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//usr/share/doc/freetype-devel-2.3.11/reference/ft2-basic_types.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>FreeType-2.3.11 API Reference</title> <style type="text/css"> body { font-family: Verdana, Geneva, Arial, Helvetica, serif; color: #000000; background: #FFFFFF; } p { text-align: justify; } h1 { text-align: center; } li { text-align: justify; } td { padding: 0 0.5em 0 0.5em; } td.left { padding: 0 0.5em 0 0.5em; text-align: left; } a:link { color: #0000EF; } a:visited { color: #51188E; } a:hover { color: #FF0000; } span.keyword { font-family: monospace; text-align: left; white-space: pre; color: darkblue; } pre.colored { color: blue; } ul.empty { list-style-type: none; } </style> </head> <body> <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-2.3.11 API Reference</h1></center> <center><h1> Basic Data Types </h1></center> <h2>Synopsis</h2> <table align=center cellspacing=5 cellpadding=0 border=0> <tr><td></td><td><a href="#FT_Byte">FT_Byte</a></td><td></td><td><a href="#FT_Offset">FT_Offset</a></td><td></td><td><a href="#FT_UnitVector">FT_UnitVector</a></td></tr> <tr><td></td><td><a href="#FT_Bytes">FT_Bytes</a></td><td></td><td><a href="#FT_PtrDist">FT_PtrDist</a></td><td></td><td><a href="#FT_F26Dot6">FT_F26Dot6</a></td></tr> <tr><td></td><td><a href="#FT_Char">FT_Char</a></td><td></td><td><a href="#FT_String">FT_String</a></td><td></td><td><a href="#FT_Pixel_Mode">FT_Pixel_Mode</a></td></tr> <tr><td></td><td><a href="#FT_Int">FT_Int</a></td><td></td><td><a href="#FT_Tag">FT_Tag</a></td><td></td><td><a href="#ft_pixel_mode_xxx">ft_pixel_mode_xxx</a></td></tr> <tr><td></td><td><a href="#FT_UInt">FT_UInt</a></td><td></td><td><a href="#FT_Error">FT_Error</a></td><td></td><td><a href="#FT_Palette_Mode">FT_Palette_Mode</a></td></tr> <tr><td></td><td><a href="#FT_Int16">FT_Int16</a></td><td></td><td><a href="#FT_Fixed">FT_Fixed</a></td><td></td><td><a href="#FT_Bitmap">FT_Bitmap</a></td></tr> <tr><td></td><td><a href="#FT_UInt16">FT_UInt16</a></td><td></td><td><a href="#FT_Pointer">FT_Pointer</a></td><td></td><td><a href="#FT_IMAGE_TAG">FT_IMAGE_TAG</a></td></tr> <tr><td></td><td><a href="#FT_Int32">FT_Int32</a></td><td></td><td><a href="#FT_Pos">FT_Pos</a></td><td></td><td><a href="#FT_Glyph_Format">FT_Glyph_Format</a></td></tr> <tr><td></td><td><a href="#FT_UInt32">FT_UInt32</a></td><td></td><td><a href="#FT_Vector">FT_Vector</a></td><td></td><td><a href="#ft_glyph_format_xxx">ft_glyph_format_xxx</a></td></tr> <tr><td></td><td><a href="#FT_Short">FT_Short</a></td><td></td><td><a href="#FT_BBox">FT_BBox</a></td><td></td><td><a href="#FT_Data">FT_Data</a></td></tr> <tr><td></td><td><a href="#FT_UShort">FT_UShort</a></td><td></td><td><a href="#FT_Matrix">FT_Matrix</a></td><td></td><td><a href="#FT_Generic_Finalizer">FT_Generic_Finalizer</a></td></tr> <tr><td></td><td><a href="#FT_Long">FT_Long</a></td><td></td><td><a href="#FT_FWord">FT_FWord</a></td><td></td><td><a href="#FT_Generic">FT_Generic</a></td></tr> <tr><td></td><td><a href="#FT_ULong">FT_ULong</a></td><td></td><td><a href="#FT_UFWord">FT_UFWord</a></td><td></td><td><a href="#FT_MAKE_TAG">FT_MAKE_TAG</a></td></tr> <tr><td></td><td><a href="#FT_Bool">FT_Bool</a></td><td></td><td><a href="#FT_F2Dot14">FT_F2Dot14</a></td><td></td><td></td></tr> </table><br><br> <table align=center width="87%"><tr><td> <p>This section contains the basic data types defined by FreeType 2, ranging from simple scalar types to bitmap descriptors. More font-specific structures are defined in a different section.</p> </td></tr></table><br> <table align=center width="75%"><tr><td> <h4><a name="FT_Byte">FT_Byte</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">char</span> <b>FT_Byte</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple typedef for the <i>unsigned</i> char type.</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_Bytes">FT_Bytes</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">const</span> <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a>* <b>FT_Bytes</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for constant memory areas.</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_Char">FT_Char</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">char</span> <b>FT_Char</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple typedef for the <i>signed</i> char type.</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_Int">FT_Int</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">int</span> <b>FT_Int</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for the int type.</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_UInt">FT_UInt</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <b>FT_UInt</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for the unsigned int type.</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_Int16">FT_Int16</a></h4> <table align=center width="87%"><tr><td> Defined in FT_CONFIG_CONFIG_H (freetype/config/ftconfig.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">short</span> <b>FT_Int16</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for a 16bit signed integer type.</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_UInt16">FT_UInt16</a></h4> <table align=center width="87%"><tr><td> Defined in FT_CONFIG_CONFIG_H (freetype/config/ftconfig.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">short</span> <b>FT_UInt16</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for a 16bit unsigned integer type.</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_Int32">FT_Int32</a></h4> <table align=center width="87%"><tr><td> Defined in FT_CONFIG_CONFIG_H (freetype/config/ftconfig.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> XXX <b>FT_Int32</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for a 32bit signed integer type. The size depends on the configuration.</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_UInt32">FT_UInt32</a></h4> <table align=center width="87%"><tr><td> Defined in FT_CONFIG_CONFIG_H (freetype/config/ftconfig.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> XXX <b>FT_UInt32</b>; </pre></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_Short">FT_Short</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">short</span> <b>FT_Short</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for signed short.</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_UShort">FT_UShort</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">short</span> <b>FT_UShort</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for unsigned short.</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_Long">FT_Long</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">long</span> <b>FT_Long</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for signed long.</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_ULong">FT_ULong</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">long</span> <b>FT_ULong</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for unsigned long.</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_Bool">FT_Bool</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">char</span> <b>FT_Bool</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef of unsigned char, used for simple booleans. As usual, values 1 and 0 represent true and false, respectively.</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_Offset">FT_Offset</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> size_t <b>FT_Offset</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>This is equivalent to the ANSI C ‘size_t’ type, i.e., the largest <i>unsigned</i> integer type used to express a file size or position, or a memory block size.</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_PtrDist">FT_PtrDist</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> ft_ptrdiff_t <b>FT_PtrDist</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>This is equivalent to the ANSI C ‘ptrdiff_t’ type, i.e., the largest <i>signed</i> integer type used to express the distance between two pointers.</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_String">FT_String</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">char</span> <b>FT_String</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple typedef for the char type, usually used for strings.</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_Tag">FT_Tag</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <a href="ft2-basic_types.html#FT_UInt32">FT_UInt32</a> <b>FT_Tag</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A typedef for 32-bit tags (as used in the SFNT format).</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_Error">FT_Error</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">int</span> <b>FT_Error</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>The FreeType error code type. A value of 0 is always interpreted as a successful operation.</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_Fixed">FT_Fixed</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">long</span> <b>FT_Fixed</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>This type is used to store 16.16 fixed float values, like scaling values or matrix coefficients.</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_Pointer">FT_Pointer</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">void</span>* <b>FT_Pointer</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple typedef for a typeless pointer.</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_Pos">FT_Pos</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">long</span> <b>FT_Pos</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>The type FT_Pos is a 32-bit integer used to store vectorial coordinates. Depending on the context, these can represent distances in integer font units, or 16.16, or 26.6 fixed float pixel coordinates.</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_Vector">FT_Vector</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.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> FT_Vector_ { <a href="ft2-basic_types.html#FT_Pos">FT_Pos</a> x; <a href="ft2-basic_types.html#FT_Pos">FT_Pos</a> y; } <b>FT_Vector</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple structure used to store a 2D vector; coordinates are of the FT_Pos type.</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>x</b></td><td> <p>The horizontal coordinate.</p> </td></tr> <tr valign=top><td><b>y</b></td><td> <p>The vertical coordinate.</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="FT_BBox">FT_BBox</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.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> FT_BBox_ { <a href="ft2-basic_types.html#FT_Pos">FT_Pos</a> xMin, yMin; <a href="ft2-basic_types.html#FT_Pos">FT_Pos</a> xMax, yMax; } <b>FT_BBox</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A structure used to hold an outline's bounding box, i.e., the coordinates of its extrema in the horizontal and vertical directions.</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>xMin</b></td><td> <p>The horizontal minimum (left-most).</p> </td></tr> <tr valign=top><td><b>yMin</b></td><td> <p>The vertical minimum (bottom-most).</p> </td></tr> <tr valign=top><td><b>xMax</b></td><td> <p>The horizontal maximum (right-most).</p> </td></tr> <tr valign=top><td><b>yMax</b></td><td> <p>The vertical maximum (top-most).</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="FT_Matrix">FT_Matrix</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.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> FT_Matrix_ { <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> xx, xy; <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> yx, yy; } <b>FT_Matrix</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple structure used to store a 2x2 matrix. Coefficients are in 16.16 fixed float format. The computation performed is:</p> <pre class="colored"> x' = x*xx + y*xy y' = x*yx + y*yy </pre> </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>xx</b></td><td> <p>Matrix coefficient.</p> </td></tr> <tr valign=top><td><b>xy</b></td><td> <p>Matrix coefficient.</p> </td></tr> <tr valign=top><td><b>yx</b></td><td> <p>Matrix coefficient.</p> </td></tr> <tr valign=top><td><b>yy</b></td><td> <p>Matrix coefficient.</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="FT_FWord">FT_FWord</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">short</span> <b>FT_FWord</b>; /* distance in FUnits */ </pre></table><br> <table align=center width="87%"><tr><td> <p>A signed 16-bit integer used to store a distance in original font units.</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_UFWord">FT_UFWord</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">short</span> <b>FT_UFWord</b>; /* <span class="keyword">unsigned</span> distance */ </pre></table><br> <table align=center width="87%"><tr><td> <p>An unsigned 16-bit integer used to store a distance in original font units.</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_F2Dot14">FT_F2Dot14</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">short</span> <b>FT_F2Dot14</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A signed 2.14 fixed float type used for unit vectors.</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_UnitVector">FT_UnitVector</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.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> FT_UnitVector_ { <a href="ft2-basic_types.html#FT_F2Dot14">FT_F2Dot14</a> x; <a href="ft2-basic_types.html#FT_F2Dot14">FT_F2Dot14</a> y; } <b>FT_UnitVector</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A simple structure used to store a 2D vector unit vector. Uses FT_F2Dot14 types.</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>x</b></td><td> <p>Horizontal coordinate.</p> </td></tr> <tr valign=top><td><b>y</b></td><td> <p>Vertical coordinate.</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="FT_F26Dot6">FT_F26Dot6</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">signed</span> <span class="keyword">long</span> <b>FT_F26Dot6</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A signed 26.6 fixed float type used for vectorial pixel coordinates.</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_Pixel_Mode">FT_Pixel_Mode</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.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_Pixel_Mode_ { <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_NONE</a> = 0, <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_MONO</a>, <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY</a>, <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY2</a>, <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY4</a>, <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_LCD</a>, <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_LCD_V</a>, FT_PIXEL_MODE_MAX /* do not remove */ } <b>FT_Pixel_Mode</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>An enumeration type used to describe the format of pixels in a given bitmap. Note that additional formats may be added in the future.</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>FT_PIXEL_MODE_NONE</b></td><td> <p>Value 0 is reserved.</p> </td></tr> <tr valign=top><td><b>FT_PIXEL_MODE_MONO</b></td><td> <p>A monochrome bitmap, using 1 bit per pixel. Note that pixels are stored in most-significant order (MSB), which means that the left-most pixel in a byte has value 128.</p> </td></tr> <tr valign=top><td><b>FT_PIXEL_MODE_GRAY</b></td><td> <p>An 8-bit bitmap, generally used to represent anti-aliased glyph images. Each pixel is stored in one byte. Note that the number of ‘gray’ levels is stored in the ‘num_grays’ field of the <a href="ft2-basic_types.html#FT_Bitmap">FT_Bitmap</a> structure (it generally is 256).</p> </td></tr> <tr valign=top><td><b>FT_PIXEL_MODE_GRAY2</b></td><td> <p>A 2-bit per pixel bitmap, used to represent embedded anti-aliased bitmaps in font files according to the OpenType specification. We haven't found a single font using this format, however.</p> </td></tr> <tr valign=top><td><b>FT_PIXEL_MODE_GRAY4</b></td><td> <p>A 4-bit per pixel bitmap, representing embedded anti-aliased bitmaps in font files according to the OpenType specification. We haven't found a single font using this format, however.</p> </td></tr> <tr valign=top><td><b>FT_PIXEL_MODE_LCD</b></td><td> <p>An 8-bit bitmap, representing RGB or BGR decimated glyph images used for display on LCD displays; the bitmap is three times wider than the original glyph image. See also <a href="ft2-base_interface.html#FT_Render_Mode">FT_RENDER_MODE_LCD</a>.</p> </td></tr> <tr valign=top><td><b>FT_PIXEL_MODE_LCD_V</b></td><td> <p>An 8-bit bitmap, representing RGB or BGR decimated glyph images used for display on rotated LCD displays; the bitmap is three times taller than the original glyph image. See also <a href="ft2-base_interface.html#FT_Render_Mode">FT_RENDER_MODE_LCD_V</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="ft_pixel_mode_xxx">ft_pixel_mode_xxx</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> #define <a href="ft2-basic_types.html#ft_pixel_mode_xxx">ft_pixel_mode_none</a> <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_NONE</a> #define <a href="ft2-basic_types.html#ft_pixel_mode_xxx">ft_pixel_mode_mono</a> <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_MONO</a> #define <a href="ft2-basic_types.html#ft_pixel_mode_xxx">ft_pixel_mode_grays</a> <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY</a> #define <a href="ft2-basic_types.html#ft_pixel_mode_xxx">ft_pixel_mode_pal2</a> <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY2</a> #define <a href="ft2-basic_types.html#ft_pixel_mode_xxx">ft_pixel_mode_pal4</a> <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY4</a> </pre></table><br> <table align=center width="87%"><tr><td> <p>A list of deprecated constants. Use the corresponding <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_Pixel_Mode</a> values instead.</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>ft_pixel_mode_none</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_NONE</a>.</p> </td></tr> <tr valign=top><td><b>ft_pixel_mode_mono</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_MONO</a>.</p> </td></tr> <tr valign=top><td><b>ft_pixel_mode_grays</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY</a>.