25 #ifndef ENGINES_NWN_GUI_WIDGETS_QUADWIDGET_H    26 #define ENGINES_NWN_GUI_WIDGETS_QUADWIDGET_H    53                float  x1       , 
float  y1       , 
float  x2       , 
float  y2,
    54                float tX1 = 0.0f, 
float tY1 = 0.0f, 
float tX2 = 1.0f, 
float tY2 = 1.0f);
    61     void setColor(
float r, 
float g, 
float b, 
float a);
    81 #endif // ENGINES_NWN_GUI_WIDGETS_QUADWIDGET_H 
A class holding an UTF-8 string. 
A simple scoped smart pointer template. 
Basic Aurora graphics types.