laFont.h

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/
#ifndef M_FONT_H
#define M_FONT_H




class laFont: public laLoadableObj
{
protected:
    laTexture _tex;

    double _dSz;
    double _dWidthFactor;

    char     _charStart;
    double   _dTexCharW;
    double   _dTexCharH;
    unsigned _nCharsPerLine;

    unsigned _nAlignH;
    unsigned _nAlignV;

    /*inline void _draw_char(laRenderer* r, const laPoint3 &pos, char ch) {
        PROFILE_REN(laFont__draw_char);

        unsigned index = ch - _charStart;
        double tx = (index%_nCharsPerLine)*_dTexCharW;
        double ty = (index/_nCharsPerLine+1)*_dTexCharH;

        r->drawRect(pos, laPoint3(_dSz*_dWidthFactor, _dSz), laPoint2(tx, 1-ty*0.99), laPoint2(_dTexCharW, _dTexCharH));
    }*/

    void _draw_string(laRenderer* r, laPoint3 pos, char* strStr);

    //Discard
    friend class laRenderer;
    void discard();
    //void create(char* strTex,)

    static char _str[256];

public:
    laFont(void);
    ~laFont(void);

    //Control methods
    void ctlSize(double sz);
    void ctlAlignH(unsigned align){ _nAlignH=align; };
    void ctlAlignV(unsigned align){ _nAlignV=align; };

    //Draw text
    void draw(const laPoint3 &pos, char* strFormat, ...);

    //Calculate string lenght
    inline double lenght(char* str) { return strlen(str)*_dSz*_dWidthFactor; }

    //This method is part of the laLoadableObj interface
    virtual void load(class laFileParser *fp);

    // String obfuscation
    //
    static char* obfuscated(char* str);                                 //< obfuscate and deobfuscate string
    static char* obfuscated_escape(char* str_in, char* str_out);        //< quote obfuscated as string literal
    static char* getSourceStr(unsigned i);                      //< get built-in obfuscated string
};
#endif