static rgb_colour get_area_ui_object_highlighted_font_colour (ui_object *obj)
{
area_ui_object
*area;
rgb_colour
col;
int
dr,
dg,
db,
da;
float
t;
area = obj->data;
t = get_ui_object_bounded_t_value (obj);
//
// Interpolate the colour values
//
dr = ( int ) area->highlighted_font_colour_end.r - ( int ) area->highlighted_font_colour_start.r;
dg = ( int ) area->highlighted_font_colour_end.g - ( int ) area->highlighted_font_colour_start.g;
db = ( int ) area->highlighted_font_colour_end.b - ( int ) area->highlighted_font_colour_start.b;
da = ( int ) area->highlighted_font_colour_end.a - ( int ) area->highlighted_font_colour_start.a;
dr *= t;
dg *= t;
db *= t;
da *= t;
col.r = ( ( int ) area->highlighted_font_colour_start.r + dr );
col.g = ( ( int ) area->highlighted_font_colour_start.g + dg );
col.b = ( ( int ) area->highlighted_font_colour_start.b + db );
col.a = ( ( int ) area->highlighted_font_colour_start.a + da );
return (col);
/*(
area_ui_object
*area;
area = obj->data;
return (area->highlighted_font_colour_start);
*/
}
static float get_area_ui_object_x (ui_object *obj)
{
area_ui_object
*area;
float
x,
px = 0;
ui_object
*parent;
parent = get_ui_object_parent (obj);
if (parent)
{
px = get_ui_object_x (parent);
}
area = (area_ui_object *) obj->data;
x = area->x_start + ( get_ui_object_bounded_t_value (obj) * ( area->x_end - area->x_start ) );
if (area->virtual_coords)
{
if (parent)
{
x *= get_ui_object_x_size (parent);
}
else
{
x *= get_screen_width (video_screen);
}
}
return x + px;
}
static float get_area_ui_object_y (ui_object *obj)
{
area_ui_object
*area;
float
y,
py = 0;
ui_object
*parent;
parent = get_ui_object_parent (obj);
if (parent)
{
py = get_ui_object_y (parent);
}
area = (area_ui_object *) obj->data;
y = area->y_start + (get_ui_object_bounded_t_value (obj) * (area->y_end - area->y_start));
if (area->virtual_coords)
{
if (parent)
{
y *= get_ui_object_y_size (parent);
}
else
{
y *= get_screen_height (video_screen);
}
}
return y + py;
}
