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  19                   <a href="#libglbarcode-3.0-lgl-barcode.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
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  26 <div class="refentry">
  27 <a name="libglbarcode-3.0-lgl-barcode"></a><div class="titlepage"></div>
  28 <div class="refnamediv"><table width="100%"><tr>
  29 <td valign="top">
  30 <h2><span class="refentrytitle"><a name="libglbarcode-3.0-lgl-barcode.top_of_page"></a>lglBarcode</span></h2>
  31 <p>lglBarcode — Barcode structure</p>
  32 </td>
  33 <td class="gallery_image" valign="top" align="right"></td>
  34 </tr></table></div>
  35 <div class="refsect1">
  36 <a name="libglbarcode-3.0-lgl-barcode.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 <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="returnvalue">lglBarcode</span></a> *
  46 </td>
  47 <td class="function_name">
  48 <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-new" title="lgl_barcode_new ()">lgl_barcode_new</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="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-free" title="lgl_barcode_free ()">lgl_barcode_free</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="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-add-line" title="lgl_barcode_add_line ()">lgl_barcode_add_line</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="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-add-box" title="lgl_barcode_add_box ()">lgl_barcode_add_box</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="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-add-char" title="lgl_barcode_add_char ()">lgl_barcode_add_char</a> <span class="c_punctuation">()</span>
  81 </td>
  82 </tr>
  83 <tr>
  84 <td class="function_type">
  85 <span class="returnvalue">void</span>
  86 </td>
  87 <td class="function_name">
  88 <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-add-string" title="lgl_barcode_add_string ()">lgl_barcode_add_string</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="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-add-ring" title="lgl_barcode_add_ring ()">lgl_barcode_add_ring</a> <span class="c_punctuation">()</span>
  97 </td>
  98 </tr>
  99 <tr>
 100 <td class="function_type">
 101 <span class="returnvalue">void</span>
 102 </td>
 103 <td class="function_name">
 104 <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-add-hexagon" title="lgl_barcode_add_hexagon ()">lgl_barcode_add_hexagon</a> <span class="c_punctuation">()</span>
 105 </td>
 106 </tr>
 107 </tbody>
 108 </table></div>
 109 </div>
 110 <div class="refsect1">
 111 <a name="libglbarcode-3.0-lgl-barcode.other"></a><h2>Types and Values</h2>
 112 <div class="informaltable"><table width="100%" border="0">
 113 <colgroup>
 114 <col width="150px" class="name">
 115 <col class="description">
 116 </colgroup>
 117 <tbody>
 118 <tr>
 119 <td class="datatype_keyword"> </td>
 120 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode">lglBarcode</a></td>
 121 </tr>
 122 <tr>
 123 <td class="datatype_keyword">enum</td>
 124 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType">lglBarcodeShapeType</a></td>
 125 </tr>
 126 <tr>
 127 <td class="datatype_keyword"> </td>
 128 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShape" title="lglBarcodeShape">lglBarcodeShape</a></td>
 129 </tr>
 130 <tr>
 131 <td class="datatype_keyword"> </td>
 132 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeAny" title="lglBarcodeShapeAny">lglBarcodeShapeAny</a></td>
 133 </tr>
 134 <tr>
 135 <td class="datatype_keyword"> </td>
 136 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeLine" title="lglBarcodeShapeLine">lglBarcodeShapeLine</a></td>
 137 </tr>
 138 <tr>
 139 <td class="datatype_keyword"> </td>
 140 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeBox" title="lglBarcodeShapeBox">lglBarcodeShapeBox</a></td>
 141 </tr>
 142 <tr>
 143 <td class="datatype_keyword"> </td>
 144 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeChar" title="lglBarcodeShapeChar">lglBarcodeShapeChar</a></td>
 145 </tr>
 146 <tr>
 147 <td class="datatype_keyword"> </td>
 148 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeString" title="lglBarcodeShapeString">lglBarcodeShapeString</a></td>
 149 </tr>
 150 <tr>
 151 <td class="datatype_keyword"> </td>
 152 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeRing" title="lglBarcodeShapeRing">lglBarcodeShapeRing</a></td>
 153 </tr>
 154 <tr>
 155 <td class="datatype_keyword"> </td>
 156 <td class="function_name"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeHexagon" title="lglBarcodeShapeHexagon">lglBarcodeShapeHexagon</a></td>
 157 </tr>
 158 </tbody>
 159 </table></div>
 160 </div>
 161 <div class="refsect1">
 162 <a name="libglbarcode-3.0-lgl-barcode.object-hierarchy"></a><h2>Object Hierarchy</h2>
 163 <pre class="screen">
 164 </pre>
 165 </div>
 166 <div class="refsect1">
 167 <a name="libglbarcode-3.0-lgl-barcode.includes"></a><h2>Includes</h2>
 168 <pre class="synopsis">#include &lt;libglbarcode/lgl-barcode.h&gt;
 169 </pre>
 170 </div>
 171 <div class="refsect1">
 172 <a name="libglbarcode-3.0-lgl-barcode.description"></a><h2>Description</h2>
 173 <p>
 174 This section describes the <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure and the <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShape" title="lglBarcodeShape"><span class="type">lglBarcodeShape</span></a> family of simple drawing primitives.
 175 These structures form the basic intermediate barcode representation used by libglbarcode.
 176 The section also defines a set of functions for constructing an <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure and populating it with drawing primitives.
 177 </p>
 178 </div>
 179 <div class="refsect1">
 180 <a name="libglbarcode-3.0-lgl-barcode.functions_details"></a><h2>Functions</h2>
 181 <div class="refsect2">
 182 <a name="lgl-barcode-new"></a><h3>lgl_barcode_new ()</h3>
 183 <pre class="programlisting"><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="returnvalue">lglBarcode</span></a> *
 184 lgl_barcode_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
 185 <p>Allocate a new <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure.</p>
 186 <p>This function allocates a new <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure.</p>
 187 <div class="note"><p>
 188       This function is intended to be used internally by barcode implementations.
 189       Typically an end-user would use <a class="link" href="libglbarcode-3.0-lgl-barcode-create.html#lgl-barcode-create" title="lgl_barcode_create ()"><code class="function">lgl_barcode_create()</code></a> instead.
 190 </p></div>
 191 <div class="refsect3">
 192 <a name="id-1.3.2.8.2.7"></a><h4>Returns</h4>
 193 <p> A newly allocated <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure.  Use <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lgl-barcode-free" title="lgl_barcode_free ()"><code class="function">lgl_barcode_free()</code></a> to
 194 free it.</p>
 195 <p></p>
 196 </div>
 197 </div>
 198 <hr>
 199 <div class="refsect2">
 200 <a name="lgl-barcode-free"></a><h3>lgl_barcode_free ()</h3>
 201 <pre class="programlisting"><span class="returnvalue">void</span>
 202 lgl_barcode_free (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>);</pre>
 203 <p>Free a previously allocated <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure.</p>
 204 <div class="refsect3">
 205 <a name="id-1.3.2.8.3.5"></a><h4>Parameters</h4>
 206 <div class="informaltable"><table width="100%" border="0">
 207 <colgroup>
 208 <col width="150px" class="parameters_name">
 209 <col class="parameters_description">
 210 <col width="200px" class="parameters_annotations">
 211 </colgroup>
 212 <tbody><tr>
 213 <td class="parameter_name"><p>bc</p></td>
 214 <td class="parameter_description"><p>The <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure to free</p></td>
 215 <td class="parameter_annotations"> </td>
 216 </tr></tbody>
 217 </table></div>
 218 </div>
 219 </div>
 220 <hr>
 221 <div class="refsect2">
 222 <a name="lgl-barcode-add-line"></a><h3>lgl_barcode_add_line ()</h3>
 223 <pre class="programlisting"><span class="returnvalue">void</span>
 224 lgl_barcode_add_line (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>,
 225                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>,
 226                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>,
 227                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> length</code></em>,
 228                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> width</code></em>);</pre>
 229 <p>Add a vertical line to barcode.  Coordinates are relative to top left corner
 230 of barcode.  All units are in points ( 1 point = 1/72 inch ).</p>
 231 <div class="note"><p>
 232        This function is intended to be used internally by barcode implementations.
 233 </p></div>
 234 <div class="refsect3">
 235 <a name="id-1.3.2.8.4.6"></a><h4>Parameters</h4>
 236 <div class="informaltable"><table width="100%" border="0">
 237 <colgroup>
 238 <col width="150px" class="parameters_name">
 239 <col class="parameters_description">
 240 <col width="200px" class="parameters_annotations">
 241 </colgroup>
 242 <tbody>
 243 <tr>
 244 <td class="parameter_name"><p>bc</p></td>
 245 <td class="parameter_description"><p>An <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure</p></td>
 246 <td class="parameter_annotations"> </td>
 247 </tr>
 248 <tr>
 249 <td class="parameter_name"><p>x</p></td>
 250 <td class="parameter_description"><p>x coordinate of top of line</p></td>
 251 <td class="parameter_annotations"> </td>
 252 </tr>
 253 <tr>
 254 <td class="parameter_name"><p>y</p></td>
 255 <td class="parameter_description"><p>y coordinate of top of line</p></td>
 256 <td class="parameter_annotations"> </td>
 257 </tr>
 258 <tr>
 259 <td class="parameter_name"><p>length</p></td>
 260 <td class="parameter_description"><p>Length of line</p></td>
 261 <td class="parameter_annotations"> </td>
 262 </tr>
 263 <tr>
 264 <td class="parameter_name"><p>width</p></td>
 265 <td class="parameter_description"><p>Width of line</p></td>
 266 <td class="parameter_annotations"> </td>
 267 </tr>
 268 </tbody>
 269 </table></div>
 270 </div>
 271 </div>
 272 <hr>
 273 <div class="refsect2">
 274 <a name="lgl-barcode-add-box"></a><h3>lgl_barcode_add_box ()</h3>
 275 <pre class="programlisting"><span class="returnvalue">void</span>
 276 lgl_barcode_add_box (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>,
 277                      <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>,
 278                      <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>,
 279                      <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> width</code></em>,
 280                      <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> height</code></em>);</pre>
 281 <p>Add a box to barcode.  Coordinates are relative to top left corner
 282 of barcode.  All units are in points ( 1 point = 1/72 inch ).</p>
 283 <div class="note"><p>
 284        This function is intended to be used internally by barcode implementations.
 285 </p></div>
 286 <div class="refsect3">
 287 <a name="id-1.3.2.8.5.6"></a><h4>Parameters</h4>
 288 <div class="informaltable"><table width="100%" border="0">
 289 <colgroup>
 290 <col width="150px" class="parameters_name">
 291 <col class="parameters_description">
 292 <col width="200px" class="parameters_annotations">
 293 </colgroup>
 294 <tbody>
 295 <tr>
 296 <td class="parameter_name"><p>bc</p></td>
 297 <td class="parameter_description"><p>An <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure</p></td>
 298 <td class="parameter_annotations"> </td>
 299 </tr>
 300 <tr>
 301 <td class="parameter_name"><p>x</p></td>
 302 <td class="parameter_description"><p>x coordinate of top left corner of box</p></td>
 303 <td class="parameter_annotations"> </td>
 304 </tr>
 305 <tr>
 306 <td class="parameter_name"><p>y</p></td>
 307 <td class="parameter_description"><p>y coordinate of top left corner of box</p></td>
 308 <td class="parameter_annotations"> </td>
 309 </tr>
 310 <tr>
 311 <td class="parameter_name"><p>width</p></td>
 312 <td class="parameter_description"><p>Width of box</p></td>
 313 <td class="parameter_annotations"> </td>
 314 </tr>
 315 <tr>
 316 <td class="parameter_name"><p>height</p></td>
 317 <td class="parameter_description"><p>Height of box</p></td>
 318 <td class="parameter_annotations"> </td>
 319 </tr>
 320 </tbody>
 321 </table></div>
 322 </div>
 323 </div>
 324 <hr>
 325 <div class="refsect2">
 326 <a name="lgl-barcode-add-char"></a><h3>lgl_barcode_add_char ()</h3>
 327 <pre class="programlisting"><span class="returnvalue">void</span>
 328 lgl_barcode_add_char (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>,
 329                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>,
 330                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>,
 331                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> fsize</code></em>,
 332                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> c</code></em>);</pre>
 333 <p>Add an ASCII character to barcode.  Coordinates are relative to top left corner
 334 of barcode.  All units are in points ( 1 point = 1/72 inch ).</p>
 335 <div class="note"><p>
 336        This function is intended to be used internally by barcode implementations.
 337 </p></div>
 338 <div class="refsect3">
 339 <a name="id-1.3.2.8.6.6"></a><h4>Parameters</h4>
 340 <div class="informaltable"><table width="100%" border="0">
 341 <colgroup>
 342 <col width="150px" class="parameters_name">
 343 <col class="parameters_description">
 344 <col width="200px" class="parameters_annotations">
 345 </colgroup>
 346 <tbody>
 347 <tr>
 348 <td class="parameter_name"><p>bc</p></td>
 349 <td class="parameter_description"><p>An <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure</p></td>
 350 <td class="parameter_annotations"> </td>
 351 </tr>
 352 <tr>
 353 <td class="parameter_name"><p>x</p></td>
 354 <td class="parameter_description"><p>x coordinate of left baseline of character</p></td>
 355 <td class="parameter_annotations"> </td>
 356 </tr>
 357 <tr>
 358 <td class="parameter_name"><p>y</p></td>
 359 <td class="parameter_description"><p>y coordinate of left baseline of character</p></td>
 360 <td class="parameter_annotations"> </td>
 361 </tr>
 362 <tr>
 363 <td class="parameter_name"><p>fsize</p></td>
 364 <td class="parameter_description"><p>Font size</p></td>
 365 <td class="parameter_annotations"> </td>
 366 </tr>
 367 <tr>
 368 <td class="parameter_name"><p>c</p></td>
 369 <td class="parameter_description"><p>Character to add</p></td>
 370 <td class="parameter_annotations"> </td>
 371 </tr>
 372 </tbody>
 373 </table></div>
 374 </div>
 375 </div>
 376 <hr>
 377 <div class="refsect2">
 378 <a name="lgl-barcode-add-string"></a><h3>lgl_barcode_add_string ()</h3>
 379 <pre class="programlisting"><span class="returnvalue">void</span>
 380 lgl_barcode_add_string (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>,
 381                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>,
 382                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>,
 383                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> fsize</code></em>,
 384                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *string</code></em>,
 385                         <em class="parameter"><code><span class="type">gsize</span> length</code></em>);</pre>
 386 <p>Add a character string to barcode.  Coordinates are relative to top left corner
 387 of barcode.  All units are in points ( 1 point = 1/72 inch ).</p>
 388 <div class="note"><p>
 389        This function is intended to be used internally by barcode implementations.
 390 </p></div>
 391 <div class="refsect3">
 392 <a name="id-1.3.2.8.7.6"></a><h4>Parameters</h4>
 393 <div class="informaltable"><table width="100%" border="0">
 394 <colgroup>
 395 <col width="150px" class="parameters_name">
 396 <col class="parameters_description">
 397 <col width="200px" class="parameters_annotations">
 398 </colgroup>
 399 <tbody>
 400 <tr>
 401 <td class="parameter_name"><p>bc</p></td>
 402 <td class="parameter_description"><p>An <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure</p></td>
 403 <td class="parameter_annotations"> </td>
 404 </tr>
 405 <tr>
 406 <td class="parameter_name"><p>x</p></td>
 407 <td class="parameter_description"><p>x coordinate of horizontal center of baseline of string</p></td>
 408 <td class="parameter_annotations"> </td>
 409 </tr>
 410 <tr>
 411 <td class="parameter_name"><p>y</p></td>
 412 <td class="parameter_description"><p>y coordinate of horizontal center of baseline of string</p></td>
 413 <td class="parameter_annotations"> </td>
 414 </tr>
 415 <tr>
 416 <td class="parameter_name"><p>fsize</p></td>
 417 <td class="parameter_description"><p>Font size</p></td>
 418 <td class="parameter_annotations"> </td>
 419 </tr>
 420 <tr>
 421 <td class="parameter_name"><p>string</p></td>
 422 <td class="parameter_description"><p>String to add</p></td>
 423 <td class="parameter_annotations"> </td>
 424 </tr>
 425 <tr>
 426 <td class="parameter_name"><p>length</p></td>
 427 <td class="parameter_description"><p>Number of bytes in string</p></td>
 428 <td class="parameter_annotations"> </td>
 429 </tr>
 430 </tbody>
 431 </table></div>
 432 </div>
 433 </div>
 434 <hr>
 435 <div class="refsect2">
 436 <a name="lgl-barcode-add-ring"></a><h3>lgl_barcode_add_ring ()</h3>
 437 <pre class="programlisting"><span class="returnvalue">void</span>
 438 lgl_barcode_add_ring (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>,
 439                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>,
 440                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>,
 441                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> radius</code></em>,
 442                       <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> line_width</code></em>);</pre>
 443 <p>Add a ring to barcode.  Coordinates are relative to top left corner
 444 of barcode.  All units are in points ( 1 point = 1/72 inch ).</p>
 445 <div class="note"><p>
 446        This function is intended to be used internally by barcode implementations.
 447 </p></div>
 448 <div class="refsect3">
 449 <a name="id-1.3.2.8.8.6"></a><h4>Parameters</h4>
 450 <div class="informaltable"><table width="100%" border="0">
 451 <colgroup>
 452 <col width="150px" class="parameters_name">
 453 <col class="parameters_description">
 454 <col width="200px" class="parameters_annotations">
 455 </colgroup>
 456 <tbody>
 457 <tr>
 458 <td class="parameter_name"><p>bc</p></td>
 459 <td class="parameter_description"><p>An <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure</p></td>
 460 <td class="parameter_annotations"> </td>
 461 </tr>
 462 <tr>
 463 <td class="parameter_name"><p>x</p></td>
 464 <td class="parameter_description"><p>x coordinate of center of circle</p></td>
 465 <td class="parameter_annotations"> </td>
 466 </tr>
 467 <tr>
 468 <td class="parameter_name"><p>y</p></td>
 469 <td class="parameter_description"><p>y coordinate of center of circle</p></td>
 470 <td class="parameter_annotations"> </td>
 471 </tr>
 472 <tr>
 473 <td class="parameter_name"><p>radius</p></td>
 474 <td class="parameter_description"><p>Radius of ring (center of line)</p></td>
 475 <td class="parameter_annotations"> </td>
 476 </tr>
 477 <tr>
 478 <td class="parameter_name"><p>line_width</p></td>
 479 <td class="parameter_description"><p>Width of line</p></td>
 480 <td class="parameter_annotations"> </td>
 481 </tr>
 482 </tbody>
 483 </table></div>
 484 </div>
 485 </div>
 486 <hr>
 487 <div class="refsect2">
 488 <a name="lgl-barcode-add-hexagon"></a><h3>lgl_barcode_add_hexagon ()</h3>
 489 <pre class="programlisting"><span class="returnvalue">void</span>
 490 lgl_barcode_add_hexagon (<em class="parameter"><code><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> *bc</code></em>,
 491                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> x</code></em>,
 492                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> y</code></em>,
 493                          <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> height</code></em>);</pre>
 494 <p>Add a regular hexagon (oriented with vertexes at top and bottom) to barcode.
 495 Coordinates are relative to top left corner of barcode.  All units are in
 496 points ( 1 point = 1/72 inch ).</p>
 497 <div class="note"><p>
 498        This function is intended to be used internally by barcode implementations.
 499 </p></div>
 500 <div class="refsect3">
 501 <a name="id-1.3.2.8.9.6"></a><h4>Parameters</h4>
 502 <div class="informaltable"><table width="100%" border="0">
 503 <colgroup>
 504 <col width="150px" class="parameters_name">
 505 <col class="parameters_description">
 506 <col width="200px" class="parameters_annotations">
 507 </colgroup>
 508 <tbody>
 509 <tr>
 510 <td class="parameter_name"><p>bc</p></td>
 511 <td class="parameter_description"><p>An <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcode" title="lglBarcode"><span class="type">lglBarcode</span></a> structure</p></td>
 512 <td class="parameter_annotations"> </td>
 513 </tr>
 514 <tr>
 515 <td class="parameter_name"><p>x</p></td>
 516 <td class="parameter_description"><p>x coordinate of top point of hexagon</p></td>
 517 <td class="parameter_annotations"> </td>
 518 </tr>
 519 <tr>
 520 <td class="parameter_name"><p>y</p></td>
 521 <td class="parameter_description"><p>y coordinate of top point of hexagon</p></td>
 522 <td class="parameter_annotations"> </td>
 523 </tr>
 524 <tr>
 525 <td class="parameter_name"><p>height</p></td>
 526 <td class="parameter_description"><p>Height of hexagon</p></td>
 527 <td class="parameter_annotations"> </td>
 528 </tr>
 529 </tbody>
 530 </table></div>
 531 </div>
 532 </div>
 533 </div>
 534 <div class="refsect1">
 535 <a name="libglbarcode-3.0-lgl-barcode.other_details"></a><h2>Types and Values</h2>
 536 <div class="refsect2">
 537 <a name="lglBarcode"></a><h3>lglBarcode</h3>
 538 <pre class="programlisting">typedef struct {
 539         gdouble  width;
 540         gdouble  height;
 541
 542         GList   *shapes;    /* List of lglBarcodeShape drawing primitives */
 543 } lglBarcode;
 544 </pre>
 545 <p>This structure contains the libglbarcode intermediate barcode format.  This
 546 structure contains a simple vectorized representation of the barcode.  This
 547 vectorized representation is easy to interpret by a rendering backend for
 548 either vector or raster formats.  A simple API is provided for constructing
 549 barcodes in this format.</p>
 550 <div class="refsect3">
 551 <a name="id-1.3.2.9.2.5"></a><h4>Members</h4>
 552 <div class="informaltable"><table width="100%" border="0">
 553 <colgroup>
 554 <col width="300px" class="struct_members_name">
 555 <col class="struct_members_description">
 556 <col width="200px" class="struct_members_annotations">
 557 </colgroup>
 558 <tbody>
 559 <tr>
 560 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcode.width"></a>width</code></em>;</p></td>
 561 <td class="struct_member_description"><p>Width of barcode bounding box (points)</p></td>
 562 <td class="struct_member_annotations"> </td>
 563 </tr>
 564 <tr>
 565 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcode.height"></a>height</code></em>;</p></td>
 566 <td class="struct_member_description"><p>Height of barcode bounding box (points)</p></td>
 567 <td class="struct_member_annotations"> </td>
 568 </tr>
 569 <tr>
 570 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *<em class="structfield"><code><a name="lglBarcode.shapes"></a>shapes</code></em>;</p></td>
 571 <td class="struct_member_description"><p>List of <a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShape" title="lglBarcodeShape"><span class="type">lglBarcodeShape</span></a> drawing primitives</p></td>
 572 <td class="struct_member_annotations"> </td>
 573 </tr>
 574 </tbody>
 575 </table></div>
 576 </div>
 577 </div>
 578 <hr>
 579 <div class="refsect2">
 580 <a name="lglBarcodeShapeType"></a><h3>enum lglBarcodeShapeType</h3>
 581 <p>
 582 </p>
 583 <div class="refsect3">
 584 <a name="id-1.3.2.9.3.4"></a><h4>Members</h4>
 585 <div class="informaltable"><table width="100%" border="0">
 586 <colgroup>
 587 <col width="300px" class="enum_members_name">
 588 <col class="enum_members_description">
 589 <col width="200px" class="enum_members_annotations">
 590 </colgroup>
 591 <tbody>
 592 <tr>
 593 <td class="enum_member_name"><p><a name="LGL-BARCODE-SHAPE-LINE:CAPS"></a>LGL_BARCODE_SHAPE_LINE</p></td>
 594 <td class="enum_member_description"> </td>
 595 <td class="enum_member_annotations"> </td>
 596 </tr>
 597 <tr>
 598 <td class="enum_member_name"><p><a name="LGL-BARCODE-SHAPE-BOX:CAPS"></a>LGL_BARCODE_SHAPE_BOX</p></td>
 599 <td class="enum_member_description"> </td>
 600 <td class="enum_member_annotations"> </td>
 601 </tr>
 602 <tr>
 603 <td class="enum_member_name"><p><a name="LGL-BARCODE-SHAPE-CHAR:CAPS"></a>LGL_BARCODE_SHAPE_CHAR</p></td>
 604 <td class="enum_member_description"> </td>
 605 <td class="enum_member_annotations"> </td>
 606 </tr>
 607 <tr>
 608 <td class="enum_member_name"><p><a name="LGL-BARCODE-SHAPE-STRING:CAPS"></a>LGL_BARCODE_SHAPE_STRING</p></td>
 609 <td class="enum_member_description"> </td>
 610 <td class="enum_member_annotations"> </td>
 611 </tr>
 612 <tr>
 613 <td class="enum_member_name"><p><a name="LGL-BARCODE-SHAPE-RING:CAPS"></a>LGL_BARCODE_SHAPE_RING</p></td>
 614 <td class="enum_member_description"> </td>
 615 <td class="enum_member_annotations"> </td>
 616 </tr>
 617 <tr>
 618 <td class="enum_member_name"><p><a name="LGL-BARCODE-SHAPE-HEXAGON:CAPS"></a>LGL_BARCODE_SHAPE_HEXAGON</p></td>
 619 <td class="enum_member_description"> </td>
 620 <td class="enum_member_annotations"> </td>
 621 </tr>
 622 </tbody>
 623 </table></div>
 624 </div>
 625 </div>
 626 <hr>
 627 <div class="refsect2">
 628 <a name="lglBarcodeShape"></a><h3>lglBarcodeShape</h3>
 629 <p>
 630 </p>
 631 </div>
 632 <hr>
 633 <div class="refsect2">
 634 <a name="lglBarcodeShapeAny"></a><h3>lglBarcodeShapeAny</h3>
 635 <pre class="programlisting">typedef struct {
 636         /* Begin Common Fields */
 637         lglBarcodeShapeType  type;
 638         gdouble              x;
 639         gdouble              y;
 640         /* End Common Fields */
 641 } lglBarcodeShapeAny;
 642 </pre>
 643 <p>
 644 </p>
 645 </div>
 646 <hr>
 647 <div class="refsect2">
 648 <a name="lglBarcodeShapeLine"></a><h3>lglBarcodeShapeLine</h3>
 649 <pre class="programlisting">typedef struct {
 650         /* Begin Common Fields */
 651         lglBarcodeShapeType  type; /* Always LGL_BARCODE_SHAPE_LINE. */
 652         gdouble              x;
 653         gdouble              y;
 654         /* End Common Fields */
 655
 656         gdouble              length;
 657         gdouble              width;
 658 } lglBarcodeShapeLine;
 659 </pre>
 660 <p>A vertical line drawing primitive.</p>
 661 <pre class="programlisting">
 662
 663 @ =  origin (x,y) from top left corner of barcode
 664
 665              +--@--+
 666              |     |
 667              |     |
 668              |     |
 669              |     | length
 670              |     |
 671              |     |
 672              |     |
 673              +-----+
 674               width
 675
 676 </pre>
 677 <p>All units are in points ( 1 point = 1/72 inch ).</p>
 678 <div class="refsect3">
 679 <a name="id-1.3.2.9.6.7"></a><h4>Members</h4>
 680 <div class="informaltable"><table width="100%" border="0">
 681 <colgroup>
 682 <col width="300px" class="struct_members_name">
 683 <col class="struct_members_description">
 684 <col width="200px" class="struct_members_annotations">
 685 </colgroup>
 686 <tbody>
 687 <tr>
 688 <td class="struct_member_name"><p><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType"><span class="type">lglBarcodeShapeType</span></a> <em class="structfield"><code><a name="lglBarcodeShapeLine.type"></a>type</code></em>;</p></td>
 689 <td class="struct_member_description"><p>Always <a class="link" href="libglbarcode-3.0-lgl-barcode.html#LGL-BARCODE-SHAPE-LINE:CAPS"><code class="literal">LGL_BARCODE_SHAPE_LINE</code></a></p></td>
 690 <td class="struct_member_annotations"> </td>
 691 </tr>
 692 <tr>
 693 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeLine.x"></a>x</code></em>;</p></td>
 694 <td class="struct_member_description"><p>x coordinate of top of line</p></td>
 695 <td class="struct_member_annotations"> </td>
 696 </tr>
 697 <tr>
 698 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeLine.y"></a>y</code></em>;</p></td>
 699 <td class="struct_member_description"><p>y coordinate of top of line</p></td>
 700 <td class="struct_member_annotations"> </td>
 701 </tr>
 702 <tr>
 703 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeLine.length"></a>length</code></em>;</p></td>
 704 <td class="struct_member_description"><p>Length of line</p></td>
 705 <td class="struct_member_annotations"> </td>
 706 </tr>
 707 <tr>
 708 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeLine.width"></a>width</code></em>;</p></td>
 709 <td class="struct_member_description"><p>Width of line</p></td>
 710 <td class="struct_member_annotations"> </td>
 711 </tr>
 712 </tbody>
 713 </table></div>
 714 </div>
 715 </div>
 716 <hr>
 717 <div class="refsect2">
 718 <a name="lglBarcodeShapeBox"></a><h3>lglBarcodeShapeBox</h3>
 719 <pre class="programlisting">typedef struct {
 720         /* Begin Common Fields */
 721         lglBarcodeShapeType  type; /* Always LGL_BARCODE_SHAPE_BOX. */
 722         gdouble              x;
 723         gdouble              y;
 724         /* End Common Fields */
 725
 726         gdouble              width;
 727         gdouble              height;
 728 } lglBarcodeShapeBox;
 729 </pre>
 730 <p>A solid box drawing primitive.</p>
 731 <pre class="programlisting">
 732
 733 @ =  origin (x,y) from top left corner of barcode
 734
 735              @---------+
 736              |         |
 737              |         |
 738              |         |
 739              |         | height
 740              |         |
 741              |         |
 742              |         |
 743              +---------+
 744                 width
 745
 746 </pre>
 747 <p>All units are in points ( 1 point = 1/72 inch ).</p>
 748 <div class="refsect3">
 749 <a name="id-1.3.2.9.7.7"></a><h4>Members</h4>
 750 <div class="informaltable"><table width="100%" border="0">
 751 <colgroup>
 752 <col width="300px" class="struct_members_name">
 753 <col class="struct_members_description">
 754 <col width="200px" class="struct_members_annotations">
 755 </colgroup>
 756 <tbody>
 757 <tr>
 758 <td class="struct_member_name"><p><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType"><span class="type">lglBarcodeShapeType</span></a> <em class="structfield"><code><a name="lglBarcodeShapeBox.type"></a>type</code></em>;</p></td>
 759 <td class="struct_member_description"><p>Always <a class="link" href="libglbarcode-3.0-lgl-barcode.html#LGL-BARCODE-SHAPE-BOX:CAPS"><code class="literal">LGL_BARCODE_SHAPE_BOX</code></a></p></td>
 760 <td class="struct_member_annotations"> </td>
 761 </tr>
 762 <tr>
 763 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeBox.x"></a>x</code></em>;</p></td>
 764 <td class="struct_member_description"><p>x coordinate of top left corner of box</p></td>
 765 <td class="struct_member_annotations"> </td>
 766 </tr>
 767 <tr>
 768 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeBox.y"></a>y</code></em>;</p></td>
 769 <td class="struct_member_description"><p>y coordinate of top left corner of box</p></td>
 770 <td class="struct_member_annotations"> </td>
 771 </tr>
 772 <tr>
 773 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeBox.width"></a>width</code></em>;</p></td>
 774 <td class="struct_member_description"><p>Width of box</p></td>
 775 <td class="struct_member_annotations"> </td>
 776 </tr>
 777 <tr>
 778 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeBox.height"></a>height</code></em>;</p></td>
 779 <td class="struct_member_description"><p>Height of box</p></td>
 780 <td class="struct_member_annotations"> </td>
 781 </tr>
 782 </tbody>
 783 </table></div>
 784 </div>
 785 </div>
 786 <hr>
 787 <div class="refsect2">
 788 <a name="lglBarcodeShapeChar"></a><h3>lglBarcodeShapeChar</h3>
 789 <pre class="programlisting">typedef struct {
 790         /* Begin Common Fields */
 791         lglBarcodeShapeType  type; /* Always LGL_BARCODE_SHAPE_CHAR. */
 792         gdouble              x;
 793         gdouble              y;
 794         /* End Common Fields */
 795
 796         gdouble              fsize;
 797         gchar                c;
 798 } lglBarcodeShapeChar;
 799 </pre>
 800 <p>An single byte character drawing primitive.</p>
 801 <pre class="programlisting">
 802
 803 @ =  origin (x,y) from top left corner of barcode
 804
 805              ____ ------------
 806             /    \           ^
 807            /  /\  \          |
 808           /  /__\  \         |
 809          /  ______  \        | ~fsize
 810         /  /      \  \       |
 811        /__/        \__\      |
 812                              v
 813       @ ----------------------
 814
 815 </pre>
 816 <p>All units are in points ( 1 point = 1/72 inch ).</p>
 817 <div class="refsect3">
 818 <a name="id-1.3.2.9.8.7"></a><h4>Members</h4>
 819 <div class="informaltable"><table width="100%" border="0">
 820 <colgroup>
 821 <col width="300px" class="struct_members_name">
 822 <col class="struct_members_description">
 823 <col width="200px" class="struct_members_annotations">
 824 </colgroup>
 825 <tbody>
 826 <tr>
 827 <td class="struct_member_name"><p><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType"><span class="type">lglBarcodeShapeType</span></a> <em class="structfield"><code><a name="lglBarcodeShapeChar.type"></a>type</code></em>;</p></td>
 828 <td class="struct_member_description"><p>Always <a class="link" href="libglbarcode-3.0-lgl-barcode.html#LGL-BARCODE-SHAPE-CHAR:CAPS"><code class="literal">LGL_BARCODE_SHAPE_CHAR</code></a></p></td>
 829 <td class="struct_member_annotations"> </td>
 830 </tr>
 831 <tr>
 832 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeChar.x"></a>x</code></em>;</p></td>
 833 <td class="struct_member_description"><p>x coordinate of left baseline of character</p></td>
 834 <td class="struct_member_annotations"> </td>
 835 </tr>
 836 <tr>
 837 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeChar.y"></a>y</code></em>;</p></td>
 838 <td class="struct_member_description"><p>y coordinate of left baseline of character</p></td>
 839 <td class="struct_member_annotations"> </td>
 840 </tr>
 841 <tr>
 842 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeChar.fsize"></a>fsize</code></em>;</p></td>
 843 <td class="struct_member_description"><p>Font size</p></td>
 844 <td class="struct_member_annotations"> </td>
 845 </tr>
 846 <tr>
 847 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> <em class="structfield"><code><a name="lglBarcodeShapeChar.c"></a>c</code></em>;</p></td>
 848 <td class="struct_member_description"><p>Character to add</p></td>
 849 <td class="struct_member_annotations"> </td>
 850 </tr>
 851 </tbody>
 852 </table></div>
 853 </div>
 854 </div>
 855 <hr>
 856 <div class="refsect2">
 857 <a name="lglBarcodeShapeString"></a><h3>lglBarcodeShapeString</h3>
 858 <pre class="programlisting">typedef struct {
 859         /* Begin Common Fields */
 860         lglBarcodeShapeType  type; /* Always LGL_BARCODE_SHAPE_STRING. */
 861         gdouble              x;
 862         gdouble              y;
 863         /* End Common Fields */
 864
 865         gdouble              fsize;
 866         gchar               *string;
 867 } lglBarcodeShapeString;
 868 </pre>
 869 <p>A character string drawing primitive.</p>
 870 <pre class="programlisting">
 871
 872 @ =  origin (x,y) from top left corner of barcode
 873
 874              ____        _  ------------------
 875             /    \      | |                  ^
 876            /  /\  \     | |                  |
 877           /  /__\  \    | |___     ____      |
 878          /  ______  \   | ._  \   /  __|     | ~fsize
 879         /  /      \  \  | |_)  | |  (__      |
 880        /__/        \__\ |_.___/   \____|     |
 881                                              v
 882                           @ ------------------
 883                           x = horizontal center
 884
 885 </pre>
 886 <p>All units are in points ( 1 point = 1/72 inch ).</p>
 887 <div class="refsect3">
 888 <a name="id-1.3.2.9.9.7"></a><h4>Members</h4>
 889 <div class="informaltable"><table width="100%" border="0">
 890 <colgroup>
 891 <col width="300px" class="struct_members_name">
 892 <col class="struct_members_description">
 893 <col width="200px" class="struct_members_annotations">
 894 </colgroup>
 895 <tbody>
 896 <tr>
 897 <td class="struct_member_name"><p><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType"><span class="type">lglBarcodeShapeType</span></a> <em class="structfield"><code><a name="lglBarcodeShapeString.type"></a>type</code></em>;</p></td>
 898 <td class="struct_member_description"><p>Always <a class="link" href="libglbarcode-3.0-lgl-barcode.html#LGL-BARCODE-SHAPE-STRING:CAPS"><code class="literal">LGL_BARCODE_SHAPE_STRING</code></a></p></td>
 899 <td class="struct_member_annotations"> </td>
 900 </tr>
 901 <tr>
 902 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeString.x"></a>x</code></em>;</p></td>
 903 <td class="struct_member_description"><p>x coordinate of horizontal center of baseline of string</p></td>
 904 <td class="struct_member_annotations"> </td>
 905 </tr>
 906 <tr>
 907 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeString.y"></a>y</code></em>;</p></td>
 908 <td class="struct_member_description"><p>y coordinate of horizontal center of baseline of string</p></td>
 909 <td class="struct_member_annotations"> </td>
 910 </tr>
 911 <tr>
 912 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeString.fsize"></a>fsize</code></em>;</p></td>
 913 <td class="struct_member_description"><p>Font size</p></td>
 914 <td class="struct_member_annotations"> </td>
 915 </tr>
 916 <tr>
 917 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *<em class="structfield"><code><a name="lglBarcodeShapeString.string"></a>string</code></em>;</p></td>
 918 <td class="struct_member_description"><p>String to add</p></td>
 919 <td class="struct_member_annotations"> </td>
 920 </tr>
 921 </tbody>
 922 </table></div>
 923 </div>
 924 </div>
 925 <hr>
 926 <div class="refsect2">
 927 <a name="lglBarcodeShapeRing"></a><h3>lglBarcodeShapeRing</h3>
 928 <pre class="programlisting">typedef struct {
 929         /* Begin Common Fields */
 930         lglBarcodeShapeType  type; /* Always LGL_BARCODE_SHAPE_RING. */
 931         gdouble              x;
 932         gdouble              y;
 933         /* End Common Fields */
 934
 935         gdouble              radius;
 936         gdouble              line_width;
 937 } lglBarcodeShapeRing;
 938 </pre>
 939 <p>A ring (an open circle) drawing primitive.</p>
 940 <pre class="programlisting">
 941
 942 @ = origin (x,y) is centre of circle
 943
 944                v  line_width
 945           _.-""""-._
 946         .'   ____   `.
 947        /   .'  ^ `.   \
 948       |   /        \   |
 949       |   |    @---|---|------
 950       |   \        /   |     ^
 951        \   `.____.'   /      | radius
 952         `._    ...._.'.......|
 953            `-....-'
 954
 955 </pre>
 956 <p>All units are in points ( 1 point = 1/72 inch ).</p>
 957 <div class="refsect3">
 958 <a name="id-1.3.2.9.10.7"></a><h4>Members</h4>
 959 <div class="informaltable"><table width="100%" border="0">
 960 <colgroup>
 961 <col width="300px" class="struct_members_name">
 962 <col class="struct_members_description">
 963 <col width="200px" class="struct_members_annotations">
 964 </colgroup>
 965 <tbody>
 966 <tr>
 967 <td class="struct_member_name"><p><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType"><span class="type">lglBarcodeShapeType</span></a> <em class="structfield"><code><a name="lglBarcodeShapeRing.type"></a>type</code></em>;</p></td>
 968 <td class="struct_member_description"><p>Always <a class="link" href="libglbarcode-3.0-lgl-barcode.html#LGL-BARCODE-SHAPE-RING:CAPS"><code class="literal">LGL_BARCODE_SHAPE_RING</code></a></p></td>
 969 <td class="struct_member_annotations"> </td>
 970 </tr>
 971 <tr>
 972 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeRing.x"></a>x</code></em>;</p></td>
 973 <td class="struct_member_description"><p>x coordinate of center of circle</p></td>
 974 <td class="struct_member_annotations"> </td>
 975 </tr>
 976 <tr>
 977 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeRing.y"></a>y</code></em>;</p></td>
 978 <td class="struct_member_description"><p>y coordinate of center of circle</p></td>
 979 <td class="struct_member_annotations"> </td>
 980 </tr>
 981 <tr>
 982 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeRing.radius"></a>radius</code></em>;</p></td>
 983 <td class="struct_member_description"><p>Radius of ring (center of line)</p></td>
 984 <td class="struct_member_annotations"> </td>
 985 </tr>
 986 <tr>
 987 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeRing.line-width"></a>line_width</code></em>;</p></td>
 988 <td class="struct_member_description"><p>Width of line</p></td>
 989 <td class="struct_member_annotations"> </td>
 990 </tr>
 991 </tbody>
 992 </table></div>
 993 </div>
 994 </div>
 995 <hr>
 996 <div class="refsect2">
 997 <a name="lglBarcodeShapeHexagon"></a><h3>lglBarcodeShapeHexagon</h3>
 998 <pre class="programlisting">typedef struct {
 999         /* Begin Common Fields */
1000         lglBarcodeShapeType  type; /* Always LGL_BARCODE_SHAPE_HEXAGON. */
1001         gdouble              x;
1002         gdouble              y;
1003         /* End Common Fields */
1004
1005         gdouble              height;
1006 } lglBarcodeShapeHexagon;
1007 </pre>
1008 <p>A solid regular hexagon (oriented with vertexes at top and bottom) drawing primitive.</p>
1009 <pre class="programlisting">
1010
1011 @ = origin (x,y) is top of hexagon
1012
1013                  @ ------------------
1014              _-"   "-_              ^
1015          _-"           "-_          |
1016       +"                   "+       |
1017       |                     |       |
1018       |                     |       |
1019       |                     |       | height
1020       |                     |       |
1021       |                     |       |
1022       +_                   _+       |
1023         "-_             _-"         |
1024            "-_       _-"            |
1025               "-_ _-"               v
1026                  " ------------------
1027
1028 </pre>
1029 <p>All units are in points ( 1 point = 1/72 inch ).</p>
1030 <div class="refsect3">
1031 <a name="id-1.3.2.9.11.7"></a><h4>Members</h4>
1032 <div class="informaltable"><table width="100%" border="0">
1033 <colgroup>
1034 <col width="300px" class="struct_members_name">
1035 <col class="struct_members_description">
1036 <col width="200px" class="struct_members_annotations">
1037 </colgroup>
1038 <tbody>
1039 <tr>
1040 <td class="struct_member_name"><p><a class="link" href="libglbarcode-3.0-lgl-barcode.html#lglBarcodeShapeType" title="enum lglBarcodeShapeType"><span class="type">lglBarcodeShapeType</span></a> <em class="structfield"><code><a name="lglBarcodeShapeHexagon.type"></a>type</code></em>;</p></td>
1041 <td class="struct_member_description"><p>Always <a class="link" href="libglbarcode-3.0-lgl-barcode.html#LGL-BARCODE-SHAPE-HEXAGON:CAPS"><code class="literal">LGL_BARCODE_SHAPE_HEXAGON</code></a></p></td>
1042 <td class="struct_member_annotations"> </td>
1043 </tr>
1044 <tr>
1045 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeHexagon.x"></a>x</code></em>;</p></td>
1046 <td class="struct_member_description"><p>x coordinate of top point of hexagon</p></td>
1047 <td class="struct_member_annotations"> </td>
1048 </tr>
1049 <tr>
1050 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeHexagon.y"></a>y</code></em>;</p></td>
1051 <td class="struct_member_description"><p>y coordinate of top point of hexagon</p></td>
1052 <td class="struct_member_annotations"> </td>
1053 </tr>
1054 <tr>
1055 <td class="struct_member_name"><p><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a> <em class="structfield"><code><a name="lglBarcodeShapeHexagon.height"></a>height</code></em>;</p></td>
1056 <td class="struct_member_description"><p>Height of hexagon</p></td>
1057 <td class="struct_member_annotations"> </td>
1058 </tr>
1059 </tbody>
1060 </table></div>
1061 </div>
1062 </div>
1063 </div>
1064 </div>
1065 <div class="footer">
1066 <hr>
1067           Generated by GTK-Doc V1.20</div>
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1069 </html>