import android.graphics.Bitmap;

import android.graphics.Color;

public class CodeCreater128C {

/** * 生成Code128C格式条形码(纯数字，偶数位长度) * *@param content 条码内容(偶数位纯数字内容) *@param widthScale(1-10, 默认2，) *@param height 条码高度(40-200,默认100) *@return */

public static Bitmap create128CBitmap(String content, int widthScale, int height) {

if (content == null || content.length() == 0) {

return null;

}

if (height<40||height>200) {

height = 100;

}

if ((content.length() % 2) == 1) {

return null;

}

for (int i = 0; i < content.length(); i++) {

char charFlag = content.charAt(i);

if (charFlag > 57 || charFlag < 48) {

return null;

}

}

String text = CodeSymbol128C.SYMBOL_START_C.getSymbolValue(); // 获取开始位

int examine = 105;

int count = 0;

while (content.length() != 0) {

int tempValue = Integer.valueOf(content.subSequence(0, 2).toString());

text += CodeSymbol128C.getTargetSymbolValue(tempValue);

examine += tempValue * ++count;

content = content.substring(2);

}

examine = examine % 103; // 获得严效位

text += CodeSymbol128C.getTargetSymbolValue(examine); // 获取严效位

text += CodeSymbol128C.SYMBOL_STOP.getSymbolValue(); // 结束位

return getImageFrom128CSymbols(text, widthScale, height);

}

private static Bitmap getImageFrom128CSymbols(String symbolsStr, int barSizeScale, int bitmapHeight) {

if (barSizeScale < 1 || barSizeScale > 8) {

barSizeScale = 2;

}

byte[] symbols = symbolsStr.getBytes();

int width = 0;

for (int i = 0; i < symbols.length; i++) {

width += (symbols[i] - 48) * barSizeScale;

}

Bitmap barCodeBitmap = Bitmap.createBitmap(width, bitmapHeight, Bitmap.Config.ARGB_8888);

int offset = 0;

for (int i = 0; i < symbols.length; i++) {

int barElementWidth = (symbols[i] - 48) * barSizeScale; // 获取元素宽度

if (!((i & 1) == 0)) { // 偶数位

for (int j = 0; j < barElementWidth; j++) {

// 图元列循环

for (int k = 0; k < bitmapHeight; k++) {

// 图元列像素循环

barCodeBitmap.setPixel((offset + j), k, Color.WHITE);

}

}

} else {

// 奇数位

for (int j = 0; j < barElementWidth; j++) {

// 图元列循环

for (int k = 0; k < bitmapHeight; k++) {

// 图元列像素循环

barCodeBitmap.setPixel((offset + j), k, Color.BLACK);

}

}

}

// _Garphics.(_Pen, new Point(_LenEx, 0), new Point(_LenEx,

// m_Height));

offset += barElementWidth;

}

return barCodeBitmap;

}

private enum CodeSymbol128C {

SYMBOL_00(0, "212222"),

SYMBOL_01(1, "222122"),

SYMBOL_02(2, "222221"),

SYMBOL_03(3, "121223"),

SYMBOL_04(4, "121322"),

SYMBOL_05(5, "131222"),

SYMBOL_06(6, "122213"),

SYMBOL_07(7, "122312"),

SYMBOL_08(8, "132212"),

SYMBOL_09(9, "221213"),

SYMBOL_10(10, "221312"),

SYMBOL_11(11, "231212"),

SYMBOL_12(12, "112232"),

SYMBOL_13(13, "122132"),

SYMBOL_14(14, "122231"),

SYMBOL_15(15, "113222"),

SYMBOL_16(16, "123122"),

SYMBOL_17(17, "123221"),

SYMBOL_18(18, "223211"),

SYMBOL_19(19, "221132"),

SYMBOL_20(20, "221231"),

SYMBOL_21(21, "213212"),

SYMBOL_22(22, "223112"),

SYMBOL_23(23, "312131"),

SYMBOL_24(24, "311222"),

SYMBOL_25(25, "321122"),

SYMBOL_26(26, "321221"),

SYMBOL_27(27, "312212"),

SYMBOL_28(28, "322112"),

SYMBOL_29(29, "322211"),

SYMBOL_30(30, "212123"),

SYMBOL_31(31, "212321"),

SYMBOL_32(32, "232121"),

SYMBOL_33(33, "111323"),

SYMBOL_34(34, "131123"),

SYMBOL_35(35, "131321"),

SYMBOL_36(36, "112313"),

SYMBOL_37(37, "132113"),

SYMBOL_38(38, "132311"),

SYMBOL_39(39, "211313"),

SYMBOL_40(40, "231113"),

SYMBOL_41(41, "231311"),

SYMBOL_42(42, "112133"),

SYMBOL_43(43, "112331"),

SYMBOL_44(44, "132131"),

SYMBOL_45(45, "113123"),

SYMBOL_46(46, "113321"),

SYMBOL_47(47, "133121"),

SYMBOL_48(48, "313121"),

SYMBOL_49(49, "211331"),

SYMBOL_50(50, "231131"),

SYMBOL_51(51, "213113"),

SYMBOL_52(52, "213311"),

SYMBOL_53(53, "213131"),

SYMBOL_54(54, "311123"),

SYMBOL_55(55, "311321"),

SYMBOL_56(56, "331121"),

SYMBOL_57(57, "312113"),

SYMBOL_58(58, "312311"),

SYMBOL_59(59, "332111"),

SYMBOL_60(60, "314111"),

SYMBOL_61(61, "221411"),

SYMBOL_62(62, "431111"),

SYMBOL_63(63, "111224"),

SYMBOL_64(64, "111422"),

SYMBOL_65(65, "121124"),

SYMBOL_66(66, "121421"),

SYMBOL_67(67, "141122"),

SYMBOL_68(68, "141221"),

SYMBOL_69(69, "112214"),

SYMBOL_70(70, "112412"),

SYMBOL_71(71, "122114"),

SYMBOL_72(72, "122411"),

SYMBOL_73(73, "142112"),

SYMBOL_74(74, "142211"),

SYMBOL_75(75, "241211"),

SYMBOL_76(76, "221114"),

SYMBOL_77(77, "413111"),

SYMBOL_78(78, "241112"),

SYMBOL_79(79, "134111"),

SYMBOL_80(80, "111242"),

SYMBOL_81(81, "121142"),

SYMBOL_82(82, "121241"),

SYMBOL_83(83, "114212"),

SYMBOL_84(84, "124112"),

SYMBOL_85(85, "124211"),

SYMBOL_86(86, "411212"),

SYMBOL_87(87, "421112"),

SYMBOL_88(88, "421211"),

SYMBOL_89(89, "212141"),

SYMBOL_90(90, "214121"),

SYMBOL_91(91, "412121"),

SYMBOL_92(92, "111143"),

SYMBOL_93(93, "111341"),

SYMBOL_94(94, "131141"),

SYMBOL_95(95, "114113"),

SYMBOL_96(96, "114311"),

SYMBOL_97(97, "411113"),

SYMBOL_98(98, "411311"),

SYMBOL_99(99, "113141"),

// 以下为标志位

SYMBOL_START_A(103, "211412"),

SYMBOL_START_B(104, "211214"),

SYMBOL_START_C(105, "211232"),

SYMBOL_STOP(106, "2331112");

private int codeValue;

private String symbolValue;

private CodeSymbol128C(int codeValue, String symbolValue) {

this.codeValue = codeValue;

this.symbolValue = symbolValue;

}

public String getSymbolValue() {

return this.symbolValue;

}

public static String getTargetSymbolValue(int codeValue) {

return CodeSymbol128C.valueOf("SYMBOL_" + (codeValue < 10 ? "0" : "") + codeValue).getSymbolValue();

}

}

}