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19 <a href="#harfbuzz-hb-ot-math.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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26 <div class="refentry">
27 <a name="harfbuzz-hb-ot-math"></a><div class="titlepage"></div>
28 <div class="refnamediv"><table width="100%"><tr>
30 <h2><span class="refentrytitle"><a name="harfbuzz-hb-ot-math.top_of_page"></a>hb-ot-math</span></h2>
33 <td class="gallery_image" valign="top" align="right"></td>
35 <div class="refsect1">
36 <a name="harfbuzz-hb-ot-math.functions"></a><h2>Functions</h2>
37 <div class="informaltable"><table width="100%" border="0">
39 <col width="150px" class="functions_return">
40 <col class="functions_name">
44 <td class="function_type">
45 <a class="link" href="harfbuzz-hb-common.html#hb-bool-t" title="hb_bool_t"><span class="returnvalue">hb_bool_t</span></a>
47 <td class="function_name">
48 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-has-data" title="hb_ot_math_has_data ()">hb_ot_math_has_data</a> <span class="c_punctuation">()</span>
52 <td class="function_type">
53 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
55 <td class="function_name">
56 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-constant" title="hb_ot_math_get_constant ()">hb_ot_math_get_constant</a> <span class="c_punctuation">()</span>
60 <td class="function_type">
61 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
63 <td class="function_name">
64 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-glyph-italics-correction" title="hb_ot_math_get_glyph_italics_correction ()">hb_ot_math_get_glyph_italics_correction</a> <span class="c_punctuation">()</span>
68 <td class="function_type">
69 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
71 <td class="function_name">
72 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-glyph-top-accent-attachment" title="hb_ot_math_get_glyph_top_accent_attachment ()">hb_ot_math_get_glyph_top_accent_attachment</a> <span class="c_punctuation">()</span>
76 <td class="function_type">
77 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
79 <td class="function_name">
80 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-glyph-kerning" title="hb_ot_math_get_glyph_kerning ()">hb_ot_math_get_glyph_kerning</a> <span class="c_punctuation">()</span>
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>
87 <td class="function_name">
88 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-is-glyph-extended-shape" title="hb_ot_math_is_glyph_extended_shape ()">hb_ot_math_is_glyph_extended_shape</a> <span class="c_punctuation">()</span>
92 <td class="function_type">unsigned <span class="returnvalue">int</span>
94 <td class="function_name">
95 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-glyph-variants" title="hb_ot_math_get_glyph_variants ()">hb_ot_math_get_glyph_variants</a> <span class="c_punctuation">()</span>
99 <td class="function_type">
100 <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
102 <td class="function_name">
103 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-min-connector-overlap" title="hb_ot_math_get_min_connector_overlap ()">hb_ot_math_get_min_connector_overlap</a> <span class="c_punctuation">()</span>
107 <td class="function_type">unsigned <span class="returnvalue">int</span>
109 <td class="function_name">
110 <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-get-glyph-assembly" title="hb_ot_math_get_glyph_assembly ()">hb_ot_math_get_glyph_assembly</a> <span class="c_punctuation">()</span>
116 <div class="refsect1">
117 <a name="harfbuzz-hb-ot-math.other"></a><h2>Types and Values</h2>
118 <div class="informaltable"><table width="100%" border="0">
120 <col width="150px" class="name">
121 <col class="description">
125 <td class="define_keyword">#define</td>
126 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#HB-OT-TAG-MATH:CAPS" title="HB_OT_TAG_MATH">HB_OT_TAG_MATH</a></td>
129 <td class="define_keyword">#define</td>
130 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#HB-OT-MATH-SCRIPT:CAPS" title="HB_OT_MATH_SCRIPT">HB_OT_MATH_SCRIPT</a></td>
133 <td class="datatype_keyword">enum</td>
134 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-constant-t" title="enum hb_ot_math_constant_t">hb_ot_math_constant_t</a></td>
137 <td class="datatype_keyword">enum</td>
138 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-kern-t" title="enum hb_ot_math_kern_t">hb_ot_math_kern_t</a></td>
141 <td class="datatype_keyword"> </td>
142 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-variant-t" title="hb_ot_math_glyph_variant_t">hb_ot_math_glyph_variant_t</a></td>
145 <td class="datatype_keyword">enum</td>
146 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-flags-t" title="enum hb_ot_math_glyph_part_flags_t">hb_ot_math_glyph_part_flags_t</a></td>
149 <td class="datatype_keyword"> </td>
150 <td class="function_name"><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t" title="hb_ot_math_glyph_part_t">hb_ot_math_glyph_part_t</a></td>
155 <div class="refsect1">
156 <a name="harfbuzz-hb-ot-math.object-hierarchy"></a><h2>Object Hierarchy</h2>
157 <pre class="screen"> <a href="/home/behdad/.local/share/gtk-doc/html/gobject/gobject-Enumeration-and-Flag-Types.html">GEnum</a>
158 <span class="lineart">├──</span> hb_ot_math_constant_t
159 <span class="lineart">╰──</span> hb_ot_math_kern_t
160 <a href="/home/behdad/.local/share/gtk-doc/html/gobject/gobject-Enumeration-and-Flag-Types.html">GFlags</a>
161 <span class="lineart">╰──</span> hb_ot_math_glyph_part_flags_t
164 <div class="refsect1">
165 <a name="harfbuzz-hb-ot-math.description"></a><h2>Description</h2>
167 <div class="refsect1">
168 <a name="harfbuzz-hb-ot-math.functions_details"></a><h2>Functions</h2>
169 <div class="refsect2">
170 <a name="hb-ot-math-has-data"></a><h3>hb_ot_math_has_data ()</h3>
171 <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>
172 hb_ot_math_has_data (<em class="parameter"><code><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> *face</code></em>);</pre>
173 <p>This function allows to verify the presence of an OpenType MATH table on the
175 <div class="refsect3">
176 <a name="hb-ot-math-has-data.parameters"></a><h4>Parameters</h4>
177 <div class="informaltable"><table width="100%" border="0">
179 <col width="150px" class="parameters_name">
180 <col class="parameters_description">
181 <col width="200px" class="parameters_annotations">
184 <td class="parameter_name"><p>face</p></td>
185 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> to test</p></td>
186 <td class="parameter_annotations"> </td>
190 <div class="refsect3">
191 <a name="hb-ot-math-has-data.returns"></a><h4>Returns</h4>
192 <p> true if face has a MATH table, false otherwise</p>
194 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
197 <div class="refsect2">
198 <a name="hb-ot-math-get-constant"></a><h3>hb_ot_math_get_constant ()</h3>
199 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
200 hb_ot_math_get_constant (<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>,
201 <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-constant-t" title="enum hb_ot_math_constant_t"><span class="type">hb_ot_math_constant_t</span></a> constant</code></em>);</pre>
202 <p>This function returns the requested math constants as a <a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="type">hb_position_t</span></a>.
203 If the request constant is HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN,
204 HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN or
205 HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN then the return value is
206 actually an integer between 0 and 100 representing that percentage.</p>
207 <div class="refsect3">
208 <a name="hb-ot-math-get-constant.parameters"></a><h4>Parameters</h4>
209 <div class="informaltable"><table width="100%" border="0">
211 <col width="150px" class="parameters_name">
212 <col class="parameters_description">
213 <col width="200px" class="parameters_annotations">
217 <td class="parameter_name"><p>font</p></td>
218 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the value</p></td>
219 <td class="parameter_annotations"> </td>
222 <td class="parameter_name"><p>constant</p></td>
223 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-constant-t" title="enum hb_ot_math_constant_t"><span class="type">hb_ot_math_constant_t</span></a> the constant to retrieve</p></td>
224 <td class="parameter_annotations"> </td>
229 <div class="refsect3">
230 <a name="hb-ot-math-get-constant.returns"></a><h4>Returns</h4>
231 <p> the requested constant or 0</p>
233 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
236 <div class="refsect2">
237 <a name="hb-ot-math-get-glyph-italics-correction"></a><h3>hb_ot_math_get_glyph_italics_correction ()</h3>
238 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
239 hb_ot_math_get_glyph_italics_correction
240 (<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>,
241 <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>
242 <div class="refsect3">
243 <a name="hb-ot-math-get-glyph-italics-correction.parameters"></a><h4>Parameters</h4>
244 <div class="informaltable"><table width="100%" border="0">
246 <col width="150px" class="parameters_name">
247 <col class="parameters_description">
248 <col width="200px" class="parameters_annotations">
252 <td class="parameter_name"><p>font</p></td>
253 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the value</p></td>
254 <td class="parameter_annotations"> </td>
257 <td class="parameter_name"><p>glyph</p></td>
258 <td class="parameter_description"><p>glyph index from which to retrieve the value</p></td>
259 <td class="parameter_annotations"> </td>
264 <div class="refsect3">
265 <a name="hb-ot-math-get-glyph-italics-correction.returns"></a><h4>Returns</h4>
266 <p> the italics correction of the glyph or 0</p>
268 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
271 <div class="refsect2">
272 <a name="hb-ot-math-get-glyph-top-accent-attachment"></a><h3>hb_ot_math_get_glyph_top_accent_attachment ()</h3>
273 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
274 hb_ot_math_get_glyph_top_accent_attachment
275 (<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>,
276 <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>
277 <div class="refsect3">
278 <a name="hb-ot-math-get-glyph-top-accent-attachment.parameters"></a><h4>Parameters</h4>
279 <div class="informaltable"><table width="100%" border="0">
281 <col width="150px" class="parameters_name">
282 <col class="parameters_description">
283 <col width="200px" class="parameters_annotations">
287 <td class="parameter_name"><p>font</p></td>
288 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the value</p></td>
289 <td class="parameter_annotations"> </td>
292 <td class="parameter_name"><p>glyph</p></td>
293 <td class="parameter_description"><p>glyph index from which to retrieve the value</p></td>
294 <td class="parameter_annotations"> </td>
299 <div class="refsect3">
300 <a name="hb-ot-math-get-glyph-top-accent-attachment.returns"></a><h4>Returns</h4>
301 <p> the top accent attachment of the glyph or 0</p>
303 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
306 <div class="refsect2">
307 <a name="hb-ot-math-get-glyph-kerning"></a><h3>hb_ot_math_get_glyph_kerning ()</h3>
308 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
309 hb_ot_math_get_glyph_kerning (<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>,
310 <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>,
311 <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-kern-t" title="enum hb_ot_math_kern_t"><span class="type">hb_ot_math_kern_t</span></a> kern</code></em>,
312 <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> correction_height</code></em>);</pre>
313 <p>This function tries to retrieve the MathKern table for the specified font,
314 glyph and <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-kern-t" title="enum hb_ot_math_kern_t"><span class="type">hb_ot_math_kern_t</span></a>. Then it browses the list of heights from the
315 MathKern table to find one value that is greater or equal to specified
316 correction_height. If one is found the corresponding value from the list of
317 kerns is returned and otherwise the last kern value is returned.</p>
318 <div class="refsect3">
319 <a name="hb-ot-math-get-glyph-kerning.parameters"></a><h4>Parameters</h4>
320 <div class="informaltable"><table width="100%" border="0">
322 <col width="150px" class="parameters_name">
323 <col class="parameters_description">
324 <col width="200px" class="parameters_annotations">
328 <td class="parameter_name"><p>font</p></td>
329 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the value</p></td>
330 <td class="parameter_annotations"> </td>
333 <td class="parameter_name"><p>glyph</p></td>
334 <td class="parameter_description"><p>glyph index from which to retrieve the value</p></td>
335 <td class="parameter_annotations"> </td>
338 <td class="parameter_name"><p>kern</p></td>
339 <td class="parameter_description"><p>the <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-kern-t" title="enum hb_ot_math_kern_t"><span class="type">hb_ot_math_kern_t</span></a> from which to retrieve the value</p></td>
340 <td class="parameter_annotations"> </td>
343 <td class="parameter_name"><p>correction_height</p></td>
344 <td class="parameter_description"><p>the correction height to use to determine the kerning.</p></td>
345 <td class="parameter_annotations"> </td>
350 <div class="refsect3">
351 <a name="hb-ot-math-get-glyph-kerning.returns"></a><h4>Returns</h4>
352 <p> requested kerning or 0</p>
354 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
357 <div class="refsect2">
358 <a name="hb-ot-math-is-glyph-extended-shape"></a><h3>hb_ot_math_is_glyph_extended_shape ()</h3>
359 <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>
360 hb_ot_math_is_glyph_extended_shape (<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>,
361 <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>
362 <div class="refsect3">
363 <a name="hb-ot-math-is-glyph-extended-shape.parameters"></a><h4>Parameters</h4>
364 <div class="informaltable"><table width="100%" border="0">
366 <col width="150px" class="parameters_name">
367 <col class="parameters_description">
368 <col width="200px" class="parameters_annotations">
372 <td class="parameter_name"><p>face</p></td>
373 <td class="parameter_description"><p>a <a class="link" href="harfbuzz-hb-face.html#hb-face-t"><span class="type">hb_face_t</span></a> to test</p></td>
374 <td class="parameter_annotations"> </td>
377 <td class="parameter_name"><p>glyph</p></td>
378 <td class="parameter_description"><p>a glyph index to test</p></td>
379 <td class="parameter_annotations"> </td>
384 <div class="refsect3">
385 <a name="hb-ot-math-is-glyph-extended-shape.returns"></a><h4>Returns</h4>
386 <p> true if the glyph is an extended shape, false otherwise</p>
388 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
391 <div class="refsect2">
392 <a name="hb-ot-math-get-glyph-variants"></a><h3>hb_ot_math_get_glyph_variants ()</h3>
393 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
394 hb_ot_math_get_glyph_variants (<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>,
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><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>,
397 <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
398 <em class="parameter"><code>unsigned <span class="type">int</span> *variants_count</code></em>,
399 <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-variant-t" title="hb_ot_math_glyph_variant_t"><span class="type">hb_ot_math_glyph_variant_t</span></a> *variants</code></em>);</pre>
400 <p>This function tries to retrieve the MathGlyphConstruction for the specified
401 font, glyph and direction. Note that only the value of
402 <a class="link" href="harfbuzz-hb-common.html#HB-DIRECTION-IS-HORIZONTAL:CAPS" title="HB_DIRECTION_IS_HORIZONTAL()"><span class="type">HB_DIRECTION_IS_HORIZONTAL</span></a> is considered. It provides the corresponding list
403 of size variants as an array of hb_ot_math_glyph_variant_t structs.</p>
404 <div class="refsect3">
405 <a name="hb-ot-math-get-glyph-variants.parameters"></a><h4>Parameters</h4>
406 <div class="informaltable"><table width="100%" border="0">
408 <col width="150px" class="parameters_name">
409 <col class="parameters_description">
410 <col width="200px" class="parameters_annotations">
414 <td class="parameter_name"><p>font</p></td>
415 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the values</p></td>
416 <td class="parameter_annotations"> </td>
419 <td class="parameter_name"><p>glyph</p></td>
420 <td class="parameter_description"><p>index of the glyph to stretch</p></td>
421 <td class="parameter_annotations"> </td>
424 <td class="parameter_name"><p>direction</p></td>
425 <td class="parameter_description"><p>direction of the stretching</p></td>
426 <td class="parameter_annotations"> </td>
429 <td class="parameter_name"><p>start_offset</p></td>
430 <td class="parameter_description"><p>offset of the first variant to retrieve</p></td>
431 <td class="parameter_annotations"> </td>
434 <td class="parameter_name"><p>variants_count</p></td>
435 <td class="parameter_description"><p>maximum number of variants to retrieve after start_offset
436 (IN) and actual number of variants retrieved (OUT)</p></td>
437 <td class="parameter_annotations"> </td>
440 <td class="parameter_name"><p>variants</p></td>
441 <td class="parameter_description"><p>array of size at least <em class="parameter"><code>variants_count</code></em>
442 to store the result</p></td>
443 <td class="parameter_annotations"> </td>
448 <div class="refsect3">
449 <a name="hb-ot-math-get-glyph-variants.returns"></a><h4>Returns</h4>
450 <p> the total number of size variants available or 0</p>
452 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
455 <div class="refsect2">
456 <a name="hb-ot-math-get-min-connector-overlap"></a><h3>hb_ot_math_get_min_connector_overlap ()</h3>
457 <pre class="programlisting"><a class="link" href="harfbuzz-hb-common.html#hb-position-t" title="hb_position_t"><span class="returnvalue">hb_position_t</span></a>
458 hb_ot_math_get_min_connector_overlap (<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>,
459 <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>
460 <p>This function tries to retrieve the MathVariants table for the specified
461 font and returns the minimum overlap of connecting glyphs to draw a glyph
462 assembly in the specified direction. Note that only the value of
463 <a class="link" href="harfbuzz-hb-common.html#HB-DIRECTION-IS-HORIZONTAL:CAPS" title="HB_DIRECTION_IS_HORIZONTAL()"><span class="type">HB_DIRECTION_IS_HORIZONTAL</span></a> is considered.</p>
464 <div class="refsect3">
465 <a name="hb-ot-math-get-min-connector-overlap.parameters"></a><h4>Parameters</h4>
466 <div class="informaltable"><table width="100%" border="0">
468 <col width="150px" class="parameters_name">
469 <col class="parameters_description">
470 <col width="200px" class="parameters_annotations">
474 <td class="parameter_name"><p>font</p></td>
475 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the value</p></td>
476 <td class="parameter_annotations"> </td>
479 <td class="parameter_name"><p>direction</p></td>
480 <td class="parameter_description"><p>direction of the stretching</p></td>
481 <td class="parameter_annotations"> </td>
486 <div class="refsect3">
487 <a name="hb-ot-math-get-min-connector-overlap.returns"></a><h4>Returns</h4>
488 <p> requested min connector overlap or 0</p>
490 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
493 <div class="refsect2">
494 <a name="hb-ot-math-get-glyph-assembly"></a><h3>hb_ot_math_get_glyph_assembly ()</h3>
495 <pre class="programlisting">unsigned <span class="returnvalue">int</span>
496 hb_ot_math_get_glyph_assembly (<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>,
497 <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>,
498 <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>,
499 <em class="parameter"><code>unsigned <span class="type">int</span> start_offset</code></em>,
500 <em class="parameter"><code>unsigned <span class="type">int</span> *parts_count</code></em>,
501 <em class="parameter"><code><a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t" title="hb_ot_math_glyph_part_t"><span class="type">hb_ot_math_glyph_part_t</span></a> *parts</code></em>,
502 <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> *italics_correction</code></em>);</pre>
503 <p>This function tries to retrieve the GlyphAssembly for the specified font,
504 glyph and direction. Note that only the value of <a class="link" href="harfbuzz-hb-common.html#HB-DIRECTION-IS-HORIZONTAL:CAPS" title="HB_DIRECTION_IS_HORIZONTAL()"><span class="type">HB_DIRECTION_IS_HORIZONTAL</span></a>
505 is considered. It provides the information necessary to draw the glyph
506 assembly as an array of <a class="link" href="harfbuzz-hb-ot-math.html#hb-ot-math-glyph-part-t" title="hb_ot_math_glyph_part_t"><span class="type">hb_ot_math_glyph_part_t</span></a>.</p>
507 <div class="refsect3">
508 <a name="hb-ot-math-get-glyph-assembly.parameters"></a><h4>Parameters</h4>
509 <div class="informaltable"><table width="100%" border="0">
511 <col width="150px" class="parameters_name">
512 <col class="parameters_description">
513 <col width="200px" class="parameters_annotations">
517 <td class="parameter_name"><p>font</p></td>
518 <td class="parameter_description"><p><a class="link" href="harfbuzz-hb-font.html#hb-font-t"><span class="type">hb_font_t</span></a> from which to retrieve the values</p></td>
519 <td class="parameter_annotations"> </td>
522 <td class="parameter_name"><p>glyph</p></td>
523 <td class="parameter_description"><p>index of the glyph to stretch</p></td>
524 <td class="parameter_annotations"> </td>
527 <td class="parameter_name"><p>direction</p></td>
528 <td class="parameter_description"><p>direction of the stretching</p></td>
529 <td class="parameter_annotations"> </td>
532 <td class="parameter_name"><p>start_offset</p></td>
533 <td class="parameter_description"><p>offset of the first glyph part to retrieve</p></td>
534 <td class="parameter_annotations"> </td>
537 <td class="parameter_name"><p>parts_count</p></td>
538 <td class="parameter_description"><p>maximum number of glyph parts to retrieve after start_offset
539 (IN) and actual number of parts retrieved (OUT)</p></td>
540 <td class="parameter_annotations"> </td>
543 <td class="parameter_name"><p>parts</p></td>
544 <td class="parameter_description"><p>array of size at least <em class="parameter"><code>parts_count</code></em>
545 to store the result</p></td>
546 <td class="parameter_annotations"> </td>
549 <td class="parameter_name"><p>italics_correction</p></td>
550 <td class="parameter_description"><p>italic correction of the glyph assembly</p></td>
551 <td class="parameter_annotations"> </td>
556 <div class="refsect3">
557 <a name="hb-ot-math-get-glyph-assembly.returns"></a><h4>Returns</h4>
558 <p> the total number of parts in the glyph assembly</p>
560 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
563 <div class="refsect1">
564 <a name="harfbuzz-hb-ot-math.other_details"></a><h2>Types and Values</h2>
565 <div class="refsect2">
566 <a name="HB-OT-TAG-MATH:CAPS"></a><h3>HB_OT_TAG_MATH</h3>
567 <pre class="programlisting">#define HB_OT_TAG_MATH</pre>
570 <div class="refsect2">
571 <a name="HB-OT-MATH-SCRIPT:CAPS"></a><h3>HB_OT_MATH_SCRIPT</h3>
572 <pre class="programlisting">#define HB_OT_MATH_SCRIPT</pre>
575 <div class="refsect2">
576 <a name="hb-ot-math-constant-t"></a><h3>enum hb_ot_math_constant_t</h3>
577 <div class="refsect3">
578 <a name="hb-ot-math-constant-t.members"></a><h4>Members</h4>
579 <div class="informaltable"><table width="100%" border="0">
581 <col width="300px" class="enum_members_name">
582 <col class="enum_members_description">
583 <col width="200px" class="enum_members_annotations">
587 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SCRIPT-PERCENT-SCALE-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN</p></td>
592 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SCRIPT-SCRIPT-PERCENT-SCALE-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN</p></td>
597 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-DELIMITED-SUB-FORMULA-MIN-HEIGHT:CAPS"></a>HB_OT_MATH_CONSTANT_DELIMITED_SUB_FORMULA_MIN_HEIGHT</p></td>
602 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-DISPLAY-OPERATOR-MIN-HEIGHT:CAPS"></a>HB_OT_MATH_CONSTANT_DISPLAY_OPERATOR_MIN_HEIGHT</p></td>
607 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-MATH-LEADING:CAPS"></a>HB_OT_MATH_CONSTANT_MATH_LEADING</p></td>
612 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-AXIS-HEIGHT:CAPS"></a>HB_OT_MATH_CONSTANT_AXIS_HEIGHT</p></td>
617 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-ACCENT-BASE-HEIGHT:CAPS"></a>HB_OT_MATH_CONSTANT_ACCENT_BASE_HEIGHT</p></td>
622 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FLATTENED-ACCENT-BASE-HEIGHT:CAPS"></a>HB_OT_MATH_CONSTANT_FLATTENED_ACCENT_BASE_HEIGHT</p></td>
627 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUBSCRIPT-SHIFT-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_SUBSCRIPT_SHIFT_DOWN</p></td>
632 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUBSCRIPT-TOP-MAX:CAPS"></a>HB_OT_MATH_CONSTANT_SUBSCRIPT_TOP_MAX</p></td>
637 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUBSCRIPT-BASELINE-DROP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_SUBSCRIPT_BASELINE_DROP_MIN</p></td>
642 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUPERSCRIPT-SHIFT-UP:CAPS"></a>HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP</p></td>
647 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUPERSCRIPT-SHIFT-UP-CRAMPED:CAPS"></a>HB_OT_MATH_CONSTANT_SUPERSCRIPT_SHIFT_UP_CRAMPED</p></td>
652 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUPERSCRIPT-BOTTOM-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MIN</p></td>
657 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUPERSCRIPT-BASELINE-DROP-MAX:CAPS"></a>HB_OT_MATH_CONSTANT_SUPERSCRIPT_BASELINE_DROP_MAX</p></td>
662 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUB-SUPERSCRIPT-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_SUB_SUPERSCRIPT_GAP_MIN</p></td>
667 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SUPERSCRIPT-BOTTOM-MAX-WITH-SUBSCRIPT:CAPS"></a>HB_OT_MATH_CONSTANT_SUPERSCRIPT_BOTTOM_MAX_WITH_SUBSCRIPT</p></td>
672 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SPACE-AFTER-SCRIPT:CAPS"></a>HB_OT_MATH_CONSTANT_SPACE_AFTER_SCRIPT</p></td>
677 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-UPPER-LIMIT-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_UPPER_LIMIT_GAP_MIN</p></td>
682 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-UPPER-LIMIT-BASELINE-RISE-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_UPPER_LIMIT_BASELINE_RISE_MIN</p></td>
687 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-LOWER-LIMIT-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_LOWER_LIMIT_GAP_MIN</p></td>
692 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-LOWER-LIMIT-BASELINE-DROP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_LOWER_LIMIT_BASELINE_DROP_MIN</p></td>
697 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STACK-TOP-SHIFT-UP:CAPS"></a>HB_OT_MATH_CONSTANT_STACK_TOP_SHIFT_UP</p></td>
702 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STACK-TOP-DISPLAY-STYLE-SHIFT-UP:CAPS"></a>HB_OT_MATH_CONSTANT_STACK_TOP_DISPLAY_STYLE_SHIFT_UP</p></td>
707 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STACK-BOTTOM-SHIFT-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_STACK_BOTTOM_SHIFT_DOWN</p></td>
712 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STACK-BOTTOM-DISPLAY-STYLE-SHIFT-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_STACK_BOTTOM_DISPLAY_STYLE_SHIFT_DOWN</p></td>
717 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STACK-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_STACK_GAP_MIN</p></td>
722 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STACK-DISPLAY-STYLE-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_STACK_DISPLAY_STYLE_GAP_MIN</p></td>
727 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STRETCH-STACK-TOP-SHIFT-UP:CAPS"></a>HB_OT_MATH_CONSTANT_STRETCH_STACK_TOP_SHIFT_UP</p></td>
732 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STRETCH-STACK-BOTTOM-SHIFT-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_STRETCH_STACK_BOTTOM_SHIFT_DOWN</p></td>
737 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STRETCH-STACK-GAP-ABOVE-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_ABOVE_MIN</p></td>
742 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-STRETCH-STACK-GAP-BELOW-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_STRETCH_STACK_GAP_BELOW_MIN</p></td>
747 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-NUMERATOR-SHIFT-UP:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_SHIFT_UP</p></td>
752 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-NUMERATOR-DISPLAY-STYLE-SHIFT-UP:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_DISPLAY_STYLE_SHIFT_UP</p></td>
757 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-DENOMINATOR-SHIFT-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_SHIFT_DOWN</p></td>
762 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-DENOMINATOR-DISPLAY-STYLE-SHIFT-DOWN:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_DISPLAY_STYLE_SHIFT_DOWN</p></td>
767 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-NUMERATOR-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_NUMERATOR_GAP_MIN</p></td>
772 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-NUM-DISPLAY-STYLE-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_NUM_DISPLAY_STYLE_GAP_MIN</p></td>
777 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-RULE-THICKNESS:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_RULE_THICKNESS</p></td>
782 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-DENOMINATOR-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_DENOMINATOR_GAP_MIN</p></td>
787 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-FRACTION-DENOM-DISPLAY-STYLE-GAP-MIN:CAPS"></a>HB_OT_MATH_CONSTANT_FRACTION_DENOM_DISPLAY_STYLE_GAP_MIN</p></td>
792 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SKEWED-FRACTION-HORIZONTAL-GAP:CAPS"></a>HB_OT_MATH_CONSTANT_SKEWED_FRACTION_HORIZONTAL_GAP</p></td>
797 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-SKEWED-FRACTION-VERTICAL-GAP:CAPS"></a>HB_OT_MATH_CONSTANT_SKEWED_FRACTION_VERTICAL_GAP</p></td>
802 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-OVERBAR-VERTICAL-GAP:CAPS"></a>HB_OT_MATH_CONSTANT_OVERBAR_VERTICAL_GAP</p></td>
807 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-OVERBAR-RULE-THICKNESS:CAPS"></a>HB_OT_MATH_CONSTANT_OVERBAR_RULE_THICKNESS</p></td>
812 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-OVERBAR-EXTRA-ASCENDER:CAPS"></a>HB_OT_MATH_CONSTANT_OVERBAR_EXTRA_ASCENDER</p></td>
817 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-UNDERBAR-VERTICAL-GAP:CAPS"></a>HB_OT_MATH_CONSTANT_UNDERBAR_VERTICAL_GAP</p></td>
822 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-UNDERBAR-RULE-THICKNESS:CAPS"></a>HB_OT_MATH_CONSTANT_UNDERBAR_RULE_THICKNESS</p></td>
827 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-UNDERBAR-EXTRA-DESCENDER:CAPS"></a>HB_OT_MATH_CONSTANT_UNDERBAR_EXTRA_DESCENDER</p></td>
832 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-VERTICAL-GAP:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_VERTICAL_GAP</p></td>
837 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-DISPLAY-STYLE-VERTICAL-GAP:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_DISPLAY_STYLE_VERTICAL_GAP</p></td>
842 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-RULE-THICKNESS:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_RULE_THICKNESS</p></td>
847 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-EXTRA-ASCENDER:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_EXTRA_ASCENDER</p></td>
852 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-KERN-BEFORE-DEGREE:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_KERN_BEFORE_DEGREE</p></td>
857 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-KERN-AFTER-DEGREE:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_KERN_AFTER_DEGREE</p></td>
862 <td class="enum_member_name"><p><a name="HB-OT-MATH-CONSTANT-RADICAL-DEGREE-BOTTOM-RAISE-PERCENT:CAPS"></a>HB_OT_MATH_CONSTANT_RADICAL_DEGREE_BOTTOM_RAISE_PERCENT</p></td>
869 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
872 <div class="refsect2">
873 <a name="hb-ot-math-kern-t"></a><h3>enum hb_ot_math_kern_t</h3>
874 <div class="refsect3">
875 <a name="hb-ot-math-kern-t.members"></a><h4>Members</h4>
876 <div class="informaltable"><table width="100%" border="0">
878 <col width="300px" class="enum_members_name">
879 <col class="enum_members_description">
880 <col width="200px" class="enum_members_annotations">
884 <td class="enum_member_name"><p><a name="HB-OT-MATH-KERN-TOP-RIGHT:CAPS"></a>HB_OT_MATH_KERN_TOP_RIGHT</p></td>
889 <td class="enum_member_name"><p><a name="HB-OT-MATH-KERN-TOP-LEFT:CAPS"></a>HB_OT_MATH_KERN_TOP_LEFT</p></td>
894 <td class="enum_member_name"><p><a name="HB-OT-MATH-KERN-BOTTOM-RIGHT:CAPS"></a>HB_OT_MATH_KERN_BOTTOM_RIGHT</p></td>
899 <td class="enum_member_name"><p><a name="HB-OT-MATH-KERN-BOTTOM-LEFT:CAPS"></a>HB_OT_MATH_KERN_BOTTOM_LEFT</p></td>
906 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
909 <div class="refsect2">
910 <a name="hb-ot-math-glyph-variant-t"></a><h3>hb_ot_math_glyph_variant_t</h3>
911 <pre class="programlisting">typedef struct {
912 hb_codepoint_t glyph;
913 hb_position_t advance;
914 } hb_ot_math_glyph_variant_t;
916 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
919 <div class="refsect2">
920 <a name="hb-ot-math-glyph-part-flags-t"></a><h3>enum hb_ot_math_glyph_part_flags_t</h3>
921 <div class="refsect3">
922 <a name="hb-ot-math-glyph-part-flags-t.members"></a><h4>Members</h4>
923 <div class="informaltable"><table width="100%" border="0">
925 <col width="300px" class="enum_members_name">
926 <col class="enum_members_description">
927 <col width="200px" class="enum_members_annotations">
930 <td class="enum_member_name"><p><a name="HB-MATH-GLYPH-PART-FLAG-EXTENDER:CAPS"></a>HB_MATH_GLYPH_PART_FLAG_EXTENDER</p></td>
936 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
939 <div class="refsect2">
940 <a name="hb-ot-math-glyph-part-t"></a><h3>hb_ot_math_glyph_part_t</h3>
941 <pre class="programlisting">typedef struct {
942 hb_codepoint_t glyph;
943 hb_position_t start_connector_length;
944 hb_position_t end_connector_length;
945 hb_position_t full_advance;
946 hb_ot_math_glyph_part_flags_t flags;
947 } hb_ot_math_glyph_part_t;
949 <p class="since">Since: <a class="link" href="api-index-1-3-3.html#api-index-1.3.3">1.3.3</a></p>
954 <hr>Generated by GTK-Doc V1.25.1</div>