1 files changed, 197 insertions, 0 deletions
diff --git a/svx/source/xoutdev/xtabhtch.cxx b/svx/source/xoutdev/xtabhtch.cxx
new file mode 100644
index 000000000..3b84601fa
--- /dev/null
+++ b/svx/source/xoutdev/xtabhtch.cxx
@@ -0,0 +1,197 @@
+/* -*- 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 <XPropertyTable.hxx>
+#include <vcl/svapp.hxx>
+
+#include <vcl/virdev.hxx>
+#include <vcl/settings.hxx>
+#include <svx/strings.hrc>
+#include <svx/dialmgr.hxx>
+
+#include <drawinglayer/attribute/fillhatchattribute.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonHatchPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processor2dtools.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <memory>
+
+using namespace ::com::sun::star;
+
+XHatchList::XHatchList(const OUString& rPath, const OUString& rReferer)
+  : XPropertyList( XPropertyListType::Hatch, rPath, rReferer )
+{
+}
+
+XHatchList::~XHatchList()
+{
+}
+
+void XHatchList::Replace(std::unique_ptr<XHatchEntry> pEntry, long nIndex)
+{
+    XPropertyList::Replace(std::move(pEntry), nIndex);
+}
+
+XHatchEntry* XHatchList::GetHatch(long nIndex) const
+{
+    return static_cast<XHatchEntry*>( XPropertyList::Get(nIndex) );
+}
+
+uno::Reference< container::XNameContainer > XHatchList::createInstance()
+{
+    return uno::Reference< container::XNameContainer >(
+        SvxUnoXHatchTable_createInstance( this ), uno::UNO_QUERY );
+}
+
+bool XHatchList::Create()
+{
+    OUStringBuffer aStr(SvxResId(RID_SVXSTR_HATCH));
+    aStr.append(" 1");
+
+    sal_Int32 nLen = aStr.getLength() - 1;
+    Insert(std::make_unique<XHatchEntry>(XHatch(COL_BLACK,css::drawing::HatchStyle_SINGLE,100,  0),aStr.toString()));
+    aStr[nLen] = '2';
+    Insert(std::make_unique<XHatchEntry>(XHatch(COL_RED  ,css::drawing::HatchStyle_DOUBLE, 80,450),aStr.toString()));
+    aStr[nLen] = '3';
+    Insert(std::make_unique<XHatchEntry>(XHatch(COL_BLUE ,css::drawing::HatchStyle_TRIPLE,120,  0),aStr.toString()));
+
+    return true;
+}
+
+BitmapEx XHatchList::CreateBitmap( long nIndex, const Size& rSize) const
+{
+    BitmapEx aRetval;
+    OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
+
+    if(nIndex < Count())
+    {
+        const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+
+        // prepare polygon geometry for rectangle
+        const basegfx::B2DPolygon aRectangle(
+            basegfx::utils::createPolygonFromRect(
+                basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
+
+        const XHatch& rHatch = GetHatch(nIndex)->GetHatch();
+        drawinglayer::attribute::HatchStyle aHatchStyle(drawinglayer::attribute::HatchStyle::Triple);
+
+        switch(rHatch.GetHatchStyle())
+        {
+            case css::drawing::HatchStyle_SINGLE :
+            {
+                aHatchStyle = drawinglayer::attribute::HatchStyle::Single;
+                break;
+            }
+            case css::drawing::HatchStyle_DOUBLE :
+            {
+                aHatchStyle = drawinglayer::attribute::HatchStyle::Double;
+                break;
+            }
+            default :
+            {
+                aHatchStyle = drawinglayer::attribute::HatchStyle::Triple; // css::drawing::HatchStyle_TRIPLE
+                break;
+            }
+        }
+
+        const basegfx::B2DHomMatrix aScaleMatrix(OutputDevice::LogicToLogic(MapMode(MapUnit::Map100thMM), MapMode(MapUnit::MapPixel)));
+        const basegfx::B2DVector aScaleVector(aScaleMatrix * basegfx::B2DVector(1.0, 0.0));
+        const double fScaleValue(aScaleVector.getLength());
+
+        const drawinglayer::attribute::FillHatchAttribute aFillHatch(
+            aHatchStyle,
+            static_cast<double>(rHatch.GetDistance()) * fScaleValue,
+            static_cast<double>(rHatch.GetAngle()) * F_PI1800,
+            rHatch.GetColor().getBColor(),
+            3, // same default as VCL, a minimum of three discrete units (pixels) offset
+            false);
+
+        const basegfx::BColor aBlack(0.0, 0.0, 0.0);
+        const drawinglayer::primitive2d::Primitive2DReference aHatchPrimitive(
+            new drawinglayer::primitive2d::PolyPolygonHatchPrimitive2D(
+                basegfx::B2DPolyPolygon(aRectangle),
+                aBlack,
+                aFillHatch));
+
+        const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
+            new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
+                aRectangle,
+                aBlack));
+
+        // prepare VirtualDevice
+        ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
+        const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
+
+        pVirtualDevice->SetOutputSizePixel(rSize);
+        pVirtualDevice->SetDrawMode(rStyleSettings.GetHighContrastMode()
+            ? DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient
+            : DrawModeFlags::Default);
+
+        if(rStyleSettings.GetPreviewUsesCheckeredBackground())
+        {
+            const Point aNull(0, 0);
+            static const sal_uInt32 nLen(8);
+            static const Color aW(COL_WHITE);
+            static const Color aG(0xef, 0xef, 0xef);
+            pVirtualDevice->DrawCheckered(aNull, rSize, nLen, aW, aG);
+        }
+        else
+        {
+            pVirtualDevice->SetBackground(rStyleSettings.GetFieldColor());
+            pVirtualDevice->Erase();
+        }
+
+        // create processor and draw primitives
+        std::unique_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
+            *pVirtualDevice,
+            aNewViewInformation2D));
+
+        if(pProcessor2D)
+        {
+            drawinglayer::primitive2d::Primitive2DContainer aSequence(2);
+
+            aSequence[0] = aHatchPrimitive;
+            aSequence[1] = aBlackRectanglePrimitive;
+            pProcessor2D->process(aSequence);
+            pProcessor2D.reset();
+        }
+
+        // get result bitmap and scale
+        aRetval = pVirtualDevice->GetBitmapEx(Point(0, 0), pVirtualDevice->GetOutputSizePixel());
+    }
+
+    return aRetval;
+}
+
+BitmapEx XHatchList::CreateBitmapForUI(long nIndex)
+{
+    const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+    const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
+    BitmapEx aRetVal = CreateBitmap(nIndex, rSize);
+    return aRetVal;
+}
+
+BitmapEx XHatchList::GetBitmapForPreview(long nIndex, const Size& rSize)
+{
+    return CreateBitmap(nIndex, rSize);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */