/* -*- 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 #include #include #include #include #include #include #include #include #include using namespace ::com::sun::star::text; #define FLYINFLY_BORDER 3 #define DEMOTEXT "Ij" namespace { void DrawRect_Impl(vcl::RenderContext& rRenderContext, const tools::Rectangle &rRect, const Color &rFillColor, const Color &rLineColor) { rRenderContext.SetFillColor(rFillColor); rRenderContext.SetLineColor(rLineColor); rRenderContext.DrawRect(rRect); } } SwFrameExample::SwFrameExample() : nHAlign(HoriOrientation::CENTER) , nHRel(RelOrientation::FRAME) , nVAlign(VertOrientation::TOP) , nVRel(RelOrientation::PRINT_AREA) , nWrap(WrapTextMode_NONE) , nAnchor(RndStdIds::FLY_AT_PAGE) , bTrans(false) , aRelPos(Point(0,0)) { InitColors_Impl(); } void SwFrameExample::SetDrawingArea(weld::DrawingArea* pDrawingArea) { CustomWidgetController::SetDrawingArea(pDrawingArea); pDrawingArea->set_size_request(pDrawingArea->get_approximate_digit_width() * 16, pDrawingArea->get_text_height() * 12); } void SwFrameExample::InitColors_Impl() { const StyleSettings& rSettings = Application::GetSettings().GetStyleSettings(); m_aBgCol = rSettings.GetWindowColor(); bool bHC = rSettings.GetHighContrastMode(); m_aFrameColor = COL_LIGHTGREEN; m_aAlignColor = COL_LIGHTRED; m_aTransColor = COL_TRANSPARENT; m_aTxtCol = bHC? svtools::ColorConfig().GetColorValue(svtools::FONTCOLOR).nColor : COL_GRAY; m_aPrintAreaCol = bHC? m_aTxtCol : COL_GRAY; m_aBorderCol = m_aTxtCol; m_aBlankCol = bHC? m_aTxtCol : COL_LIGHTGRAY; m_aBlankFrameCol = bHC? m_aTxtCol : COL_GRAY; } void SwFrameExample::StyleUpdated() { InitColors_Impl(); CustomWidgetController::StyleUpdated(); } void SwFrameExample::InitAllRects_Impl(vcl::RenderContext& rRenderContext) { aPage.SetSize(GetOutputSizePixel()); sal_uInt32 nOutWPix = aPage.GetWidth(); sal_uInt32 nOutHPix = aPage.GetHeight(); // PrintArea sal_uInt32 nLBorder; sal_uInt32 nRBorder; sal_uInt32 nTBorder; sal_uInt32 nBBorder; sal_uInt32 nLTxtBorder; sal_uInt32 nRTxtBorder; sal_uInt32 nTTxtBorder; sal_uInt32 nBTxtBorder; if (nAnchor != RndStdIds::FLY_AS_CHAR) { nLBorder = 14; nRBorder = 10; nTBorder = 10; nBBorder = 15; nLTxtBorder = 8; nRTxtBorder = 4; nTTxtBorder = 2; nBTxtBorder = 2; } else { nLBorder = 2; nRBorder = 2; nTBorder = 2; nBBorder = 2; nLTxtBorder = 2; nRTxtBorder = 2; nTTxtBorder = 2; nBTxtBorder = 2; } aPagePrtArea = tools::Rectangle(Point(nLBorder, nTBorder), Point((nOutWPix - 1) - nRBorder, (nOutHPix - 1) - nBBorder)); // Example text: Preparing for the text output // A line of text aTextLine = aPagePrtArea; aTextLine.SetSize(Size(aTextLine.GetWidth(), 2)); aTextLine.AdjustLeft(nLTxtBorder ); aTextLine.AdjustRight( -sal_Int32(nRTxtBorder) ); aTextLine.Move(0, nTTxtBorder); // Rectangle to edges including paragraph sal_uInt16 nLines = static_cast((aPagePrtArea.GetHeight() / 2 - nTTxtBorder - nBTxtBorder) / (aTextLine.GetHeight() + 2)); aPara = aPagePrtArea; aPara.SetSize(Size(aPara.GetWidth(), (aTextLine.GetHeight() + 2) * nLines + nTTxtBorder + nBTxtBorder)); // Rectangle around paragraph without borders aParaPrtArea = aPara; aParaPrtArea.AdjustLeft(nLTxtBorder ); aParaPrtArea.AdjustRight( -sal_Int32(nRTxtBorder) ); aParaPrtArea.AdjustTop(nTTxtBorder ); aParaPrtArea.AdjustBottom( -sal_Int32(nBTxtBorder) ); if (nAnchor == RndStdIds::FLY_AS_CHAR || nAnchor == RndStdIds::FLY_AT_CHAR) { vcl::Font aFont = OutputDevice::GetDefaultFont( DefaultFontType::LATIN_TEXT, Application::GetSettings().GetLanguageTag().getLanguageType(), GetDefaultFontFlags::OnlyOne, &rRenderContext ); aFont.SetColor( m_aTxtCol ); aFont.SetFillColor( m_aBgCol ); aFont.SetWeight(WEIGHT_NORMAL); if (nAnchor == RndStdIds::FLY_AS_CHAR) { aFont.SetFontSize(Size(0, aParaPrtArea.GetHeight() - 2)); rRenderContext.SetFont(aFont); aParaPrtArea.SetSize(Size(rRenderContext.GetTextWidth(DEMOTEXT), rRenderContext.GetTextHeight())); } else { aFont.SetFontSize(Size(0, aParaPrtArea.GetHeight() / 2)); rRenderContext.SetFont(aFont); aAutoCharFrame.SetSize(Size(rRenderContext.GetTextWidth(OUString('A')), GetTextHeight())); aAutoCharFrame.SetPos(Point(aParaPrtArea.Left() + (aParaPrtArea.GetWidth() - aAutoCharFrame.GetWidth()) / 2, aParaPrtArea.Top() + (aParaPrtArea.GetHeight() - aAutoCharFrame.GetHeight()) / 2)); } } // Inner Frame anchored at the Frame aFrameAtFrame = aPara; aFrameAtFrame.AdjustLeft(9 ); aFrameAtFrame.AdjustRight( -5 ); aFrameAtFrame.AdjustBottom(5 ); aFrameAtFrame.SetPos(Point(aFrameAtFrame.Left() + 2, (aPagePrtArea.Bottom() - aFrameAtFrame.GetHeight()) / 2 + 5)); // Size of the frame to be positioned if (nAnchor != RndStdIds::FLY_AS_CHAR) { sal_uInt32 nLFBorder = nAnchor == RndStdIds::FLY_AT_PAGE ? nLBorder : nLTxtBorder; sal_uInt32 nRFBorder = nAnchor == RndStdIds::FLY_AT_PAGE ? nRBorder : nRTxtBorder; switch (nHRel) { case RelOrientation::PAGE_LEFT: case RelOrientation::FRAME_LEFT: aFrmSize = Size(nLFBorder - 4, (aTextLine.GetHeight() + 2) * 3); break; case RelOrientation::PAGE_RIGHT: case RelOrientation::FRAME_RIGHT: aFrmSize = Size(nRFBorder - 4, (aTextLine.GetHeight() + 2) * 3); break; default: aFrmSize = Size(nLBorder - 3, (aTextLine.GetHeight() + 2) * 3); break; } aFrmSize.setWidth( std::max(5L, aFrmSize.Width()) ); aFrmSize.setHeight( std::max(5L, aFrmSize.Height()) ); } else { sal_uInt32 nFreeWidth = aPagePrtArea.GetWidth() - rRenderContext.GetTextWidth(DEMOTEXT); aFrmSize = Size(nFreeWidth / 2, (aTextLine.GetHeight() + 2) * 3); aDrawObj.SetSize(Size(std::max(5L, static_cast(nFreeWidth) / 3L), std::max(5L, aFrmSize.Height() * 3L))); aDrawObj.SetPos(Point(aParaPrtArea.Right() + 1, aParaPrtArea.Bottom() / 2)); aParaPrtArea.SetRight( aDrawObj.Right() ); } } void SwFrameExample::CalcBoundRect_Impl(const vcl::RenderContext& rRenderContext, tools::Rectangle &rRect) { switch (nAnchor) { case RndStdIds::FLY_AT_PAGE: { switch (nHRel) { case RelOrientation::FRAME: case RelOrientation::PAGE_FRAME: rRect.SetLeft( aPage.Left() ); rRect.SetRight( aPage.Right() ); break; case RelOrientation::PRINT_AREA: case RelOrientation::PAGE_PRINT_AREA: rRect.SetLeft( aPagePrtArea.Left() ); rRect.SetRight( aPagePrtArea.Right() ); break; case RelOrientation::PAGE_LEFT: rRect.SetLeft( aPage.Left() ); rRect.SetRight( aPagePrtArea.Left() ); break; case RelOrientation::PAGE_RIGHT: rRect.SetLeft( aPagePrtArea.Right() ); rRect.SetRight( aPage.Right() ); break; } switch (nVRel) { case RelOrientation::PRINT_AREA: case RelOrientation::PAGE_PRINT_AREA: rRect.SetTop( aPagePrtArea.Top() ); rRect.SetBottom( aPagePrtArea.Bottom() ); break; case RelOrientation::FRAME: case RelOrientation::PAGE_FRAME: rRect.SetTop( aPage.Top() ); rRect.SetBottom( aPage.Bottom() ); break; } } break; case RndStdIds::FLY_AT_FLY: { switch (nHRel) { case RelOrientation::FRAME: case RelOrientation::PAGE_FRAME: rRect.SetLeft( aFrameAtFrame.Left() ); rRect.SetRight( aFrameAtFrame.Right() ); break; case RelOrientation::PRINT_AREA: case RelOrientation::PAGE_PRINT_AREA: rRect.SetLeft( aFrameAtFrame.Left() + FLYINFLY_BORDER ); rRect.SetRight( aFrameAtFrame.Right() - FLYINFLY_BORDER ); break; case RelOrientation::PAGE_RIGHT: rRect.SetLeft( aFrameAtFrame.Left() ); rRect.SetRight( aFrameAtFrame.Left() + FLYINFLY_BORDER ); break; case RelOrientation::PAGE_LEFT: rRect.SetLeft( aFrameAtFrame.Right() ); rRect.SetRight( aFrameAtFrame.Right() - FLYINFLY_BORDER ); break; } switch (nVRel) { case RelOrientation::FRAME: case RelOrientation::PAGE_FRAME: rRect.SetTop( aFrameAtFrame.Top() ); rRect.SetBottom( aFrameAtFrame.Bottom() ); break; case RelOrientation::PRINT_AREA: case RelOrientation::PAGE_PRINT_AREA: rRect.SetTop( aFrameAtFrame.Top() + FLYINFLY_BORDER ); rRect.SetBottom( aFrameAtFrame.Bottom() - FLYINFLY_BORDER ); break; } } break; case RndStdIds::FLY_AT_PARA: case RndStdIds::FLY_AT_CHAR: { switch (nHRel) { case RelOrientation::FRAME: rRect.SetLeft( aPara.Left() ); rRect.SetRight( aPara.Right() ); break; case RelOrientation::PRINT_AREA: rRect.SetLeft( aParaPrtArea.Left() ); rRect.SetRight( aParaPrtArea.Right() ); break; case RelOrientation::PAGE_LEFT: rRect.SetLeft( aPage.Left() ); rRect.SetRight( aPagePrtArea.Left() ); break; case RelOrientation::PAGE_RIGHT: rRect.SetLeft( aPagePrtArea.Right() ); rRect.SetRight( aPage.Right() ); break; case RelOrientation::PAGE_FRAME: rRect.SetLeft( aPage.Left() ); rRect.SetRight( aPage.Right() ); break; case RelOrientation::PAGE_PRINT_AREA: rRect.SetLeft( aPagePrtArea.Left() ); rRect.SetRight( aPagePrtArea.Right() ); break; case RelOrientation::FRAME_LEFT: rRect.SetLeft( aPara.Left() ); rRect.SetRight( aParaPrtArea.Left() ); break; case RelOrientation::FRAME_RIGHT: rRect.SetLeft( aParaPrtArea.Right() ); rRect.SetRight( aPara.Right() ); break; case RelOrientation::CHAR: rRect.SetLeft( aAutoCharFrame.Left() ); rRect.SetRight( aAutoCharFrame.Left() ); break; } switch (nVRel) { case RelOrientation::FRAME: rRect.SetTop( aPara.Top() ); rRect.SetBottom( aPara.Bottom() ); break; case RelOrientation::PRINT_AREA: rRect.SetTop( aParaPrtArea.Top() ); rRect.SetBottom( aParaPrtArea.Bottom() ); break; case RelOrientation::CHAR: if (nVAlign != VertOrientation::NONE && nVAlign != VertOrientation::CHAR_BOTTOM) rRect.SetTop( aAutoCharFrame.Top() ); else rRect.SetTop( aAutoCharFrame.Bottom() ); rRect.SetBottom( aAutoCharFrame.Bottom() ); break; // OD 12.11.2003 #i22341# case RelOrientation::TEXT_LINE: rRect.SetTop( aAutoCharFrame.Top() ); rRect.SetBottom( aAutoCharFrame.Top() ); break; } } break; case RndStdIds::FLY_AS_CHAR: rRect.SetLeft( aParaPrtArea.Left() ); rRect.SetRight( aParaPrtArea.Right() ); switch (nVAlign) { case VertOrientation::NONE: case VertOrientation::TOP: case VertOrientation::CENTER: case VertOrientation::BOTTOM: { FontMetric aMetric(rRenderContext.GetFontMetric()); rRect.SetTop( aParaPrtArea.Bottom() - aMetric.GetDescent() ); rRect.SetBottom( rRect.Top() ); } break; default: case VertOrientation::LINE_TOP: case VertOrientation::LINE_CENTER: case VertOrientation::LINE_BOTTOM: rRect.SetTop( aParaPrtArea.Top() ); rRect.SetBottom( aDrawObj.Bottom() ); break; case VertOrientation::CHAR_TOP: case VertOrientation::CHAR_CENTER: case VertOrientation::CHAR_BOTTOM: rRect.SetTop( aParaPrtArea.Top() ); rRect.SetBottom( aParaPrtArea.Bottom() ); break; } break; default: break; } } tools::Rectangle SwFrameExample::DrawInnerFrame_Impl(vcl::RenderContext& rRenderContext, const tools::Rectangle &rRect, const Color &rFillColor, const Color &rBorderColor) { DrawRect_Impl(rRenderContext, rRect, rFillColor, rBorderColor); // determine the area relative to which the positioning happens tools::Rectangle aRect(rRect); // aPagePrtArea = Default CalcBoundRect_Impl(rRenderContext, aRect); if (nAnchor == RndStdIds::FLY_AT_FLY && &rRect == &aPagePrtArea) { // draw text paragraph tools::Rectangle aTxt(aTextLine); sal_Int32 nStep = aTxt.GetHeight() + 2; sal_uInt16 nLines = static_cast(aParaPrtArea.GetHeight() / (aTextLine.GetHeight() + 2)); for (sal_uInt16 i = 0; i < nLines; i++) { if (i == nLines - 1) aTxt.SetSize(Size(aTxt.GetWidth() / 2, aTxt.GetHeight())); DrawRect_Impl(rRenderContext, aTxt, m_aTxtCol, m_aTransColor); aTxt.Move(0, nStep); } } return aRect; } void SwFrameExample::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) { rRenderContext.SetMapMode(MapMode(MapUnit::MapPixel)); InitAllRects_Impl(rRenderContext); // Draw page DrawRect_Impl(rRenderContext, aPage, m_aBgCol, m_aBorderCol); // Draw PrintArea tools::Rectangle aRect = DrawInnerFrame_Impl(rRenderContext, aPagePrtArea, m_aTransColor, m_aPrintAreaCol); if (nAnchor == RndStdIds::FLY_AT_FLY) aRect = DrawInnerFrame_Impl(rRenderContext, aFrameAtFrame, m_aBgCol, m_aBorderCol); long lXPos = 0; long lYPos = 0; // Horizontal alignment if (nAnchor != RndStdIds::FLY_AS_CHAR) { switch (nHAlign) { case HoriOrientation::RIGHT: { lXPos = aRect.Right() - aFrmSize.Width() + 1; break; } case HoriOrientation::CENTER: { lXPos = aRect.Left() + (aRect.GetWidth() - aFrmSize.Width()) / 2; break; } case HoriOrientation::NONE: { lXPos = aRect.Left() + aRelPos.X(); break; } default: // HoriOrientation::LEFT lXPos = aRect.Left(); break; } } else { lXPos = aRect.Right() + 2; } // Vertical Alignment if (nAnchor != RndStdIds::FLY_AS_CHAR) { switch (nVAlign) { case VertOrientation::BOTTOM: case VertOrientation::LINE_BOTTOM: { // #i22341# if ( nVRel != RelOrientation::TEXT_LINE ) { lYPos = aRect.Bottom() - aFrmSize.Height() + 1; } else { lYPos = aRect.Top(); } break; } case VertOrientation::CENTER: case VertOrientation::LINE_CENTER: { lYPos = aRect.Top() + (aRect.GetHeight() - aFrmSize.Height()) / 2; break; } case VertOrientation::NONE: { // #i22341# if ( nVRel != RelOrientation::CHAR && nVRel != RelOrientation::TEXT_LINE ) lYPos = aRect.Top() + aRelPos.Y(); else lYPos = aRect.Top() - aRelPos.Y(); break; } default: // #i22341# if ( nVRel != RelOrientation::TEXT_LINE ) { lYPos = aRect.Top(); } else { lYPos = aRect.Bottom() - aFrmSize.Height() + 1; } break; } } else { switch(nVAlign) { case VertOrientation::CENTER: case VertOrientation::CHAR_CENTER: case VertOrientation::LINE_CENTER: lYPos = aRect.Top() + (aRect.GetHeight() - aFrmSize.Height()) / 2; break; case VertOrientation::TOP: case VertOrientation::CHAR_BOTTOM: case VertOrientation::LINE_BOTTOM: lYPos = aRect.Bottom() - aFrmSize.Height() + 1; break; default: lYPos = aRect.Top() - aRelPos.Y(); break; } } tools::Rectangle aFrmRect(Point(lXPos, lYPos), aFrmSize); tools::Rectangle* pOuterFrame = &aPage; if (nAnchor == RndStdIds::FLY_AT_FLY) pOuterFrame = &aFrameAtFrame; if (aFrmRect.Left() < pOuterFrame->Left()) aFrmRect.Move(pOuterFrame->Left() - aFrmRect.Left(), 0); if (aFrmRect.Right() > pOuterFrame->Right()) aFrmRect.Move(pOuterFrame->Right() - aFrmRect.Right(), 0); if (aFrmRect.Top() < pOuterFrame->Top()) aFrmRect.Move(0, pOuterFrame->Top() - aFrmRect.Top()); if (aFrmRect.Bottom() > pOuterFrame->Bottom()) aFrmRect.Move(0, pOuterFrame->Bottom() - aFrmRect.Bottom()); // Draw Test paragraph const long nTxtLineHeight = aTextLine.GetHeight(); tools::Rectangle