p_dst_a = p_region->p_picture->A_PIXELS;
i_pitch = p_region->p_picture->A_PITCH;
- i_offset = VERTICAL_MARGIN *i_pitch;
- for( y=0; y<i_textblock_height; y++)
+ i_offset = (i_height+VERTICAL_MARGIN < fmt.i_height) ? VERTICAL_MARGIN *i_pitch : 0 ;
+ for( y=0; y<fmt.i_height; y++)
{
- for( x=0; x<i_width; x++)
+ for( x=0; x<fmt.i_width; x++)
{
int i_alpha = p_offScreen->p_data[ y * p_offScreen->i_bytesPerRow + x * p_offScreen->i_bytesPerPixel ];
int i_red = p_offScreen->p_data[ y * p_offScreen->i_bytesPerRow + x * p_offScreen->i_bytesPerPixel + 1 ];