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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
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<title>FreeType-2.3.9 API Reference</title>
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<table align=center><tr><td><font size=-1>[<a href="ft2-index.html">Index</a>]</font></td>
<td width="100%"></td>
<td><font size=-1>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
<center><h1>FreeType-2.3.9 API Reference</h1></center>
<center><h1>
TrueType Tables
</h1></center>
<h2>Synopsis</h2>
<table align=center cellspacing=5 cellpadding=0 border=0>
<tr><td></td><td><a href="#TT_PLATFORM_XXX">TT_PLATFORM_XXX</a></td><td></td><td><a href="#TT_Postscript">TT_Postscript</a></td></tr>
<tr><td></td><td><a href="#TT_APPLE_ID_XXX">TT_APPLE_ID_XXX</a></td><td></td><td><a href="#TT_PCLT">TT_PCLT</a></td></tr>
<tr><td></td><td><a href="#TT_MAC_ID_XXX">TT_MAC_ID_XXX</a></td><td></td><td><a href="#TT_MaxProfile">TT_MaxProfile</a></td></tr>
<tr><td></td><td><a href="#TT_ISO_ID_XXX">TT_ISO_ID_XXX</a></td><td></td><td><a href="#FT_Sfnt_Tag">FT_Sfnt_Tag</a></td></tr>
<tr><td></td><td><a href="#TT_MS_ID_XXX">TT_MS_ID_XXX</a></td><td></td><td><a href="#FT_Get_Sfnt_Table">FT_Get_Sfnt_Table</a></td></tr>
<tr><td></td><td><a href="#TT_ADOBE_ID_XXX">TT_ADOBE_ID_XXX</a></td><td></td><td><a href="#FT_Load_Sfnt_Table">FT_Load_Sfnt_Table</a></td></tr>
<tr><td></td><td><a href="#TT_Header">TT_Header</a></td><td></td><td><a href="#FT_Sfnt_Table_Info">FT_Sfnt_Table_Info</a></td></tr>
<tr><td></td><td><a href="#TT_HoriHeader">TT_HoriHeader</a></td><td></td><td><a href="#FT_Get_CMap_Language_ID">FT_Get_CMap_Language_ID</a></td></tr>
<tr><td></td><td><a href="#TT_VertHeader">TT_VertHeader</a></td><td></td><td><a href="#FT_Get_CMap_Format">FT_Get_CMap_Format</a></td></tr>
<tr><td></td><td><a href="#TT_OS2">TT_OS2</a></td><td></td><td><a href="#FT_PARAM_TAG_UNPATENTED_HINTING">FT_PARAM_TAG_UNPATENTED_HINTING</a></td></tr>
</table><br><br>
<table align=center width="87%"><tr><td>
<p>This section contains the definition of TrueType-specific tables as well as some routines used to access and process them.</p>
</td></tr></table><br>
<table align=center width="75%"><tr><td>
<h4><a name="TT_PLATFORM_XXX">TT_PLATFORM_XXX</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
#define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_APPLE_UNICODE</a> 0
#define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MACINTOSH</a> 1
#define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ISO</a> 2 /* deprecated */
#define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MICROSOFT</a> 3
#define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_CUSTOM</a> 4
#define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ADOBE</a> 7 /* artificial */
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A list of valid values for the ‘platform_id’ identifier code in <a href="ft2-base_interface.html#FT_CharMapRec">FT_CharMapRec</a> and <a href="ft2-sfnt_names.html#FT_SfntName">FT_SfntName</a> structures.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td colspan=0><b>TT_PLATFORM_APPLE_UNICODE</b></td></tr>
<tr valign=top><td></td><td>
<p>Used by Apple to indicate a Unicode character map and/or name entry. See <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_XXX</a> for corresponding ‘encoding_id’ values. Note that name entries in this format are coded as big-endian UCS-2 character codes <i>only</i>.</p>
</td></tr>
<tr valign=top><td><b>TT_PLATFORM_MACINTOSH</b></td><td>
<p>Used by Apple to indicate a MacOS-specific charmap and/or name entry. See <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_XXX</a> for corresponding ‘encoding_id’ values. Note that most TrueType fonts contain an Apple roman charmap to be usable on MacOS systems (even if they contain a Microsoft charmap as well).</p>
</td></tr>
<tr valign=top><td><b>TT_PLATFORM_ISO</b></td><td>
<p>This value was used to specify Unicode charmaps. It is however now deprecated. See <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_XXX</a> for a list of corresponding ‘encoding_id’ values.</p>
</td></tr>
<tr valign=top><td><b>TT_PLATFORM_MICROSOFT</b></td><td>
<p>Used by Microsoft to indicate Windows-specific charmaps. See <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_XXX</a> for a list of corresponding ‘encoding_id’ values. Note that most fonts contain a Unicode charmap using (TT_PLATFORM_MICROSOFT, <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_UNICODE_CS</a>).</p>
</td></tr>
<tr valign=top><td><b>TT_PLATFORM_CUSTOM</b></td><td>
<p>Used to indicate application-specific charmaps.</p>
</td></tr>
<tr valign=top><td><b>TT_PLATFORM_ADOBE</b></td><td>
<p>This value isn't part of any font format specification, but is used by FreeType to report Adobe-specific charmaps in an <a href="ft2-base_interface.html#FT_CharMapRec">FT_CharMapRec</a> structure. See <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_XXX</a>.</p>
</td></tr>
</table>
</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="TT_APPLE_ID_XXX">TT_APPLE_ID_XXX</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
#define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_DEFAULT</a> 0 /* Unicode 1.0 */
#define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_UNICODE_1_1</a> 1 /* specify Hangul at U+34xx */
#define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_ISO_10646</a> 2 /* deprecated */
