tabtext.h

linux下一款GIS程序源码

// tabtext.h: interface for the TABText class.
//
//////////////////////////////////////////////////////////////////////

#ifndef  TABText_H
#define  TABText_H


#include "tabfeaturefont.h"
#include "tabfeaturepen.h"
#include "tabfeature.h"

class TABText : 
	public TABFeature, 
	public TABFeatureFont, 
	public TABFeaturePen  
{
protected:
    char        *m_pszString;

    double      m_dAngle;
    double      m_dHeight;
    double      m_dWidth;
    double      m_dfLineEndX;
    double      m_dfLineEndY;
    UGKBool       m_bLineEndSet;
    void        UpdateTextMBR();

    UGKInt32      m_rgbForeground;
    UGKInt32      m_rgbBackground;

    UGKInt16      m_nTextAlignment;       // Justification/Vert.Spacing/arrow
    UGKInt16      m_nFontStyle;           // Bold/italic/underlined/shadow/...

    const char *GetLabelStyleString();
public:
	TABText(UGKFeatureDefn *poDefnIn);
	virtual ~TABText();

    virtual TABFeatureClass GetFeatureClass() { return TABFCText; };
    virtual int             ValidateMapInfoType(TABMAPFile *poMapFile = NULL);

    virtual TABFeature *CloneTABFeature(UGKFeatureDefn *poNewDefn = NULL );

    virtual int ReadGeometryFromMAPFile(TABMAPFile *poMapFile, TABMAPObjHdr *);
    virtual int WriteGeometryToMAPFile(TABMAPFile *poMapFile, TABMAPObjHdr *);

    virtual int ReadGeometryFromMIFFile(MIDDATAFile *fp);
    virtual int WriteGeometryToMIFFile(MIDDATAFile *fp);

    virtual const char *GetStyleString();

	virtual void DumpMIF(FILE *fpOut = NULL);

    const char *GetTextString();
    double      GetTextAngle();
    double      GetTextBoxHeight();
    double      GetTextBoxWidth();
    UGKInt32      GetFontFGColor();
    UGKInt32      GetFontBGColor();
    void        GetTextLineEndPoint(double &dX, double &dY);

    TABTextJust GetTextJustification();
    TABTextSpacing  GetTextSpacing();
    TABTextLineType GetTextLineType();
    UGKBool       QueryFontStyle(TABFontStyle eStyleToQuery);


    void        SetTextString(const char *pszStr);
    void        SetTextAngle(double dAngle);
    void        SetTextBoxHeight(double dHeight);
    void        SetTextBoxWidth(double dWidth);
    void        SetFontFGColor(UGKInt32 rgbColor);
    void        SetFontBGColor(UGKInt32 rgbColor);
    void        SetTextLineEndPoint(double dX, double dY);

    void        SetTextJustification(TABTextJust eJust);
    void        SetTextSpacing(TABTextSpacing eSpacing);
    void        SetTextLineType(TABTextLineType eLineType);
    void        ToggleFontStyle(TABFontStyle eStyleToToggle, UGKBool bStatus);

    int         GetFontStyleMIFValue();
    void        SetFontStyleMIFValue(int nStyle, UGKBool bBGColorSet=FALSE);
    UGKBool       IsFontBGColorUsed();
    int         GetFontStyleTABValue()           {return m_nFontStyle;};
    void        SetFontStyleTABValue(int nStyle){m_nFontStyle=(UGKInt16)nStyle;};

};

#endif