@@ -132,42 +132,42 @@ impl BuiltinFont {
132132 SubsetFont {
133133 bytes : match self {
134134 TimesRoman => {
135- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Times-Roman.subset.ttf" ) )
135+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Times-Roman.subset.ttf" ) )
136136 }
137137 TimesBold => {
138- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Times-Bold.subset.ttf" ) )
138+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Times-Bold.subset.ttf" ) )
139139 }
140140 TimesItalic => {
141- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Times-Italic.subset.ttf" ) )
141+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Times-Italic.subset.ttf" ) )
142142 }
143- TimesBoldItalic => crate :: uncompress ( include_bytes ! (
143+ TimesBoldItalic => crate :: utils :: uncompress ( include_bytes ! (
144144 "../defaultfonts/Times-BoldItalic.subset.ttf"
145145 ) ) ,
146146 Helvetica => {
147- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Helvetica.subset.ttf" ) )
147+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Helvetica.subset.ttf" ) )
148148 }
149149 HelveticaBold => {
150- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Helvetica-Bold.subset.ttf" ) )
150+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Helvetica-Bold.subset.ttf" ) )
151151 }
152- HelveticaOblique => crate :: uncompress ( include_bytes ! (
152+ HelveticaOblique => crate :: utils :: uncompress ( include_bytes ! (
153153 "../defaultfonts/Helvetica-Oblique.subset.ttf"
154154 ) ) ,
155- HelveticaBoldOblique => crate :: uncompress ( include_bytes ! (
155+ HelveticaBoldOblique => crate :: utils :: uncompress ( include_bytes ! (
156156 "../defaultfonts/Helvetica-BoldOblique.subset.ttf"
157157 ) ) ,
158- Courier => crate :: uncompress ( include_bytes ! ( "../defaultfonts/Courier.subset.ttf" ) ) ,
158+ Courier => crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Courier.subset.ttf" ) ) ,
159159 CourierOblique => {
160- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Courier-Oblique.subset.ttf" ) )
160+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Courier-Oblique.subset.ttf" ) )
161161 }
162162 CourierBold => {
163- crate :: uncompress ( include_bytes ! ( "../defaultfonts/Courier-Bold.subset.ttf" ) )
163+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Courier-Bold.subset.ttf" ) )
164164 }
165- CourierBoldOblique => crate :: uncompress ( include_bytes ! (
165+ CourierBoldOblique => crate :: utils :: uncompress ( include_bytes ! (
166166 "../defaultfonts/Courier-BoldOblique.subset.ttf"
167167 ) ) ,
168- Symbol => crate :: uncompress ( include_bytes ! ( "../defaultfonts/Symbol.subset.ttf" ) ) ,
168+ Symbol => crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/Symbol.subset.ttf" ) ) ,
169169 ZapfDingbats => {
170- crate :: uncompress ( include_bytes ! ( "../defaultfonts/ZapfDingbats.subset.ttf" ) )
170+ crate :: utils :: uncompress ( include_bytes ! ( "../defaultfonts/ZapfDingbats.subset.ttf" ) )
171171 }
172172 } ,
173173 glyph_mapping : FONTS
@@ -1666,3 +1666,140 @@ impl FontMetrics {
16661666 . map ( |s| s as f32 / self . units_per_em as f32 * target_font_size)
16671667 }
16681668}
1669+
1670+ #[ cfg( test) ]
1671+ mod test {
1672+ use std:: collections:: BTreeMap ;
1673+
1674+ use crate :: * ;
1675+
1676+ const WIN_1252 : & [ char ; 214 ] = & [
1677+ '!' , '"' , '#' , '$' , '%' , '&' , '\'' , '(' , ')' , '*' , '+' , ',' , '-' , '.' , '/' , '0' , '1' , '2' , '3' ,
1678+ '4' , '5' , '6' , '7' , '8' , '9' , ':' , ';' , '<' , '=' , '>' , '?' , '@' , 'A' , 'B' , 'C' , 'D' , 'E' , 'F' ,
1679+ 'G' , 'H' , 'I' , 'J' , 'K' , 'L' , 'M' , 'N' , 'O' , 'P' , 'Q' , 'R' , 'S' , 'T' , 'U' , 'V' , 'W' , 'X' , 'Y' ,
1680+ 'Z' , '[' , '\\' , ']' , '^' , '_' , '`' , 'a' , 'b' , 'c' , 'd' , 'e' , 'f' , 'g' , 'h' , 'i' , 'j' , 'k' , 'l' ,
1681+ 'm' , 'n' , 'o' , 'p' , 'q' , 'r' , 's' , 't' , 'u' , 'v' , 'w' , 'x' , 'y' , 'z' , '{' , '|' , '}' , '~' , '€' ,
1682+ '‚' , 'ƒ' , '„' , '…' , '†' , '‡' , 'ˆ' , '‰' , 'Š' , '‹' , 'Œ' , 'Ž' , '‘' , '’' , '“' , '•' , '–' , '—' , '˜' ,
1683+ '™' , 'š' , '›' , 'œ' , 'ž' , 'Ÿ' , '¡' , '¢' , '£' , '¤' , '¥' , '¦' , '§' , '¨' , '©' , 'ª' , '«' , '¬' , '®' ,
1684+ '¯' , '°' , '±' , '²' , '³' , '´' , 'µ' , '¶' , '·' , '¸' , '¹' , 'º' , '»' , '¼' , '½' , '¾' , '¿' , 'À' , 'Á' ,
1685+ 'Â' , 'Ã' , 'Ä' , 'Å' , 'Æ' , 'Ç' , 'È' , 'É' , 'Ê' , 'Ë' , 'Ì' , 'Í' , 'Î' , 'Ï' , 'Ð' , 'Ñ' , 'Ò' , 'Ó' , 'Ô' ,
1686+ 'Õ' , 'Ö' , '×' , 'Ø' , 'Ù' , 'Ú' , 'Û' , 'Ü' , 'Ý' , 'Þ' , 'ß' , 'à' , 'á' , 'â' , 'ã' , 'ä' , 'å' , 'æ' , 'ç' ,
1687+ 'è' , 'é' , 'ê' , 'ë' , 'ì' , 'í' , 'î' , 'ï' , 'ð' , 'ñ' , 'ò' , 'ó' , 'ô' , 'õ' , 'ö' , '÷' , 'ø' , 'ù' , 'ú' ,
1688+ 'û' , 'ü' , 'ý' , 'þ' , 'ÿ' ,
1689+ ] ;
1690+
1691+ const FONTS : & [ ( BuiltinFont , & [ u8 ] ) ] = & [
1692+ (
1693+ BuiltinFont :: Courier ,
1694+ include_bytes ! ( "../examples/assets/fonts/Courier.ttf" ) ,
1695+ ) ,
1696+ (
1697+ BuiltinFont :: CourierOblique ,
1698+ include_bytes ! ( "../examples/assets/fonts/Courier-Oblique.ttf" ) ,
1699+ ) ,
1700+ (
1701+ BuiltinFont :: CourierBold ,
1702+ include_bytes ! ( "../examples/assets/fonts/Courier-Bold.ttf" ) ,
1703+ ) ,
1704+ (
1705+ BuiltinFont :: CourierBoldOblique ,
1706+ include_bytes ! ( "../examples/assets/fonts/Courier-BoldOblique.ttf" ) ,
1707+ ) ,
1708+ (
1709+ BuiltinFont :: Helvetica ,
1710+ include_bytes ! ( "../examples/assets/fonts/Helvetica.ttf" ) ,
1711+ ) ,
1712+ (
1713+ BuiltinFont :: HelveticaBold ,
1714+ include_bytes ! ( "../examples/assets/fonts/Helvetica-Bold.ttf" ) ,
1715+ ) ,
1716+ (
1717+ BuiltinFont :: HelveticaOblique ,
1718+ include_bytes ! ( "../examples/assets/fonts/Helvetica-Oblique.ttf" ) ,
1719+ ) ,
1720+ (
1721+ BuiltinFont :: HelveticaBoldOblique ,
1722+ include_bytes ! ( "../examples/assets/fonts/Helvetica-BoldOblique.ttf" ) ,
1723+ ) ,
1724+ (
1725+ BuiltinFont :: Symbol ,
1726+ include_bytes ! ( "../examples/assets/fonts/PDFASymbol.woff2" ) ,
1727+ ) ,
1728+ (
1729+ BuiltinFont :: TimesRoman ,
1730+ include_bytes ! ( "../examples/assets/fonts/Times.ttf" ) ,
1731+ ) ,
1732+ (
1733+ BuiltinFont :: TimesBold ,
1734+ include_bytes ! ( "../examples/assets/fonts/Times-Bold.ttf" ) ,
1735+ ) ,
1736+ (
1737+ BuiltinFont :: TimesItalic ,
1738+ include_bytes ! ( "../examples/assets/fonts/Times-Oblique.ttf" ) ,
1739+ ) ,
1740+ (
1741+ BuiltinFont :: TimesBoldItalic ,
1742+ include_bytes ! ( "../examples/assets/fonts/Times-BoldOblique.ttf" ) ,
1743+ ) ,
1744+ (
1745+ BuiltinFont :: ZapfDingbats ,
1746+ include_bytes ! ( "../examples/assets/fonts/ZapfDingbats.ttf" ) ,
1747+ ) ,
1748+ ] ;
1749+
1750+ #[ test]
1751+ fn subset_test ( ) {
1752+ let charmap = WIN_1252 . iter ( ) . copied ( ) . collect ( ) ;
1753+ let mut target_map = vec ! [ ] ;
1754+
1755+ let mut tm2 = BTreeMap :: new ( ) ;
1756+ for ( name, bytes) in FONTS {
1757+ let font = ParsedFont :: from_bytes ( bytes, 0 , & mut Vec :: new ( ) ) . unwrap ( ) ;
1758+ let subset = font. subset_simple ( & charmap) . unwrap ( ) ;
1759+ tm2. insert ( name. clone ( ) , subset. bytes . len ( ) ) ;
1760+ let _ = std:: fs:: write (
1761+ format ! (
1762+ "{}/defaultfonts/{}.subset.ttf" ,
1763+ env!( "CARGO_MANIFEST_DIR" ) ,
1764+ name. get_id( )
1765+ ) ,
1766+ crate :: utils:: compress ( & subset. bytes ) ,
1767+ ) ;
1768+ for ( old_gid, ( new_gid, char) ) in subset. glyph_mapping . iter ( ) {
1769+ target_map. push ( format ! (
1770+ " ({}, {old_gid}, {new_gid}, '{c}')," ,
1771+ name. get_num( ) ,
1772+ c = if * char == '\'' {
1773+ "\\ '" . to_string( )
1774+ } else if * char == '\\' {
1775+ "\\ \\ " . to_string( )
1776+ } else {
1777+ char . to_string( )
1778+ }
1779+ ) ) ;
1780+ }
1781+ }
1782+
1783+ let mut tm = vec ! [ format!(
1784+ "const FONTS: &[(usize, u16, u16, char);{}] = &[" ,
1785+ target_map. len( )
1786+ ) ] ;
1787+ tm. append ( & mut target_map) ;
1788+ tm. push ( "];" . to_string ( ) ) ;
1789+
1790+ tm. push ( "fn match_len(bytes: &[u8]) -> Option<BuiltinFont> {" . to_string ( ) ) ;
1791+ tm. push ( "match bytes.len() {" . to_string ( ) ) ;
1792+ for ( f, b) in tm2. iter ( ) {
1793+ tm. push ( format ! ( "{b} => Some(BuiltinFont::{f:?})," ) ) ;
1794+ }
1795+ tm. push ( "_ => None," . to_string ( ) ) ;
1796+ tm. push ( "}" . to_string ( ) ) ;
1797+ tm. push ( "}" . to_string ( ) ) ;
1798+
1799+ let _ = std:: fs:: write (
1800+ format ! ( "{}/defaultfonts/mapping.rs" , env!( "CARGO_MANIFEST_DIR" ) ) ,
1801+ tm. join ( "\r \n " ) ,
1802+ ) ;
1803+ }
1804+
1805+ }
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