From 8352d14b623fd58a9da7ed9f839b1d6874fe0c28 Mon Sep 17 00:00:00 2001
From: taipanromania <taipanromania>
Date: Fri, 18 Jul 2008 14:35:32 +0000
Subject: [PATCH] update to zint 1.6.1

---
 backend/code128.c | 129 ++++---
 backend/font.h    |  57 +++
 backend/maxipng.h | 637 +++++---------------------------
 backend/png.c     | 924 ++++++++++++++++++++++++++--------------------
 backend/postal.c  |   9 +-
 5 files changed, 768 insertions(+), 988 deletions(-)
 create mode 100644 backend/font.h

diff --git a/backend/code128.c b/backend/code128.c
index b947e011..57b77ba8 100644
--- a/backend/code128.c
+++ b/backend/code128.c
@@ -3,6 +3,7 @@
 /*
     libzint - the open source barcode library
     Copyright (C) 2008 Robin Stuart <zint@hotmail.co.uk>
+    Bugfixes thanks to Christian Sakowski and BogDan Vatra
 
     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
@@ -99,34 +100,34 @@ void grwp(int *indexliste)
 
 void dxsmooth(int *indexliste)
 { /* Implements rules from ISO 15417 Annex E */
-	int i, this, last, next, length;
+	int i, current, last, next, length;
 	
 	for(i = 0; i < *(indexliste); i++) {
-		this = list[1][i];
+		current = list[1][i];
 		length = list[0][i];
 		if(i != 0) { last = list[1][i - 1]; } else { last = FALSE; }
 		if(i != *(indexliste) - 1) { next = list[1][i + 1]; } else { next = FALSE; }
 		
 		if(i == 0) { /* first block */
-			if((*(indexliste) == 1) && ((length == 2) && (this == ABORC))) { /* Rule 1a */ list[1][i] = LATCHC; }
-			if(this == ABORC) { 
-				if(length >= 4) {/* Rule 1b */ list[1][i] = LATCHC; } else { list[1][i] = AORB; this = AORB; }
+			if((*(indexliste) == 1) && ((length == 2) && (current == ABORC))) { /* Rule 1a */ list[1][i] = LATCHC; }
+			if(current == ABORC) { 
+				if(length >= 4) {/* Rule 1b */ list[1][i] = LATCHC; } else { list[1][i] = AORB; current = AORB; }
 			}
-			if(this == SHIFTA) { /* Rule 1c */ list[1][i] = LATCHA; }
-			if((this == AORB) && (next == SHIFTA)) { /* Rule 1c */ list[1][i] = LATCHA; this = LATCHA; }
-			if(this == AORB) { /* Rule 1d */ list[1][i] = LATCHB; }
+			if(current == SHIFTA) { /* Rule 1c */ list[1][i] = LATCHA; }
+			if((current == AORB) && (next == SHIFTA)) { /* Rule 1c */ list[1][i] = LATCHA; current = LATCHA; }
+			if(current == AORB) { /* Rule 1d */ list[1][i] = LATCHB; }
 		} else {
-			if((this == ABORC) && (length >= 4)) { /* Rule 3 */ list[1][i] = LATCHC; this = LATCHC; }
-			if(this == ABORC) { list[1][i] = AORB; this = AORB; }
-			if((this == AORB) && (last == LATCHA)) { list[1][i] = LATCHA; this = LATCHA; }
-			if((this == AORB) && (last == LATCHB)) { list[1][i] = LATCHB; this = LATCHB; }
-			if((this == AORB) && (next == SHIFTA)) { list[1][i] = LATCHA; this = LATCHA; }
-			if((this == AORB) && (next == SHIFTB)) { list[1][i] = LATCHB; this = LATCHB; }
-			if(this == AORB) { list[1][i] = LATCHB; this = LATCHB; }
-			if((this == SHIFTA) && (length > 1)) { /* Rule 4 */ list[1][i] = LATCHA; this = LATCHA; }
-			if((this == SHIFTB) && (length > 1)) { /* Rule 5 */ list[1][i] = LATCHB; this = LATCHB; }
-			if((this == SHIFTA) && (last == LATCHA)) { list[1][i] = LATCHA; this = LATCHA; }
-			if((this == SHIFTB) && (last == LATCHB)) { list[1][i] = LATCHB; this = LATCHB; }
+			if((current == ABORC) && (length >= 4)) { /* Rule 3 */ list[1][i] = LATCHC; current = LATCHC; }
+			if(current == ABORC) { list[1][i] = AORB; current = AORB; }
+			if((current == AORB) && (last == LATCHA)) { list[1][i] = LATCHA; current = LATCHA; }
+			if((current == AORB) && (last == LATCHB)) { list[1][i] = LATCHB; current = LATCHB; }
+			if((current == AORB) && (next == SHIFTA)) { list[1][i] = LATCHA; current = LATCHA; }
+			if((current == AORB) && (next == SHIFTB)) { list[1][i] = LATCHB; current = LATCHB; }
+			if(current == AORB) { list[1][i] = LATCHB; current = LATCHB; }
+			if((current == SHIFTA) && (length > 1)) { /* Rule 4 */ list[1][i] = LATCHA; current = LATCHA; }
+			if((current == SHIFTB) && (length > 1)) { /* Rule 5 */ list[1][i] = LATCHB; current = LATCHB; }
+			if((current == SHIFTA) && (last == LATCHA)) { list[1][i] = LATCHA; current = LATCHA; }
+			if((current == SHIFTB) && (last == LATCHB)) { list[1][i] = LATCHB; current = LATCHB; }
 		} /* Rule 2 is implimented elsewhere, Rule 6 is implied */
 	}
 	grwp(indexliste);
@@ -176,13 +177,14 @@ void c128_set_c(unsigned char source_a, unsigned char source_b, char dest[], int
 int code_128(struct zint_symbol *symbol, unsigned char source[])
 { /* Handle Code 128 and NVE-18 */
 	int i, j, k, e_count, values[170], bar_characters, read, total_sum, nve_check;
-	int errornum, indexchaine, indexliste;
+	int errornum, indexchaine, indexliste, sourcelen;
 	char set[170], fset[170], mode, last_set, last_fset;
 	float glyph_count;
 	char dest[1000];
 
 	errornum = 0;
 	strcpy(dest, "");
+	sourcelen = strlen(source);
 
 	j = 0;
 	e_count = 0;
@@ -195,13 +197,13 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 		fset[i] = ' ';
 	}
 	
-	if(strlen(source) > 160) {
+	if(sourcelen > 160) {
 		/* This only blocks rediculously long input - the actual length of the
 		   resulting barcode depends on the type of data, so this is trapped later */
 		strcpy(symbol->errtxt, "error: input too long");
 		return ERROR_TOO_LONG;
 	}
-	
+
 	/* Add check digit if encoding an NVE18 symbol */
 	if(symbol->symbology == BARCODE_NVE18) {
 		errornum = is_sane(NESET, source);
@@ -209,11 +211,11 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 			strcpy(symbol->errtxt, "error: invalid characters in data");
 			return errornum;
 		}
-		if(strlen(source) != 17) {
+		if(sourcelen != 17) {
 			strcpy(symbol->errtxt, "error: input wrong length");
 			return ERROR_TOO_LONG;
 		}
-		for(i = strlen(source) + 2; i > 1; i--) {
+		for(i = sourcelen + 2; i > 1; i--) {
 			source[i] = source[i - 2];
 		}
 		source[0] = '0';
@@ -229,12 +231,12 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 
 		}
 		nve_check = 10 - total_sum%10;
-		source[strlen(source) + 1] = '\0';
-		source[strlen(source)] = itoc(nve_check);
+		source[sourcelen + 1] = '\0';
+		source[sourcelen] = itoc(nve_check);
 	}
-
+	
 	/* Detect extended ASCII characters */
-	for(i = 0; i <  strlen(source); i++) {
+	for(i = 0; i <  sourcelen; i++) {
 		if(source[i] >=128) {
 			fset[i] = 'f';
 		}
@@ -242,20 +244,20 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 	fset[i] = '\0';
 	
 	/* Decide when to latch to extended mode - Annex E note 3 */
-	for(i = 0; i < strlen(source); i++) {
+	for(i = 0; i < sourcelen; i++) {
 		j = 0;
 		if(fset[i] == 'f') {
 			do {
 				j++;
 			} while(source[i + j] == 'f');
-			if((j >= 5) || ((j >= 3) && ((i + j) == strlen(source)))) {
+			if((j >= 5) || ((j >= 3) && ((i + j) == sourcelen))) {
 				for(k = 0; k <= j; k++) {
 					source[i + k] = 'F';
 				}
 			}
 		}
 	}
-	
+
 	/* Decide on mode using same system as PDF417 and rules of ISO 15417 Annex E */
 	indexliste = 0;
 	indexchaine = 0;
@@ -268,10 +270,10 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 	for(i = 0; i < 170; i++) {
 		list[0][i] = 0;
 	}
-	
+
 	do {
 		list[1][indexliste] = mode;
-		while ((list[1][indexliste] == mode) && (indexchaine < strlen(source))) {
+		while ((list[1][indexliste] == mode) && (indexchaine < sourcelen)) {
 			list[0][indexliste]++;
 			indexchaine++;
 			mode = parunmodd(source[indexchaine]);
@@ -280,15 +282,20 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 			}
 		}
 		indexliste++;
-	} while (indexchaine < strlen(source));
+	} while (indexchaine < sourcelen);
 	
 	dxsmooth(&indexliste);
-	
+
 	/* Resolve odd length LATCHC blocks */
 	if((list[1][0] == LATCHC) && ((list[0][0] % 2) == 1)) {
 		/* Rule 2 */
 		list[0][1]++;
 		list[0][0]--;
+		if(indexliste == 1) {
+			list[0][1] = 1;
+			list[1][1] = LATCHB;
+			indexliste = 2;
+		}
 	}	
 	if(indexliste > 1) {
 		for(i = 1; i < indexliste; i++) {
@@ -299,7 +306,7 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 			}
 		}
 	}
-	
+
 	/* Put set data into set[] */
 	
 	read = 0;
@@ -316,12 +323,29 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 		}
 	}
 
+	/* Adjust for strings which start with shift characters - make them latch instead */
+	if(set[0] == 'a') {
+		i = 0;
+		do {
+			set[i] = 'A';
+			i++;
+		} while (set[i] == 'a');
+	}
+	
+	if(set[0] == 'b') {
+		i = 0;
+		do {
+			set[i] = 'B';
+			i++;
+		} while (set[i] == 'b');
+	}
+	
 	/* Now we can calculate how long the barcode is going to be - and stop it from
 	   being too long */
 	last_set = ' ';
 	last_fset = ' ';
 	glyph_count = 0.0;
-	for(i = 0; i < strlen(source); i++) {
+	for(i = 0; i < sourcelen; i++) {
 		if((set[i] == 'a') || (set[i] == 'b')) {
 			glyph_count = glyph_count + 1.0;
 		}
@@ -384,7 +408,7 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 		values[1] = 102;
 		bar_characters++;
 	}
-	
+
 	if(fset[0] == 'F') {
 		switch(set[0]) {
 			case 'A':
@@ -464,7 +488,7 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 				bar_characters += 2;
 			}
 		}
-		
+
 		if(fset[i] == 'f') {
 			/* Shift extended mode */
 			switch(set[i]) {
@@ -487,12 +511,13 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 			bar_characters++;
 		}
 
-		
 		switch(set[read])
 		{ /* Encode data characters */
+			case 'a':
 			case 'A': c128_set_a(source[read], dest, values, &bar_characters);
 				read++;
 				break;
+			case 'b':
 			case 'B': c128_set_b(source[read], dest, values, &bar_characters);
 				read++;
 				break;
@@ -500,8 +525,15 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 				read += 2;
 				break;
 		}
-	} while (read < strlen(source));
-	
+		
+		/* printf("vals: ");
+		for(i = 0; i < bar_characters; i++) {
+			printf("%d, ", values[i]);
+		}
+		printf("\n"); */
+		
+	} while (read < sourcelen);
+
 	/* check digit calculation */
 	total_sum = 0;
 	for(i = 0; i < bar_characters; i++)
@@ -524,8 +556,8 @@ int code_128(struct zint_symbol *symbol, unsigned char source[])
 
 int ean_128(struct zint_symbol *symbol, unsigned char source[])
 { /* Handle EAN-128 (Now known as GS1-128) */
-	int i, j, k, e_count, values[170], bar_characters, read, total_sum;
-	int errornum, indexchaine, indexliste, ai_latch;
+	int i, j, e_count, values[170], bar_characters, read, total_sum;
+	int errornum, indexchaine, indexliste, ai_latch, sourcelen;
 	char set[170], mode, last_set, reduced[170], ai_string[4];
 	float glyph_count;
 	char dest[1000];
@@ -534,6 +566,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
 	errornum = 0;
 	strcpy(dest, "");
 	linkage_flag = 0;
+	sourcelen = strlen(source);
 
 	j = 0;
 	e_count = 0;
@@ -545,7 +578,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
 		set[i] = ' ';
 	}
 	
-	if(strlen(source) > 160) {
+	if(sourcelen > 160) {
 		/* This only blocks rediculously long input - the actual length of the
 		resulting barcode depends on the type of data, so this is trapped later */
 		strcpy(symbol->errtxt, "error: input too long");
@@ -553,7 +586,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
 	}
 
 	/* Detect extended ASCII characters */
-	for(i = 0; i <  strlen(source); i++) {
+	for(i = 0; i <  sourcelen; i++) {
 		if(source[i] >=128) {
 			strcpy(symbol->errtxt, "error: extended ASCII characters not supported by GS1-128");
 			return ERROR_INVALID_DATA;
@@ -576,7 +609,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
 	j = 0;
 	last_ai = 0;
 	ai_latch = 1;
-	for(i = 0; i < strlen(source); i++) {
+	for(i = 0; i < sourcelen; i++) {
 		if((source[i] != '[') && (source[i] != ']')) {
 			reduced[j] = source[i];
 			j++;
@@ -830,7 +863,7 @@ int ean_128(struct zint_symbol *symbol, unsigned char source[])
 		}
 	}
 
-	for(i = 0; i <= strlen(source); i++) {
+	for(i = 0; i <= sourcelen; i++) {
 		if((source[i] != '[') && (source[i] != ']')) {
 			symbol->text[i] = source[i];
 		}
diff --git a/backend/font.h b/backend/font.h
new file mode 100644
index 00000000..e73fc3d7
--- /dev/null
+++ b/backend/font.h
@@ -0,0 +1,57 @@
+/* font.h - Font for PNG images */
+
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2008 Robin Stuart <zint@hotmail.co.uk>
+
+    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, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+/* This file contains the pixel-by-pixel representation of the "Misc Fixed" font
+   at 10 point size processed by the Gimp */
+
+static int ascii_font[9310] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
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+};
+
+static int ascii_ext_font[9310] = {
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+};
diff --git a/backend/maxipng.h b/backend/maxipng.h
index 7e33794e..c2805a2c 100644
--- a/backend/maxipng.h
+++ b/backend/maxipng.h
@@ -40,548 +40,101 @@ static int hexagon[120] = {
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
-static char bullseye[34532] =
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
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-	"````````````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!````````````````````````````````````````````````"
-	"````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````````````````"
-	"````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!````````````````````````````````````````````````````````"
-	"````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!````````````````````````````````````````````````````````"
-	"````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"````````````````````````````````````````````````````````````````"
-	"````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````"
-	"````````````````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-	"!!!!````````````````````````````````````````````````````````````"
-	"````````````````````````````````````````````````````````````````"
-	"````````````````````````````````````";
+static int bullseye[34532] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 
+	0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 
+	0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 
+	0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 
+	0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 
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+	0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+};
 
 
 
diff --git a/backend/png.c b/backend/png.c
index f24d3d24..6b4f427e 100644
--- a/backend/png.c
+++ b/backend/png.c
@@ -19,17 +19,13 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-/* Any resemblance to the code used by Greg Reolofs' wpng code examples is not
-   coincidental. Rather odd use of mainprog_info in this file is due to gradual adaption
-   from that code. Read his excellent book "PNG: The Definitive Guide" online at
-   http://www.libpng.org/pub/png/book/ */
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "png.h"        /* libpng header; includes zlib.h and setjmp.h */
 #include "common.h"
 #include "maxipng.h"	/* Maxicode shapes */
+#include "font.h"	/* Font for human readable text */
 
 #define SSET	"0123456789ABCDEF"
 
@@ -57,343 +53,22 @@ static void writepng_error_handler(png_structp png_ptr, png_const_charp msg)
     longjmp(graphic->jmpbuf, 1);
 }
 
