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diff --git a/Build/source/libs/freetype2/freetype-2.6.1/docs/reference/ft2-pfr_fonts.html b/Build/source/libs/freetype2/freetype-2.6.1/docs/reference/ft2-pfr_fonts.html new file mode 100644 index 00000000000..b411250720b --- /dev/null +++ b/Build/source/libs/freetype2/freetype-2.6.1/docs/reference/ft2-pfr_fonts.html @@ -0,0 +1,242 @@ +<!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-2.6.1 API Reference</title> +<style type="text/css"> + a:link { color: #0000EF; } + a:visited { color: #51188E; } + a:hover { color: #FF0000; } + + body { font-family: Verdana, Geneva, Arial, Helvetica, serif; + color: #000000; + background: #FFFFFF; + width: 87%; + margin: auto; } + + div.section { width: 75%; + margin: auto; } + div.section hr { margin: 4ex 0 1ex 0; } + div.section h4 { background-color: #EEEEFF; + font-size: medium; + font-style: oblique; + font-weight: bold; + margin: 3ex 0 1.5ex 9%; + padding: 0.3ex 0 0.3ex 1%; } + div.section p { margin: 1.5ex 0 1.5ex 10%; } + div.section pre { margin: 3ex 0 3ex 9%; + background-color: #D6E8FF; + padding: 2ex 0 2ex 1%; } + div.section table.fields { width: 90%; + margin: 1.5ex 0 1.5ex 10%; } + div.section table.toc { width: 95%; + margin: 1.5ex 0 1.5ex 5%; } + div.timestamp { text-align: center; + font-size: 69%; + margin: 1.5ex 0 1.5ex 0; } + + h1 { text-align: center; } + h3 { font-size: medium; + margin: 4ex 0 1.5ex 0; } + + p { text-align: justify; } + + pre.colored { color: blue; } + + span.keyword { font-family: monospace; + text-align: left; + white-space: pre; + color: darkblue; } + + table.fields td.val { font-weight: bold; + text-align: right; + width: 30%; + vertical-align: baseline; + padding: 1ex 1em 1ex 0; } + table.fields td.desc { vertical-align: baseline; + padding: 1ex 0 1ex 1em; } + table.fields td.desc p:first-child { margin: 0; } + table.fields td.desc p { margin: 1.5ex 0 0 0; } + table.index { margin: 6ex auto 6ex auto; + border: 0; + border-collapse: separate; + border-spacing: 1em 0.3ex; } + table.index tr { padding: 0; } + table.index td { padding: 0; } + table.index-toc-link { width: 100%; + border: 0; + border-spacing: 0; + margin: 1ex 0 1ex 0; } + table.index-toc-link td.left { padding: 0 0.5em 0 0.5em; + font-size: 83%; + text-align: left; } + table.index-toc-link td.middle { padding: 0 0.5em 0 0.5em; + font-size: 83%; + text-align: center; } + table.index-toc-link td.right { padding: 0 0.5em 0 0.5em; + font-size: 83%; + text-align: right; } + table.synopsis { margin: 6ex auto 6ex auto; + border: 0; + border-collapse: separate; + border-spacing: 2em 0.6ex; } + table.synopsis tr { padding: 0; } + table.synopsis td { padding: 0; } + table.toc td.link { width: 30%; + text-align: right; + vertical-align: baseline; + padding: 1ex 1em 1ex 0; } + table.toc td.desc { vertical-align: baseline; + padding: 1ex 0 1ex 1em; + text-align: left; } + table.toc td.desc p:first-child { margin: 0; + text-align: left; } + table.toc td.desc p { margin: 1.5ex 0 0 0; + text-align: left; } + +</style> +</head> +<body> + +<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table> +<h1>FreeType-2.6.1 API Reference</h1> + +<h1>PFR Fonts</h1> +<h2>Synopsis</h2> +<table class="synopsis"> +<tr><td><a href="#FT_Get_PFR_Metrics">FT_Get_PFR_Metrics</a></td><td><a href="#FT_Get_PFR_Kerning">FT_Get_PFR_Kerning</a></td><td><a href="#FT_Get_PFR_Advance">FT_Get_PFR_Advance</a></td></tr> +</table> + + +<p>This section contains the declaration of PFR-specific functions.</p> + +<div class="section"> +<h3 id="FT_Get_PFR_Metrics">FT_Get_PFR_Metrics</h3> +<p>Defined in FT_PFR_H (freetype/ftpfr.h).</p> +<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> + +<p>Return the outline and metrics resolutions of a given PFR face.</p> + +<h4>input</h4> +<table class="fields"> +<tr><td class="val" id="face">face</td><td class="desc"> +<p>Handle to the input face. It can be a non-PFR face.</p> +</td></tr> +</table> + +<h4>output</h4> +<table class="fields"> +<tr><td class="val" id="aoutline_resolution">aoutline_resolution</td><td class="desc"> +<p>Outline resolution. This is equivalent to ‘face->units_per_EM’ for non-PFR fonts. Optional (parameter can be NULL).</p> +</td></tr> +<tr><td class="val" id="ametrics_resolution">ametrics_resolution</td><td class="desc"> +<p>Metrics resolution. This is equivalent to ‘outline_resolution’ for non-PFR fonts. Optional (parameter can be NULL).</p> +</td></tr> +<tr><td class="val" id="ametrics_x_scale">ametrics_x_scale</td><td class="desc"> +<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><td class="val" id="ametrics_y_scale">ametrics_y_scale</td><td class="desc"> +<p>Same as ‘ametrics_x_scale’ but for the vertical direction. optional (parameter can be NULL).</p> +</td></tr> +</table> + +<h4>return</h4> +<p>FreeType error code. 0 means success.</p> + +<h4>note</h4> +<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> + +<hr> +<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div> + +<div class="section"> +<h3 id="FT_Get_PFR_Kerning">FT_Get_PFR_Kerning</h3> +<p>Defined in FT_PFR_H (freetype/ftpfr.h).</p> +<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> + +<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> + +<h4>input</h4> +<table class="fields"> +<tr><td class="val" id="face">face</td><td class="desc"> +<p>A handle to the input face.</p> +</td></tr> +<tr><td class="val" id="left">left</td><td class="desc"> +<p>Index of the left glyph.</p> +</td></tr> +<tr><td class="val" id="right">right</td><td class="desc"> +<p>Index of the right glyph.</p> +</td></tr> +</table> + +<h4>output</h4> +<table class="fields"> +<tr><td class="val" id="avector">avector</td><td class="desc"> +<p>A kerning vector.</p> +</td></tr> +</table> + +<h4>return</h4> +<p>FreeType error code. 0 means success.</p> + +<h4>note</h4> +<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> + +<hr> +<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div> + +<div class="section"> +<h3 id="FT_Get_PFR_Advance">FT_Get_PFR_Advance</h3> +<p>Defined in FT_PFR_H (freetype/ftpfr.h).</p> +<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> + +<p>Return a given glyph advance, expressed in original metrics units, from a PFR font.</p> + +<h4>input</h4> +<table class="fields"> +<tr><td class="val" id="face">face</td><td class="desc"> +<p>A handle to the input face.</p> +</td></tr> +<tr><td class="val" id="gindex">gindex</td><td class="desc"> +<p>The glyph index.</p> +</td></tr> +</table> + +<h4>output</h4> +<table class="fields"> +<tr><td class="val" id="aadvance">aadvance</td><td class="desc"> +<p>The glyph advance in metrics units.</p> +</td></tr> +</table> + +<h4>return</h4> +<p>FreeType error code. 0 means success.</p> + +<h4>note</h4> +<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> + +<hr> +<table class="index-toc-link"><tr><td class="left">[<a href="ft2-index.html">Index</a>]</td><td class="middle">[<a href="#">Top</a>]</td><td class="right">[<a href="ft2-toc.html">TOC</a>]</td></tr></table></div> + +</body> +</html> |