#!/bin/bash
#
# render_doIdentityImages.sh -- This function renders image-based
# identity contents.
#
# Copyright (C) 2009-2011 Alain Reguera Delgado
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function render_doIdentityImages {
local FILE=''
local OUTPUT=''
local EXPORTID=''
local TEMPLATE=''
local TRANSLATION=''
local EXTERNALFILE=''
local EXTERNALFILES=''
local COMMONDIRCOUNT=0
# Export id used inside design templates. This value defines the
# design area we want to export.
EXPORTID='CENTOSARTWORK'
# Start processing the base rendition list of FILES. Fun part
# approching :-).
for FILE in $FILES; do
# Define final location of translation file.
TRANSLATION=$(dirname $FILE \
| sed -r 's!/trunk/(Identity/)!/trunk/Locales/\1!')/$(cli_getCurrentLocale).po
# Print final location of translation file.
if [[ ! -f "$TRANSLATION" ]];then
cli_printMessage "`gettext "None"`" "AsTranslationLine"
else
cli_printMessage "$TRANSLATION" 'AsTranslationLine'
fi
# Define final location of template file.
TEMPLATE=${FILE}
# Print final location of template file.
if [[ ! -f "$TEMPLATE" ]];then
cli_printMessage "`gettext "None"`" "AsDesignLine"
else
cli_printMessage "$TEMPLATE" 'AsDesignLine'
fi
# Define final location of output directory.
render_getIdentityDirOutput
# Get relative path to file. The path string (stored in FILE)
# has two parts: 1. the variable path and 2. the common path.
# The variable path is before the common point in the path
# string. The common path is after the common point in the
# path string. The common point is the name of the parent
# directory (stored in PARENTDIR).
#
# trunk/Locales/Identity/.../Firstboot/3/splash-small.svg
# -------------------------^| the |^------------^
# variable path | common | common path
# -------------------------v| point | v------------v
# trunk/Identity/Themes/M.../Firstboot/Img/3/splash-small.png
#
# What we do here is remove the varibale path, the common
# point, and the file extension parts in the string holding
# the path retrived from design models directory structure.
# Then we use the common path as relative path to store the
# the final image file.
#
# The file extension is removed from the common path because
# it is set when we create the final image file. This
# configuration let us use different extensions for the same
# file name.
#
# When we render using renderImage function, the structure of
# files under the output directory will be the same used after
# the common point in the related design model directory
# structure.
FILE=$(echo ${FILE} \
| sed -r "s!.*${PARENTDIR}/!!" \
| sed -r "s/\.(svgz|svg)$//")
# Define absolute path to final file (without extension).
FILE=${OUTPUT}/$(basename "${FILE}")
# Define instance name from design model.
INSTANCE=$(cli_getTemporalFile ${TEMPLATE})
if [[ -f ${TRANSLATION} ]];then
# Create translated instance from design model.
/usr/bin/xml2po -p ${TRANSLATION} -o ${INSTANCE} ${TEMPLATE}
else
# Create non-translated instance form design model.
/bin/cat ${TEMPLATE} > ${INSTANCE}
fi
# Apply replacement of translation markers to design model
# translated instance.
cli_replaceTMarkers ${INSTANCE}
# Check export id inside design templates.
grep "id=\"$EXPORTID\"" $INSTANCE > /dev/null
if [[ $? -gt 0 ]];then
cli_printMessage "`eval_gettext "There is no export id (\\\$EXPORTID) inside \\\$TEMPLATE."`" "AsErrorLine"
cli_printMessage '-' 'AsSeparatorLine'
continue
fi
# Check existence of external files. In order for design
# templates to point different artistic motifs, design
# templates make use of external files that point to specific
# artistic motif background images. If such external files
# doesn't exist, print a message and stop script execution.
# We cannot continue without background information.
render_checkAbsolutePaths "$INSTANCE"
# Render template instance and modify the inkscape output to
# reduce the amount of characters used in description column
# at final output.
cli_printMessage "$(inkscape $INSTANCE \
--export-id=$EXPORTID --export-png=${FILE}.png | sed -r \
-e "s!Area !`gettext "Area"`: !" \
-e "s!Background RRGGBBAA:!`gettext "Background"`: RRGGBBAA!" \
-e "s!Bitmap saved as:!`gettext "Saved as"`:!")" \
'AsRegularLine'
# Remove template instance.
if [[ -a $INSTANCE ]];then
rm $INSTANCE
fi
# Execute post-rendition actions.
for ACTION in "${POSTACTIONS[@]}"; do
case "$ACTION" in
renderSyslinux* )
render_doIdentityImageSyslinux "${FILE}" "$ACTION"
;;
renderGrub* )
render_doIdentityImageGrub "${FILE}" "$ACTION"
;;
renderFormats:* )
render_doIdentityImageFormats "${FILE}" "$ACTION"
;;
groupByType:* )
render_doIdentityGroupByType "${FILE}" "$ACTION"
;;
esac
done
# Output separator line.
cli_printMessage '-' 'AsSeparatorLine'
# Apply last-rendition actions. As convenction, last-rendition
# actions are applied after all images inside the same
# directory structure have been produced. Notice that, in
# order to apply last-rendition actions correctly,
# centos-art.sh needs to "predict" what the last file in the
# same directory structure would be. There is no magic here,
# so we need to previously define which are the common
# directory structures centos-art.sh could produce content
# for inside an array variable. Later, using the index of that
# array variable we could check the next item in the array
# against the file being currently produced. If they match, we
# haven't reached the end of the same directory structure, but
# if they don't match, we do have reach the end of the same
# directory structure and it is time for last-rendition
# actions to be evaluated before go producing the next
# directory structure in the list of files to process.
if [[ $(dirname "$TEMPLATE") != ${COMMONDIRS[$(($COMMONDIRCOUNT + 1))]} ]];then
# At this point centos-art.sh should be producing the last
# file from the same unique directory structure, so,
# before producing images for the next directory structure
# lets evaluate last-rendition actions for the current
# directory structure.
for ACTION in "${LASTACTIONS[@]}"; do
case "$ACTION" in
renderKSplash )
render_doIdentityImageKsplash
;;
renderDm:* )
render_doIdentityImageDm "$ACTION"
;;
groupByType:* )
render_doIdentityGroupByType "$ACTION"
;;
renderBrands )
render_doIdentityImageBrands "${FILE}" "$ACTION"
;;
esac
done
fi
# Increment common directory counter.
COMMONDIRCOUNT=$(($COMMONDIRCOUNT + 1))
done
}