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+/* -*- 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/PolygonHairlinePrimitive2D.hxx>
+#include <drawinglayer/processor2d/baseprocessor2d.hxx>
+#include <drawinglayer/processor2d/processor2dtools.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <osl/diagnose.h>
+#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, tools::Long nIndex)
+{
+ XPropertyList::Replace(std::move(pEntry), nIndex);
+}
+
+XHatchEntry* XHatchList::GetHatch(tools::Long nIndex) const
+{
+ return static_cast<XHatchEntry*>( XPropertyList::Get(nIndex) );
+}
+
+uno::Reference< container::XNameContainer > XHatchList::createInstance()
+{
+ return SvxUnoXHatchTable_createInstance( *this );
+}
+
+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_deg10),aStr.toString()));
+ aStr[nLen] = '2';
+ Insert(std::make_unique<XHatchEntry>(XHatch(COL_RED ,css::drawing::HatchStyle_DOUBLE, 80,450_deg10),aStr.toString()));
+ aStr[nLen] = '3';
+ Insert(std::make_unique<XHatchEntry>(XHatch(COL_BLUE ,css::drawing::HatchStyle_TRIPLE,120, 0_deg10),aStr.toString()));
+
+ return true;
+}
+
+BitmapEx XHatchList::CreateBitmap( tools::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,
+ toRadians(rHatch.GetAngle()),
+ 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));
+
+ 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(tools::Long nIndex)
+{
+ const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+ const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
+ BitmapEx aRetVal = CreateBitmap(nIndex, rSize);
+ return aRetVal;
+}
+
+BitmapEx XHatchList::GetBitmapForPreview(tools::Long nIndex, const Size& rSize)
+{
+ return CreateBitmap(nIndex, rSize);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */