Miscellany

bool PangoFontLayout::LayoutText( ImplLayoutArgs& rArgs )
{
//DFB_TODO
   	int j = 0;
    ByteString aFontName( "NULL" );


   	m_nMinCharPos = rArgs.mnMinCharPos;
   	m_nEndCharPos = rArgs.mnEndCharPos;
	m_nLen = rArgs.mnEndCharPos - rArgs.mnMinCharPos;
    
    ByteString aInString( &rArgs.mpStr[rArgs.mnMinCharPos], m_nLen);
    aInString.Convert( RTL_TEXTENCODING_UNICODE, RTL_TEXTENCODING_UTF8 );

 [.......]
	m_nWidth = pango_font_metrics_get_approximate_char_width( pfm ) * m_nLen / PANGO_SCALE;
	m_nchwidth = pango_font_metrics_get_approximate_char_width( pfm ) / PANGO_SCALE;
	pango_layout_set_text( layout, aInString.GetBuffer(), m_nLen );
	return true;
}


void PangoFontLayout::AdjustLayout( ImplLayoutArgs& rArgs )
{
	LayoutText( rArgs );
}


int PangoFontLayout::GetTextBreak( long nMaxWidth, long nCharExtra, int nFactor ) const
{
    long nWidth = 0;
    int i;
    for( i = m_nMinCharPos + 1 ; i < m_nEndCharPos; ++i )
    {
        nWidth = ( i - m_nMinCharPos ) * m_nchwidth * nFactor;
        if( nWidth >= nMaxWidth ) 
        {
		return i;
	}
    }
	return i;
}

long PangoFontLayout::FillDXArray( sal_Int32* pDXArray ) const
{
	if(pDXArray)
	{
		for(int i=0;i<m_nLen;++i)
			pDXArray[i]=(m_nWidth*i)/m_nLen;
	}
	return m_nWidth;
}


void PangoFontLayout::DrawText( SalGraphics& rSalGraphics ) const
{
fprintf( stderr, "%x DrawText mnMinCharPos %d mnEndCharPos %d X %d+%d Y %d+%d, \n",
				 this, m_nMinCharPos, m_nEndCharPos,
				maDrawBase.X(), maDrawOffset .X(), maDrawBase.Y(), maDrawOffset .Y()  );
	int i, j;
	i = m_nEndCharPos - m_nMinCharPos;
	if ( i != 0)
		j = m_nMinCharPos / i;
	else
		j = 1;
	GdkGC*			gc;
	GdkColor		black = { 0, 65535, 65535, 65535, };
	GdkColor		white = { 0, 0, 0, 0, };
	GtkSalGraphics	*g = (GtkSalGraphics *)(&rSalGraphics);
	GdkDrawable*	gd = g->GetDrawable();

	gc = gdk_gc_new ( gd );
	gdk_gc_set_foreground (gc, &black);
	gdk_gc_set_background (gc, &white);

 	gdk_draw_layout ( gd, gc,  GetDrawPosition().X () ,  GetDrawPosition().Y () - 10 + (j * 20), layout);
//	gdk_draw_layout ( gd, gc,  maDrawBase.X () ,  maDrawBase.Y () - 10, layout);
//      gdk_draw_layout ( gd, gc,  maDrawOffset.X () ,  maDrawOffset .Y () - 10, layout);
}