aTxt(aTextLine); sal_Int32 nStep; sal_uInt16 nLines; if (nAnchor == RndStdIds::FLY_AT_FLY) { aTxt.SetLeft( aFrameAtFrame.Left() + FLYINFLY_BORDER ); aTxt.SetRight( aFrameAtFrame.Right() - FLYINFLY_BORDER ); aTxt.SetTop( aFrameAtFrame.Top() + FLYINFLY_BORDER ); aTxt.SetBottom( aTxt.Top() + aTextLine.GetHeight() - 1 ); nStep = aTxt.GetHeight() + 2; nLines = static_cast(((aFrameAtFrame.GetHeight() - 2 * FLYINFLY_BORDER) * 2 / 3) / (aTxt.GetHeight() + 2)); } else { nStep = aTxt.GetHeight() + 2; nLines = static_cast(aParaPrtArea.GetHeight() / (aTextLine.GetHeight() + 2)); } if (nAnchor != RndStdIds::FLY_AS_CHAR) { // Simulate text const long nOldR = aTxt.Right(); const long nOldL = aTxt.Left(); // #i22341# const bool bIgnoreWrap = nAnchor == RndStdIds::FLY_AT_CHAR && ( nHRel == RelOrientation::CHAR || nVRel == RelOrientation::CHAR || nVRel == RelOrientation::TEXT_LINE ); for (sal_uInt16 i = 0; i < nLines; ++i) { if (i == (nLines - 1)) aTxt.SetSize(Size(aTxt.GetWidth() / 2, aTxt.GetHeight())); if (aTxt.IsOver(aFrmRect) && nAnchor != RndStdIds::FLY_AS_CHAR && !bIgnoreWrap) { switch(nWrap) { case WrapTextMode_NONE: aTxt.SetTop( aFrmRect.Bottom() + nTxtLineHeight ); aTxt.SetBottom( aTxt.Top() + nTxtLineHeight - 1 ); break; case WrapTextMode_LEFT: aTxt.SetRight( aFrmRect.Left() ); break; case WrapTextMode_RIGHT: aTxt.SetLeft( aFrmRect.Right() ); break; default: break; } } if (pOuterFrame->IsInside(aTxt)) DrawRect_Impl(rRenderContext, aTxt, m_aTxtCol, m_aTransColor ); aTxt.Move(0, nStep); aTxt.SetRight( nOldR ); aTxt.SetLeft( nOldL ); } aTxt.Move(0, -nStep); if (nAnchor != RndStdIds::FLY_AT_FLY && aTxt.Bottom() > aParaPrtArea.Bottom()) { // Text has been replaced by frame, so adjust parameters height sal_Int32 nDiff = aTxt.Bottom() - aParaPrtArea.Bottom(); aParaPrtArea.AdjustBottom(nDiff ); aPara.AdjustBottom(nDiff ); CalcBoundRect_Impl(rRenderContext, aRect); aParaPrtArea.AdjustBottom( -nDiff ); aPara.AdjustBottom( -nDiff ); } if (nAnchor == RndStdIds::FLY_AT_CHAR && bIgnoreWrap) rRenderContext.DrawText(aAutoCharFrame, OUString('A')); } else { rRenderContext.DrawText(aParaPrtArea, OUString(DEMOTEXT)); DrawRect_Impl(rRenderContext, aDrawObj, m_aBlankCol, m_aBlankFrameCol ); } // Draw rectangle on which the frame is aligned: DrawRect_Impl(rRenderContext, aRect, m_aTransColor, m_aAlignColor); // Frame View bool bDontFill = (nAnchor == RndStdIds::FLY_AT_CHAR && aFrmRect.IsOver(aAutoCharFrame)) || bTrans; DrawRect_Impl(rRenderContext, aFrmRect, bDontFill? m_aTransColor : m_aBgCol, m_aFrameColor); } void SwFrameExample::SetRelPos(const Point& rP) { aRelPos = rP; if (aRelPos.X() > 0) aRelPos.setX( 5 ); if (aRelPos.X() < 0) aRelPos.setX( -5 ); if (aRelPos.Y() > 0) aRelPos.setY( 5 ); if (aRelPos.Y() < 0) aRelPos.setY( -5 ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */