859e0acc39
Change-Id: I01e638c468f0941e042a839f73801a3ae3cb022a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135310 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
125 lines
4.4 KiB
C++
125 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <com/sun/star/rendering/XCanvas.hpp>
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#include <com/sun/star/rendering/StrokeAttributes.hpp>
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#include <com/sun/star/rendering/PathJoinType.hpp>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <basegfx/utils/canvastools.hxx>
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#include <outdevstate.hxx>
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#include <utility>
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#include "textlineshelper.hxx"
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#include "mtftools.hxx"
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using namespace ::com::sun::star;
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namespace
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{
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void initLineStyleWaveline(sal_uInt32 nLineStyle, bool& bIsWaveline, bool& bIsBold)
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{
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bIsWaveline = nLineStyle == LINESTYLE_DOUBLEWAVE || nLineStyle == LINESTYLE_SMALLWAVE
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|| nLineStyle == LINESTYLE_BOLDWAVE || nLineStyle == LINESTYLE_WAVE;
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bIsBold = nLineStyle == LINESTYLE_BOLDWAVE;
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}
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}
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namespace cppcanvas::internal
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{
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TextLinesHelper::TextLinesHelper(CanvasSharedPtr xCanvas, const OutDevState& rState)
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: mpCanvas(std::move(xCanvas))
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, mbIsOverlineColorSet(rState.isTextOverlineColorSet)
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, maOverlineColor(rState.textOverlineColor)
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, mbIsUnderlineColorSet(rState.isTextLineColorSet)
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, maUnderlineColor(rState.textLineColor)
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, mbOverlineWaveline(false)
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, mbUnderlineWaveline(false)
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, mbOverlineWavelineBold(false)
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, mbUnderlineWavelineBold(false)
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{
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}
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void TextLinesHelper::init(double nLineWidth, const tools::TextLineInfo& rLineInfo)
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{
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::basegfx::B2DRange aRange; // default is empty.
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::basegfx::B2DPolyPolygon aOverline, aUnderline, aStrikeout;
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tools::createTextLinesPolyPolygon(0.0, nLineWidth, rLineInfo, aOverline, aUnderline,
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aStrikeout);
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mxOverline.clear();
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mxUnderline.clear();
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mxStrikeout.clear();
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uno::Reference<rendering::XGraphicDevice> xDevice = mpCanvas->getUNOCanvas()->getDevice();
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if (aOverline.count())
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{
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aRange.expand(::basegfx::utils::getRange(aOverline));
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mxOverline = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(xDevice, aOverline);
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}
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if (aUnderline.count())
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{
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aRange.expand(::basegfx::utils::getRange(aUnderline));
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mxUnderline = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(xDevice, aUnderline);
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}
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if (aStrikeout.count())
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{
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aRange.expand(::basegfx::utils::getRange(aStrikeout));
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mxStrikeout = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(xDevice, aStrikeout);
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}
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maOverallSize = aRange.getRange();
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initLineStyleWaveline(rLineInfo.mnOverlineStyle, mbOverlineWaveline, mbOverlineWavelineBold);
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initLineStyleWaveline(rLineInfo.mnUnderlineStyle, mbUnderlineWaveline, mbUnderlineWavelineBold);
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}
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void TextLinesHelper::render(const rendering::RenderState& rRenderState, bool bNormalText) const
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{
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const rendering::ViewState& rViewState(mpCanvas->getViewState());
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const uno::Reference<rendering::XCanvas>& xCanvas(mpCanvas->getUNOCanvas());
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rendering::StrokeAttributes aStrokeAttributes;
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aStrokeAttributes.JoinType = rendering::PathJoinType::ROUND;
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if (mxOverline.is())
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{
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rendering::RenderState aLocalState(rRenderState);
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if (bNormalText && mbIsOverlineColorSet)
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aLocalState.DeviceColor = maOverlineColor;
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if (mbOverlineWaveline)
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{
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aStrokeAttributes.StrokeWidth = mbOverlineWavelineBold ? 2.0 : 1.0;
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xCanvas->strokePolyPolygon(mxOverline, rViewState, aLocalState, aStrokeAttributes);
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}
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else
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xCanvas->fillPolyPolygon(mxOverline, rViewState, aLocalState);
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}
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if (mxUnderline.is())
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{
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rendering::RenderState aLocalState(rRenderState);
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if (bNormalText && mbIsUnderlineColorSet)
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aLocalState.DeviceColor = maUnderlineColor;
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if (mbUnderlineWaveline)
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{
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aStrokeAttributes.StrokeWidth = mbUnderlineWavelineBold ? 2.0 : 1.0;
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xCanvas->strokePolyPolygon(mxUnderline, rViewState, aLocalState, aStrokeAttributes);
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}
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else
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xCanvas->fillPolyPolygon(mxUnderline, rViewState, aLocalState);
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}
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if (mxStrikeout.is())
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xCanvas->fillPolyPolygon(mxStrikeout, rViewState, rRenderState);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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