|| || || || || || || ||

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FontHandler.h

Go to the documentation of this file.

#ifndef Impala_Visualization_FontHandler_h
#define Impala_Visualization_FontHandler_h

#include "OglGui/Window.h"
#include "Basis/ILog.h"

namespace Impala {
namespace Visualization {

class FontHandler
{
public:
    FontHandler()
    {
        Init();
    }

    int
    GetFontBase(OglGui::Window *w)
    {
        if (!mInit) {
            mInit = true;
#ifndef OGL_USING_GLUT
            ILOG_DEBUG("FontHandler: requesting font handle from Windows...");
            
            const char *fontName = mFont.c_str();

            HFONT font = CreateFontA(
                -12, 0, 0, 0, FW_NORMAL, 0, 0, 0,
                ANSI_CHARSET, OUT_TT_PRECIS, CLIP_DEFAULT_PRECIS,
                ANTIALIASED_QUALITY, VARIABLE_PITCH | FF_DONTCARE, fontName);

            ILOG_DEBUG("FontHandler: creating 3D font using Windows...");

            mFontBase =
              oglSys.Create3DFont( w->GetOGLWND(), font, 1, 0.6f, &fmLogo[0] );

            if (mFontBase == NULL)
                ILOG_WARN("FontHandler: could not create 3D font base!");

            DeleteObject( font );

#else
             ILOG_DEBUG("FontHandler: creating 3D font using GLUT...");
            mFontBase =
              oglSys.Create3DFont( w->GetOGLWND(), NULL, 1, 0.6f, &fmLogo[0] );
#endif
        }
        return mFontBase;
    }

private:
    void
    Init()
    {
        mInit = false;
        mFontBase = -1;
        mFont = "Arial";
    }

    bool mInit;

    FONTMETRIC fmLogo[96];
    int mFontBase;
    std::string mFont;

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(FontHandler, Visualization);


}
}

#endif

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