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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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124 lines
2.6 KiB
Perl
Executable file
124 lines
2.6 KiB
Perl
Executable file
#!/usr/bin/perl
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# Copyright 2001 by Eric House (xwords@eehouse.org). All rights reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# write a pbitm out in franklin "format"
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#
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# usage: pbitm2frank.pl infile outName
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use strict;
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my $infile = $ARGV[0];
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my $outname = $ARGV[1];
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my @lines;
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my $width = -1;
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my $height = 0;
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open (INFILE, $infile) or die "can't find file $infile\n";
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print qq (
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/* This file generated from $infile; do not edit!!! */
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);
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while ( <INFILE> ) {
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++$height;
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s/\s//; # get rid of whitespace
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push( @lines, $_ );
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my $len = length($_);
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if ( $width == -1 ) {
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$width = $len;
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} elsif ( $len != $width ) {
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die "line $height width differs";
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}
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}
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my $rowbytes = ($width + 7) >> 3;
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my $structName = "${outname}_struct" ;
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print qq( typedef struct $structName {
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IMAGE img;
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U8 data[$height * $rowbytes];
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} $structName;
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);
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printStruct(0);
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print "#ifdef USE_INVERTED\n";
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printStruct(1);
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print "#endif /* USE_INVERTED */\n";
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sub printStruct() {
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my ($invert) = @_;
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my $thisName = $outname;
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if ( $invert ) {
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$thisName .= "_inverted";
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}
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print qq(
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$structName $thisName = {
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{ $width, $height, $rowbytes,
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COLOR_MODE_MONO, 0, (const COLOR *) 0, (U8*)NULL },
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{
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);
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foreach my $line (@lines) {
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printLine( $width, $line, $invert );
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}
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print " }\n};\n";
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} # printStruct
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sub printLine() {
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my ($len, $line, $invert) = @_;
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$line .= '-------'; # pad with 7 0s
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if ( $invert ) {
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$line =~ s/#/h/g;
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$line =~ s/\-/#/g;
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$line =~ s/h/\-/g;
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}
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for ( my $i = 0; $len > 0; ++$i ) {
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my $byte = 0;
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my $subline = substr($line, $i*8, 8 );
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for ( my $j = 0; $j < 8; ++$j ) {
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my $ch = substr( $subline, $j, 1 );
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if ( $ch eq '-' ) {
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} elsif ( $ch eq '#' ) {
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$byte |= 1 << (7-$j);
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} else {
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print STDERR ("unexpected char $ch at offset ",
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($i*8)+$j, " in line $height\n");
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die;
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}
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}
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printf( "\t0x%x, ", $byte );
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$len -= 8;
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}
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print "\t/* ", substr($line, 0, -7), " */\n";
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} # printLine
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