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.\" ========================================================================
.\"
.IX Title "Font::FreeType::CharMap 3pm"
.TH Font::FreeType::CharMap 3pm "2018-12-21" "perl v5.28.1" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
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.SH "NAME"
Font::FreeType::CharMap \- character map from font typefaces loaded from Font::FreeType
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\&    use Font::FreeType;
\&
\&    my $freetype = Font::FreeType\->new;
\&    my $face = $freetype\->face(\*(AqVera.ttf\*(Aq);
\&    my $charmap = $face\->charmap;
\&    say $charmap\->platform_id;
\&    say $charmap\->encoding_id;
\&    say $charmap\->encoding;
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
A charmap is used to translate character codes in a given encoding into glyph
indexes for its parent's face. Some font formats may provide several charmaps
per font.
.SH "CONSTANTS"
.IX Header "CONSTANTS"
The following encoding constants are exported by default by Font::FreeType.
See freetype documenation <http://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html#FT_Encoding>
.SS "\s-1FT_ENCODING_NONE\s0"
.IX Subsection "FT_ENCODING_NONE"
.SS "\s-1FT_ENCODING_UNICODE\s0"
.IX Subsection "FT_ENCODING_UNICODE"
.SS "\s-1FT_ENCODING_MS_SYMBOL\s0"
.IX Subsection "FT_ENCODING_MS_SYMBOL"
.SS "\s-1FT_ENCODING_SJIS\s0"
.IX Subsection "FT_ENCODING_SJIS"
.SS "\s-1FT_ENCODING_GB2312\s0"
.IX Subsection "FT_ENCODING_GB2312"
.SS "\s-1FT_ENCODING_BIG5\s0"
.IX Subsection "FT_ENCODING_BIG5"
.SS "\s-1FT_ENCODING_WANSUNG\s0"
.IX Subsection "FT_ENCODING_WANSUNG"
.SS "\s-1FT_ENCODING_JOHAB\s0"
.IX Subsection "FT_ENCODING_JOHAB"
.SS "\s-1FT_ENCODING_ADOBE_LATIN_1\s0"
.IX Subsection "FT_ENCODING_ADOBE_LATIN_1"
.SS "\s-1FT_ENCODING_ADOBE_STANDARD\s0"
.IX Subsection "FT_ENCODING_ADOBE_STANDARD"
.SS "\s-1FT_ENCODING_ADOBE_EXPERT\s0"
.IX Subsection "FT_ENCODING_ADOBE_EXPERT"
.SS "\s-1FT_ENCODING_ADOBE_CUSTOM\s0"
.IX Subsection "FT_ENCODING_ADOBE_CUSTOM"
.SS "\s-1FT_ENCODING_APPLE_ROMAN\s0"
.IX Subsection "FT_ENCODING_APPLE_ROMAN"
.SS "\s-1FT_ENCODING_OLD_LATIN_2\s0"
.IX Subsection "FT_ENCODING_OLD_LATIN_2"
.SS "\s-1FT_ENCODING_MS_SJIS\s0"
.IX Subsection "FT_ENCODING_MS_SJIS"
Same as \s-1FT_ENCODING_SJIS.\s0 Deprecated.
.SS "\s-1FT_ENCODING_MS_GB2312\s0"
.IX Subsection "FT_ENCODING_MS_GB2312"
Same as \s-1FT_ENCODING_GB2312.\s0 Deprecated.
.SS "\s-1FT_ENCODING_MS_BIG5\s0"
.IX Subsection "FT_ENCODING_MS_BIG5"
Same as \s-1FT_ENCODING_BIG5.\s0 Deprecated.
.SS "\s-1FT_ENCODING_MS_WANSUNG\s0"
.IX Subsection "FT_ENCODING_MS_WANSUNG"
Same as \s-1FT_ENCODING_WANSUNG.\s0 Deprecated.
.SS "\s-1FT_ENCODING_MS_JOHAB\s0"
.IX Subsection "FT_ENCODING_MS_JOHAB"
Same as \s-1FT_ENCODING_JOHAB.\s0 Deprecated.
.SH "METHODS"
.IX Header "METHODS"
.IP "platform_id" 4
.IX Item "platform_id"
An \s-1ID\s0 number describing the platform for the following encoding \s-1ID.\s0 This comes directly from the TrueType specification and should be emulated for other formats.
.Sp
For details please refer to the TrueType or OpenType specification.
.IP "encoding_id" 4
.IX Item "encoding_id"
A platform specific encoding number. This also comes from the TrueType specification and should be emulated similarly.
.Sp
For details please refer to the TrueType or OpenType specification.
.IP "encoding" 4
.IX Item "encoding"
An FreeType Encoding tag (constant) identifying the charmap.