CLabel.h

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//==============================================================================
/*
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    \author    <http://www.chai3d.org>
    \author    Francois Conti
    \version   3.2.0 $Rev: 2153 $
*/
//==============================================================================

//------------------------------------------------------------------------------
#ifndef CLabelH
#define CLabelH
//------------------------------------------------------------------------------
#include "widgets/CPanel.h"
#include "graphics/CFont.h"
#include "graphics/CColor.h"
#include "system/CString.h"
#include <string>
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
namespace chai3d {
//------------------------------------------------------------------------------

//==============================================================================
//==============================================================================

//==============================================================================
//==============================================================================
class cLabel : public cPanel
{
    //--------------------------------------------------------------------------
    // CONSTRUCTOR & DESTRUCTOR:
    //--------------------------------------------------------------------------

public:

    cLabel(cFontPtr a_font);

    virtual ~cLabel();


    //-----------------------------------------------------------------------
    // PUBLIC MEMBERS:
    //--------------------------------------------------------------------------

public:

    cFontPtr m_font;

    cColorf m_fontColor;


    //--------------------------------------------------------------------------
    // PUBLIC MEMBERS:
    //--------------------------------------------------------------------------

public:

    void setText(const std::string a_text);

    std::string getText() const { return (m_text); }

    void setFontScale(const double a_scale);

    double getFontScale() const { return (m_fontScale); }

    void setLetterSpacing(const double a_letterSpacing) { m_letterSpacing = a_letterSpacing; }

    double getLetterSpacing() { return (m_letterSpacing); }

    void setLineSpacing(const double a_lineSpacing) { m_lineSpacing = a_lineSpacing; }

    double getLineSpacing() { return (m_lineSpacing); }


    //--------------------------------------------------------------------------
    // PUBLIC MEMBERS:
    //--------------------------------------------------------------------------

public:

    virtual bool computeOtherCollisionDetection(cVector3d& a_segmentPointA,
                                                cVector3d& a_segmentPointB,
                                                cCollisionRecorder& a_recorder,
                                                cCollisionSettings& a_settings);


    //--------------------------------------------------------------------------
    // PROTECTED MEMBERS:
    //--------------------------------------------------------------------------

protected:

    double m_fontScale;

    double m_letterSpacing;

    double m_lineSpacing;

    std::string m_text;


    //--------------------------------------------------------------------------
    // PUBLIC METHODS:
    //--------------------------------------------------------------------------

public:

    cLabel* copy(const bool a_duplicateMaterialData = false,
                 const bool a_duplicateTextureData = false, 
                 const bool a_duplicateMeshData = false,
                 const bool a_buildCollisionDetector = false);

    virtual double getTextWidth() const;

    virtual double getTextHeight() const;


    //--------------------------------------------------------------------------
    // PROTECTED METHODS:
    //--------------------------------------------------------------------------

protected:

    virtual void render(cRenderOptions& a_options);

    void copyLabelProperties(cLabel* a_obj,
        const bool a_duplicateMaterialData,
        const bool a_duplicateTextureData, 
        const bool a_duplicateMeshData,
        const bool a_buildCollisionDetector);
};

//------------------------------------------------------------------------------
} // namespace chai3d
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
#endif
//------------------------------------------------------------------------------