oox/source/shape/WpsContext.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include "WpsContext.hxx"
  11 #include <basegfx/matrix/b2dhommatrix.hxx>
  12 #include <basegfx/tuple/b2dtuple.hxx>
  13 #include <comphelper/sequenceashashmap.hxx>
  14 #include <drawingml/customshapeproperties.hxx>
  15 #include <com/sun/star/beans/XPropertySet.hpp>
  16 #include <com/sun/star/beans/XPropertyState.hpp>
  17 #include <com/sun/star/drawing/HomogenMatrix3.hpp>
  18 #include <com/sun/star/lang/XServiceInfo.hpp>
  19 #include <com/sun/star/text/XText.hpp>
  20 #include <com/sun/star/text/XTextCursor.hpp>
  21 #include <svx/svdtrans.hxx>
  22 #include <oox/helper/attributelist.hxx>
  23 #include <oox/token/namespaces.hxx>
  24 #include <oox/token/tokens.hxx>
  25 #include <oox/drawingml/shape.hxx>
  26
  27 #include <boost/optional.hpp>
  28
  29 using namespace com::sun::star;
  30
  31 namespace oox
  32 {
  33 namespace shape
  34 {
  35 WpsContext::WpsContext(ContextHandler2Helper const& rParent, uno::Reference<drawing::XShape> xShape,
  36                        const drawingml::ShapePtr& pMasterShapePtr,
  37                        const drawingml::ShapePtr& pShapePtr)
  38     : ShapeContext(rParent, pMasterShapePtr, pShapePtr)
  39     , mxShape(std::move(xShape))
  40 {
  41     mpShapePtr->setWps(true);
  42 }
  43
  44 WpsContext::~WpsContext() = default;
  45
  46 oox::core::ContextHandlerRef WpsContext::onCreateContext(sal_Int32 nElementToken,
  47                                                          const oox::AttributeList& rAttribs)
  48 {
  49     switch (getBaseToken(nElementToken))
  50     {
  51         case XML_wsp:
  52         case XML_cNvCnPr:
  53             break;
  54         case XML_bodyPr:
  55             if (mxShape.is())
  56             {
  57                 uno::Reference<lang::XServiceInfo> xServiceInfo(mxShape, uno::UNO_QUERY);
  58                 uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
  59                 sal_Int32 nVert = rAttribs.getToken(XML_vert, XML_horz);
  60                 if (nVert != XML_horz)
  61                 {
  62                     // Get the existing rotation of the shape.
  63                     drawing::HomogenMatrix3 aMatrix;
  64                     xPropertySet->getPropertyValue("Transformation") >>= aMatrix;
  65                     basegfx::B2DHomMatrix aTransformation;
  66                     aTransformation.set(0, 0, aMatrix.Line1.Column1);
  67                     aTransformation.set(0, 1, aMatrix.Line1.Column2);
  68                     aTransformation.set(0, 2, aMatrix.Line1.Column3);
  69                     aTransformation.set(1, 0, aMatrix.Line1.Column1);
  70                     aTransformation.set(1, 1, aMatrix.Line2.Column2);
  71                     aTransformation.set(1, 2, aMatrix.Line3.Column3);
  72                     aTransformation.set(2, 0, aMatrix.Line1.Column1);
  73                     aTransformation.set(2, 1, aMatrix.Line2.Column2);
  74                     aTransformation.set(2, 2, aMatrix.Line3.Column3);
  75                     basegfx::B2DTuple aScale;
  76                     basegfx::B2DTuple aTranslate;
  77                     double fRotate = 0;
  78                     double fShearX = 0;
  79                     aTransformation.decompose(aScale, aTranslate, fRotate, fShearX);
  80
  81                     // If the text is not rotated the way the shape wants it already, set the angle.
  82                     const sal_Int32 nRotation = nVert == XML_vert270 ? -270 : -90;
  83                     if (static_cast<long>(basegfx::rad2deg(fRotate))
  84                         != NormAngle36000(static_cast<long>(nRotation) * 100) / 100)
  85                     {
  86                         comphelper::SequenceAsHashMap aCustomShapeGeometry(
  87                             xPropertySet->getPropertyValue("CustomShapeGeometry"));
  88                         aCustomShapeGeometry["TextPreRotateAngle"] <<= nRotation;
  89                         xPropertySet->setPropertyValue(
  90                             "CustomShapeGeometry",
  91                             uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
  92                     }
  93                 }
  94
  95                 if (xServiceInfo.is())
  96                 {
  97                     // Handle inset attributes for Writer textframes.
  98                     sal_Int32 aInsets[] = { XML_lIns, XML_tIns, XML_rIns, XML_bIns };
  99                     boost::optional<sal_Int32> oInsets[4];
 100                     for (std::size_t i = 0; i < SAL_N_ELEMENTS(aInsets); ++i)
 101                     {
 102                         OptValue<OUString> oValue = rAttribs.getString(aInsets[i]);
 103                         if (oValue.has())
 104                             oInsets[i] = oox::drawingml::GetCoordinate(oValue.get());
 105                         else
 106                             // Defaults from the spec: left/right: 91440 EMU, top/bottom: 45720 EMU
 107                             oInsets[i]
 108                                 = (aInsets[i] == XML_lIns || aInsets[i] == XML_rIns) ? 254 : 127;
 109                     }
 110                     const OUString aShapeProps[]
 111                         = { OUString("TextLeftDistance"), OUString("TextUpperDistance"),
 112                             OUString("TextRightDistance"), OUString("TextLowerDistance") };
 113                     for (std::size_t i = 0; i < SAL_N_ELEMENTS(aShapeProps); ++i)
 114                         if (oInsets[i])
 115                             xPropertySet->setPropertyValue(aShapeProps[i],
 116                                                            uno::makeAny(*oInsets[i]));
 117                 }
 118
 119                 // Handle text vertical adjustment inside a text frame
 120                 if (rAttribs.hasAttribute(XML_anchor))
 121                 {
 122                     drawing::TextVerticalAdjust eAdjust
 123                         = drawingml::GetTextVerticalAdjust(rAttribs.getToken(XML_anchor, XML_t));
 124                     xPropertySet->setPropertyValue("TextVerticalAdjust", uno::makeAny(eAdjust));
 125                 }
 126
 127                 // Apply character color of the shape to the shape's textbox.
