From ba39ff62e5ee88f7defd04fa6b1165bcbe36183d Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 13 Sep 2002 06:31:16 +0000
Subject: Greg Haerr added -limit <max_encode_hex_value>

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2282 a1c6a512-1295-4272-9138-f99709370657
---
 tools/bdf2c | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

(limited to 'tools')

diff --git a/tools/bdf2c b/tools/bdf2c
index ff3d5ed3b3..e6b8ee7df7 100755
--- a/tools/bdf2c
+++ b/tools/bdf2c
@@ -1,10 +1,11 @@
 #! /usr/bin/perl -w
 #
-# Convert BDF files to incore MWCFONT structure
+# Convert BDF files to incore MWCFONT structure 'C' source
 # Copyright (c) 2002 by Greg Haerr <greg@censoft.com>
 #
 # from The Microwindows Project (http://microwindows.org)
 #
+# modified 09/12/02 added -limit <max_encode_hex_value> option
 # modified on 09/10/02 by G Haerr
 #	- fixed DWIDTH 0 parsing
 #	- don't limit font size to 0x7e characters
@@ -19,12 +20,28 @@
 
 use POSIX;
 
+$name = (reverse split /\//, $0)[0];
+$limit_char = 65535;
+
+while (defined $ARGV[0]) {
+    my $arg = shift;
+
+    if (($arg eq "-limit") && scalar(@ARGV) > 0) {
+	$limit_char = hex shift;
+    } elsif ($arg =~ "-.+") {
+	print "$name: unknown option '$arg'\n";
+	exit 1;
+    } else {
+	unshift(@ARGV, $arg);
+	last;
+    }
+}
+
 if ($#ARGV < 0) {
-    print "Usage: convbdf font.bdf > font.c\n";
-    exit -1;
+    print "Usage: $name [-limit <max_encode_hex_value>] font.bdf > font.c\n";
+    exit 1;
 }
 
-##$LAST_CHAR = 0x7e;
 $IMAGE_BITS = 16;
 $IMAGE_NIBBLES = $IMAGE_BITS/4;
 $IMAGE_MASK = 0xffff;
@@ -35,7 +52,7 @@ $font = $file;
 $font =~ s/\.bdf//;
 $font =~ tr/a-zA-Z0-9_/_/cs;
 
-print "/* Generated by convbdf on ", substr(`date`, 0, -1), ". */\n";
+print "/* Generated by $name on ", substr(`date`, 0, -1), ". */\n";
 print "#include \"font.h\"\n\n";
 
 open BDF, "<$file" || die;
@@ -73,7 +90,7 @@ while (<BDF>) {
     chop;
     undef $encoding, undef $width, undef $bbx, undef $bby, undef $bbw, undef $bbh if /^STARTCHAR /;
     $encoding = $1 if /^ENCODING (\d+)/;
-##	 last if defined $encoding && $encoding > $LAST_CHAR;
+	last if defined $encoding && $encoding > $limit_char;
     $width = $1 if /^DWIDTH (-?\d+)/;
     	$width = $font_width if defined $width && $width <= 0;
     ($bbw, $bbh, $bbx, $bby) = ($1, $2, $3, $4) if /^BBX (-?\d+) (-?\d+) (-?\d+) (-?\d+)/;
-- 
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