INTEGRATION: CWS canvas05 (1.1.2); FILE ADDED

2008/06/23 13:50:50 thb 1.1.2.3: Moved stuff from devicehelper.cxx to spritedevicehelper.cxx after resync
2008/05/23 22:03:45 thb 1.1.2.2: Moving all remaining new files to LGPL 3
2007/12/20 22:19:00 thb 1.1.2.1: #i81092# #i78888# #i78925# #i79258# #i79437# #i84784# Large canvas rework, completing various areas such as color spaces, bitmap data access, true sprite and non-sprite implementations, and upstreaming the canvas parts of rodos emf+ rendering

1 files changed, 143 insertions, 0 deletions

diff --git a/canvas/source/vcl/spritedevicehelper.cxx b/canvas/source/vcl/spritedevicehelper.cxx
new file mode 100644
index 000000000000..ea7115b7677c
--- /dev/null
+++ b/canvas/source/vcl/spritedevicehelper.cxx
@@ -0,0 +1,143 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: spritedevicehelper.cxx,v $
+ * $Revision: 1.2 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_canvas.hxx"
+
+#include <canvas/debug.hxx>
+#include <canvas/canvastools.hxx>
+
+#include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/canvastools.hxx>
+#include <basegfx/tools/canvastools.hxx>
+
+#include "spritedevicehelper.hxx"
+#include "spritecanvas.hxx"
+#include "spritecanvashelper.hxx"
+#include "canvasbitmap.hxx"
+
+
+using namespace ::com::sun::star;
+
+namespace vclcanvas
+{
+    SpriteDeviceHelper::SpriteDeviceHelper() :
+        mpBackBuffer()
+    {
+    }
+
+    void SpriteDeviceHelper::init( const OutDevProviderSharedPtr& pOutDev )
+    {
+        DeviceHelper::init(pOutDev);
+
+        // setup back buffer
+        OutputDevice& rOutDev( pOutDev->getOutDev() );
+        mpBackBuffer.reset( new BackBuffer( rOutDev ));
+        mpBackBuffer->setSize( rOutDev.GetOutputSizePixel() );
+
+        mpBackBuffer->getOutDev().SetAntialiasing( ANTIALIASING_ENABLE_B2DDRAW |
+                                                   mpBackBuffer->getOutDev().GetAntialiasing() );
+    }
+
+    ::sal_Int32 SpriteDeviceHelper::createBuffers( ::sal_Int32 nBuffers )
+    {
+        (void)nBuffers;
+
+        // TODO(F3): implement XBufferStrategy interface. For now, we
+        // _always_ will have exactly one backbuffer
+        return 1;
+    }
+
+    void SpriteDeviceHelper::destroyBuffers()
+    {
+        // TODO(F3): implement XBufferStrategy interface. For now, we
+        // _always_ will have exactly one backbuffer
+    }
+
+    ::sal_Bool SpriteDeviceHelper::showBuffer( bool, ::sal_Bool )
+    {
+        OSL_ENSURE(false,"Not supposed to be called, handled by SpriteCanvas");
+        return sal_False;
+    }
+
+    ::sal_Bool SpriteDeviceHelper::switchBuffer( bool, ::sal_Bool )
+    {
+        OSL_ENSURE(false,"Not supposed to be called, handled by SpriteCanvas");
+        return sal_False;
+    }
+
+    void SpriteDeviceHelper::disposing()
+    {
+        // release all references
+        mpBackBuffer.reset();
+
+        DeviceHelper::disposing();
+    }
+
+    uno::Any SpriteDeviceHelper::getSurfaceHandle() const
+    {
+        if( !mpBackBuffer )
+            return uno::Any();
+
+        return uno::makeAny(
+            reinterpret_cast< sal_Int64 >(&mpBackBuffer->getOutDev()) );
+    }
+
+    void SpriteDeviceHelper::notifySizeUpdate( const awt::Rectangle& rBounds )
+    {
+        if( mpBackBuffer )
+            mpBackBuffer->setSize( ::Size(rBounds.Width,
+                                          rBounds.Height) );
+    }
+
+    void SpriteDeviceHelper::dumpScreenContent() const
+    {
+        DeviceHelper::dumpScreenContent();
+
+        static sal_uInt32 nFilePostfixCount(0);
+
+        if( mpBackBuffer )
+        {
+            String aFilename( String::CreateFromAscii("dbg_backbuffer") );
+            aFilename += String::CreateFromInt32(nFilePostfixCount);
+            aFilename += String::CreateFromAscii(".bmp");
+
+            SvFileStream aStream( aFilename, STREAM_STD_READWRITE );
+
+            const ::Point aEmptyPoint;
+            mpBackBuffer->getOutDev().EnableMapMode( FALSE );
+            aStream << mpBackBuffer->getOutDev().GetBitmap(aEmptyPoint,
+                                                            mpBackBuffer->getOutDev().GetOutputSizePixel());
+        }
+
+        ++nFilePostfixCount;
+    }
+
+}