+++ /dev/null
-#!/usr/bin/perl -w
-
-require 5.005;
-use strict;
-
-# The glyps list can be downloaded from
-# http://partners.adobe.com/asn/developer/type/glyphlist.txt
-# This URL is from this page:
-# http://partners.adobe.com/asn/developer/type/unicodegn.html
-# which is refered from
-# http://partners.adobe.com/asn/developer/technotes/fonts.html
-
-my $onlyHelvetica = 0;
-
-my %globalName2Unicode;
-my %font_code = ();
-
-my $indent0 = "";
-my $indent1 = " ";
-my $indent2 = $indent1 x 3;
-
-my $q = 0;
-my $qU = 0;
-
-sub read_glyphlist
-{
- my $fn ="glyphlist.txt";
- open(FH, $fn)
- || die "Can't read $fn\n";
- my %seen = ();
- while (<FH>) {
- next if /^\s*#/;
- next unless /^([0-9A-F]{4});(\w+);/;
- my $unicode = 0 + hex($1);
- my $name = $2;
- next if ($globalName2Unicode{$name});
- $globalName2Unicode{$name} = $unicode;
- }
- close(FH);
-}
-
-sub process_all_fonts
-{
- my $dir = ".";
- my $wc = "*.afm";
- $wc = "Helvetica.afm" if $onlyHelvetica;
- $wc = "ZapfDin.afm" if 0;
- $wc = "Helve*.afm" if 0;
- $wc = "Times-BoldItalic.afm" if 0;
- foreach my $fn (glob("$dir/$wc")) {
- process_font($fn);
- }
-}
-
-sub process_font
-{
- my ($fn) = @_;
- print STDERR "Compiling afm file: $fn\n";
- my %fi = (); # font info
- my $c = "";
- $fi{C} = \$c;
- $fi{ligaturesR} = {};
- $fi{FontSpecificUnicodeNameToChar} = {};
- $fi{filename} = $fn;
- $fi{filename} =~ s/.*\///;
- $fi{Ascender} = 0;
- $fi{Descender} = 0;
- open(FH, $fn) || die "Can't open $fn\n";
- print STDERR "Reads global font info\n" if $q;
- while (<FH>) {
- chomp;
- next if /^\s*$/ || /^\s*#/;
- $fi{Ascender} = $1 if /^Ascender\s+(-?\d+)/;
- $fi{Descender} = $1 if /^Descender\s+(-?\d+)/;
- last if /^StartCharMetrics/;
- next unless (/^(\S+)\s+(\S(.*\S)?)/);
- my $id = $1;
- my $value = $2;
- $value =~ s/\s+/ /g;
- $fi{"Afm$id"} = $value;
- }
- my $fontName = $fi{AfmFontName};
- $c .= "\n\n/* ". ("-" x 66) . "*/\n";
- $c .= "/* FontName: $fontName */\n";
- $c .= "/* FullName: $fi{AfmFullName} */\n";
- $c .= "/* FamilyName: $fi{AfmFamilyName} */\n";
- $fi{cName} = $fontName;
- $fi{cName} =~ s/\W/_/g;
- my %charMetrics = ();
- my %kerning = ();
- read_charmetrics(\%fi, \%charMetrics);
- while (<FH>) {
- read_kerning(\%fi, \%kerning) if /^StartKernPairs/;
- }
- if (0) {
- my @names = keys %charMetrics;
- print STDERR "Did read ", ($#names + 1), " font metrics\n";
- }
- write_font(\%fi, \%charMetrics, \%kerning);
-}
-
-sub read_charmetrics
-{
- my ($fiR, $charMetricsR) = @_;
- print STDERR "Reads char metric info\n" if $q;
- my $isZapfDingbats = $$fiR{AfmFontName} eq "ZapfDingbats";
- my $ligaturesR = $$fiR{ligaturesR};
- my %ligatures = ();
- my %seenUnicodes = ();
- while (<FH>) {
- chomp;
- next if /^\s*$/ || /^\s*#/;
- last if /^EndCharMetrics/;
-#next unless /N S / || /N comma /;
-#next unless /N ([sfil]|fi) /;
-#print "$_\n";
- my $line = $_;
-# C 102 ; WX 333 ; N f ; B -169 -205 446 698 ; L i fi ; L l fl ;
- my ($width, $unicode, $name, @charLigatures);
- foreach (split/\s*;\s*/, $line) {
- if (/^C\s+(-?\d+)/) {
- $unicode = 0 + $1;
- } elsif (/^N\s+(\w+)/) {
- $name = $1;
- } elsif (/^WX?\s+(-?\d+)/) {
- $width = normalize_width($1, 0);
- } elsif (/^L\s+(\w+)\s+(\w+)/) {
- push(@charLigatures, $1, $2);
- }
- }
- if ($unicode < 0) {
- unless (defined $name) {
- print STDERR "Glyph missing name and code: $_\n";
- next;
- }
- $unicode = name2uni($fiR, $name);
- print STDERR "name2uni: $name -> $unicode\n" if $qU && 0;
- } elsif (defined $name) {
- my $std = $globalName2Unicode{$name};
- if (!defined $std) {
- print STDERR "Adds unicode mapping: ",
- "$name -> $unicode\n" if $qU;
- ${$$fiR{FontSpecificUnicodeNameToChar}}{$name} = $unicode;
- } else {
- $unicode = $std;
- }
- }
- if (!defined($unicode) || $unicode <= 0) {
- next if $isZapfDingbats && $name =~ /^a(\d+)$/;
- next if $$fiR{AfmFontName} eq "Symbol" && $name eq "apple";
- print STDERR "Glyph '$name' has unknown unicode: $_\n";
- next;
- }
- unless (defined $width) {
- print STDERR "Glyph '$name' missing width: $_\n";
- next;
- }
- if ($seenUnicodes{$unicode}) {
- print STDERR "Duplicate character: unicode = $unicode, ",
- "$name and ", $seenUnicodes{$unicode},
- " (might be due to Adobe charset remapping)\n";
- next;
- }
- $seenUnicodes{$unicode} = $name;
- my %c = ();
- $c{name} = $name;
- $c{unicode} = $unicode;
- $c{width} = $width;
- $$charMetricsR{$unicode} = \%c;
- $ligatures{$unicode} = \@charLigatures if $#charLigatures >= 0;
- }
- foreach my $unicode (keys %ligatures) {
- my $aR = $ligatures{$unicode};
- my $unicode2 = name2uni($fiR, $$aR[0]);
- my $unicode3 = name2uni($fiR, $$aR[1]);
- unless ($unicode2) {
- print STDERR "Missing ligature char 1: $$aR[0]\n";
- next;
- }
- unless ($unicode3) {
- print STDERR "Missing ligature char 2: $$aR[1]\n";
- next;
- }
- my $key = sprintf("%04d;%04d", $unicode, $unicode2);
- $$ligaturesR{$key} = $unicode3;
- }
-}
-
-sub name2uni
-{
- my ($fiR, $name) = @_;
- my $fontMapR = $$fiR{FontSpecificUnicodeNameToChar};
- return $globalName2Unicode{$name} || $$fontMapR{$name};
-}
-
-sub read_kerning
-{
- my ($fiR, $kerningR) = @_;
- print STDERR "Reads kerning info\n" if $q;
- while (<FH>) {
- chomp;
- next if /^\s*$/ || /^\s*#/;
- last if /^EndKernPairs/;
- unless (/^KPX\s+(\w+)\s+(\w+)\s+(-?\d+)\s*$/) {
- print STDERR "Can't parse kern spec: $_\n";
- next;
- }
- my $name1 = $1;
- my $name2 = $2;
- my $delta = normalize_width($3, 1);
- next unless $delta;
- my $unicode1 = name2uni($fiR, $name1);
- my $unicode2 = name2uni($fiR, $name2);
- unless ($unicode1 && $unicode2) {
- print "Unknown kern pair: $name1 and $name2\n";
- next;
- }
- my $charR = $$kerningR{$unicode1};
- unless (defined $charR) {
- my %c = ();
- $charR = \%c;
- $$kerningR{$unicode1} = $charR;
- }
- $$charR{$unicode2} = $delta;
- }
-}
-
-sub write_font
-{
- my ($fiR, $charMetricsR, $kerningR) = @_;
- print STDERR "Writes font\n" if $q;
- my $cR = $$fiR{C};
- $$fiR{widthsA} = make_array();
- $$fiR{kerning_indexA} = make_array();
- $$fiR{kerning_dataA} = make_array();
- $$fiR{highchars_indexA} = make_array();
- $$fiR{ligaturesA} = make_array();
- write_font_metrics($fiR, $charMetricsR, $kerningR);
- write_ligatures($fiR);
- my $widths_count = array_size($$fiR{widthsA});
- my $kerning_index_count = array_size($$fiR{kerning_indexA});
- my $kerning_data_count = array_size($$fiR{kerning_dataA});
- my $highchars_count = array_size($$fiR{highchars_indexA});
- my $ligatures_count = array_size($$fiR{ligaturesA}) / 3;
- my $info_code = "";
- my $i2 = $indent2;
- my $packedSize = $widths_count + 2 * $kerning_index_count +
