/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the Collabora Office 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 #include using namespace ::com::sun::star; using ::oox::core::ContextHandlerRef; namespace oox::drawingml { /** context to import a CT_Transform2D */ Transform2DContext::Transform2DContext( ContextHandler2Helper const & rParent, const AttributeList& rAttribs, Shape& rShape, bool btxXfrm ) : ContextHandler2( rParent ) , mrShape( rShape ) , mbtxXfrm ( btxXfrm ) { if( !btxXfrm ) { mrShape.setRotation( rAttribs.getInteger( XML_rot, 0 ) ); // 60000ths of a degree Positive angles are clockwise; negative angles are counter-clockwise mrShape.setFlip( rAttribs.getBool( XML_flipH, false ), rAttribs.getBool( XML_flipV, false ) ); } else { if (rAttribs.hasAttribute(XML_rot) && mrShape.getTextBody()) { mno_txXfrmRot = rAttribs.getInteger(XML_rot, 0); sal_Int32 nTextAreaRot = mrShape.getTextBody()->getTextProperties().moTextAreaRotation.value_or(0); mrShape.getTextBody()->getTextProperties().moTextAreaRotation = mno_txXfrmRot.value() + nTextAreaRot; } } } namespace { bool ConstructPresetTextRectangle(Shape& rShape, awt::Rectangle& rRect) { // When we are here, we have neither xShape nor a SdrObject. So need to manually calc the text // area rectangle defined in the preset in OOXML standard, but only for those types of shapes // where we know, that MS Office SmartArt presets do not use the default text area rectangle. const sal_Int32 nType = rShape.getCustomShapeProperties()->getShapePresetType(); switch (nType) { case XML_ellipse: // The preset text rectangle touches the perimeter of the ellipse at 45deg. rRect.X = rShape.getPosition().X + rShape.getSize().Width * ((1.0 - M_SQRT1_2) / 2.0); rRect.Y = rShape.getPosition().Y + rShape.getSize().Height * ((1.0 - M_SQRT1_2) / 2.0); rRect.Width = rShape.getSize().Width * M_SQRT1_2; rRect.Height = rShape.getSize().Height * M_SQRT1_2; return true; case XML_roundRect: case XML_round2SameRect: { // Second handle of round2SameRect used in preset diagrams has value 0. const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); double fAdj = aAdjGdList.empty() ? 16667 : aAdjGdList[0].maFormula.toDouble(); sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nHeight = rShape.getSize().Height; if (nWidth == 0 || nHeight == 0) return false; double fMaxAdj = 50000.0 * nWidth / std::min(nWidth, nHeight); fAdj = std::clamp(fAdj, 0, fMaxAdj); sal_Int32 nTextLeft = std::min(nWidth, nHeight) * fAdj / 100000.0 * 0.29289; sal_Int32 nTextTop = nTextLeft; rRect.X = rShape.getPosition().X + nTextLeft; rRect.Y = rShape.getPosition().Y + nTextTop; rRect.Width = nWidth - 2 * nTextLeft; rRect.Height = nHeight - (nType == XML_roundRect ? 2 : 1) * nTextTop; return true; } case XML_trapezoid: { const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); double fAdj = aAdjGdList.empty() ? 25000 : aAdjGdList[0].maFormula.toDouble(); sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nHeight = rShape.getSize().Height; if (nWidth == 0 || nHeight == 0) return false; double fMaxAdj = 50000.0 * nWidth / std::min(nWidth, nHeight); fAdj = std::clamp(fAdj, 0, fMaxAdj); sal_Int32 nTextLeft = nWidth / 3.0 * fAdj / fMaxAdj; sal_Int32 nTextTop = nHeight / 3.0 * fAdj / fMaxAdj; rRect.X = rShape.getPosition().X + nTextLeft; rRect.Y = rShape.getPosition().Y + nTextTop; rRect.Width = nWidth - 2 * nTextLeft; rRect.Height = nHeight - 2 * nTextTop; return true; } case XML_flowChartManualOperation: { sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nTextLeft = nWidth / 5; rRect.X = rShape.getPosition().X + nTextLeft; rRect.Y = rShape.getPosition().Y; rRect.Width = nWidth - 2 * nTextLeft; rRect.Height = rShape.getSize().Height; return true; } case XML_pie: case XML_rect: case XML_wedgeRectCallout: { // When tdf#149918 is fixed, pie will need its own case rRect.X = rShape.getPosition().X; rRect.Y = rShape.getPosition().Y; rRect.Width = rShape.getSize().Width; rRect.Height = rShape.getSize().Height; return true; } case XML_upArrowCallout: case XML_downArrowCallout: { // The identifiers here reflect the guides name value in presetShapeDefinitions.xml sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nHeight = rShape.getSize().Height; if (nWidth == 0 || nHeight == 0) return false; // double adj1 = 25000.0; // double adj2 = 25000.0; double adj3 = 25000.0; // height of arrow head double adj4 = 64977.0; // height of arrow shaft const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); if (aAdjGdList.size() == 4) { // adj1 = aAdjGdList[0].maFormula.toDouble(); // adj2 = aAdjGdList[1].maFormula.toDouble(); adj3 = aAdjGdList[2].maFormula.toDouble(); adj4 = aAdjGdList[3].maFormula.toDouble(); } double maxAdj3 = 100000.0 * nHeight / std::min(nWidth, nHeight); adj3 = std::clamp(adj3, 0, maxAdj3); double q2 = adj3 * std::min(nWidth, nHeight) / nHeight; double maxAdj4 = 100000.0 - q2; adj4 = std::clamp(adj4, 0, maxAdj4); rRect.X = rShape.getPosition().X; rRect.Y = rShape.getPosition().Y; rRect.Width = rShape.getSize().Width; rRect.Height = nHeight * adj4 / 100000.0; return true; } case XML_gear6: { // The identifiers here reflect the guides name value in presetShapeDefinitions.xml double w = rShape.getSize().Width; double h = rShape.getSize().Height; if (w <= 0 || h <= 0) return false; double a1(15000.0); double a2(3526.0); const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); if (aAdjGdList.size() == 2) { a1 = aAdjGdList[0].maFormula.toDouble(); a2 = aAdjGdList[1].maFormula.toDouble(); a1 = std::clamp(a1, 0, 20000); a2 = std::clamp(a2, 0, 5358); } double th = std::min(w, h) * a1 / 100000.0; double l2 = std::min(w, h) * a2 / 100000.0 / 2.0; double l3 = th / 2.0 + l2; double rh = h / 2.0 - th; double rw = w / 2.0 - th; double maxr = std::min(rw, rh); double ha = atan2(l3, maxr); double aA1 = basegfx::deg2rad(330) - ha; double ta11 = rw * cos(aA1); double ta12 = rh * sin(aA1); double bA1 = atan2(ta12, ta11); double cta1 = rh * cos(bA1); double sta1 = rw * sin(bA1); double ma1 = std::hypot(cta1, sta1); double na1 = rw * rh / ma1; double dxa1 = na1 * cos(bA1); double dya1 = na1 * sin(bA1); double xA1 = w / 2.0 + dxa1; // r double yA1 = h / 2.0 + dya1; // t double yD2 = h - yA1; // b double xD5 = w - xA1; // l rRect.X = rShape.getPosition().X + xD5; rRect.Y = rShape.getPosition().Y + yA1; rRect.Width = xA1 - xD5; rRect.Height = yD2 - yA1; return true; } case XML_hexagon: { const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); double fAdj = aAdjGdList.empty() ? 