{

fontBitmap = new TBitmap();

fontBitmap->PixelFormat = pf24bit;

fontBitmap->Width = 256;

fontBitmap->Height = 256;

fontBitmap->Canvas->Brush->Color = TColor(0);

fontBitmap->Canvas->FillRect(Rect(0,0,fontBitmap->Width,fontBitmap->Height));

{

int x,y;

int fbIdx;

unsigned int fColor;

unsigned int r,g,b;

unsigned char fd;

fbIdx = 0;

for( y = 0; y < letterHeight; y++ )

{

for( x = 0; x < letterWidth; x += 2 )

{

//left pixel

fColor = bmp->Canvas->Pixels[ x ][ y ];

b = fColor & 0xff;

g = ( fColor >> 8 ) & 0xff;

r = ( fColor >> 16 ) & 0xff;

fColor = ( r + g + b ) / 3;

fd = fColor & 0xf0;

//right pixel

if( ( x + 1 ) < bmp->Width )

{

fColor = bmp->Canvas->Pixels[ x + 1 ][ y ];

}else{

fColor = 0;

}

b = fColor & 0xff;

g = ( fColor >> 8 ) & 0xff;

r = ( fColor >> 16 ) & 0xff;

fColor = ( r + g + b ) / 3;

fColor &= 0xf0;

fd |= fColor >> 4;

fontBuffer[ fbIdx++ ] = fd;

}

}

return fbIdx;

{

int i;

AnsiString str;

unsigned char *fontBuf;

FILE *out;

AnsiString outFileName;

if( !FontDialog1->Execute() )

{

return;

}

if( SaveDialog1->Execute() )

{

outFileName = SaveDialog1->FileName;

}

else

{

return;

}

for( i = 0; i < sizeof( genFontWidths ); i++ )

{

genFontWidths[ i ] = 0;

}

for( i = 0; i < sizeof( genFontBuffer ); i++ )

{

genFontBuffer[ i ] = 0;

}

selectedFont = FontDialog1->Font;

fontBitmap->Canvas->Brush->Color = TColor( 0 );

fontBitmap->Canvas->FillRect( Rect( 0, 0, fontBitmap->Width, fontBitmap->Height ) );

fontBitmap->Canvas->Font = selectedFont;

fontBitmap->Canvas->Font->Color = TColor( 0xffffff );

genFontHeight = fontBitmap->Canvas->TextHeight( "#" );

fontBuf = &genFontBuffer[ 0 ];

for( i = 32; i < 256; i++ )

{

str = str.sprintf( "%c", i );

fontBitmap->Canvas->FillRect( Rect( 0, 0, fontBitmap->Width, fontBitmap->Height ) );

fontBitmap->Canvas->TextOut( 0, 0, str );

genFontWidths[ i ] = fontBitmap->Canvas->TextWidth( str );

fontBuf += encodeLetter( fontBitmap, genFontWidths[ i ], genFontHeight, fontBuf );

Canvas->Draw( (i%16)*20, (i/16)*20, fontBitmap );

}

out = fopen( outFileName.c_str(), "wb" );

if( out )

{

//type

fputc( 0x04, out ); //#define GF_FONT_TYPE_ALPHA4_BITMAP_VAR_WIDTH 0x0004

fputc( 0x00, out );

//flags

fputc( 0x00, out );

fputc( 0x00, out );

//width

fputc( 0x00, out );

fputc( 0x00, out );

//height

fputc( genFontHeight & 0xff, out );

fputc( ( genFontHeight >> 8 ) & 0xff, out );

//charColor

fputc( 0xff, out );

fputc( 0xff, out );

//backgroundColor

fputc( 0x00, out );

fputc( 0x00, out );

//firstChar

fputc( 32, out );

//lastChar

fputc( 0xff, out );

//charWidths 14 + 8 = 22

fputc( 22, out );

fputc( 0, out );

fputc( 0, out );

fputc( 0, out );

//charBuffer 22 + 224 char widths = 246

fputc( 246, out );

fputc( 0, out );

fputc( 0, out );

fputc( 0, out );

//charWidths

for( i = 32; i < 256; i++ )

{

fputc( genFontWidths[ i ], out );

}

//charBuffer

for( i = 0; i < ( fontBuf - &genFontBuffer[0] ); i++ )

{

fputc( genFontBuffer[ i ], out );

}

fclose( out );

}