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| <center><h1>FreeType-2.3.5 API Reference</h1></center> |
| |
| <center><h1> |
| The TrueType Engine |
| </h1></center> |
| <h2>Synopsis</h2> |
| <table align=center cellspacing=5 cellpadding=0 border=0> |
| <tr><td></td><td><a href="#FT_TrueTypeEngineType">FT_TrueTypeEngineType</a></td><td></td><td><a href="#FT_Get_TrueType_Engine_Type">FT_Get_TrueType_Engine_Type</a></td></tr> |
| </table><br><br> |
| |
| <table align=center width="87%"><tr><td> |
| <p>This section contains a function used to query the level of TrueType bytecode support compiled in this version of the library.</p> |
| </td></tr></table><br> |
| <table align=center width="75%"><tr><td> |
| <h4><a name="FT_TrueTypeEngineType">FT_TrueTypeEngineType</a></h4> |
| <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> |
| |
| <span class="keyword">typedef</span> <span class="keyword">enum</span> |
| { |
| <a href="ft2-truetype_engine.html#FT_TrueTypeEngineType">FT_TRUETYPE_ENGINE_TYPE_NONE</a> = 0, |
| <a href="ft2-truetype_engine.html#FT_TrueTypeEngineType">FT_TRUETYPE_ENGINE_TYPE_UNPATENTED</a>, |
| <a href="ft2-truetype_engine.html#FT_TrueTypeEngineType">FT_TRUETYPE_ENGINE_TYPE_PATENTED</a> |
| |
| } <b>FT_TrueTypeEngineType</b>; |
| |
| </pre></table><br> |
| <table align=center width="87%"><tr><td> |
| <p>A list of values describing which kind of TrueType bytecode engine is implemented in a given FT_Library instance. It is used by the <a href="ft2-truetype_engine.html#FT_Get_TrueType_Engine_Type">FT_Get_TrueType_Engine_Type</a> function.</p> |
| </td></tr></table><br> |
| <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td> |
| <table cellpadding=3 border=0> |
| <tr valign=top><td colspan=0><b>FT_TRUETYPE_ENGINE_TYPE_NONE</b></td></tr> |
| <tr valign=top><td></td><td> |
| <p>The library doesn't implement any kind of bytecode interpreter.</p> |
| </td></tr> |
| <tr valign=top><td colspan=0><b>FT_TRUETYPE_ENGINE_TYPE_UNPATENTED</b></td></tr> |
| <tr valign=top><td></td><td> |
| <p>The library implements a bytecode interpreter that doesn't support the patented operations of the TrueType virtual machine.</p> |
| <p>Its main use is to load certain Asian fonts which position and scale glyph components with bytecode instructions. It produces bad output for most other fonts.</p> |
| </td></tr> |
| <tr valign=top><td colspan=0><b>FT_TRUETYPE_ENGINE_TYPE_PATENTED</b></td></tr> |
| <tr valign=top><td></td><td> |
| <p>The library implements a bytecode interpreter that covers the full instruction set of the TrueType virtual machine. See the file ‘docs/PATENTS’ for legal aspects.</p> |
| </td></tr> |
| </table> |
| </td></tr></table> |
| <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>since</b></em></td></tr><tr><td> |
| <p>2.2</p> |
| </td></tr></table> |
| </td></tr></table> |
| <hr width="75%"> |
| <table align=center width="75%"><tr><td><font size=-2>[<a href=" |
| ft2-index.html">Index</a>]</font></td> |
| <td width="100%"></td> |
| <td><font size=-2>[<a href=" |
| ft2-toc.html">TOC</a>]</font></td></tr></table> |
| |
| <table align=center width="75%"><tr><td> |
| <h4><a name="FT_Get_TrueType_Engine_Type">FT_Get_TrueType_Engine_Type</a></h4> |
| <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> |
| |
| FT_EXPORT( <a href="ft2-truetype_engine.html#FT_TrueTypeEngineType">FT_TrueTypeEngineType</a> ) |
| <b>FT_Get_TrueType_Engine_Type</b>( <a href="ft2-base_interface.html#FT_Library">FT_Library</a> library ); |
| |
| </pre></table><br> |
| <table align=center width="87%"><tr><td> |
| <p>Return a <a href="ft2-truetype_engine.html#FT_TrueTypeEngineType">FT_TrueTypeEngineType</a> value to indicate which level of the TrueType virtual machine a given library instance supports.</p> |
| </td></tr></table><br> |
| <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td> |
| <table cellpadding=3 border=0> |
| <tr valign=top><td><b>library</b></td><td> |
| <p>A library instance.</p> |
| </td></tr> |
| </table> |
| </td></tr></table> |
| <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td> |
| <p>A value indicating which level is supported.</p> |
| </td></tr></table> |
| <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>since</b></em></td></tr><tr><td> |
| <p>2.2</p> |
| </td></tr></table> |
| </td></tr></table> |
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| <table align=center width="75%"><tr><td><font size=-2>[<a href=" |
| ft2-index.html">Index</a>]</font></td> |
| <td width="100%"></td> |
| <td><font size=-2>[<a href=" |
| ft2-toc.html">TOC</a>]</font></td></tr></table> |
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