ImageRotationUtils (Digital Signature Services 5.8 API)

java.lang.Object

eu.europa.esig.dss.pdf.pdfbox.visible.ImageRotationUtils

public class ImageRotationUtils
extends Object

Contains utils for the image rotation

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ANGLE_180`
`static int`	`ANGLE_270`
`static int`	`ANGLE_360`
`static int`	`ANGLE_90`
`static String`	`SUPPORTED_ANGLES_ERROR_MESSAGE`

Method Summary

Modifier and Type	Method	Description
`static int`	`getRotation(VisualSignatureRotation visualSignatureRotation)`	Returns rotation parameter not depending on the page rotation
`static int`	`getRotation(VisualSignatureRotation visualSignatureRotation, org.apache.pdfbox.pdmodel.PDPage pdPage)`	Returns rotation based on the page's default rotation parameter
`static boolean`	`isSwapOfDimensionsRequired(int rotation)`	Verifies if swap of dimensions is required with the current rotation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- SUPPORTED_ANGLES_ERROR_MESSAGE
  
  public static final String SUPPORTED_ANGLES_ERROR_MESSAGE
  
  See Also:
  
  Constant Field Values
- ANGLE_360
  
  public static final int ANGLE_360
  
  See Also:
  
  Constant Field Values
- ANGLE_90
  
  public static final int ANGLE_90
  
  See Also:
  
  Constant Field Values
- ANGLE_180
  
  public static final int ANGLE_180
  
  See Also:
  
  Constant Field Values
- ANGLE_270
  
  public static final int ANGLE_270
  
  See Also:
  
  Constant Field Values
Method Details
- getRotation
  
  public static int getRotation(VisualSignatureRotation visualSignatureRotation)
  
  Returns rotation parameter not depending on the page rotation
  
  Parameters:
  
  visualSignatureRotation - VisualSignatureRotation
  
  Returns:
  
  int rotation angle
- getRotation
  
  public static int getRotation(VisualSignatureRotation visualSignatureRotation, org.apache.pdfbox.pdmodel.PDPage pdPage)
  
  Returns rotation based on the page's default rotation parameter
  
  Parameters:
  
  visualSignatureRotation - VisualSignatureRotation
  
  pdPage - PDPage to get default rotation from
  
  Returns:
  
  int rotation angle
- isSwapOfDimensionsRequired
  
  public static boolean isSwapOfDimensionsRequired(int rotation)
  
  Verifies if swap of dimensions is required with the current rotation
  
  Parameters:
  
  rotation - int rotation degree
  
  Returns:
  
  TRUE is swap of dimensions is required, FALSE otherwise