summaryrefslogtreecommitdiffstats
path: root/vcl/source/outdev/stack.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--vcl/source/outdev/stack.cxx200
1 files changed, 200 insertions, 0 deletions
diff --git a/vcl/source/outdev/stack.cxx b/vcl/source/outdev/stack.cxx
new file mode 100644
index 000000000..e11947de5
--- /dev/null
+++ b/vcl/source/outdev/stack.cxx
@@ -0,0 +1,200 @@
+/* -*- 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 <sal/config.h>
+#include <sal/log.hxx>
+#include <tools/debug.hxx>
+
+#include <vcl/gdimtf.hxx>
+#include <vcl/metaact.hxx>
+#include <vcl/rendercontext/State.hxx>
+#include <vcl/virdev.hxx>
+#include <vcl/settings.hxx>
+
+#include <drawmode.hxx>
+#include <salgdi.hxx>
+
+void OutputDevice::Push(vcl::PushFlags nFlags)
+{
+ if (mpMetaFile)
+ mpMetaFile->AddAction(new MetaPushAction(nFlags));
+
+ maOutDevStateStack.emplace_back();
+ vcl::State& rState = maOutDevStateStack.back();
+
+ rState.mnFlags = nFlags;
+
+ if (nFlags & vcl::PushFlags::LINECOLOR && mbLineColor)
+ rState.mpLineColor = maLineColor;
+
+ if (nFlags & vcl::PushFlags::FILLCOLOR && mbFillColor)
+ rState.mpFillColor = maFillColor;
+
+ if (nFlags & vcl::PushFlags::FONT)
+ rState.mpFont = maFont;
+
+ if (nFlags & vcl::PushFlags::TEXTCOLOR)
+ rState.mpTextColor = GetTextColor();
+
+ if (nFlags & vcl::PushFlags::TEXTFILLCOLOR && IsTextFillColor())
+ rState.mpTextFillColor = GetTextFillColor();
+
+ if (nFlags & vcl::PushFlags::TEXTLINECOLOR && IsTextLineColor())
+ rState.mpTextLineColor = GetTextLineColor();
+
+ if (nFlags & vcl::PushFlags::OVERLINECOLOR && IsOverlineColor())
+ rState.mpOverlineColor = GetOverlineColor();
+
+ if (nFlags & vcl::PushFlags::TEXTALIGN)
+ rState.meTextAlign = GetTextAlign();
+
+ if (nFlags & vcl::PushFlags::TEXTLAYOUTMODE)
+ rState.mnTextLayoutMode = GetLayoutMode();
+
+ if (nFlags & vcl::PushFlags::TEXTLANGUAGE)
+ rState.meTextLanguage = GetDigitLanguage();
+
+ if (nFlags & vcl::PushFlags::RASTEROP)
+ rState.meRasterOp = GetRasterOp();
+
+ if (nFlags & vcl::PushFlags::MAPMODE)
+ {
+ rState.mpMapMode = maMapMode;
+ rState.mbMapActive = mbMap;
+ }
+
+ if (nFlags & vcl::PushFlags::CLIPREGION && mbClipRegion)
+ rState.mpClipRegion.reset(new vcl::Region(maRegion));
+
+ if (nFlags & vcl::PushFlags::REFPOINT && mbRefPoint)
+ rState.mpRefPoint = maRefPoint;
+
+ if (mpAlphaVDev)
+ mpAlphaVDev->Push();
+}
+
+void OutputDevice::Pop()
+{
+ if( mpMetaFile )
+ mpMetaFile->AddAction( new MetaPopAction() );
+
+ GDIMetaFile* pOldMetaFile = mpMetaFile;
+ mpMetaFile = nullptr;
+
+ if ( maOutDevStateStack.empty() )
+ {
+ SAL_WARN( "vcl.gdi", "OutputDevice::Pop() without OutputDevice::Push()" );
+ return;
+ }
+ const vcl::State& rState = maOutDevStateStack.back();
+
+ if( mpAlphaVDev )
+ mpAlphaVDev->Pop();
+
+ if ( rState.mnFlags & vcl::PushFlags::LINECOLOR )
+ {
+ if ( rState.mpLineColor )
+ SetLineColor( *rState.mpLineColor );
+ else
+ SetLineColor();
+ }
+
+ if ( rState.mnFlags & vcl::PushFlags::FILLCOLOR )
+ {
+ if ( rState.mpFillColor )
+ SetFillColor( *rState.mpFillColor );
+ else
+ SetFillColor();
+ }
+
+ if ( rState.mnFlags & vcl::PushFlags::FONT )
+ SetFont( *rState.mpFont );
+
+ if ( rState.mnFlags & vcl::PushFlags::TEXTCOLOR )
+ SetTextColor( *rState.mpTextColor );
+
+ if ( rState.mnFlags & vcl::PushFlags::TEXTFILLCOLOR )
+ {
+ if ( rState.mpTextFillColor )
+ SetTextFillColor( *rState.mpTextFillColor );
+ else
+ SetTextFillColor();
+ }
+
+ if ( rState.mnFlags & vcl::PushFlags::TEXTLINECOLOR )
+ {
+ if ( rState.mpTextLineColor )
+ SetTextLineColor( *rState.mpTextLineColor );
+ else
+ SetTextLineColor();
+ }
+
+ if ( rState.mnFlags & vcl::PushFlags::OVERLINECOLOR )
+ {
+ if ( rState.mpOverlineColor )
+ SetOverlineColor( *rState.mpOverlineColor );
+ else
+ SetOverlineColor();
+ }
+
+ if ( rState.mnFlags & vcl::PushFlags::TEXTALIGN )
+ SetTextAlign( rState.meTextAlign );
+
+ if( rState.mnFlags & vcl::PushFlags::TEXTLAYOUTMODE )
+ SetLayoutMode( rState.mnTextLayoutMode );
+
+ if( rState.mnFlags & vcl::PushFlags::TEXTLANGUAGE )
+ SetDigitLanguage( rState.meTextLanguage );
+
+ if ( rState.mnFlags & vcl::PushFlags::RASTEROP )
+ SetRasterOp( rState.meRasterOp );
+
+ if ( rState.mnFlags & vcl::PushFlags::MAPMODE )
+ {
+ if ( rState.mpMapMode )
+ SetMapMode( *rState.mpMapMode );
+ else
+ SetMapMode();
+ mbMap = rState.mbMapActive;
+ }
+
+ if ( rState.mnFlags & vcl::PushFlags::CLIPREGION )
+ SetDeviceClipRegion( rState.mpClipRegion.get() );
+
+ if ( rState.mnFlags & vcl::PushFlags::REFPOINT )
+ {
+ if ( rState.mpRefPoint )
+ SetRefPoint( *rState.mpRefPoint );
+ else
+ SetRefPoint();
+ }
+
+ maOutDevStateStack.pop_back();
+
+ mpMetaFile = pOldMetaFile;
+}
+
+void OutputDevice::ClearStack()
+{
+ sal_uInt32 nCount = maOutDevStateStack.size();
+ while( nCount-- )
+ Pop();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */