Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 115 insertions, 0 deletions

diff --git a/vcl/inc/win/salbmp.h b/vcl/inc/win/salbmp.h
new file mode 100644
index 000000000..d6acd14e8
--- /dev/null
+++ b/vcl/inc/win/salbmp.h
@@ -0,0 +1,115 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_VCL_INC_WIN_SALBMP_H
+#define INCLUDED_VCL_INC_WIN_SALBMP_H
+
+#include <tools/gen.hxx>
+#include <win/wincomp.hxx>
+#include <salbmp.hxx>
+#include <basegfx/utils/systemdependentdata.hxx>
+#include <memory>
+
+
+struct  BitmapBuffer;
+class   BitmapColor;
+class   BitmapPalette;
+class   SalGraphics;
+namespace Gdiplus { class Bitmap; }
+
+class WinSalBitmap final: public SalBitmap, public basegfx::SystemDependentDataHolder
+{
+private:
+    Size                maSize;
+    HGLOBAL             mhDIB;
+    HBITMAP             mhDDB;
+
+    sal_uInt16          mnBitCount;
+
+    Gdiplus::Bitmap*    ImplCreateGdiPlusBitmap(const WinSalBitmap& rAlphaSource);
+    Gdiplus::Bitmap*    ImplCreateGdiPlusBitmap();
+
+public:
+
+    HGLOBAL             ImplGethDIB() const { return mhDIB; }
+    HBITMAP             ImplGethDDB() const { return mhDDB; }
+
+    std::shared_ptr< Gdiplus::Bitmap > ImplGetGdiPlusBitmap(const WinSalBitmap* pAlphaSource = nullptr) const;
+
+    static HGLOBAL      ImplCreateDIB( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
+    static HANDLE       ImplCopyDIBOrDDB( HANDLE hHdl, bool bDIB );
+    static sal_uInt16   ImplGetDIBColorCount( HGLOBAL hDIB );
+    static void         ImplDecodeRLEBuffer( const BYTE* pSrcBuf, BYTE* pDstBuf,
+                                             const Size& rSizePixel, bool bRLE4 );
+
+public:
+
+                        WinSalBitmap();
+    virtual             ~WinSalBitmap() override;
+
+public:
+
+    bool                        Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle );
+    virtual bool                Create( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal ) override;
+    virtual bool                Create( const SalBitmap& rSalBmpImpl ) override;
+    virtual bool                Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics ) override;
+    virtual bool                Create( const SalBitmap& rSalBmpImpl, sal_uInt16 nNewBitCount ) override;
+    virtual bool                Create( const css::uno::Reference< css::rendering::XBitmapCanvas >& rBitmapCanvas,
+                                           Size& rSize,
+                                           bool bMask = false ) override;
+
+    virtual void                Destroy() override;
+
+    virtual Size                GetSize() const override { return maSize; }
+    virtual sal_uInt16          GetBitCount() const override { return mnBitCount; }
+
+    virtual BitmapBuffer*       AcquireBuffer( BitmapAccessMode nMode ) override;
+    virtual void                ReleaseBuffer( BitmapBuffer* pBuffer, BitmapAccessMode nMode ) override;
+    virtual bool                GetSystemData( BitmapSystemData& rData ) override;
+
+    virtual bool                ScalingSupported() const override;
+    virtual bool                Scale( const double& rScaleX, const double& rScaleY, BmpScaleFlag nScaleFlag ) override;
+    virtual bool                Replace( const Color& rSearchColor, const Color& rReplaceColor, sal_uInt8 nTol ) override;
+
+    // exclusive management op's for SystemDependentData at WinSalBitmap
+    template<class T>
+    std::shared_ptr<T> getSystemDependentData() const
+    {
+        return std::static_pointer_cast<T>(basegfx::SystemDependentDataHolder::getSystemDependentData(typeid(T).hash_code()));
+    }
+
+    template<class T, class... Args>
+    std::shared_ptr<T> addOrReplaceSystemDependentData(basegfx::SystemDependentDataManager& manager, Args&&... args) const
+    {
+        std::shared_ptr<T> r = std::make_shared<T>(manager, std::forward<Args>(args)...);
+
+        // tdf#129845 only add to buffer if a relevant buffer time is estimated
+        if(r->calculateCombinedHoldCyclesInSeconds() > 0)
+        {
+            basegfx::SystemDependentData_SharedPtr r2(r);
+            const_cast< WinSalBitmap* >(this)->basegfx::SystemDependentDataHolder::addOrReplaceSystemDependentData(r2);
+        }
+
+        return r;
+    }
+};
+
+#endif // INCLUDED_VCL_INC_WIN_SALBMP_H
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */