#include <stdio.h>
#include <string.h>
#ifdef USEQPE
#include <qpe/qcopenvelope_qws.h>
#endif
#ifdef LOCALPICTURES
#include <qscrollview.h>
#endif
#ifdef USEQPE
#include <qpe/global.h>
#include <qpe/qpeapplication.h>
#else
#include <qapplication.h>
#endif

#include "plucker.h"
#include "Palm2QImage.h"


struct CPlucker_dataRecord
{
    UInt16 uid;
    UInt16 nParagraphs;
    UInt16 size;
    UInt8 type;
    UInt8 reserved;
};

int CPlucker::HeaderSize()
{
    return sizeof(CPlucker_dataRecord);
}

void CPlucker::GetHeader(UInt16& uid, UInt16& nParagraphs, UInt32& size, UInt8& type, UInt8& reserved)
{
    CPlucker_dataRecord thishdr;
    fread(&thishdr, 1, HeaderSize(), fin);
    uid = ntohs(thishdr.uid);
    nParagraphs = ntohs(thishdr.nParagraphs);
    size = ntohs(thishdr.size);
    type = thishdr.type;
    reserved = thishdr.reserved;
}

CPlucker::CPlucker()
 { /*printf("constructing:%x\n",fin);*/ }

bool CPlucker::CorrectDecoder()
{
    return (memcmp(&head.type, "DataPlkr", 8) == 0);
}

int CPlucker::bgetch()
{
    int ch = EOF;
    if (bufferpos >= buffercontent)
    {
	if (!m_continuous) return EOF;
	if (bufferrec >= ntohs(head.recordList.numRecords) - 1) return EOF;
////	qDebug("Passing through %u", currentpos);
	if (!expand(bufferrec+1)) return EOF;
	mystyle.unset();
	if (m_ParaOffsets[m_nextParaIndex] == 0)
	{
	    while (m_ParaOffsets[m_nextParaIndex+1] == 0)
	    {
//		qDebug("Skipping extraspace:%d", m_ParaAttrs[m_nextParaIndex]&7);
		m_nextParaIndex++;
	    }
	}
	mystyle.setExtraSpace((m_ParaAttrs[m_nextParaIndex]&7)*2);
//	qDebug("Using extraspace:%d", m_ParaAttrs[m_nextParaIndex]&7);
	ch = 10;
	EOPPhase = 4;
    }
    else if (bufferpos == m_nextPara)
    {
	while (bufferpos == m_nextPara)
	{
	    UInt16 attr = m_ParaAttrs[m_nextParaIndex];
	    m_nextParaIndex++;
//	    qDebug("Skipping extraspace:%d", m_ParaAttrs[m_nextParaIndex]&7);
	    if (m_nextParaIndex == m_nParas)
	    {
		m_nextPara = -1;
	    }
	    else
	    {
		m_nextPara += m_ParaOffsets[m_nextParaIndex];
	    }
	}
	mystyle.unset();
	mystyle.setExtraSpace((m_ParaAttrs[m_nextParaIndex]&7)*2);
//	qDebug("Using extraspace:%d", m_ParaAttrs[m_nextParaIndex]&7);
	if (m_lastBreak == locate())
	{
	    currentpos++;
	    ch = expandedtextbuffer[bufferpos++];
	}
	else
	{
	    ch = 10;
	}
    }
    else
    {
	currentpos++;
	ch = expandedtextbuffer[bufferpos++];
    }
    return ch;
}

tchar CPlucker::getch(bool fast)
{
    mystyle.clearPicture();

    if (EOPPhase > 0)
    {
	int ch = 10;
	switch (EOPPhase)
	{
	    case 4:
		if (!fast) mystyle.setPicture(false, hRule(100,5));
		mystyle.setCentreJustify();
		ch = '#';
		break;
	    case 3:
		mystyle.setFontSize(3);
		ch = 10;
		break;
	    case 2:
		ch = 10;
		break;
	    case 1:
		mystyle.unset();
	    default:
		ch = 10;
	}
	EOPPhase--;
	return ch;
    }

    return getch_base(fast);
}

QImage* CPlucker::imagefromdata(UInt8* imgbuffer, UInt32 imgsize)
{
    QImage* qimage = Palm2QImage(imgbuffer, imgsize);
    delete [] imgbuffer;
    return qimage;
}