Class RMPDFImageReader
- java.lang.Object
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- com.inductiveautomation.rm.graphics.RMPDFImageReader
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- All Implemented Interfaces:
RMImageData.ImageReader
public class RMPDFImageReader extends java.lang.Object implements RMImageData.ImageReader
Provides info for an encapsulated PDF (a PDF used as an image).
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Constructor Summary
Constructors Constructor Description RMPDFImageReader(RMImageData anImageData)
Creates a new PDF image reader.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods 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(java.lang.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, java.awt.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.java.awt.image.BufferedImage
readImage(RMImageData anImageData)
Reads the image.
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Constructor Detail
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RMPDFImageReader
public RMPDFImageReader(RMImageData anImageData)
Creates a new PDF image reader.
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Method Detail
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canRead
public static boolean canRead(java.lang.String anExt)
Returns whether PDF image reader can read files with given extension.
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canRead
public static boolean canRead(byte[] data)
Returns whether PDF image reader can read the file provided in the byte array.
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getPDFFile
public PDFFile getPDFFile()
Returns the PDF file for the PDF image data (creating if necessary).
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readBasicInfo
public void readBasicInfo(RMImageData anImageData)
Reads the basic info from PDF data.- Specified by:
readBasicInfo
in interfaceRMImageData.ImageReader
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readImage
public java.awt.image.BufferedImage readImage(RMImageData anImageData)
Reads the image.- Specified by:
readImage
in interfaceRMImageData.ImageReader
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readBytesDecoded
public void readBytesDecoded()
ImageReader method - just a stub, since PDF images don't have image bytes.- Specified by:
readBytesDecoded
in interfaceRMImageData.ImageReader
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paint
public void paint(RMImageData anImageData, java.awt.Graphics2D g, double x, double y, double w, double h)
Draw at maximum resolution. Page is scaled & translated to fit exactly in r.
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