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diff --git a/docs/reference/ft2-pfr_fonts.html b/docs/reference/ft2-pfr_fonts.html new file mode 100644 index 0000000..9e52846 --- /dev/null +++ b/docs/reference/ft2-pfr_fonts.html @@ -0,0 +1,191 @@ +<!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-2.3.5 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 } + + 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> +<center><h1>FreeType-2.3.5 API Reference</h1></center> + +<center><h1> +PFR Fonts +</h1></center> +<h2>Synopsis</h2> +<table align=center cellspacing=5 cellpadding=0 border=0> +<tr><td></td><td><a href="#FT_Get_PFR_Metrics">FT_Get_PFR_Metrics</a></td><td></td><td><a href="#FT_Get_PFR_Kerning">FT_Get_PFR_Kerning</a></td><td></td><td><a href="#FT_Get_PFR_Advance">FT_Get_PFR_Advance</a></td></tr> +</table><br><br> + +<table align=center width="87%"><tr><td> +<p>This section contains the declaration of PFR-specific functions.</p> +</td></tr></table><br> +<table align=center width="75%"><tr><td> +<h4><a name="FT_Get_PFR_Metrics">FT_Get_PFR_Metrics</a></h4> +<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_Get_PFR_Metrics</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face, + <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> *aoutline_resolution, + <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> *ametrics_resolution, + <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> *ametrics_x_scale, + <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> *ametrics_y_scale ); + +</pre></table><br> +<table align=center width="87%"><tr><td> +<p>Return the outline and metrics resolutions of a given PFR 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> +<table cellpadding=3 border=0> +<tr valign=top><td><b>face</b></td><td> +<p>Handle to the input face. It can be a non-PFR face.</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> +<table cellpadding=3 border=0> +<tr valign=top><td><b>aoutline_resolution</b></td><td> +<p>Outline resolution. This is equivalent to ‘face->units_per_EM’. Optional (parameter can be NULL).</p> +</td></tr> +<tr valign=top><td><b>ametrics_resolution</b></td><td> +<p>Metrics resolution. This is equivalent to ‘outline_resolution’ for non-PFR fonts. Optional (parameter can be NULL).</p> +</td></tr> +<tr valign=top><td><b>ametrics_x_scale</b></td><td> +<p>A 16.16 fixed-point number used to scale distance expressed in metrics units to device sub-pixels. This is equivalent to ‘face->size->x_scale’, but for metrics only. Optional (parameter can be NULL)</p> +</td></tr> +<tr valign=top><td><b>ametrics_y_scale</b></td><td> +<p>Same as ‘ametrics_x_scale’ but for the vertical direction. optional (parameter can be NULL)</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 the input face is not a PFR, this function will return an error. However, in all cases, it will return valid values.</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_PFR_Kerning">FT_Get_PFR_Kerning</a></h4> +<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_Get_PFR_Kerning</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face, + <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> left, + <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> right, + <a href="ft2-basic_types.html#FT_Vector">FT_Vector</a> *avector ); + +</pre></table><br> +<table align=center width="87%"><tr><td> +<p>Return the kerning pair corresponding to two glyphs in a PFR face. The distance is expressed in metrics units, unlike the result of <a href="ft2-base_interface.html#FT_Get_Kerning">FT_Get_Kerning</a>.</p> +</td></tr></table><br> +<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td> +<table cellpadding=3 border=0> +<tr valign=top><td><b>face</b></td><td> +<p>A handle to the input face.</p> +</td></tr> +<tr valign=top><td><b>left</b></td><td> +<p>Index of the left glyph.</p> +</td></tr> +<tr valign=top><td><b>right</b></td><td> +<p>Index of the right glyph.</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> +<table cellpadding=3 border=0> +<tr valign=top><td><b>avector</b></td><td> +<p>A kerning vector.</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>This function always return distances in original PFR metrics units. This is unlike <a href="ft2-base_interface.html#FT_Get_Kerning">FT_Get_Kerning</a> with the <a href="ft2-base_interface.html#FT_Kerning_Mode">FT_KERNING_UNSCALED</a> mode, which always returns distances converted to outline units.</p> +<p>You can use the value of the ‘x_scale’ and ‘y_scale’ parameters returned by <a href="ft2-pfr_fonts.html#FT_Get_PFR_Metrics">FT_Get_PFR_Metrics</a> to scale these to device sub-pixels.</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_PFR_Advance">FT_Get_PFR_Advance</a></h4> +<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_Get_PFR_Advance</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face, + <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> gindex, + <a href="ft2-basic_types.html#FT_Pos">FT_Pos</a> *aadvance ); + +</pre></table><br> +<table align=center width="87%"><tr><td> +<p>Return a given glyph advance, expressed in original metrics units, from a PFR font.</p> +</td></tr></table><br> +<table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td> +<table cellpadding=3 border=0> +<tr valign=top><td><b>face</b></td><td> +<p>A handle to the input face.</p> +</td></tr> +<tr valign=top><td><b>gindex</b></td><td> +<p>The glyph index.</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> +<table cellpadding=3 border=0> +<tr valign=top><td><b>aadvance</b></td><td> +<p>The glyph advance in metrics units.</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>You can use the ‘x_scale’ or ‘y_scale’ results of <a href="ft2-pfr_fonts.html#FT_Get_PFR_Metrics">FT_Get_PFR_Metrics</a> to convert the advance to device sub-pixels (i.e., 1/64th of pixels).</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> |