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com.pdfjet.QRCode Maven / Gradle / Ivy
/* */ package com.pdfjet;
/* */
/* */ import java.io.UnsupportedEncodingException;
/* */
/* */ public class QRCode
/* */ implements Drawable
/* */ {
/* */ private static final int PAD0 = 236;
/* */ private static final int PAD1 = 17;
/* */ private Boolean[][] modules;
/* 30 */ private int moduleCount = 33;
/* 31 */ private int errorCorrectLevel = 0;
/* */ private float x;
/* */ private float y;
/* */ private byte[] qrData;
/* 37 */ private float m1 = 2.0F;
/* */
/* */ public QRCode(String paramString, int paramInt)
/* */ throws UnsupportedEncodingException
/* */ {
/* 48 */ this.qrData = paramString.getBytes("UTF-8");
/* 49 */ this.errorCorrectLevel = paramInt;
/* 50 */ make(false, getBestMaskPattern());
/* */ }
/* */
/* */ public void setPosition(double paramDouble1, double paramDouble2)
/* */ {
/* 60 */ setPosition((float)paramDouble1, (float)paramDouble2);
/* */ }
/* */
/* */ public void setPosition(float paramFloat1, float paramFloat2)
/* */ {
/* 70 */ setLocation(paramFloat1, paramFloat2);
/* */ }
/* */
/* */ public void setLocation(float paramFloat1, float paramFloat2)
/* */ {
/* 80 */ this.x = paramFloat1;
/* 81 */ this.y = paramFloat2;
/* */ }
/* */
/* */ public void setModuleLength(double paramDouble)
/* */ {
/* 91 */ this.m1 = ((float)paramDouble);
/* */ }
/* */
/* */ public void setModuleLength(float paramFloat)
/* */ {
/* 102 */ this.m1 = paramFloat;
/* */ }
/* */
/* */ public float[] drawOn(Page paramPage)
/* */ throws Exception
/* */ {
/* 113 */ for (int i = 0; i < this.modules.length; i++) {
/* 114 */ for (int j = 0; j < this.modules.length; j++) {
/* 115 */ if (isDark(i, j)) {
/* 116 */ paramPage.fillRect(this.x + j * this.m1, this.y + i * this.m1, this.m1, this.m1);
/* */ }
/* */ }
/* */ }
/* */
/* 121 */ float f1 = this.m1 * this.modules.length;
/* 122 */ float f2 = this.m1 * this.modules.length;
/* 123 */ return new float[] { this.x + f1, this.y + f2 };
/* */ }
/* */
/* */ public Boolean[][] getData() {
/* 127 */ return this.modules;
/* */ }
/* */
/* */ protected boolean isDark(int paramInt1, int paramInt2)
/* */ {
/* 135 */ if (this.modules[paramInt1][paramInt2] != null) {
/* 136 */ return this.modules[paramInt1][paramInt2].booleanValue();
/* */ }
/* */
/* 139 */ return false;
/* */ }
/* */
/* */ protected int getModuleCount()
/* */ {
/* 144 */ return this.moduleCount;
/* */ }
/* */
/* */ protected int getBestMaskPattern() {
/* 148 */ int i = 0;
/* 149 */ int j = 0;
/* */
/* 151 */ for (int k = 0; k < 8; k++) {
/* 152 */ make(true, k);
/* 153 */ int m = QRUtil.getLostPoint(this);
/* 154 */ if ((k == 0) || (i > m)) {
/* 155 */ i = m;
/* 156 */ j = k;
/* */ }
/* */ }
/* */
/* 160 */ return j;
/* */ }
/* */
/* */ protected void make(boolean paramBoolean, int paramInt) {
/* 164 */ this.modules = new Boolean[this.moduleCount][this.moduleCount];
/* */
/* 166 */ setupPositionProbePattern(0, 0);
/* 167 */ setupPositionProbePattern(this.moduleCount - 7, 0);
/* 168 */ setupPositionProbePattern(0, this.moduleCount - 7);
/* */
/* 170 */ setupPositionAdjustPattern();
/* 171 */ setupTimingPattern();
/* 172 */ setupTypeInfo(paramBoolean, paramInt);
/* */
/* 174 */ mapData(createData(this.errorCorrectLevel), paramInt);
/* */ }
/* */
/* */ private void mapData(byte[] paramArrayOfByte, int paramInt) {
/* 178 */ int i = -1;
/* 179 */ int j = this.moduleCount - 1;
/* 180 */ int k = 7;
/* 181 */ int m = 0;
/* */
/* 183 */ for (int n = this.moduleCount - 1; n > 0; n -= 2) {
