/*****************************************************************************\
  Pcl3Gui.cpp : Implementation of Pcl3Gui class

  Copyright (c) 1996 - 2015, HP Co.
  All rights reserved.

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  modification, are permitted provided that the following conditions
  are met:
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     notice, this list of conditions and the following disclaimer.
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     notice, this list of conditions and the following disclaimer in the
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     from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  TO, PATENT INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\*****************************************************************************/

#include "CommonDefinitions.h"
#include "Pcl3Gui.h"
#include "ColorMatcher.h"
#include "Halftoner.h"
#include "Mode2.h"
#include "resources.h"
#include "ColorMaps.h"
#include "PrinterCommands.h"
#include "Pcl3GuiPrintModes.h"

Pcl3Gui::Pcl3Gui() : Encapsulator()
{
    m_pPM = NULL;
    strcpy(m_szLanguage, "PCL3GUI");
}

Pcl3Gui::~Pcl3Gui()
{
}

DRIVER_ERROR Pcl3Gui::Configure(Pipeline **pipeline)
{
    Pipeline    *p = NULL;
    Pipeline    *head;
    unsigned int width;
    ColorMatcher *pColorMatcher;
    Mode2        *pMode2;
    int          iRows[MAXCOLORPLANES];
    unsigned int uiResBoost;
    head = *pipeline;

/*
 *  I need a flag in the printmode structure to whether create a CMYGraymap
 *  and set the ulMap1 to it.
 */

    if (!selectPrintMode())
    {
        dbglog("selectPrintMode failed, PrintMode name = %s", m_pQA->print_mode_name);
        return UNSUPPORTED_PRINTMODE;
    }
    if (m_pPM->BaseResX != m_pQA->horizontal_resolution ||
        m_pPM->BaseResY != m_pQA->vertical_resolution)
    {
        dbglog("Requested resolution not supported with requested printmode");
    return UNSUPPORTED_PRINTMODE;
    }

    for (int i = 0; i < MAXCOLORPLANES; i++)
    {
        iRows[i] = m_pPM->ResolutionX[i] / m_pPM->BaseResX;
    }
    uiResBoost = m_pPM->BaseResX / m_pPM->BaseResY;
    if (uiResBoost == 0)
        uiResBoost = 1;

    width = m_pMA->printable_width;
//    unsigned int SeedBufferSize = m_pMA->printable_width * 3;

    pColorMatcher = new ColorMatcher(m_pPM->cmap, m_pPM->dyeCount, width);
    head = new Pipeline(pColorMatcher);

    m_pHalftoner = new Halftoner (m_pPM, width, iRows, uiResBoost, m_pPM->eHT == MATRIX);
    p = new Pipeline(m_pHalftoner);
    head->AddPhase(p);

    pMode2 = new Mode2(width);
    p = new Pipeline(pMode2);
    head->AddPhase(p);
    pMode2->myplane = COLORTYPE_COLOR;

    *pipeline = head;
    return NO_ERROR;
}

DRIVER_ERROR Pcl3Gui::StartPage(JobAttributes *pJA)
{
    DRIVER_ERROR    err = NO_ERROR;
    char            szStr[256];
    int             top_margin = 0;
    page_number++;

//  Under windows, pJA address may have changed, re-init here.

    m_pJA = pJA;
    m_pMA = &pJA->media_attributes;
    m_pQA = &pJA->quality_attributes;

//  Set media source, type, size and quality modes.

    sprintf(szStr, "\033&l%dH\033&l%dM\033&l%dA\033*o%dM", m_pJA->media_source, m_pQA->media_type,
            m_pMA->pcl_id, m_pQA->print_quality);

//  Now add media subtype

    int    i = strlen(szStr);
    memcpy(szStr+i, MediaSubtypeSeq, sizeof(MediaSubtypeSeq));
    i += sizeof(MediaSubtypeSeq);
    szStr[i++] = (char) (m_pQA->media_subtype & 0xFFFF) >> 8;
    szStr[i++] = (char) m_pQA->media_subtype & 0xFF;
    addToHeader((const BYTE *) szStr, i);

    if (m_pJA->e_duplex_mode != DUPLEXMODE_NONE) {
        addToHeader((const BYTE *) EnableDuplex, sizeof(EnableDuplex));
    }

    configureRasterData();

    if (m_pJA->color_mode != 0) {
//        GrayscaleSeq[9] = m_pJA->color_mode;
        addToHeader((const BYTE *) GrayscaleSeq, 9);
        *cur_pcl_buffer_ptr++ = (BYTE) m_pJA->color_mode;
    }

    if (!m_pPM->MixedRes)
    {
        sprintf(szStr,"\033&u%dD", m_pPM->BaseResX);
        addToHeader((const BYTE *) szStr, strlen(szStr));
        sprintf(szStr,"\033*t%dR", m_pPM->BaseResY);
        addToHeader((const BYTE *) szStr, strlen(szStr));
    }

    // another command that helps PCLviewer
    unsigned int width = m_pMA->printable_width;
    sprintf(szStr, "\033*r%dS", width);
    addToHeader((const BYTE *) szStr, strlen(szStr));

/*
 *  Custom papersize command
 */

    if (m_pMA->pcl_id == CUSTOM_MEDIA_SIZE) {
        short   sWidth, sHeight;
        BYTE    b1, b2;
        sWidth  = static_cast<short>(m_pMA->physical_width);
        sHeight = static_cast<short>(m_pMA->physical_height);
        memcpy (szStr, "\x1B*o5W\x0E\x05\x00\x00\x00\x1B*o5W\x0E\x06\x00\x00\x00", 20);
        b1 = (BYTE) ((sWidth & 0xFF00) >> 8);
        b2 = (BYTE) (sWidth & 0xFF);
        szStr[8] = b1;
        szStr[9] = b2;
        b1 = (BYTE) ((sHeight & 0xFF00) >> 8);
        b2 = (BYTE) (sHeight & 0xFF);
        szStr[18] = b1;
        szStr[19] = b2;
        addToHeader((const BYTE *) szStr, 20);
    }

    addToHeader((const BYTE *) grafStart, sizeof(grafStart));
    addToHeader((const BYTE *) grafMode2, sizeof(grafMode2));
    addToHeader((const BYTE *) seedSame, sizeof(seedSame));

    top_margin = m_pMA->printable_start_y - ((m_pJA->mech_offset * m_pQA->actual_vertical_resolution)/1000);
    sprintf(szStr, "\x1b*p%dY", top_margin);
    addToHeader((const BYTE *) szStr, strlen(szStr));

//  Now send media pre-load command
    addToHeader((const BYTE *) "\033&l-2H", 6);

    err = sendBuffer(static_cast<const BYTE *>(pcl_buffer), (cur_pcl_buffer_ptr - pcl_buffer));
    cur_pcl_buffer_ptr = pcl_buffer;
    return err;
}

DRIVER_ERROR Pcl3Gui::Encapsulate(RASTERDATA *InputRaster, bool bLastPlane)
{
    DRIVER_ERROR    err = NO_ERROR;
    char            tmpStr[16];
    int             iLen;
    BYTE            c = m_pHalftoner->LastPlane() ? 'W' : 'V';

    iLen = sprintf (tmpStr, "\x1b*b%u%c", InputRaster->rastersize[COLORTYPE_COLOR], c);
    err = this->Send((const BYTE *) tmpStr, iLen);
    if (err == NO_ERROR && InputRaster->rastersize[COLORTYPE_COLOR] > 0)
    {
        err = this->Send(InputRaster->rasterdata[COLORTYPE_COLOR],
                         InputRaster->rastersize[COLORTYPE_COLOR]);
    }
    return err;
}

int  Pcl3Gui::colorLevels(int color_plane)
{
    int    bit_depth = m_pPM->ColorDepth[color_plane];
    int    levels = 1;
    for (int i = 0; i < bit_depth; i++)
    {
        levels *= 2;
    }
    return levels;
}

void Pcl3Gui::configureRasterData()
{
    if (m_pPM == NULL)
    {
        dbglog("configureRasterData: m_pPM is NULL");
        return;
    }
    BYTE    *p = cur_pcl_buffer_ptr;

    *p++ = 0x1b;
    *p++ = '*';
    *p++ = 'g';
    p += sprintf((char *) p, "%d", m_pPM->dyeCount * MAXCOLORPLANES + 2);
    *p++ = 'W';
    *p++ = 2;    // crdFormat
    *p++ = m_pPM->dyeCount;
    int    start = K;
    if (m_pPM->dyeCount == 3)
        start = C;

    int    depth;
    for (unsigned int color = start; color < (start + m_pPM->dyeCount); color++)
    {
        *p++ = m_pPM->ResolutionX[color] / 256;
        *p++ = m_pPM->ResolutionX[color] % 256;
        *p++ = m_pPM->ResolutionY[color] / 256;
        *p++ = m_pPM->ResolutionY[color] % 256;
        depth = colorLevels(color);
        *p++ = depth / 256;
        *p++ = depth % 256;
    }

    cur_pcl_buffer_ptr = p;
} //configureRasterData

bool Pcl3Gui::selectPrintMode()
{
    if (m_pJA->printer_platform[0] == 0)
    {
        dbglog("printer_platform is undefined");
        return false;
    }
    for (unsigned int i = 0; i < sizeof(pcl3_gui_print_modes_table) / sizeof(pcl3_gui_print_modes_table[0]); i++)
    {
        if (!strcmp(m_pJA->printer_platform, pcl3_gui_print_modes_table[i].printer_platform_name))
        {
            return selectPrintMode(i);
        }
    }
    dbglog("Unsupported printer_platform: %s", m_pJA->printer_platform);
    return false;
}

bool Pcl3Gui::selectPrintMode(int index)
{
    PrintMode    *p = pcl3_gui_print_modes_table[index].print_modes;
    for (int i = 0; i < pcl3_gui_print_modes_table[index].count; i++, p++)
    {
        if (!strcmp(m_pJA->quality_attributes.print_mode_name, p->name))
        {
            m_pPM = p;
            return true;
        }
    }
    return false;
}