EAN13Writer.java (zxing-zxing-3.4.0) | : | EAN13Writer.java (zxing-zxing-3.4.1) | ||
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skipping to change at line 20 | skipping to change at line 20 | |||
* Unless required by applicable law or agreed to in writing, software | * Unless required by applicable law or agreed to in writing, software | |||
* distributed under the License is distributed on an "AS IS" BASIS, | * distributed under the License is distributed on an "AS IS" BASIS, | |||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |||
* See the License for the specific language governing permissions and | * See the License for the specific language governing permissions and | |||
* limitations under the License. | * limitations under the License. | |||
*/ | */ | |||
package com.google.zxing.oned; | package com.google.zxing.oned; | |||
import com.google.zxing.BarcodeFormat; | import com.google.zxing.BarcodeFormat; | |||
import com.google.zxing.EncodeHintType; | ||||
import com.google.zxing.FormatException; | import com.google.zxing.FormatException; | |||
import com.google.zxing.WriterException; | ||||
import com.google.zxing.common.BitMatrix; | import com.google.zxing.common.BitMatrix; | |||
import java.util.Map; | import java.util.Collection; | |||
import java.util.Collections; | ||||
/** | /** | |||
* This object renders an EAN13 code as a {@link BitMatrix}. | * This object renders an EAN13 code as a {@link BitMatrix}. | |||
* | * | |||
* @author aripollak@gmail.com (Ari Pollak) | * @author aripollak@gmail.com (Ari Pollak) | |||
*/ | */ | |||
public final class EAN13Writer extends UPCEANWriter { | public final class EAN13Writer extends UPCEANWriter { | |||
private static final int CODE_WIDTH = 3 + // start guard | private static final int CODE_WIDTH = 3 + // start guard | |||
(7 * 6) + // left bars | (7 * 6) + // left bars | |||
5 + // middle guard | 5 + // middle guard | |||
(7 * 6) + // right bars | (7 * 6) + // right bars | |||
3; // end guard | 3; // end guard | |||
@Override | @Override | |||
public BitMatrix encode(String contents, | protected Collection<BarcodeFormat> getSupportedWriteFormats() { | |||
BarcodeFormat format, | return Collections.singleton(BarcodeFormat.EAN_13); | |||
int width, | ||||
int height, | ||||
Map<EncodeHintType,?> hints) throws WriterException { | ||||
if (format != BarcodeFormat.EAN_13) { | ||||
throw new IllegalArgumentException("Can only encode EAN_13, but got " + fo | ||||
rmat); | ||||
} | ||||
return super.encode(contents, format, width, height, hints); | ||||
} | } | |||
@Override | @Override | |||
public boolean[] encode(String contents) { | public boolean[] encode(String contents) { | |||
int length = contents.length(); | int length = contents.length(); | |||
switch (length) { | switch (length) { | |||
case 12: | case 12: | |||
// No check digit present, calculate it and add it | // No check digit present, calculate it and add it | |||
int check; | int check; | |||
try { | try { | |||
End of changes. 4 change blocks. | ||||
14 lines changed or deleted | 4 lines changed or added |