svgtopt/gfx2d/src/GfxGeom/GfxRectangleIteratorP.cpp
changeset 46 88edb906c587
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtopt/gfx2d/src/GfxGeom/GfxRectangleIteratorP.cpp	Wed Nov 03 18:56:10 2010 +0200
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Graphics Extension Library source file
+*
+*/
+
+
+#include "GfxRectangleIteratorP.h"
+#include "GfxRectangle2D.h"
+
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+// --------------------------------------------------------------------------
+// CGfxRectangleIteratorP::CGfxRectangleIteratorP( TGfxRectangularShape* aRect,
+// ---------------------------------------------------------------------------
+CGfxRectangleIteratorP::CGfxRectangleIteratorP( TGfxRectangularShape* aRect,
+                                                TGfxAffineTransform* aTransform )
+    {
+    TFloatFixPt KZero;
+    if ( aRect->iWidth < KZero )
+        aRect->iWidth = KZero;
+
+    if ( aRect->iHeight < KZero )
+        aRect->iHeight = KZero;
+
+    iRect = aRect;
+    iTransform = aTransform;
+    }
+
+// ---------------------------------------------------------------------------
+// destructor
+// ---------------------------------------------------------------------------
+// --------------------------------------------------------------------------
+// CGfxRectangleIteratorP::~CGfxRectangleIteratorP( )
+// ---------------------------------------------------------------------------
+CGfxRectangleIteratorP::~CGfxRectangleIteratorP( )
+    {
+    }
+
+// --------------------------------------------------------------------------
+// TGfxSegType CGfxRectangleIteratorP::CurrentSegment( TFloatFixPt* aCoords )
+// ---------------------------------------------------------------------------
+TGfxSegType CGfxRectangleIteratorP::CurrentSegment( TFloatFixPt* aCoords )
+    {
+    TGfxSegType segtype;
+
+    switch ( iIdx )
+        {
+        case 0:
+            aCoords[0] = iRect->iX;
+            aCoords[1] = iRect->iY;
+            segtype = EGfxSegMoveTo;
+            break;
+        case 1:
+            aCoords[0] = iRect->iX + iRect->iWidth;
+            aCoords[1] = iRect->iY ;
+            segtype = EGfxSegLineTo;
+            break;
+        case 2:
+            aCoords[0] = iRect->iX + iRect->iWidth;
+            aCoords[1] = iRect->iY + iRect->iHeight;
+            segtype = EGfxSegLineTo;
+            break;
+        case 3:
+            aCoords[0] = iRect->iX;
+            aCoords[1] = iRect->iY + iRect->iHeight;
+            segtype = EGfxSegLineTo;
+            break;
+        default:
+            segtype = EGfxSegClose;
+        }
+
+    if ( !iTransform->IsIdentity() )
+        {
+        iTransform->Transform( aCoords, aCoords, 1 );
+        }
+
+    return segtype;
+    }
+
+// --------------------------------------------------------------------------
+// TBool CGfxRectangleIteratorP::IsDone()
+// ---------------------------------------------------------------------------
+TBool CGfxRectangleIteratorP::IsDone()
+    {
+    return ( iIdx > 4 );
+    }
+
+// --------------------------------------------------------------------------
+// void CGfxRectangleIteratorP::Next()
+// ---------------------------------------------------------------------------
+void CGfxRectangleIteratorP::NextL()
+    {
+    iIdx++;
+    }
+
+