Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 177 insertions, 0 deletions

diff --git a/vcl/quartz/salvd.cxx b/vcl/quartz/salvd.cxx
new file mode 100644
index 0000000000..4e0c295a17
--- /dev/null
+++ b/vcl/quartz/salvd.cxx
@@ -0,0 +1,177 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <vcl/svapp.hxx>
+#include <vcl/sysdata.hxx>
+
+#ifdef MACOSX
+#include <osx/salinst.h>
+#include <osx/saldata.hxx>
+#include <osx/salframe.h>
+#else
+#include <ios/iosinst.hxx>
+#include "headless/svpframe.hxx"
+#include "headless/svpinst.hxx"
+#include "headless/svpvd.hxx"
+#endif
+#include <quartz/salgdi.h>
+#include <quartz/salvd.h>
+#include <quartz/utils.h>
+
+std::unique_ptr<SalVirtualDevice> AquaSalInstance::CreateVirtualDevice( SalGraphics& rGraphics,
+                                                        tools::Long &nDX, tools::Long &nDY,
+                                                        DeviceFormat eFormat,
+                                                        const SystemGraphicsData *pData )
+{
+    // #i92075# can be called first in a thread
+    SalData::ensureThreadAutoreleasePool();
+
+#ifdef IOS
+    if( pData )
+    {
+        return std::unique_ptr<SalVirtualDevice>(new AquaSalVirtualDevice( static_cast< AquaSalGraphics* >(&rGraphics),
+                                         nDX, nDY, eFormat, pData ));
+    }
+    else
+    {
+        std::unique_ptr<SalVirtualDevice> pNew(new AquaSalVirtualDevice( NULL, nDX, nDY, eFormat, NULL ));
+        pNew->SetSize( nDX, nDY );
+        return pNew;
+    }
+#else
+    return std::unique_ptr<SalVirtualDevice>(new AquaSalVirtualDevice( static_cast< AquaSalGraphics* >(&rGraphics),
+                                     nDX, nDY, eFormat, pData ));
+#endif
+}
+
+AquaSalVirtualDevice::AquaSalVirtualDevice(
+    AquaSalGraphics* pGraphic, tools::Long &nDX, tools::Long &nDY,
+    DeviceFormat eFormat, const SystemGraphicsData *pData )
+  : mbGraphicsUsed( false )
+  , mnBitmapDepth( 0 )
+  , mnWidth(0)
+  , mnHeight(0)
+{
+    SAL_INFO( "vcl.virdev", "AquaSalVirtualDevice::AquaSalVirtualDevice() this=" << this
+              << " size=(" << nDX << "x" << nDY << ") bitcount=" << static_cast<int>(eFormat) <<
+              " pData=" << pData << " context=" << (pData ? pData->rCGContext : nullptr) );
+
+    if( pGraphic && pData && pData->rCGContext )
+    {
+        // Create virtual device based on existing SystemGraphicsData
+        // We ignore nDx and nDY, as the desired size comes from the SystemGraphicsData.
+        // the mxContext is from pData (what "mxContext"? there is no such field anywhere in vcl;)
+        mbForeignContext = true;
+        mpGraphics = new AquaSalGraphics( /*pGraphic*/ );
+        if (nDX == 0)
+        {
+            nDX = 1;
+        }
+        if (nDY == 0)
+        {
+            nDY = 1;
+        }
+        maLayer.set(CGLayerCreateWithContext(pData->rCGContext, CGSizeMake(nDX, nDY), nullptr));
+        // Interrogate the context as to its real size
+        if (maLayer.isSet())
+        {
+            const CGSize aSize = CGLayerGetSize(maLayer.get());
+            nDX = static_cast<tools::Long>(aSize.width);
+            nDY = static_cast<tools::Long>(aSize.height);
+        }
+        else
+        {
+            nDX = 0;
+            nDY = 0;
+        }
+
+        mpGraphics->SetVirDevGraphics(this, maLayer, pData->rCGContext);
+
+        SAL_INFO("vcl.virdev", "AquaSalVirtualDevice::AquaSalVirtualDevice() this=" << this <<
+                 " (" << nDX << "x" << nDY << ") mbForeignContext=" << (mbForeignContext ? "YES" : "NO"));
+
+    }
+    else
+    {
+        // create empty new virtual device
+        mbForeignContext = false;           // the mxContext is created within VCL
+        mpGraphics = new AquaSalGraphics(); // never fails
+        switch (eFormat)
+        {
+#ifdef IOS
+            case DeviceFormat::GRAYSCALE:
+                mnBitmapDepth = 8;
+                break;
+#endif
+            default:
+                mnBitmapDepth = 0;
+                break;
+        }
+#ifdef MACOSX
+        // inherit resolution from reference device
+        if( pGraphic )
+        {
+            AquaSalFrame* pFrame = pGraphic->getGraphicsFrame();
+            if( pFrame && AquaSalFrame::isAlive( pFrame ) )
+            {
+                mpGraphics->setGraphicsFrame( pFrame );
+                mpGraphics->copyResolution( *pGraphic );
+            }
+        }
+#endif
+        if( nDX && nDY )
+        {
+            SetSize( nDX, nDY );
+        }
+        // NOTE: if SetSize does not succeed, we just ignore the nDX and nDY
+    }
+}
+
+AquaSalVirtualDevice::~AquaSalVirtualDevice()
+{
+    SAL_INFO( "vcl.virdev", "AquaSalVirtualDevice::~AquaSalVirtualDevice() this=" << this );
+
+    if( mpGraphics )
+    {
+        mpGraphics->SetVirDevGraphics( this, nullptr, nullptr );
+        delete mpGraphics;
+        mpGraphics = nullptr;
+    }
+    Destroy();
+}
+
+SalGraphics* AquaSalVirtualDevice::AcquireGraphics()
+{
+    if( mbGraphicsUsed || !mpGraphics )
+    {
+        return nullptr;
+    }
+    mbGraphicsUsed = true;
+    return mpGraphics;
+}
+
+void AquaSalVirtualDevice::ReleaseGraphics( SalGraphics* )
+{
+    mbGraphicsUsed = false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */