Interface ResourceCache

All Known Implementing Classes:
DefaultResourceCache

public interface ResourceCache
A document-wide cache for page resources.
  • Method Details

    • getFont

      PDFont getFont(COSObject indirect) throws IOException
      Returns the font resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the font resource of the given indirect object.
      Throws:
      IOException - if something went wrong.
    • getColorSpace

      PDColorSpace getColorSpace(COSObject indirect) throws IOException
      Returns the color space resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the color space resource of the given indirect object.
      Throws:
      IOException - if something went wrong.
    • getExtGState

      PDExtendedGraphicsState getExtGState(COSObject indirect)
      Returns the extended graphics state resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the extended graphics resource of the given indirect object.
    • getShading

      PDShading getShading(COSObject indirect) throws IOException
      Returns the shading resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the shading resource of the given indirect object.
      Throws:
      IOException - if something went wrong.
    • getPattern

      PDAbstractPattern getPattern(COSObject indirect) throws IOException
      Returns the pattern resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the pattern resource of the given indirect object.
      Throws:
      IOException - if something went wrong.
    • getProperties

      PDPropertyList getProperties(COSObject indirect)
      Returns the property list resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the property list resource of the given indirect object.
    • getXObject

      PDXObject getXObject(COSObject indirect) throws IOException
      Returns the XObject resource for the given indirect object, if it is in the cache.
      Parameters:
      indirect - the indirect object
      Returns:
      the XObject resource of the given indirect object.
      Throws:
      IOException - if something went wrong.
    • put

      void put(COSObject indirect, PDFont font) throws IOException
      Puts the given indirect font resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      font - the font resource.
      Throws:
      IOException - if something went wrong.
    • put

      void put(COSObject indirect, PDColorSpace colorSpace) throws IOException
      Puts the given indirect color space resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      colorSpace - the color space resource.
      Throws:
      IOException - if something went wrong.
    • put

      void put(COSObject indirect, PDExtendedGraphicsState extGState)
      Puts the given indirect extended graphics state resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      extGState - the extended graphics state resource.
    • put

      void put(COSObject indirect, PDShading shading) throws IOException
      Puts the given indirect shading resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      shading - the shading resource.
      Throws:
      IOException - if something went wrong.
    • put

      void put(COSObject indirect, PDAbstractPattern pattern) throws IOException
      Puts the given indirect pattern resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      pattern - the pattern resource.
      Throws:
      IOException - if something went wrong.
    • put

      void put(COSObject indirect, PDPropertyList propertyList)
      Puts the given indirect property list resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      propertyList - the property list resource.
    • put

      void put(COSObject indirect, PDXObject xobject) throws IOException
      Puts the given indirect XObject resource in the cache.
      Parameters:
      indirect - the indirect object of the resource.
      xobject - the XObject resource.
      Throws:
      IOException - if something went wrong.