<html><head>
<link rel="stylesheet" href="style.css" type="text/css">
<meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type">
<link rel="Start" href="index.html">
<link title="Index of types" rel=Appendix href="index_types.html">
<link title="Index of exceptions" rel=Appendix href="index_exceptions.html">
<link title="Index of values" rel=Appendix href="index_values.html">
<link title="Index of class methods" rel=Appendix href="index_methods.html">
<link title="Index of classes" rel=Appendix href="index_classes.html">
<link title="Index of class types" rel=Appendix href="index_class_types.html">
<link title="Index of modules" rel=Appendix href="index_modules.html">
<link title="Index of module types" rel=Appendix href="index_module_types.html">
<link title="Bitmap" rel="Chapter" href="Bitmap.html">
<link title="Blend" rel="Chapter" href="Blend.html">
<link title="Bmp" rel="Chapter" href="Bmp.html">
<link title="Cmyk32" rel="Chapter" href="Cmyk32.html">
<link title="Color" rel="Chapter" href="Color.html">
<link title="Freetype" rel="Chapter" href="Freetype.html">
<link title="Ftlow" rel="Chapter" href="Ftlow.html">
<link title="Fttext" rel="Chapter" href="Fttext.html">
<link title="Genimage" rel="Chapter" href="Genimage.html">
<link title="Gif" rel="Chapter" href="Gif.html">
<link title="Graphic_image" rel="Chapter" href="Graphic_image.html">
<link title="Images" rel="Chapter" href="Images.html">
<link title="Index16" rel="Chapter" href="Index16.html">
<link title="Index8" rel="Chapter" href="Index8.html">
<link title="Info" rel="Chapter" href="Info.html">
<link title="Jis_unicode" rel="Chapter" href="Jis_unicode.html">
<link title="Jpeg" rel="Chapter" href="Jpeg.html">
<link title="Mstring" rel="Chapter" href="Mstring.html">
<link title="OColor" rel="Chapter" href="OColor.html">
<link title="OImage" rel="Chapter" href="OImage.html">
<link title="OImages" rel="Chapter" href="OImages.html">
<link title="OXimage2" rel="Chapter" href="OXimage2.html">
<link title="OXvthumb" rel="Chapter" href="OXvthumb.html">
<link title="Png" rel="Chapter" href="Png.html">
<link title="Ppm" rel="Chapter" href="Ppm.html">
<link title="Ps" rel="Chapter" href="Ps.html">
<link title="Reduce" rel="Chapter" href="Reduce.html">
<link title="Region" rel="Chapter" href="Region.html">
<link title="Rgb24" rel="Chapter" href="Rgb24.html">
<link title="Rgba32" rel="Chapter" href="Rgba32.html">
<link title="Tmpfile" rel="Chapter" href="Tmpfile.html">
<link title="Ximage2" rel="Chapter" href="Ximage2.html">
<link title="Xpm" rel="Chapter" href="Xpm.html">
<link title="Xvthumb" rel="Chapter" href="Xvthumb.html"><title>Ftlow</title>
</head>
<body>
<code class="code"><span class="keyword">sig</span><br>
<span class="keyword">type</span> library<br>
<span class="keyword">val</span> init : unit <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.library<br>
<span class="keyword">val</span> close : <span class="constructor">Ftlow</span>.library <span class="keywordsign">-></span> unit<br>
<span class="keyword">type</span> face<br>
<span class="keyword">type</span> face_info = {<br>
num_faces : int;<br>
num_glyphs : int;<br>
family_name : string;<br>
style_name : string;<br>
has_horizontal : bool;<br>
has_vertical : bool;<br>
has_kerning : bool;<br>
is_scalable : bool;<br>
is_sfnt : bool;<br>
is_fixed_width : bool;<br>
has_fixed_sizes : bool;<br>
has_fast_glyphs : bool;<br>
has_glyph_names : bool;<br>
has_multiple_masters : bool;<br>
}<br>
<span class="keyword">val</span> new_face : <span class="constructor">Ftlow</span>.library <span class="keywordsign">-></span> string <span class="keywordsign">-></span> int <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.face<br>
<span class="keyword">val</span> face_info : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.face_info<br>
<span class="keyword">val</span> done_face : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> unit<br>
<span class="keyword">val</span> get_num_glyphs : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int<br>
<span class="keyword">val</span> set_char_size : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> unit<br>
<span class="keyword">val</span> set_pixel_sizes : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> unit<br>
<span class="keyword">type</span> charmap = { platform_id : int; encoding_id : int; }<br>
<span class="keyword">val</span> get_charmaps : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.charmap list<br>
<span class="keyword">val</span> set_charmap : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.charmap <span class="keywordsign">-></span> unit<br>
<span class="keyword">val</span> get_char_index : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int<br>
<span class="keyword">type</span> render_mode = <span class="constructor">Render_Normal</span> <span class="keywordsign">|</span> <span class="constructor">Render_Mono</span><br>
<span class="keyword">type</span> load_flag = <span class="constructor">Load_no_scale</span> <span class="keywordsign">|</span> <span class="constructor">Load_no_hinting</span><br>
<span class="keyword">val</span> load_glyph : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.load_flag list <span class="keywordsign">-></span> int * int<br>
<span class="keyword">val</span> load_char : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.load_flag list <span class="keywordsign">-></span> int * int<br>
<span class="keyword">val</span> render_glyph_of_face : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.render_mode <span class="keywordsign">-></span> unit<br>
<span class="keyword">val</span> render_glyph :<br>
<span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span><br>
int <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.load_flag list <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.render_mode <span class="keywordsign">-></span> int * int<br>
<span class="keyword">val</span> render_char :<br>
<span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span><br>
int <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.load_flag list <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.render_mode <span class="keywordsign">-></span> int * int<br>
<span class="keyword">val</span> set_transform :<br>
<span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int * int * int * int <span class="keywordsign">-></span> int * int <span class="keywordsign">-></span> unit<br>
<span class="keyword">type</span> bitmap_info = {<br>
bitmap_left : int;<br>
bitmap_top : int;<br>
bitmap_width : int;<br>
bitmap_height : int;<br>
}<br>
<span class="keyword">val</span> get_bitmap_info : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.bitmap_info<br>
<span class="keyword">val</span> read_bitmap : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int<br>
<span class="keyword">type</span> bbox = { xmin : int; ymin : int; xmax : int; ymax : int; }<br>
<span class="keyword">type</span> bearing_advance = { bearingx : int; bearingy : int; advance : int; }<br>
<span class="keyword">type</span> glyph_metrics = {<br>
gm_width : int;<br>
gm_height : int;<br>
gm_hori : <span class="constructor">Ftlow</span>.bearing_advance;<br>
gm_vert : <span class="constructor">Ftlow</span>.bearing_advance;<br>
}<br>
<span class="keyword">val</span> get_glyph_metrics : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.glyph_metrics<br>
<span class="keyword">type</span> size_metrics = {<br>
x_ppem : int;<br>
y_ppem : int;<br>
x_scale : int;<br>
y_scale : int;<br>
}<br>
<span class="keyword">val</span> get_size_metrics : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.size_metrics<br>
<span class="keyword">type</span> outline_tag = <span class="constructor">On_point</span> <span class="keywordsign">|</span> <span class="constructor">Off_point_conic</span> <span class="keywordsign">|</span> <span class="constructor">Off_point_cubic</span><br>
<span class="keyword">type</span> outline_contents = {<br>
n_contours : int;<br>
n_points : int;<br>
points : (int * int) array;<br>
tags : <span class="constructor">Ftlow</span>.outline_tag array;<br>
contours : int array;<br>
}<br>
<span class="keyword">val</span> get_outline_contents : <span class="constructor">Ftlow</span>.face <span class="keywordsign">-></span> <span class="constructor">Ftlow</span>.outline_contents<br>
<span class="keyword">end</span></code></body></html>
