Fixed color issue for stroked fonts with OpenGL backend and caching turned on.

common/gal/opengl/opengl_gal.cpp

@@ -1183,44 +1183,32 @@ void OPENGL_GAL::DrawCurve( const VECTOR2D& aStartPoint, const VECTOR2D& aContro
 
 void OPENGL_GAL::SetStrokeColor( COLOR4D aColor )
 {
-    if( strokeColor != aColor )
-    {
     isSetAttributes = true;
     strokeColor     = aColor;
 
     // This is the default drawing color
     glColor4d( aColor.r, aColor.g, aColor.b, aColor.a );
-    }
 }
 
 
 void OPENGL_GAL::SetFillColor( COLOR4D aColor )
 {
-    if( fillColor != aColor )
-    {
     isSetAttributes = true;
     fillColor = aColor;
-    }
 }
 
 
 void OPENGL_GAL::SetBackgroundColor( COLOR4D aColor )
 {
-    if( backgroundColor != aColor )
-    {
     isSetAttributes = true;
     backgroundColor = aColor;
-    }
 }
 
 
 void OPENGL_GAL::SetLineWidth( double aLineWidth )
 {
-    if( lineWidth != aLineWidth )
-    {
     isSetAttributes = true;
     lineWidth = aLineWidth;
-    }
 }