#!/bin/bash

#

# render_svg.sh -- This function performs base-rendition action for

# SVG files.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU 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

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function render_svg {

    # Initialize the export id used inside design templates. This

    # value defines the design area we want to export.

    local EXPORTID='CENTOSARTWORK'

    # Verify the export id.

    render_svg_checkModelExportId "$INSTANCE" "$EXPORTID" 

    # Check existence of external files. Inside design templates and

    # their instances, external files are used to refere the

    # background information required by the design template. If such

    # background information is not available the image is produced

    # without background information. This is something that need to

    # be avoided.

    render_svg_checkModelAbsref "$INSTANCE"

    # Render template instance using inkscape and save the output.

    local INKSCAPE_OUTPUT="$(\

        inkscape $INSTANCE --export-id=$EXPORTID --export-png=${FILE}.png)"

    # Modify output from inkscape to fit the centos-art.sh script

    # output visual style.

    cli_printMessage "$(echo "$INKSCAPE_OUTPUT" | egrep '^Area' \

        | sed -r "s!^Area!`gettext "Area"`:!")"

    cli_printMessage "$(echo "$INKSCAPE_OUTPUT" | egrep '^Background' \

        | sed -r "s!^Background (RRGGBBAA):(.*)!`gettext "Background"`: \1 \2!")" 

    cli_printMessage "$(echo "$INKSCAPE_OUTPUT" | egrep '^Bitmap saved as' \

        | sed -r "s!^Bitmap saved as:!`gettext "Saved as"`:!")"

}