#define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_UNICODE_2_0</a> 3 /* or later */
#define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_UNICODE_32</a> 4 /* 2.0 or later, full repertoire */
#define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_VARIANT_SELECTOR</a> 5 /* variation selector data */
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_APPLE_UNICODE</a> charmaps and name entries.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>TT_APPLE_ID_DEFAULT</b></td><td>
<p>Unicode version 1.0.</p>
</td></tr>
<tr valign=top><td colspan=0><b>TT_APPLE_ID_UNICODE_1_1</b></td></tr>
<tr valign=top><td></td><td>
<p>Unicode 1.1; specifies Hangul characters starting at U+34xx.</p>
</td></tr>
<tr valign=top><td><b>TT_APPLE_ID_ISO_10646</b></td><td>
<p>Deprecated (identical to preceding).</p>
</td></tr>
<tr valign=top><td colspan=0><b>TT_APPLE_ID_UNICODE_2_0</b></td></tr>
<tr valign=top><td></td><td>
<p>Unicode 2.0 and beyond (UTF-16 BMP only).</p>
</td></tr>
<tr valign=top><td><b>TT_APPLE_ID_UNICODE_32</b></td><td>
<p>Unicode 3.1 and beyond, using UTF-32.</p>
</td></tr>
<tr valign=top><td colspan=0><b>TT_APPLE_ID_VARIANT_SELECTOR</b></td></tr>
<tr valign=top><td></td><td>
<p>From Adobe, not Apple. Not a normal cmap. Specifies variations on a real cmap.</p>
</td></tr>
</table>
</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="TT_MAC_ID_XXX">TT_MAC_ID_XXX</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ROMAN</a> 0
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_JAPANESE</a> 1
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TRADITIONAL_CHINESE</a> 2
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_KOREAN</a> 3
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ARABIC</a> 4
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_HEBREW</a> 5
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GREEK</a> 6
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_RUSSIAN</a> 7
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_RSYMBOL</a> 8
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_DEVANAGARI</a> 9
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GURMUKHI</a> 10
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GUJARATI</a> 11
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ORIYA</a> 12
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_BENGALI</a> 13
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TAMIL</a> 14
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TELUGU</a> 15
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_KANNADA</a> 16
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_MALAYALAM</a> 17
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SINHALESE</a> 18
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_BURMESE</a> 19
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_KHMER</a> 20
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_THAI</a> 21
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_LAOTIAN</a> 22
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GEORGIAN</a> 23
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ARMENIAN</a> 24
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_MALDIVIAN</a> 25
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SIMPLIFIED_CHINESE</a> 25
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TIBETAN</a> 26
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_MONGOLIAN</a> 27
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GEEZ</a> 28
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SLAVIC</a> 29
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_VIETNAMESE</a> 30
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SINDHI</a> 31
#define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_UNINTERP</a> 32
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MACINTOSH</a> charmaps and name entries.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>TT_MAC_ID_ROMAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_JAPANESE</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td colspan=0><b>TT_MAC_ID_TRADITIONAL_CHINESE</b></td></tr>
<tr valign=top><td></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_KOREAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_ARABIC</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_HEBREW</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_GREEK</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_RUSSIAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_RSYMBOL</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_DEVANAGARI</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_GURMUKHI</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_GUJARATI</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_ORIYA</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_BENGALI</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_TAMIL</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_TELUGU</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_KANNADA</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_MALAYALAM</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_SINHALESE</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_BURMESE</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_KHMER</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_THAI</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_LAOTIAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_GEORGIAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_ARMENIAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_MALDIVIAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td colspan=0><b>TT_MAC_ID_SIMPLIFIED_CHINESE</b></td></tr>
