Interface ResourceCache

  • All Known Implementing Classes:
    DefaultResourceCache

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

      • getFont

        PDFont getFont​(COSObject indirect)
        Returns the font resource for the given indirect object, if it is in the cache.
        Parameters:
        indirect - the indirect reference of the font to be returned
        Returns:
        the cached instance of the referenced font, if available
      • getColorSpace

        PDColorSpace getColorSpace​(COSObject indirect)
        Returns the color space resource for the given indirect object, if it is in the cache.
        Parameters:
        indirect - the indirect reference of the colorspace to be returned
        Returns:
        the cached instance of the referenced colorspace, if available
      • 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 reference of the extended graphics state to be returned
        Returns:
        the cached instance of the referenced extended graphics state, if available
      • getShading

        PDShading getShading​(COSObject indirect)
        Returns the shading resource for the given indirect object, if it is in the cache.
        Parameters:
        indirect - the indirect reference of the shading to be returned
        Returns:
        the cached instance of the referenced shading, if available
      • getPattern

        PDAbstractPattern getPattern​(COSObject indirect)
        Returns the pattern resource for the given indirect object, if it is in the cache.
        Parameters:
        indirect - the indirect reference of the pattern to be returned
        Returns:
        the cached instance of the referenced pattern, if available
      • 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 reference of the property list to be returned
        Returns:
        the cached instance of the referenced property list, if available
      • getXObject

        PDXObject getXObject​(COSObject indirect)
        Returns the XObject resource for the given indirect object, if it is in the cache.
        Parameters:
        indirect - the indirect reference of the XObject to be returned
        Returns:
        the cached instance of the referenced XObject, if available
      • put

        void put​(COSObject indirect,
                 PDFont font)
        Puts the given indirect font resource in the cache.
        Parameters:
        indirect - the indirect reference of the font to be cached
        font - the font to be cached
      • put

        void put​(COSObject indirect,
                 PDColorSpace colorSpace)
        Puts the given indirect color space resource in the cache.
        Parameters:
        indirect - the indirect reference of the colorspace to be cached
        colorSpace - the colorspace to be cached
      • put

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

        void put​(COSObject indirect,
                 PDShading shading)
        Puts the given indirect shading resource in the cache.
        Parameters:
        indirect - the indirect reference of the shading to be cached
        shading - the shading to be cached
      • put

        void put​(COSObject indirect,
                 PDAbstractPattern pattern)
        Puts the given indirect pattern resource in the cache.
        Parameters:
        indirect - the indirect reference of the pattern to be cached
        pattern - the pattern to be cached
      • put

        void put​(COSObject indirect,
                 PDPropertyList propertyList)
        Puts the given indirect property list resource in the cache.
        Parameters:
        indirect - the indirect reference of the property list to be cached
        propertyList - the property list to be cached
      • put

        void put​(COSObject indirect,
                 PDXObject xobject)
        Puts the given indirect XObject resource in the cache.
        Parameters:
        indirect - the indirect reference of the XObject to be cached
        xobject - the XObject to be cached
      • removeColorSpace

        default PDColorSpace removeColorSpace​(COSObject indirect)
        Removes the given indirect color space resource from the cache.
        Parameters:
        indirect - the indirect reference of the color space to be removed
        Returns:
        the removed resource if present
      • removeExtState

        default PDExtendedGraphicsState removeExtState​(COSObject indirect)
        Removes the given indirect extended graphics state resource from the cache.
        Parameters:
        indirect - the indirect reference of the extended graphics state to be removed
        Returns:
        the removed resource if present
      • removeFont

        default PDFont removeFont​(COSObject indirect)
        Removes the given indirect font resource from the cache.
        Parameters:
        indirect - the indirect reference of the font to be removed
        Returns:
        the removed resource if present
      • removeShading

        default PDShading removeShading​(COSObject indirect)
        Removes the given indirect shading resource from the cache.
        Parameters:
        indirect - the indirect reference of the shading to be removed
        Returns:
        the removed resource if present
      • removePattern

        default PDAbstractPattern removePattern​(COSObject indirect)
        Removes the given indirect pattern resource from the cache.
        Parameters:
        indirect - the indirect reference of the pattern to be removed
        Returns:
        the removed resource if present
      • removeProperties

        default PDPropertyList removeProperties​(COSObject indirect)
        Removes the given indirect property list resource from the cache.
        Parameters:
        indirect - the indirect reference of the property list to be removed
        Returns:
        the removed resource if present
      • removeXObject

        default PDXObject removeXObject​(COSObject indirect)
        Removes the given indirect XObject resource from the cache.
        Parameters:
        indirect - the indirect reference of the XObject to be removed
        Returns:
        the removed resource if present