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 <drawingml/customshapeproperties.hxx>
  12 #include <drawingml/shapepropertiescontext.hxx>
  13 #include <drawingml/shapestylecontext.hxx>
  14 #include <com/sun/star/beans/XPropertySet.hpp>
  15 #include <com/sun/star/beans/XPropertyState.hpp>
  16 #include <com/sun/star/drawing/HomogenMatrix3.hpp>
  17 #include <basegfx/tuple/b2dtuple.hxx>
  18 #include <svx/svdtrans.hxx>
  19
  20 #include <boost/optional.hpp>
  21
  22 using namespace com::sun::star;
  23
  24 namespace oox
  25 {
  26 namespace shape
  27 {
  28
  29 WpsContext::WpsContext(ContextHandler2Helper& rParent, uno::Reference<drawing::XShape> xShape)
  30     : ContextHandler2(rParent),
  31       mxShape(xShape)
  32 {
  33     mpShape.reset(new oox::drawingml::Shape("com.sun.star.drawing.CustomShape"));
  34     mpShape->setWps(true);
  35 }
  36
  37 WpsContext::~WpsContext()
  38 {
  39 }
  40
  41 oox::core::ContextHandlerRef WpsContext::onCreateContext(sal_Int32 nElementToken, const oox::AttributeList& rAttribs)
  42 {
  43     switch (getBaseToken(nElementToken))
  44     {
  45     case XML_wsp:
  46         break;
  47     case XML_cNvCnPr:
  48         break;
  49     case XML_cNvSpPr:
  50         break;
  51     case XML_spPr:
  52         return new oox::drawingml::ShapePropertiesContext(*this, *mpShape);
  53         break;
  54     case XML_style:
  55         return new oox::drawingml::ShapeStyleContext(*this, *mpShape);
  56         break;
  57     case XML_bodyPr:
  58         if (mxShape.is())
  59         {
  60             uno::Reference<lang::XServiceInfo> xServiceInfo(mxShape, uno::UNO_QUERY);
  61             uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
  62             OptValue<OUString> oVert = rAttribs.getString(XML_vert);
  63             if (oVert.has() && oVert.get() == "vert270")
  64             {
  65                 if (xServiceInfo->supportsService("com.sun.star.text.TextFrame"))
  66                 {
  67                     // No support for this in core, work around by char rotation, as we do so for table cells already.
  68                     uno::Reference<text::XText> xText(mxShape, uno::UNO_QUERY);
  69                     uno::Reference<text::XTextCursor> xTextCursor = xText->createTextCursor();
  70                     xTextCursor->gotoStart(false);
  71                     xTextCursor->gotoEnd(true);
  72                     uno::Reference<beans::XPropertyState> xPropertyState(xTextCursor, uno::UNO_QUERY);
  73                     beans::PropertyState aState = xPropertyState->getPropertyState("CharRotation");
  74                     if (aState == beans::PropertyState_DEFAULT_VALUE)
  75                     {
  76                         uno::Reference<beans::XPropertySet> xTextCursorPropertySet(xTextCursor, uno::UNO_QUERY);
  77                         xTextCursorPropertySet->setPropertyValue("CharRotation", uno::makeAny(sal_Int16(900)));
  78                     }
  79                 }
  80                 else
  81                 {
  82                     // Get the existing rotation of the shape.
  83                     drawing::HomogenMatrix3 aMatrix;
  84                     xPropertySet->getPropertyValue("Transformation") >>= aMatrix;
  85                     basegfx::B2DHomMatrix aTransformation;
  86                     aTransformation.set(0, 0, aMatrix.Line1.Column1);
  87                     aTransformation.set(0, 1, aMatrix.Line1.Column2);
  88                     aTransformation.set(0, 2, aMatrix.Line1.Column3);
  89                     aTransformation.set(1, 0, aMatrix.Line1.Column1);
  90                     aTransformation.set(1, 1, aMatrix.Line2.Column2);
  91                     aTransformation.set(1, 2, aMatrix.Line3.Column3);
  92                     aTransformation.set(2, 0, aMatrix.Line1.Column1);
  93                     aTransformation.set(2, 1, aMatrix.Line2.Column2);
  94                     aTransformation.set(2, 2, aMatrix.Line3.Column3);
  95                     basegfx::B2DTuple aScale;
  96                     basegfx::B2DTuple aTranslate;
  97                     double fRotate = 0;
  98                     double fShearX = 0;
  99                     aTransformation.decompose(aScale, aTranslate, fRotate, fShearX);
 100
 101                     // If the text is not rotated the way the shape wants it already, set the angle.
 102                     const sal_Int32 nRotation = -270;
 103                     if (basegfx::rad2deg(fRotate) != static_cast<double>(NormAngle360(nRotation * 100)) / 100)
 104                     {
 105                         comphelper::SequenceAsHashMap aCustomShapeGeometry(xPropertySet->getPropertyValue("CustomShapeGeometry"));
 106                         aCustomShapeGeometry["TextPreRotateAngle"] = uno::makeAny(nRotation);
 107                         xPropertySet->setPropertyValue("CustomShapeGeometry", uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
 108                     }
 109                 }
 110             }
 111
 112             if (xServiceInfo.is())
 113             {
 114                 bool bTextFrame = xServiceInfo->supportsService("com.sun.star.text.TextFrame");
 115                 // Handle inset attributes for Writer textframes.
 116                 sal_Int32 aInsets[] = { XML_lIns, XML_tIns, XML_rIns, XML_bIns };
 117                 boost::optional<sal_Int32> oInsets[4];
 118                 for (size_t i = 0; i < SAL_N_ELEMENTS(aInsets); ++i)
 119                 {
 120                     OptValue<OUString> oValue = rAttribs.getString(aInsets[i]);
 121                     if (oValue.has())
 122                         oInsets[i] = oox::drawingml::GetCoordinate(oValue.get());
 123                     else
 124                         // Defaults from the spec: left/right: 91440 EMU, top/bottom: 45720 EMU
 125                         oInsets[i] = (aInsets[i] == XML_lIns || aInsets[i] == XML_rIns) ? 254 : 127;
 126                 }
 127                 OUString aProps[] = { OUString("LeftBorderDistance"), OUString("TopBorderDistance"), OUString("RightBorderDistance"), OUString("BottomBorderDistance") };
 128                 OUString aShapeProps[] = { OUString("TextLeftDistance"), OUString("TextUpperDistance"), OUString("TextRightDistance"), OUString("TextLowerDistance") };
 129                 for (size_t i = 0; i < SAL_N_ELEMENTS(bTextFrame ? aProps : aShapeProps); ++i)
 130                     if (oInsets[i])
 131                         xPropertySet->setPropertyValue((bTextFrame ? aProps : aShapeProps)[i], uno::makeAny(*oInsets[i]));
 132             }
 133
 134             // Handle text vertical adjustment inside a text frame
 135             if (rAttribs.hasAttribute(XML_anchor))
 136             {
 137                 drawing::TextVerticalAdjust eAdjust = drawingml::GetTextVerticalAdjust(rAttribs.getToken(XML_anchor, XML_t));
 138                 xPropertySet->setPropertyValue("TextVerticalAdjust", uno::makeAny(eAdjust));
 139             }
 140
 141             // Apply character color of the shape to the shape's textbox.
