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Diffstat (limited to 'svx/source/dialog/paraprev.cxx')
| -rw-r--r-- | svx/source/dialog/paraprev.cxx | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/svx/source/dialog/paraprev.cxx b/svx/source/dialog/paraprev.cxx new file mode 100644 index 000000000..fb5003559 --- /dev/null +++ b/svx/source/dialog/paraprev.cxx @@ -0,0 +1,214 @@ +/* -*- 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 <sfx2/dialoghelper.hxx> +#include <svx/paraprev.hxx> +#include <vcl/outdev.hxx> +#include <vcl/settings.hxx> + +SvxParaPrevWindow::SvxParaPrevWindow() : + nLeftMargin ( 0 ), + nRightMargin ( 0 ), + nFirstLineOffset ( 0 ), + nUpper ( 0 ), + nLower ( 0 ), + eAdjust ( SvxAdjust::Left ), + eLastLine ( SvxAdjust::Left ), + eLine ( SvxPrevLineSpace::N1 ) +{ + aSize = Size(11905, 16837); +} + +void SvxParaPrevWindow::SetDrawingArea(weld::DrawingArea* pDrawingArea) +{ + CustomWidgetController::SetDrawingArea(pDrawingArea); + Size aOptimalSize(getParagraphPreviewOptimalSize(pDrawingArea->get_ref_device())); + pDrawingArea->set_size_request(aOptimalSize.Width(), aOptimalSize.Height()); +} + +void SvxParaPrevWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) +{ + DrawParagraph(rRenderContext); +} + +#define DEF_MARGIN 120 + +void SvxParaPrevWindow::DrawParagraph(vcl::RenderContext& rRenderContext) +{ + // Count in Twips by default + rRenderContext.Push(PushFlags::MAPMODE); + rRenderContext.SetMapMode(MapMode(MapUnit::MapTwip)); + + Size aWinSize(GetOutputSizePixel()); + aWinSize = rRenderContext.PixelToLogic(aWinSize); + Size aTmp(1, 1); + aTmp = rRenderContext.PixelToLogic(aTmp); + aWinSize.AdjustWidth( -(aTmp.Width() /2) ); + aWinSize.AdjustHeight( -(aTmp.Height() /2) ); + + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + const Color& rWinColor = rStyleSettings.GetWindowColor(); + Color aGrayColor(COL_LIGHTGRAY); + + rRenderContext.SetFillColor(rWinColor); + rRenderContext.DrawRect(tools::Rectangle(Point(), aWinSize)); + + rRenderContext.SetLineColor(); + + long nH = aWinSize.Height() / 19; + Size aLineSiz(aWinSize.Width() - DEF_MARGIN, nH); + Size aSiz = aLineSiz; + Point aPnt; + aPnt.setX( DEF_MARGIN / 2 ); + rRenderContext.SetFillColor(aGrayColor); + + for (sal_uInt16 i = 0; i < 9; ++i) + { + if (i == 3) + { + rRenderContext.SetFillColor(COL_GRAY); + auto nTop = nUpper * aLineSiz.Height() / aSize.Height(); + aPnt.AdjustY(nTop * 2 ); + } + + if (i == 6 ) + rRenderContext.SetFillColor(aGrayColor); + + if (3 <= i && 6 > i) + { + long nLeft = nLeftMargin * aLineSiz.Width() / aSize.Width(); + long nFirst = nFirstLineOffset * aLineSiz.Width() / aSize.Width(); + long nTmp = nLeft + nFirst; + + if (i == 3) + { + aPnt.AdjustX(nTmp ); + aSiz.AdjustWidth( -nTmp ); + } + else + { + aPnt.AdjustX(nLeft ); + aSiz.AdjustWidth( -nLeft ); + } + long nRight = nRightMargin * aLineSiz.Width() / aSize.Width(); + aSiz.AdjustWidth( -nRight ); + } + + if (4 == i || 5 == i || 6 == i) + { + switch (eLine) + { + case SvxPrevLineSpace::N1: + break; + case SvxPrevLineSpace::N115: + aPnt.AdjustY(nH / 6.67 ); // 1/.15 = 6.(6) + break; + case SvxPrevLineSpace::N15: + aPnt.AdjustY(nH / 2 ); + break; + case SvxPrevLineSpace::N2: + aPnt.AdjustY(nH ); + break; + case SvxPrevLineSpace::Prop: + case SvxPrevLineSpace::Min: + case SvxPrevLineSpace::Leading: + break; + } + } + + aPnt.AdjustY(nH ); + + if (3 <= i && 5 >= i) + { + long nLW = long(); + switch (i) + { + case 3: + nLW = aLineSiz.Width() * 8 / 10; + break; + case 4: + nLW = aLineSiz.Width() * 9 / 10; + break; + case 5: + nLW = aLineSiz.Width() / 2; + break; + } + + if (nLW > aSiz.Width()) + nLW = aSiz.Width(); + + switch (eAdjust) + { + case SvxAdjust::Left: + break; + case SvxAdjust::Right: + aPnt.AdjustX( aSiz.Width() - nLW ); + break; + case SvxAdjust::Center: + aPnt.AdjustX(( aSiz.Width() - nLW ) / 2 ); + break; + default: ; //prevent warning + } + if (SvxAdjust::Block == eAdjust) + { + if(5 == i) + { + switch( eLastLine ) + { + case SvxAdjust::Left: + break; + case SvxAdjust::Right: + aPnt.AdjustX( aSiz.Width() - nLW ); + break; + case SvxAdjust::Center: + aPnt.AdjustX(( aSiz.Width() - nLW ) / 2 ); + break; + case SvxAdjust::Block: + nLW = aSiz.Width(); + break; + default: ; //prevent warning + } + } + else + nLW = aSiz.Width(); + } + aSiz.setWidth( nLW ); + } + + tools::Rectangle aRect(aPnt, aSiz); + + rRenderContext.DrawRect( aRect ); + + if (5 == i) + { + auto nBottom = nLower * aLineSiz.Height() / aSize.Height(); + aPnt.AdjustY(nBottom * 2 ); + } + + aPnt.AdjustY(nH ); + // Reset, recalculate for each line + aPnt.setX( DEF_MARGIN / 2 ); + aSiz = aLineSiz; + } + rRenderContext.Pop(); +} + +#undef DEF_MARGIN + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |