FormatFont.h

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//==============================================================================================
//  FILENAME    :   FormatFont.h
//  AUTHOR      :   Fangyao Ma
//  CREATION    :   2008-09-28
//  Copyright (C) MicroStrategy Incorporated 2008
//  All Rights Reserved
//==============================================================================================
#ifndef MsiChart_FormatFont_h
#define MsiChart_FormatFont_h

#include "PDCHeader/PDCvector"
#include "Base/Base/BaseString.h"
#include "Synch/Defines/SmartPtr.h"
#include "CEModuleMain.h"
#include "RGBColor.h"
#include "Point2D.h"
#ifndef _VE_CE
#include "CoreText/CTFont.h"
#include "CoreText/CoreText.h"
#include "CoreFoundation/CFAttributedString.h"
#endif

class CComVariant;

namespace MsiChart
{
    class FontKey;
    typedef enum 
    {
        BS_NOFRAME, 
        BS_SINGLE_LINE_FRAME, 
        BS_DOUBLE_LINE_FRAME, 
        BS_EXTRUDE,
        BS_BEVELED_FRAME, 
        BS_REVERSE_BEVELED_FRAME
    }EnumBoxStyle;

    typedef enum 
    {
        FA_LEFT, 
        FA_CENTER,
        FA_RIGHT, 
    }EnumFontAlignment;

    typedef enum 
    {
        FS_NORMAL       =   0,
        FS_BOLD,
        FS_ITALIC,
        FS_BOTH,    
        FS_UNDERLINE    =   0x04,
        FS_STRIKETHROUGH =  0x08,
        FS_FILLSTROKE = 0x0c,
    }EnumFontStyle;

    typedef enum 
    {
        FR_NORMAL = 0,  // Use the same number as EnumDSSGraphFontRotation
        FR_45 = 5,
        FR_90 = 2,
        FR_180 = 3,
        FR_270 = 4,
        FR_315 = 6,
    }EnumFontRotation;

    typedef enum{
        EnumClassMemberFontAlignment = 0,
        EnumClassMemberFontStyle,
        EnumClassMemberFontRotation,
        EnumClassMemberFontBox,
        EnumClassMemberFontColor,
        EnumClassMemberFontAlpha,
        EnumClassMemberFontName,
        EnumClassMemberFontSize
    }EnumFormatFontMembers;
    
    class ChartContext;

    class FormatFont
    {
    public:
        typedef MSynch::SmartPtr<FormatFont> Ptr;
        FormatFont():mFontAlignment(FA_CENTER),
                        mFontStyle(FS_NORMAL),
                        mFontRotation(FR_NORMAL),
                        mFontBox(BS_NOFRAME),
                        mFontColor(0,0,0),
                        mStrokeColor(255,255,255),
                        mFontAlpha(255),
                        mFontName(L"Arial"),
                        mFontSize(15),
                        mClassMemberMap(0)
        {
        }
        
        ~FormatFont();
    
        void ApplyFontFormat(ChartContext* ipChartContext, bool iIsOnlyForExtent);

        void GetFontExtent(Int32& orLineHeight);

        void GetStringExtent(const MBase::String& irString,
                            Int32& orWidth,Int32& orHeight);

        void GetStringExtent(const MBase::String& irString, float& orWidth, float& orHeight);

        double GetRadian() const;

        bool GetOptions(Int32 iPropertyId, CComVariant* opValue) const;

        bool IsVertical() const;
        bool IsHorizontal() const;
        inline void SetResolvedInDataSet(const bool iFlag ,const EnumFormatFontMembers iMember);
        inline bool IsResolvedInDataSet(const EnumFormatFontMembers iMember) const;
        FormatFont* Clone() const;

#ifndef _VE_CE
        //void DrawAtPosition(CGContextRef iCGContextRef, const char* ipString, float iX, float iY) const;
        
        CTLineRef CreateCTLine(const MBase::String& irString);
        
        //void DrawLine(CTLineRef iStringRef, CTFontRef iFontRef, CGContextRef iContextRef);
        
        static CTFontRef CreateFont(CFStringRef iFamilyName, CGFloat iSize, CTFontSymbolicTraits iTraits, CTFontSymbolicTraits iTraitMasks);
        static void* CreateUIFont(const char* iFontName, CGFloat iSize, bool iIsBold, bool iIsItalic);

        //static CTFontRef CreateFont(CTFontDescriptorRef iFontDescriptor, CGFloat iSize);
#endif
        unsigned char       mFontAlignment;     
        unsigned char       mFontStyle;         
        unsigned char       mFontRotation;      
        unsigned char       mFontBox;           
        RGBColor            mFontColor;         
        RGBColor            mStrokeColor;       
        unsigned char       mFontAlpha;         
        MBase::String       mFontName;          
        Int32               mFontSize;          
        Int32               mClassMemberMap;
        //void* mFontRef;   
    };

    inline bool FormatFont::IsVertical() const
    {
        return mFontRotation == FR_90 || mFontRotation == FR_270;
    }

    inline bool FormatFont::IsHorizontal() const
    {
        return mFontRotation == FR_NORMAL || mFontRotation == FR_180;
    }
    inline void FormatFont::SetResolvedInDataSet(const bool iFlag ,const EnumFormatFontMembers iMember)
    {
        mClassMemberMap ^= iFlag << iMember;
    }
    inline bool FormatFont::IsResolvedInDataSet(const EnumFormatFontMembers iMember) const
    {
        return (mClassMemberMap & 1 << iMember) != 0;
    }
}
#endif