Add script to change default font

Tools/change_ios_custom_font.sh

@@ -0,0 +1,101 @@
+#!/bin/bash
+
+# change_ios_custom_font.sh
+#
+# Copyright (C) 2012  Belledonne Comunications, Grenoble, France
+#
+#  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.
+
+# Created by Gautier Pelloux-Prayer on 2014/10/07.
+# This script can be used to replace default font with a custom one in every xib
+# Please note that it changes only .xib files and not hardcoded fonts in .m/.h files.
+# It creates a backup file with .backup_font extension.
+
+if [ $# != 0 ]; then
+	echo "Usage: $0"
+	echo "To avoid reentering input, you can preset values, for intance:"
+	echo 'repository=. newfont_family="Movistar Text" newregular_font=MovistarText newbold_font=MovistarText-Bold newitalic_font=MovistarText-Italic' $0
+	exit 0
+fi
+
+# quit on first error
+set -e
+
+#################################### Input values #########################
+# read $2 from stdin if it is not already set. Works also for multiple reads, but
+# only check that the first read variable is not set
+function readv {
+	prompt=$1
+	shift
+	if [ -z "${!1}" ]; then
+		echo "$prompt"
+		read "$@" #cannot use read -p because unknown on MacOS
+	else
+		echo "$1 already set ($1=${!1}). Skipping $@"
+	fi
+
+	for arg in "$@"; do
+		echo "$arg=${!arg}"
+	done
+}
+echo $repository
+readv '# Your git repository where we must apply changes like $HOME/code/linphone-iphone' repository
+readv '# The font family name like "Helvetica"' newfont_family
+readv '# The normal font like "Helvetica"' newregular_font
+readv '# The bold font like "Helvetica-Bold"' newbold_font
+readv '# The italic font like "Helvetica-Italic"' newitalic_font
+readv '# RGB values for new text color like "255 255 255" for white' newred newgreen newblue
+newred=$(echo $newred / 255.0 | bc)
+newgreen=$(echo $newgreen / 255.0 | bc)
+newblue=$(echo $newblue / 255.0 | bc)
+################################################################################
+
+# This is default Linphone text color ("gray")
+oldred="0.35"
+oldgreen="0.39"
+oldblue="0.43"
+
+if [ ! -d "$repository" ]; then
+	echo "Invalid repository '$repository': it does not exist"
+	exit 1
+elif [ ! -d "$repository/Classes/" ]; then
+	echo "Invalid repository '$repository': expected subfolder Classses/ does not exist"
+	exit 2
+fi
+
+
+cd $repository/Classes
+
+fonts=( "system:$newregular_font"
+"boldSystem:$newbold_font"
+"italicSystem:$newitalic_font" )
+
+
+for font in "${fonts[@]}"; do
+	system_font=${font%:*}
+	new_font=${font#*:}
+	echo "$system_font -> $new_font"
+
+    find . -name '*.xib' -exec \
+    	sed -E -i.font_backup \
+    		-e "s|<fontDescription key=\"fontDescription\" type=\"$system_font\"|<fontDescription key=\"fontDescription\" name=\"$new_font\" family=\"$newfont_family>\"|g"  \
+    		-e "s|<color key=\"(.*)Color\".*$oldred.*$oldgreen.*$oldblue.*|<color key=\"\\1Color\" red=\"$newred\" green=\"$newgreen\" blue=\"$newblue\" alpha=\"1\" colorSpace=\"deviceRGB\"/>|g" {} \;
+done
+
+echo "**********************
+Done. Created .backup_font files. If you are OK with the change, you can remove them with:
+find $repository -name '*.font_backup' -exec rm {} \;
+If you are NOT ok with change, you can put them back.
+**********************"