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0
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1 #!/usr/bin/perl
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2 use strict;
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3
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4 my ($name,$encoding,@bitmap);
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5
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6 my ($lineno,$line);
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7 my $width;
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8 my $height;
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2
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9 my @header;
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10 my $char;
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11 my @bytes;
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12 my %chars;
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0
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13
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14 while(<>) {
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2
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15 if(/^STARTFONT\s+(.*)/) {
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16 push(@header,$_);
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17 while(<>) {
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18 push(@header,$_);
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19 last if(/^ENDPROPERTIES/);
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20 }
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21 } elsif(/^CHARS/) {
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22 } elsif(/^STARTCHAR\s+(.*)/) { &init(); $name=$1;
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23 } elsif (/^ENCODING\s+(\d+)/) { $encoding=$1; $char={name=>$name,encoding=>$_}; $chars{$encoding} = $char;
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24 } elsif (/^SWIDTH (\d+) (\d+)/) { $char->{swidth} = $_;
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25 } elsif (/^DWIDTH (\d+) (\d+)/) { $width = $1; $char->{dwidth} = $_;
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26 } elsif (/^BBX ([-+\d]+) ([-+\d]+) ([-+\d]+) ([-+\d]+)/) { $height = $2; $char->{bbx} = $_;
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27 } elsif (/^BITMAP/) { $line = $lineno+2; # error line must start 1
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28 } elsif (/^ENDCHAR/) {
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29 &display() if (@bitmap) ;
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30 } elsif (/^[0-9A-Fa-f]+$/) { push(@{$char->{byte}},$_);
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6
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31 } elsif (/^[ *]*$/) { chop; push(@bitmap,$_);
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0
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32 }
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33 $lineno++;
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2
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34 $lineno = 0 if (eof);
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35 }
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36
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37 print @header if (@header);
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3
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38 print "CHARS ",scalar(keys %chars),"\n\n";
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2
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39 for my $k ( sort {$a <=> $b} keys %chars) {
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40 my $ch = $chars{$k};
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41 print "STARTCHAR $ch->{name}\n";
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42 print $ch->{encoding};
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43 print $ch->{swidth};
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44 print $ch->{dwidth};
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45 print $ch->{bbx};
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46 print "BITMAP\n";
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47 for my $byte (@{$ch->{byte}}) {
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48 print $byte;
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49 }
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50 print "ENDCHAR\n\n";
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51 }
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52 print "ENDFONT\n";
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53
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54 sub showchar {
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55 my ($ch) = @_;
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56 for my $k ( keys %{$ch} ) {
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57 print "$k => $ch->{$k}\n";
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58 }
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0
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59 }
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60
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61 sub display {
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62 my $hwidth = int((($width+7)&(~7))/4);
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63 # print "hwdith $hwidth\n";
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64 my $i = 0;
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65 for my $hex (@bitmap) {
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66 my $bin;
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67 my $orig = $hex;
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68 my $j = 0;
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69 while($hex =~ s/..//) {
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70 if ($& eq " ") {
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71 $bin .= "0";
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72 } elsif ($& eq "**") {
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73 $bin .= "1";
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74 } else {
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6
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75 print STDERR $line+$i,": Error Bad Alignment ","| "x$width,"\n";
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76 print STDERR $line+$i,": Error Bad Alignment ","$orig\n";
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0
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77 last;
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78 }
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79 if ($j++ > $width) {
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6
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80 print STDERR $line+$i,": Error Too long",substr($orig,$j),
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0
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81 "|$hex too long \n" if ($hex =~ /[^ ]/);
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82 last;
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83 }
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84 }
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85 # print "bitmap $bin -- $i\n";
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86 my $h = pack("B*",$bin . "0"x$width);
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87 my $b = unpack("H*",$h);
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88 $b = substr($b,0,$hwidth);
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2
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89 push(@{$char->{byte}},$b."\n");
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0
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90 last if ($i++ > $height-2);
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91 }
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92 # print "hhhh $height-$i = ",$height-$i,"\n";
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2
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93 # print (("0"x$hwidth."\n")x($height-$i)) if ($height-$i > 0);
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94 while ($height-$i > 0) {
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95 push(@{$char->{byte}},("0"x$hwidth."\n"));
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96 $i++;
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97 }
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0
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98 }
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99
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100 sub init {
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101 $name = '';
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102 $encoding = 0;
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103 @bitmap= ();
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2
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104 @bytes= ();
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0
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105 }
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106
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2
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107 =head1 NAME
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108
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109 ascii2bdf -- convert readable bdf to bdf and merge
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110
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111 =head1 AUTHORS
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112
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113 Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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114
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115 =head1 SYNOPSIS
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116
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117 perl ascii2bdf.pl orignal.bdf fix.bdf fix1.bdf
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118
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119 =head1 DESCRIPTION
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120
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121 this script converts
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122
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123 STARTCHAR uni2163
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124 ENCODING 8547
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125 SWIDTH 960 0
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126 DWIDTH 14 0
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127 BBX 14 14 0 -2
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128 BITMAP
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129
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130 ** ** **
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131 ** ** **
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132 ** ** **
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133 ** ** **
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134 ** ** **
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135 ** ** **
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136 ** ** **
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137 ** ** **
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138 ** ** **
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139 ** **
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140 ** **
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141
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142
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143 ENDCHAR
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144
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145 to bdf and merge it to the orignal one.
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146
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147 =cut
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148
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149
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0
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150 # end
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