-int png_plot(struct zint_symbol *symbol)
+int png_to_file(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf)
 {
 	struct mainprog_info_type wpng_info;
 	struct mainprog_info_type *graphic;
-	unsigned char outdata[6000];
-	png_structp  png_ptr;
-	png_infop  info_ptr;
-	graphic = &wpng_info;
-        long j;
-        unsigned long rowbytes;
-	unsigned char *image_data;
-	int i, k, offset, row, row_binding, errno;
-	int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
-	float large_bar_height, preset_height;
-	int large_bar_count;
-	
-	/* sort out colour options */
-	to_upper(symbol->fgcolour);
-	to_upper(symbol->bgcolour);
-	
-	if(strlen(symbol->fgcolour) != 6) {
-		strcpy(symbol->errtxt, "error: malformed foreground colour target");
-		return ERROR_INVALID_OPTION;
-	}
-	if(strlen(symbol->bgcolour) != 6) {
-		strcpy(symbol->errtxt, "error: malformed background colour target");
-		return ERROR_INVALID_OPTION;
-	}
-	errno = is_sane(SSET, symbol->fgcolour);
-	if (errno == ERROR_INVALID_DATA) {
-		strcpy(symbol->errtxt, "error: malformed foreground colour target");
-		return ERROR_INVALID_OPTION;
-	}
-	errno = is_sane(SSET, symbol->bgcolour);
-	if (errno == ERROR_INVALID_DATA) {
-		strcpy(symbol->errtxt, "error: malformed background colour target");
-		return ERROR_INVALID_OPTION;
-	}
-	
-	fgred = (16 * ctoi(symbol->fgcolour[0])) + ctoi(symbol->fgcolour[1]);
-	fggrn = (16 * ctoi(symbol->fgcolour[2])) + ctoi(symbol->fgcolour[3]);
-	fgblu = (16 * ctoi(symbol->fgcolour[4])) + ctoi(symbol->fgcolour[5]);
-	bgred = (16 * ctoi(symbol->bgcolour[0])) + ctoi(symbol->bgcolour[1]);
-	bggrn = (16 * ctoi(symbol->bgcolour[2])) + ctoi(symbol->bgcolour[3]);
-	bgblu = (16 * ctoi(symbol->bgcolour[4])) + ctoi(symbol->bgcolour[5]);
-	
-	/* x-dimension is equivalent to 2 pixels so multiply everything by 2 */
-	
-	/* calculate graphic width and height */
-	graphic->width = 2 * (symbol->width + (symbol->border_width * 2) + (symbol->whitespace_width * 2));
-	row_binding = 0;
-	
-	if (symbol->height == 0) {
-		symbol->height = 50;
-	}
-	
-	large_bar_count = 0;
-	preset_height = 0.0;
-	for(i = 0; i < symbol->rows; i++) {
-		preset_height += symbol->row_height[i];
-		if(symbol->row_height[i] == 0) {
-			large_bar_count++;
-		}
-	}
-	large_bar_height = (symbol->height - preset_height) / large_bar_count;
-
-	if (large_bar_count == 0) {
-		symbol->height = preset_height;
-	}
-
-	graphic->height = (2 * symbol->height) + (symbol->border_width * 4);
-
-	if((symbol->rows > 1) && ((symbol->output_options == BARCODE_BIND) || (symbol->output_options == BARCODE_BOX))) {
-		row_binding = 1;
-	}
-
-	if(symbol->symbology == BARCODE_CODE16K) {
-		row_binding = 1;
-	}
-	
-	/* Open output file in binary mode */
-	if (!(graphic->outfile = fopen(symbol->outfile, "wb"))) {
-		strcpy(symbol->errtxt, "error: can't open output file");
-		return ERROR_FILE_ACCESS;
-	}
-	
-	/* Set up error handling routine as proc() above */
-	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, graphic,
-		writepng_error_handler, NULL);
-	if (!png_ptr) {
-		strcpy(symbol->errtxt, "error: out of memory");
-		return ERROR_MEMORY;
-	}
-
-	info_ptr = png_create_info_struct(png_ptr);
-	if (!info_ptr) {
-		png_destroy_write_struct(&png_ptr, NULL);
-		strcpy(symbol->errtxt, "error: out of memory");
-		return ERROR_MEMORY;
-	}
-
-	/* catch jumping here */
-	if (setjmp(graphic->jmpbuf)) {
-		png_destroy_write_struct(&png_ptr, &info_ptr);
-		strcpy(symbol->errtxt, "error: libpng error occurred");
-		return ERROR_MEMORY;
-	}
-
-	/* open output file with libpng */
-	png_init_io(png_ptr, graphic->outfile);
-
-	/* set compression */
-	png_set_compression_level(png_ptr, Z_BEST_COMPRESSION);
-
-	/* set Header block */
-	png_set_IHDR(png_ptr, info_ptr, graphic->width, graphic->height,
-		8, PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE,
-		PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
-
-	/* write all chunks up to (but not including) first IDAT */
-	png_write_info(png_ptr, info_ptr);
-
-	/* set up the transformations:  for now, just pack low-bit-depth pixels
-	   into bytes (one, two or four pixels per byte) */
-	png_set_packing(png_ptr);
-
-	/* set rowbytes - depends on picture depth */
-	rowbytes = wpng_info.width * 3;
-
-	/* Pixel Plotting */
-	offset = (2 * symbol->border_width) + (2 * symbol->whitespace_width);
-	for (j = 0;  j < graphic->height;  j++) {
-
-
-		
-		/* top border */
-		if (j < (2 * symbol->border_width)) {
-			if ((symbol->output_options == BARCODE_BOX) || (symbol->output_options == BARCODE_BIND)) {
-				for(i = 0; i < (graphic->width * 3); i+=3) {
-					outdata[i] = fgred;
-					outdata[i + 1] = fggrn;
-					outdata[i + 2] = fgblu;
-				}
-			} else {
-				for(i = 0; i < (graphic->width * 3); i+=3) {
-					outdata[i] = bgred;
-					outdata[i + 1] = bggrn;
-					outdata[i + 2] = bgblu;
-				}
-			}
-		}
-
-		/* middle section */
-		if ((j >= (2 * symbol->border_width)) && (j < (graphic->height - (2 * symbol->border_width)))) {
-			for(i = 0; i < (graphic->width * 3); i+= 3) {
-				k = (i / 3);
-
-				/* left hand border */
-				if(k < (2 * symbol->border_width)) {
-					if(symbol->output_options == BARCODE_BOX) {
-						outdata[i] = fgred;
-						outdata[i + 1] = fggrn;
-						outdata[i + 2] = fgblu;
-					} else {
-						outdata[i] = bgred;
-						outdata[i + 1] = bggrn;
-						outdata[i + 2] = bgblu;
-					}
-				}
-
-				/* left whitespace */
-				if((k >= (2 * symbol->border_width)) && (k < ((2 * symbol->border_width) + (2 * symbol->whitespace_width)))) {
-					outdata[i] = bgred;
-					outdata[i + 1] = bggrn;
-					outdata[i + 2] = bgblu;
-				}
-				
-				/* the symbol area */
-				if((k >= ((2 * symbol->border_width) + (2 * symbol->whitespace_width))) && (k < (graphic->width - ((2 * symbol->border_width) + (2 * symbol->whitespace_width))))) {
-					float y_position, cumul;
-		
-					y_position = ((j / 2) - symbol->border_width);
-					y_position += 1.0;
-					row = 0;
-		
-					if(symbol->row_height[row] == 0) {
-						cumul = large_bar_height;
-					} else {
-						cumul = symbol->row_height[row];
-					}
-		
-					while(cumul < y_position) {
-						row++;
-						if(symbol->row_height[row] == 0) {
-							cumul += large_bar_height;
-						} else {
-							cumul += symbol->row_height[row];
-						}
-					}
-					
-					switch(symbol->encoded_data[row][(k - offset) / 2])
-					{
-						case '1':
-							outdata[i] = fgred;
-							outdata[i + 1] = fggrn;
-							outdata[i + 2] = fgblu;
-							break;
-							/* NOTE: Other preset colours will go here */
-						case 'R':
-							outdata[i] = 0xff;
-							outdata[i + 1] = 0x00;
-							outdata[i + 2] = 0x00;
-							break;
-						case 'G':
-							outdata[i] = 0x00;
-							outdata[i + 1] = 0xff;
-							outdata[i + 2] = 0x00;
-							break;
-						case 'B':
-							outdata[i] = 0x00;
-							outdata[i + 1] = 0x00;
-							outdata[i + 2] = 0xff;
-							break;
-						case 'C':
-							outdata[i] = 0x00;
-							outdata[i + 1] = 0xff;
-							outdata[i + 2] = 0xff;
-							break;
-						case 'M':
-							outdata[i] = 0xff;
-							outdata[i + 1] = 0x00;
-							outdata[i + 2] = 0xff;
-							break;
-						case 'Y':
-							outdata[i] = 0xff;
-							outdata[i + 1] = 0xff;
-							outdata[i + 2] = 0x00;
-							break;
-						default:
-							outdata[i] = bgred;
-							outdata[i + 1] = bggrn;
-							outdata[i + 2] = bgblu;
-							break;
-
-					}
-					
-					/* row binding */
-					if(row_binding) {
-						/* Only valid if all rows are the same height */
-						float total_height, equal_height;
-						
-						total_height = (graphic->height / 2) - symbol->border_width;
-						equal_height = total_height / symbol->rows;
-						
-						if((y_position > ((equal_height * row) - 1.0)) && (y_position < ((equal_height * row) + 1.0))) {
-							outdata[i] = fgred;
-							outdata[i + 1] = fggrn;
-							outdata[i + 2] = fgblu;
-						}
-						
-						if((y_position > ((equal_height * (row + 1)) - 1.0)) && (y_position < ((equal_height * (row + 1)) + 1.0))) {
-							outdata[i] = fgred;
-							outdata[i + 1] = fggrn;
-							outdata[i + 2] = fgblu;
-						}
-					}
-
-				}
-
-				/* right whitespace */
-				if((k >= (graphic->width - ((2 *symbol->border_width) + (2 * symbol->whitespace_width)))) && (k < (graphic->width - (2 * symbol->border_width)))) {
-					outdata[i] = bgred;
-					outdata[i + 1] = bggrn;
-					outdata[i + 2] = bgblu;
-				}
-
-				/* right hand border */
-				if(k >= (graphic->width - (2 * symbol->border_width))) {
-					if(symbol->output_options == BARCODE_BOX) {
-						outdata[i] = fgred;
-						outdata[i + 1] = fggrn;
-						outdata[i + 2] = fgblu;
-					} else {
-						outdata[i] = bgred;
-						outdata[i + 1] = bggrn;
-						outdata[i + 2] = bgblu;
-					}
-				}
-			}
-		}
-
-		/* bottom border */
-		if (j >= (graphic->height - (2 * symbol->border_width))) {
-			if ((symbol->output_options == BARCODE_BOX) || (symbol->output_options == BARCODE_BIND)) {
-				for(i = 0; i < (graphic->width * 3); i+=3) {
-					outdata[i] = fgred;
-					outdata[i + 1] = fggrn;
-					outdata[i + 2] = fgblu;
-				}
-			} else {
-				for(i = 0; i < (graphic->width * 3); i+=3) {
-					outdata[i] = bgred;
-					outdata[i + 1] = bggrn;
-					outdata[i + 2] = bgblu;
-				}
-			}
-		}
-
-		/* write row contents to file */
-		image_data = outdata;
-		png_write_row(png_ptr, image_data);
-	}
-
-	/* End the file */
-	png_write_end(png_ptr, NULL);
-
-	/* make sure we have disengaged */
-	if (png_ptr && info_ptr) png_destroy_write_struct(&png_ptr, &info_ptr);
-	fclose(wpng_info.outfile);
-
-	return 0;
-}
-
-int maxi_png_plot(struct zint_symbol *symbol)
-{
-	struct mainprog_info_type wpng_info;
-	struct mainprog_info_type *graphic;
-	unsigned char outdata[6000];
+	unsigned char outdata[image_width * 3];
 	png_structp  png_ptr;
 	png_infop  info_ptr;
 	graphic = &wpng_info;
 	long j;
 	unsigned long rowbytes;
 	unsigned char *image_data;
-	int i, k, row, row_binding, errno;
+	int i, k, offset, row, column, errno;
 	int fgred, fggrn, fgblu, bgred, bggrn, bgblu;
-	int x_posn, y_posn, w_posn, h_posn;
+	
+	graphic->width = image_width;
+	graphic->height = image_height;
 	
 	/* sort out colour options */
 	to_upper(symbol->fgcolour);
@@ -425,9 +100,6 @@ int maxi_png_plot(struct zint_symbol *symbol)
 	bggrn = (16 * ctoi(symbol->bgcolour[2])) + ctoi(symbol->bgcolour[3]);
 	bgblu = (16 * ctoi(symbol->bgcolour[4])) + ctoi(symbol->bgcolour[5]);
 	
-	graphic->width = 300;
-	graphic->height = 300;
-	
 	/* Open output file in binary mode */
 	if (!(graphic->outfile = fopen(symbol->outfile, "wb"))) {
 		strcpy(symbol->errtxt, "error: can't open output file");
@@ -478,68 +150,26 @@ int maxi_png_plot(struct zint_symbol *symbol)
 	rowbytes = wpng_info.width * 3;
 
 	/* Pixel Plotting */
-	for (j = 0;  j < graphic->height;  j++) {
-		for(i = 0; i < (graphic->width * 3); i += 3) {
-			outdata[i] = bgred;
-			outdata[i + 1] = bggrn;
-			outdata[i + 2] = bgblu;
-		}
-		
-		if((j % 18) < 12) {
-			/* We are in a 'full' row of hexagons */
-			for(i = 0; i < graphic->width; i++) {
-				x_posn = i / 10;
-				y_posn = j / 18;
-				y_posn *= 2;
-				
-				if(symbol->encoded_data[y_posn][x_posn] == '1') {
-					/* A hexagon needs plotting here */
-					w_posn = i % 10;
-					h_posn = j % 18;
-					if(hexagon[(h_posn * 10) + w_posn] == 1) {
-						outdata[i * 3] = fgred;
-						outdata[(i * 3) + 1] = fggrn;
-						outdata[(i * 3) + 2] = fgblu;
-					}
-				}
-			}
-		}
 
-		if(((j + 9) % 18) < 12) {
-			int ia, ja;
-			ja = j - 9;
-			/* We are in a 'reduced' row of hexagons */
-			for(i = 5; i < (graphic->width - 5); i++) {
-				ia = i - 5;
-				x_posn = ia / 10;
-				y_posn = ja / 18;
-				y_posn *= 2;
-				y_posn++;
-				
-				if(symbol->encoded_data[y_posn][x_posn] == '1') {
-					/* A hexagon needs plotting here */
-					w_posn = ia % 10;
-					h_posn = ja % 18;
-					if(hexagon[(h_posn * 10) + w_posn] == 1) {
-						outdata[i * 3] = fgred;
-						outdata[(i * 3) + 1] = fggrn;
-						outdata[(i * 3) + 2] = fgblu;
-					}
-				}
+	for(row = 0; row < image_height; row++) {
+		for(column = 0; column < image_width; column++) {
+			i = column * 3;
+			switch(*(pixelbuf + (image_width * row) + column))
+			{
+				case '1':
+					outdata[i] = fgred;
+					outdata[i + 1] = fggrn;
+					outdata[i + 2] = fgblu;
+					break;
+				default:
+					outdata[i] = bgred;
+					outdata[i + 1] = bggrn;
+					outdata[i + 2] = bgblu;
+					break;
+		
 			}
 		}
-		
-		if((j >= 103) && (j < 196)) {
-			/* Central bullseye */
-			for(i = 0; i < 93; i++) {
-				if(bullseye[(((j - 103) * 93) + i) * 4] == '!') {
-					outdata[i * 3 + 297] = fgred;
-					outdata[(i * 3) + 1 + 297] = fggrn;
-					outdata[(i * 3) + 2 + 297] = fgblu;
-				}
-			}
-		}
-		
+	
 		/* write row contents to file */
 		image_data = outdata;
 		png_write_row(png_ptr, image_data);
@@ -554,3 +184,509 @@ int maxi_png_plot(struct zint_symbol *symbol)
 
 	return 0;
 }
+
+void draw_bar(char *pixelbuf, int xpos, int xlen, int ypos, int ylen, int image_width, int image_height)
+{
+	/* Draw a rectangle */
+	int i, j, png_ypos;
+	
+	png_ypos = (image_height / 2) - ypos - ylen;
+	/* This fudge is needed because EPS measures height from the bottom up but
+	PNG measures y position from the top down */
+	
+	for(i = (xpos * 2); i < (2 * (xpos + xlen)); i++) {
+		for( j = (png_ypos * 2); j < (2 * (png_ypos + ylen)); j++) {
+			*(pixelbuf + (image_width * j) + i) = '1';
+		}
+	}
+}
+
+void draw_bullseye(char *pixelbuf)
+{
+	/* Central bullseye in Maxicode symbols */
+	int i, j;
+	
+	for(j = 103; j < 196; j++) {
+		for(i = 0; i < 93; i++) {
+			if(bullseye[(((j - 103) * 93) + i)] == 1) {
+				*(pixelbuf + (300 * j) + (i + 99)) = '1';
+			}
+		}
+	}
+}
+
+void draw_hexagon(char *pixelbuf, int xposn, int yposn)
+{
+	/* Put a hexagon into the pixel buffer */
+	int i, j;
+	
+	for(i = 0; i < 12; i++) {
+		for(j = 0; j < 10; j++) {
+			if(hexagon[(i * 10) + j] == 1) {
+				*(pixelbuf + (300 * i) + (300 * yposn) + xposn + j) = '1';
+			}
+		}
+	}
+}
+
+void draw_letter(char *pixelbuf, char letter, int xposn, int yposn, int image_width, int image_height)
+{
+	/* Put a letter into a position */
+	int skip, i, j, glyph_no, alphabet;
+	
+	skip = 0;
+	alphabet = 0;
+	
+	if(letter < 33) { skip = 1; }
+	if((letter > 127) && (letter < 161)) { skip = 1; }
+	
+	if(skip == 0) {
+		if(letter > 128) {
+			alphabet = 1;
+			glyph_no = letter - 161;
+		} else {
+			glyph_no = letter - 33;
+		}
+		
+		for(i = 0; i < 13; i++) {
+			for(j = 0; j < 7; j++) {
+				if(alphabet == 0) {
+					if(ascii_font[(glyph_no * 7) + (i * 665) + j - 1] == 1) {
+						*(pixelbuf + (i * image_width) + (yposn * image_width) + xposn + j) = '1';
+					}
+				} else {
+					if(ascii_ext_font[(glyph_no * 7) + (i * 665) + j - 1] == 1) {
+						*(pixelbuf + (i * image_width) + (yposn * image_width) + xposn + j) = '1';
+					}
+				}
+			}
+		}
+	}
+}
+
+void draw_string(char *pixbuf, char input_string[], int xposn, int yposn, int image_width, int image_height)
+{
+	/* Plot a string into the pixel buffer */
+	int i, string_length, string_left_hand;
+	
+	string_length = strlen(input_string);
+	string_left_hand = xposn - ((7 * string_length) / 2);
+	
+	for(i = 0; i < string_length; i++) {
+		draw_letter(pixbuf, input_string[i], string_left_hand + (i * 7), yposn, image_width, image_height);
+	}
+}
+
+int maxi_png_plot(struct zint_symbol *symbol)
+{
+	int i, row, column, xposn, yposn;
+	int image_height, image_width;
+	char *pixelbuf;
+	
+	image_width = 300;
+	image_height = 300;
+	
+	if (!(pixelbuf = (char *) malloc(image_width * image_height))) {
+		printf("Insifficient memory for pixel buffer");
+		return ERROR_ENCODING_PROBLEM;
+	} else {
+		for(i = 0; i < (image_width * image_height); i++) {
+			*(pixelbuf + i) = '0';
+		}
+	}
+	
+	draw_bullseye(pixelbuf);
+	
+	for(row = 0; row < symbol->rows; row++) {
+		yposn = row * 9;
+		for(column = 0; column < symbol->width; column++) {
+			xposn = column * 10;
+			if(symbol->encoded_data[row][column] == '1') {
+				if((row % 2) == 0) {
+					/* Even (full) row */
+					draw_hexagon(pixelbuf, xposn, yposn);
+				} else {
+					/* Odd (reduced) row */
+					xposn += 5;
+					draw_hexagon(pixelbuf, xposn, yposn);
+				}
+			}
+		}
+	}
+
+	png_to_file(symbol, image_height, image_width, pixelbuf);
+}
+
+int png_plot(struct zint_symbol *symbol)
+{
+	int textdone, main_width, comp_offset, large_bar_count;
+	char textpart[10], addon[6];
+	float addon_text_posn, preset_height, large_bar_height;
+	int i, r, textoffset, yoffset, xoffset, latch, image_width, image_height;
+	char *pixelbuf;
+	int addon_latch = 0;
+	int this_row, block_width, plot_height, plot_yposn, textpos;
+	float row_height, row_posn;
+	
+	textdone = 0;
+	main_width = symbol->width;
+	strcpy(addon, "");
+	comp_offset = 0;
+	addon_text_posn = 0.0;
+	
+	if (symbol->height == 0) {
+		symbol->height = 50;
+	}
+	
+	large_bar_count = 0;
+	preset_height = 0.0;
+	for(i = 0; i < symbol->rows; i++) {
+		preset_height += symbol->row_height[i];
+		if(symbol->row_height[i] == 0) {
+			large_bar_count++;
+		}
+	}
+	large_bar_height = (symbol->height - preset_height) / large_bar_count;
+
+	if (large_bar_count == 0) {
+		symbol->height = preset_height;
+	}
+	
+	while(symbol->encoded_data[symbol->rows - 1][comp_offset] != '1') {
+		comp_offset++;
+	}
+
+	/* Certain symbols need whitespace otherwise characters get chopped off the sides */
+	if (((symbol->symbology == BARCODE_EANX) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_EANX_CC)) {
+		switch(strlen(symbol->text)) {
+			case 13: /* EAN 13 */
+			case 16:
+			case 19:
+				if(symbol->whitespace_width == 0) {
+					symbol->whitespace_width = 10;
+				}
+				main_width = 96 + comp_offset;
+				break;
+			default:
+				main_width = 68 + comp_offset;
+		}
+	}
+	
+	if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
+		if(symbol->whitespace_width == 0) {
+			symbol->whitespace_width = 10;
+			main_width = 96 + comp_offset;
+		}
+	}
+	
+	if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCE_CC)) {
+		if(symbol->whitespace_width == 0) {
+			symbol->whitespace_width = 10;
+			main_width = 51 + comp_offset;
+		}
+	}
+	
+	latch = 0;
+	r = 0;
+	/* Isolate add-on text */
+	for(i = 0; i < strlen(symbol->text); i++) {
+		if (latch == 1) {
+			addon[r] = symbol->text[i];
+			r++;
+		}
+		if (symbol->text[i] == '+') {
+			latch = 1;
+		}
+	}
+	addon[r] = '\0';
+	
+	if(strcmp(symbol->text, "")) {
+		textoffset = 9;
+	} else {
+		textoffset = 0;
+	}
+	xoffset = symbol->border_width + symbol->whitespace_width;
+	yoffset = symbol->border_width;
+	image_width = 2 * (symbol->width + xoffset + xoffset);
+	image_height = 2 * (symbol->height + textoffset + yoffset + yoffset);
+	
+	if (!(pixelbuf = (char *) malloc(image_width * image_height))) {
+		printf("Insifficient memory for pixel buffer");
+		return ERROR_ENCODING_PROBLEM;
+	} else {
+		for(i = 0; i < (image_width * image_height); i++) {
+			*(pixelbuf + i) = '0';
+		}
+	}
+	
+	/* Plot the body of the symbol to the pixel buffer */
+	for(r = 0; r < symbol->rows; r++) {
+		this_row = symbol->rows - r - 1; /* invert r otherwise plots upside down */
+		if(symbol->row_height[this_row] == 0) {
+			row_height = large_bar_height;
+		} else {
+			row_height = symbol->row_height[this_row];
+		}
+		row_posn = 0;
+		for(i = 0; i < r; i++) {
+			if(symbol->row_height[symbol->rows - i - 1] == 0) {
+				row_posn += large_bar_height;
+			} else {
+				row_posn += symbol->row_height[symbol->rows - i - 1];
+			}
+		}
+		row_posn += (textoffset + yoffset);
+		
+		plot_height = (int)row_height;
+		plot_yposn = (int)row_posn;
+		
+		i = 0;
+		if(symbol->encoded_data[this_row][0] == '1') {
+			latch = 1;
+		} else {
+			latch = 0;
+		}
+			
+		do {
+			block_width = 0;
+			do {
+				block_width++;
+			} while (symbol->encoded_data[this_row][i + block_width] == symbol->encoded_data[this_row][i]);
+			if((addon_latch == 0) && (r == 0) && (i > main_width)) {
+				plot_height = (int)(row_height - 5.0);
+				plot_yposn = (int)(row_posn - 5.0);
+				addon_text_posn = row_posn + row_height - 8.0;
+				addon_latch = 1;
+			} 
+			if(latch == 1) { 
+				/* a bar */
+				draw_bar(pixelbuf, (i + xoffset), block_width, plot_yposn, plot_height, image_width, image_height);
+				latch = 0;
+			} else {
+				/* a space */
+				latch = 1;
+			}
+			i += block_width;
+				
+		} while (i < symbol->width);
+	}
+	
+	xoffset += comp_offset;
+
+	if (((symbol->symbology == BARCODE_EANX) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_EANX_CC)) {
+		/* guard bar extensions and text formatting for EAN8 and EAN13 */
+		switch(strlen(symbol->text)) {
+			case 8: /* EAN-8 */
+			case 11:
+			case 14:
+				draw_bar(pixelbuf, (0 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (2 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (32 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (34 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (64 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (66 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				for(i = 0; i < 4; i++) {
+					textpart[i] = symbol->text[i];
+				}
+				textpart[4] = '\0';
+				textpos = 2 * (17 + xoffset);
+				draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+				for(i = 0; i < 4; i++) {
+					textpart[i] = symbol->text[i + 4];
+				}
+				textpart[4] = '\0';
+				textpos = 2 * (50 + xoffset);
+				draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+				textdone = 1;
+				switch(strlen(addon)) {
+					case 2:	
+						textpos = 2 * (symbol->width + xoffset - 10);
+						draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+						break;
+					case 5:
+						textpos = 2 * (symbol->width + xoffset - 23);
+						draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+						break;
+				}
+
+				break;
+			case 13: /* EAN 13 */
+			case 16:
+			case 19:
+				draw_bar(pixelbuf, (0 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (2 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (46 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (48 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (92 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+				draw_bar(pixelbuf, (94 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+
+				textpart[0] = symbol->text[0];
+				textpos = 2 * (-7 + xoffset);
+				draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+				for(i = 0; i < 6; i++) {
+					textpart[i] = symbol->text[i + 1];
+				}
+				textpart[6] = '\0';
+				textpos = 2 * (24 + xoffset);
+				draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+				for(i = 0; i < 6; i++) {
+					textpart[i] = symbol->text[i + 7];
+				}
+				textpart[6] = '\0';
+				textpos = 2 * (71 + xoffset);
+				draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+				textdone = 1;
+				switch(strlen(addon)) {
+					case 2:	
+						textpos = 2 * (symbol->width + xoffset - 10);
+						draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+						break;
+					case 5:
+						textpos = 2 * (symbol->width + xoffset - 23);
+						draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+						break;
+				}
+				break;
+
+		}
+	}	
+
+	if (((symbol->symbology == BARCODE_UPCA) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCA_CC)) {
+		/* guard bar extensions and text formatting for UPCA */
+		latch = 1;
+		
+		i = 0 + comp_offset;
+		do {
+			block_width = 0;
+			do {
+				block_width++;
+			} while (symbol->encoded_data[symbol->rows - 1][i + block_width] == symbol->encoded_data[symbol->rows - 1][i]);
+			if(latch == 1) {
+				/* a bar */
+				draw_bar(pixelbuf, (i + xoffset - comp_offset), block_width, (4 + (int)yoffset), 5, image_width, image_height);
+				/*fprintf(feps, "TB %d.00 %d.00 TR\n", i + xoffset - comp_offset, block_width);*/
+				latch = 0;
+			} else {
+				/* a space */
+				latch = 1;
+			}
+			i += block_width;
+		} while (i < 11 + comp_offset);
+		draw_bar(pixelbuf, (46 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+		draw_bar(pixelbuf, (48 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+		latch = 1;
+		i = 85 + comp_offset;
+		do {
+			block_width = 0;
+			do {
+				block_width++;
+			} while (symbol->encoded_data[symbol->rows - 1][i + block_width] == symbol->encoded_data[symbol->rows - 1][i]);
+			if(latch == 1) {
+				/* a bar */
+				draw_bar(pixelbuf, (i + xoffset - comp_offset), block_width, (4 + (int)yoffset), 5, image_width, image_height);
+				latch = 0;
+			} else {
+				/* a space */
+				latch = 1;
+			}
+			i += block_width;
+		} while (i < 96 + comp_offset);
+		textpart[0] = symbol->text[0];
+		textpart[1] = '\0';
+		textpos = 2 * (-5 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		for(i = 0; i < 5; i++) {
+			textpart[i] = symbol->text[i + 1];
+		}
+		textpart[5] = '\0';
+		textpos = 2 * (27 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		for(i = 0; i < 5; i++) {
+			textpart[i] = symbol->text[i + 6];
+		}
+		textpart[6] = '\0';
+		textpos = 2 * (68 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		textpart[0] = symbol->text[11];
+		textpart[1] = '\0';
+		textpos = 2 * (100 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		textdone = 1;
+		switch(strlen(addon)) {
+			case 2:	
+				textpos = 2 * (symbol->width + xoffset - 10);
+				draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+				break;
+			case 5:
+				textpos = 2 * (symbol->width + xoffset - 23);
+				draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+				break;
+		}
+
+	}	
+
+	if (((symbol->symbology == BARCODE_UPCE) && (symbol->rows == 1)) || (symbol->symbology == BARCODE_UPCE_CC)) {
+		/* guard bar extensions and text formatting for UPCE */
+		draw_bar(pixelbuf, (0 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+		draw_bar(pixelbuf, (2 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+		draw_bar(pixelbuf, (46 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+		draw_bar(pixelbuf, (48 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+		draw_bar(pixelbuf, (50 + xoffset), 1, (4 + (int)yoffset), 5, image_width, image_height);
+
+		textpart[0] = symbol->text[0];
+		textpart[1] = '\0';
+		textpos = 2 * (-5 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		for(i = 0; i < 6; i++) {
+			textpart[i] = symbol->text[i + 1];
+		}
+		textpart[6] = '\0';
+		textpos = 2 * (24 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		textpart[0] = symbol->text[7];
+		textpart[1] = '\0';
+		textpos = 2 * (55 + xoffset);
+		draw_string(pixelbuf, textpart, textpos, (image_height - 17), image_width, image_height);
+		textdone = 1;
+		switch(strlen(addon)) {
+			case 2:	
+				textpos = 2 * (symbol->width + xoffset - 10);
+				draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+				break;
+			case 5:
+				textpos = 2 * (symbol->width + xoffset - 23);
+				draw_string(pixelbuf, addon, textpos, image_height - (addon_text_posn * 2) - 13, image_width, image_height);
+				break;
+		}
+
+	}
+
+	xoffset -= comp_offset;
+	
+	/* Put boundary bars or box around symbol */
+	if ((symbol->output_options == BARCODE_BOX) || (symbol->output_options == BARCODE_BIND)) {
+		/* boundary bars */
+		draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset), textoffset, symbol->border_width, image_width, image_height);
+		draw_bar(pixelbuf, 0, (symbol->width + xoffset + xoffset), (textoffset + symbol->height + symbol->border_width), symbol->border_width, image_width, image_height);
+		if(symbol->rows > 1) {
+			/* row binding */
+			for(r = 1; r < symbol->rows; r++) {
+				draw_bar(pixelbuf, xoffset, symbol->width, ((r * row_height) + textoffset + yoffset - 1), 2, image_width, image_height);
+			}
+		}
+	}
+	
+	if (symbol->output_options == BARCODE_BOX) {
+		/* side bars */
+		draw_bar(pixelbuf, 0, symbol->border_width, textoffset, symbol->height + (2 * symbol->border_width), image_width, image_height);
+		draw_bar(pixelbuf, (symbol->width + xoffset + xoffset - symbol->border_width), symbol->border_width, textoffset, symbol->height + (2 * symbol->border_width), image_width, image_height);
+	}
+	
+	/* Put the human readable text at the bottom */
+	if((textdone == 0) && (strlen(symbol->text) != 0)) {
+		textpos = (image_width / 2);
+		draw_string(pixelbuf, symbol->text, textpos, (image_height - 17), image_width, image_height);
+	}
+	
+	png_to_file(symbol, image_height, image_width, pixelbuf);
+}
\ No newline at end of file
diff --git a/backend/postal.c b/backend/postal.c
index b55e67f4..4447269f 100644
--- a/backend/postal.c
+++ b/backend/postal.c
@@ -2,6 +2,7 @@
 
 /*  Zint - A barcode generating program using libpng
     Copyright (C) 2008 Robin Stuart <zint@hotmail.co.uk>
+    Including bug fixes by Bryan Hatton
 
     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
@@ -74,7 +75,7 @@ int postnet(struct zint_symbol *symbol, unsigned char source[], char dest[])
 		sum += ctoi(source[i]);
 	}
 
-	check_digit = 10 - (sum%10);
+	check_digit = (10 - (sum%10))%10;
 	concat(dest, PNTable[check_digit]);
 
 	/* stop character */
@@ -112,7 +113,7 @@ int post_plot(struct zint_symbol *symbol, unsigned char source[])
 			symbol->encoded_data[0][writer] = '1';
 		}
 		symbol->encoded_data[1][writer] = '1';
-		writer += 2;
+		writer += 3;
 	}
 	symbol->row_height[0] = 6;
 	symbol->row_height[1] = 6;
@@ -150,7 +151,7 @@ int planet(struct zint_symbol *symbol, unsigned char source[], char dest[])
 		sum += ctoi(source[i]);
 	}
 
-	check_digit = 10 - (sum%10);
+	check_digit = (10 - (sum%10))%10;
 	concat(dest, PLTable[check_digit]);
 
 	/* stop character */
@@ -188,7 +189,7 @@ int planet_plot(struct zint_symbol *symbol, unsigned char source[])
 			symbol->encoded_data[0][writer] = '1';
 		}
 		symbol->encoded_data[1][writer] = '1';
-		writer += 2;
+		writer += 3;
 	}
 	symbol->row_height[0] = 6;
 	symbol->row_height[1] = 6;