25000 : aAdjGdList[0].maFormula.toDouble(); sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nHeight = rShape.getSize().Height; if (nWidth == 0 || nHeight == 0) return false; double fMaxAdj = 50000.0 * nWidth / std::min(nWidth, nHeight); fAdj = std::clamp(fAdj, 0, fMaxAdj); double fFactor = fAdj / fMaxAdj / 6.0 + 1.0 / 12.0; sal_Int32 nTextLeft = nWidth * fFactor; sal_Int32 nTextTop = nHeight * fFactor; rRect.X = rShape.getPosition().X + nTextLeft; rRect.Y = rShape.getPosition().Y + nTextTop; rRect.Width = nWidth - 2 * nTextLeft; rRect.Height = nHeight - 2 * nTextTop; return true; } case XML_round1Rect: { sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nHeight = rShape.getSize().Height; if (nWidth == 0 || nHeight == 0) return false; const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); double fAdj = aAdjGdList.empty() ? 16667.0 : aAdjGdList[0].maFormula.toDouble(); fAdj = std::clamp(fAdj, 0.0, 50000.0); double fDx = std::min(nWidth, nHeight) * fAdj / 100000.0 * 0.29289; rRect.X = rShape.getPosition().X; rRect.Y = rShape.getPosition().Y; rRect.Width = nWidth - fDx; rRect.Height = nHeight; return true; } case XML_rightArrow: { // The identifiers here reflect the guides name value in presetShapeDefinitions.xml sal_Int32 nWidth = rShape.getSize().Width; sal_Int32 nHeight = rShape.getSize().Height; if (nWidth == 0 || nHeight == 0) return false; double a1(50000.0); double a2(50000.0); const auto& aAdjGdList = rShape.getCustomShapeProperties()->getAdjustmentGuideList(); if (aAdjGdList.size() == 2) { a1 = aAdjGdList[0].maFormula.toDouble(); a2 = aAdjGdList[1].maFormula.toDouble(); a1 = std::clamp(a1, 0, 100000); } double maxAdj2 = 100000.0 * nWidth / std::min(nWidth, nHeight); a2 = std::clamp(a2, 0, maxAdj2); double dx1 = std::min(nWidth, nHeight) * a2 / 100000.0; double x1 = nWidth - dx1; double dy1 = nHeight * a1 / 200000.0; double y1 = nHeight / 2.0 - dy1; // top double y2 = nHeight / 2.0 + dy1; // bottom double dx2 = y1 * dx1 / (nHeight / 2.0); double x2 = x1 + dx2; // right rRect.X = rShape.getPosition().X; // left = 0 rRect.Y = rShape.getPosition().Y + y1; rRect.Width = x2; rRect.Height = y2 - y1; return true; } default: return false; } } basegfx::B2DPoint getCenter(const awt::Rectangle& rRect) { return basegfx::B2DPoint(rRect.X + rRect.Width / 2.0, rRect.Y + rRect.Height / 2.0); } } // end namespace ContextHandlerRef Transform2DContext::onCreateContext( sal_Int32 aElementToken, const AttributeList& rAttribs ) { if (mbtxXfrm) { // The child elements and of a element describe the position and // size of the text area rectangle. We cannot change the text area rectangle directly, because // currently we depend on the geometry definition of the preset. As workaround we change the // indents to move and scale the text block. The needed shifts are calculated here as moTextOff // and used in TextBodyProperties::pushTextDistances(). awt::Rectangle aPresetTextRectangle; if (!ConstructPresetTextRectangle(mrShape, aPresetTextRectangle)) return nullptr; // faulty shape or text area calculation not implemented switch (aElementToken) { case A_TOKEN(off): { // need too, so only save values here. const OUString sXValue = rAttribs.getStringDefaulted(XML_x); const OUString sYValue = rAttribs.getStringDefaulted(XML_y); if (!sXValue.isEmpty() && !sYValue.isEmpty()) { mno_txXfrmOffX = sXValue.toInt32(); mno_txXfrmOffY = sYValue.toInt32(); } } break; case