VedaLibDemo/Object3DFontBitmap.h

#ifndef COM_M4NKIND_Object3DFontBitmap_H
#define COM_M4NKIND_Object3DFontBitmap_H

#include "Object3DFontVirtual.h"
#include "PackString.h"
#include "PackLong_WithLimits.h"
/*!
    \class  Object3DFontBitmap
    \ingroup    BaseObjectInherited_VedaLibDemo
    \brief  Define a list of characters with 3D objects.
            Do a fixed-width Font by subdividing an image 
            from the texture. Fonts can be used by 3D Object Text.
*/

class Object3DFontBitmap : public Object3DFontVirtual
{
/*==================================================================
                                PUBLIC
==================================================================*/
public:
    /*!
        \brief  Constructor. There should only be members initialisation there.
    */
    Object3DFontBitmap(void);

    /*!
        \brief  Class Inheritance Descriptors. Also forces a destructor. See BASEOBJECT_DECLARE_... in .cpp
    */
    BASEOBJECT_DEFINE_CLASS(Object3DFontBitmap);
    /*!
        \brief  Return the 3D shape index of the object that fit one character.
                (then use index with RenderObject() )
                a character is given with a zero-ended string because we can support
                one byte character and more large char formats.
                If the char is not supportd, we return false.
                else,_rShapeIndex can return -1 if the char is space or tab.
        \param  _pString    zero ended char.
        \param  _rShapeIndex return index
        \param  _rCharWidth     the width of the char, to use them in the geometry.
        \return true if there is a character, false if no char.
    */
    virtual bool GetShapeIndexForCharacter( const char *_pString,
                                            int &_rShapeIndex,
                                            float &_rCharWidth );

/*==================================================================
                                PROTECTED
==================================================================*/
protected:
    //! number of char by line in the image.
    PackLong_WithLimits mSer_NbDivCharX;
    //! number of lines
    PackLong_WithLimits mSer_NbDivCharY;
    //! the corresponding character set:
    PackString  mSer_Characters;

    /*!
        \brief  Method that really build the object using the serializable parameters.
                Close() should close everything opened by CreateInternal().
    */
    virtual bool CreateInternal(void);

    //! precalculate a remap table with shape indexes.
    unsigned char   m_CharTable[256];
};

#endif

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