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/*************************************************************************

 * @file

 *  Font manager related classes header file

 *  LwpFontTableEntry, LwpFontTable, LwpFontNameEntry,

 * LwpFontAttrEntry, LwpFontNameManager,LwpFontAttrManager,

 * LwpFontManager

 ************************************************************************/

#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPFONT_HXX

#define INCLUDED_LOTUSWORDPRO_INC_LWPFONT_HXX

#include <config_lgpl.h>

#include <rtl/ref.hxx>

#include "lwpobjstrm.hxx"

#include "lwpatomholder.hxx"

#include "lwpcolor.hxx"

#include "xfilter/xffont.hxx"

#include <memory>

class LwpFontTableEntry

{

public:

    LwpFontTableEntry(){}

public:

    void Read(LwpObjectStream *pStrm);

    OUString const & GetFaceName() const;

private:

    LwpAtomHolder m_WindowsFaceName;    //font face name under windows

    LwpAtomHolder m_FaceName;           //font face name

    void RegisterFontDecl();

     //Not useful now, so skip

    //LwpPanoseNumber m_PanoseNumber;

};

class LwpFontTable

{

public:

    LwpFontTable();

    ~LwpFontTable();

public:

    void Read(LwpObjectStream *pStrm);

    OUString GetFaceName(sal_uInt16 index); //index: start from 1

//  void RegisterFontDecls();

private:

    sal_uInt16 m_nCount;

    std::unique_ptr<LwpFontTableEntry[]> m_pFontEntries;

};

class LwpFontNameEntry

{

public:

    LwpFontNameEntry()

        : m_nOverrideBits(0)

        , m_nApplyBits(0)

        , m_nPointSize(0)

        , m_nOverstrike(0)

        , m_nTightness(0)

        , m_nFaceName(0)

        , m_nAltFaceName(0)

        {}

public:

    void Read(LwpObjectStream *pStrm);

    sal_uInt16 GetFaceID() const {return m_nFaceName;}

    sal_uInt16 GetAltFaceID() const {return m_nAltFaceName;}

    void Override(rtl::Reference<XFFont> const & pFont);

    inline bool IsFaceNameOverridden() const;

    inline bool IsAltFaceNameOverridden() const;

private:

    //Data of CFontDescriptionOverrideBase

    sal_uInt8 m_nOverrideBits;

    sal_uInt8 m_nApplyBits;

    sal_uInt32 m_nPointSize;

    sal_uInt16 m_nOverstrike;

    sal_uInt16 m_nTightness;

    LwpColor m_Color;

    LwpColor m_BackColor;

    //Data of LwpFontNameEntry

    sal_uInt16 m_nFaceName; //CFontTableID

    sal_uInt16 m_nAltFaceName; //CFontTableID

    enum

    {

        POINTSIZE       = 0x01,

        COLOR           = 0x02,

        OVERSTRIKE      = 0x04,

        TIGHTNESS       = 0x08,

        FACENAME        = 0x10,

        BKCOLOR         = 0x20,

        ALTFACENAME     = 0x40,

        ALL_BITS        = (POINTSIZE | COLOR | OVERSTRIKE

                            | ALTFACENAME

                            | TIGHTNESS | FACENAME | BKCOLOR)

    };

    inline bool IsPointSizeOverridden() const;

    inline bool IsColorOverridden() const;

    inline bool IsBackgroundColorOverridden() const;

//TODO

//    inline sal_Bool IsTightnessOverridden();

//    inline sal_Bool IsAnythingOverridden();

};

class LwpFontNameManager

{

public:

    LwpFontNameManager();

    ~LwpFontNameManager();

    OUString GetNameByIndex(sal_uInt16 index);

private:

    sal_uInt16 m_nCount;

    std::unique_ptr<LwpFontNameEntry[]> m_pFontNames;

    LwpFontTable m_FontTbl;

public:

    void Read(LwpObjectStream *pStrm);

    void    Override(sal_uInt16 index, rtl::Reference<XFFont> const & pFont);

};

class LwpFontAttrEntry

{

public:

    LwpFontAttrEntry()

     : m_nAttrBits(0)

     , m_nAttrOverrideBits(0)

     , m_nAttrApplyBits(0)

     , m_nAttrOverrideBits2(0)

     , m_nAttrApplyBits2(0)

     , m_nCase(0)

     , m_nUnder(0)

        {}

public:

    void Read(LwpObjectStream *pStrm);

    void Override(rtl::Reference<XFFont> const & pFont);

private:

    sal_uInt16 m_nAttrBits;

    sal_uInt16 m_nAttrOverrideBits;

    sal_uInt16 m_nAttrApplyBits;

    sal_uInt8 m_nAttrOverrideBits2;

    sal_uInt8 m_nAttrApplyBits2;

    sal_uInt8 m_nCase;

    sal_uInt8 m_nUnder;

    enum

    {

        BOLD            = 0x0001,

        ITALIC          = 0x0002,

        STRIKETHRU      = 0x0004,

        SUPERSCRIPT = 0x0100,

        SUBSCRIPT       = 0x0200,

        SMALLCAPS       = 0x0400,

        ALL_ATTRS       = BOLD | ITALIC | STRIKETHRU

                        | SUPERSCRIPT | SUBSCRIPT

                        | SMALLCAPS,

        CASE_DONTCARE   = 0,

        CASE_NORMAL = 1,

        CASE_UPPER      = 2,

        CASE_LOWER  = 3,

        CASE_INITCAPS   = 4,

        CASE_STYLE      = 7,

        UNDER_DONTCARE  = 0,

        UNDER_OFF           = 1,

        UNDER_SINGLE        = 2,

        UNDER_DOUBLE        = 3,

        UNDER_WORD_SINGLE   = 4,

        UNDER_WORD_DOUBLE   = 5,

        UNDER_STYLE         = 7,

        CASE    = 0x01,

        UNDER   = 0x02,

        ALL_ATTRS2          = CASE | UNDER

    };

    bool Is(sal_uInt16 Attr);

    bool IsBoldOverridden() const;

    bool IsItalicOverridden() const;

    bool IsStrikeThruOverridden() const;

    bool IsSmallCapsOverridden() const;

    bool IsSuperOverridden() const;

    bool IsSubOverridden() const;

    bool IsUnderlineOverridden() const;

    bool IsCaseOverridden() const;

};

class LwpFontAttrManager

{

public:

    LwpFontAttrManager()

        : m_nCount(0)

        {}

    ~LwpFontAttrManager();

public:

    void Read(LwpObjectStream *pStrm);

    void Override(sal_uInt16 index, rtl::Reference<XFFont> const & pFont);

private:

    sal_uInt16 m_nCount;

    std::unique_ptr<LwpFontAttrEntry[]> m_pFontAttrs;

};

class LwpFontManager

{

public:

    LwpFontManager(){}

private:

    LwpFontNameManager m_FNMgr;

    LwpFontAttrManager m_AttrMgr;

public:

    void Read(LwpObjectStream *pStrm);

    rtl::Reference<XFFont> CreateOverrideFont(sal_uInt32 fontID, sal_uInt32 overID);

    rtl::Reference<XFFont> CreateFont(sal_uInt32 fontID);

    OUString GetNameByID(sal_uInt32 fontID);

private:

    void Override(sal_uInt32 fontID, rtl::Reference<XFFont> const & pFont);

    static inline sal_uInt16 GetFontNameIndex(sal_uInt32 fontID);

    static inline sal_uInt16 GetFontAttrIndex(sal_uInt32 fontID);

};

sal_uInt16 LwpFontManager::GetFontNameIndex(sal_uInt32 fontID)

{

    return static_cast<sal_uInt16>((fontID>>16)&0xFFFF);

}

sal_uInt16 LwpFontManager::GetFontAttrIndex(sal_uInt32 fontID)

{

    return static_cast<sal_uInt16>(fontID);

}

#endif

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