RMPDFImageReader

java.lang.Object

com.inductiveautomation.rm.graphics.RMPDFImageReader

All Implemented Interfaces:: RMImageData.ImageReader

public class RMPDFImageReader extends Object implements RMImageData.ImageReader

Provides info for an encapsulated PDF (a PDF used as an image).

Constructor Summary

Constructors

Constructor

Description

RMPDFImageReader(RMImageData anImageData)

Creates a new PDF image reader.
Method Summary

Modifier and Type

Method

Description

static boolean

canRead(byte[] data)

Returns whether PDF image reader can read the file provided in the byte array.

static boolean

canRead(String anExt)

Returns whether PDF image reader can read files with given extension.

PDFFile

getPDFFile()

Returns the PDF file for the PDF image data (creating if necessary).

void

paint(RMImageData anImageData, Graphics2D g, double x, double y, double w, double h)

Draw at maximum resolution.

void

readBasicInfo(RMImageData anImageData)

Reads the basic info from PDF data.

void

readBytesDecoded()

ImageReader method - just a stub, since PDF images don't have image bytes.

BufferedImage

readImage(RMImageData anImageData)

Reads the image.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- RMPDFImageReader
  
  public RMPDFImageReader(RMImageData anImageData)
  
  Creates a new PDF image reader.
Method Details
- canRead
  
  public static boolean canRead(String anExt)
  
  Returns whether PDF image reader can read files with given extension.
- canRead
  
  public static boolean canRead(byte[] data)
  
  Returns whether PDF image reader can read the file provided in the byte array.
- getPDFFile
  
  public PDFFile getPDFFile()
  
  Returns the PDF file for the PDF image data (creating if necessary).
- readBasicInfo
  
  public void readBasicInfo(RMImageData anImageData)
  
  Reads the basic info from PDF data.
  
  Specified by:
  
  readBasicInfo in interface RMImageData.ImageReader
- readImage
  
  public BufferedImage readImage(RMImageData anImageData)
  
  Reads the image.
  
  Specified by:
  
  readImage in interface RMImageData.ImageReader
- readBytesDecoded
  
  public void readBytesDecoded()
  
  ImageReader method - just a stub, since PDF images don't have image bytes.
  
  Specified by:
  
  readBytesDecoded in interface RMImageData.ImageReader
- paint
  
  public void paint(RMImageData anImageData, Graphics2D g, double x, double y, double w, double h)
  
  Draw at maximum resolution. Page is scaled & translated to fit exactly in r.