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, 366 insertions, 0 deletions

diff --git a/vcl/source/gdi/wall.cxx b/vcl/source/gdi/wall.cxx
new file mode 100644
index 000000000..5170134cc
--- /dev/null
+++ b/vcl/source/gdi/wall.cxx
@@ -0,0 +1,366 @@
+/* -*- 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 <tools/stream.hxx>
+#include <tools/vcompat.hxx>
+#include <vcl/bitmapex.hxx>
+#include <vcl/gradient.hxx>
+#include <vcl/wall.hxx>
+#include <vcl/svapp.hxx>
+#include <wall2.hxx>
+#include <vcl/dibtools.hxx>
+#include <vcl/settings.hxx>
+
+#include <TypeSerializer.hxx>
+
+ImplWallpaper::ImplWallpaper() :
+    maColor( COL_TRANSPARENT ), meStyle( WallpaperStyle::NONE )
+{
+}
+
+ImplWallpaper::ImplWallpaper( const ImplWallpaper& rImplWallpaper ) :
+    maColor( rImplWallpaper.maColor ), meStyle(rImplWallpaper.meStyle)
+{
+    if ( rImplWallpaper.mpBitmap )
+        mpBitmap = std::make_unique<BitmapEx>( *rImplWallpaper.mpBitmap );
+
+    if( rImplWallpaper.mpCache )
+        mpCache = std::make_unique<BitmapEx>( *rImplWallpaper.mpCache );
+
+    if ( rImplWallpaper.mpGradient )
+        mpGradient = std::make_unique<Gradient>( *rImplWallpaper.mpGradient );
+
+    if ( rImplWallpaper.mpRect )
+        mpRect = *rImplWallpaper.mpRect;
+}
+
+ImplWallpaper::~ImplWallpaper()
+{
+}
+
+SvStream& ReadImplWallpaper( SvStream& rIStm, ImplWallpaper& rImplWallpaper )
+{
+    VersionCompat   aCompat( rIStm, StreamMode::READ );
+
+    rImplWallpaper.mpRect.reset();
+    rImplWallpaper.mpGradient.reset();
+    rImplWallpaper.mpBitmap.reset();
+
+    // version 1
+    TypeSerializer aSerializer(rIStm);
+    aSerializer.readColor(rImplWallpaper.maColor);
+    sal_uInt16 nTmp16(0);
+    rIStm.ReadUInt16(nTmp16);
+    rImplWallpaper.meStyle = static_cast<WallpaperStyle>(nTmp16);
+
+    // version 2
+    if( aCompat.GetVersion() >= 2 )
+    {
+        bool bRect(false), bGrad(false), bBmp(false), bDummy;
+
+        rIStm.ReadCharAsBool( bRect ).ReadCharAsBool( bGrad ).ReadCharAsBool( bBmp ).ReadCharAsBool( bDummy ).ReadCharAsBool( bDummy ).ReadCharAsBool( bDummy );
+
+        if( bRect )
+        {
+            rImplWallpaper.mpRect = tools::Rectangle();
+            aSerializer.readRectangle(*rImplWallpaper.mpRect);
+        }
+
+        if( bGrad )
+        {
+            rImplWallpaper.mpGradient = std::make_unique<Gradient>();
+            aSerializer.readGradient(*rImplWallpaper.mpGradient);
+        }
+
+        if( bBmp )
+        {
+            rImplWallpaper.mpBitmap = std::make_unique<BitmapEx>();
+            ReadDIBBitmapEx(*rImplWallpaper.mpBitmap, rIStm);
+        }
+
+        // version 3 (new color format)
+        if( aCompat.GetVersion() >= 3 )
+        {
+            rIStm.ReadUInt32(rImplWallpaper.maColor.mValue);
+        }
+    }
+
+    return rIStm;
+}
+
+SvStream& WriteImplWallpaper( SvStream& rOStm, const ImplWallpaper& rImplWallpaper )
+{
+    VersionCompat   aCompat( rOStm, StreamMode::WRITE, 3 );
+    bool            bRect = bool(rImplWallpaper.mpRect);
+    bool            bGrad = bool(rImplWallpaper.mpGradient);
+    bool            bBmp = bool(rImplWallpaper.mpBitmap);
+    bool            bDummy = false;
+
+    // version 1
+    TypeSerializer aSerializer(rOStm);
+    aSerializer.writeColor(rImplWallpaper.maColor);
+
+    rOStm.WriteUInt16( static_cast<sal_uInt16>(rImplWallpaper.meStyle) );
+
+    // version 2
+    rOStm.WriteBool( bRect ).WriteBool( bGrad ).WriteBool( bBmp ).WriteBool( bDummy ).WriteBool( bDummy ).WriteBool( bDummy );
+
+    if( bRect )
+    {
+        aSerializer.writeRectangle(*rImplWallpaper.mpRect);
+    }
+
+    if (bGrad)
+    {
+        aSerializer.writeGradient(*rImplWallpaper.mpGradient);
+    }
+
+    if( bBmp )
+        WriteDIBBitmapEx(*rImplWallpaper.mpBitmap, rOStm);
+
+    // version 3 (new color format)
+    rOStm.WriteUInt32(rImplWallpaper.maColor.mValue);
+
+    return rOStm;
+}
+
+namespace
+{
+    struct theGlobalDefault :
+        public rtl::Static< Wallpaper::ImplType, theGlobalDefault > {};
+}
+
+Wallpaper::Wallpaper() : mpImplWallpaper(theGlobalDefault::get())
+{
+}
+
+Wallpaper::Wallpaper( const Wallpaper& ) = default;
+
+Wallpaper::Wallpaper( Wallpaper&& ) = default;
+
+Wallpaper::Wallpaper( const Color& rColor ) : mpImplWallpaper()
+{
+    mpImplWallpaper->maColor    = rColor;
+    mpImplWallpaper->meStyle    = WallpaperStyle::Tile;
+}
+
+Wallpaper::Wallpaper( const BitmapEx& rBmpEx ) : mpImplWallpaper()
+{
+    mpImplWallpaper->mpBitmap   = std::make_unique<BitmapEx>( rBmpEx );
+    mpImplWallpaper->meStyle    = WallpaperStyle::Tile;
+}
+
+Wallpaper::Wallpaper( const Gradient& rGradient ) : mpImplWallpaper()
+{
+    mpImplWallpaper->mpGradient = std::make_unique<Gradient>( rGradient );
+    mpImplWallpaper->meStyle    = WallpaperStyle::Tile;
+}
+
+Wallpaper::~Wallpaper() = default;
+
+void Wallpaper::ImplSetCachedBitmap( BitmapEx& rBmp ) const
+{
+   if( !mpImplWallpaper->mpCache )
+      const_cast< ImplWallpaper* >(mpImplWallpaper.get())->mpCache = std::make_unique<BitmapEx>( rBmp );
+   else
+      *const_cast< ImplWallpaper* >(mpImplWallpaper.get())->mpCache = rBmp;
+}
+
+const BitmapEx* Wallpaper::ImplGetCachedBitmap() const
+{
+    return mpImplWallpaper->mpCache.get();
+}
+
+void Wallpaper::ImplReleaseCachedBitmap() const
+{
+    const_cast< ImplWallpaper* >(mpImplWallpaper.get())->mpCache.reset();
+}
+
+void Wallpaper::SetColor( const Color& rColor )
+{
+    ImplReleaseCachedBitmap();
+    mpImplWallpaper->maColor = rColor;
+
+    if( WallpaperStyle::NONE == mpImplWallpaper->meStyle || WallpaperStyle::ApplicationGradient == mpImplWallpaper->meStyle )
+        mpImplWallpaper->meStyle = WallpaperStyle::Tile;
+}
+
+const Color& Wallpaper::GetColor() const
+{
+    return mpImplWallpaper->maColor;
+}
+
+void Wallpaper::SetStyle( WallpaperStyle eStyle )
+{
+    if( eStyle == WallpaperStyle::ApplicationGradient )
+        // set a dummy gradient, the correct gradient
+        // will be created dynamically in GetGradient()
+        SetGradient( ImplGetApplicationGradient() );
+
+    mpImplWallpaper->meStyle = eStyle;
+}
+
+WallpaperStyle Wallpaper::GetStyle() const
+{
+    return mpImplWallpaper->meStyle;
+}
+
+void Wallpaper::SetBitmap( const BitmapEx& rBitmap )
+{
+    if ( !rBitmap )
+    {
+        if ( mpImplWallpaper->mpBitmap )
+        {
+            ImplReleaseCachedBitmap();
+            mpImplWallpaper->mpBitmap.reset();
+        }
+    }
+    else
+    {
+        ImplReleaseCachedBitmap();
+        if ( mpImplWallpaper->mpBitmap )
+            *(mpImplWallpaper->mpBitmap) = rBitmap;
+        else
+            mpImplWallpaper->mpBitmap = std::make_unique<BitmapEx>( rBitmap );
+    }
+
+    if( WallpaperStyle::NONE == mpImplWallpaper->meStyle || WallpaperStyle::ApplicationGradient == mpImplWallpaper->meStyle)
+        mpImplWallpaper->meStyle = WallpaperStyle::Tile;
+}
+
+BitmapEx Wallpaper::GetBitmap() const
+{
+    if ( mpImplWallpaper->mpBitmap )
+        return *(mpImplWallpaper->mpBitmap);
+    else
+        return BitmapEx();
+}
+
+bool Wallpaper::IsBitmap() const
+{
+    return bool(mpImplWallpaper->mpBitmap);
+}
+
+void Wallpaper::SetGradient( const Gradient& rGradient )
+{
+    ImplReleaseCachedBitmap();
+
+    if ( mpImplWallpaper->mpGradient )
+        *(mpImplWallpaper->mpGradient) = rGradient;
+    else
+        mpImplWallpaper->mpGradient = std::make_unique<Gradient>( rGradient );
+
+    if( WallpaperStyle::NONE == mpImplWallpaper->meStyle || WallpaperStyle::ApplicationGradient == mpImplWallpaper->meStyle )
+        mpImplWallpaper->meStyle = WallpaperStyle::Tile;
+}
+
+Gradient Wallpaper::GetGradient() const
+{
+    if( WallpaperStyle::ApplicationGradient == mpImplWallpaper->meStyle )
+        return ImplGetApplicationGradient();
+    else if ( mpImplWallpaper->mpGradient )
+        return *(mpImplWallpaper->mpGradient);
+    else
+        return Gradient();
+}
+
+bool Wallpaper::IsGradient() const
+{
+    return bool(mpImplWallpaper->mpGradient);
+}
+
+Gradient Wallpaper::ImplGetApplicationGradient()
+{
+    Gradient g;
+    g.SetAngle( 900 );
+    g.SetStyle( GradientStyle::Linear );
+    g.SetStartColor( Application::GetSettings().GetStyleSettings().GetFaceColor() );
+    // no 'extreme' gradient when high contrast
+    if( Application::GetSettings().GetStyleSettings().GetHighContrastMode() )
+        g.SetEndColor( Application::GetSettings().GetStyleSettings().GetFaceColor() );
+    else
+        g.SetEndColor( Application::GetSettings().GetStyleSettings().GetFaceGradientColor() );
+    return g;
+}
+
+void Wallpaper::SetRect( const tools::Rectangle& rRect )
+{
+    if ( rRect.IsEmpty() )
+    {
+        mpImplWallpaper->mpRect.reset();
+    }
+    else
+    {
+        mpImplWallpaper->mpRect = rRect;
+    }
+}
+
+tools::Rectangle Wallpaper::GetRect() const
+{
+    if ( mpImplWallpaper->mpRect )
+        return *mpImplWallpaper->mpRect;
+    else
+        return tools::Rectangle();
+}
+
+bool Wallpaper::IsRect() const
+{
+    return bool(mpImplWallpaper->mpRect);
+}
+
+bool Wallpaper::IsFixed() const
+{
+    if ( mpImplWallpaper->meStyle == WallpaperStyle::NONE )
+        return false;
+    else
+        return (!mpImplWallpaper->mpBitmap && !mpImplWallpaper->mpGradient);
+}
+
+bool Wallpaper::IsScrollable() const
+{
+    if ( mpImplWallpaper->meStyle == WallpaperStyle::NONE )
+        return false;
+    else if ( !mpImplWallpaper->mpBitmap && !mpImplWallpaper->mpGradient )
+        return true;
+    else if ( mpImplWallpaper->mpBitmap )
+        return (mpImplWallpaper->meStyle == WallpaperStyle::Tile);
+    else
+        return false;
+}
+
+Wallpaper& Wallpaper::operator=( const Wallpaper& ) = default;
+
+Wallpaper& Wallpaper::operator=( Wallpaper&& ) = default;
+
+bool Wallpaper::operator==( const Wallpaper& rWallpaper ) const
+{
+    return mpImplWallpaper.same_object(rWallpaper.mpImplWallpaper);
+}
+
+SvStream& ReadWallpaper( SvStream& rIStm, Wallpaper& rWallpaper )
+{
+    return ReadImplWallpaper( rIStm, *rWallpaper.mpImplWallpaper );
+}
+
+SvStream& WriteWallpaper( SvStream& rOStm, const Wallpaper& rWallpaper )
+{
+    return WriteImplWallpaper( rOStm, *rWallpaper.mpImplWallpaper );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */