("zebra crossing") is a multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages. Info: Project is in maintenance mode (no active development).
| BitMatrixParser.java (zxing-zxing-3.4.1) | : | BitMatrixParser.java (zxing-zxing-3.5.0) |
|---|
| | |
| skipping to change at line 129 | | skipping to change at line 129 |
|---|
| } | | } |
| row -= 2; | | row -= 2; |
| column += 2; | | column += 2; |
| } while ((row >= 0) && (column < numColumns)); | | } while ((row >= 0) && (column < numColumns)); |
| row += 1; | | row += 1; |
| column += 3; | | column += 3; |
| | |
| // Sweep downward diagonally to the left | | // Sweep downward diagonally to the left |
| do { | | do { |
| if ((row >= 0) && (column < numColumns) && !readMappingMatrix.get(colu
mn, row)) { | | if ((row >= 0) && (column < numColumns) && !readMappingMatrix.get(colu
mn, row)) { |
|
| result[resultOffset++] = (byte) readUtah(row, column, numRows, numC
olumns); | | result[resultOffset++] = (byte) readUtah(row, column, numRows, numCo
lumns); |
| } | | } |
| row += 2; | | row += 2; |
| column -= 2; | | column -= 2; |
| } while ((row < numRows) && (column >= 0)); | | } while ((row < numRows) && (column >= 0)); |
| row += 3; | | row += 3; |
| column += 1; | | column += 1; |
| } | | } |
| } while ((row < numRows) || (column < numColumns)); | | } while ((row < numRows) || (column < numColumns)); |
| | |
| if (resultOffset != version.getTotalCodewords()) { | | if (resultOffset != version.getTotalCodewords()) { |
| | |
| skipping to change at line 164 | | skipping to change at line 164 |
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| private boolean readModule(int row, int column, int numRows, int numColumns) { | | private boolean readModule(int row, int column, int numRows, int numColumns) { |
| // Adjust the row and column indices based on boundary wrapping | | // Adjust the row and column indices based on boundary wrapping |
| if (row < 0) { | | if (row < 0) { |
| row += numRows; | | row += numRows; |
| column += 4 - ((numRows + 4) & 0x07); | | column += 4 - ((numRows + 4) & 0x07); |
| } | | } |
| if (column < 0) { | | if (column < 0) { |
| column += numColumns; | | column += numColumns; |
| row += 4 - ((numColumns + 4) & 0x07); | | row += 4 - ((numColumns + 4) & 0x07); |
| } | | } |
|
| | if (row >= numRows) { |
| | row -= numRows; |
| | } |
| readMappingMatrix.set(column, row); | | readMappingMatrix.set(column, row); |
| return mappingBitMatrix.get(column, row); | | return mappingBitMatrix.get(column, row); |
| } | | } |
| | |
| /** | | /** |
| * <p>Reads the 8 bits of the standard Utah-shaped pattern.</p> | | * <p>Reads the 8 bits of the standard Utah-shaped pattern.</p> |
| * | | * |
| * <p>See ISO 16022:2006, 5.8.1 Figure 6</p> | | * <p>See ISO 16022:2006, 5.8.1 Figure 6</p> |
| * | | * |
| * @param row Current row in the mapping matrix, anchored at the 8th bit (LSB)
of the pattern | | * @param row Current row in the mapping matrix, anchored at the 8th bit (LSB)
of the pattern |
| | | |
| End of changes. 2 change blocks. |
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| 1 lines changed or deleted | | 4 lines changed or added |
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