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Diffstat (limited to 'src/SVG/SVG2zinc/Backend/Tcl.pm.k')
| -rw-r--r-- | src/SVG/SVG2zinc/Backend/Tcl.pm.k | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/SVG/SVG2zinc/Backend/Tcl.pm.k b/src/SVG/SVG2zinc/Backend/Tcl.pm.k new file mode 100644 index 0000000..3149ef6 --- /dev/null +++ b/src/SVG/SVG2zinc/Backend/Tcl.pm.k @@ -0,0 +1,96 @@ +package SVG::SVG2zinc::Backend::Tcl; +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU LGPL Libray General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Library General Public License for more details. +# +# You should have received a copy of the GNU Library General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA, +# or refer to http://www.gnu.org/copyleft/lgpl.html +# +################################################################## + +# Backend Class for SVG2zinc +# +# Copyright 2003-2004 +# Centre d'Études de la Navigation Aérienne +# +# Author: Christophe Mertz <mertz at intuilab dot com> +# +# A module for code translation from perl to tcl generation +# +# $Id: Tcl.pm.k,v 1.1.1.1 2006-10-20 13:34:31 merlin Exp $ +############################################################################# + + +use vars qw( $VERSION); +($VERSION) = sprintf("%d.%02d", q$Revision: 1.1.1.1 $ =~ /(\d+)\.(\d+)/); + +@ISA = qw( Exporter ); +@EXPORT = qw( perl2tcl ); + +use strict; +use Carp; + + +sub perl2tcl { + my (@lines) = @_; + my @res; + foreach my $l (@lines) { + + $l =~ s/->(\w*)\((.*)\)/\$w\.zinc $1 $2/g; # ->add(....) => $w.zinc add ... + + $l =~ s/\s*,\s*/ /g; # replacing commas by spaces + $l =~ s/\s*=>\s*/ /g; # replacing => by spaces + + $l =~ s/\s*\'([^\s;]+)\'\s*/ $1 /g ; # removing single-quotes around string without spaces + $l =~ s/\s*\"([^\s;]+)\"\s*/ $1 /g ; # removing double-quotes around string without spaces + $l =~ s/([\"\s])\#/$1\\\#/g ; # prefixing # by a slash + + $l =~ s/\[/\{/g; # replacing [ by } + $l =~ s/\]/\}/g; # replacing ] by } + $l =~ s/\{\s+/\{/g; # removing spaces after { + $l =~ s/\s+\}/\}/g; # removing spaces before } + + $l =~ s/-tags \{(\S+)\}/-tags $1/g; # -tags {toto} ==>> -tags toto + $l =~ s/\'/\"/g; # replacing all single quotes by double quotes + + $l = &hack($l); + + $l =~ s/\s+/ /g; # dangerous: removing multiple occurences of blanks + + $l =~ s/^\s+//; # removing blanks at the beginning + $l =~ s/\s+$//; # removing trailing blanks + $l =~ s/\s*;$//; # removing trailing ; + push @res, $l; + } + return (@res); +} + + +# this routine is used to do some special code transformation, +# due to soem discrepancies between tcl/tk and perl/tk +# the following code is more or less dependant from the generated +# code by SVG2zinc.pm +# +# We assume is code has already been tcl-ised +sub hack { + my ($l) = @_; + + if ($l =~ /^\$w\.zinc fontCreate/) { + # this works because I know how fontCreate is used in SVG2zinc + $l =~ s/\$w\.zinc fontCreate/font create/; + $l =~ s/-weight medium/-weight normal/; + } + + return $l; +} + +1; + |