Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 88 insertions, 0 deletions

diff --git a/common/origin_viewitem.cpp b/common/origin_viewitem.cpp
new file mode 100644
index 0000000..6454816
--- /dev/null
+++ b/common/origin_viewitem.cpp
@@ -0,0 +1,88 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2015 CERN
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <origin_viewitem.h>
+#include <gal/graphics_abstraction_layer.h>
+#include <class_track.h>
+
+using namespace KIGFX;
+
+ORIGIN_VIEWITEM::ORIGIN_VIEWITEM( const COLOR4D& aColor, MARKER_STYLE aStyle, int aSize, const VECTOR2D& aPosition ) :
+    EDA_ITEM( NOT_USED ),   // this item is never added to a BOARD so it needs no type
+    m_position( aPosition ), m_size( aSize ), m_color( aColor ), m_style( aStyle ), m_drawAtZero( false )
+{
+}
+
+
+const BOX2I ORIGIN_VIEWITEM::ViewBBox() const
+{
+    BOX2I bbox;
+    bbox.SetMaximum();
+    return bbox;
+}
+
+
+void ORIGIN_VIEWITEM::ViewDraw( int, GAL* aGal ) const
+{
+    // Nothing to do if the target shouldn't be drawn at 0,0 and that's where the target is. This
+    // mimics the Legacy canvas that doesn't display most targets at 0,0
+    if( !m_drawAtZero && ( m_position.x == 0 ) && ( m_position.y == 0 ) )
+        return;
+
+    aGal->SetIsStroke( true );
+    aGal->SetIsFill( false );
+    aGal->SetLineWidth( 1 );
+    aGal->SetStrokeColor( m_color );
+    VECTOR2D scaledSize = m_view->ToWorld( VECTOR2D( m_size, m_size ), false );
+
+    // Draw a circle around the marker's centre point if the style demands it
+    if( ( m_style == CIRCLE_CROSS ) || ( m_style == CIRCLE_DOT ) || ( m_style == CIRCLE_X ) )
+        aGal->DrawCircle( m_position, scaledSize.x );
+
+    switch( m_style )
+    {
+        case NONE:
+            break;
+
+        case CROSS:
+        case CIRCLE_CROSS:
+            aGal->DrawLine( m_position - VECTOR2D( scaledSize.x, 0 ),
+                            m_position + VECTOR2D( scaledSize.x, 0 ) );
+            aGal->DrawLine( m_position - VECTOR2D( 0, scaledSize.y ),
+                            m_position + VECTOR2D( 0, scaledSize.y ) );
+            break;
+
+        case X:
+        case CIRCLE_X:
+            aGal->DrawLine( m_position - scaledSize, m_position + scaledSize );
+            scaledSize.y = -scaledSize.y;
+            aGal->DrawLine( m_position - scaledSize, m_position + scaledSize );
+            break;
+
+        case DOT:
+        case CIRCLE_DOT:
+            aGal->DrawCircle( m_position, scaledSize.x / 4 );
+            break;
+    }
+}