translator.cpp

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/*****************************************************************************\
   translator.h : Implimentation for the RasterSender class

   Copyright (c) 1996 - 2001, Hewlett-Packard Co.
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\*****************************************************************************/


#include "header.h"
#include "halftoner.h"

APDK_BEGIN_NAMESPACE

RasterSender::RasterSender(Printer* pP, PrintContext* pPC,
                       Job* pJob,Halftoner* pHalftoner)
    : thePrinter(pP), thePrintContext(pPC), theJob(pJob),theHalftoner(pHalftoner)
{
    constructor_error=NO_ERROR;
    m_lNBlankRasters = 0;
}

RasterSender::~RasterSender()
{
}

////////////////////////////////////////////////////////////////////////
BOOL RasterSender::Process(RASTERDATA* InputRaster)
{
    DRIVER_ERROR err=NO_ERROR;
    BOOL bOutput=FALSE;
    if (InputRaster && (InputRaster->rasterdata[COLORTYPE_COLOR] || InputRaster->rasterdata[COLORTYPE_BLACK]))
    {
        err=SendRaster(InputRaster);
        if (err==NO_ERROR)
            bOutput=TRUE;
    }
    else
    {

/*
 *      Replace CAP move command here with vertical raster move command.
 *      If buffering this causes code bloat, do send the command here.
 */
        err = theJob->SendCAPy ();

    }

    myphase->err = err;

  return bOutput;
}


DRIVER_ERROR RasterSender::SendRaster(RASTERDATA* InputRaster)
{
    DRIVER_ERROR err;
    BOOL lastplane,firstplane;

    if (theHalftoner)
    {
        lastplane = theHalftoner->LastPlane();
        firstplane = theHalftoner->FirstPlane();
    }
    else lastplane=firstplane=TRUE;

	// older code used to send regular CAPy move as part of text-synchronization scheme
    if (firstplane)
            err=theJob->SendCAPy();

    err = thePrinter->Encapsulate (InputRaster, lastplane);
    ERRCHECK;

  return err;
}

APDK_END_NAMESPACE