Updates to font scripts and fonts documentation

7 years ago · dde941cac8
5 changed files with 188 additions and 195 deletions
--- a/buildroot/share/fonts/genallfont.sh
+++ b/buildroot/share/fonts/genallfont.sh
@ -3,9 +3,9 @@
 #####################################################################
 # genallfont.sh for Marlin
 #
-# This script will generates font data for language headers
+# This script generates font data for language headers
 #
-# Copyright 2015-2016 Yunhui Fu <yhfudev@gmail.com>
+# Copyright 2015-2018 Yunhui Fu <yhfudev@gmail.com>
 # License: GPL/BSD
 #####################################################################
 my_getpath() {
@ -21,37 +21,22 @@ my_getpath () {
  cd "${DN}" > /dev/null 2>&1
  DN=$(pwd)
  cd - > /dev/null 2>&1
-  echo "${DN}/${FN}"
+  echo -n "${DN}"
  [[ -z "$FN" ]] || echo -n "/${FN}"
 }
 #DN_EXEC=`echo "$0" | ${EXEC_AWK} -F/ '{b=$1; for (i=2; i < NF; i ++) {b=b "/" $(i)}; print b}'`
 DN_EXEC=$(dirname $(my_getpath "$0") )
-if [ ! "${DN_EXEC}" = "" ]; then
+
    DN_EXEC="$(my_getpath "${DN_EXEC}")/"
 else
    DN_EXEC="${DN_EXEC}/"
 fi
 #####################################################################
 EXEC_WXGGEN="${DN_EXEC}/uxggenpages.sh"
 EXEC_BDF2U8G=`which bdf2u8g`
-echo "0 set EXEC_BDF2U8G=$EXEC_BDF2U8G"
+[ -x "${EXEC_BDF2U8G}" ] || EXEC_BDF2U8G="${DN_EXEC}/bdf2u8g"
-if [ ! -x "${EXEC_BDF2U8G}" ]; then
+[ -x "${EXEC_BDF2U8G}" ] || EXEC_BDF2U8G="${PWD}/bdf2u8g"
-    EXEC_BDF2U8G="${DN_EXEC}/bdf2u8g"
+[ -x "${EXEC_BDF2U8G}" ] || { EOL=$'\n' ; echo "ERR: Can't find bdf2u8g!${EOL}See uxggenpages.md for bdf2u8g build instructions." >&2 ; exit 1; }
 fi
 if [ ! -x "${EXEC_BDF2U8G}" ]; then
    EXEC_BDF2U8G="${PWD}/bdf2u8g"
 fi
 if [ ! -x "${EXEC_BDF2U8G}" ]; then
  echo "ERR: Not found bdf2u8g!" >&2
  echo "plaese compile u8blib/tools/font/bdf2u8g/bdf2u8g and link to it from here!" >&2
  exit 1
 fi
 #FN_FONT="${1:-}"
 FN_FONT="${DN_EXEC}/marlin-6x12-3.bdf"
-if [ ! "$1" = "" ]; then
+[ "$1" = "" ] || FN_FONT="$1"
  FN_FONT="$1"
 fi
 DN_FONT0=`dirname ${FN_FONT}`
 DN_FONT="$(my_getpath  ${DN_FONT0})"
@ -61,7 +46,7 @@ FN_FONT="$(my_getpath "${DN_FONT}")/"`basename ${FN_FONT}`
 [ -f "${FN_FONT}" ] || FN_FONT="$FONTHOME/wenquanyi/${FN_FONT_BASE}.bdf"
 [ -f "${FN_FONT}" ] || FN_FONT="$FONTHOME/X11/misc/${FN_FONT_BASE}.bdf"
