本文整理汇总了Java中java.awt.image.DataBuffer.TYPE_UNDEFINED属性的典型用法代码示例。如果您正苦于以下问题：Java DataBuffer.TYPE_UNDEFINED属性的具体用法？Java DataBuffer.TYPE_UNDEFINED怎么用？Java DataBuffer.TYPE_UNDEFINED使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类java.awt.image.DataBuffer的用法示例。
在下文中一共展示了DataBuffer.TYPE_UNDEFINED属性的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: smallestAppropriateTransferType
/**
* @param bits the width of a data element measured in bits
*
* @return the smallest data type that can store data elements of
* the given number of bits, without any truncation.
*/
public static int smallestAppropriateTransferType(int bits)
{
if (bits <= 8)
{
return DataBuffer.TYPE_BYTE;
}
else if (bits <= 16)
{
return DataBuffer.TYPE_USHORT;
}
else if (bits <= 32)
{
return DataBuffer.TYPE_INT;
}
else
{
return DataBuffer.TYPE_UNDEFINED;
}
}
示例2: getDTName
static String getDTName(int dType) {
switch(dType) {
case DataBuffer.TYPE_BYTE:
return "TYPE_BYTE";
case DataBuffer.TYPE_DOUBLE:
return "TYPE_DOUBLE";
case DataBuffer.TYPE_FLOAT:
return "TYPE_FLOAT";
case DataBuffer.TYPE_INT:
return "TYPE_INT";
case DataBuffer.TYPE_SHORT:
return "TYPE_SHORT";
case DataBuffer.TYPE_USHORT:
return "TYPE_USHORT";
case DataBuffer.TYPE_UNDEFINED:
return "TYPE_UNDEFINED";
}
return "UNKNOWN";
}
示例3: getData
/**
* 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 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;
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;
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;
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;
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;
case DataBuffer.TYPE_UNDEFINED:
throw new ClassCastException("Unknown data buffer type");
}
return dest;
}