Class MfCmdDibBitBlt


  • public class MfCmdDibBitBlt
    extends MfCmd
    BitBlockTransfer - Copies PixelData of a rectangle to another position

     BOOL BitBlt(
     HDC hdcDest, // handle to destination DC
     int nXDest,  // x-coord of destination upper-left corner
     int nYDest,  // y-coord of destination upper-left corner
     int nWidth,  // width of destination rectangle
     int nHeight, // height of destination rectangle
     HDC hdcSrc,  // handle to source DC
     int nXSrc,   // x-coordinate of source upper-left corner
     int nYSrc,   // y-coordinate of source upper-left corner
     DWORD dwRop  // raster operation code
     );
     
    • Constructor Detail

      • MfCmdDibBitBlt

        public MfCmdDibBitBlt()
    • Method Detail

      • replay

        public void replay​(WmfFile file)
        Replays the command on the given WmfFile.
        Specified by:
        replay in class MfCmd
        Parameters:
        file - the meta file.
      • scaleXChanged

        protected void scaleXChanged()
        A callback function to inform the object, that the x scale has changed and the internal coordinate values have to be adjusted.
        Specified by:
        scaleXChanged in class MfCmd
      • scaleYChanged

        protected void scaleYChanged()
        A callback function to inform the object, that the x scale has changed and the internal coordinate values have to be adjusted.
        Specified by:
        scaleYChanged in class MfCmd
      • getInstance

        public MfCmd getInstance()
        Creates a empty unintialized copy of this command implementation.
        Specified by:
        getInstance in class MfCmd
        Returns:
        a new instance of the command.
      • getFunction

        public int getFunction()
        Reads the function identifier. Every record type is identified by a function number corresponding to one of the Windows GDI functions used.
        Specified by:
        getFunction in class MfCmd
        Returns:
        the function identifier.
      • setOrigin

        public void setOrigin​(int x,
                              int y)
      • getOrigin

        public Point getOrigin()
      • getScaledOrigin

        public Point getScaledOrigin()
      • getScaledSource

        public Rectangle getScaledSource()
      • setDestination

        public void setDestination​(int x,
                                   int y,
                                   int w,
                                   int h)
      • getDestination

        public Rectangle getDestination()
      • getScaledDestination

        public Rectangle getScaledDestination()
      • setOperation

        public void setOperation​(int op)
      • getOperation

        public int getOperation()
      • setRecord

        public void setRecord​(MfRecord record)
        Reads the command data from the given record and adjusts the internal parameters according to the data parsed.

        After the raw record was read from the datasource, the record is parsed by the concrete implementation.

        Specified by:
        setRecord in class MfCmd
        Parameters:
        record - the raw data that makes up the record.