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  18                   <a href="#harfbuzz-hb-ot-metrics.description" class="shortcut">Description</a></span>
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  25 <div class="refentry">
  26 <a name="harfbuzz-hb-ot-metrics"></a><div class="titlepage"></div>
  27 <div class="refnamediv"><table width="100%"><tr>
  28 <td valign="top">
  29 <h2><span class="refentrytitle"><a name="harfbuzz-hb-ot-metrics.top_of_page"></a>hb-ot-metrics</span></h2>
  30 <p>hb-ot-metrics — OpenType Metrics</p>
  31 </td>
  32 <td class="gallery_image" valign="top" align="right"></td>
  33 </tr></table></div>
  34 <div class="refsect1">
  35 <a name="harfbuzz-hb-ot-metrics.functions"></a><h2>Functions</h2>
  36 <div class="informaltable"><table class="informaltable" width="100%" border="0">
  37 <colgroup>
  38 <col width="150px" class="functions_proto_type">
  39 <col class="functions_proto_name">
  40 </colgroup>
  41 <tbody>
  42 <tr>
  43 <td class="function_type">
  44 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
  45 </td>
  46 <td class="function_name">
  47 <a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-get-position" title="hb_ot_metrics_get_position ()">hb_ot_metrics_get_position</a> <span class="c_punctuation">()</span>
  48 </td>
  49 </tr>
  50 <tr>
  51 <td class="function_type">
  52 <span class="returnvalue">void</span>
  53 </td>
  54 <td class="function_name">
  55 <a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-get-position-with-fallback" title="hb_ot_metrics_get_position_with_fallback ()">hb_ot_metrics_get_position_with_fallback</a> <span class="c_punctuation">()</span>
  56 </td>
  57 </tr>
  58 <tr>
  59 <td class="function_type">
  60 <span class="returnvalue">float</span>
  61 </td>
  62 <td class="function_name">
  63 <a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-get-variation" title="hb_ot_metrics_get_variation ()">hb_ot_metrics_get_variation</a> <span class="c_punctuation">()</span>
  64 </td>
  65 </tr>
  66 <tr>
  67 <td class="function_type">
  68 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
  69 </td>
  70 <td class="function_name">
  71 <a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-get-x-variation" title="hb_ot_metrics_get_x_variation ()">hb_ot_metrics_get_x_variation</a> <span class="c_punctuation">()</span>
  72 </td>
  73 </tr>
  74 <tr>
  75 <td class="function_type">
  76 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
  77 </td>
  78 <td class="function_name">
  79 <a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-get-y-variation" title="hb_ot_metrics_get_y_variation ()">hb_ot_metrics_get_y_variation</a> <span class="c_punctuation">()</span>
  80 </td>
  81 </tr>
  82 </tbody>
  83 </table></div>
  84 </div>
  85 <div class="refsect1">
  86 <a name="harfbuzz-hb-ot-metrics.other"></a><h2>Types and Values</h2>
  87 <div class="informaltable"><table class="informaltable" width="100%" border="0">
  88 <colgroup>
  89 <col width="150px" class="other_proto_type">
  90 <col class="other_proto_name">
  91 </colgroup>
  92 <tbody><tr>
  93 <td class="datatype_keyword">enum</td>
  94 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-tag-t" title="enum hb_ot_metrics_tag_t">hb_ot_metrics_tag_t</a></td>
  95 </tr></tbody>
  96 </table></div>
  97 </div>
  98 <div class="refsect1">
  99 <a name="harfbuzz-hb-ot-metrics.includes"></a><h2>Includes</h2>
 100 <pre class="synopsis">#include &lt;hb-ot.h&gt;
 101 </pre>
 102 </div>
 103 <div class="refsect1">
 104 <a name="harfbuzz-hb-ot-metrics.description"></a><h2>Description</h2>
 105 <p>Functions for fetching metrics from fonts.</p>
 106 </div>
 107 <div class="refsect1">
 108 <a name="harfbuzz-hb-ot-metrics.functions_details"></a><h2>Functions</h2>
 109 <div class="refsect2">
 110 <a name="hb-ot-metrics-get-position"></a><h3>hb_ot_metrics_get_position ()</h3>
 111 <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>
 112 hb_ot_metrics_get_position (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
 113                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-tag-t" title="enum hb_ot_metrics_tag_t"><span class="type">hb_ot_metrics_tag_t</span></a> metrics_tag</code></em>,
 114                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *position</code></em>);</pre>
 115 <p>Fetches metrics value corresponding to <em class="parameter"><code>metrics_tag</code></em>
 116  from <em class="parameter"><code>font</code></em>
 117 .</p>
 118 <div class="refsect3">
 119 <a name="hb-ot-metrics-get-position.parameters"></a><h4>Parameters</h4>
 120 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 121 <colgroup>
 122 <col width="150px" class="parameters_name">
 123 <col class="parameters_description">
 124 <col width="200px" class="parameters_annotations">
 125 </colgroup>
 126 <tbody>
 127 <tr>
 128 <td class="parameter_name"><p>font</p></td>
 129 <td class="parameter_description"><p>an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> object.</p></td>
 130 <td class="parameter_annotations"> </td>
 131 </tr>
 132 <tr>
 133 <td class="parameter_name"><p>metrics_tag</p></td>
 134 <td class="parameter_description"><p>tag of metrics value you like to fetch.</p></td>
 135 <td class="parameter_annotations"> </td>
 136 </tr>
 137 <tr>
 138 <td class="parameter_name"><p>position</p></td>
 139 <td class="parameter_description"><p>result of metrics value from the font. </p></td>
 140 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL may be passed instead of a pointer to a location."><span class="acronym">optional</span></acronym>]</span></td>
 141 </tr>
 142 </tbody>
 143 </table></div>
 144 </div>
 145 <div class="refsect3">
 146 <a name="hb-ot-metrics-get-position.returns"></a><h4>Returns</h4>
 147 <p> Whether found the requested metrics in the font.</p>
 148 </div>
 149 <p class="since">Since: <a class="link" href="api-index-2-6-0.html#api-index-2.6.0">2.6.0</a></p>
 150 </div>
 151 <hr>
 152 <div class="refsect2">
 153 <a name="hb-ot-metrics-get-position-with-fallback"></a><h3>hb_ot_metrics_get_position_with_fallback ()</h3>
 154 <pre class="programlisting"><span class="returnvalue">void</span>
 155 hb_ot_metrics_get_position_with_fallback
 156                                (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
 157                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-tag-t" title="enum hb_ot_metrics_tag_t"><span class="type">hb_ot_metrics_tag_t</span></a> metrics_tag</code></em>,
 158                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a> *position</code></em>);</pre>
 159 <p>Fetches metrics value corresponding to <em class="parameter"><code>metrics_tag</code></em>
 160  from <em class="parameter"><code>font</code></em>
 161 ,
 162 and synthesizes a value if it the value is missing in the font.</p>
 163 <div class="refsect3">
 164 <a name="hb-ot-metrics-get-position-with-fallback.parameters"></a><h4>Parameters</h4>
 165 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 166 <colgroup>
 167 <col width="150px" class="parameters_name">
 168 <col class="parameters_description">
 169 <col width="200px" class="parameters_annotations">
 170 </colgroup>
 171 <tbody>
 172 <tr>
 173 <td class="parameter_name"><p>font</p></td>
 174 <td class="parameter_description"><p>an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> object.</p></td>
 175 <td class="parameter_annotations"> </td>
 176 </tr>
 177 <tr>
 178 <td class="parameter_name"><p>metrics_tag</p></td>
 179 <td class="parameter_description"><p>tag of metrics value you like to fetch.</p></td>
 180 <td class="parameter_annotations"> </td>
 181 </tr>
 182 <tr>
 183 <td class="parameter_name"><p>position</p></td>
 184 <td class="parameter_description"><p>result of metrics value from the font. </p></td>
 185 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL may be passed instead of a pointer to a location."><span class="acronym">optional</span></acronym>]</span></td>
 186 </tr>
 187 </tbody>
 188 </table></div>
 189 </div>
 190 <p class="since">Since: <a class="link" href="api-index-4-0-0.html#api-index-4.0.0">4.0.0</a></p>
 191 </div>
 192 <hr>
 193 <div class="refsect2">
 194 <a name="hb-ot-metrics-get-variation"></a><h3>hb_ot_metrics_get_variation ()</h3>
 195 <pre class="programlisting"><span class="returnvalue">float</span>
 196 hb_ot_metrics_get_variation (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
 197                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-tag-t" title="enum hb_ot_metrics_tag_t"><span class="type">hb_ot_metrics_tag_t</span></a> metrics_tag</code></em>);</pre>
 198 <p>Fetches metrics value corresponding to <em class="parameter"><code>metrics_tag</code></em>
 199  from <em class="parameter"><code>font</code></em>
 200  with the
 201 current font variation settings applied.</p>
 202 <div class="refsect3">
 203 <a name="hb-ot-metrics-get-variation.parameters"></a><h4>Parameters</h4>
 204 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 205 <colgroup>
 206 <col width="150px" class="parameters_name">
 207 <col class="parameters_description">
 208 <col width="200px" class="parameters_annotations">
 209 </colgroup>
 210 <tbody>
 211 <tr>
 212 <td class="parameter_name"><p>font</p></td>
 213 <td class="parameter_description"><p>an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> object.</p></td>
 214 <td class="parameter_annotations"> </td>
 215 </tr>
 216 <tr>
 217 <td class="parameter_name"><p>metrics_tag</p></td>
 218 <td class="parameter_description"><p>tag of metrics value you like to fetch.</p></td>
 219 <td class="parameter_annotations"> </td>
 220 </tr>
 221 </tbody>
 222 </table></div>
 223 </div>
 224 <div class="refsect3">
 225 <a name="hb-ot-metrics-get-variation.returns"></a><h4>Returns</h4>
 226 <p> The requested metric value.</p>
 227 </div>
 228 <p class="since">Since: <a class="link" href="api-index-2-6-0.html#api-index-2.6.0">2.6.0</a></p>
 229 </div>
 230 <hr>
 231 <div class="refsect2">
 232 <a name="hb-ot-metrics-get-x-variation"></a><h3>hb_ot_metrics_get_x_variation ()</h3>
 233 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
 234 hb_ot_metrics_get_x_variation (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
 235                                <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-tag-t" title="enum hb_ot_metrics_tag_t"><span class="type">hb_ot_metrics_tag_t</span></a> metrics_tag</code></em>);</pre>
 236 <p>Fetches horizontal metrics value corresponding to <em class="parameter"><code>metrics_tag</code></em>
 237  from <em class="parameter"><code>font</code></em>
 238
 239 with the current font variation settings applied.</p>
 240 <div class="refsect3">
 241 <a name="hb-ot-metrics-get-x-variation.parameters"></a><h4>Parameters</h4>
 242 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 243 <colgroup>
 244 <col width="150px" class="parameters_name">
 245 <col class="parameters_description">
 246 <col width="200px" class="parameters_annotations">
 247 </colgroup>
 248 <tbody>
 249 <tr>
 250 <td class="parameter_name"><p>font</p></td>
 251 <td class="parameter_description"><p>an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> object.</p></td>
 252 <td class="parameter_annotations"> </td>
 253 </tr>
 254 <tr>
 255 <td class="parameter_name"><p>metrics_tag</p></td>
 256 <td class="parameter_description"><p>tag of metrics value you like to fetch.</p></td>
 257 <td class="parameter_annotations"> </td>
 258 </tr>
 259 </tbody>
 260 </table></div>
 261 </div>
 262 <div class="refsect3">
 263 <a name="hb-ot-metrics-get-x-variation.returns"></a><h4>Returns</h4>
 264 <p> The requested metric value.</p>
 265 </div>
 266 <p class="since">Since: <a class="link" href="api-index-2-6-0.html#api-index-2.6.0">2.6.0</a></p>
 267 </div>
 268 <hr>
 269 <div class="refsect2">
 270 <a name="hb-ot-metrics-get-y-variation"></a><h3>hb_ot_metrics_get_y_variation ()</h3>
 271 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
 272 hb_ot_metrics_get_y_variation (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> *font</code></em>,
 273                                <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-metrics.html#hb-ot-metrics-tag-t" title="enum hb_ot_metrics_tag_t"><span class="type">hb_ot_metrics_tag_t</span></a> metrics_tag</code></em>);</pre>
 274 <p>Fetches vertical metrics value corresponding to <em class="parameter"><code>metrics_tag</code></em>
 275  from <em class="parameter"><code>font</code></em>
 276  with
 277 the current font variation settings applied.</p>
 278 <div class="refsect3">
 279 <a name="hb-ot-metrics-get-y-variation.parameters"></a><h4>Parameters</h4>
 280 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 281 <colgroup>
 282 <col width="150px" class="parameters_name">
 283 <col class="parameters_description">
 284 <col width="200px" class="parameters_annotations">
 285 </colgroup>
 286 <tbody>
 287 <tr>
 288 <td class="parameter_name"><p>font</p></td>
 289 <td class="parameter_description"><p>an <a class="link" href="harfbuzz-hb-font.html#hb-font-t" title="hb_font_t"><span class="type">hb_font_t</span></a> object.</p></td>
 290 <td class="parameter_annotations"> </td>
 291 </tr>
 292 <tr>
 293 <td class="parameter_name"><p>metrics_tag</p></td>
 294 <td class="parameter_description"><p>tag of metrics value you like to fetch.</p></td>
 295 <td class="parameter_annotations"> </td>
 296 </tr>
 297 </tbody>
 298 </table></div>
 299 </div>
 300 <div class="refsect3">
 301 <a name="hb-ot-metrics-get-y-variation.returns"></a><h4>Returns</h4>
 302 <p> The requested metric value.</p>
 303 </div>
 304 <p class="since">Since: <a class="link" href="api-index-2-6-0.html#api-index-2.6.0">2.6.0</a></p>
 305 </div>
 306 </div>
 307 <div class="refsect1">
 308 <a name="harfbuzz-hb-ot-metrics.other_details"></a><h2>Types and Values</h2>
 309 <div class="refsect2">
 310 <a name="hb-ot-metrics-tag-t"></a><h3>enum hb_ot_metrics_tag_t</h3>
 311 <p>Metric tags corresponding to <a class="ulink" href="https://docs.microsoft.com/en-us/typography/opentype/spec/mvar#value-tags" target="_top">MVAR Value
 312 Tags</a></p>
 313 <div class="refsect3">
 314 <a name="hb-ot-metrics-tag-t.members"></a><h4>Members</h4>
 315 <div class="informaltable"><table class="informaltable" width="100%" border="0">
 316 <colgroup>
 317 <col width="300px" class="enum_members_name">
 318 <col class="enum_members_description">
 319 <col width="200px" class="enum_members_annotations">
 320 </colgroup>
 321 <tbody>
 322 <tr>
 323 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-ASCENDER:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_ASCENDER</p></td>
 324 <td class="enum_member_description">
 325 <p>horizontal ascender.</p>
 326 </td>
 327 <td class="enum_member_annotations"> </td>
 328 </tr>
 329 <tr>
 330 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-DESCENDER:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_DESCENDER</p></td>
 331 <td class="enum_member_description">
 332 <p>horizontal descender.</p>
 333 </td>
 334 <td class="enum_member_annotations"> </td>
 335 </tr>
 336 <tr>
 337 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-LINE-GAP:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_LINE_GAP</p></td>
 338 <td class="enum_member_description">
 339 <p>horizontal line gap.</p>
 340 </td>
 341 <td class="enum_member_annotations"> </td>
 342 </tr>
 343 <tr>
 344 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-CLIPPING-ASCENT:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_ASCENT</p></td>
 345 <td class="enum_member_description">
 346 <p>horizontal clipping ascent.</p>
 347 </td>
 348 <td class="enum_member_annotations"> </td>
 349 </tr>
 350 <tr>
 351 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-CLIPPING-DESCENT:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_CLIPPING_DESCENT</p></td>
 352 <td class="enum_member_description">
 353 <p>horizontal clipping descent.</p>
 354 </td>
 355 <td class="enum_member_annotations"> </td>
 356 </tr>
 357 <tr>
 358 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-VERTICAL-ASCENDER:CAPS"></a>HB_OT_METRICS_TAG_VERTICAL_ASCENDER</p></td>
 359 <td class="enum_member_description">
 360 <p>vertical ascender.</p>
 361 </td>
 362 <td class="enum_member_annotations"> </td>
 363 </tr>
 364 <tr>
 365 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-VERTICAL-DESCENDER:CAPS"></a>HB_OT_METRICS_TAG_VERTICAL_DESCENDER</p></td>
 366 <td class="enum_member_description">
 367 <p>vertical descender.</p>
 368 </td>
 369 <td class="enum_member_annotations"> </td>
 370 </tr>
 371 <tr>
 372 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-VERTICAL-LINE-GAP:CAPS"></a>HB_OT_METRICS_TAG_VERTICAL_LINE_GAP</p></td>
 373 <td class="enum_member_description">
 374 <p>vertical line gap.</p>
 375 </td>
 376 <td class="enum_member_annotations"> </td>
 377 </tr>
 378 <tr>
 379 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-CARET-RISE:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_CARET_RISE</p></td>
 380 <td class="enum_member_description">
 381 <p>horizontal caret rise.</p>
 382 </td>
 383 <td class="enum_member_annotations"> </td>
 384 </tr>
 385 <tr>
 386 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-CARET-RUN:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_CARET_RUN</p></td>
 387 <td class="enum_member_description">
 388 <p>horizontal caret run.</p>
 389 </td>
 390 <td class="enum_member_annotations"> </td>
 391 </tr>
 392 <tr>
 393 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-HORIZONTAL-CARET-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_HORIZONTAL_CARET_OFFSET</p></td>
 394 <td class="enum_member_description">
 395 <p>horizontal caret offset.</p>
 396 </td>
 397 <td class="enum_member_annotations"> </td>
 398 </tr>
 399 <tr>
 400 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-VERTICAL-CARET-RISE:CAPS"></a>HB_OT_METRICS_TAG_VERTICAL_CARET_RISE</p></td>
 401 <td class="enum_member_description">
 402 <p>vertical caret rise.</p>
 403 </td>
 404 <td class="enum_member_annotations"> </td>
 405 </tr>
 406 <tr>
 407 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-VERTICAL-CARET-RUN:CAPS"></a>HB_OT_METRICS_TAG_VERTICAL_CARET_RUN</p></td>
 408 <td class="enum_member_description">
 409 <p>vertical caret run.</p>
 410 </td>
 411 <td class="enum_member_annotations"> </td>
 412 </tr>
 413 <tr>
 414 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-VERTICAL-CARET-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_VERTICAL_CARET_OFFSET</p></td>
 415 <td class="enum_member_description">
 416 <p>vertical caret offset.</p>
 417 </td>
 418 <td class="enum_member_annotations"> </td>
 419 </tr>
 420 <tr>
 421 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-X-HEIGHT:CAPS"></a>HB_OT_METRICS_TAG_X_HEIGHT</p></td>
 422 <td class="enum_member_description">
 423 <p>x height.</p>
 424 </td>
 425 <td class="enum_member_annotations"> </td>
 426 </tr>
 427 <tr>
 428 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-CAP-HEIGHT:CAPS"></a>HB_OT_METRICS_TAG_CAP_HEIGHT</p></td>
 429 <td class="enum_member_description">
 430 <p>cap height.</p>
 431 </td>
 432 <td class="enum_member_annotations"> </td>
 433 </tr>
 434 <tr>
 435 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUBSCRIPT-EM-X-SIZE:CAPS"></a>HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_SIZE</p></td>
 436 <td class="enum_member_description">
 437 <p>subscript em x size.</p>
 438 </td>
 439 <td class="enum_member_annotations"> </td>
 440 </tr>
 441 <tr>
 442 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUBSCRIPT-EM-Y-SIZE:CAPS"></a>HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_SIZE</p></td>
 443 <td class="enum_member_description">
 444 <p>subscript em y size.</p>
 445 </td>
 446 <td class="enum_member_annotations"> </td>
 447 </tr>
 448 <tr>
 449 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUBSCRIPT-EM-X-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_SUBSCRIPT_EM_X_OFFSET</p></td>
 450 <td class="enum_member_description">
 451 <p>subscript em x offset.</p>
 452 </td>
 453 <td class="enum_member_annotations"> </td>
 454 </tr>
 455 <tr>
 456 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUBSCRIPT-EM-Y-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_SUBSCRIPT_EM_Y_OFFSET</p></td>
 457 <td class="enum_member_description">
 458 <p>subscript em y offset.</p>
 459 </td>
 460 <td class="enum_member_annotations"> </td>
 461 </tr>
 462 <tr>
 463 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUPERSCRIPT-EM-X-SIZE:CAPS"></a>HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_SIZE</p></td>
 464 <td class="enum_member_description">
 465 <p>superscript em x size.</p>
 466 </td>
 467 <td class="enum_member_annotations"> </td>
 468 </tr>
 469 <tr>
 470 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUPERSCRIPT-EM-Y-SIZE:CAPS"></a>HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_SIZE</p></td>
 471 <td class="enum_member_description">
 472 <p>superscript em y size.</p>
 473 </td>
 474 <td class="enum_member_annotations"> </td>
 475 </tr>
 476 <tr>
 477 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUPERSCRIPT-EM-X-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_SUPERSCRIPT_EM_X_OFFSET</p></td>
 478 <td class="enum_member_description">
 479 <p>superscript em x offset.</p>
 480 </td>
 481 <td class="enum_member_annotations"> </td>
 482 </tr>
 483 <tr>
 484 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-SUPERSCRIPT-EM-Y-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_SUPERSCRIPT_EM_Y_OFFSET</p></td>
 485 <td class="enum_member_description">
 486 <p>superscript em y offset.</p>
 487 </td>
 488 <td class="enum_member_annotations"> </td>
 489 </tr>
 490 <tr>
 491 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-STRIKEOUT-SIZE:CAPS"></a>HB_OT_METRICS_TAG_STRIKEOUT_SIZE</p></td>
 492 <td class="enum_member_description">
 493 <p>strikeout size.</p>
 494 </td>
 495 <td class="enum_member_annotations"> </td>
 496 </tr>
 497 <tr>
 498 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-STRIKEOUT-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_STRIKEOUT_OFFSET</p></td>
 499 <td class="enum_member_description">
 500 <p>strikeout offset.</p>
 501 </td>
 502 <td class="enum_member_annotations"> </td>
 503 </tr>
 504 <tr>
 505 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-UNDERLINE-SIZE:CAPS"></a>HB_OT_METRICS_TAG_UNDERLINE_SIZE</p></td>
 506 <td class="enum_member_description">
 507 <p>underline size.</p>
 508 </td>
 509 <td class="enum_member_annotations"> </td>
 510 </tr>
 511 <tr>
 512 <td class="enum_member_name"><p><a name="HB-OT-METRICS-TAG-UNDERLINE-OFFSET:CAPS"></a>HB_OT_METRICS_TAG_UNDERLINE_OFFSET</p></td>
 513 <td class="enum_member_description">
 514 <p>underline offset.</p>
 515 </td>
 516 <td class="enum_member_annotations"> </td>
 517 </tr>
 518 </tbody>
 519 </table></div>
 520 </div>
 521 <p class="since">Since: <a class="link" href="api-index-2-6-0.html#api-index-2.6.0">2.6.0</a></p>
 522 </div>
 523 </div>
 524 </div>
 525 <div class="footer">
 526 <hr>Generated by GTK-Doc V1.32</div>
 527 </body>
 528 </html>