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 *  Sun Microsystems Inc., October, 2000
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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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