diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/Buffers.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/Buffers.java | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/libjava/classpath/gnu/java/awt/Buffers.java b/libjava/classpath/gnu/java/awt/Buffers.java index 2015634..0c8d438 100644 --- a/libjava/classpath/gnu/java/awt/Buffers.java +++ b/libjava/classpath/gnu/java/awt/Buffers.java @@ -46,7 +46,7 @@ import java.awt.image.DataBufferInt; import java.awt.image.DataBufferShort; import java.awt.image.DataBufferUShort; -/** +/** * Utility class for creating and accessing data buffers of arbitrary * data types. */ @@ -60,7 +60,7 @@ public final class Buffers * @param size the size of the data buffer bank */ public static DataBuffer createBuffer(int dataType, Object data, - int size) + int size) { if (data == null) return createBuffer(dataType, size, 1); @@ -90,22 +90,22 @@ public final class Buffers switch (dataType) { case DataBuffer.TYPE_BYTE: - return new DataBufferByte(size, numBanks); + return new DataBufferByte(size, numBanks); case DataBuffer.TYPE_SHORT: - return new DataBufferShort(size, numBanks); + return new DataBufferShort(size, numBanks); case DataBuffer.TYPE_USHORT: - return new DataBufferUShort(size, numBanks); + return new DataBufferUShort(size, numBanks); case DataBuffer.TYPE_INT: - return new DataBufferInt(size, numBanks); + return new DataBufferInt(size, numBanks); case DataBuffer.TYPE_FLOAT: - return new DataBufferFloat(size, numBanks); + return new DataBufferFloat(size, numBanks); case DataBuffer.TYPE_DOUBLE: - return new DataBufferDouble(size, numBanks); + return new DataBufferDouble(size, numBanks); default: - throw new UnsupportedOperationException(); + throw new UnsupportedOperationException(); } } - + /** * Create a data buffer of a particular type. * @@ -114,28 +114,28 @@ public final class Buffers * @param size the size of the data buffer bank */ public static DataBuffer createBufferFromData(int dataType, Object data, - int size) + int size) { switch (dataType) { case DataBuffer.TYPE_BYTE: - return new DataBufferByte((byte[]) data, size); + return new DataBufferByte((byte[]) data, size); case DataBuffer.TYPE_SHORT: - return new DataBufferShort((short[]) data, size); + return new DataBufferShort((short[]) data, size); case DataBuffer.TYPE_USHORT: - return new DataBufferUShort((short[]) data, size); + return new DataBufferUShort((short[]) data, size); case DataBuffer.TYPE_INT: - return new DataBufferInt((int[]) data, size); + return new DataBufferInt((int[]) data, size); case DataBuffer.TYPE_FLOAT: - return new DataBufferFloat((float[]) data, size); + return new DataBufferFloat((float[]) data, size); case DataBuffer.TYPE_DOUBLE: - return new DataBufferDouble((double[]) data, size); + return new DataBufferDouble((double[]) data, size); default: - throw new UnsupportedOperationException(); + throw new UnsupportedOperationException(); } } - /** + /** * Return the data array of a data buffer, regardless of the data * type. * @@ -147,56 +147,56 @@ public final class Buffers return getData(buffer, 0, null, 0, buffer.getSize()); } - + /** * Copy data from array contained in data buffer, much like * System.arraycopy. Create a suitable destination array if the * given destination array is null. */ public static Object getData(DataBuffer src, int srcOffset, - Object dest, int dstOffset, - int length) + Object dest, int dstOffset, + int length) { Object from; switch(src.getDataType()) { case DataBuffer.TYPE_BYTE: - if (dest == null) dest = new byte[length+dstOffset]; - for(int i = 0; i < length; i++) - ((byte[])dest)[i + dstOffset] = (byte)src.getElem(i + srcOffset); - break; + if (dest == null) dest = new byte[length+dstOffset]; + for(int i = 0; i < length; i++) + ((byte[])dest)[i + dstOffset] = (byte)src.getElem(i + srcOffset); + break; case DataBuffer.TYPE_DOUBLE: - if (dest == null) dest = new double[length+dstOffset]; - for(int i = 0; i < length; i++) - ((double[])dest)[i + dstOffset] = src.getElemDouble(i + srcOffset); - break; + if (dest == null) dest = new double[length+dstOffset]; + for(int i = 0; i < length; i++) + ((double[])dest)[i + dstOffset] = src.getElemDouble(i + srcOffset); + break; case DataBuffer.TYPE_FLOAT: - if (dest == null) dest = new float[length+dstOffset]; - for(int i = 0; i < length; i++) - ((float[])dest)[i + dstOffset] = src.getElemFloat(i + srcOffset); - break; + if (dest == null) dest = new float[length+dstOffset]; + for(int i = 0; i < length; i++) + ((float[])dest)[i + dstOffset] = src.getElemFloat(i + srcOffset); + break; case DataBuffer.TYPE_INT: - if (dest == null) dest = new int[length+dstOffset]; - for(int i = 0; i < length; i++) - ((int[])dest)[i + dstOffset] = src.getElem(i + srcOffset); - break; + if (dest == null) dest = new int[length+dstOffset]; + for(int i = 0; i < length; i++) + ((int[])dest)[i + dstOffset] = src.getElem(i + srcOffset); + break; case DataBuffer.TYPE_SHORT: case DataBuffer.TYPE_USHORT: - if (dest == null) dest = new short[length+dstOffset]; - for(int i = 0; i < length; i++) - ((short[])dest)[i + dstOffset] = (short)src.getElem(i + srcOffset); - break; + if (dest == null) dest = new short[length+dstOffset]; + for(int i = 0; i < length; i++) + ((short[])dest)[i + dstOffset] = (short)src.getElem(i + srcOffset); + break; case DataBuffer.TYPE_UNDEFINED: - throw new ClassCastException("Unknown data buffer type"); + throw new ClassCastException("Unknown data buffer type"); } return dest; } - + /** * @param bits the width of a data element measured in bits * @@ -207,19 +207,19 @@ public final class Buffers { if (bits <= 8) { - return DataBuffer.TYPE_BYTE; + return DataBuffer.TYPE_BYTE; } else if (bits <= 16) { - return DataBuffer.TYPE_USHORT; - } + return DataBuffer.TYPE_USHORT; + } else if (bits <= 32) { - return DataBuffer.TYPE_INT; + return DataBuffer.TYPE_INT; } else { - return DataBuffer.TYPE_UNDEFINED; + return DataBuffer.TYPE_UNDEFINED; } } } |