"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "core/src/main/java/com/google/zxing/common/BitArray.java" between
zxing-zxing-3.4.0.tar.gz and zxing-zxing-3.4.1.tar.gz

About: ZXing ("zebra crossing") is a multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages.

BitArray.java  (zxing-zxing-3.4.0)	:	BitArray.java  (zxing-zxing-3.4.1)
skipping to change at line 110		skipping to change at line 110
int currentBits = bits[bitsOffset];		int currentBits = bits[bitsOffset];
// mask off lesser bits first		// mask off lesser bits first
currentBits &= -(1 << (from & 0x1F));		currentBits &= -(1 << (from & 0x1F));
while (currentBits == 0) {		while (currentBits == 0) {
if (++bitsOffset == bits.length) {		if (++bitsOffset == bits.length) {
return size;		return size;
}		}
currentBits = bits[bitsOffset];		currentBits = bits[bitsOffset];
}		}
int result = (bitsOffset * 32) + Integer.numberOfTrailingZeros(currentBits);		int result = (bitsOffset * 32) + Integer.numberOfTrailingZeros(currentBits);
return result > size ? size : result;		return Math.min(result, size);
}		}
/**		/**
* @param from index to start looking for unset bit		* @param from index to start looking for unset bit
* @return index of next unset bit, or {@code size} if none are unset until th e end		* @return index of next unset bit, or {@code size} if none are unset until th e end
* @see #getNextSet(int)		* @see #getNextSet(int)
*/		*/
public int getNextUnset(int from) {		public int getNextUnset(int from) {
if (from >= size) {		if (from >= size) {
return size;		return size;
skipping to change at line 133		skipping to change at line 133
int currentBits = ~bits[bitsOffset];		int currentBits = ~bits[bitsOffset];
// mask off lesser bits first		// mask off lesser bits first
currentBits &= -(1 << (from & 0x1F));		currentBits &= -(1 << (from & 0x1F));
while (currentBits == 0) {		while (currentBits == 0) {
if (++bitsOffset == bits.length) {		if (++bitsOffset == bits.length) {
return size;		return size;
}		}
currentBits = ~bits[bitsOffset];		currentBits = ~bits[bitsOffset];
}		}
int result = (bitsOffset * 32) + Integer.numberOfTrailingZeros(currentBits);		int result = (bitsOffset * 32) + Integer.numberOfTrailingZeros(currentBits);
return result > size ? size : result;		return Math.min(result, size);
}		}
/**		/**
* Sets a block of 32 bits, starting at bit i.		* Sets a block of 32 bits, starting at bit i.
*		*
* @param i first bit to set		* @param i first bit to set
* @param newBits the new value of the next 32 bits. Note again that the least -significant bit		* @param newBits the new value of the next 32 bits. Note again that the least -significant bit
* corresponds to bit i, the next-least-significant to i+1, and so on.		* corresponds to bit i, the next-least-significant to i+1, and so on.
*/		*/
public void setBulk(int i, int newBits) {		public void setBulk(int i, int newBits) {
End of changes. 2 change blocks.
2 lines changed or deleted		2 lines changed or added

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