1 files changed, 120 insertions, 0 deletions
diff --git a/vcl/source/outdev/pixel.cxx b/vcl/source/outdev/pixel.cxx
new file mode 100644
index 000000000..b051e6a5a
--- /dev/null
+++ b/vcl/source/outdev/pixel.cxx
@@ -0,0 +1,120 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <cassert>
+
+#include <vcl/gdimtf.hxx>
+#include <vcl/metaact.hxx>
+#include <vcl/outdev.hxx>
+#include <vcl/virdev.hxx>
+
+#include <drawmode.hxx>
+#include <salgdi.hxx>
+
+Color OutputDevice::GetPixel(const Point& rPoint) const
+{
+    Color aColor;
+
+    if (mpGraphics || AcquireGraphics())
+    {
+        assert(mpGraphics);
+        if (mbInitClipRegion)
+            const_cast<OutputDevice*>(this)->InitClipRegion();
+
+        if (!mbOutputClipped)
+        {
+            const tools::Long nX = ImplLogicXToDevicePixel(rPoint.X());
+            const tools::Long nY = ImplLogicYToDevicePixel(rPoint.Y());
+            aColor = mpGraphics->GetPixel(nX, nY, *this);
+
+            if (mpAlphaVDev)
+            {
+                Color aAlphaColor = mpAlphaVDev->GetPixel(rPoint);
+                aColor.SetAlpha(255 - aAlphaColor.GetBlue());
+            }
+        }
+    }
+    return aColor;
+}
+
+void OutputDevice::DrawPixel( const Point& rPt )
+{
+    assert(!is_double_buffered_window());
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaPointAction( rPt ) );
+
+    if ( !IsDeviceOutputNecessary() || !mbLineColor || ImplIsRecordLayout() )
+        return;
+
+    Point aPt = ImplLogicToDevicePixel( rPt );
+
+    if ( !mpGraphics && !AcquireGraphics() )
+        return;
+    assert(mpGraphics);
+
+    if ( mbInitClipRegion )
+        InitClipRegion();
+
+    if ( mbOutputClipped )
+        return;
+
+    if ( mbInitLineColor )
+        InitLineColor();
+
+    mpGraphics->DrawPixel( aPt.X(), aPt.Y(), *this );
+
+    if( mpAlphaVDev )
+        mpAlphaVDev->DrawPixel( rPt );
+}
+
+void OutputDevice::DrawPixel( const Point& rPt, const Color& rColor )
+{
+    assert(!is_double_buffered_window());
+
+    Color aColor = vcl::drawmode::GetLineColor(rColor, GetDrawMode(), GetSettings().GetStyleSettings());
+
+    if ( mpMetaFile )
+        mpMetaFile->AddAction( new MetaPixelAction( rPt, aColor ) );
+
+    if ( !IsDeviceOutputNecessary() || ImplIsRecordLayout() )
+        return;
+
+    Point aPt = ImplLogicToDevicePixel( rPt );
+
+    if ( !mpGraphics && !AcquireGraphics() )
+        return;
+    assert(mpGraphics);
+
+    if ( mbInitClipRegion )
+        InitClipRegion();
+
+    if ( mbOutputClipped )
+        return;
+
+    mpGraphics->DrawPixel( aPt.X(), aPt.Y(), aColor, *this );
+
+    if (mpAlphaVDev)
+    {
+        Color aAlphaColor(255 - rColor.GetAlpha(), 255 - rColor.GetAlpha(), 255 - rColor.GetAlpha());
+        mpAlphaVDev->DrawPixel(rPt, aAlphaColor);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */