Add support up to version 40 (1852 to 4296 characters) + autodetect

src/jquery.qrcode.js

@@ -6,10 +6,11 @@
 		}
 
 		// set default values
+		// typeNumber < 1 for automatic calculation
 		options	= $.extend( {}, {
 			width		: 256,
 			height		: 256,
-			typeNumber	: 4,
+			typeNumber	: -1,
 			correctLevel	: QRErrorCorrectLevel.H
 		}, options);
 
@@ -42,4 +43,4 @@
 			jQuery(canvas).appendTo(this);
 		});
 	};
-})( jQuery );
+})( jQuery );

src/qrcode.js

@@ -70,6 +70,29 @@ QRCode.prototype = {
 	},
 
 	make : function() {
+		// Calculate automatically typeNumber if provided is < 1
+		if (this.typeNumber < 1 ){
+			var typeNumber = 1;
+			for (typeNumber = 1; typeNumber < 40; typeNumber++) {
+				var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, this.errorCorrectLevel);
+
+				var buffer = new QRBitBuffer();
+				var totalDataCount = 0;
+				for (var i = 0; i < rsBlocks.length; i++) {
+					totalDataCount += rsBlocks[i].dataCount;
+				}
+
+				for (var i = 0; i < this.dataList.length; i++) {
+					var data = this.dataList[i];
+					buffer.put(data.mode, 4);
+					buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber) );
+					data.write(buffer);
+				}
+				if (buffer.getLengthInBits() <= totalDataCount * 8)
+					break;
+			}
+			this.typeNumber = typeNumber;
+		}
 		this.makeImpl(false, this.getBestMaskPattern() );
 	},
 
@@ -947,8 +970,187 @@ QRRSBlock.RS_BLOCK_TABLE = [
 	[2, 86, 68, 2, 87, 69],
 	[4, 69, 43, 1, 70, 44],
 	[6, 43, 19, 2, 44, 20],
-	[6, 43, 15, 2, 44, 16]
-
+	[6, 43, 15, 2, 44, 16],
+
+	// 11
+	[4, 101, 81],
+	[1, 80, 50, 4, 81, 51],
+	[4, 50, 22, 4, 51, 23],
+	[3, 36, 12, 8, 37, 13],
+
+	// 12
+	[2, 116, 92, 2, 117, 93],
+	[6, 58, 36, 2, 59, 37],
+	[4, 46, 20, 6, 47, 21],
+	[7, 42, 14, 4, 43, 15],
+
+	// 13
+	[4, 133, 107],
+	[8, 59, 37, 1, 60, 38],
+	[8, 44, 20, 4, 45, 21],
+	[12, 33, 11, 4, 34, 12],
+
+	// 14
+	[3, 145, 115, 1, 146, 116],
+	[4, 64, 40, 5, 65, 41],
+	[11, 36, 16, 5, 37, 17],
+	[11, 36, 12, 5, 37, 13],
+
+	// 15
+	[5, 109, 87, 1, 110, 88],
+	[5, 65, 41, 5, 66, 42],
+	[5, 54, 24, 7, 55, 25],
+	[11, 36, 12],
+
+	// 16
+	[5, 122, 98, 1, 123, 99],
+	[7, 73, 45, 3, 74, 46],
+	[15, 43, 19, 2, 44, 20],
+	[3, 45, 15, 13, 46, 16],
+
+	// 17
+	[1, 135, 107, 5, 136, 108],
+	[10, 74, 46, 1, 75, 47],
+	[1, 50, 22, 15, 51, 23],
+	[2, 42, 14, 17, 43, 15],
+
+	// 18
+	[5, 150, 120, 1, 151, 121],
+	[9, 69, 43, 4, 70, 44],
+	[17, 50, 22, 1, 51, 23],
+	[2, 42, 14, 19, 43, 15],
+
+	// 19
+	[3, 141, 113, 4, 142, 114],
+	[3, 70, 44, 11, 71, 45],
+	[17, 47, 21, 4, 48, 22],
+	[9, 39, 13, 16, 40, 14],
+
+	// 20
+	[3, 135, 107, 5, 136, 108],
+	[3, 67, 41, 13, 68, 42],
+	[15, 54, 24, 5, 55, 25],
+	[15, 43, 15, 10, 44, 16],
+
+	// 21
+	[4, 144, 116, 4, 145, 117],
+	[17, 68, 42],
+	[17, 50, 22, 6, 51, 23],
+	[19, 46, 16, 6, 47, 17],
+
+	// 22
+	[2, 139, 111, 7, 140, 112],
+	[17, 74, 46],
+	[7, 54, 24, 16, 55, 25],
+	[34, 37, 13],
+
+	// 23
+	[4, 151, 121, 5, 152, 122],
+	[4, 75, 47, 14, 76, 48],
+	[11, 54, 24, 14, 55, 25],
+	[16, 45, 15, 14, 46, 16],
+
+	// 24
+	[6, 147, 117, 4, 148, 118],
+	[6, 73, 45, 14, 74, 46],
+	[11, 54, 24, 16, 55, 25],
+	[30, 46, 16, 2, 47, 17],
+
+	// 25
+	[8, 132, 106, 4, 133, 107],
+	[8, 75, 47, 13, 76, 48],
+	[7, 54, 24, 22, 55, 25],
+	[22, 45, 15, 13, 46, 16],
+
+	// 26
+	[10, 142, 114, 2, 143, 115],
+	[19, 74, 46, 4, 75, 47],
+	[28, 50, 22, 6, 51, 23],
+	[33, 46, 16, 4, 47, 17],
+
+	// 27
+	[8, 152, 122, 4, 153, 123],
+	[22, 73, 45, 3, 74, 46],
+	[8, 53, 23, 26, 54, 24],
+	[12, 45, 15, 28, 46, 16],
+
+	// 28
+	[3, 147, 117, 10, 148, 118],
+	[3, 73, 45, 23, 74, 46],
+	[4, 54, 24, 31, 55, 25],
+	[11, 45, 15, 31, 46, 16],
+
+	// 29
+	[7, 146, 116, 7, 147, 117],
+	[21, 73, 45, 7, 74, 46],
+	[1, 53, 23, 37, 54, 24],
+	[19, 45, 15, 26, 46, 16],
+
+	// 30
+	[5, 145, 115, 10, 146, 116],
+	[19, 75, 47, 10, 76, 48],
+	[15, 54, 24, 25, 55, 25],
+	[23, 45, 15, 25, 46, 16],
+
+	// 31
+	[13, 145, 115, 3, 146, 116],
+	[2, 74, 46, 29, 75, 47],
+	[42, 54, 24, 1, 55, 25],
+	[23, 45, 15, 28, 46, 16],
+
+	// 32
+	[17, 145, 115],
+	[10, 74, 46, 23, 75, 47],
+	[10, 54, 24, 35, 55, 25],
+	[19, 45, 15, 35, 46, 16],
+
+	// 33
+	[17, 145, 115, 1, 146, 116],
+	[14, 74, 46, 21, 75, 47],
+	[29, 54, 24, 19, 55, 25],
+	[11, 45, 15, 46, 46, 16],
+
+	// 34
+	[13, 145, 115, 6, 146, 116],
+	[14, 74, 46, 23, 75, 47],
+	[44, 54, 24, 7, 55, 25],
+	[59, 46, 16, 1, 47, 17],
+
+	// 35
+	[12, 151, 121, 7, 152, 122],
+	[12, 75, 47, 26, 76, 48],
+	[39, 54, 24, 14, 55, 25],
+	[22, 45, 15, 41, 46, 16],
+
+	// 36
+	[6, 151, 121, 14, 152, 122],
+	[6, 75, 47, 34, 76, 48],
+	[46, 54, 24, 10, 55, 25],
+	[2, 45, 15, 64, 46, 16],
+
+	// 37
+	[17, 152, 122, 4, 153, 123],
+	[29, 74, 46, 14, 75, 47],
+	[49, 54, 24, 10, 55, 25],
+	[24, 45, 15, 46, 46, 16],
+
+	// 38
+	[4, 152, 122, 18, 153, 123],
+	[13, 74, 46, 32, 75, 47],
+	[48, 54, 24, 14, 55, 25],
+	[42, 45, 15, 32, 46, 16],
+
+	// 39
+	[20, 147, 117, 4, 148, 118],
+	[40, 75, 47, 7, 76, 48],
+	[43, 54, 24, 22, 55, 25],
+	[10, 45, 15, 67, 46, 16],
+
+	// 40
+	[19, 148, 118, 6, 149, 119],
+	[18, 75, 47, 31, 76, 48],
+	[34, 54, 24, 34, 55, 25],
+	[20, 45, 15, 61, 46, 16]
 ];
 
 QRRSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) {