/*
 * FontEnumerator.h 
 * Copyright (c) 2009 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL++2000
#pragma once

#include <windows.h>
#include <stdio.h>

namespace SOL {

class FontEnumerator {

private:
    int num;

public:
    FontEnumerator() {
        this->num = 0;
    }

public:
    //
    //
    // return Number of enumerated fonts(this->num).

    int enumerate(const TCHAR* faceName=_T(""))
    {
        HDC hDC = GetDC(NULL);

        LOGFONT lf = { 0, 0, 0, 0, 0, 0, 0, 0, DEFAULT_CHARSET, 0, 0, 0,
                 0, _T("") };

        strcpy_s(lf.lfFaceName, SizeOf(lf.lfFaceName), faceName);

        this-> num=0;

        EnumFontFamiliesEx( hDC, &lf, (FONTENUMPROC)EnumFontFamiliesExProc, (LPARAM)this, 0 );

        //printf("Num=%d\n", num);

        ReleaseDC( NULL, hDC );
        return this->num;
        
    }

private:
    static int CALLBACK EnumFontFamiliesExProc( ENUMLOGFONTEX *lpelfe, NEWTEXTMETRICEX *lpntme, 
                int FontType, LPARAM lParam)
    {
        FontEnumerator* fontEnum = (FontEnumerator*)lParam;

        fontEnum->increment();

        //Printf( "%s\n", lpelfe->elfFullName );
        return 1;
    }

public:
    void increment() {
        num++;
    }

public:
    int    getNumber() {
        return num;
    }
};

}


/*
 int main( int __argc, TCHAR** __argv )

{

    const char* faceName = "ƒ�ƒCƒŠƒI";

    FontEnumerator fontEnum;
    int n = fontEnum.enumerate(faceName);
    printf("Font=%s number =%d\n", faceName, n);
    return 0;
}

*/