</p> </td></tr> <tr valign=top><td><b>ft_pixel_mode_pal2</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY2</a>.</p> </td></tr> <tr valign=top><td><b>ft_pixel_mode_pal4</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY4</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="FT_Palette_Mode">FT_Palette_Mode</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.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_Palette_Mode_ { <a href="ft2-basic_types.html#FT_Palette_Mode">ft_palette_mode_rgb</a> = 0, <a href="ft2-basic_types.html#FT_Palette_Mode">ft_palette_mode_rgba</a>, ft_palette_mode_max /* do not remove */ } <b>FT_Palette_Mode</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>THIS TYPE IS DEPRECATED. DO NOT USE IT!</p> <p>An enumeration type to describe the format of a bitmap palette, used with ft_pixel_mode_pal4 and ft_pixel_mode_pal8.</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>ft_palette_mode_rgb</b></td><td> <p>The palette is an array of 3-byte RGB records.</p> </td></tr> <tr valign=top><td><b>ft_palette_mode_rgba</b></td><td> <p>The palette is an array of 4-byte RGBA records.</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>As ft_pixel_mode_pal2, pal4 and pal8 are currently unused by FreeType, these types are not handled by the library itself.</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_Bitmap">FT_Bitmap</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.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> FT_Bitmap_ { <span class="keyword">int</span> rows; <span class="keyword">int</span> width; <span class="keyword">int</span> pitch; <span class="keyword">unsigned</span> <span class="keyword">char</span>* buffer; <span class="keyword">short</span> num_grays; <span class="keyword">char</span> pixel_mode; <span class="keyword">char</span> palette_mode; <span class="keyword">void</span>* palette; } <b>FT_Bitmap</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>A structure used to describe a bitmap or pixmap to the raster. Note that we now manage pixmaps of various depths through the ‘pixel_mode’ field.</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>rows</b></td><td> <p>The number of bitmap rows.</p> </td></tr> <tr valign=top><td><b>width</b></td><td> <p>The number of pixels in bitmap row.</p> </td></tr> <tr valign=top><td><b>pitch</b></td><td> <p>The pitch's absolute value is the number of bytes taken by one bitmap row, including padding. However, the pitch is positive when the bitmap has a ‘down’ flow, and negative when it has an ‘up’ flow. In all cases, the pitch is an offset to add to a bitmap pointer in order to go down one row.</p> </td></tr> <tr valign=top><td><b>buffer</b></td><td> <p>A typeless pointer to the bitmap buffer. This value should be aligned on 32-bit boundaries in most cases.</p> </td></tr> <tr valign=top><td><b>num_grays</b></td><td> <p>This field is only used with <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_PIXEL_MODE_GRAY</a>; it gives the number of gray levels used in the bitmap.</p> </td></tr> <tr valign=top><td><b>pixel_mode</b></td><td> <p>The pixel mode, i.e., how pixel bits are stored. See <a href="ft2-basic_types.html#FT_Pixel_Mode">FT_Pixel_Mode</a> for possible values.</p> </td></tr> <tr valign=top><td><b>palette_mode</b></td><td> <p>This field is intended for paletted pixel modes; it indicates how the palette is stored. Not used currently.</p> </td></tr> <tr valign=top><td><b>palette</b></td><td> <p>A typeless pointer to the bitmap palette; this field is intended for paletted pixel modes. Not used currently.</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>For now, the only pixel modes supported by FreeType are mono and grays. However, drivers might be added in the future to support more ‘colorful’ options.</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_IMAGE_TAG">FT_IMAGE_TAG</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> #ifndef <b>FT_IMAGE_TAG</b> #define <b>FT_IMAGE_TAG</b>( value, _x1, _x2, _x3, _x4 ) \ value = ( ( (<span class="keyword">unsigned</span> <span class="keyword">long</span>)_x1 << 24 ) | \ ( (<span class="keyword">unsigned</span> <span class="keyword">long</span>)_x2 << 16 ) | \ ( (<span class="keyword">unsigned</span> <span class="keyword">long</span>)_x3 << 8 ) | \ (<span class="keyword">unsigned</span> <span class="keyword">long</span>)_x4 ) #endif /* <b>FT_IMAGE_TAG</b> */ </pre></table><br> <table align=center width="87%"><tr><td> <p>This macro converts four-letter tags to an unsigned long type.