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Diffstat (limited to '')
| -rw-r--r-- | svx/source/xoutdev/xtabhtch.cxx | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/svx/source/xoutdev/xtabhtch.cxx b/svx/source/xoutdev/xtabhtch.cxx new file mode 100644 index 000000000..4fc97727b --- /dev/null +++ b/svx/source/xoutdev/xtabhtch.cxx @@ -0,0 +1,195 @@ +/* -*- 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: */ |