<tr valign=top><td></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_TIBETAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_MONGOLIAN</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_GEEZ</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_SLAVIC</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_VIETNAMESE</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_SINDHI</b></td><td>
<p></p>
</td></tr>
<tr valign=top><td><b>TT_MAC_ID_UNINTERP</b></td><td>
<p></p>
</td></tr>
</table>
</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="TT_ISO_ID_XXX">TT_ISO_ID_XXX</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
#define <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_7BIT_ASCII</a> 0
#define <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_10646</a> 1
#define <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_8859_1</a> 2
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ISO</a> charmaps and name entries.</p>
<p>Their use is now deprecated.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>TT_ISO_ID_7BIT_ASCII</b></td><td>
<p>ASCII.</p>
</td></tr>
<tr valign=top><td><b>TT_ISO_ID_10646</b></td><td>
<p>ISO/10646.</p>
</td></tr>
<tr valign=top><td><b>TT_ISO_ID_8859_1</b></td><td>
<p>Also known as Latin-1.</p>
</td></tr>
</table>
</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="TT_MS_ID_XXX">TT_MS_ID_XXX</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_SYMBOL_CS</a> 0
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_UNICODE_CS</a> 1
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_SJIS</a> 2
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_GB2312</a> 3
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_BIG_5</a> 4
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_WANSUNG</a> 5
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_JOHAB</a> 6
#define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_UCS_4</a> 10
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MICROSOFT</a> charmaps and name entries.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>TT_MS_ID_SYMBOL_CS</b></td><td>
<p>Corresponds to Microsoft symbol encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_MS_SYMBOL</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_UNICODE_CS</b></td><td>
<p>Corresponds to a Microsoft WGL4 charmap, matching Unicode. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_UNICODE</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_SJIS</b></td><td>
<p>Corresponds to SJIS Japanese encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_SJIS</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_GB2312</b></td><td>
<p>Corresponds to Simplified Chinese as used in Mainland China. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_GB2312</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_BIG_5</b></td><td>
<p>Corresponds to Traditional Chinese as used in Taiwan and Hong Kong. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_BIG5</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_WANSUNG</b></td><td>
<p>Corresponds to Korean Wansung encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_WANSUNG</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_JOHAB</b></td><td>
<p>Corresponds to Johab encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_JOHAB</a>.</p>
</td></tr>
<tr valign=top><td><b>TT_MS_ID_UCS_4</b></td><td>
<p>Corresponds to UCS-4 or UTF-32 charmaps. This has been added to the OpenType specification version 1.4 (mid-2001.)</p>
</td></tr>
</table>
</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="TT_ADOBE_ID_XXX">TT_ADOBE_ID_XXX</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
#define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_STANDARD</a> 0
#define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_EXPERT</a> 1
#define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_CUSTOM</a> 2
#define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_LATIN_1</a> 3
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ADOBE</a> charmaps. This is a FreeType-specific extension!</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>TT_ADOBE_ID_STANDARD</b></td><td>
<p>Adobe standard encoding.</p>
</td></tr>
<tr valign=top><td><b>TT_ADOBE_ID_EXPERT</b></td><td>
<p>Adobe expert encoding.</p>
</td></tr>
<tr valign=top><td><b>TT_ADOBE_ID_CUSTOM</b></td><td>
<p>Adobe custom encoding.</p>
</td></tr>
<tr valign=top><td><b>TT_ADOBE_ID_LATIN_1</b></td><td>
<p>Adobe Latin 1 encoding.</p>
</td></tr>
</table>
</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="TT_Header">TT_Header</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_Header_
{
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Table_Version;
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Font_Revision;
<a href="ft2-basic_types.html#FT_Long">FT_Long</a> CheckSum_Adjust;
<a href="ft2-basic_types.html#FT_Long">FT_Long</a> Magic_Number;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Flags;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Units_Per_EM;
<a href="ft2-basic_types.html#FT_Long">FT_Long</a> Created [2];
<a href="ft2-basic_types.html#FT_Long">FT_Long</a> Modified[2];
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> xMin;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> yMin;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> xMax;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> yMax;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Mac_Style;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Lowest_Rec_PPEM;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Font_Direction;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Index_To_Loc_Format;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Glyph_Data_Format;
} <b>TT_Header</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A structure used to model a TrueType font header table. All fields follow the TrueType specification.</p>
</td></tr></table><br>
</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="TT_HoriHeader">TT_HoriHeader</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_HoriHeader_
{
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Version;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Ascender;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Descender;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Line_Gap;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> advance_Width_Max; /* advance width maximum */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Left_Side_Bearing; /* minimum left-sb */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Right_Side_Bearing; /* minimum right-sb */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> xMax_Extent; /* xmax extents */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Rise;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Run;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Offset;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Reserved[4];
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> metric_Data_Format;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> number_Of_HMetrics;
/* The following fields are not defined by the TrueType specification */
/* but they are used to connect the metrics header to the relevant */
/* `HMTX' table. */
<span class="keyword">void</span>* long_metrics;
<span class="keyword">void</span>* short_metrics;
} <b>TT_HoriHeader</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A structure used to model a TrueType horizontal header, the ‘hhea’ table, as well as the corresponding horizontal metrics table, i.e., the ‘hmtx’ table.</p>
</td></tr></table><br>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>fields</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>Version</b></td><td>
<p>The table version.</p>
</td></tr>
<tr valign=top><td><b>Ascender</b></td><td>
<p>The font's ascender, i.e., the distance from the baseline to the top-most of all glyph points found in the font.</p>
<p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
<p>You should use the ‘sTypoAscender’ field of the OS/2 table instead if you want the correct one.</p>
</td></tr>
<tr valign=top><td><b>Descender</b></td><td>
<p>The font's descender, i.e., the distance from the baseline to the bottom-most of all glyph points found in the font. It is negative.</p>
<p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
<p>You should use the ‘sTypoDescender’ field of the OS/2 table instead if you want the correct one.</p>
</td></tr>
<tr valign=top><td><b>Line_Gap</b></td><td>
<p>The font's line gap, i.e., the distance to add to the ascender and descender to get the BTB, i.e., the baseline-to-baseline distance for the font.</p>
</td></tr>
<tr valign=top><td><b>advance_Width_Max</b></td><td>
<p>This field is the maximum of all advance widths found in the font. It can be used to compute the maximum width of an arbitrary string of text.</p>
</td></tr>
<tr valign=top><td><b>min_Left_Side_Bearing</b></td><td>
<p>The minimum left side bearing of all glyphs within the font.</p>
</td></tr>
<tr valign=top><td><b>min_Right_Side_Bearing</b></td><td>
<p>The minimum right side bearing of all glyphs within the font.</p>
</td></tr>
<tr valign=top><td><b>xMax_Extent</b></td><td>
<p>The maximum horizontal extent (i.e., the ‘width’ of a glyph's bounding box) for all glyphs in the font.</p>
</td></tr>
<tr valign=top><td><b>caret_Slope_Rise</b></td><td>
<p>The rise coefficient of the cursor's slope of the cursor (slope=rise/run).</p>
</td></tr>
<tr valign=top><td><b>caret_Slope_Run</b></td><td>
<p>The run coefficient of the cursor's slope.</p>
</td></tr>
<tr valign=top><td><b>Reserved</b></td><td>
<p>8 reserved bytes.</p>
</td></tr>
<tr valign=top><td><b>metric_Data_Format</b></td><td>
<p>Always 0.</p>
</td></tr>
<tr valign=top><td><b>number_Of_HMetrics</b></td><td>
<p>Number of HMetrics entries in the ‘hmtx’ table -- this value can be smaller than the total number of glyphs in the font.</p>
</td></tr>
<tr valign=top><td><b>long_metrics</b></td><td>
<p>A pointer into the ‘hmtx’ table.</p>
</td></tr>
<tr valign=top><td><b>short_metrics</b></td><td>
<p>A pointer into the ‘hmtx’ table.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should be identical except for the names of their fields which are different.</p>
<p>This ensures that a single function in the ‘ttload’ module is able to read both the horizontal and vertical headers.</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="TT_VertHeader">TT_VertHeader</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_VertHeader_
{
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Version;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Ascender;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Descender;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Line_Gap;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> advance_Height_Max; /* advance height maximum */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Top_Side_Bearing; /* minimum left-sb or top-sb */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Bottom_Side_Bearing; /* minimum right-sb or bottom-sb */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> yMax_Extent; /* xmax or ymax extents */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Rise;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Run;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Offset;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> Reserved[4];
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> metric_Data_Format;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> number_Of_VMetrics;
/* The following fields are not defined by the TrueType specification */
/* but they're used to connect the metrics header to the relevant */
/* `HMTX' or `VMTX' table. */
<span class="keyword">void</span>* long_metrics;
<span class="keyword">void</span>* short_metrics;
} <b>TT_VertHeader</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A structure used to model a TrueType vertical header, the ‘vhea’ table, as well as the corresponding vertical metrics table, i.e., the ‘vmtx’ table.</p>
</td></tr></table><br>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>fields</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>Version</b></td><td>
<p>The table version.</p>
</td></tr>
<tr valign=top><td><b>Ascender</b></td><td>
<p>The font's ascender, i.e., the distance from the baseline to the top-most of all glyph points found in the font.</p>
<p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
<p>You should use the ‘sTypoAscender’ field of the OS/2 table instead if you want the correct one.</p>
</td></tr>
<tr valign=top><td><b>Descender</b></td><td>
<p>The font's descender, i.e., the distance from the baseline to the bottom-most of all glyph points found in the font. It is negative.</p>
<p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
<p>You should use the ‘sTypoDescender’ field of the OS/2 table instead if you want the correct one.</p>
</td></tr>
<tr valign=top><td><b>Line_Gap</b></td><td>
<p>The font's line gap, i.e., the distance to add to the ascender and descender to get the BTB, i.e., the baseline-to-baseline distance for the font.</p>
</td></tr>
<tr valign=top><td><b>advance_Height_Max</b></td><td>
<p>This field is the maximum of all advance heights found in the font. It can be used to compute the maximum height of an arbitrary string of text.</p>
</td></tr>
<tr valign=top><td><b>min_Top_Side_Bearing</b></td><td>
<p>The minimum top side bearing of all glyphs within the font.</p>
</td></tr>
<tr valign=top><td colspan=0><b>min_Bottom_Side_Bearing</b></td></tr>
<tr valign=top><td></td><td>
<p>The minimum bottom side bearing of all glyphs within the font.</p>
</td></tr>
<tr valign=top><td><b>yMax_Extent</b></td><td>
<p>The maximum vertical extent (i.e., the ‘height’ of a glyph's bounding box) for all glyphs in the font.</p>
</td></tr>
<tr valign=top><td><b>caret_Slope_Rise</b></td><td>
<p>The rise coefficient of the cursor's slope of the cursor (slope=rise/run).</p>
</td></tr>
<tr valign=top><td><b>caret_Slope_Run</b></td><td>
<p>The run coefficient of the cursor's slope.</p>
</td></tr>
<tr valign=top><td><b>caret_Offset</b></td><td>
<p>The cursor's offset for slanted fonts. This value is ‘reserved’ in vmtx version 1.0.</p>
</td></tr>
<tr valign=top><td><b>Reserved</b></td><td>
<p>8 reserved bytes.</p>
</td></tr>
<tr valign=top><td><b>metric_Data_Format</b></td><td>
<p>Always 0.</p>
</td></tr>
<tr valign=top><td><b>number_Of_HMetrics</b></td><td>
<p>Number of VMetrics entries in the ‘vmtx’ table -- this value can be smaller than the total number of glyphs in the font.</p>
</td></tr>
<tr valign=top><td><b>long_metrics</b></td><td>
<p>A pointer into the ‘vmtx’ table.</p>
</td></tr>
<tr valign=top><td><b>short_metrics</b></td><td>
<p>A pointer into the ‘vmtx’ table.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should be identical except for the names of their fields which are different.</p>
<p>This ensures that a single function in the ‘ttload’ module is able to read both the horizontal and vertical headers.</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="TT_OS2">TT_OS2</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_OS2_
{
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> version; /* 0x0001 - more or 0xFFFF */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> xAvgCharWidth;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWeightClass;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWidthClass;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> fsType;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptXSize;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptYSize;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptXOffset;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptYOffset;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptXSize;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptYSize;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptXOffset;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptYOffset;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> yStrikeoutSize;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> yStrikeoutPosition;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> sFamilyClass;
<a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> panose[10];
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange1; /* Bits 0-31 */
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange2; /* Bits 32-63 */
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange3; /* Bits 64-95 */
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange4; /* Bits 96-127 */
<a href="ft2-basic_types.html#FT_Char">FT_Char</a> achVendID[4];
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> fsSelection;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usFirstCharIndex;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usLastCharIndex;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> sTypoAscender;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> sTypoDescender;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> sTypoLineGap;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWinAscent;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWinDescent;
/* only version 1 tables: */
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulCodePageRange1; /* Bits 0-31 */
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulCodePageRange2; /* Bits 32-63 */
/* only version 2 tables: */
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> sxHeight;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> sCapHeight;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usDefaultChar;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usBreakChar;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usMaxContext;
} <b>TT_OS2</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A structure used to model a TrueType OS/2 table. This is the long table version. All fields comply to the TrueType specification.</p>
<p>Note that we now support old Mac fonts which do not include an OS/2 table. In this case, the ‘version’ field is always set to 0xFFFF.</p>
</td></tr></table><br>
</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="TT_Postscript">TT_Postscript</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_Postscript_
{
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> FormatType;
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> italicAngle;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> underlinePosition;
<a href="ft2-basic_types.html#FT_Short">FT_Short</a> underlineThickness;
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> isFixedPitch;
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> minMemType42;
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> maxMemType42;
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> minMemType1;
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> maxMemType1;
/* Glyph names follow in the file, but we don't */
/* load them by default. See the ttpost.c file. */
} <b>TT_Postscript</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A structure used to model a TrueType PostScript table. All fields comply to the TrueType specification. This structure does not reference the PostScript glyph names, which can be nevertheless accessed with the ‘ttpost’ module.</p>
</td></tr></table><br>
</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="TT_PCLT">TT_PCLT</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_PCLT_
{
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Version;
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> FontNumber;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Pitch;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> xHeight;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Style;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> TypeFamily;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> CapHeight;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> SymbolSet;
<a href="ft2-basic_types.html#FT_Char">FT_Char</a> TypeFace[16];
<a href="ft2-basic_types.html#FT_Char">FT_Char</a> CharacterComplement[8];
<a href="ft2-basic_types.html#FT_Char">FT_Char</a> FileName[6];
<a href="ft2-basic_types.html#FT_Char">FT_Char</a> StrokeWeight;
<a href="ft2-basic_types.html#FT_Char">FT_Char</a> WidthType;
<a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> SerifStyle;
<a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> Reserved;
} <b>TT_PCLT</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>A structure used to model a TrueType PCLT table. All fields comply to the TrueType specification.</p>
</td></tr></table><br>
</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="TT_MaxProfile">TT_MaxProfile</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">struct</span> TT_MaxProfile_
{
<a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> version;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> numGlyphs;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxPoints;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxContours;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxCompositePoints;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxCompositeContours;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxZones;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxTwilightPoints;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxStorage;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxFunctionDefs;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxInstructionDefs;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxStackElements;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxSizeOfInstructions;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxComponentElements;
