Fix vertical offset for multiline text in VRML exporter.

pcbnew/exporters/export_vrml.cpp

@@ -600,33 +600,31 @@ static void export_vrml_pcbtext( MODEL_VRML& aModel, TEXTE_PCB* text )
     if( text->IsMirrored() )
         NEGATE( size.x );
 
+    EDA_COLOR_T color = BLACK;  // not actually used, but needed by DrawGraphicText
+
     if( text->IsMultilineAllowed() )
     {
-        wxPoint pos = text->GetTextPosition();
         wxArrayString* list = wxStringSplit( text->GetText(), '\n' );
-        wxPoint offset;
-
-        offset.y = text->GetInterline();
-
-        RotatePoint( &offset, text->GetOrientation() );
+        std::vector<wxPoint> positions;
+        positions.reserve( list->Count() );
+        text->GetPositionsOfLinesOfMultilineText( positions, list->Count() );
 
-        for( unsigned i = 0; i<list->Count(); i++ )
+        for( unsigned ii = 0; ii < list->Count(); ii++ )
         {
-            wxString txt = list->Item( i );
-            DrawGraphicText( NULL, NULL, pos, BLACK,
+            wxString txt = list->Item( ii );
+            DrawGraphicText( NULL, NULL, positions[ii], color,
                              txt, text->GetOrientation(), size,
                              text->GetHorizJustify(), text->GetVertJustify(),
                              text->GetThickness(), text->IsItalic(),
                              true,
                              vrml_text_callback );
-            pos += offset;
         }
 
         delete (list);
     }
     else
     {
-        DrawGraphicText( NULL, NULL, text->GetTextPosition(), BLACK,
+        DrawGraphicText( NULL, NULL, text->GetTextPosition(), color,
                          text->GetText(), text->GetOrientation(), size,
                          text->GetHorizJustify(), text->GetVertJustify(),
                          text->GetThickness(), text->IsItalic(),