</p> </td></tr></table><br> <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td> <p>Since many 16-bit compilers don't like 32-bit enumerations, you should redefine this macro in case of problems to something like this:</p> <pre class="colored"> #define FT_IMAGE_TAG( value, _x1, _x2, _x3, _x4 ) value </pre> <p>to get a simple enumeration without assigning special numbers.</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_Glyph_Format">FT_Glyph_Format</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.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_Glyph_Format_ { <a href="ft2-basic_types.html#FT_IMAGE_TAG">FT_IMAGE_TAG</a>( <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_NONE</a>, 0, 0, 0, 0 ), <a href="ft2-basic_types.html#FT_IMAGE_TAG">FT_IMAGE_TAG</a>( <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_COMPOSITE</a>, 'c', 'o', 'm', 'p' ), <a href="ft2-basic_types.html#FT_IMAGE_TAG">FT_IMAGE_TAG</a>( <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_BITMAP</a>, 'b', 'i', 't', 's' ), <a href="ft2-basic_types.html#FT_IMAGE_TAG">FT_IMAGE_TAG</a>( <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_OUTLINE</a>, 'o', 'u', 't', 'l' ), <a href="ft2-basic_types.html#FT_IMAGE_TAG">FT_IMAGE_TAG</a>( <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_PLOTTER</a>, 'p', 'l', 'o', 't' ) } <b>FT_Glyph_Format</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>An enumeration type used to describe the format of a given glyph image. Note that this version of FreeType only supports two image formats, even though future font drivers will be able to register their own format.</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>FT_GLYPH_FORMAT_NONE</b></td><td> <p>The value 0 is reserved.</p> </td></tr> <tr valign=top><td colspan=0><b>FT_GLYPH_FORMAT_COMPOSITE</b></td></tr> <tr valign=top><td></td><td> <p>The glyph image is a composite of several other images. This format is <i>only</i> used with <a href="ft2-base_interface.html#FT_LOAD_XXX">FT_LOAD_NO_RECURSE</a>, and is used to report compound glyphs (like accented characters).</p> </td></tr> <tr valign=top><td><b>FT_GLYPH_FORMAT_BITMAP</b></td><td> <p>The glyph image is a bitmap, and can be described as an <a href="ft2-basic_types.html#FT_Bitmap">FT_Bitmap</a>. You generally need to access the ‘bitmap’ field of the <a href="ft2-base_interface.html#FT_GlyphSlotRec">FT_GlyphSlotRec</a> structure to read it.</p> </td></tr> <tr valign=top><td colspan=0><b>FT_GLYPH_FORMAT_OUTLINE</b></td></tr> <tr valign=top><td></td><td> <p>The glyph image is a vectorial outline made of line segments and Bézier arcs; it can be described as an <a href="ft2-outline_processing.html#FT_Outline">FT_Outline</a>; you generally want to access the ‘outline’ field of the <a href="ft2-base_interface.html#FT_GlyphSlotRec">FT_GlyphSlotRec</a> structure to read it.</p> </td></tr> <tr valign=top><td colspan=0><b>FT_GLYPH_FORMAT_PLOTTER</b></td></tr> <tr valign=top><td></td><td> <p>The glyph image is a vectorial path with no inside and outside contours. Some Type 1 fonts, like those in the Hershey family, contain glyphs in this format. These are described as <a href="ft2-outline_processing.html#FT_Outline">FT_Outline</a>, but FreeType isn't currently capable of rendering them correctly.</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="ft_glyph_format_xxx">ft_glyph_format_xxx</a></h4> <table align=center width="87%"><tr><td> Defined in FT_IMAGE_H (freetype/ftimage.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> #define <a href="ft2-basic_types.html#ft_glyph_format_xxx">ft_glyph_format_none</a> <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_NONE</a> #define <a href="ft2-basic_types.html#ft_glyph_format_xxx">ft_glyph_format_composite</a> <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_COMPOSITE</a> #define <a href="ft2-basic_types.html#ft_glyph_format_xxx">ft_glyph_format_bitmap</a> <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_BITMAP</a> #define <a href="ft2-basic_types.html#ft_glyph_format_xxx">ft_glyph_format_outline</a> <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_OUTLINE</a> #define <a href="ft2-basic_types.html#ft_glyph_format_xxx">ft_glyph_format_plotter</a> <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_PLOTTER</a> </pre></table><br> <table align=center width="87%"><tr><td> <p>A list of deprecated constants. Use the corresponding <a href="ft2-basic_types.html#FT_Glyph_Format">FT_Glyph_Format</a> values instead.</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>ft_glyph_format_none</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_NONE</a>.</p> </td></tr> <tr valign=top><td colspan=0><b>ft_glyph_format_composite</b></td></tr> <tr valign=top><td></td><td> <p>See <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_COMPOSITE</a>.</p> </td></tr> <tr valign=top><td><b>ft_glyph_format_bitmap</b></td><td> <p>See <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_BITMAP</a>.</p> </td></tr> <tr valign=top><td colspan=0><b>ft_glyph_format_outline</b></td></tr> <tr valign=top><td></td><td> <p>See <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_OUTLINE</a>.</p> </td></tr> <tr valign=top><td colspan=0><b>ft_glyph_format_plotter</b></td></tr> <tr valign=top><td></td><td> <p>See <a href="ft2-basic_types.html#FT_Glyph_Format">FT_GLYPH_FORMAT_PLOTTER</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="FT_Data">FT_Data</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.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> FT_Data_ { <span class="keyword">const</span> <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a>* pointer; <a href="ft2-basic_types.html#FT_Int">FT_Int</a> length; } <b>FT_Data</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>Read-only binary data represented as a pointer and a length.</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>pointer</b></td><td> <p>The data.</p> </td></tr> <tr valign=top><td><b>length</b></td><td> <p>The length of the data in bytes.</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="FT_Generic_Finalizer">FT_Generic_Finalizer</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> <span class="keyword">typedef</span> <span class="keyword">void</span> (*<b>FT_Generic_Finalizer</b>)(<span class="keyword">void</span>* object); </pre></table><br> <table align=center width="87%"><tr><td> <p>Describe a function used to destroy the ‘client’ data of any FreeType object. See the description of the <a href="ft2-basic_types.html#FT_Generic">FT_Generic</a> type for details of usage.</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>The address of the FreeType object which is under finalization. Its client data is accessed through its ‘generic’ field.</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_Generic">FT_Generic</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.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> FT_Generic_ { <span class="keyword">void</span>* data; <a href="ft2-basic_types.html#FT_Generic_Finalizer">FT_Generic_Finalizer</a> finalizer; } <b>FT_Generic</b>; </pre></table><br> <table align=center width="87%"><tr><td> <p>Client applications often need to associate their own data to a variety of FreeType core objects. For example, a text layout API might want to associate a glyph cache to a given size object.</p> <p>Most FreeType object contains a ‘generic’ field, of type FT_Generic, which usage is left to client applications and font servers.</p> <p>It can be used to store a pointer to client-specific data, as well as the address of a ‘finalizer’ function, which will be called by FreeType when the object is destroyed (for example, the previous client example would put the address of the glyph cache destructor in the ‘finalizer’ field).</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>data</b></td><td> <p>A typeless pointer to any client-specified data. This field is completely ignored by the FreeType library.</p> </td></tr> <tr valign=top><td><b>finalizer</b></td><td> <p>A pointer to a ‘generic finalizer’ function, which will be called when the object is destroyed. If this field is set to NULL, no code will be called.</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="FT_MAKE_TAG">FT_MAKE_TAG</a></h4> <table align=center width="87%"><tr><td> Defined in FT_TYPES_H (freetype/fttypes.h). </td></tr></table><br> <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre> #define <b>FT_MAKE_TAG</b>( _x1, _x2, _x3, _x4 ) \ (<a href="ft2-basic_types.html#FT_Tag">FT_Tag</a>) \ ( ( (<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a>)_x1 << 24 ) | \ ( (<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a>)_x2 << 16 ) | \ ( (<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a>)_x3 << 8 ) | \ (<a href="ft2-basic_types.html#FT_ULong">FT_ULong</a>)_x4 ) </pre></table><br> <table align=center width="87%"><tr><td> <p>This macro converts four-letter tags which are used to label TrueType tables into an unsigned long to be used within FreeType.</p> </td></tr></table><br> <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td> <p>The produced values <b>must</b> be 32-bit integers. Don't redefine this macro.</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> </body> </html>