<a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxComponentDepth;
} <b>TT_MaxProfile</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>The maximum profile is a table containing many max values which can be used to pre-allocate arrays. This ensures that no memory allocation occurs during a glyph load.</p>
</td></tr></table><br>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>fields</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>version</b></td><td>
<p>The version number.</p>
</td></tr>
<tr valign=top><td><b>numGlyphs</b></td><td>
<p>The number of glyphs in this TrueType font.</p>
</td></tr>
<tr valign=top><td><b>maxPoints</b></td><td>
<p>The maximum number of points in a non-composite TrueType glyph. See also the structure element ‘maxCompositePoints’.</p>
</td></tr>
<tr valign=top><td><b>maxContours</b></td><td>
<p>The maximum number of contours in a non-composite TrueType glyph. See also the structure element ‘maxCompositeContours’.</p>
</td></tr>
<tr valign=top><td><b>maxCompositePoints</b></td><td>
<p>The maximum number of points in a composite TrueType glyph. See also the structure element ‘maxPoints’.</p>
</td></tr>
<tr valign=top><td><b>maxCompositeContours</b></td><td>
<p>The maximum number of contours in a composite TrueType glyph. See also the structure element ‘maxContours’.</p>
</td></tr>
<tr valign=top><td><b>maxZones</b></td><td>
<p>The maximum number of zones used for glyph hinting.</p>
</td></tr>
<tr valign=top><td><b>maxTwilightPoints</b></td><td>
<p>The maximum number of points in the twilight zone used for glyph hinting.</p>
</td></tr>
<tr valign=top><td><b>maxStorage</b></td><td>
<p>The maximum number of elements in the storage area used for glyph hinting.</p>
</td></tr>
<tr valign=top><td><b>maxFunctionDefs</b></td><td>
<p>The maximum number of function definitions in the TrueType bytecode for this font.</p>
</td></tr>
<tr valign=top><td><b>maxInstructionDefs</b></td><td>
<p>The maximum number of instruction definitions in the TrueType bytecode for this font.</p>
</td></tr>
<tr valign=top><td><b>maxStackElements</b></td><td>
<p>The maximum number of stack elements used during bytecode interpretation.</p>
</td></tr>
<tr valign=top><td><b>maxSizeOfInstructions</b></td><td>
<p>The maximum number of TrueType opcodes used for glyph hinting.</p>
</td></tr>
<tr valign=top><td><b>maxComponentElements</b></td><td>
<p>The maximum number of simple (i.e., non- composite) glyphs in a composite glyph.</p>
</td></tr>
<tr valign=top><td><b>maxComponentDepth</b></td><td>
<p>The maximum nesting depth of composite glyphs.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>This structure is only used during font loading.</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_Sfnt_Tag">FT_Sfnt_Tag</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
<span class="keyword">typedef</span> <span class="keyword">enum</span> FT_Sfnt_Tag_
{
ft_sfnt_head = 0,
ft_sfnt_maxp = 1,
ft_sfnt_os2 = 2,
ft_sfnt_hhea = 3,
ft_sfnt_vhea = 4,
ft_sfnt_post = 5,
ft_sfnt_pclt = 6,
sfnt_max /* internal end mark */
} <b>FT_Sfnt_Tag</b>;
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>An enumeration used to specify the index of an SFNT table. Used in the <a href="ft2-truetype_tables.html#FT_Get_Sfnt_Table">FT_Get_Sfnt_Table</a> API function.</p>
</td></tr></table><br>
</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_Sfnt_Table">FT_Get_Sfnt_Table</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
FT_EXPORT( <span class="keyword">void</span>* )
<b>FT_Get_Sfnt_Table</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
<a href="ft2-truetype_tables.html#FT_Sfnt_Tag">FT_Sfnt_Tag</a> tag );
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Return a pointer to a given SFNT table within a face.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>face</b></td><td>
<p>A handle to the source.</p>
</td></tr>
<tr valign=top><td><b>tag</b></td><td>
<p>The index of the SFNT table.</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 type-less pointer to the table. This will be 0 in case of error, or if the corresponding table was not found <b>OR</b> loaded from the file.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>The table is owned by the face object and disappears with it.</p>
<p>This function is only useful to access SFNT tables that are loaded by the sfnt, truetype, and opentype drivers. See <a href="ft2-truetype_tables.html#FT_Sfnt_Tag">FT_Sfnt_Tag</a> for a list.</p>
</td></tr></table>
</td></tr></table>
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<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_Load_Sfnt_Table">FT_Load_Sfnt_Table</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
<b>FT_Load_Sfnt_Table</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> tag,
<a href="ft2-basic_types.html#FT_Long">FT_Long</a> offset,
<a href="ft2-basic_types.html#FT_Byte">FT_Byte</a>* buffer,
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a>* length );
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Load any font table into client memory.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>face</b></td><td>
<p>A handle to the source face.</p>
</td></tr>