 128                 uno::Reference<text::XText> xText(mxShape, uno::UNO_QUERY);
 129                 uno::Reference<text::XTextCursor> xTextCursor = xText->createTextCursor();
 130                 xTextCursor->gotoStart(false);
 131                 xTextCursor->gotoEnd(true);
 132                 const uno::Reference<beans::XPropertyState> xPropertyState(xTextCursor,
 133                                                                            uno::UNO_QUERY);
 134                 const beans::PropertyState ePropertyState
 135                     = xPropertyState->getPropertyState("CharColor");
 136                 if (ePropertyState == beans::PropertyState_DEFAULT_VALUE)
 137                 {
 138                     uno::Reference<beans::XPropertySet> xTextBoxPropertySet(xTextCursor,
 139                                                                             uno::UNO_QUERY);
 140                     uno::Any xCharColor = xPropertySet->getPropertyValue("CharColor");
 141                     Color aColor = COL_AUTO;
 142                     if (xCharColor >>= aColor)
 143                     {
 144                         if (aColor != COL_AUTO)
 145                             xTextBoxPropertySet->setPropertyValue("CharColor", xCharColor);
 146                     }
 147                 }
 148                 return this;
 149             }
 150             break;
 151         case XML_noAutofit:
 152         case XML_spAutoFit:
 153         {
 154             uno::Reference<lang::XServiceInfo> xServiceInfo(mxShape, uno::UNO_QUERY);
 155             // We can't use oox::drawingml::TextBodyPropertiesContext here, as this
 156             // is a child context of bodyPr, so the shape is already sent: we need
 157             // to alter the XShape directly.
 158             uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
 159             if (xPropertySet.is())
 160             {
 161                 if (xServiceInfo->supportsService("com.sun.star.text.TextFrame"))
 162                     xPropertySet->setPropertyValue(
 163                         "FrameIsAutomaticHeight",
 164                         uno::makeAny(getBaseToken(nElementToken) == XML_spAutoFit));
 165                 else
 166                     xPropertySet->setPropertyValue(
 167                         "TextAutoGrowHeight",
 168                         uno::makeAny(getBaseToken(nElementToken) == XML_spAutoFit));
 169             }
 170         }
 171         break;
 172         case XML_prstTxWarp:
 173             if (rAttribs.hasAttribute(XML_prst))
 174             {
 175                 uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
 176                 if (xPropertySet.is())
 177                 {
 178                     oox::OptValue<OUString> presetShapeName = rAttribs.getString(XML_prst);
 179                     const OUString& preset = presetShapeName.get();
 180                     comphelper::SequenceAsHashMap aCustomShapeGeometry(
 181                         xPropertySet->getPropertyValue("CustomShapeGeometry"));
 182                     aCustomShapeGeometry["PresetTextWarp"] <<= preset;
 183                     xPropertySet->setPropertyValue(
 184                         "CustomShapeGeometry",
 185                         uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
 186                 }
 187             }
 188             break;
 189         case XML_txbx:
 190         {
 191             mpShapePtr->getCustomShapeProperties()->setShapeTypeOverride(true);
 192             mpShapePtr->setTextBox(true);
 193             //in case if the textbox is linked, save the attributes
 194             //for further processing.
 195             if (rAttribs.hasAttribute(XML_id))
 196             {
 197                 OptValue<OUString> id = rAttribs.getString(XML_id);
 198                 if (id.has())
 199                 {
 200                     oox::drawingml::LinkedTxbxAttr linkedTxtBoxAttr;
 201                     linkedTxtBoxAttr.id = id.get().toInt32();
 202                     mpShapePtr->setTxbxHasLinkedTxtBox(true);
 203                     mpShapePtr->setLinkedTxbxAttributes(linkedTxtBoxAttr);
 204                 }
 205             }
 206             return this;
 207         }
 208         break;
 209         case XML_linkedTxbx:
 210         {
 211             //in case if the textbox is linked, save the attributes
 212             //for further processing.
 213             mpShapePtr->getCustomShapeProperties()->setShapeTypeOverride(true);
 214             mpShapePtr->setTextBox(true);
 215             OptValue<OUString> id = rAttribs.getString(XML_id);
 216             OptValue<OUString> seq = rAttribs.getString(XML_seq);
 217             if (id.has() && seq.has())
 218             {
 219                 oox::drawingml::LinkedTxbxAttr linkedTxtBoxAttr;
 220                 linkedTxtBoxAttr.id = id.get().toInt32();
 221                 linkedTxtBoxAttr.seq = seq.get().toInt32();
 222                 mpShapePtr->setTxbxHasLinkedTxtBox(true);
 223                 mpShapePtr->setLinkedTxbxAttributes(linkedTxtBoxAttr);
 224             }
 225         }
 226         break;
 227         default:
 228             return ShapeContext::onCreateContext(nElementToken, rAttribs);
 229     }
 230     return nullptr;
 231 }
 232 }
 233 }
 234
 235 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */