class="acronym">closure</span></acronym> user_data][<acronym title="This parameter is a 'destroy_data', for callbacks."><span class="acronym">destroy</span></acronym> destroy][<acronym title="The callback is valid until the GDestroyNotify argument is called."><span class="acronym">scope notified</span></acronym>]</span></td>
 326 </tr></tbody>
 327 </table></div>
 328 </div>
 329 <div class="refsect3">
 330 <a name="hb-face-create-for-tables.returns"></a><h4>Returns</h4>
 331 <p> (transfer full)</p>
 332 </div>
 333 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 334 </div>
 335 <hr>
 336 <div class="refsect2">
 337 <a name="hb-face-destroy"></a><h3>hb_face_destroy ()</h3>
 338 <pre class="programlisting"><span class="returnvalue">void</span>
 339 hb_face_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 340 <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
 341 <div class="refsect3">
 342 <a name="hb-face-destroy.parameters"></a><h4>Parameters</h4>
 343 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 344 <colgroup>
 345 <col width="150px" class="parameters_name">
 346 <col class="parameters_description">
 347 <col width="200px" class="parameters_annotations">
 348 </colgroup>
 349 <tbody><tr>
 350 <td class="parameter_name"><p>face</p></td>
 351 <td class="parameter_description"><p>a face.</p></td>
 352 <td class="parameter_annotations"> </td>
 353 </tr></tbody>
 354 </table></div>
 355 </div>
 356 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 357 </div>
 358 <hr>
 359 <div class="refsect2">
 360 <a name="hb-face-get-empty"></a><h3>hb_face_get_empty ()</h3>
 361 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 362 hb_face_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 363 <div class="refsect3">
 364 <a name="hb-face-get-empty.returns"></a><h4>Returns</h4>
 365 <p> (transfer full)</p>
 366 </div>
 367 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 368 </div>
 369 <hr>
 370 <div class="refsect2">
 371 <a name="hb-face-get-table-tags"></a><h3>hb_face_get_table_tags ()</h3>
 372 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 373 hb_face_get_table_tags (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 374                         <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 375                         <em class="parameter"><code>unsigned <span class="type">int</span> *table_count</code></em>,
 376                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *table_tags</code></em>);</pre>
 377 <p>Retrieves table tags for a face, if possible.</p>
 378 <div class="refsect3">
 379 <a name="hb-face-get-table-tags.parameters"></a><h4>Parameters</h4>
 380 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 381 <colgroup>
 382 <col width="150px" class="parameters_name">
 383 <col class="parameters_description">
 384 <col width="200px" class="parameters_annotations">
 385 </colgroup>
 386 <tbody>
 387 <tr>
 388 <td class="parameter_name"><p>face</p></td>
 389 <td class="parameter_description"><p>a face.</p></td>
 390 <td class="parameter_annotations"> </td>
 391 </tr>
 392 <tr>
 393 <td class="parameter_name"><p>start_offset</p></td>
 394 <td class="parameter_description"><p>index of first tag to return.</p></td>
 395 <td class="parameter_annotations"> </td>
 396 </tr>
 397 <tr>
 398 <td class="parameter_name"><p>table_count</p></td>
 399 <td class="parameter_description"><p>input length of <em class="parameter"><code>table_tags</code></em>
 400 array, output number of items written.</p></td>
 401 <td class="parameter_annotations"> </td>
 402 </tr>
 403 <tr>
 404 <td class="parameter_name"><p>table_tags</p></td>
 405 <td class="parameter_description"><p>array to write tags into.</p></td>
 406 <td class="parameter_annotations"> </td>
 407 </tr>
 408 </tbody>
 409 </table></div>
 410 </div>
 411 <div class="refsect3">
 412 <a name="hb-face-get-table-tags.returns"></a><h4>Returns</h4>
 413 <p> total number of tables, or 0 if not possible to list.</p>
 414 </div>
 415 <p class="since">Since: <a class="link" href="api-index-1-6-0.html#api-index-1.6.0">1.6.0</a></p>
 416 </div>
 417 <hr>
 418 <div class="refsect2">
 419 <a name="hb-face-get-glyph-count"></a><h3>hb_face_get_glyph_count ()</h3>
 420 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 421 hb_face_get_glyph_count (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 422 <div class="refsect3">
 423 <a name="hb-face-get-glyph-count.parameters"></a><h4>Parameters</h4>
 424 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 425 <colgroup>
 426 <col width="150px" class="parameters_name">
 427 <col class="parameters_description">
 428 <col width="200px" class="parameters_annotations">
 429 </colgroup>
 430 <tbody><tr>
 431 <td class="parameter_name"><p>face</p></td>
 432 <td class="parameter_description"><p>a face.</p></td>
 433 <td class="parameter_annotations"> </td>
 434 </tr></tbody>
 435 </table></div>
 436 </div>
 437 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 438 </div>
 439 <hr>
 440 <div class="refsect2">
 441 <a name="hb-face-get-index"></a><h3>hb_face_get_index ()</h3>
 442 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 443 hb_face_get_index (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 444 <div class="refsect3">
 445 <a name="hb-face-get-index.parameters"></a><h4>Parameters</h4>
 446 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 447 <colgroup>
 448 <col width="150px" class="parameters_name">
 449 <col class="parameters_description">
 450 <col width="200px" class="parameters_annotations">
 451 </colgroup>
 452 <tbody><tr>
 453 <td class="parameter_name"><p>face</p></td>
 454 <td class="parameter_description"><p>a face.</p></td>
 455 <td class="parameter_annotations"> </td>
 456 </tr></tbody>
 457 </table></div>
 458 </div>
 459 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 460 </div>
 461 <hr>
 462 <div class="refsect2">
 463 <a name="hb-face-get-upem"></a><h3>hb_face_get_upem ()</h3>
 464 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 465 hb_face_get_upem (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 466 <div class="refsect3">
 467 <a name="hb-face-get-upem.parameters"></a><h4>Parameters</h4>
 468 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 469 <colgroup>
 470 <col width="150px" class="parameters_name">
 471 <col class="parameters_description">
 472 <col width="200px" class="parameters_annotations">
 473 </colgroup>
 474 <tbody><tr>
 475 <td class="parameter_name"><p>face</p></td>
 476 <td class="parameter_description"><p>a face.</p></td>
 477 <td class="parameter_annotations"> </td>
 478 </tr></tbody>
 479 </table></div>
 480 </div>
 481 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 482 </div>
 483 <hr>
 484 <div class="refsect2">
 485 <a name="hb-face-get-user-data"></a><h3>hb_face_get_user_data ()</h3>
 486 <pre class="programlisting"><span class="returnvalue">void</span> *
 487 hb_face_get_user_data (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 488                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>);</pre>
 489 <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
 490 <div class="refsect3">
 491 <a name="hb-face-get-user-data.parameters"></a><h4>Parameters</h4>
 492 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 493 <colgroup>
 494 <col width="150px" class="parameters_name">
 495 <col class="parameters_description">
 496 <col width="200px" class="parameters_annotations">
 497 </colgroup>
 498 <tbody><tr>
 499 <td class="parameter_name"><p>face</p></td>
 500 <td class="parameter_description"><p>a face.</p></td>
 501 <td class="parameter_annotations"> </td>
 502 </tr></tbody>
 503 </table></div>
 504 </div>
 505 <div class="refsect3">
 506 <a name="hb-face-get-user-data.returns"></a><h4>Returns</h4>
 507 <p>. </p>
 508 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
 509 </div>
 510 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 511 </div>
 512 <hr>
 513 <div class="refsect2">
 514 <a name="hb-face-is-immutable"></a><h3>hb_face_is_immutable ()</h3>
 515 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 516 hb_face_is_immutable (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 517 <div class="refsect3">
 518 <a name="hb-face-is-immutable.parameters"></a><h4>Parameters</h4>
 519 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 520 <colgroup>
 521 <col width="150px" class="parameters_name">
 522 <col class="parameters_description">
 523 <col width="200px" class="parameters_annotations">
 524 </colgroup>
 525 <tbody><tr>
 526 <td class="parameter_name"><p>face</p></td>
 527 <td class="parameter_description"><p>a face.</p></td>
 528 <td class="parameter_annotations"> </td>
 529 </tr></tbody>
 530 </table></div>
 531 </div>
 532 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 533 </div>
 534 <hr>
 535 <div class="refsect2">
 536 <a name="hb-face-make-immutable"></a><h3>hb_face_make_immutable ()</h3>
 537 <pre class="programlisting"><span class="returnvalue">void</span>
 538 hb_face_make_immutable (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 539 <div class="refsect3">
 540 <a name="hb-face-make-immutable.parameters"></a><h4>Parameters</h4>
 541 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 542 <colgroup>
 543 <col width="150px" class="parameters_name">
 544 <col class="parameters_description">
 545 <col width="200px" class="parameters_annotations">
 546 </colgroup>
 547 <tbody><tr>
 548 <td class="parameter_name"><p>face</p></td>
 549 <td class="parameter_description"><p>a face.</p></td>
 550 <td class="parameter_annotations"> </td>
 551 </tr></tbody>
 552 </table></div>
 553 </div>
 554 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 555 </div>
 556 <hr>
 557 <div class="refsect2">
 558 <a name="hb-face-reference"></a><h3>hb_face_reference ()</h3>
 559 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 560 hb_face_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 561 <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
 562 <div class="refsect3">
 563 <a name="hb-face-reference.parameters"></a><h4>Parameters</h4>
 564 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 565 <colgroup>
 566 <col width="150px" class="parameters_name">
 567 <col class="parameters_description">
 568 <col width="200px" class="parameters_annotations">
 569 </colgroup>
 570 <tbody><tr>
 571 <td class="parameter_name"><p>face</p></td>
 572 <td class="parameter_description"><p>a face.</p></td>
 573 <td class="parameter_annotations"> </td>
 574 </tr></tbody>
 575 </table></div>
 576 </div>
 577 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 578 </div>
 579 <hr>
 580 <div class="refsect2">
 581 <a name="hb-face-reference-blob"></a><h3>hb_face_reference_blob ()</h3>
 582 <pre class="programlisting"><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="returnvalue">hb_blob_t</span></a> *
 583 hb_face_reference_blob (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
 584 <div class="refsect3">
 585 <a name="hb-face-reference-blob.parameters"></a><h4>Parameters</h4>
 586 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 587 <colgroup>
 588 <col width="150px" class="parameters_name">
 589 <col class="parameters_description">
 590 <col width="200px" class="parameters_annotations">
 591 </colgroup>
 592 <tbody><tr>
 593 <td class="parameter_name"><p>face</p></td>
 594 <td class="parameter_description"><p>a face.</p></td>
 595 <td class="parameter_annotations"> </td>
 596 </tr></tbody>
 597 </table></div>
 598 </div>
 599 <div class="refsect3">
 600 <a name="hb-face-reference-blob.returns"></a><h4>Returns</h4>
 601 <p>. </p>
 602 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 603 </div>
 604 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 605 </div>
 606 <hr>
 607 <div class="refsect2">
 608 <a name="hb-face-reference-table"></a><h3>hb_face_reference_table ()</h3>
 609 <pre class="programlisting"><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="returnvalue">hb_blob_t</span></a> *
 610 hb_face_reference_table (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 611                          <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> tag</code></em>);</pre>
 612 <div class="refsect3">
 613 <a name="hb-face-reference-table.parameters"></a><h4>Parameters</h4>
 614 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 615 <colgroup>
 616 <col width="150px" class="parameters_name">
 617 <col class="parameters_description">
 618 <col width="200px" class="parameters_annotations">
 619 </colgroup>
 620 <tbody><tr>
 621 <td class="parameter_name"><p>face</p></td>
 622 <td class="parameter_description"><p>a face.</p></td>
 623 <td class="parameter_annotations"> </td>
 624 </tr></tbody>
 625 </table></div>
 626 </div>
 627 <div class="refsect3">
 628 <a name="hb-face-reference-table.returns"></a><h4>Returns</h4>
 629 <p>. </p>
 630 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 631 </div>
 632 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 633 </div>
 634 <hr>
 635 <div class="refsect2">
 636 <a name="hb-face-set-glyph-count"></a><h3>hb_face_set_glyph_count ()</h3>
 637 <pre class="programlisting"><span class="returnvalue">void</span>
 638 hb_face_set_glyph_count (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 639                          <em class="parameter"><code>unsigned <span class="type">int</span> glyph_count</code></em>);</pre>
 640 <div class="refsect3">
 641 <a name="hb-face-set-glyph-count.parameters"></a><h4>Parameters</h4>
 642 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 643 <colgroup>
 644 <col width="150px" class="parameters_name">
 645 <col class="parameters_description">
 646 <col width="200px" class="parameters_annotations">
 647 </colgroup>
 648 <tbody><tr>
 649 <td class="parameter_name"><p>face</p></td>
 650 <td class="parameter_description"><p>a face.</p></td>
 651 <td class="parameter_annotations"> </td>
 652 </tr></tbody>
 653 </table></div>
 654 </div>
 655 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 656 </div>
 657 <hr>
 658 <div class="refsect2">
 659 <a name="hb-face-set-index"></a><h3>hb_face_set_index ()</h3>
 660 <pre class="programlisting"><span class="returnvalue">void</span>
 661 hb_face_set_index (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 662                    <em class="parameter"><code>unsigned <span class="type">int</span> index</code></em>);</pre>
 663 <div class="refsect3">
 664 <a name="hb-face-set-index.parameters"></a><h4>Parameters</h4>
 665 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 666 <colgroup>
 667 <col width="150px" class="parameters_name">
 668 <col class="parameters_description">
 669 <col width="200px" class="parameters_annotations">
 670 </colgroup>
 671 <tbody><tr>
 672 <td class="parameter_name"><p>face</p></td>
 673 <td class="parameter_description"><p>a face.</p></td>
 674 <td class="parameter_annotations"> </td>
 675 </tr></tbody>
 676 </table></div>
 677 </div>
 678 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 679 </div>
 680 <hr>
 681 <div class="refsect2">
 682 <a name="hb-face-set-upem"></a><h3>hb_face_set_upem ()</h3>
 683 <pre class="programlisting"><span class="returnvalue">void</span>
 684 hb_face_set_upem (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 685                   <em class="parameter"><code>unsigned <span class="type">int</span> upem</code></em>);</pre>
 686 <div class="refsect3">
 687 <a name="hb-face-set-upem.parameters"></a><h4>Parameters</h4>
 688 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 689 <colgroup>
 690 <col width="150px" class="parameters_name">
 691 <col class="parameters_description">
 692 <col width="200px" class="parameters_annotations">
 693 </colgroup>
 694 <tbody><tr>
 695 <td class="parameter_name"><p>face</p></td>
 696 <td class="parameter_description"><p>a face.</p></td>
 697 <td class="parameter_annotations"> </td>
 698 </tr></tbody>
 699 </table></div>
 700 </div>
 701 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 702 </div>
 703 <hr>
 704 <div class="refsect2">
 705 <a name="hb-face-set-user-data"></a><h3>hb_face_set_user_data ()</h3>
 706 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 707 hb_face_set_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 708                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-user-data-key-t"><span class="type">hb_user_data_key_t</span></a> *key</code></em>,
 709                        <em class="parameter"><code><span class="type">void</span> *data</code></em>,
 710                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-destroy-func-t" title="hb_destroy_func_t ()"><span class="type">hb_destroy_func_t</span></a> destroy</code></em>,
 711                        <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="type">hb_bool_t</span></a> replace</code></em>);</pre>
 712 <p><span class="annotation">[<acronym title="Exposed in C code, not necessarily available in other languages."><span class="acronym">skip</span></acronym>]</span></p>
 713 <div class="refsect3">
 714 <a name="hb-face-set-user-data.parameters"></a><h4>Parameters</h4>
 715 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 716 <colgroup>
 717 <col width="150px" class="parameters_name">
 718 <col class="parameters_description">
 719 <col width="200px" class="parameters_annotations">
 720 </colgroup>
 721 <tbody><tr>
 722 <td class="parameter_name"><p>face</p></td>
 723 <td class="parameter_description"><p>a face.</p></td>
 724 <td class="parameter_annotations"> </td>
 725 </tr></tbody>
 726 </table></div>
 727 </div>
 728 <p class="since">Since: <a class="link" href="api-index-0-9-2.html#api-index-0.9.2">0.9.2</a></p>
 729 </div>
 730 <hr>
 731 <div class="refsect2">
 732 <a name="hb-face-collect-unicodes"></a><h3>hb_face_collect_unicodes ()</h3>
 733 <pre class="programlisting"><span class="returnvalue">void</span>
 734 hb_face_collect_unicodes (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 735                           <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *out</code></em>);</pre>
 736 <div class="refsect3">
 737 <a name="hb-face-collect-unicodes.parameters"></a><h4>Parameters</h4>
 738 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 739 <colgroup>
 740 <col width="150px" class="parameters_name">
 741 <col class="parameters_description">
 742 <col width="200px" class="parameters_annotations">
 743 </colgroup>
 744 <tbody>
 745 <tr>
 746 <td class="parameter_name"><p>face</p></td>
 747 <td class="parameter_description"><p>font face.</p></td>
 748 <td class="parameter_annotations"> </td>
 749 </tr>
 750 <tr>
 751 <td class="parameter_name"><p>out</p></td>
 752 <td class="parameter_description"><p>set to add Unicode characters covered by <em class="parameter"><code>face</code></em>
 753 to.</p></td>
 754 <td class="parameter_annotations"> </td>
 755 </tr>
 756 </tbody>
 757 </table></div>
 758 </div>
 759 <p class="since">Since: <a class="link" href="api-index-1-9-0.html#api-index-1.9.0">1.9.0</a></p>
 760 </div>
 761 <hr>
 762 <div class="refsect2">
 763 <a name="hb-face-collect-variation-selectors"></a><h3>hb_face_collect_variation_selectors ()</h3>
 764 <pre class="programlisting"><span class="returnvalue">void</span>
 765 hb_face_collect_variation_selectors (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 766                                      <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *out</code></em>);</pre>
 767 <div class="refsect3">
 768 <a name="hb-face-collect-variation-selectors.parameters"></a><h4>Parameters</h4>
 769 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 770 <colgroup>
 771 <col width="150px" class="parameters_name">
 772 <col class="parameters_description">
 773 <col width="200px" class="parameters_annotations">
 774 </colgroup>
 775 <tbody>
 776 <tr>
 777 <td class="parameter_name"><p>face</p></td>
 778 <td class="parameter_description"><p>font face.</p></td>
 779 <td class="parameter_annotations"> </td>
 780 </tr>
 781 <tr>
 782 <td class="parameter_name"><p>out</p></td>
 783 <td class="parameter_description"><p>set to add Variation Selector characters covered by <em class="parameter"><code>face</code></em>
 784 to.</p></td>
 785 <td class="parameter_annotations"> </td>
 786 </tr>
 787 </tbody>
 788 </table></div>
 789 </div>
 790 <p class="since">Since: <a class="link" href="api-index-1-9-0.html#api-index-1.9.0">1.9.0</a></p>
 791 </div>
 792 <hr>
 793 <div class="refsect2">
 794 <a name="hb-face-collect-variation-unicodes"></a><h3>hb_face_collect_variation_unicodes ()</h3>
 795 <pre class="programlisting"><span class="returnvalue">void</span>
 796 hb_face_collect_variation_unicodes (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 797                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> variation_selector</code></em>,
 798                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *out</code></em>);</pre>
 799 <div class="refsect3">
 800 <a name="hb-face-collect-variation-unicodes.parameters"></a><h4>Parameters</h4>
 801 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 802 <colgroup>
 803 <col width="150px" class="parameters_name">
 804 <col class="parameters_description">
 805 <col width="200px" class="parameters_annotations">
 806 </colgroup>
 807 <tbody>
 808 <tr>
 809 <td class="parameter_name"><p>face</p></td>
 810 <td class="parameter_description"><p>font face.</p></td>
 811 <td class="parameter_annotations"> </td>
 812 </tr>
 813 <tr>
 814 <td class="parameter_name"><p>out</p></td>
 815 <td class="parameter_description"><p>set to add Unicode characters for <em class="parameter"><code>variation_selector</code></em>
 816 covered by <em class="parameter"><code>face</code></em>
 817 to.</p></td>
 818 <td class="parameter_annotations"> </td>
 819 </tr>
 820 </tbody>
 821 </table></div>
 822 </div>
 823 <p class="since">Since: <a class="link" href="api-index-1-9-0.html#api-index-1.9.0">1.9.0</a></p>
 824 </div>
 825 <hr>
 826 <div class="refsect2">
 827 <a name="hb-face-builder-create"></a><h3>hb_face_builder_create ()</h3>
 828 <pre class="programlisting"><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="returnvalue">hb_face_t</span></a> *
 829 hb_face_builder_create (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 830 <p>Creates a <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> that can be used with <a class="link" href="harfbuzz-hb-face.html#hb-face-builder-add-table" title="hb_face_builder_add_table ()"><code class="function">hb_face_builder_add_table()</code></a>.
 831 After tables are added to the face, it can be compiled to a binary
 832 font file by calling <a class="link" href="harfbuzz-hb-face.html#hb-face-reference-blob" title="hb_face_reference_blob ()"><code class="function">hb_face_reference_blob()</code></a>.</p>
 833 <div class="refsect3">
 834 <a name="hb-face-builder-create.returns"></a><h4>Returns</h4>
 835 <p> New face. </p>
 836 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 837 </div>
 838 <p class="since">Since: <a class="link" href="api-index-1-9-0.html#api-index-1.9.0">1.9.0</a></p>
 839 </div>
 840 <hr>
 841 <div class="refsect2">
 842 <a name="hb-face-builder-add-table"></a><h3>hb_face_builder_add_table ()</h3>
 843 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 844 hb_face_builder_add_table (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>,
 845                            <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> tag</code></em>,
 846                            <em class="parameter"><code><a class="link" href="harfbuzz-hb-blob.html#hb-blob-t"><span class="type">hb_blob_t</span></a> *blob</code></em>);</pre>
 847 <p>Add table for <em class="parameter"><code>tag</code></em>
 848  with data provided by <em class="parameter"><code>blob</code></em>
 849  to the face.  <em class="parameter"><code>face</code></em>
 850  must
 851 be created using <a class="link" href="harfbuzz-hb-face.html#hb-face-builder-create" title="hb_face_builder_create ()"><code class="function">hb_face_builder_create()</code></a>.</p>
 852 <p class="since">Since: <a class="link" href="api-index-1-9-0.html#api-index-1.9.0">1.9.0</a></p>
 853 </div>
 854 </div>
 855 <div class="refsect1">
 856 <a name="harfbuzz-hb-face.other_details"></a><h2>Types and Values</h2>
 857 <div class="refsect2">
 858 <a name="hb-face-t"></a><h3>hb_face_t</h3>
 859 <pre class="programlisting">typedef struct hb_face_t hb_face_t;
 860 </pre>
 861 </div>
 862 </div>
 863 </div>
 864 <div class="footer">
 865 <hr>Generated by GTK-Doc V1.25</div>
 866 </body>
 867 </html>