pmselect.h

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/*****************************************************************************\
  pmselect.h : Interface for the ModeSet class

  Copyright (c) 2001 - 2002, Hewlett-Packard Co.
  All rights reserved.

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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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  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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\*****************************************************************************/


#ifndef APDK_PMSELECT_H
#define APDK_PMSELECT_H

APDK_BEGIN_NAMESPACE

//MSNode
//!
/*!
\internal
******************************************************************************/
struct MSNode
{
    //public constructor
    MSNode() : m_pNext(NULL), m_pPrintMode(NULL) { }

    // public attribs
    MSNode* m_pNext;
    PrintMode* m_pPrintMode;
};

//ModeSet
//!
/*!
\internal
******************************************************************************/
class ModeSet
{
public:
    ModeSet() : m_ListHead(NULL), m_Current(NULL) { }
    ModeSet(PrintMode* pPM);
    ModeSet(ModeSet* pMS);
    ~ModeSet();

    // generic container properties and manipulations
    ModeSet* Head();
    PrintMode* HeadPrintMode() const { return m_ListHead->m_pPrintMode; }
    PrintMode* CurrPrintMode() const { return m_Current->m_pPrintMode; }
    MSNode* Next()  { m_Current = m_Current->m_pNext; return m_Current; }
    void Reset() { m_Current = m_ListHead; }
    BOOL Append(PrintMode* pPrM);   // TRUE if err
    BOOL IsEmpty() const { return (m_ListHead == NULL); }
    unsigned int Size() const;

    // subset producers
    ModeSet* FontCapableSubset();
    ModeSet* PenCompatibleSubset(PEN_TYPE pens);
    ModeSet* ColorCompatibleSubset(COLORMODE color);
    ModeSet* QualitySubset(QUALITY_MODE eQuality);
    ModeSet* MediaSubset(MEDIATYPE eMedia);

    // algorithmic chunks to improve readability and save space
//    DRIVER_ERROR QualitySieve(ModeSet*& Modes, ModeSet*& tempModeSet, QUALITY_MODE& eQuality);

private:
    MSNode* m_ListHead;
    MSNode* m_Current;

//    PrintMode* m_pPM;
//    ModeSet* m_nextMS;
}; //ModeSet

APDK_END_NAMESPACE

#endif //APDK_PMSELECT_H