<tr valign=top><td><b>tag</b></td><td>
<p>The four-byte tag of the table to load. Use the value 0 if you want to access the whole font file. Otherwise, you can use one of the definitions found in the <a href="ft2-header_file_macros.html#FT_TRUETYPE_TAGS_H">FT_TRUETYPE_TAGS_H</a> file, or forge a new one with <a href="ft2-basic_types.html#FT_MAKE_TAG">FT_MAKE_TAG</a>.</p>
</td></tr>
<tr valign=top><td><b>offset</b></td><td>
<p>The starting offset in the table (or file if tag == 0).</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>buffer</b></td><td>
<p>The target buffer address. The client must ensure that the memory array is big enough to hold the data.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>inout</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>length</b></td><td>
<p>If the ‘length’ parameter is NULL, then try to load the whole table. Return an error code if it fails.</p>
<p>Else, if ‘*length’ is 0, exit immediately while returning the table's (or file) full size in it.</p>
<p>Else the number of bytes to read from the table or file, from the starting offset.</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>FreeType error code. 0 means success.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>If you need to determine the table's length you should first call this function with ‘*length’ set to 0, as in the following example:</p>
<pre class="colored">
FT_ULong length = 0;
error = FT_Load_Sfnt_Table( face, tag, 0, NULL, &length );
if ( error ) { ... table does not exist ... }
buffer = malloc( length );
if ( buffer == NULL ) { ... not enough memory ... }
error = FT_Load_Sfnt_Table( face, tag, 0, buffer, &length );
if ( error ) { ... could not load table ... }
</pre>
</td></tr></table>
</td></tr></table>
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<td width="100%"></td>
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<table align=center width="75%"><tr><td>
<h4><a name="FT_Sfnt_Table_Info">FT_Sfnt_Table_Info</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
<b>FT_Sfnt_Table_Info</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
<a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> table_index,
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> *tag,
<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> *length );
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Return information on an SFNT table.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>face</b></td><td>
<p>A handle to the source face.</p>
</td></tr>
<tr valign=top><td><b>table_index</b></td><td>
<p>The index of an SFNT table. The function returns FT_Err_Table_Missing for an invalid value.</p>
</td></tr>
</table>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>tag</b></td><td>
<p>The name tag of the SFNT table.</p>
</td></tr>
<tr valign=top><td><b>length</b></td><td>
<p>The length of the SFNT table.</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>FreeType error code. 0 means success.</p>
</td></tr></table>
<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
<p>SFNT tables with length zero are treated as missing.</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_CMap_Language_ID">FT_Get_CMap_Language_ID</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
FT_EXPORT( <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> )
<b>FT_Get_CMap_Language_ID</b>( <a href="ft2-base_interface.html#FT_CharMap">FT_CharMap</a> charmap );
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Return TrueType/sfnt specific cmap language ID. Definitions of language ID values are in ‘freetype/ttnameid.h’.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>charmap</b></td><td>
<p>The target charmap.</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>The language ID of ‘charmap’. If ‘charmap’ doesn't belong to a TrueType/sfnt face, just return 0 as the default value.</p>
</td></tr></table>
</td></tr></table>
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<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_CMap_Format">FT_Get_CMap_Format</a></h4>
<table align=center width="87%"><tr><td>
Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
</td></tr></table><br>
<table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
FT_EXPORT( <a href="ft2-basic_types.html#FT_Long">FT_Long</a> )
<b>FT_Get_CMap_Format</b>( <a href="ft2-base_interface.html#FT_CharMap">FT_CharMap</a> charmap );
</pre></table><br>
<table align=center width="87%"><tr><td>
<p>Return TrueType/sfnt specific cmap format.</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>
<p></p>
<table cellpadding=3 border=0>
<tr valign=top><td><b>charmap</b></td><td>
<p>The target charmap.</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>The format of ‘charmap’. If ‘charmap’ doesn't belong to a TrueType/sfnt face, return -1.</p>
</td></tr></table>
</td></tr></table>
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<table align=center width="75%"><tr><td>
<h4><a name="FT_PARAM_TAG_UNPATENTED_HINTING">FT_PARAM_TAG_UNPATENTED_HINTING</a></h4>
<table align=center width="87%"><tr><td>
<p>A constant used as the tag of an <a href="ft2-base_interface.html#FT_Parameter">FT_Parameter</a> structure to indicate that unpatented methods only should be used by the TrueType bytecode interpreter for a typeface opened by <a href="ft2-base_interface.html#FT_Open_Face">FT_Open_Face</a>.</p>
</td></tr></table><br>
</td></tr></table>
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