Improved approach to honor aspect ratio during size changes.

glabels/LabelModelObject.cpp

@@ -778,14 +778,18 @@ namespace glabels
 	///
 	void LabelModelObject::setSizeHonorAspect( double w, double h )
 	{
-		if ( fabs(w - mW) > fabs(h - mH) )
+		double aspectRatio = mH / mW;
+		
+		if ( h > (w*aspectRatio) )
 		{
-			setWHonorAspect( w );
+			h = w*aspectRatio;
 		}
 		else
 		{
-			setHHonorAspect( h );
+			w = h/aspectRatio;
 		}
+
+		setSize( w, h );
 	}
 
 

glabels/ObjectEditor.cpp

@@ -278,11 +278,21 @@ namespace glabels
 
 			if ( sizeAspectCheck->isChecked() )
 			{
-				mObject->setSizeHonorAspect( sizeWSpin->value(), sizeHSpin->value() );
+				double spinW = sizeWSpin->value();
-				sizeWSpin->setValue( mObject->w() );
+				double spinH = sizeHSpin->value();
+				
+				if ( fabs(spinW - mObject->w()) > fabs(spinH - mObject->h()) )
+				{
+					mObject->setWHonorAspect( spinW );
 					sizeHSpin->setValue( mObject->h() );
 				}
 				else
+				{
+					mObject->setHHonorAspect( spinH );
+					sizeWSpin->setValue( mObject->w() );
+				}
+			}
+			else
 			{
 				mObject->setSize( sizeWSpin->value(), sizeHSpin->value() );
 			}

glabels/View.cpp

@@ -810,7 +810,20 @@ glabels::View::handleResizeMotion( double xWorld, double yWorld )
 	{
 		if ( mResizeHonorAspect )
 		{
+			switch ( location )
+			{
+			case Handle::E:
+			case Handle::W:
+				mResizeObject->setWHonorAspect( w );
+				break;
+			case Handle::N:
+			case Handle::S:
+				mResizeObject->setHHonorAspect( h );
+				break;
+			default:
 				mResizeObject->setSizeHonorAspect( w, h );
+				break;
+			}
 		}
 		else
 		{