docs/reference/html/harfbuzz-hb-buffer.html

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  19                   <a href="#harfbuzz-hb-buffer.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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  26 <div class="refentry">
  27 <a name="harfbuzz-hb-buffer"></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-buffer.top_of_page"></a>hb-buffer</span></h2>
  31 <p>hb-buffer</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-buffer.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-buffer.html#hb-buffer-add" title="hb_buffer_add ()">hb_buffer_add</a> <span class="c_punctuation">()</span>
  49 </td>
  50 </tr>
  51 <tr>
  52 <td class="function_type">
  53 <span class="returnvalue">void</span>
  54 </td>
  55 <td class="function_name">
  56 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-add-utf16" title="hb_buffer_add_utf16 ()">hb_buffer_add_utf16</a> <span class="c_punctuation">()</span>
  57 </td>
  58 </tr>
  59 <tr>
  60 <td class="function_type">
  61 <span class="returnvalue">void</span>
  62 </td>
  63 <td class="function_name">
  64 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-add-utf32" title="hb_buffer_add_utf32 ()">hb_buffer_add_utf32</a> <span class="c_punctuation">()</span>
  65 </td>
  66 </tr>
  67 <tr>
  68 <td class="function_type">
  69 <span class="returnvalue">void</span>
  70 </td>
  71 <td class="function_name">
  72 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-add-utf8" title="hb_buffer_add_utf8 ()">hb_buffer_add_utf8</a> <span class="c_punctuation">()</span>
  73 </td>
  74 </tr>
  75 <tr>
  76 <td class="function_type">
  77 <span class="returnvalue">void</span>
  78 </td>
  79 <td class="function_name">
  80 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-add-codepoints" title="hb_buffer_add_codepoints ()">hb_buffer_add_codepoints</a> <span class="c_punctuation">()</span>
  81 </td>
  82 </tr>
  83 <tr>
  84 <td class="function_type">
  85 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
  86 </td>
  87 <td class="function_name">
  88 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-allocation-successful" title="hb_buffer_allocation_successful ()">hb_buffer_allocation_successful</a> <span class="c_punctuation">()</span>
  89 </td>
  90 </tr>
  91 <tr>
  92 <td class="function_type">
  93 <span class="returnvalue">void</span>
  94 </td>
  95 <td class="function_name">
  96 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-clear-contents" title="hb_buffer_clear_contents ()">hb_buffer_clear_contents</a> <span class="c_punctuation">()</span>
  97 </td>
  98 </tr>
  99 <tr>
 100 <td class="function_type">
 101 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 102 </td>
 103 <td class="function_name">
 104 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-create" title="hb_buffer_create ()">hb_buffer_create</a> <span class="c_punctuation">()</span>
 105 </td>
 106 </tr>
 107 <tr>
 108 <td class="function_type">
 109 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 110 </td>
 111 <td class="function_name">
 112 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-deserialize-glyphs" title="hb_buffer_deserialize_glyphs ()">hb_buffer_deserialize_glyphs</a> <span class="c_punctuation">()</span>
 113 </td>
 114 </tr>
 115 <tr>
 116 <td class="function_type">
 117 <span class="returnvalue">void</span>
 118 </td>
 119 <td class="function_name">
 120 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-destroy" title="hb_buffer_destroy ()">hb_buffer_destroy</a> <span class="c_punctuation">()</span>
 121 </td>
 122 </tr>
 123 <tr>
 124 <td class="function_type">
 125 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-content-type-t" title="enum hb_buffer_content_type_t"><span class="returnvalue">hb_buffer_content_type_t</span></a>
 126 </td>
 127 <td class="function_name">
 128 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-content-type" title="hb_buffer_get_content_type ()">hb_buffer_get_content_type</a> <span class="c_punctuation">()</span>
 129 </td>
 130 </tr>
 131 <tr>
 132 <td class="function_type">
 133 <a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="returnvalue">hb_direction_t</span></a>
 134 </td>
 135 <td class="function_name">
 136 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-direction" title="hb_buffer_get_direction ()">hb_buffer_get_direction</a> <span class="c_punctuation">()</span>
 137 </td>
 138 </tr>
 139 <tr>
 140 <td class="function_type">
 141 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 142 </td>
 143 <td class="function_name">
 144 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-empty" title="hb_buffer_get_empty ()">hb_buffer_get_empty</a> <span class="c_punctuation">()</span>
 145 </td>
 146 </tr>
 147 <tr>
 148 <td class="function_type">
 149 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-flags-t" title="enum hb_buffer_flags_t"><span class="returnvalue">hb_buffer_flags_t</span></a>
 150 </td>
 151 <td class="function_name">
 152 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-flags" title="hb_buffer_get_flags ()">hb_buffer_get_flags</a> <span class="c_punctuation">()</span>
 153 </td>
 154 </tr>
 155 <tr>
 156 <td class="function_type">
 157 <a class="link" href="harfbuzz-hb-buffer.html#hb-glyph-info-t"><span class="returnvalue">hb_glyph_info_t</span></a> *
 158 </td>
 159 <td class="function_name">
 160 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-glyph-infos" title="hb_buffer_get_glyph_infos ()">hb_buffer_get_glyph_infos</a> <span class="c_punctuation">()</span>
 161 </td>
 162 </tr>
 163 <tr>
 164 <td class="function_type">
 165 <a class="link" href="harfbuzz-hb-buffer.html#hb-glyph-position-t"><span class="returnvalue">hb_glyph_position_t</span></a> *
 166 </td>
 167 <td class="function_name">
 168 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-glyph-positions" title="hb_buffer_get_glyph_positions ()">hb_buffer_get_glyph_positions</a> <span class="c_punctuation">()</span>
 169 </td>
 170 </tr>
 171 <tr>
 172 <td class="function_type">
 173 <a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="returnvalue">hb_language_t</span></a>
 174 </td>
 175 <td class="function_name">
 176 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-language" title="hb_buffer_get_language ()">hb_buffer_get_language</a> <span class="c_punctuation">()</span>
 177 </td>
 178 </tr>
 179 <tr>
 180 <td class="function_type">unsigned <span class="returnvalue">int</span>
 181 </td>
 182 <td class="function_name">
 183 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-length" title="hb_buffer_get_length ()">hb_buffer_get_length</a> <span class="c_punctuation">()</span>
 184 </td>
 185 </tr>
 186 <tr>
 187 <td class="function_type">
 188 <a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="returnvalue">hb_codepoint_t</span></a>
 189 </td>
 190 <td class="function_name">
 191 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-replacement-codepoint" title="hb_buffer_get_replacement_codepoint ()">hb_buffer_get_replacement_codepoint</a> <span class="c_punctuation">()</span>
 192 </td>
 193 </tr>
 194 <tr>
 195 <td class="function_type">
 196 <a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="returnvalue">hb_script_t</span></a>
 197 </td>
 198 <td class="function_name">
 199 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-script" title="hb_buffer_get_script ()">hb_buffer_get_script</a> <span class="c_punctuation">()</span>
 200 </td>
 201 </tr>
 202 <tr>
 203 <td class="function_type">
 204 <span class="returnvalue">void</span>
 205 </td>
 206 <td class="function_name">
 207 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-segment-properties" title="hb_buffer_get_segment_properties ()">hb_buffer_get_segment_properties</a> <span class="c_punctuation">()</span>
 208 </td>
 209 </tr>
 210 <tr>
 211 <td class="function_type">
 212 <a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
 213 </td>
 214 <td class="function_name">
 215 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-unicode-funcs" title="hb_buffer_get_unicode_funcs ()">hb_buffer_get_unicode_funcs</a> <span class="c_punctuation">()</span>
 216 </td>
 217 </tr>
 218 <tr>
 219 <td class="function_type">
 220 <span class="returnvalue">void</span> *
 221 </td>
 222 <td class="function_name">
 223 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-get-user-data" title="hb_buffer_get_user_data ()">hb_buffer_get_user_data</a> <span class="c_punctuation">()</span>
 224 </td>
 225 </tr>
 226 <tr>
 227 <td class="function_type">
 228 <span class="returnvalue">void</span>
 229 </td>
 230 <td class="function_name">
 231 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-guess-segment-properties" title="hb_buffer_guess_segment_properties ()">hb_buffer_guess_segment_properties</a> <span class="c_punctuation">()</span>
 232 </td>
 233 </tr>
 234 <tr>
 235 <td class="function_type">
 236 <span class="returnvalue">void</span>
 237 </td>
 238 <td class="function_name">
 239 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-normalize-glyphs" title="hb_buffer_normalize_glyphs ()">hb_buffer_normalize_glyphs</a> <span class="c_punctuation">()</span>
 240 </td>
 241 </tr>
 242 <tr>
 243 <td class="function_type">
 244 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 245 </td>
 246 <td class="function_name">
 247 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-pre-allocate" title="hb_buffer_pre_allocate ()">hb_buffer_pre_allocate</a> <span class="c_punctuation">()</span>
 248 </td>
 249 </tr>
 250 <tr>
 251 <td class="function_type">
 252 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 253 </td>
 254 <td class="function_name">
 255 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-reference" title="hb_buffer_reference ()">hb_buffer_reference</a> <span class="c_punctuation">()</span>
 256 </td>
 257 </tr>
 258 <tr>
 259 <td class="function_type">
 260 <span class="returnvalue">void</span>
 261 </td>
 262 <td class="function_name">
 263 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-reset" title="hb_buffer_reset ()">hb_buffer_reset</a> <span class="c_punctuation">()</span>
 264 </td>
 265 </tr>
 266 <tr>
 267 <td class="function_type">
 268 <span class="returnvalue">void</span>
 269 </td>
 270 <td class="function_name">
 271 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-reverse" title="hb_buffer_reverse ()">hb_buffer_reverse</a> <span class="c_punctuation">()</span>
 272 </td>
 273 </tr>
 274 <tr>
 275 <td class="function_type">
 276 <span class="returnvalue">void</span>
 277 </td>
 278 <td class="function_name">
 279 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-reverse-clusters" title="hb_buffer_reverse_clusters ()">hb_buffer_reverse_clusters</a> <span class="c_punctuation">()</span>
 280 </td>
 281 </tr>
 282 <tr>
 283 <td class="function_type">
 284 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="returnvalue">hb_buffer_serialize_format_t</span></a>
 285 </td>
 286 <td class="function_name">
 287 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-from-string" title="hb_buffer_serialize_format_from_string ()">hb_buffer_serialize_format_from_string</a> <span class="c_punctuation">()</span>
 288 </td>
 289 </tr>
 290 <tr>
 291 <td class="function_type">const <span class="returnvalue">char</span> *
 292 </td>
 293 <td class="function_name">
 294 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-to-string" title="hb_buffer_serialize_format_to_string ()">hb_buffer_serialize_format_to_string</a> <span class="c_punctuation">()</span>
 295 </td>
 296 </tr>
 297 <tr>
 298 <td class="function_type">unsigned <span class="returnvalue">int</span>
 299 </td>
 300 <td class="function_name">
 301 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-glyphs" title="hb_buffer_serialize_glyphs ()">hb_buffer_serialize_glyphs</a> <span class="c_punctuation">()</span>
 302 </td>
 303 </tr>
 304 <tr>
 305 <td class="function_type">const <span class="returnvalue">char</span> **
 306 </td>
 307 <td class="function_name">
 308 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-list-formats" title="hb_buffer_serialize_list_formats ()">hb_buffer_serialize_list_formats</a> <span class="c_punctuation">()</span>
 309 </td>
 310 </tr>
 311 <tr>
 312 <td class="function_type">
 313 <span class="returnvalue">void</span>
 314 </td>
 315 <td class="function_name">
 316 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-content-type" title="hb_buffer_set_content_type ()">hb_buffer_set_content_type</a> <span class="c_punctuation">()</span>
 317 </td>
 318 </tr>
 319 <tr>
 320 <td class="function_type">
 321 <span class="returnvalue">void</span>
 322 </td>
 323 <td class="function_name">
 324 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-direction" title="hb_buffer_set_direction ()">hb_buffer_set_direction</a> <span class="c_punctuation">()</span>
 325 </td>
 326 </tr>
 327 <tr>
 328 <td class="function_type">
 329 <span class="returnvalue">void</span>
 330 </td>
 331 <td class="function_name">
 332 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-flags" title="hb_buffer_set_flags ()">hb_buffer_set_flags</a> <span class="c_punctuation">()</span>
 333 </td>
 334 </tr>
 335 <tr>
 336 <td class="function_type">
 337 <span class="returnvalue">void</span>
 338 </td>
 339 <td class="function_name">
 340 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-language" title="hb_buffer_set_language ()">hb_buffer_set_language</a> <span class="c_punctuation">()</span>
 341 </td>
 342 </tr>
 343 <tr>
 344 <td class="function_type">
 345 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 346 </td>
 347 <td class="function_name">
 348 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-length" title="hb_buffer_set_length ()">hb_buffer_set_length</a> <span class="c_punctuation">()</span>
 349 </td>
 350 </tr>
 351 <tr>
 352 <td class="function_type">
 353 <span class="returnvalue">void</span>
 354 </td>
 355 <td class="function_name">
 356 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-replacement-codepoint" title="hb_buffer_set_replacement_codepoint ()">hb_buffer_set_replacement_codepoint</a> <span class="c_punctuation">()</span>
 357 </td>
 358 </tr>
 359 <tr>
 360 <td class="function_type">
 361 <span class="returnvalue">void</span>
 362 </td>
 363 <td class="function_name">
 364 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-script" title="hb_buffer_set_script ()">hb_buffer_set_script</a> <span class="c_punctuation">()</span>
 365 </td>
 366 </tr>
 367 <tr>
 368 <td class="function_type">
 369 <span class="returnvalue">void</span>
 370 </td>
 371 <td class="function_name">
 372 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-segment-properties" title="hb_buffer_set_segment_properties ()">hb_buffer_set_segment_properties</a> <span class="c_punctuation">()</span>
 373 </td>
 374 </tr>
 375 <tr>
 376 <td class="function_type">
 377 <span class="returnvalue">void</span>
 378 </td>
 379 <td class="function_name">
 380 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-unicode-funcs" title="hb_buffer_set_unicode_funcs ()">hb_buffer_set_unicode_funcs</a> <span class="c_punctuation">()</span>
 381 </td>
 382 </tr>
 383 <tr>
 384 <td class="function_type">
 385 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 386 </td>
 387 <td class="function_name">
 388 <a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-set-user-data" title="hb_buffer_set_user_data ()">hb_buffer_set_user_data</a> <span class="c_punctuation">()</span>
 389 </td>
 390 </tr>
 391 <tr>
 392 <td class="function_type">
 393 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
 394 </td>
 395 <td class="function_name">
 396 <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-equal" title="hb_segment_properties_equal ()">hb_segment_properties_equal</a> <span class="c_punctuation">()</span>
 397 </td>
 398 </tr>
 399 <tr>
 400 <td class="function_type">unsigned <span class="returnvalue">int</span>
 401 </td>
 402 <td class="function_name">
 403 <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-hash" title="hb_segment_properties_hash ()">hb_segment_properties_hash</a> <span class="c_punctuation">()</span>
 404 </td>
 405 </tr>
 406 </tbody>
 407 </table></div>
 408 </div>
 409 <a name="hb-buffer-t"></a><a name="hb-glyph-info-t"></a><a name="hb-glyph-position-t"></a><a name="hb-segment-properties-t"></a><div class="refsect1">
 410 <a name="harfbuzz-hb-buffer.other"></a><h2>Types and Values</h2>
 411 <div class="informaltable"><table width="100%" border="0">
 412 <colgroup>
 413 <col width="150px" class="name">
 414 <col class="description">
 415 </colgroup>
 416 <tbody>
 417 <tr>
 418 <td class="define_keyword">#define</td>
 419 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#HB-SEGMENT-PROPERTIES-DEFAULT:CAPS" title="HB_SEGMENT_PROPERTIES_DEFAULT">HB_SEGMENT_PROPERTIES_DEFAULT</a></td>
 420 </tr>
 421 <tr>
 422 <td class="datatype_keyword">enum</td>
 423 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-content-type-t" title="enum hb_buffer_content_type_t">hb_buffer_content_type_t</a></td>
 424 </tr>
 425 <tr>
 426 <td class="datatype_keyword">enum</td>
 427 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-flags-t" title="enum hb_buffer_flags_t">hb_buffer_flags_t</a></td>
 428 </tr>
 429 <tr>
 430 <td class="datatype_keyword">enum</td>
 431 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-flags-t" title="enum hb_buffer_serialize_flags_t">hb_buffer_serialize_flags_t</a></td>
 432 </tr>
 433 <tr>
 434 <td class="datatype_keyword">enum</td>
 435 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t">hb_buffer_serialize_format_t</a></td>
 436 </tr>
 437 <tr>
 438 <td class="typedef_keyword">typedef</td>
 439 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t">hb_buffer_t</a></td>
 440 </tr>
 441 <tr>
 442 <td class="datatype_keyword"> </td>
 443 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-glyph-info-t-struct" title="hb_glyph_info_t">hb_glyph_info_t</a></td>
 444 </tr>
 445 <tr>
 446 <td class="datatype_keyword"> </td>
 447 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-glyph-position-t-struct" title="hb_glyph_position_t">hb_glyph_position_t</a></td>
 448 </tr>
 449 <tr>
 450 <td class="datatype_keyword"> </td>
 451 <td class="function_name"><a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t-struct" title="hb_segment_properties_t">hb_segment_properties_t</a></td>
 452 </tr>
 453 </tbody>
 454 </table></div>
 455 </div>
 456 <div class="refsect1">
 457 <a name="harfbuzz-hb-buffer.object-hierarchy"></a><h2>Object Hierarchy</h2>
 458 <pre class="screen">    GBoxed
 459     <span class="lineart">├──</span> hb_buffer_t
 460     <span class="lineart">├──</span> hb_glyph_info_t
 461     <span class="lineart">├──</span> hb_glyph_position_t
 462     <span class="lineart">╰──</span> hb_segment_properties_t
 463     GEnum
 464     <span class="lineart">├──</span> hb_buffer_content_type_t
 465     <span class="lineart">╰──</span> hb_buffer_serialize_format_t
 466     GFlags
 467     <span class="lineart">├──</span> hb_buffer_flags_t
 468     <span class="lineart">╰──</span> hb_buffer_serialize_flags_t
 469 </pre>
 470 </div>
 471 <div class="refsect1">
 472 <a name="harfbuzz-hb-buffer.description"></a><h2>Description</h2>
 473 <p>
 474 </p>
 475 </div>
 476 <div class="refsect1">
 477 <a name="harfbuzz-hb-buffer.functions_details"></a><h2>Functions</h2>
 478 <div class="refsect2">
 479 <a name="hb-buffer-add"></a><h3>hb_buffer_add ()</h3>
 480 <pre class="programlisting"><span class="returnvalue">void</span>
 481 hb_buffer_add (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 482                <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> codepoint</code></em>,
 483                <em class="parameter"><code>unsigned <span class="type">int</span> cluster</code></em>);</pre>
 484 <div class="refsect3">
 485 <a name="idp20929456"></a><h4>Parameters</h4>
 486 <div class="informaltable"><table width="100%" border="0">
 487 <colgroup>
 488 <col width="150px" class="parameters_name">
 489 <col class="parameters_description">
 490 <col width="200px" class="parameters_annotations">
 491 </colgroup>
 492 <tbody><tr>
 493 <td class="parameter_name"><p>buffer</p></td>
 494 <td class="parameter_description"><p>a buffer.</p></td>
 495 <td class="parameter_annotations"> </td>
 496 </tr></tbody>
 497 </table></div>
 498 </div>
 499 <p class="since">Since 1.0</p>
 500 </div>
 501 <hr>
 502 <div class="refsect2">
 503 <a name="hb-buffer-add-utf16"></a><h3>hb_buffer_add_utf16 ()</h3>
 504 <pre class="programlisting"><span class="returnvalue">void</span>
 505 hb_buffer_add_utf16 (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 506                      <em class="parameter"><code>const <span class="type">uint16_t</span> *text</code></em>,
 507                      <em class="parameter"><code><span class="type">int</span> text_length</code></em>,
 508                      <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
 509                      <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 510 <div class="refsect3">
 511 <a name="idp20952352"></a><h4>Parameters</h4>
 512 <div class="informaltable"><table width="100%" border="0">
 513 <colgroup>
 514 <col width="150px" class="parameters_name">
 515 <col class="parameters_description">
 516 <col width="200px" class="parameters_annotations">
 517 </colgroup>
 518 <tbody>
 519 <tr>
 520 <td class="parameter_name"><p>buffer</p></td>
 521 <td class="parameter_description"><p>a buffer.</p></td>
 522 <td class="parameter_annotations"> </td>
 523 </tr>
 524 <tr>
 525 <td class="parameter_name"><p>text</p></td>
 526 <td class="parameter_description"><p>. </p></td>
 527 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=text_length]</span></td>
 528 </tr>
 529 </tbody>
 530 </table></div>
 531 </div>
 532 <p class="since">Since 1.0</p>
 533 </div>
 534 <hr>
 535 <div class="refsect2">
 536 <a name="hb-buffer-add-utf32"></a><h3>hb_buffer_add_utf32 ()</h3>
 537 <pre class="programlisting"><span class="returnvalue">void</span>
 538 hb_buffer_add_utf32 (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 539                      <em class="parameter"><code>const <span class="type">uint32_t</span> *text</code></em>,
 540                      <em class="parameter"><code><span class="type">int</span> text_length</code></em>,
 541                      <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
 542                      <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 543 <div class="refsect3">
 544 <a name="idp20978960"></a><h4>Parameters</h4>
 545 <div class="informaltable"><table width="100%" border="0">
 546 <colgroup>
 547 <col width="150px" class="parameters_name">
 548 <col class="parameters_description">
 549 <col width="200px" class="parameters_annotations">
 550 </colgroup>
 551 <tbody>
 552 <tr>
 553 <td class="parameter_name"><p>buffer</p></td>
 554 <td class="parameter_description"><p>a buffer.</p></td>
 555 <td class="parameter_annotations"> </td>
 556 </tr>
 557 <tr>
 558 <td class="parameter_name"><p>text</p></td>
 559 <td class="parameter_description"><p>. </p></td>
 560 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=text_length]</span></td>
 561 </tr>
 562 </tbody>
 563 </table></div>
 564 </div>
 565 <p class="since">Since 1.0</p>
 566 </div>
 567 <hr>
 568 <div class="refsect2">
 569 <a name="hb-buffer-add-utf8"></a><h3>hb_buffer_add_utf8 ()</h3>
 570 <pre class="programlisting"><span class="returnvalue">void</span>
 571 hb_buffer_add_utf8 (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 572                     <em class="parameter"><code>const <span class="type">char</span> *text</code></em>,
 573                     <em class="parameter"><code><span class="type">int</span> text_length</code></em>,
 574                     <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
 575                     <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 576 <div class="refsect3">
 577 <a name="idp21005488"></a><h4>Parameters</h4>
 578 <div class="informaltable"><table width="100%" border="0">
 579 <colgroup>
 580 <col width="150px" class="parameters_name">
 581 <col class="parameters_description">
 582 <col width="200px" class="parameters_annotations">
 583 </colgroup>
 584 <tbody>
 585 <tr>
 586 <td class="parameter_name"><p>buffer</p></td>
 587 <td class="parameter_description"><p>a buffer.</p></td>
 588 <td class="parameter_annotations"> </td>
 589 </tr>
 590 <tr>
 591 <td class="parameter_name"><p>text</p></td>
 592 <td class="parameter_description"><p>. </p></td>
 593 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=text_length]</span></td>
 594 </tr>
 595 </tbody>
 596 </table></div>
 597 </div>
 598 <p class="since">Since 1.0</p>
 599 </div>
 600 <hr>
 601 <div class="refsect2">
 602 <a name="hb-buffer-add-codepoints"></a><h3>hb_buffer_add_codepoints ()</h3>
 603 <pre class="programlisting"><span class="returnvalue">void</span>
 604 hb_buffer_add_codepoints (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 605                           <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> *text</code></em>,
 606                           <em class="parameter"><code><span class="type">int</span> text_length</code></em>,
 607                           <em class="parameter"><code>unsigned <span class="type">int</span> item_offset</code></em>,
 608                           <em class="parameter"><code><span class="type">int</span> item_length</code></em>);</pre>
 609 <p class="since">Since 1.0</p>
 610 </div>
 611 <hr>
 612 <div class="refsect2">
 613 <a name="hb-buffer-allocation-successful"></a><h3>hb_buffer_allocation_successful ()</h3>
 614 <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>
 615 hb_buffer_allocation_successful (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 616 <div class="refsect3">
 617 <a name="idp21039872"></a><h4>Parameters</h4>
 618 <div class="informaltable"><table width="100%" border="0">
 619 <colgroup>
 620 <col width="150px" class="parameters_name">
 621 <col class="parameters_description">
 622 <col width="200px" class="parameters_annotations">
 623 </colgroup>
 624 <tbody><tr>
 625 <td class="parameter_name"><p>buffer</p></td>
 626 <td class="parameter_description"><p>a buffer.</p></td>
 627 <td class="parameter_annotations"> </td>
 628 </tr></tbody>
 629 </table></div>
 630 </div>
 631 <div class="refsect3">
 632 <a name="idp21048272"></a><h4>Returns</h4>
 633 <p></p>
 634 </div>
 635 <p class="since">Since 1.0</p>
 636 </div>
 637 <hr>
 638 <div class="refsect2">
 639 <a name="hb-buffer-clear-contents"></a><h3>hb_buffer_clear_contents ()</h3>
 640 <pre class="programlisting"><span class="returnvalue">void</span>
 641 hb_buffer_clear_contents (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 642 <div class="refsect3">
 643 <a name="idp21057392"></a><h4>Parameters</h4>
 644 <div class="informaltable"><table width="100%" border="0">
 645 <colgroup>
 646 <col width="150px" class="parameters_name">
 647 <col class="parameters_description">
 648 <col width="200px" class="parameters_annotations">
 649 </colgroup>
 650 <tbody><tr>
 651 <td class="parameter_name"><p>buffer</p></td>
 652 <td class="parameter_description"><p>a buffer.</p></td>
 653 <td class="parameter_annotations"> </td>
 654 </tr></tbody>
 655 </table></div>
 656 </div>
 657 <p class="since">Since 1.0</p>
 658 </div>
 659 <hr>
 660 <div class="refsect2">
 661 <a name="hb-buffer-create"></a><h3>hb_buffer_create ()</h3>
 662 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 663 hb_buffer_create (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 664 <p>
 665 </p>
 666 <div class="refsect3">
 667 <a name="idp21072704"></a><h4>Returns</h4>
 668 <p></p>
 669 </div>
 670 </div>
 671 <hr>
 672 <div class="refsect2">
 673 <a name="hb-buffer-deserialize-glyphs"></a><h3>hb_buffer_deserialize_glyphs ()</h3>
 674 <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>
 675 hb_buffer_deserialize_glyphs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 676                               <em class="parameter"><code>const <span class="type">char</span> *buf</code></em>,
 677                               <em class="parameter"><code><span class="type">int</span> buf_len</code></em>,
 678                               <em class="parameter"><code>const <span class="type">char</span> **end_ptr</code></em>,
 679                               <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>,
 680                               <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="type">hb_buffer_serialize_format_t</span></a> format</code></em>);</pre>
 681 <div class="refsect3">
 682 <a name="idp21089760"></a><h4>Parameters</h4>
 683 <div class="informaltable"><table width="100%" border="0">
 684 <colgroup>
 685 <col width="150px" class="parameters_name">
 686 <col class="parameters_description">
 687 <col width="200px" class="parameters_annotations">
 688 </colgroup>
 689 <tbody>
 690 <tr>
 691 <td class="parameter_name"><p>buffer</p></td>
 692 <td class="parameter_description"><p>a buffer.</p></td>
 693 <td class="parameter_annotations"> </td>
 694 </tr>
 695 <tr>
 696 <td class="parameter_name"><p>buf</p></td>
 697 <td class="parameter_description"><p>. </p></td>
 698 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=buf_len]</span></td>
 699 </tr>
 700 <tr>
 701 <td class="parameter_name"><p>end_ptr</p></td>
 702 <td class="parameter_description"><p>. </p></td>
 703 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
 704 </tr>
 705 </tbody>
 706 </table></div>
 707 </div>
 708 <div class="refsect3">
 709 <a name="idp22503936"></a><h4>Returns</h4>
 710 <p></p>
 711 </div>
 712 <p class="since">Since 1.0</p>
 713 </div>
 714 <hr>
 715 <div class="refsect2">
 716 <a name="hb-buffer-destroy"></a><h3>hb_buffer_destroy ()</h3>
 717 <pre class="programlisting"><span class="returnvalue">void</span>
 718 hb_buffer_destroy (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 719 <div class="refsect3">
 720 <a name="idp22511728"></a><h4>Parameters</h4>
 721 <div class="informaltable"><table width="100%" border="0">
 722 <colgroup>
 723 <col width="150px" class="parameters_name">
 724 <col class="parameters_description">
 725 <col width="200px" class="parameters_annotations">
 726 </colgroup>
 727 <tbody><tr>
 728 <td class="parameter_name"><p>buffer</p></td>
 729 <td class="parameter_description"><p>a buffer.</p></td>
 730 <td class="parameter_annotations"> </td>
 731 </tr></tbody>
 732 </table></div>
 733 </div>
 734 <p class="since">Since 1.0</p>
 735 </div>
 736 <hr>
 737 <div class="refsect2">
 738 <a name="hb-buffer-get-content-type"></a><h3>hb_buffer_get_content_type ()</h3>
 739 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-content-type-t" title="enum hb_buffer_content_type_t"><span class="returnvalue">hb_buffer_content_type_t</span></a>
 740 hb_buffer_get_content_type (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 741 <div class="refsect3">
 742 <a name="idp22525760"></a><h4>Parameters</h4>
 743 <div class="informaltable"><table width="100%" border="0">
 744 <colgroup>
 745 <col width="150px" class="parameters_name">
 746 <col class="parameters_description">
 747 <col width="200px" class="parameters_annotations">
 748 </colgroup>
 749 <tbody><tr>
 750 <td class="parameter_name"><p>buffer</p></td>
 751 <td class="parameter_description"><p>a buffer.</p></td>
 752 <td class="parameter_annotations"> </td>
 753 </tr></tbody>
 754 </table></div>
 755 </div>
 756 <div class="refsect3">
 757 <a name="idp22533264"></a><h4>Returns</h4>
 758 <p></p>
 759 </div>
 760 <p class="since">Since 1.0</p>
 761 </div>
 762 <hr>
 763 <div class="refsect2">
 764 <a name="hb-buffer-get-direction"></a><h3>hb_buffer_get_direction ()</h3>
 765 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-direction-t" title="enum hb_direction_t"><span class="returnvalue">hb_direction_t</span></a>
 766 hb_buffer_get_direction (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 767 <div class="refsect3">
 768 <a name="idp22541056"></a><h4>Parameters</h4>
 769 <div class="informaltable"><table 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><tr>
 776 <td class="parameter_name"><p>buffer</p></td>
 777 <td class="parameter_description"><p>a buffer.</p></td>
 778 <td class="parameter_annotations"> </td>
 779 </tr></tbody>
 780 </table></div>
 781 </div>
 782 <div class="refsect3">
 783 <a name="idp22548560"></a><h4>Returns</h4>
 784 <p></p>
 785 </div>
 786 <p class="since">Since 1.0</p>
 787 </div>
 788 <hr>
 789 <div class="refsect2">
 790 <a name="hb-buffer-get-empty"></a><h3>hb_buffer_get_empty ()</h3>
 791 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
 792 hb_buffer_get_empty (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 793 <div class="refsect3">
 794 <a name="idp22555808"></a><h4>Returns</h4>
 795 <p>. </p>
 796 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
 797 </div>
 798 <p class="since">Since 1.0</p>
 799 </div>
 800 <hr>
 801 <div class="refsect2">
 802 <a name="hb-buffer-get-flags"></a><h3>hb_buffer_get_flags ()</h3>
 803 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-flags-t" title="enum hb_buffer_flags_t"><span class="returnvalue">hb_buffer_flags_t</span></a>
 804 hb_buffer_get_flags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 805 <div class="refsect3">
 806 <a name="idp22565008"></a><h4>Parameters</h4>
 807 <div class="informaltable"><table width="100%" border="0">
 808 <colgroup>
 809 <col width="150px" class="parameters_name">
 810 <col class="parameters_description">
 811 <col width="200px" class="parameters_annotations">
 812 </colgroup>
 813 <tbody><tr>
 814 <td class="parameter_name"><p>buffer</p></td>
 815 <td class="parameter_description"><p>a buffer.</p></td>
 816 <td class="parameter_annotations"> </td>
 817 </tr></tbody>
 818 </table></div>
 819 </div>
 820 <div class="refsect3">
 821 <a name="idp22572512"></a><h4>Returns</h4>
 822 <p></p>
 823 </div>
 824 <p class="since">Since 1.0</p>
 825 </div>
 826 <hr>
 827 <div class="refsect2">
 828 <a name="hb-buffer-get-glyph-infos"></a><h3>hb_buffer_get_glyph_infos ()</h3>
 829 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-glyph-info-t"><span class="returnvalue">hb_glyph_info_t</span></a> *
 830 hb_buffer_get_glyph_infos (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 831                            <em class="parameter"><code>unsigned <span class="type">int</span> *length</code></em>);</pre>
 832 <p>Returns buffer glyph information array.  Returned pointer
 833 is valid as long as buffer contents are not modified.</p>
 834 <div class="refsect3">
 835 <a name="idp22582256"></a><h4>Parameters</h4>
 836 <div class="informaltable"><table width="100%" border="0">
 837 <colgroup>
 838 <col width="150px" class="parameters_name">
 839 <col class="parameters_description">
 840 <col width="200px" class="parameters_annotations">
 841 </colgroup>
 842 <tbody>
 843 <tr>
 844 <td class="parameter_name"><p>buffer</p></td>
 845 <td class="parameter_description"><p>a buffer.</p></td>
 846 <td class="parameter_annotations"> </td>
 847 </tr>
 848 <tr>
 849 <td class="parameter_name"><p>length</p></td>
 850 <td class="parameter_description"><p> output array length. </p></td>
 851 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
 852 </tr>
 853 </tbody>
 854 </table></div>
 855 </div>
 856 <div class="refsect3">
 857 <a name="idp22593088"></a><h4>Returns</h4>
 858 <p> buffer glyph information array. </p>
 859 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=length]</span></p>
 860 </div>
 861 <p class="since">Since 1.0</p>
 862 </div>
 863 <hr>
 864 <div class="refsect2">
 865 <a name="hb-buffer-get-glyph-positions"></a><h3>hb_buffer_get_glyph_positions ()</h3>
 866 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-glyph-position-t"><span class="returnvalue">hb_glyph_position_t</span></a> *
 867 hb_buffer_get_glyph_positions (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 868                                <em class="parameter"><code>unsigned <span class="type">int</span> *length</code></em>);</pre>
 869 <p>Returns buffer glyph position array.  Returned pointer
 870 is valid as long as buffer contents are not modified.</p>
 871 <div class="refsect3">
 872 <a name="idp22604800"></a><h4>Parameters</h4>
 873 <div class="informaltable"><table width="100%" border="0">
 874 <colgroup>
 875 <col width="150px" class="parameters_name">
 876 <col class="parameters_description">
 877 <col width="200px" class="parameters_annotations">
 878 </colgroup>
 879 <tbody>
 880 <tr>
 881 <td class="parameter_name"><p>buffer</p></td>
 882 <td class="parameter_description"><p>a buffer.</p></td>
 883 <td class="parameter_annotations"> </td>
 884 </tr>
 885 <tr>
 886 <td class="parameter_name"><p>length</p></td>
 887 <td class="parameter_description"><p> output length. </p></td>
 888 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
 889 </tr>
 890 </tbody>
 891 </table></div>
 892 </div>
 893 <div class="refsect3">
 894 <a name="idp22615632"></a><h4>Returns</h4>
 895 <p> buffer glyph position array. </p>
 896 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=length]</span></p>
 897 </div>
 898 <p class="since">Since 1.0</p>
 899 </div>
 900 <hr>
 901 <div class="refsect2">
 902 <a name="hb-buffer-get-language"></a><h3>hb_buffer_get_language ()</h3>
 903 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="returnvalue">hb_language_t</span></a>
 904 hb_buffer_get_language (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 905 <div class="refsect3">
 906 <a name="idp22625264"></a><h4>Parameters</h4>
 907 <div class="informaltable"><table width="100%" border="0">
 908 <colgroup>
 909 <col width="150px" class="parameters_name">
 910 <col class="parameters_description">
 911 <col width="200px" class="parameters_annotations">
 912 </colgroup>
 913 <tbody><tr>
 914 <td class="parameter_name"><p>buffer</p></td>
 915 <td class="parameter_description"><p>a buffer.</p></td>
 916 <td class="parameter_annotations"> </td>
 917 </tr></tbody>
 918 </table></div>
 919 </div>
 920 <div class="refsect3">
 921 <a name="idp22632768"></a><h4>Returns</h4>
 922 <p></p>
 923 </div>
 924 <p class="since">Since 1.0</p>
 925 </div>
 926 <hr>
 927 <div class="refsect2">
 928 <a name="hb-buffer-get-length"></a><h3>hb_buffer_get_length ()</h3>
 929 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
 930 hb_buffer_get_length (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 931 <p>Returns the number of items in the buffer.</p>
 932 <div class="refsect3">
 933 <a name="idp22641136"></a><h4>Parameters</h4>
 934 <div class="informaltable"><table width="100%" border="0">
 935 <colgroup>
 936 <col width="150px" class="parameters_name">
 937 <col class="parameters_description">
 938 <col width="200px" class="parameters_annotations">
 939 </colgroup>
 940 <tbody><tr>
 941 <td class="parameter_name"><p>buffer</p></td>
 942 <td class="parameter_description"><p>a buffer.</p></td>
 943 <td class="parameter_annotations"> </td>
 944 </tr></tbody>
 945 </table></div>
 946 </div>
 947 <div class="refsect3">
 948 <a name="idp22648640"></a><h4>Returns</h4>
 949 <p> buffer length.</p>
 950 <p></p>
 951 </div>
 952 <p class="since">Since 1.0</p>
 953 </div>
 954 <hr>
 955 <div class="refsect2">
 956 <a name="hb-buffer-get-replacement-codepoint"></a><h3>hb_buffer_get_replacement_codepoint ()</h3>
 957 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-codepoint-t" title="hb_codepoint_t"><span class="returnvalue">hb_codepoint_t</span></a>
 958 hb_buffer_get_replacement_codepoint (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 959 <p class="since">Since 1.0</p>
 960 </div>
 961 <hr>
 962 <div class="refsect2">
 963 <a name="hb-buffer-get-script"></a><h3>hb_buffer_get_script ()</h3>
 964 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="returnvalue">hb_script_t</span></a>
 965 hb_buffer_get_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
 966 <div class="refsect3">
 967 <a name="idp22663392"></a><h4>Parameters</h4>
 968 <div class="informaltable"><table width="100%" border="0">
 969 <colgroup>
 970 <col width="150px" class="parameters_name">
 971 <col class="parameters_description">
 972 <col width="200px" class="parameters_annotations">
 973 </colgroup>
 974 <tbody><tr>
 975 <td class="parameter_name"><p>buffer</p></td>
 976 <td class="parameter_description"><p>a buffer.</p></td>
 977 <td class="parameter_annotations"> </td>
 978 </tr></tbody>
 979 </table></div>
 980 </div>
 981 <div class="refsect3">
 982 <a name="idp22670896"></a><h4>Returns</h4>
 983 <p></p>
 984 </div>
 985 <p class="since">Since 1.0</p>
 986 </div>
 987 <hr>
 988 <div class="refsect2">
 989 <a name="hb-buffer-get-segment-properties"></a><h3>hb_buffer_get_segment_properties ()</h3>
 990 <pre class="programlisting"><span class="returnvalue">void</span>
 991 hb_buffer_get_segment_properties (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
 992                                   <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *props</code></em>);</pre>
 993 <div class="refsect3">
 994 <a name="idp22680064"></a><h4>Parameters</h4>
 995 <div class="informaltable"><table width="100%" border="0">
 996 <colgroup>
 997 <col width="150px" class="parameters_name">
 998 <col class="parameters_description">
 999 <col width="200px" class="parameters_annotations">
1000 </colgroup>
1001 <tbody><tr>
1002 <td class="parameter_name"><p>buffer</p></td>
1003 <td class="parameter_description"><p>a buffer.</p></td>
1004 <td class="parameter_annotations"> </td>
1005 </tr></tbody>
1006 </table></div>
1007 </div>
1008 <p class="since">Since 1.0</p>
1009 </div>
1010 <hr>
1011 <div class="refsect2">
1012 <a name="hb-buffer-get-unicode-funcs"></a><h3>hb_buffer_get_unicode_funcs ()</h3>
1013 <pre class="programlisting"><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="returnvalue">hb_unicode_funcs_t</span></a> *
1014 hb_buffer_get_unicode_funcs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1015 <div class="refsect3">
1016 <a name="idp22694096"></a><h4>Parameters</h4>
1017 <div class="informaltable"><table width="100%" border="0">
1018 <colgroup>
1019 <col width="150px" class="parameters_name">
1020 <col class="parameters_description">
1021 <col width="200px" class="parameters_annotations">
1022 </colgroup>
1023 <tbody><tr>
1024 <td class="parameter_name"><p>buffer</p></td>
1025 <td class="parameter_description"><p>a buffer.</p></td>
1026 <td class="parameter_annotations"> </td>
1027 </tr></tbody>
1028 </table></div>
1029 </div>
1030 <div class="refsect3">
1031 <a name="idp22701600"></a><h4>Returns</h4>
1032 <p></p>
1033 </div>
1034 <p class="since">Since 1.0</p>
1035 </div>
1036 <hr>
1037 <div class="refsect2">
1038 <a name="hb-buffer-get-user-data"></a><h3>hb_buffer_get_user_data ()</h3>
1039 <pre class="programlisting"><span class="returnvalue">void</span> *
1040 hb_buffer_get_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1041                          <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>
1042 <div class="refsect3">
1043 <a name="idp22710768"></a><h4>Parameters</h4>
1044 <div class="informaltable"><table width="100%" border="0">
1045 <colgroup>
1046 <col width="150px" class="parameters_name">
1047 <col class="parameters_description">
1048 <col width="200px" class="parameters_annotations">
1049 </colgroup>
1050 <tbody><tr>
1051 <td class="parameter_name"><p>buffer</p></td>
1052 <td class="parameter_description"><p>a buffer.</p></td>
1053 <td class="parameter_annotations"> </td>
1054 </tr></tbody>
1055 </table></div>
1056 </div>
1057 <div class="refsect3">
1058 <a name="idp22718272"></a><h4>Returns</h4>
1059 <p></p>
1060 </div>
1061 <p class="since">Since 1.0</p>
1062 </div>
1063 <hr>
1064 <div class="refsect2">
1065 <a name="hb-buffer-guess-segment-properties"></a><h3>hb_buffer_guess_segment_properties ()</h3>
1066 <pre class="programlisting"><span class="returnvalue">void</span>
1067 hb_buffer_guess_segment_properties (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1068 <p>Sets unset buffer segment properties based on buffer Unicode
1069 contents.  If buffer is not empty, it must have content type
1070 <a class="link" href="harfbuzz-hb-buffer.html#HB-BUFFER-CONTENT-TYPE-UNICODE:CAPS"><code class="literal">HB_BUFFER_CONTENT_TYPE_UNICODE</code></a>.</p>
1071 <p>If buffer script is not set (ie. is <a class="link" href="harfbuzz-hb-common.html#HB-SCRIPT-INVALID:CAPS"><code class="literal">HB_SCRIPT_INVALID</code></a>), it
1072 will be set to the Unicode script of the first character in
1073 the buffer that has a script other than <a class="link" href="harfbuzz-hb-common.html#HB-SCRIPT-COMMON:CAPS"><code class="literal">HB_SCRIPT_COMMON</code></a>,
1074 <a class="link" href="harfbuzz-hb-common.html#HB-SCRIPT-INHERITED:CAPS"><code class="literal">HB_SCRIPT_INHERITED</code></a>, and <a class="link" href="harfbuzz-hb-common.html#HB-SCRIPT-UNKNOWN:CAPS"><code class="literal">HB_SCRIPT_UNKNOWN</code></a>.</p>
1075 <p>Next, if buffer direction is not set (ie. is <a class="link" href="harfbuzz-hb-common.html#HB-DIRECTION-INVALID:CAPS"><code class="literal">HB_DIRECTION_INVALID</code></a>),
1076 it will be set to the natural horizontal direction of the
1077 buffer script as returned by <a class="link" href="harfbuzz-hb-common.html#hb-script-get-horizontal-direction" title="hb_script_get_horizontal_direction ()"><code class="function">hb_script_get_horizontal_direction()</code></a>.</p>
1078 <p>Finally, if buffer language is not set (ie. is <a class="link" href="harfbuzz-hb-common.html#HB-LANGUAGE-INVALID:CAPS" title="HB_LANGUAGE_INVALID"><code class="literal">HB_LANGUAGE_INVALID</code></a>),
1079 it will be set to the process's default language as returned by
1080 <a class="link" href="harfbuzz-hb-common.html#hb-language-get-default" title="hb_language_get_default ()"><code class="function">hb_language_get_default()</code></a>.  This may change in the future by
1081 taking buffer script into consideration when choosing a language.</p>
1082 <div class="refsect3">
1083 <a name="idp22738080"></a><h4>Parameters</h4>
1084 <div class="informaltable"><table width="100%" border="0">
1085 <colgroup>
1086 <col width="150px" class="parameters_name">
1087 <col class="parameters_description">
1088 <col width="200px" class="parameters_annotations">
1089 </colgroup>
1090 <tbody><tr>
1091 <td class="parameter_name"><p>buffer</p></td>
1092 <td class="parameter_description"><p>a buffer.</p></td>
1093 <td class="parameter_annotations"> </td>
1094 </tr></tbody>
1095 </table></div>
1096 </div>
1097 <p class="since">Since 1.0</p>
1098 </div>
1099 <hr>
1100 <div class="refsect2">
1101 <a name="hb-buffer-normalize-glyphs"></a><h3>hb_buffer_normalize_glyphs ()</h3>
1102 <pre class="programlisting"><span class="returnvalue">void</span>
1103 hb_buffer_normalize_glyphs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1104 <div class="refsect3">
1105 <a name="idp22752112"></a><h4>Parameters</h4>
1106 <div class="informaltable"><table width="100%" border="0">
1107 <colgroup>
1108 <col width="150px" class="parameters_name">
1109 <col class="parameters_description">
1110 <col width="200px" class="parameters_annotations">
1111 </colgroup>
1112 <tbody><tr>
1113 <td class="parameter_name"><p>buffer</p></td>
1114 <td class="parameter_description"><p>a buffer.</p></td>
1115 <td class="parameter_annotations"> </td>
1116 </tr></tbody>
1117 </table></div>
1118 </div>
1119 <p class="since">Since 1.0</p>
1120 </div>
1121 <hr>
1122 <div class="refsect2">
1123 <a name="hb-buffer-pre-allocate"></a><h3>hb_buffer_pre_allocate ()</h3>
1124 <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>
1125 hb_buffer_pre_allocate (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1126                         <em class="parameter"><code>unsigned <span class="type">int</span> size</code></em>);</pre>
1127 <div class="refsect3">
1128 <a name="idp22767664"></a><h4>Parameters</h4>
1129 <div class="informaltable"><table width="100%" border="0">
1130 <colgroup>
1131 <col width="150px" class="parameters_name">
1132 <col class="parameters_description">
1133 <col width="200px" class="parameters_annotations">
1134 </colgroup>
1135 <tbody><tr>
1136 <td class="parameter_name"><p>buffer</p></td>
1137 <td class="parameter_description"><p>a buffer.</p></td>
1138 <td class="parameter_annotations"> </td>
1139 </tr></tbody>
1140 </table></div>
1141 </div>
1142 <div class="refsect3">
1143 <a name="idp22775168"></a><h4>Returns</h4>
1144 <p></p>
1145 </div>
1146 <p class="since">Since 1.0</p>
1147 </div>
1148 <hr>
1149 <div class="refsect2">
1150 <a name="hb-buffer-reference"></a><h3>hb_buffer_reference ()</h3>
1151 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="returnvalue">hb_buffer_t</span></a> *
1152 hb_buffer_reference (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1153 <div class="refsect3">
1154 <a name="idp22782960"></a><h4>Parameters</h4>
1155 <div class="informaltable"><table width="100%" border="0">
1156 <colgroup>
1157 <col width="150px" class="parameters_name">
1158 <col class="parameters_description">
1159 <col width="200px" class="parameters_annotations">
1160 </colgroup>
1161 <tbody><tr>
1162 <td class="parameter_name"><p>buffer</p></td>
1163 <td class="parameter_description"><p>a buffer.</p></td>
1164 <td class="parameter_annotations"> </td>
1165 </tr></tbody>
1166 </table></div>
1167 </div>
1168 <div class="refsect3">
1169 <a name="idp22790464"></a><h4>Returns</h4>
1170 <p>. </p>
1171 <p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
1172 </div>
1173 <p class="since">Since 1.0</p>
1174 </div>
1175 <hr>
1176 <div class="refsect2">
1177 <a name="hb-buffer-reset"></a><h3>hb_buffer_reset ()</h3>
1178 <pre class="programlisting"><span class="returnvalue">void</span>
1179 hb_buffer_reset (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1180 <div class="refsect3">
1181 <a name="idp22799664"></a><h4>Parameters</h4>
1182 <div class="informaltable"><table width="100%" border="0">
1183 <colgroup>
1184 <col width="150px" class="parameters_name">
1185 <col class="parameters_description">
1186 <col width="200px" class="parameters_annotations">
1187 </colgroup>
1188 <tbody><tr>
1189 <td class="parameter_name"><p>buffer</p></td>
1190 <td class="parameter_description"><p>a buffer.</p></td>
1191 <td class="parameter_annotations"> </td>
1192 </tr></tbody>
1193 </table></div>
1194 </div>
1195 <p class="since">Since 1.0</p>
1196 </div>
1197 <hr>
1198 <div class="refsect2">
1199 <a name="hb-buffer-reverse"></a><h3>hb_buffer_reverse ()</h3>
1200 <pre class="programlisting"><span class="returnvalue">void</span>
1201 hb_buffer_reverse (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1202 <p>Reverses buffer contents.</p>
1203 <div class="refsect3">
1204 <a name="idp22814128"></a><h4>Parameters</h4>
1205 <div class="informaltable"><table width="100%" border="0">
1206 <colgroup>
1207 <col width="150px" class="parameters_name">
1208 <col class="parameters_description">
1209 <col width="200px" class="parameters_annotations">
1210 </colgroup>
1211 <tbody><tr>
1212 <td class="parameter_name"><p>buffer</p></td>
1213 <td class="parameter_description"><p>a buffer.</p></td>
1214 <td class="parameter_annotations"> </td>
1215 </tr></tbody>
1216 </table></div>
1217 </div>
1218 <p class="since">Since 1.0</p>
1219 </div>
1220 <hr>
1221 <div class="refsect2">
1222 <a name="hb-buffer-reverse-clusters"></a><h3>hb_buffer_reverse_clusters ()</h3>
1223 <pre class="programlisting"><span class="returnvalue">void</span>
1224 hb_buffer_reverse_clusters (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>);</pre>
1225 <p>Reverses buffer clusters.  That is, the buffer contents are
1226 reversed, then each cluster (consecutive items having the
1227 same cluster number) are reversed again.</p>
1228 <div class="refsect3">
1229 <a name="idp22828768"></a><h4>Parameters</h4>
1230 <div class="informaltable"><table width="100%" border="0">
1231 <colgroup>
1232 <col width="150px" class="parameters_name">
1233 <col class="parameters_description">
1234 <col width="200px" class="parameters_annotations">
1235 </colgroup>
1236 <tbody><tr>
1237 <td class="parameter_name"><p>buffer</p></td>
1238 <td class="parameter_description"><p>a buffer.</p></td>
1239 <td class="parameter_annotations"> </td>
1240 </tr></tbody>
1241 </table></div>
1242 </div>
1243 <p class="since">Since 1.0</p>
1244 </div>
1245 <hr>
1246 <div class="refsect2">
1247 <a name="hb-buffer-serialize-format-from-string"></a><h3>hb_buffer_serialize_format_from_string ()</h3>
1248 <pre class="programlisting"><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="returnvalue">hb_buffer_serialize_format_t</span></a>
1249 hb_buffer_serialize_format_from_string
1250                                (<em class="parameter"><code>const <span class="type">char</span> *str</code></em>,
1251                                 <em class="parameter"><code><span class="type">int</span> len</code></em>);</pre>
1252 <div class="refsect3">
1253 <a name="idp22844320"></a><h4>Returns</h4>
1254 <p></p>
1255 </div>
1256 <p class="since">Since 1.0</p>
1257 </div>
1258 <hr>
1259 <div class="refsect2">
1260 <a name="hb-buffer-serialize-format-to-string"></a><h3>hb_buffer_serialize_format_to_string ()</h3>
1261 <pre class="programlisting">const <span class="returnvalue">char</span> *
1262 hb_buffer_serialize_format_to_string (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="type">hb_buffer_serialize_format_t</span></a> format</code></em>);</pre>
1263 <div class="refsect3">
1264 <a name="idp22852256"></a><h4>Returns</h4>
1265 <p></p>
1266 </div>
1267 <p class="since">Since 1.0</p>
1268 </div>
1269 <hr>
1270 <div class="refsect2">
1271 <a name="hb-buffer-serialize-glyphs"></a><h3>hb_buffer_serialize_glyphs ()</h3>
1272 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
1273 hb_buffer_serialize_glyphs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1274                             <em class="parameter"><code>unsigned <span class="type">int</span> start</code></em>,
1275                             <em class="parameter"><code>unsigned <span class="type">int</span> end</code></em>,
1276                             <em class="parameter"><code><span class="type">char</span> *buf</code></em>,
1277                             <em class="parameter"><code>unsigned <span class="type">int</span> buf_size</code></em>,
1278                             <em class="parameter"><code>unsigned <span class="type">int</span> *buf_consumed</code></em>,
1279                             <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>,
1280                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-format-t" title="enum hb_buffer_serialize_format_t"><span class="type">hb_buffer_serialize_format_t</span></a> format</code></em>,
1281                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-serialize-flags-t" title="enum hb_buffer_serialize_flags_t"><span class="type">hb_buffer_serialize_flags_t</span></a> flags</code></em>);</pre>
1282 <div class="refsect3">
1283 <a name="idp22871776"></a><h4>Parameters</h4>
1284 <div class="informaltable"><table width="100%" border="0">
1285 <colgroup>
1286 <col width="150px" class="parameters_name">
1287 <col class="parameters_description">
1288 <col width="200px" class="parameters_annotations">
1289 </colgroup>
1290 <tbody>
1291 <tr>
1292 <td class="parameter_name"><p>buffer</p></td>
1293 <td class="parameter_description"><p>a buffer.</p></td>
1294 <td class="parameter_annotations"> </td>
1295 </tr>
1296 <tr>
1297 <td class="parameter_name"><p>buf</p></td>
1298 <td class="parameter_description"><p>. </p></td>
1299 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=buf_size]</span></td>
1300 </tr>
1301 <tr>
1302 <td class="parameter_name"><p>buf_consumed</p></td>
1303 <td class="parameter_description"><p>. </p></td>
1304 <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
1305 </tr>
1306 </tbody>
1307 </table></div>
1308 </div>
1309 <div class="refsect3">
1310 <a name="idp22885936"></a><h4>Returns</h4>
1311 <p></p>
1312 </div>
1313 <p class="since">Since 1.0</p>
1314 </div>
1315 <hr>
1316 <div class="refsect2">
1317 <a name="hb-buffer-serialize-list-formats"></a><h3>hb_buffer_serialize_list_formats ()</h3>
1318 <pre class="programlisting">const <span class="returnvalue">char</span> **
1319 hb_buffer_serialize_list_formats (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
1320 <div class="refsect3">
1321 <a name="idp22893328"></a><h4>Returns</h4>
1322 <p>. </p>
1323 <p><span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span></p>
1324 </div>
1325 <p class="since">Since 1.0</p>
1326 </div>
1327 <hr>
1328 <div class="refsect2">
1329 <a name="hb-buffer-set-content-type"></a><h3>hb_buffer_set_content_type ()</h3>
1330 <pre class="programlisting"><span class="returnvalue">void</span>
1331 hb_buffer_set_content_type (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1332                             <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-content-type-t" title="enum hb_buffer_content_type_t"><span class="type">hb_buffer_content_type_t</span></a> content_type</code></em>);</pre>
1333 <div class="refsect3">
1334 <a name="idp22903904"></a><h4>Parameters</h4>
1335 <div class="informaltable"><table width="100%" border="0">
1336 <colgroup>
1337 <col width="150px" class="parameters_name">
1338 <col class="parameters_description">
1339 <col width="200px" class="parameters_annotations">
1340 </colgroup>
1341 <tbody><tr>
1342 <td class="parameter_name"><p>buffer</p></td>
1343 <td class="parameter_description"><p>a buffer.</p></td>
1344 <td class="parameter_annotations"> </td>
1345 </tr></tbody>
1346 </table></div>
1347 </div>
1348 <p class="since">Since 1.0</p>
1349 </div>
1350 <hr>
1351 <div class="refsect2">
1352 <a name="hb-buffer-set-direction"></a><h3>hb_buffer_set_direction ()</h3>
1353 <pre class="programlisting"><span class="returnvalue">void</span>
1354 hb_buffer_set_direction (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1355                          <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>);</pre>
1356 <div class="refsect3">
1357 <a name="idp22919312"></a><h4>Parameters</h4>
1358 <div class="informaltable"><table width="100%" border="0">
1359 <colgroup>
1360 <col width="150px" class="parameters_name">
1361 <col class="parameters_description">
1362 <col width="200px" class="parameters_annotations">
1363 </colgroup>
1364 <tbody><tr>
1365 <td class="parameter_name"><p>buffer</p></td>
1366 <td class="parameter_description"><p>a buffer.</p></td>
1367 <td class="parameter_annotations"> </td>
1368 </tr></tbody>
1369 </table></div>
1370 </div>
1371 <p class="since">Since 1.0</p>
1372 </div>
1373 <hr>
1374 <div class="refsect2">
1375 <a name="hb-buffer-set-flags"></a><h3>hb_buffer_set_flags ()</h3>
1376 <pre class="programlisting"><span class="returnvalue">void</span>
1377 hb_buffer_set_flags (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1378                      <em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-flags-t" title="enum hb_buffer_flags_t"><span class="type">hb_buffer_flags_t</span></a> flags</code></em>);</pre>
1379 <div class="refsect3">
1380 <a name="idp22934720"></a><h4>Parameters</h4>
1381 <div class="informaltable"><table width="100%" border="0">
1382 <colgroup>
1383 <col width="150px" class="parameters_name">
1384 <col class="parameters_description">
1385 <col width="200px" class="parameters_annotations">
1386 </colgroup>
1387 <tbody><tr>
1388 <td class="parameter_name"><p>buffer</p></td>
1389 <td class="parameter_description"><p>a buffer.</p></td>
1390 <td class="parameter_annotations"> </td>
1391 </tr></tbody>
1392 </table></div>
1393 </div>
1394 <p class="since">Since 1.0</p>
1395 </div>
1396 <hr>
1397 <div class="refsect2">
1398 <a name="hb-buffer-set-language"></a><h3>hb_buffer_set_language ()</h3>
1399 <pre class="programlisting"><span class="returnvalue">void</span>
1400 hb_buffer_set_language (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1401                         <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-language-t"><span class="type">hb_language_t</span></a> language</code></em>);</pre>
1402 <div class="refsect3">
1403 <a name="idp22950128"></a><h4>Parameters</h4>
1404 <div class="informaltable"><table width="100%" border="0">
1405 <colgroup>
1406 <col width="150px" class="parameters_name">
1407 <col class="parameters_description">
1408 <col width="200px" class="parameters_annotations">
1409 </colgroup>
1410 <tbody><tr>
1411 <td class="parameter_name"><p>buffer</p></td>
1412 <td class="parameter_description"><p>a buffer.</p></td>
1413 <td class="parameter_annotations"> </td>
1414 </tr></tbody>
1415 </table></div>
1416 </div>
1417 <p class="since">Since 1.0</p>
1418 </div>
1419 <hr>
1420 <div class="refsect2">
1421 <a name="hb-buffer-set-length"></a><h3>hb_buffer_set_length ()</h3>
1422 <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>
1423 hb_buffer_set_length (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1424                       <em class="parameter"><code>unsigned <span class="type">int</span> length</code></em>);</pre>
1425 <div class="refsect3">
1426 <a name="idp22965680"></a><h4>Parameters</h4>
1427 <div class="informaltable"><table width="100%" border="0">
1428 <colgroup>
1429 <col width="150px" class="parameters_name">
1430 <col class="parameters_description">
1431 <col width="200px" class="parameters_annotations">
1432 </colgroup>
1433 <tbody><tr>
1434 <td class="parameter_name"><p>buffer</p></td>
1435 <td class="parameter_description"><p>a buffer.</p></td>
1436 <td class="parameter_annotations"> </td>
1437 </tr></tbody>
1438 </table></div>
1439 </div>
1440 <div class="refsect3">
1441 <a name="idp22973184"></a><h4>Returns</h4>
1442 <p></p>
1443 </div>
1444 <p class="since">Since 1.0</p>
1445 </div>
1446 <hr>
1447 <div class="refsect2">
1448 <a name="hb-buffer-set-replacement-codepoint"></a><h3>hb_buffer_set_replacement_codepoint ()</h3>
1449 <pre class="programlisting"><span class="returnvalue">void</span>
1450 hb_buffer_set_replacement_codepoint (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1451                                      <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> replacement</code></em>);</pre>
1452 <p class="since">Since 1.0</p>
1453 </div>
1454 <hr>
1455 <div class="refsect2">
1456 <a name="hb-buffer-set-script"></a><h3>hb_buffer_set_script ()</h3>
1457 <pre class="programlisting"><span class="returnvalue">void</span>
1458 hb_buffer_set_script (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1459                       <em class="parameter"><code><a class="link" href="harfbuzz-hb-common.html#hb-script-t" title="enum hb_script_t"><span class="type">hb_script_t</span></a> script</code></em>);</pre>
1460 <div class="refsect3">
1461 <a name="idp22990256"></a><h4>Parameters</h4>
1462 <div class="informaltable"><table width="100%" border="0">
1463 <colgroup>
1464 <col width="150px" class="parameters_name">
1465 <col class="parameters_description">
1466 <col width="200px" class="parameters_annotations">
1467 </colgroup>
1468 <tbody><tr>
1469 <td class="parameter_name"><p>buffer</p></td>
1470 <td class="parameter_description"><p>a buffer.</p></td>
1471 <td class="parameter_annotations"> </td>
1472 </tr></tbody>
1473 </table></div>
1474 </div>
1475 <p class="since">Since 1.0</p>
1476 </div>
1477 <hr>
1478 <div class="refsect2">
1479 <a name="hb-buffer-set-segment-properties"></a><h3>hb_buffer_set_segment_properties ()</h3>
1480 <pre class="programlisting"><span class="returnvalue">void</span>
1481 hb_buffer_set_segment_properties (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1482                                   <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *props</code></em>);</pre>
1483 <div class="refsect3">
1484 <a name="idp23005808"></a><h4>Parameters</h4>
1485 <div class="informaltable"><table width="100%" border="0">
1486 <colgroup>
1487 <col width="150px" class="parameters_name">
1488 <col class="parameters_description">
1489 <col width="200px" class="parameters_annotations">
1490 </colgroup>
1491 <tbody><tr>
1492 <td class="parameter_name"><p>buffer</p></td>
1493 <td class="parameter_description"><p>a buffer.</p></td>
1494 <td class="parameter_annotations"> </td>
1495 </tr></tbody>
1496 </table></div>
1497 </div>
1498 <p class="since">Since 1.0</p>
1499 </div>
1500 <hr>
1501 <div class="refsect2">
1502 <a name="hb-buffer-set-unicode-funcs"></a><h3>hb_buffer_set_unicode_funcs ()</h3>
1503 <pre class="programlisting"><span class="returnvalue">void</span>
1504 hb_buffer_set_unicode_funcs (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1505                              <em class="parameter"><code><a class="link" href="harfbuzz-hb-unicode.html#hb-unicode-funcs-t"><span class="type">hb_unicode_funcs_t</span></a> *unicode_funcs</code></em>);</pre>
1506 <div class="refsect3">
1507 <a name="idp23021216"></a><h4>Parameters</h4>
1508 <div class="informaltable"><table width="100%" border="0">
1509 <colgroup>
1510 <col width="150px" class="parameters_name">
1511 <col class="parameters_description">
1512 <col width="200px" class="parameters_annotations">
1513 </colgroup>
1514 <tbody><tr>
1515 <td class="parameter_name"><p>buffer</p></td>
1516 <td class="parameter_description"><p>a buffer.</p></td>
1517 <td class="parameter_annotations"> </td>
1518 </tr></tbody>
1519 </table></div>
1520 </div>
1521 <p class="since">Since 1.0</p>
1522 </div>
1523 <hr>
1524 <div class="refsect2">
1525 <a name="hb-buffer-set-user-data"></a><h3>hb_buffer_set_user_data ()</h3>
1526 <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>
1527 hb_buffer_set_user_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-buffer.html#hb-buffer-t"><span class="type">hb_buffer_t</span></a> *buffer</code></em>,
