docs/html/harfbuzz-hb-ot-layout.html

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  19                   <a href="#harfbuzz-hb-ot-layout.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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  29 <td valign="top">
  30 <h2><span class="refentrytitle"><a name="harfbuzz-hb-ot-layout.top_of_page"></a>hb-ot-layout</span></h2>
  31 <p>hb-ot-layout</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-ot-layout.functions"></a><h2>Functions</h2>
  37 <div class="informaltable"><table 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">
  45 <span class="returnvalue">void</span>
  46 </td>
  47 <td class="function_name">
  48 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-collect-lookups" title="hb_ot_layout_collect_lookups ()">hb_ot_layout_collect_lookups</a> <span class="c_punctuation">()</span>
  49 </td>
  50 </tr>
  51 <tr>
  52 <td class="function_type">unsigned <span class="returnvalue">int</span>
  53 </td>
  54 <td class="function_name">
  55 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-feature-get-lookups" title="hb_ot_layout_feature_get_lookups ()">hb_ot_layout_feature_get_lookups</a> <span class="c_punctuation">()</span>
  56 </td>
  57 </tr>
  58 <tr>
  59 <td class="function_type">unsigned <span class="returnvalue">int</span>
  60 </td>
  61 <td class="function_name">
  62 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-feature-with-variations-get-lookups" title="hb_ot_layout_feature_with_variations_get_lookups ()">hb_ot_layout_feature_with_variations_get_lookups</a> <span class="c_punctuation">()</span>
  63 </td>
  64 </tr>
  65 <tr>
  66 <td class="function_type">unsigned <span class="returnvalue">int</span>
  67 </td>
  68 <td class="function_name">
  69 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-attach-points" title="hb_ot_layout_get_attach_points ()">hb_ot_layout_get_attach_points</a> <span class="c_punctuation">()</span>
  70 </td>
  71 </tr>
  72 <tr>
  73 <td class="function_type">
  74 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t" title="enum hb_ot_layout_glyph_class_t"><span class="returnvalue">hb_ot_layout_glyph_class_t</span></a>
  75 </td>
  76 <td class="function_name">
  77 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-glyph-class" title="hb_ot_layout_get_glyph_class ()">hb_ot_layout_get_glyph_class</a> <span class="c_punctuation">()</span>
  78 </td>
  79 </tr>
  80 <tr>
  81 <td class="function_type">
  82 <span class="returnvalue">void</span>
  83 </td>
  84 <td class="function_name">
  85 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-glyphs-in-class" title="hb_ot_layout_get_glyphs_in_class ()">hb_ot_layout_get_glyphs_in_class</a> <span class="c_punctuation">()</span>
  86 </td>
  87 </tr>
  88 <tr>
  89 <td class="function_type">unsigned <span class="returnvalue">int</span>
  90 </td>
  91 <td class="function_name">
  92 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-ligature-carets" title="hb_ot_layout_get_ligature_carets ()">hb_ot_layout_get_ligature_carets</a> <span class="c_punctuation">()</span>
  93 </td>
  94 </tr>
  95 <tr>
  96 <td class="function_type">
  97 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
  98 </td>
  99 <td class="function_name">
 100 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-get-size-params" title="hb_ot_layout_get_size_params ()">hb_ot_layout_get_size_params</a> <span class="c_punctuation">()</span>
 101 </td>
 102 </tr>
 103 <tr>
 104 <td class="function_type">
 105 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 106 </td>
 107 <td class="function_name">
 108 <span class="c_punctuation">(</span><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-sequence-func-t" title="hb_ot_layout_glyph_sequence_func_t ()">*hb_ot_layout_glyph_sequence_func_t</a><span class="c_punctuation">)</span> <span class="c_punctuation">()</span>
 109 </td>
 110 </tr>
 111 <tr>
 112 <td class="function_type">
 113 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 114 </td>
 115 <td class="function_name">
 116 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-has-glyph-classes" title="hb_ot_layout_has_glyph_classes ()">hb_ot_layout_has_glyph_classes</a> <span class="c_punctuation">()</span>
 117 </td>
 118 </tr>
 119 <tr>
 120 <td class="function_type">
 121 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 122 </td>
 123 <td class="function_name">
 124 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-has-positioning" title="hb_ot_layout_has_positioning ()">hb_ot_layout_has_positioning</a> <span class="c_punctuation">()</span>
 125 </td>
 126 </tr>
 127 <tr>
 128 <td class="function_type">
 129 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 130 </td>
 131 <td class="function_name">
 132 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-has-substitution" title="hb_ot_layout_has_substitution ()">hb_ot_layout_has_substitution</a> <span class="c_punctuation">()</span>
 133 </td>
 134 </tr>
 135 <tr>
 136 <td class="function_type">
 137 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 138 </td>
 139 <td class="function_name">
 140 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-find-feature" title="hb_ot_layout_language_find_feature ()">hb_ot_layout_language_find_feature</a> <span class="c_punctuation">()</span>
 141 </td>
 142 </tr>
 143 <tr>
 144 <td class="function_type">unsigned <span class="returnvalue">int</span>
 145 </td>
 146 <td class="function_name">
 147 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-feature-indexes" title="hb_ot_layout_language_get_feature_indexes ()">hb_ot_layout_language_get_feature_indexes</a> <span class="c_punctuation">()</span>
 148 </td>
 149 </tr>
 150 <tr>
 151 <td class="function_type">unsigned <span class="returnvalue">int</span>
 152 </td>
 153 <td class="function_name">
 154 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-feature-tags" title="hb_ot_layout_language_get_feature_tags ()">hb_ot_layout_language_get_feature_tags</a> <span class="c_punctuation">()</span>
 155 </td>
 156 </tr>
 157 <tr>
 158 <td class="function_type">
 159 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 160 </td>
 161 <td class="function_name">
 162 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-required-feature" title="hb_ot_layout_language_get_required_feature ()">hb_ot_layout_language_get_required_feature</a> <span class="c_punctuation">()</span>
 163 </td>
 164 </tr>
 165 <tr>
 166 <td class="function_type">
 167 <span class="returnvalue">void</span>
 168 </td>
 169 <td class="function_name">
 170 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-lookup-collect-glyphs" title="hb_ot_layout_lookup_collect_glyphs ()">hb_ot_layout_lookup_collect_glyphs</a> <span class="c_punctuation">()</span>
 171 </td>
 172 </tr>
 173 <tr>
 174 <td class="function_type">
 175 <span class="returnvalue">void</span>
 176 </td>
 177 <td class="function_name">
 178 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-lookup-substitute-closure" title="hb_ot_layout_lookup_substitute_closure ()">hb_ot_layout_lookup_substitute_closure</a> <span class="c_punctuation">()</span>
 179 </td>
 180 </tr>
 181 <tr>
 182 <td class="function_type">
 183 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 184 </td>
 185 <td class="function_name">
 186 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-lookup-would-substitute" title="hb_ot_layout_lookup_would_substitute ()">hb_ot_layout_lookup_would_substitute</a> <span class="c_punctuation">()</span>
 187 </td>
 188 </tr>
 189 <tr>
 190 <td class="function_type">
 191 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 192 </td>
 193 <td class="function_name">
 194 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-script-find-language" title="hb_ot_layout_script_find_language ()">hb_ot_layout_script_find_language</a> <span class="c_punctuation">()</span>
 195 </td>
 196 </tr>
 197 <tr>
 198 <td class="function_type">unsigned <span class="returnvalue">int</span>
 199 </td>
 200 <td class="function_name">
 201 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-script-get-language-tags" title="hb_ot_layout_script_get_language_tags ()">hb_ot_layout_script_get_language_tags</a> <span class="c_punctuation">()</span>
 202 </td>
 203 </tr>
 204 <tr>
 205 <td class="function_type">
 206 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 207 </td>
 208 <td class="function_name">
 209 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-choose-script" title="hb_ot_layout_table_choose_script ()">hb_ot_layout_table_choose_script</a> <span class="c_punctuation">()</span>
 210 </td>
 211 </tr>
 212 <tr>
 213 <td class="function_type">
 214 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 215 </td>
 216 <td class="function_name">
 217 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-find-feature-variations" title="hb_ot_layout_table_find_feature_variations ()">hb_ot_layout_table_find_feature_variations</a> <span class="c_punctuation">()</span>
 218 </td>
 219 </tr>
 220 <tr>
 221 <td class="function_type">
 222 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 223 </td>
 224 <td class="function_name">
 225 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-find-script" title="hb_ot_layout_table_find_script ()">hb_ot_layout_table_find_script</a> <span class="c_punctuation">()</span>
 226 </td>
 227 </tr>
 228 <tr>
 229 <td class="function_type">unsigned <span class="returnvalue">int</span>
 230 </td>
 231 <td class="function_name">
 232 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-get-feature-tags" title="hb_ot_layout_table_get_feature_tags ()">hb_ot_layout_table_get_feature_tags</a> <span class="c_punctuation">()</span>
 233 </td>
 234 </tr>
 235 <tr>
 236 <td class="function_type">unsigned <span class="returnvalue">int</span>
 237 </td>
 238 <td class="function_name">
 239 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-get-script-tags" title="hb_ot_layout_table_get_script_tags ()">hb_ot_layout_table_get_script_tags</a> <span class="c_punctuation">()</span>
 240 </td>
 241 </tr>
 242 <tr>
 243 <td class="function_type">unsigned <span class="returnvalue">int</span>
 244 </td>
 245 <td class="function_name">
 246 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-table-get-lookup-count" title="hb_ot_layout_table_get_lookup_count ()">hb_ot_layout_table_get_lookup_count</a> <span class="c_punctuation">()</span>
 247 </td>
 248 </tr>
 249 <tr>
 250 <td class="function_type">
 251 <span class="returnvalue">void</span>
 252 </td>
 253 <td class="function_name">
 254 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-shape-plan-collect-lookups" title="hb_ot_shape_plan_collect_lookups ()">hb_ot_shape_plan_collect_lookups</a> <span class="c_punctuation">()</span>
 255 </td>
 256 </tr>
 257 <tr>
 258 <td class="function_type">
 259 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 260 </td>
 261 <td class="function_name">
 262 <a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-language-get-required-feature-index" title="hb_ot_layout_language_get_required_feature_index ()">hb_ot_layout_language_get_required_feature_index</a> <span class="c_punctuation">()</span>
 263 </td>
 264 </tr>
 265 </tbody>
 266 </table></div>
 267 </div>
 268 <div class="refsect1">
 269 <a name="harfbuzz-hb-ot-layout.other"></a><h2>Types and Values</h2>
 270 <div class="informaltable"><table width="100%" border="0">
 271 <colgroup>
 272 <col width="150px" class="name">
 273 <col class="description">
 274 </colgroup>
 275 <tbody>
 276 <tr>
 277 <td class="define_keyword">#define</td>
 278 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-DEFAULT-LANGUAGE-INDEX:CAPS" title="HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX">HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX</a></td>
 279 </tr>
 280 <tr>
 281 <td class="define_keyword">#define</td>
 282 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-NO-FEATURE-INDEX:CAPS" title="HB_OT_LAYOUT_NO_FEATURE_INDEX">HB_OT_LAYOUT_NO_FEATURE_INDEX</a></td>
 283 </tr>
 284 <tr>
 285 <td class="define_keyword">#define</td>
 286 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-NO-SCRIPT-INDEX:CAPS" title="HB_OT_LAYOUT_NO_SCRIPT_INDEX">HB_OT_LAYOUT_NO_SCRIPT_INDEX</a></td>
 287 </tr>
 288 <tr>
 289 <td class="define_keyword">#define</td>
 290 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-LAYOUT-NO-VARIATIONS-INDEX:CAPS" title="HB_OT_LAYOUT_NO_VARIATIONS_INDEX">HB_OT_LAYOUT_NO_VARIATIONS_INDEX</a></td>
 291 </tr>
 292 <tr>
 293 <td class="define_keyword">#define</td>
 294 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-GDEF:CAPS" title="HB_OT_TAG_GDEF">HB_OT_TAG_GDEF</a></td>
 295 </tr>
 296 <tr>
 297 <td class="define_keyword">#define</td>
 298 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-GPOS:CAPS" title="HB_OT_TAG_GPOS">HB_OT_TAG_GPOS</a></td>
 299 </tr>
 300 <tr>
 301 <td class="define_keyword">#define</td>
 302 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-GSUB:CAPS" title="HB_OT_TAG_GSUB">HB_OT_TAG_GSUB</a></td>
 303 </tr>
 304 <tr>
 305 <td class="define_keyword">#define</td>
 306 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#HB-OT-TAG-JSTF:CAPS" title="HB_OT_TAG_JSTF">HB_OT_TAG_JSTF</a></td>
 307 </tr>
 308 <tr>
 309 <td class="datatype_keyword">enum</td>
 310 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t" title="enum hb_ot_layout_glyph_class_t">hb_ot_layout_glyph_class_t</a></td>
 311 </tr>
 312 </tbody>
 313 </table></div>
 314 </div>
 315 <div class="refsect1">
 316 <a name="harfbuzz-hb-ot-layout.object-hierarchy"></a><h2>Object Hierarchy</h2>
 317 <pre class="screen">    <a href="/home/behdad/.local/share/gtk-doc/html/gobject/gobject-Enumeration-and-Flag-Types.html">GEnum</a>
 318     <span class="lineart">╰──</span> hb_ot_layout_glyph_class_t
 319 </pre>
 320 </div>
 321 <div class="refsect1">
 322 <a name="harfbuzz-hb-ot-layout.description"></a><h2>Description</h2>
 323 </div>
 324 <div class="refsect1">
 325 <a name="harfbuzz-hb-ot-layout.functions_details"></a><h2>Functions</h2>
 326 <div class="refsect2">
 327 <a name="hb-ot-layout-collect-lookups"></a><h3>hb_ot_layout_collect_lookups ()</h3>
 328 <pre class="programlisting"><span class="returnvalue">void</span>
 329 hb_ot_layout_collect_lookups (<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>,
 330                               <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_tag</code></em>,
 331                               <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *scripts</code></em>,
 332                               <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *languages</code></em>,
 333                               <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *features</code></em>,
 334                               <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *lookup_indexes</code></em>);</pre>
 335 <p class="since">Since: <a class="link" href="api-index-0-9-8.html#api-index-0.9.8">0.9.8</a></p>
 336 </div>
 337 <hr>
 338 <div class="refsect2">
 339 <a name="hb-ot-layout-feature-get-lookups"></a><h3>hb_ot_layout_feature_get_lookups ()</h3>
 340 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 341 hb_ot_layout_feature_get_lookups (<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>,
 342                                   <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_tag</code></em>,
 343                                   <em class="parameter"><code>unsigned <span class="type">int</span> feature_index</code></em>,
 344                                   <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 345                                   <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_count</code></em>,
 346                                   <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_indexes</code></em>);</pre>
 347 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 348 </div>
 349 <hr>
 350 <div class="refsect2">
 351 <a name="hb-ot-layout-feature-with-variations-get-lookups"></a><h3>hb_ot_layout_feature_with_variations_get_lookups ()</h3>
 352 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 353 hb_ot_layout_feature_with_variations_get_lookups
 354                                (<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>,
 355                                 <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_tag</code></em>,
 356                                 <em class="parameter"><code>unsigned <span class="type">int</span> feature_index</code></em>,
 357                                 <em class="parameter"><code>unsigned <span class="type">int</span> variations_index</code></em>,
 358                                 <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 359                                 <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_count</code></em>,
 360                                 <em class="parameter"><code>unsigned <span class="type">int</span> *lookup_indexes</code></em>);</pre>
 361 </div>
 362 <hr>
 363 <div class="refsect2">
 364 <a name="hb-ot-layout-get-attach-points"></a><h3>hb_ot_layout_get_attach_points ()</h3>
 365 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 366 hb_ot_layout_get_attach_points (<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>,
 367                                 <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> glyph</code></em>,
 368                                 <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 369                                 <em class="parameter"><code>unsigned <span class="type">int</span> *point_count</code></em>,
 370                                 <em class="parameter"><code>unsigned <span class="type">int</span> *point_array</code></em>);</pre>
 371 </div>
 372 <hr>
 373 <div class="refsect2">
 374 <a name="hb-ot-layout-get-glyph-class"></a><h3>hb_ot_layout_get_glyph_class ()</h3>
 375 <pre class="programlisting"><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t" title="enum hb_ot_layout_glyph_class_t"><span class="returnvalue">hb_ot_layout_glyph_class_t</span></a>
 376 hb_ot_layout_get_glyph_class (<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>,
 377                               <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> glyph</code></em>);</pre>
 378 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 379 </div>
 380 <hr>
 381 <div class="refsect2">
 382 <a name="hb-ot-layout-get-glyphs-in-class"></a><h3>hb_ot_layout_get_glyphs_in_class ()</h3>
 383 <pre class="programlisting"><span class="returnvalue">void</span>
 384 hb_ot_layout_get_glyphs_in_class (<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>,
 385                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-layout.html#hb-ot-layout-glyph-class-t" title="enum hb_ot_layout_glyph_class_t"><span class="type">hb_ot_layout_glyph_class_t</span></a> klass</code></em>,
 386                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);</pre>
 387 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 388 </div>
 389 <hr>
 390 <div class="refsect2">
 391 <a name="hb-ot-layout-get-ligature-carets"></a><h3>hb_ot_layout_get_ligature_carets ()</h3>
 392 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 393 hb_ot_layout_get_ligature_carets (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
 394                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="type">hb_direction_t</span></a> direction</code></em>,
 395                                   <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> glyph</code></em>,
 396                                   <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 397                                   <em class="parameter"><code>unsigned <span class="type">int</span> *caret_count</code></em>,
 398                                   <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> *caret_array</code></em>);</pre>
 399 </div>
 400 <hr>
 401 <div class="refsect2">
 402 <a name="hb-ot-layout-get-size-params"></a><h3>hb_ot_layout_get_size_params ()</h3>
 403 <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>
 404 hb_ot_layout_get_size_params (<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>,
 405                               <em class="parameter"><code>unsigned <span class="type">int</span> *design_size</code></em>,
 406                               <em class="parameter"><code>unsigned <span class="type">int</span> *subfamily_id</code></em>,
 407                               <em class="parameter"><code>unsigned <span class="type">int</span> *subfamily_name_id</code></em>,
 408                               <em class="parameter"><code>unsigned <span class="type">int</span> *range_start</code></em>,
 409                               <em class="parameter"><code>unsigned <span class="type">int</span> *range_end</code></em>);</pre>
 410 <p class="since">Since: <a class="link" href="api-index-0-9-10.html#api-index-0.9.10">0.9.10</a></p>
 411 </div>
 412 <hr>
 413 <div class="refsect2">
 414 <a name="hb-ot-layout-glyph-sequence-func-t"></a><h3>hb_ot_layout_glyph_sequence_func_t ()</h3>
 415 <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>
 416 <span class="c_punctuation">(</span>*hb_ot_layout_glyph_sequence_func_t<span class="c_punctuation">)</span> (<em class="parameter"><code><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> *font</code></em>,
 417                                        <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_tag</code></em>,
 418                                        <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 419                                        <em class="parameter"><code>const <span class="type">hb_ot_layout_glyph_sequence_t</span> *sequence</code></em>,
 420                                        <em class="parameter"><code><span class="type">void</span> *user_data</code></em>);</pre>
 421 </div>
 422 <hr>
 423 <div class="refsect2">
 424 <a name="hb-ot-layout-has-glyph-classes"></a><h3>hb_ot_layout_has_glyph_classes ()</h3>
 425 <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>
 426 hb_ot_layout_has_glyph_classes (<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>
 427 </div>
 428 <hr>
 429 <div class="refsect2">
 430 <a name="hb-ot-layout-has-positioning"></a><h3>hb_ot_layout_has_positioning ()</h3>
 431 <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>
 432 hb_ot_layout_has_positioning (<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>
 433 </div>
 434 <hr>
 435 <div class="refsect2">
 436 <a name="hb-ot-layout-has-substitution"></a><h3>hb_ot_layout_has_substitution ()</h3>
 437 <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>
 438 hb_ot_layout_has_substitution (<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>
 439 </div>
 440 <hr>
 441 <div class="refsect2">
 442 <a name="hb-ot-layout-language-find-feature"></a><h3>hb_ot_layout_language_find_feature ()</h3>
 443 <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>
 444 hb_ot_layout_language_find_feature (<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>,
 445                                     <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_tag</code></em>,
 446                                     <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 447                                     <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 448                                     <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> feature_tag</code></em>,
 449                                     <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>);</pre>
 450 </div>
 451 <hr>
 452 <div class="refsect2">
 453 <a name="hb-ot-layout-language-get-feature-indexes"></a><h3>hb_ot_layout_language_get_feature_indexes ()</h3>
 454 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 455 hb_ot_layout_language_get_feature_indexes
 456                                (<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>,
 457                                 <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_tag</code></em>,
 458                                 <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 459                                 <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 460                                 <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 461                                 <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 462                                 <em class="parameter"><code>unsigned <span class="type">int</span> *feature_indexes</code></em>);</pre>
 463 </div>
 464 <hr>
 465 <div class="refsect2">
 466 <a name="hb-ot-layout-language-get-feature-tags"></a><h3>hb_ot_layout_language_get_feature_tags ()</h3>
 467 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 468 hb_ot_layout_language_get_feature_tags
 469                                (<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>,
 470                                 <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_tag</code></em>,
 471                                 <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 472                                 <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 473                                 <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 474                                 <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 475                                 <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> *feature_tags</code></em>);</pre>
 476 </div>
 477 <hr>
 478 <div class="refsect2">
 479 <a name="hb-ot-layout-language-get-required-feature"></a><h3>hb_ot_layout_language_get_required_feature ()</h3>
 480 <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>
 481 hb_ot_layout_language_get_required_feature
 482                                (<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>,
 483                                 <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_tag</code></em>,
 484                                 <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 485                                 <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 486                                 <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>,
 487                                 <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> *feature_tag</code></em>);</pre>
 488 <p class="since">Since: <a class="link" href="api-index-0-9-30.html#api-index-0.9.30">0.9.30</a></p>
 489 </div>
 490 <hr>
 491 <div class="refsect2">
 492 <a name="hb-ot-layout-lookup-collect-glyphs"></a><h3>hb_ot_layout_lookup_collect_glyphs ()</h3>
 493 <pre class="programlisting"><span class="returnvalue">void</span>
 494 hb_ot_layout_lookup_collect_glyphs (<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>,
 495                                     <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_tag</code></em>,
 496                                     <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 497                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_before</code></em>,
 498                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_input</code></em>,
 499                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_after</code></em>,
 500                                     <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs_output</code></em>);</pre>
 501 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 502 </div>
 503 <hr>
 504 <div class="refsect2">
 505 <a name="hb-ot-layout-lookup-substitute-closure"></a><h3>hb_ot_layout_lookup_substitute_closure ()</h3>
 506 <pre class="programlisting"><span class="returnvalue">void</span>
 507 hb_ot_layout_lookup_substitute_closure
 508                                (<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>,
 509                                 <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 510                                 <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *glyphs</code></em>);</pre>
 511 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 512 </div>
 513 <hr>
 514 <div class="refsect2">
 515 <a name="hb-ot-layout-lookup-would-substitute"></a><h3>hb_ot_layout_lookup_would_substitute ()</h3>
 516 <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>
 517 hb_ot_layout_lookup_would_substitute (<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>,
 518                                       <em class="parameter"><code>unsigned <span class="type">int</span> lookup_index</code></em>,
 519                                       <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="type">hb_codepoint_t</span></a> *glyphs</code></em>,
 520                                       <em class="parameter"><code>unsigned <span class="type">int</span> glyphs_length</code></em>,
 521                                       <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> zero_context</code></em>);</pre>
 522 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 523 </div>
 524 <hr>
 525 <div class="refsect2">
 526 <a name="hb-ot-layout-script-find-language"></a><h3>hb_ot_layout_script_find_language ()</h3>
 527 <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>
 528 hb_ot_layout_script_find_language (<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>,
 529                                    <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_tag</code></em>,
 530                                    <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 531                                    <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> language_tag</code></em>,
 532                                    <em class="parameter"><code>unsigned <span class="type">int</span> *language_index</code></em>);</pre>
 533 </div>
 534 <hr>
 535 <div class="refsect2">
 536 <a name="hb-ot-layout-script-get-language-tags"></a><h3>hb_ot_layout_script_get_language_tags ()</h3>
 537 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 538 hb_ot_layout_script_get_language_tags (<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>,
 539                                        <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_tag</code></em>,
 540                                        <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 541                                        <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 542                                        <em class="parameter"><code>unsigned <span class="type">int</span> *language_count</code></em>,
 543                                        <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> *language_tags</code></em>);</pre>
 544 </div>
 545 <hr>
 546 <div class="refsect2">
 547 <a name="hb-ot-layout-table-choose-script"></a><h3>hb_ot_layout_table_choose_script ()</h3>
 548 <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>
 549 hb_ot_layout_table_choose_script (<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>,
 550                                   <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_tag</code></em>,
 551                                   <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-common.html#hb-tag-t" title="hb_tag_t"><span class="type">hb_tag_t</span></a> *script_tags</code></em>,
 552                                   <em class="parameter"><code>unsigned <span class="type">int</span> *script_index</code></em>,
 553                                   <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> *chosen_script</code></em>);</pre>
 554 </div>
 555 <hr>
 556 <div class="refsect2">
 557 <a name="hb-ot-layout-table-find-feature-variations"></a><h3>hb_ot_layout_table_find_feature_variations ()</h3>
 558 <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>
 559 hb_ot_layout_table_find_feature_variations
 560                                (<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>,
 561                                 <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_tag</code></em>,
 562                                 <em class="parameter"><code>const <span class="type">int</span> *coords</code></em>,
 563                                 <em class="parameter"><code>unsigned <span class="type">int</span> num_coords</code></em>,
 564                                 <em class="parameter"><code>unsigned <span class="type">int</span> *variations_index</code></em>);</pre>
 565 </div>
 566 <hr>
 567 <div class="refsect2">
 568 <a name="hb-ot-layout-table-find-script"></a><h3>hb_ot_layout_table_find_script ()</h3>
 569 <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>
 570 hb_ot_layout_table_find_script (<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>,
 571                                 <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_tag</code></em>,
 572                                 <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> script_tag</code></em>,
 573                                 <em class="parameter"><code>unsigned <span class="type">int</span> *script_index</code></em>);</pre>
 574 </div>
 575 <hr>
 576 <div class="refsect2">
 577 <a name="hb-ot-layout-table-get-feature-tags"></a><h3>hb_ot_layout_table_get_feature_tags ()</h3>
 578 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 579 hb_ot_layout_table_get_feature_tags (<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>,
 580                                      <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_tag</code></em>,
 581                                      <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 582                                      <em class="parameter"><code>unsigned <span class="type">int</span> *feature_count</code></em>,
 583                                      <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> *feature_tags</code></em>);</pre>
 584 </div>
 585 <hr>
 586 <div class="refsect2">
 587 <a name="hb-ot-layout-table-get-script-tags"></a><h3>hb_ot_layout_table_get_script_tags ()</h3>
 588 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 589 hb_ot_layout_table_get_script_tags (<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>,
 590                                     <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_tag</code></em>,
 591                                     <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
 592                                     <em class="parameter"><code>unsigned <span class="type">int</span> *script_count</code></em>,
 593                                     <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> *script_tags</code></em>);</pre>
 594 </div>
 595 <hr>
 596 <div class="refsect2">
 597 <a name="hb-ot-layout-table-get-lookup-count"></a><h3>hb_ot_layout_table_get_lookup_count ()</h3>
 598 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 599 hb_ot_layout_table_get_lookup_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>,
 600                                      <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_tag</code></em>);</pre>
 601 <p class="since">Since: <a class="link" href="api-index-0-9-22.html#api-index-0.9.22">0.9.22</a></p>
 602 </div>
 603 <hr>
 604 <div class="refsect2">
 605 <a name="hb-ot-shape-plan-collect-lookups"></a><h3>hb_ot_shape_plan_collect_lookups ()</h3>
 606 <pre class="programlisting"><span class="returnvalue">void</span>
 607 hb_ot_shape_plan_collect_lookups (<em class="parameter"><code><a class="link" href="harfbuzz-hb-shape-plan.html#hb-shape-plan-t"><span class="type">hb_shape_plan_t</span></a> *shape_plan</code></em>,
 608                                   <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_tag</code></em>,
 609                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-set.html#hb-set-t"><span class="type">hb_set_t</span></a> *lookup_indexes</code></em>);</pre>
 610 <p class="since">Since: <a class="link" href="api-index-0-9-7.html#api-index-0.9.7">0.9.7</a></p>
 611 </div>
 612 <hr>
 613 <div class="refsect2">
 614 <a name="hb-ot-layout-language-get-required-feature-index"></a><h3>hb_ot_layout_language_get_required_feature_index ()</h3>
 615 <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>
 616 hb_ot_layout_language_get_required_feature_index
 617                                (<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>,
 618                                 <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_tag</code></em>,
 619                                 <em class="parameter"><code>unsigned <span class="type">int</span> script_index</code></em>,
 620                                 <em class="parameter"><code>unsigned <span class="type">int</span> language_index</code></em>,
 621                                 <em class="parameter"><code>unsigned <span class="type">int</span> *feature_index</code></em>);</pre>
 622 </div>
 623 </div>
 624 <div class="refsect1">
 625 <a name="harfbuzz-hb-ot-layout.other_details"></a><h2>Types and Values</h2>
 626 <div class="refsect2">
 627 <a name="HB-OT-LAYOUT-DEFAULT-LANGUAGE-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX</h3>
 628 <pre class="programlisting">#define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX 0xFFFFu
 629 </pre>
 630 </div>
 631 <hr>
 632 <div class="refsect2">
 633 <a name="HB-OT-LAYOUT-NO-FEATURE-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_NO_FEATURE_INDEX</h3>
 634 <pre class="programlisting">#define HB_OT_LAYOUT_NO_FEATURE_INDEX               0xFFFFu
 635 </pre>
 636 </div>
 637 <hr>
 638 <div class="refsect2">
 639 <a name="HB-OT-LAYOUT-NO-SCRIPT-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_NO_SCRIPT_INDEX</h3>
 640 <pre class="programlisting">#define HB_OT_LAYOUT_NO_SCRIPT_INDEX                0xFFFFu
 641 </pre>
 642 </div>
 643 <hr>
 644 <div class="refsect2">
 645 <a name="HB-OT-LAYOUT-NO-VARIATIONS-INDEX:CAPS"></a><h3>HB_OT_LAYOUT_NO_VARIATIONS_INDEX</h3>
 646 <pre class="programlisting">#define HB_OT_LAYOUT_NO_VARIATIONS_INDEX 0xFFFFFFFFu
 647 </pre>
 648 </div>
 649 <hr>
 650 <div class="refsect2">
 651 <a name="HB-OT-TAG-GDEF:CAPS"></a><h3>HB_OT_TAG_GDEF</h3>
 652 <pre class="programlisting">#define HB_OT_TAG_GDEF HB_TAG('G','D','E','F')
 653 </pre>
 654 </div>
 655 <hr>
 656 <div class="refsect2">
 657 <a name="HB-OT-TAG-GPOS:CAPS"></a><h3>HB_OT_TAG_GPOS</h3>
 658 <pre class="programlisting">#define HB_OT_TAG_GPOS HB_TAG('G','P','O','S')
 659 </pre>
 660 </div>
 661 <hr>
 662 <div class="refsect2">
 663 <a name="HB-OT-TAG-GSUB:CAPS"></a><h3>HB_OT_TAG_GSUB</h3>
 664 <pre class="programlisting">#define HB_OT_TAG_GSUB HB_TAG('G','S','U','B')
 665 </pre>
 666 </div>
 667 <hr>
 668 <div class="refsect2">
 669 <a name="HB-OT-TAG-JSTF:CAPS"></a><h3>HB_OT_TAG_JSTF</h3>
 670 <pre class="programlisting">#define HB_OT_TAG_JSTF HB_TAG('J','S','T','F')
 671 </pre>
 672 </div>
 673 <hr>
 674 <div class="refsect2">
 675 <a name="hb-ot-layout-glyph-class-t"></a><h3>enum hb_ot_layout_glyph_class_t</h3>
 676 <div class="refsect3">
 677 <a name="hb-ot-layout-glyph-class-t.members"></a><h4>Members</h4>
 678 <div class="informaltable"><table width="100%" border="0">
 679 <colgroup>
 680 <col width="300px" class="enum_members_name">
 681 <col class="enum_members_description">
 682 <col width="200px" class="enum_members_annotations">
 683 </colgroup>
 684 <tbody>
 685 <tr>
 686 <td class="enum_member_name"><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-UNCLASSIFIED:CAPS"></a>HB_OT_LAYOUT_GLYPH_CLASS_UNCLASSIFIED</p></td>
 687 <td> </td>
 688 <td> </td>
 689 </tr>
 690 <tr>
 691 <td class="enum_member_name"><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-BASE-GLYPH:CAPS"></a>HB_OT_LAYOUT_GLYPH_CLASS_BASE_GLYPH</p></td>
 692 <td> </td>
 693 <td> </td>
 694 </tr>
 695 <tr>
 696 <td class="enum_member_name"><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-LIGATURE:CAPS"></a>HB_OT_LAYOUT_GLYPH_CLASS_LIGATURE</p></td>
 697 <td> </td>
 698 <td> </td>
 699 </tr>
 700 <tr>
 701 <td class="enum_member_name"><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-MARK:CAPS"></a>HB_OT_LAYOUT_GLYPH_CLASS_MARK</p></td>
 702 <td> </td>
 703 <td> </td>
 704 </tr>
 705 <tr>
 706 <td class="enum_member_name"><p><a name="HB-OT-LAYOUT-GLYPH-CLASS-COMPONENT:CAPS"></a>HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT</p></td>
 707 <td> </td>
 708 <td> </td>
 709 </tr>
 710 </tbody>
 711 </table></div>
 712 </div>
 713 </div>
 714 </div>
 715 </div>
 716 <div class="footer">
 717 <hr>Generated by GTK-Doc V1.25.1</div>
 718 </body>
 719 </html>