- $kerning_data_count + 2 * $highchars_count +
- 3 * 2 * $ligatures_count;
- $info_code .= $indent1 . "{ /* $$fiR{filename} $packedSize bytes */\n";
- $info_code .= $i2 . "\"$$fiR{AfmFontName}\", \"$$fiR{AfmFullName}\",\n";
- $info_code .= $i2 . $$fiR{Ascender} . ", " . $$fiR{Descender} . ",\n";
- $info_code .= $i2 . $$fiR{widthsACName} . ",\n";
- $info_code .= $i2 . $$fiR{kerning_indexACName} . ",\n";
- $info_code .= $i2 . $$fiR{kerning_dataACName} . ",\n";
- $info_code .= $i2 . $$fiR{highchars_indexACName} . ", ";
- $info_code .= $highchars_count . ",\n";
- $info_code .= $i2 . $$fiR{ligaturesACName} . ", ";
- $info_code .= $ligatures_count;
- $info_code .= "},\n";
- $font_code{$$fiR{AfmFullName}} = { TABLES => $$cR, INFO => $info_code};
-}
-
-sub write_font_metrics
-{
- my ($fiR, $charMetricsR, $kerningR) = @_;
- print STDERR "Writes font metrics\n" if $q;
- my $lastUnicode = 31;
- my $cR = $$fiR{C};
- my $widthsA = $$fiR{widthsA};
- my $kerning_indexA = $$fiR{kerning_indexA};
- my $kerning_dataA = $$fiR{kerning_dataA};
- my $highchars_indexA = $$fiR{highchars_indexA};
- my @uniArray = sort { $a <=> $b } keys %$charMetricsR;
- my $highchars_count = 0;
- my $had_kerning = 0;
- while (1) {
- my $fill = 0;
- if ($#uniArray < 0) {
- last if $lastUnicode > 126;
- $fill = 1;
- } elsif ($lastUnicode < 126 && $uniArray[0] > $lastUnicode + 1) {
- $fill = 1;
- }
- if ($fill) {
- $lastUnicode++;
-#print STDERR "fill for $lastUnicode, $#uniArray, $uniArray[0]\n";
- append_to_array($widthsA, 0);
- append_to_array($kerning_indexA, 0);
- next;
- }
- my $unicode = shift @uniArray;
- next if $unicode < 32;
- $lastUnicode = $unicode;
- my $metricsR = $$charMetricsR{$unicode};
- if ($unicode > 126) {
- append_to_array($highchars_indexA, $unicode);
- $highchars_count++;
- }
- my $m = $$metricsR{width};
- $m = "/* ".array_size($widthsA)."=$unicode */". $m if 0;
- append_to_array($widthsA, $m);
- my $kerningInfoR = $$kerningR{$unicode};
- my $kerning_index = 0;
- if (defined $kerningInfoR) {
- my @kerns = ();
- my $numKernings = 0;
- foreach my $unicode2 (sort { $a <=> $b } keys %$kerningInfoR) {
- my $delta = $$kerningInfoR{$unicode2};
- $numKernings++;
- append_escaped_16bit_int(\@kerns, $unicode2);
- push(@kerns, $delta);
- $had_kerning = 1;
- }
- $kerning_index = append_8bit_subarray($kerning_dataA, $numKernings, @kerns);
- }
- append_to_array($kerning_indexA, $kerning_index);
- }
- $$fiR{kerning_indexA} = make_array() if !$had_kerning;
- write_array($fiR, "widths", "afm_cuint8");
- write_array($fiR, "kerning_index", "afm_sint16");
- write_array($fiR, "kerning_data", "afm_cuint8");
- write_array($fiR, "highchars_index", "afm_cuint16");
-}
-
-sub write_ligatures
-{
- my ($fiR) = @_;
- print STDERR "Writes font ligatures\n" if $q;
- my $ligaturesA = $$fiR{ligaturesA};
- my $ligaturesR = $$fiR{ligaturesR};
- foreach (sort keys %$ligaturesR) {
- unless (/^(\w{4});(\w{4})$/) {
- die "Invalid ligature key: $_";
- }
- append_to_array($ligaturesA, $1 + 0, $2 + 0, $$ligaturesR{$_});
- }
- write_array($fiR, "ligatures", "afm_cunicode");
-}
-
-sub indent
-{
- my ($num) = @_;
- return " " x $num;
-}
-
-sub make_array
-{
- my @a = ();
- return \@a;
-}
-
-sub append_to_array
-{
- my ($aR, @newElements) = @_;
- my $z1 = array_size($aR);
- push(@$aR, @newElements);
- my $z2 = array_size($aR);
- my $zz = $#newElements +1;
-}
-
-sub append_8bit_subarray
-{
- my ($aR, $numItems, @newElements) = @_;
- push(@$aR, 42) if !array_size($aR); # initial dummy value
- die if $numItems > $#newElements + 1;
- my $idx = $#{$aR} + 1;
-#print "append_8bit_subarray ", ($#newElements+1), " = (", join(", ", @newElements), ") -> $idx\n";
- append_escaped_16bit_int($aR, $numItems);
- push(@$aR, @newElements);
- die "Can't handle that big sub array, sorry...\n" if $idx > 50000;
- return $idx;
-}
-
-sub append_escaped_16bit_int
-{
- my ($aR, $count) = @_;
- die "Invalid count = 0\n" unless $count;
- if ($count >= 510) {
- push(@$aR, 1, int($count / 256), int($count % 256));
- print STDERR "full: $count\n" if 0;
- } elsif ($count >= 254) {
- push(@$aR, 0, $count - 254);
- print STDERR "semi: $count\n" if 0;
- } else {
- push(@$aR, $count + 1);
- }
-}
-
-sub array_size
-{
- my ($aR) = @_;
- return $#{$aR} + 1;
-}
-
-sub write_array
-{
- my ($fiR, $name, $type) = @_;
- my $aR = $$fiR{$name."A"};
- my $cName = $$fiR{cName};
- my $num = $#{$aR} + 1;
- my $array_name_key = $name."ACName";
- if ($num == 0) {
- $$fiR{$array_name_key} = "NULL";
- return;
- }
- my $cR = $$fiR{C};
- my $array_name = "afm_" . $cName . "_" . $name;
- $$fiR{$array_name_key} = $array_name;
- $$cR .= "static $type $array_name" . "[] = { /* $num */\n";
- my $line = $indent1;
- for (my $i = 0; $i < $num; $i++) {
- $line .= "," if $i > 0;
- if (length($line) > 65) {
- $line .= "\n";
- $$cR .= $line;
- $line = $indent1;
- }
- $line .= $$aR[$i];
- }
- $line .= "\n";
- $$cR .= $line;
- $$cR .= "};\n";
-}
-
-sub normalize_width
-{
- my ($w, $signed) = @_;
- my $n = int(($w + 3) / 6);
- if ($signed) {
- $n = -128 if $n < -128;
- $n = 127 if $n > 127;
- $n = 256 + $n if $n < 0; # make unsigned.
- } else {
- $n = 0 if $n < 0;
- $n = 255 if $n > 255;
- }
- return $n;
-}
-
-sub main
-{
- my $cfn = "../../src/rrd_afm_data.c";
- read_glyphlist();
- process_all_fonts();
- my @fonts = sort keys %font_code;
- unless ($#fonts >= 0) {
- die "You must have at least 1 font.\n";
- }
- open(CFILE, ">$cfn") || die "Can't create $cfn\n";
- print CFILE header($cfn);
- print CFILE ${$font_code{$_}}{TABLES} foreach @fonts;
- print CFILE "const afm_fontinfo afm_fontinfolist[] = {\n";
- print CFILE ${$font_code{$_}}{INFO} foreach @fonts;
- print CFILE $indent1 . "{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }\n";
- print CFILE $indent0 . "};\n";
- print CFILE $indent0 . "const int afm_fontinfo_count = ",
- ($#fonts + 1), ";\n";
- close(CFILE);
- print STDERR "Compiled ", ($#fonts+1), " fonts.\n";
-}
-
-sub header
-{
- my ($fn) = @_;
- $fn =~ s/.*\///;
- my $h = $fn;
- $h =~ s/\.c$/.h/;
- return <<"END";
-/****************************************************************************
- * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
- ****************************************************************************
- * $fn Encoded afm (Adobe Font Metrics) for selected fonts.
- ****************************************************************************
- *
- * THIS FILE IS AUTOGENERATED BY PERL. DO NOT EDIT.
- *
- ****************************************************************************/
-
-#include "$h"
-#include <stdlib.h>
-
-END
-}
-
-main();
projects / rrdtool.git / blobdiff