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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /vcl/source/outdev/pixel.cxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/outdev/pixel.cxx')
-rw-r--r--vcl/source/outdev/pixel.cxx118
1 files changed, 118 insertions, 0 deletions
diff --git a/vcl/source/outdev/pixel.cxx b/vcl/source/outdev/pixel.cxx
new file mode 100644
index 0000000000..8c97aeb432
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+++ b/vcl/source/outdev/pixel.cxx
@@ -0,0 +1,118 @@
+/* -*- 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 <vcl/metaact.hxx>
+#include <vcl/virdev.hxx>
+
+#include <drawmode.hxx>
+#include <salgdi.hxx>
+
+#include <cassert>
+
+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(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(rColor.GetAlpha(), rColor.GetAlpha(), rColor.GetAlpha());
+ mpAlphaVDev->DrawPixel(rPt, aAlphaColor);
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */