org.apache.fop.render.rtf.rtflib.tools
Class ImageUtil
java.lang.Object
org.apache.fop.render.rtf.rtflib.tools.ImageUtil
public class ImageUtil
extends java.lang.Object
Misc.utilities for images handling
This class belongs to the tag processing.
static boolean | compareHexValues(byte[] pattern, byte[] data, int searchAt, boolean searchForward) - Compares two hexadecimal values.
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static int | getInt(String value) - Determines the digits from a string.
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static int | getIntFromByteArray(byte[] data, int startAt, int length, boolean searchForward) - Determines a integer value from a hexadecimal byte array.
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static boolean | isPercent(String value) - Checks the string for percent character at the end of string.
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compareHexValues
public static boolean compareHexValues(byte[] pattern,
byte[] data,
int searchAt,
boolean searchForward)
Compares two hexadecimal values.
pattern
- Targetdata
- DatasearchAt
- Position to start comparesearchForward
- Direction to compare byte arrays
- true If equal
false If different
getInt
public static int getInt(String value)
Determines the digits from a string.
value
- String with digits
- -1 There is no digit
number The digits as integer
getIntFromByteArray
public static int getIntFromByteArray(byte[] data,
int startAt,
int length,
boolean searchForward)
Determines a integer value from a hexadecimal byte array.
data
- ImagestartAt
- Start index to read fromlength
- Number of data elements to readsearchForward
- True if searching forward, False if not (??)
isPercent
public static boolean isPercent(String value)
Checks the string for percent character at the end of string.
value
- String with digits
- true The string contains a % value
false Other string
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