 142             uno::Reference<text::XText> xText(mxShape, uno::UNO_QUERY);
 143             uno::Reference<text::XTextCursor> xTextCursor = xText->createTextCursor();
 144             xTextCursor->gotoStart(false);
 145             xTextCursor->gotoEnd(true);
 146             const uno::Reference<beans::XPropertyState> xPropertyState(xTextCursor, uno::UNO_QUERY);
 147             const beans::PropertyState ePropertyState = xPropertyState->getPropertyState("CharColor");
 148             if (ePropertyState == beans::PropertyState_DEFAULT_VALUE)
 149             {
 150                 uno::Reference<beans::XPropertySet> xTextBoxPropertySet(xTextCursor, uno::UNO_QUERY);
 151                 xTextBoxPropertySet->setPropertyValue("CharColor", xPropertySet->getPropertyValue("CharColor"));
 152             }
 153             return this;
 154         }
 155         break;
 156     case XML_noAutofit:
 157     case XML_spAutoFit:
 158     {
 159         uno::Reference<lang::XServiceInfo> xServiceInfo(mxShape, uno::UNO_QUERY);
 160         // We can't use oox::drawingml::TextBodyPropertiesContext here, as this
 161         // is a child context of bodyPr, so the shape is already sent: we need
 162         // to alter the XShape directly.
 163         uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
 164         if (xPropertySet.is())
 165         {
 166             if (xServiceInfo->supportsService("com.sun.star.text.TextFrame"))
 167                 xPropertySet->setPropertyValue("FrameIsAutomaticHeight", uno::makeAny(getBaseToken(nElementToken) == XML_spAutoFit));
 168             else
 169                 xPropertySet->setPropertyValue("TextAutoGrowHeight", uno::makeAny(getBaseToken(nElementToken) == XML_spAutoFit));
 170         }
 171     }
 172     break;
 173     case XML_prstTxWarp:
 174         if (rAttribs.hasAttribute(XML_prst))
 175         {
 176             uno::Reference<beans::XPropertySet> xPropertySet(mxShape, uno::UNO_QUERY);
 177             oox::OptValue<OUString> presetShapeName = rAttribs.getString(XML_prst);
 178             OUString preset = presetShapeName.get();
 179             comphelper::SequenceAsHashMap aCustomShapeGeometry(xPropertySet->getPropertyValue("CustomShapeGeometry"));
 180             aCustomShapeGeometry["PresetTextWarp"] = uno::makeAny(preset);
 181             xPropertySet->setPropertyValue("CustomShapeGeometry", uno::makeAny(aCustomShapeGeometry.getAsConstPropertyValueList()));
 182         }
 183         break;
 184     case XML_txbx:
 185     {
 186         mpShape->getCustomShapeProperties()->setShapeTypeOverride(true);
 187         mpShape->setTextBox(true);
 188         //in case if the textbox is linked, save the attributes
 189         //for further processing.
 190         if (rAttribs.hasAttribute(XML_id))
 191         {
 192             OptValue<OUString> id = rAttribs.getString(XML_id);
 193             if (id.has())
 194             {
 195                 oox::drawingml::LinkedTxbxAttr linkedTxtBoxAttr ;
 196                 linkedTxtBoxAttr.id = id.get().toInt32();
 197                 mpShape->setTxbxHasLinkedTxtBox(true);
 198                 mpShape->setLinkedTxbxAttributes(linkedTxtBoxAttr);
 199             }
 200         }
 201     }
 202     break;
 203     case XML_linkedTxbx:
 204     {
 205         //in case if the textbox is linked, save the attributes
 206         //for further processing.
 207         mpShape->getCustomShapeProperties()->setShapeTypeOverride(true);
 208         mpShape->setTextBox(true);
 209         OptValue<OUString> id  = rAttribs.getString(XML_id);
 210         OptValue<OUString> seq = rAttribs.getString(XML_seq);
 211         if (id.has() && seq.has())
 212         {
 213             oox::drawingml::LinkedTxbxAttr linkedTxtBoxAttr ;
 214             linkedTxtBoxAttr.id  = id.get().toInt32();
 215             linkedTxtBoxAttr.seq = seq.get().toInt32();
 216             mpShape->setTxbxHasLinkedTxtBox(true);
 217             mpShape->setLinkedTxbxAttributes(linkedTxtBoxAttr);
 218         }
 219     }
 220     break;
 221     default:
 222         SAL_WARN("oox", "WpsContext::createFastChildContext: unhandled element: " << getBaseToken(nElementToken));
 223         break;
 224     }
 225     return 0;
 226 }
 227
 228 }
 229 }
 230
 231 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */