#!/bin/bash

#

# render_svg_convertPngToBrands.sh -- This function provides

# last-rendition actions to produce CentOS brands. This function takes

# both The CentOS Symbol and The CentOS Type images and produces

# variation of them in different dimensions and formats using

# ImageMagick tool-set.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Project

#

# 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_convertPngToBrands {

    local SOURCEFILE=''

    local TARGETDIR=''

    local TARGETFILE=''

    local NEWFILE=''

    # Define absolute path to image file.

    local FILE="$1"

    # Define height dimensions you want to produce brands for.

    local SIZES="16 20 22 24 32 36 40 48 64 96 128 148 164 196 200 512"

    # Define image formats you want to produce brands for.

    local FORMATS="png xpm pdf jpg tif"

    # Redefine absolute path to directory where final brand images

    # will be stored. Notice how both final image directory and design

    # model have the same name, this is intentional in order to keep

    # images and design models related and organized inside their own

    # directory structures.

    local DIRNAME=$(cli_getRepoName $FILE -d)/$(cli_getRepoName $FILE -fd)

    # Check directory where final brand images will be stored.

    if [[ ! -d $DIRNAME ]];then

        mkdir -p ${DIRNAME}

    fi

    for SIZE in ${SIZES};do

        # Redefine name of new file.

        NEWFILE=${DIRNAME}/${SIZE}

        for FORMAT in ${FORMATS};do

            # Output action information.

            cli_printMessage "${NEWFILE}.${FORMAT}" --as-creating-line

            # Convert and resize to create new file.

            convert -resize x${SIZE} ${FILE}.png ${NEWFILE}.${FORMAT}

        done

        # Create logo copy in 2 colors.

        cli_printMessage "${NEWFILE}.xbm (`gettext "2 colors grayscale"`)" --as-creating-line

        convert -resize x${SIZE} -colorspace gray -colors 2 ${FILE}.png ${NEWFILE}.xbm

        # Create logo copy in emboss effect.

        cli_printMessage "${NEWFILE}-emboss.png" --as-creating-line

        convert -resize x${SIZE} -emboss 1 ${FILE}.png ${NEWFILE}-emboss.png

    done

    # Output division line.

    cli_printMessage '-' --as-separator-line

}