A_TOKEN(ext): { // Build text frame from txXfrm element awt::Rectangle aUnrotatedTxXfrm = aPresetTextRectangle; // dummy initialize const OUString sCXValue = rAttribs.getStringDefaulted(XML_cx); const OUString sCYValue = rAttribs.getStringDefaulted(XML_cy); if (!sCXValue.isEmpty() && !sCYValue.isEmpty()) { aUnrotatedTxXfrm.Width = sCXValue.toInt32(); aUnrotatedTxXfrm.Height = sCYValue.toInt32(); } if (mno_txXfrmOffX.has_value() && mno_txXfrmOffY.has_value()) { aUnrotatedTxXfrm.X = mno_txXfrmOffX.value(); aUnrotatedTxXfrm.Y = mno_txXfrmOffY.value(); } // Has the txXfrm an own rotation beyond compensation of the shape rotation? // Happens e.g. in diagram type 'Detailed Process'. sal_Int32 nAngleDiff = (mrShape.getRotation() + mno_txXfrmRot.value_or(0)) % 21600000; if (nAngleDiff != 0) { // Rectangle aUnrotatedTxXfrm rotates around its center not around text area // center from preset. We shift aUnrotatedTxXfrm so that it is at the original // position after rotation of text area rectangle from preset. basegfx::B2DPoint aXfrmCenter(getCenter(aUnrotatedTxXfrm)); basegfx::B2DPoint aPresetCenter(getCenter(aPresetTextRectangle)); if (!aXfrmCenter.equal(aPresetCenter)) { double fAngleRad = basegfx::deg2rad(nAngleDiff / 60000.0); basegfx::B2DHomMatrix aRotMatrix( basegfx::utils::createRotateAroundPoint(aPresetCenter, -fAngleRad)); basegfx::B2DPoint aNewCenter(aRotMatrix * aXfrmCenter); aUnrotatedTxXfrm.X += aNewCenter.getX() - aXfrmCenter.getX(); aUnrotatedTxXfrm.Y += aNewCenter.getY() - aXfrmCenter.getY(); } } if(mrShape.getTextBody()) { // Calculate indent offsets sal_Int32 nOffsetLeft = aUnrotatedTxXfrm.X - aPresetTextRectangle.X; sal_Int32 nOffsetTop = aUnrotatedTxXfrm.Y - aPresetTextRectangle.Y; sal_Int32 nOffsetRight = aPresetTextRectangle.Width - aUnrotatedTxXfrm.Width - nOffsetLeft; sal_Int32 nOffsetBottom = aPresetTextRectangle.Height - aUnrotatedTxXfrm.Height - nOffsetTop; if (nOffsetLeft) mrShape.getTextBody()->getTextProperties().moTextOffLeft = GetCoordinate(nOffsetLeft); if (nOffsetTop) mrShape.getTextBody()->getTextProperties().moTextOffUpper = GetCoordinate(nOffsetTop); if (nOffsetRight) mrShape.getTextBody()->getTextProperties().moTextOffRight = GetCoordinate(nOffsetRight); if (nOffsetBottom) mrShape.getTextBody()->getTextProperties().moTextOffLower = GetCoordinate(nOffsetBottom); } } break; } return nullptr; } // end of case mbtxXfrm switch( aElementToken ) { case A_TOKEN( off ): // horz/vert translation mrShape.setPosition( awt::Point( rAttribs.getInteger( XML_x, 0 ), rAttribs.getInteger( XML_y, 0 ) ) ); break; case A_TOKEN( ext ): // horz/vert size mrShape.setSize( awt::Size( rAttribs.getInteger( XML_cx, 0 ), rAttribs.getInteger( XML_cy, 0 ) ) ); break; case A_TOKEN( chOff ): // horz/vert translation of children mrShape.setChildPosition( awt::Point( rAttribs.getInteger( XML_x, 0 ), rAttribs.getInteger( XML_y, 0 ) ) ); break; case A_TOKEN( chExt ): // horz/vert size of children { sal_Int32 nChExtCx = rAttribs.getInteger(XML_cx, 0); if(nChExtCx == 0) nChExtCx = mrShape.getSize().Width; sal_Int32 nChExtCy = rAttribs.getInteger(XML_cy, 0); if(nChExtCy == 0) nChExtCy = mrShape.getSize().Height; mrShape.setChildSize(awt::Size(nChExtCx, nChExtCy)); } break; } return nullptr; } } // namespace oox::drawingml /* vim:set shiftwidth=4 softtabstop=4 expandtab: */