/* 184 */ if (n == 6) n--; do
/* */ {
/* 186 */ for (int i1 = 0; i1 < 2; i1++) {
/* 187 */ if (this.modules[j][(n - i1)] == null) {
/* 188 */ boolean bool1 = false;
/* */
/* 190 */ if (m < paramArrayOfByte.length) {
/* 191 */ bool1 = (paramArrayOfByte[m] >>> k & 0x1) == 1;
/* */ }
/* */
/* 194 */ boolean bool2 = QRUtil.getMask(paramInt, j, n - i1);
/* 195 */ if (bool2) {
/* 196 */ bool1 = !bool1;
/* */ }
/* */
/* 199 */ this.modules[j][(n - i1)] = Boolean.valueOf(bool1);
/* 200 */ k--;
/* 201 */ if (k == -1) {
/* 202 */ m++;
/* 203 */ k = 7;
/* */ }
/* */ }
/* */ }
/* */
/* 208 */ j += i;
/* 209 */ }while ((j >= 0) && (this.moduleCount > j));
/* 210 */ j -= i;
/* 211 */ i = -i;
/* */ }
/* */ }
/* */
/* */ private void setupPositionAdjustPattern()
/* */ {
/* 219 */ int[] arrayOfInt = { 6, 26 };
/* 220 */ for (int i = 0; i < arrayOfInt.length; i++)
/* 221 */ for (int j = 0; j < arrayOfInt.length; j++) {
/* 222 */ int k = arrayOfInt[i];
/* 223 */ int m = arrayOfInt[j];
/* */
/* 225 */ if (this.modules[k][m] == null)
/* */ {
/* 229 */ for (int n = -2; n <= 2; n++)
/* 230 */ for (int i1 = -2; i1 <= 2; i1++)
/* 231 */ this.modules[(k + n)][(m + i1)] = Boolean.valueOf((n == -2) || (n == 2) || (i1 == -2) || (i1 == 2) || ((n == 0) && (i1 == 0)) ? 1 : false);
/* */ }
/* */ }
/* */ }
/* */
/* */ private void setupPositionProbePattern(int paramInt1, int paramInt2)
/* */ {
/* 240 */ for (int i = -1; i <= 7; i++)
/* 241 */ for (int j = -1; j <= 7; j++)
/* 242 */ if ((paramInt1 + i > -1) && (this.moduleCount > paramInt1 + i) && (paramInt2 + j > -1) && (this.moduleCount > paramInt2 + j))
/* */ {
/* 247 */ this.modules[(paramInt1 + i)][(paramInt2 + j)] = Boolean.valueOf(((0 <= i) && (i <= 6) && ((j == 0) || (j == 6))) || ((0 <= j) && (j <= 6) && ((i == 0) || (i == 6))) || ((2 <= i) && (i <= 4) && (2 <= j) && (j <= 4)) ? 1 : false);
/* */ }
/* */ }
/* */
/* */ private void setupTimingPattern()
/* */ {
/* 256 */ for (int i = 8; i < this.moduleCount - 8; i++)
/* 257 */ if (this.modules[i][6] == null)
/* */ {
/* 260 */ this.modules[i][6] = Boolean.valueOf(i % 2 == 0 ? 1 : false);
/* */ }
/* 262 */ for (i = 8; i < this.moduleCount - 8; i++)
/* 263 */ if (this.modules[6][i] == null)
/* */ {
/* 266 */ this.modules[6][i] = Boolean.valueOf(i % 2 == 0 ? 1 : false);
/* */ }
/* */ }
/* */
/* */ private void setupTypeInfo(boolean paramBoolean, int paramInt) {
/* 271 */ int i = this.errorCorrectLevel << 3 | paramInt;
/* 272 */ int j = QRUtil.getBCHTypeInfo(i);
/* */ Boolean localBoolean;
/* 274 */ for (int k = 0; k < 15; k++) {
/* 275 */ localBoolean = Boolean.valueOf((!paramBoolean) && ((j >> k & 0x1) == 1));
/* 276 */ if (k < 6) {
/* 277 */ this.modules[k][8] = localBoolean;
/* */ }
/* 279 */ else if (k < 8) {
/* 280 */ this.modules[(k + 1)][8] = localBoolean;
/* */ }
/* */ else {
/* 283 */ this.modules[(this.moduleCount - 15 + k)][8] = localBoolean;
/* */ }
/* */ }
/* */
/* 287 */ for (k = 0; k < 15; k++) {
/* 288 */ localBoolean = Boolean.valueOf((!paramBoolean) && ((j >> k & 0x1) == 1));
/* 289 */ if (k < 8) {
/* 290 */ this.modules[8][(this.moduleCount - k - 1)] = localBoolean;
/* */ }
/* 292 */ else if (k < 9) {
/* 293 */ this.modules[8][(15 - k - 1 + 1)] = localBoolean;
/* */ }
/* */ else {
/* 296 */ this.modules[8][(15 - k - 1)] = localBoolean;
/* */ }
/* */ }
/* */
/* 300 */ this.modules[(this.moduleCount - 8)][8] = Boolean.valueOf(!paramBoolean ? 1 : false);
/* */ }
/* */
/* */ private byte[] createData(int paramInt) {
/* 304 */ RSBlock[] arrayOfRSBlock = RSBlock.getRSBlocks(paramInt);
/* */
/* 306 */ BitBuffer localBitBuffer = new BitBuffer();
/* 307 */ localBitBuffer.put(4, 4);
/* 308 */ localBitBuffer.put(this.qrData.length, 8);
/* 309 */ for (int i = 0; i < this.qrData.length; i++) {
/* 310 */ localBitBuffer.put(this.qrData[i], 8);
/* */ }
/* */
/* 313 */ i = 0;
/* 314 */ for (int j = 0; j < arrayOfRSBlock.length; j++) {
/* 315 */ i += arrayOfRSBlock[j].getDataCount();
/* */ }
/* */
/* 318 */ if (localBitBuffer.getLengthInBits() > i * 8) {
/* 319 */ throw new IllegalArgumentException("String length overflow. (" + localBitBuffer.getLengthInBits() + ">" + i * 8 + ")");
/* */ }
/* */
/* 326 */ if (localBitBuffer.getLengthInBits() + 4 <= i * 8) {
/* 327 */ localBitBuffer.put(0, 4);
/* */ }
/* */
/* 331 */ while (localBitBuffer.getLengthInBits() % 8 != 0) {
/* 332 */ localBitBuffer.put(false);
/* */ }
/* */
/* 337 */ while (localBitBuffer.getLengthInBits() < i * 8)
/* */ {
/* 340 */ localBitBuffer.put(236, 8);
/* */
/* 342 */ if (localBitBuffer.getLengthInBits() >= i * 8) {
/* */ break;
/* */ }
/* 345 */ localBitBuffer.put(17, 8);
/* */ }
/* */
/* 348 */ return createBytes(localBitBuffer, arrayOfRSBlock);
/* */ }
/* */
/* */ private byte[] createBytes(BitBuffer paramBitBuffer, RSBlock[] paramArrayOfRSBlock) {
/* 352 */ int i = 0;
/* 353 */ int j = 0;
/* 354 */ int k = 0;
/* */
/* 356 */ int[][] arrayOfInt1 = new int[paramArrayOfRSBlock.length][];
/* 357 */ int[][] arrayOfInt2 = new int[paramArrayOfRSBlock.length][];
/* */
/* 359 */ for (int m = 0; m < paramArrayOfRSBlock.length; m++) {
/* 360 */ n = paramArrayOfRSBlock[m].getDataCount();
/* 361 */ i1 = paramArrayOfRSBlock[m].getTotalCount() - n;
/* */
/* 363 */ j = Math.max(j, n);
/* 364 */ k = Math.max(k, i1);
/* */
/* 366 */ arrayOfInt1[m] = new int[n];
/* 367 */ for (int i2 = 0; i2 < arrayOfInt1[m].length; i2++) {
/* 368 */ arrayOfInt1[m][i2] = (0xFF & paramBitBuffer.getBuffer()[(i2 + i)]);
/* */ }
/* 370 */ i += n;
/* */
/* 372 */ Polynomial localPolynomial1 = QRUtil.getErrorCorrectPolynomial(i1);
/* 373 */ Polynomial localPolynomial2 = new Polynomial(arrayOfInt1[m], localPolynomial1.getLength() - 1);
/* */
/* 375 */ Polynomial localPolynomial3 = localPolynomial2.mod(localPolynomial1);
/* 376 */ arrayOfInt2[m] = new int[localPolynomial1.getLength() - 1];
/* 377 */ for (int i5 = 0; i5 < arrayOfInt2[m].length; i5++) {
/* 378 */ int i6 = i5 + localPolynomial3.getLength() - arrayOfInt2[m].length;
/* 379 */ arrayOfInt2[m][i5] = (i6 >= 0 ? localPolynomial3.get(i6) : 0);
/* */ }
/* */ }
/* */
/* 383 */ m = 0;
/* 384 */ for (int n = 0; n < paramArrayOfRSBlock.length; n++) {
/* 385 */ m += paramArrayOfRSBlock[n].getTotalCount();
/* */ }
/* */
/* 388 */ byte[] arrayOfByte = new byte[m];
/* 389 */ int i1 = 0;
/* */ int i4;
/* 390 */ for (int i3 = 0; i3 < j; i3++) {
/* 391 */ for (i4 = 0; i4 < paramArrayOfRSBlock.length; i4++) {
/* 392 */ if (i3 < arrayOfInt1[i4].length) {
/* 393 */ arrayOfByte[(i1++)] = ((byte)arrayOfInt1[i4][i3]);
/* */ }
/* */ }
/* */ }
/* */
/* 398 */ for (i3 = 0; i3 < k; i3++) {
/* 399 */ for (i4 = 0; i4 < paramArrayOfRSBlock.length; i4++) {
/* 400 */ if (i3 < arrayOfInt2[i4].length) {
/* 401 */ arrayOfByte[(i1++)] = ((byte)arrayOfInt2[i4][i3]);
/* */ }
/* */ }
/* */ }
/* */
/* 406 */ return arrayOfByte;
/* */ }
/* */ }
/* Location: E:\EGGWIFI\Customer\trunk\src\Workspace\Customer\Customer Maven Webapp\src\main\webapp\WEB-INF\lib\PDFjet.jar
* Qualified Name: com.pdfjet.QRCode
* JD-Core Version: 0.6.2
*/