 [ -f "${FN_FONT}" ] || FN_FONT="$FONTHOME/misc/${FN_FONT_BASE}.bdf"
-echo "genallfont.sh: FN_FONT=${FN_FONT}"
+#echo "genallfont.sh: FN_FONT=${FN_FONT}"
 DN_WORK=./tmp1
@ -70,49 +55,69 @@ DN_WORK=./tmp1
 LANGS_DEFAULT="an bg ca zh_CN zh_TW cz da de el el-gr en es eu fi fr gl hr it jp-kana nl pl pt pt-br ru sk tr uk test"
 for LANG in ${MARLIN_LANGS:=$LANGS_DEFAULT} ; do
-    echo "INFO: generate Marlin language data for '${LANG}'" >&2
+  echo "Generating Marlin language data for '${LANG}'" >&2
  rm -rf ${DN_WORK}/
  mkdir -p ${DN_WORK}
  cp Configuration.h ${DN_WORK}/
  cp src/lcd/language/language_${LANG}.h ${DN_WORK}/
  cd ${DN_WORK}/
  ${EXEC_WXGGEN} "${FN_FONT}"
-    sed -e 's|fonts//|fonts/|g' -e 's|fonts//|fonts/|g' -e 's|[/0-9a-zA-Z_\-]*buildroot/share/fonts|buildroot/share/fonts|' -i fontutf8-data.h
+  sed -i fontutf8-data.h -e 's|fonts//|fonts/|g' -e 's|fonts//|fonts/|g' -e 's|[/0-9a-zA-Z_\-]*buildroot/share/fonts|buildroot/share/fonts|' 2>/dev/null
  cd ../
  mv ${DN_WORK}/fontutf8-data.h src/lcd/dogm/language_data_${LANG}.h
  rm -rf ${DN_WORK}/
 done
-
+#
-# generate default ASCII font (char range 0-255):
+# Generate default ASCII font (char range 0-255):
 #   Marlin/src/lcd/dogm/dogm_font_data_ISO10646_1.h
 #
 #if [ "${MARLIN_LANGS}" == "${LANGS_DEFAULT}" ]; then
 if [ 1 = 1 ]; then
  rm -rf ${DN_WORK}/
  mkdir -p ${DN_WORK}
  cd ${DN_WORK}/
-    ${EXEC_BDF2U8G} -b 1 -e 127 ${FN_FONT} ISO10646_1_5x7 tmp1.h
+  ${EXEC_BDF2U8G} -b 1 -e 127 ${FN_FONT} ISO10646_1_5x7 tmp1.h >/dev/null
-    ${EXEC_BDF2U8G} -b 1 -e 255 ${FN_FONT} ISO10646_1_5x7 tmp2.h
+  ${EXEC_BDF2U8G} -b 1 -e 255 ${FN_FONT} ISO10646_1_5x7 tmp2.h >/dev/null
-
+  TMP1=$(cat tmp1.h) ; rm tmp1.h
-    cat << EOF >tmp3.h
+  TMP2=$(cat tmp2.h) ; rm tmp2.h
  cat <<EOF >../src/lcd/dogm/dogm_font_data_ISO10646_1.h
 /**
 * Marlin 3D Printer Firmware
 * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 #include <U8glib.h>
 #if defined(__AVR__) && ENABLED(NOT_EXTENDED_ISO10646_1_5X7)
  // reduced font (only symbols 1 - 127) - saves about 1278 bytes of FLASH
-EOF
+$TMP1
    cat tmp1.h >>tmp3.h
    cat << EOF >>tmp3.h
 #else
  // extended (original) font (symbols 1 - 255)
-EOF
+
-    cat tmp2.h >>tmp3.h
+$TMP2
    cat << EOF >>tmp3.h
 #endif
 EOF
-    cd ..
+  rmdir ../${DN_WORK}
-    mv ${DN_WORK}/tmp3.h src/lcd/dogm/dogm_font_data_ISO10646_1.h
+  cd - >/dev/null
 fi
--- a/buildroot/share/fonts/get-bdf2u8g.sh
+++ b/buildroot/share/fonts/get-bdf2u8g.sh
@ -0,0 +1,31 @@
 #!/usr/bin/env bash
 #####################################################################
 # get-bdf2u8g.sh for Marlin
 #
 # This script downloads, patches, and builds bdf2u8g
 # License: CC-SA
 #
 # Execute from within buildroot/share/fonts
 #
 #####################################################################
 HERE=$(pwd)
 [[ $HERE =~ 'buildroot/share/fonts'$ ]] || { echo "Change to buildroot/share/fonts to run $(basename $0)" ; exit 1; }
 # Download u8glib
 curl -LJO https://github.com/olikraus/u8glib/archive/master.zip
 unzip u8glib-master.zip >/dev/null 2>&1
 # Patch and build bdf2u8g
 cd u8glib-master/tools/font/bdf2u8g
 patch -p0 <../../../../u8glib-bdf2u8g.patch bdf2u8g.c >/dev/null 2>&1
 make >/dev/null 2>&1
 mv bdf2u8g ../../../../
 # Clean up
 cd -
 rm -rf u8glib-master*
 cd "$HERE"
--- a/buildroot/share/fonts/u8glib-bdf2u8g.patch
+++ b/buildroot/share/fonts/u8glib-bdf2u8g.patch
@ -1,47 +1,32 @@
--- tools/font/bdf2u8g/bdf2u8g.c	2017-04-08 01:04:48.000000000 -0400
+178c178
-+++ tools/font/bdf2u8g/bdf2u8g.c	2018-02-24 17:24:26.368926703 -0500
+<     fprintf(out_fp, "%d", data_buf[i]);
-@@ -175,9 +175,9 @@
+---
-   for( i = 0; i < data_pos; i++ )
+>     fprintf(out_fp, "0x%02x", data_buf[i]);
-   {
+180c180
- #ifdef BDF2U8G_COMPACT_OUTPUT
+<     fprintf(out_fp, "%3d", data_buf[i]);
-    fprintf(out_fp, "%d", data_buf[i]);
+---
-+    fprintf(out_fp, "0x%02x", data_buf[i]);
+>     fprintf(out_fp, "0x%02x", data_buf[i]);
- #else
+487c487,488
-    fprintf(out_fp, "%3d", data_buf[i]);
+< int bdf_delta_x;           /* DWIDTH arg 1 */
-+    fprintf(out_fp, "0x%02x", data_buf[i]);
+---
- #endif
+> int bdf_delta_x_default = -1;
-     if ( i+1 != data_pos )
+> int bdf_delta_x = -1;           /* DWIDTH arg 1 */
-       fprintf(out_fp, ",");
+1097a1099,1114
-@@ -484,7 +484,8 @@
+>     else if ( strcmp(p_buf, "CHARS") == 0 )
- int bdf_char_max_y;
+>     {
- int bdf_char_min_y;
+>         if (bdf_delta_x < 0) {
- 
+>             bdf_delta_x = 0;
-int bdf_delta_x;           /* DWIDTH arg 1 */
+>         }
-+int bdf_delta_x_default = -1;
+>         if (bdf_delta_x_default < 0) {
-+int bdf_delta_x = -1;           /* DWIDTH arg 1 */
+>             bdf_delta_x_default = bdf_delta_x;
- int bdf_delta_max_x;
+>         }
- int bdf_delta_min_x;
+>     }
- int bdf_delta_y;           /* DWIDTH arg 2 */
+>     else if ( strcmp(p_buf, "STARTCHAR") == 0 )
-@@ -1095,6 +1096,22 @@
+>     {
-       bdf_char_ascent = bdf_char_height + bdf_char_y;
+>         if (bdf_delta_x_default < 0) {
-       //printf("h:%d w:%d ascent: %d\n", bdf_char_height, bdf_char_width, bdf_char_ascent);
+>             bdf_delta_x_default = 0;
-     }
+>         }
-+    else if ( strcmp(p_buf, "CHARS") == 0 )
+>         bdf_delta_x = bdf_delta_x_default;
-+    {
+>     }
-+        if (bdf_delta_x < 0) {
+1293d1309
-+            bdf_delta_x = 0;
+<   fprintf(out_fp, "#include \"u8g.h\"\n");  
 +        }
 +        if (bdf_delta_x_default < 0) {
 +            bdf_delta_x_default = bdf_delta_x;
 +        }
 +    }
 +    else if ( strcmp(p_buf, "STARTCHAR") == 0 )
 +    {
 +        if (bdf_delta_x_default < 0) {
 +            bdf_delta_x_default = 0;
 +        }
 +        bdf_delta_x = bdf_delta_x_default;
 +    }
     else if ( strcmp(p_buf, "BITMAP") == 0 )
     {
       bdf_line_state = BDF_LINE_STATE_BITMAP;
--- a/buildroot/share/fonts/uxggenpages.md
+++ b/buildroot/share/fonts/uxggenpages.md
@ -2,68 +2,46 @@
 ### Supported hardware
-Marlin supports HD44780 character LCD and 128x64 graphical LCD via U8GLIB.
+Marlin supports HD44780 character LCD and 128x64 graphical LCD via U8GLIB. Because of the limitation of HD44780 hardwares, Marlin can only support three character sets for that hardware: Japanese (kana_utf8), Russian/Cyrillic (ru), or Western (Roman characters)
 Because of the limitation of HD44780 hardwares, Marlin can only support three
 character sets for that hardware:
 Japanese (kana_utf8), Russian/Cyrillic (ru), or Western (Roman characters)
 For the graphical LCD modules, there's far less limitation. Users and language
 maintainers can easily change the language translation strings if they save
 with UTF-8 encoding. The only extra step is to regenerate the font data from
 an existing BDF font file.
 For the graphical LCD modules, there's far less limitation. Users and language maintainers can easily change the language translation strings when saved with UTF-8 encoding. The only extra step is to regenerate the font data from an existing BDF font file.
 ### How to support a new language?
-1. prepare the translation source file
+1. Prepare the translation source file
-You need to add a language header file language_xx.h,
+You need to add a language header file `language_xx.h`, replacing xx with the language/country code. (e.g., "en" for English). You can start with a existing language file by copying it to a new location:
 where xx is the language/country code, for example en is for English.
 You may start with a existing language file by copying it to a new location:
 ```bash
 cp language_zh_CN.h language_zh_TW.h
 ```
-Then you can replace the strings in the macro _UxGT().
+Then simply replace the strings inside the `_UxGT()` macros.
 Make sure the file is saved as UTF-8 encoded.
 2. Generate the font data file
-This step is to gather the glyph appearing in the language file from a 9pt bitmap font,
+This step gathers the glyphs used in the language file from a 9pt bitmap font and saves the data in a language_data_xx.h file. So the font used for conversion should contain all the characters in your language file.
 and save the data in a language_data_xx.h file. So the font used for conversion should
 contain all the characters in your language file.
 The default bitmap font is WQY's 9pt bitmap font. You may download from
-http://wenq.org/daily/wqy-bitmapfont-bdf-gb18030-nightly_build.tar.gz
+The default bitmap font is WQY's 9pt bitmap font.
-or install in Debian/Ubuntu system:
+Download from [here](http://wenq.org/daily/wqy-bitmapfont-bdf-gb18030-nightly_build.tar.gz), or to install in a Debian/Ubuntu system:
 ```
 sudo apt-get install xfonts-wqy
 ```
-You need also compile the bdf2u8g which convert the BDF font file to U8glib supported data structures.
+You also need to compile the `bdf2u8g` binary to convert BDF font files into U8glib data structures:
 Before you compile bdf2u8g, it would better to patch the source file bdf2u8g.c.
-```
+```bash
 cd marlin-git/buildroot/share/fonts/
-wget https://github.com/olikraus/u8glib/archive/master.zip
+./get-bdf2u8g.sh
 unzip master.zip
 cd u8glib-master/
 patch -p0 < ../u8glib-bdf2u8g.patch
 make -C tools/font/bdf2u8g/
 cd -
 ln -s u8glib-master/tools/font/bdf2u8g/bdf2u8g
 ```
-The 'genallfont.sh' script will generate the font data for all of the
+The `genallfont.sh` script generates font data for all language translation files.
 language translation files.
-You may specify the language list you want to process. For example:
+You may specify a list of languages to process. For example:
 ```bash
 MARLIN_LANGS="zh_CN zh_TW"
@ -78,8 +56,7 @@ MARLIN_LANGS="zh_CN zh_TW" ../buildroot/share/fonts/genallfont.sh
 3. Change the language settings
-To compile the firmware for your language, you need choose a language
+To compile Marlin with your language, choose a language in `Configuration.h`. For Chinese (Taiwan) you would use:
 in `Configuration.h`. For Chinese (Taiwan) you would use:
 ```cpp
 #define LCD_LANGUAGE zh_TW
@ -87,42 +64,34 @@ in `Configuration.h`. For Chinese (Taiwan) you would use:
 4. Compile and Upload the firmware
-Open `Marlin.ino` in your IDE and compile the firmware. If it's compiled succeeds, upload it to your Arduino hardware.
+Open `Marlin.ino` in your IDE and compile the firmware. Once the build succeeds, upload it to your board.
 ### Update the language translation
-If you change the language files, you need to run the script `genallfont.sh`
+Whenever language files are changed, you need to run the script `genallfont.sh` again to update the font data file.
 again to update the font data file.
 ### Use a cool font
-You may need to use a different font to support your own language, because the
+You may need to use a different font to support your own language, because the default 9pt font is not complete. (You may also support them by adding the missing glyphs to the font.)
 default 9pt font is not complete. (You may also support them by adding the missing
 glyphs to the font.)
-After you've prepared your font, specify the font file path as an argument to
+After you've prepared your font, specify the font file path as an argument to `genallfont.sh`, so that the font used for your language is your new font. For example, if your font is named `newfont.bdf` run the following command:
 `genallfont.sh`, so that the font used for your language is your new font. For
 example, your new font file name is `newfont.bdf`, then run the following command:
 ```bash
 cd Marlin/
 ../buildroot/share/fonts/genallfont.sh ./newfont.bdf
 ```
-# OR if you just want to regenerate the language font data for a specific language:
+...or to regenerate the language font data for a specific language:
 ```bash
 MARLIN_LANGS="zh_TW" ../buildroot/share/fonts/genallfont.sh ./newfont.bdf
 ```
 ### Suggestions for Maintainers
-Even the tool and the language engine can be easily updated,
+The tool and the language engine can be easily updated. Since it uses common bitmap font files and UTF-8 text, the maintainer needs to confirm that the font contains the glyphs in the language files.
 since it use the common bitmap font files and UTF-8 text,
 the maintainer need to confirm that the fonts contains the glyph
 in the language files.
-The font file currently used to generate the font data is the file ISO10646-0-3.bdf,
+At this time, the font file `marlin-6x12-3.bdf` is used to generate the font data. It combines all of Marlin's ISO10646-1 fonts and the WQY 9pt bitmap font.
 which is combined with the Marlin's ISO10646-1 fonts and WQY 9pt bitmap font.
 ### Related resources
@ -135,7 +104,7 @@ which is combined with the Marlin's ISO10646-1 fonts and WQY 9pt bitmap font.
 Documents related to the old version of the language engine:
 - [Marlin Fonts Documentation](http://www.marlinfw.org/docs/development/fonts.html)
- [Marlin LCD Language](https://github.com/MarlinFirmware/Marlin/wiki/LCD-Language)
+- [Marlin LCD Language](http://marlinfw.org/docs/development/lcd_language.html)
 - [U8GLIB](https://github.com/olikraus/u8glib.git)
 - [UTF-8 for U8GLIB](https://github.com/yhfudev/u8glib-fontutf8.git)
 - [Standalone test project for the Marlin UTF-8 language engine](https://github.com/yhfudev/marlin-fontutf8.git)
--- a/buildroot/share/fonts/uxggenpages.sh
+++ b/buildroot/share/fonts/uxggenpages.sh
@ -5,9 +5,10 @@
 #
 # This script will generate u8g c files for specified fonts
 #
-# Copyright 2015-2016 Yunhui Fu <yhfudev@gmail.com>
+# Copyright 2015-2018 Yunhui Fu <yhfudev@gmail.com>
 # License: GPL/BSD
 #####################################################################
 my_getpath() {
  local PARAM_DN="$1"
  shift
@ -22,22 +23,19 @@ my_getpath () {
  cd "${DN}" > /dev/null 2>&1
  DN=$(pwd)
  cd - > /dev/null 2>&1
-  echo "${DN}/${FN}"
+  echo -n "${DN}"
  [[ -z "$FN" ]] || echo -n "/${FN}"
 }
 #DN_EXEC=`echo "$0" | ${EXEC_AWK} -F/ '{b=$1; for (i=2; i < NF; i ++) {b=b "/" $(i)}; print b}'`
 DN_EXEC=$(dirname $(my_getpath "$0") )
-if [ ! "${DN_EXEC}" = "" ]; then
+
  DN_EXEC="$(my_getpath "${DN_EXEC}")/"
 else
  DN_EXEC="${DN_EXEC}/"
 fi
 #####################################################################
 EXEC_GENPAGES=${DN_EXEC}/genpages
 [ -x "${EXEC_GENPAGES}" ] || EXEC_GENPAGES="$(my_getpath ${DN_EXEC}/../../../genpages)"
 [ -x "${EXEC_GENPAGES}" ] || EXEC_GENPAGES=$(which genpages)
 [ -x "${EXEC_GENPAGES}" ] || { echo "Error: genpages not found!" ; exit 1; }
-
+#echo "EXEC_GENPAGES=${EXEC_GENPAGES}"
 echo "EXEC_GENPAGES=${EXEC_GENPAGES}"
 EXEC_BDF2U8G=${DN_EXEC}/bdf2u8g
 [ -x "${EXEC_BDF2U8G}" ] || EXEC_BDF2U8G="${DN_EXEC}/../../../bdf2u8g"
@ -49,6 +47,7 @@ DN_DATA=$(pwd)/datatmp
 mkdir -p "${DN_DATA}"
 #####################################################################
 FONTHOME=/usr/share/fonts
 FN_FONT_BASE="marlin-6x12-3"
@ -65,7 +64,7 @@ FN_FONT="$(my_getpath "${DN_FONT}")/"`basename ${FN_FONT}`
 [ -f "${FN_FONT}" ] || FN_FONT="$FONTHOME/wenquanyi/${FN_FONT_BASE}.bdf"
 [ -f "${FN_FONT}" ] || FN_FONT="$FONTHOME/X11/misc/${FN_FONT_BASE}.bdf"
 [ -f "${FN_FONT}" ] || FN_FONT="$FONTHOME/misc/${FN_FONT_BASE}.bdf"
-echo "uxggenpages.sh: FN_FONT=${FN_FONT}"
+#echo "uxggenpages.sh: FN_FONT=${FN_FONT}"
 if [ ! -f "${FN_FONT}" ]; then
  FN_FONT_PCF="$FONTHOME/X11/misc/${FN_FONT_BASE}.pcf"
@ -91,10 +90,11 @@ fi
 #(cd ${DN_EXEC}; gcc -o genpages genpages.c getline.c)
 rm -f tmpa tmpb
 touch tmpa tmpb
 #rm -f ${DN_EXEC}/fontpage_*.h
 rm -f fontpage_*.h
-cat << EOF > tmp-proc-page.awk
+cat << EOF >"proc.awk"
 BEGIN {
  cur_page=0;
  val_begin=0;
@ -139,33 +139,36 @@ BEGIN {
 }
 EOF
-grep -Hrn _UxGT . | grep '"' | \
+grep -Hrn _UxGT . | grep '"' \
-  sed 's/_UxGT("/\n&/g;s/[^\n]*\n_UxGT("\([^"]*\)[^\n]*/\1 /g;s/.$//' | \
+  | sed 's/_UxGT("/\n&/g;s/[^\n]*\n_UxGT("\([^"]*\)[^\n]*/\1 /g;s/.$//' \
-  ${EXEC_GENPAGES} | \
+  | ${EXEC_GENPAGES} \
-  sort -k 1n -k 2n | uniq | \
+  | sort -k 1n -k 2n | uniq \
-  gawk -v EXEC_PREFIX=${DN_EXEC} -f tmp-proc-page.awk | \
+  | gawk -v EXEC_PREFIX=${DN_EXEC} -f "proc.awk" \
-  while read PAGE BEGIN END UTF8BEGIN UTF8END; do \
+  | while read PAGE BEGIN END UTF8BEGIN UTF8END; do \
    if [ ! -f ${DN_DATA}/fontpage_${PAGE}_${BEGIN}_${END}.h ]; then \
      ${EXEC_BDF2U8G} -u ${PAGE} -b ${BEGIN} -e ${END} ${FN_FONT} fontpage_${PAGE}_${BEGIN}_${END} ${DN_DATA}/fontpage_${PAGE}_${BEGIN}_${END}.h > /dev/null 2>&1 ;
      #sed -i 's|#include "u8g.h"|#include <U8glib.h>|' ${DN_DATA}/fontpage_${PAGE}_${BEGIN}_${END}.h ;
    fi ; \
    grep -A 10000000000 u8g_fntpgm_uint8_t ${DN_DATA}/fontpage_${PAGE}_${BEGIN}_${END}.h >> tmpa ; \
    echo "    FONTDATA_ITEM(${PAGE}, ${BEGIN}, ${END}, fontpage_${PAGE}_${BEGIN}_${END}), // '${UTF8BEGIN}' -- '${UTF8END}'" >> tmpb ;\
  done
-rm -f fontutf8-data.h
+TMPA=$(cat tmpa)
-echo "/* Generated by $0 */" >> fontutf8-data.h
+TMPB=$(cat tmpb)
-echo "/* This file is generated automatically, any changes to the file may be REPLACED by future processing. */" >> fontutf8-data.h
+
-echo "/* Please turn to the tools call this script to change the contents! */" >> fontutf8-data.h
+EOL=$'\n'
-echo "" >> fontutf8-data.h
+[[ ! "$TMPA" == "" ]] && TMPA="$EOL$TMPA$EOL"
-echo "#include <U8glib.h>" >> fontutf8-data.h
+[[ ! "$TMPB" == "" ]] && TMPB="$EOL$TMPB$EOL"
-#echo "#include \"fontutf8u8g.h\"" >> fontutf8-data.h
+
-echo "" >> fontutf8-data.h
+rm -f tmpa tmpb "proc.awk"
-cat tmpa >> fontutf8-data.h
+
-echo "" >> fontutf8-data.h
+cat <<EOF >fontutf8-data.h
-echo "#define FONTDATA_ITEM(page, begin, end, data) {page, begin, end, NUM_ARRAY(data), data}" >> fontutf8-data.h
+/**
-echo "static const uxg_fontinfo_t g_fontinfo[] PROGMEM = {" >> fontutf8-data.h
+ * Generated automatically by buildroot/share/fonts/uxggenpages.sh
-cat tmpb >> fontutf8-data.h
+ * Contents will be REPLACED by future processing!
-echo "};" >> fontutf8-data.h
+ * Use genallfont.sh to generate font data for updated languages.
-
+ */
-rm -f tmpa tmpb tmp-proc-page.awk
+#include <U8glib.h>
 $TMPA
 #define FONTDATA_ITEM(page, begin, end, data) {page, begin, end, NUM_ARRAY(data), data}
 static const uxg_fontinfo_t g_fontinfo[] PROGMEM = {$TMPB};
 EOF