1528                          <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>,
1529                          <em class="parameter"><code><span class="type">void</span> *data</code></em>,
1530                          <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>,
1531                          <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>
1532 <div class="refsect3">
1533 <a name="idp23040752"></a><h4>Parameters</h4>
1534 <div class="informaltable"><table width="100%" border="0">
1535 <colgroup>
1536 <col width="150px" class="parameters_name">
1537 <col class="parameters_description">
1538 <col width="200px" class="parameters_annotations">
1539 </colgroup>
1540 <tbody><tr>
1541 <td class="parameter_name"><p>buffer</p></td>
1542 <td class="parameter_description"><p>a buffer.</p></td>
1543 <td class="parameter_annotations"> </td>
1544 </tr></tbody>
1545 </table></div>
1546 </div>
1547 <div class="refsect3">
1548 <a name="idp23048256"></a><h4>Returns</h4>
1549 <p></p>
1550 </div>
1551 <p class="since">Since 1.0</p>
1552 </div>
1553 <hr>
1554 <div class="refsect2">
1555 <a name="hb-segment-properties-equal"></a><h3>hb_segment_properties_equal ()</h3>
1556 <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>
1557 hb_segment_properties_equal (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *a</code></em>,
1558                              <em class="parameter"><code>const <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *b</code></em>);</pre>
1559 <p>
1560 </p>
1561 <div class="refsect3">
1562 <a name="idp23057632"></a><h4>Returns</h4>
1563 <p></p>
1564 </div>
1565 </div>
1566 <hr>
1567 <div class="refsect2">
1568 <a name="hb-segment-properties-hash"></a><h3>hb_segment_properties_hash ()</h3>
1569 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
1570 hb_segment_properties_hash (<em class="parameter"><code>const <a class="link" href="harfbuzz-hb-buffer.html#hb-segment-properties-t"><span class="type">hb_segment_properties_t</span></a> *p</code></em>);</pre>
1571 <p>
1572 </p>
1573 <div class="refsect3">
1574 <a name="idp23065088"></a><h4>Returns</h4>
1575 <p></p>
1576 </div>
1577 </div>
1578 </div>
1579 <div class="refsect1">
1580 <a name="harfbuzz-hb-buffer.other_details"></a><h2>Types and Values</h2>
1581 <div class="refsect2">
1582 <a name="HB-SEGMENT-PROPERTIES-DEFAULT:CAPS"></a><h3>HB_SEGMENT_PROPERTIES_DEFAULT</h3>
1583 <pre class="programlisting">#define             HB_SEGMENT_PROPERTIES_DEFAULT</pre>
1584 <p>
1585 </p>
1586 </div>
1587 <hr>
1588 <div class="refsect2">
1589 <a name="hb-buffer-content-type-t"></a><h3>enum hb_buffer_content_type_t</h3>
1590 <p>
1591 </p>
1592 <div class="refsect3">
1593 <a name="idp23074720"></a><h4>Members</h4>
1594 <div class="informaltable"><table width="100%" border="0">
1595 <colgroup>
1596 <col width="300px" class="enum_members_name">
1597 <col class="enum_members_description">
1598 <col width="200px" class="enum_members_annotations">
1599 </colgroup>
1600 <tbody>
1601 <tr>
1602 <td class="enum_member_name"><p><a name="HB-BUFFER-CONTENT-TYPE-INVALID:CAPS"></a>HB_BUFFER_CONTENT_TYPE_INVALID</p></td>
1603 <td class="enum_member_description"> </td>
1604 <td class="enum_member_annotations"> </td>
1605 </tr>
1606 <tr>
1607 <td class="enum_member_name"><p><a name="HB-BUFFER-CONTENT-TYPE-UNICODE:CAPS"></a>HB_BUFFER_CONTENT_TYPE_UNICODE</p></td>
1608 <td class="enum_member_description"> </td>
1609 <td class="enum_member_annotations"> </td>
1610 </tr>
1611 <tr>
1612 <td class="enum_member_name"><p><a name="HB-BUFFER-CONTENT-TYPE-GLYPHS:CAPS"></a>HB_BUFFER_CONTENT_TYPE_GLYPHS</p></td>
1613 <td class="enum_member_description"> </td>
1614 <td class="enum_member_annotations"> </td>
1615 </tr>
1616 </tbody>
1617 </table></div>
1618 </div>
1619 </div>
1620 <hr>
1621 <div class="refsect2">
1622 <a name="hb-buffer-flags-t"></a><h3>enum hb_buffer_flags_t</h3>
1623 <p>
1624 </p>
1625 <div class="refsect3">
1626 <a name="idp23090928"></a><h4>Members</h4>
1627 <div class="informaltable"><table width="100%" border="0">
1628 <colgroup>
1629 <col width="300px" class="enum_members_name">
1630 <col class="enum_members_description">
1631 <col width="200px" class="enum_members_annotations">
1632 </colgroup>
1633 <tbody>
1634 <tr>
1635 <td class="enum_member_name"><p><a name="HB-BUFFER-FLAG-DEFAULT:CAPS"></a>HB_BUFFER_FLAG_DEFAULT</p></td>
1636 <td class="enum_member_description"> </td>
1637 <td class="enum_member_annotations"> </td>
1638 </tr>
1639 <tr>
1640 <td class="enum_member_name"><p><a name="HB-BUFFER-FLAG-BOT:CAPS"></a>HB_BUFFER_FLAG_BOT</p></td>
1641 <td class="enum_member_description"> </td>
1642 <td class="enum_member_annotations"> </td>
1643 </tr>
1644 <tr>
1645 <td class="enum_member_name"><p><a name="HB-BUFFER-FLAG-EOT:CAPS"></a>HB_BUFFER_FLAG_EOT</p></td>
1646 <td class="enum_member_description"> </td>
1647 <td class="enum_member_annotations"> </td>
1648 </tr>
1649 <tr>
1650 <td class="enum_member_name"><p><a name="HB-BUFFER-FLAG-PRESERVE-DEFAULT-IGNORABLES:CAPS"></a>HB_BUFFER_FLAG_PRESERVE_DEFAULT_IGNORABLES</p></td>
1651 <td class="enum_member_description"> </td>
1652 <td class="enum_member_annotations"> </td>
1653 </tr>
1654 </tbody>
1655 </table></div>
1656 </div>
1657 </div>
1658 <hr>
1659 <div class="refsect2">
1660 <a name="hb-buffer-serialize-flags-t"></a><h3>enum hb_buffer_serialize_flags_t</h3>
1661 <p>
1662 </p>
1663 <div class="refsect3">
1664 <a name="idp23110400"></a><h4>Members</h4>
1665 <div class="informaltable"><table width="100%" border="0">
1666 <colgroup>
1667 <col width="300px" class="enum_members_name">
1668 <col class="enum_members_description">
1669 <col width="200px" class="enum_members_annotations">
1670 </colgroup>
1671 <tbody>
1672 <tr>
1673 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FLAG-DEFAULT:CAPS"></a>HB_BUFFER_SERIALIZE_FLAG_DEFAULT</p></td>
1674 <td class="enum_member_description"> </td>
1675 <td class="enum_member_annotations"> </td>
1676 </tr>
1677 <tr>
1678 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FLAG-NO-CLUSTERS:CAPS"></a>HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS</p></td>
1679 <td class="enum_member_description"> </td>
1680 <td class="enum_member_annotations"> </td>
1681 </tr>
1682 <tr>
1683 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FLAG-NO-POSITIONS:CAPS"></a>HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS</p></td>
1684 <td class="enum_member_description"> </td>
1685 <td class="enum_member_annotations"> </td>
1686 </tr>
1687 <tr>
1688 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FLAG-NO-GLYPH-NAMES:CAPS"></a>HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES</p></td>
1689 <td class="enum_member_description"> </td>
1690 <td class="enum_member_annotations"> </td>
1691 </tr>
1692 </tbody>
1693 </table></div>
1694 </div>
1695 </div>
1696 <hr>
1697 <div class="refsect2">
1698 <a name="hb-buffer-serialize-format-t"></a><h3>enum hb_buffer_serialize_format_t</h3>
1699 <p>
1700 </p>
1701 <div class="refsect3">
1702 <a name="idp23132992"></a><h4>Members</h4>
1703 <div class="informaltable"><table width="100%" border="0">
1704 <colgroup>
1705 <col width="300px" class="enum_members_name">
1706 <col class="enum_members_description">
1707 <col width="200px" class="enum_members_annotations">
1708 </colgroup>
1709 <tbody>
1710 <tr>
1711 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FORMAT-TEXT:CAPS"></a>HB_BUFFER_SERIALIZE_FORMAT_TEXT</p></td>
1712 <td class="enum_member_description"> </td>
1713 <td class="enum_member_annotations"> </td>
1714 </tr>
1715 <tr>
1716 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FORMAT-JSON:CAPS"></a>HB_BUFFER_SERIALIZE_FORMAT_JSON</p></td>
1717 <td class="enum_member_description"> </td>
1718 <td class="enum_member_annotations"> </td>
1719 </tr>
1720 <tr>
1721 <td class="enum_member_name"><p><a name="HB-BUFFER-SERIALIZE-FORMAT-INVALID:CAPS"></a>HB_BUFFER_SERIALIZE_FORMAT_INVALID</p></td>
1722 <td class="enum_member_description"> </td>
1723 <td class="enum_member_annotations"> </td>
1724 </tr>
1725 </tbody>
1726 </table></div>
1727 </div>
1728 </div>
1729 <hr>
1730 <div class="refsect2">
1731 <a name="hb-buffer-t"></a><h3>hb_buffer_t</h3>
1732 <pre class="programlisting">typedef struct hb_buffer_t hb_buffer_t;
1733 </pre>
1734 <p>
1735 </p>
1736 </div>
1737 <hr>
1738 <div class="refsect2">
1739 <a name="hb-glyph-info-t-struct"></a><h3>hb_glyph_info_t</h3>
1740 <pre class="programlisting">typedef struct {
1741   hb_codepoint_t codepoint;
1742   hb_mask_t      mask;
1743   uint32_t       cluster;
1744 } hb_glyph_info_t;
1745 </pre>
1746 <p>
1747 </p>
1748 </div>
1749 <hr>
1750 <div class="refsect2">
1751 <a name="hb-glyph-position-t-struct"></a><h3>hb_glyph_position_t</h3>
1752 <pre class="programlisting">typedef struct {
1753   hb_position_t  x_advance;
1754   hb_position_t  y_advance;
1755   hb_position_t  x_offset;
1756   hb_position_t  y_offset;
1757 } hb_glyph_position_t;
1758 </pre>
1759 <p>
1760 </p>
1761 </div>
1762 <hr>
1763 <div class="refsect2">
1764 <a name="hb-segment-properties-t-struct"></a><h3>hb_segment_properties_t</h3>
1765 <pre class="programlisting">typedef struct {
1766   hb_direction_t  direction;
1767   hb_script_t     script;
1768   hb_language_t   language;
1769 } hb_segment_properties_t;
1770 </pre>
1771 <p>
1772 </p>
1773 </div>
1774 </div>
1775 </div>
1776 <div class="footer">
1777 <hr>
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1779 </body>
1780 </html>