oox/source/vml/vmltextbox.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  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <oox/vml/vmltextbox.hxx>
  21
  22 #include <rtl/ustrbuf.hxx>
  23 #include <comphelper/diagnose_ex.hxx>
  24 #include <com/sun/star/awt/FontWeight.hpp>
  25 #include <com/sun/star/beans/XPropertySet.hpp>
  26 #include <com/sun/star/drawing/TextHorizontalAdjust.hpp>
  27 #include <com/sun/star/drawing/XShape.hpp>
  28 #include <com/sun/star/text/XTextAppend.hpp>
  29 #include <com/sun/star/text/WritingMode.hpp>
  30 #include <com/sun/star/style/ParagraphAdjust.hpp>
  31 #include <comphelper/sequence.hxx>
  32 #include <comphelper/sequenceashashmap.hxx>
  33 #include <utility>
  34
  35 namespace oox::vml {
  36
  37 using namespace com::sun::star;
  38
  39 TextFontModel::TextFontModel()
  40 {
  41 }
  42
  43 TextPortionModel::TextPortionModel( TextParagraphModel aParagraph, TextFontModel aFont, OUString aText ) :
  44     maParagraph(std::move( aParagraph )),
  45     maFont(std::move( aFont )),
  46     maText(std::move( aText ))
  47 {
  48 }
  49
  50 TextBox::TextBox(ShapeTypeModel& rTypeModel)
  51     : mrTypeModel(rTypeModel)
  52     , borderDistanceSet( false )
  53     , borderDistanceLeft(0)
  54     , borderDistanceTop(0)
  55     , borderDistanceRight(0)
  56     , borderDistanceBottom(0)
  57 {
  58 }
  59
  60 void TextBox::appendPortion( const TextParagraphModel& rParagraph, const TextFontModel& rFont, const OUString& rText )
  61 {
  62     maPortions.emplace_back( rParagraph, rFont, rText );
  63 }
  64
  65 const TextFontModel* TextBox::getFirstFont() const
  66 {
  67     return maPortions.empty() ? nullptr : &maPortions.front().maFont;
  68 }
  69
  70 OUString TextBox::getText() const
  71 {
  72     OUStringBuffer aBuffer;
  73     for (auto const& portion : maPortions)
  74         aBuffer.append( portion.maText );
  75     return aBuffer.makeStringAndClear();
  76 }
  77
  78 void TextBox::convert(const uno::Reference<drawing::XShape>& xShape) const
  79 {
  80     uno::Reference<text::XTextAppend> xTextAppend(xShape, uno::UNO_QUERY);
  81     OUString sParaStyle;
  82     bool bAmbiguousStyle = true;
  83
  84     for (auto const& portion : maPortions)
  85     {
  86         beans::PropertyValue aPropertyValue;
  87         std::vector<beans::PropertyValue> aPropVec;
  88         const TextParagraphModel& rParagraph = portion.maParagraph;
  89         const TextFontModel& rFont = portion.maFont;
  90         if (rFont.moName.has_value())
  91         {
  92             aPropertyValue.Name = "CharFontName";
  93             aPropertyValue.Value <<= rFont.moName.value();
  94             aPropVec.push_back(aPropertyValue);
  95
  96             aPropertyValue.Name = "CharFontNameAsian";
  97             aPropertyValue.Value <<= rFont.moNameAsian.value_or("");
  98             aPropVec.push_back(aPropertyValue);
  99
 100             aPropertyValue.Name = "CharFontNameComplex";
 101             aPropertyValue.Value <<= rFont.moNameComplex.value_or("");
 102             aPropVec.push_back(aPropertyValue);
 103         }
 104         if (rFont.mobBold.has_value())
 105         {
 106             aPropertyValue.Name = "CharWeight";
 107             aPropertyValue.Value <<= rFont.mobBold.value() ? awt::FontWeight::BOLD : awt::FontWeight::NORMAL;
 108             aPropVec.push_back(aPropertyValue);
 109         }
 110         if (rFont.monSize.has_value())
 111         {
 112             aPropertyValue.Name = "CharHeight";
 113             aPropertyValue.Value <<= double(rFont.monSize.value()) / 2.;
 114             aPropVec.push_back(aPropertyValue);
 115         }
 116         if (rFont.monSpacing.has_value())
 117         {
 118             aPropertyValue.Name = "CharKerning";
 119             // Value is not converted to mm100: SvxKerningItem::PutValue() gets
 120             // called with nMemberId = 0, so no mm100 -> twips conversion will
 121             // be done there.
 122             aPropertyValue.Value <<= sal_Int16(rFont.monSpacing.value());
 123             aPropVec.push_back(aPropertyValue);
 124         }
 125         if (rParagraph.moParaAdjust.has_value())
 126         {
 127             style::ParagraphAdjust eAdjust = style::ParagraphAdjust_LEFT;
 128             if (rParagraph.moParaAdjust.value() == "center")
 129                 eAdjust = style::ParagraphAdjust_CENTER;
 130             else if (rParagraph.moParaAdjust.value() == "right")
 131                 eAdjust = style::ParagraphAdjust_RIGHT;
 132
 133             aPropertyValue.Name = "ParaAdjust";
 134             aPropertyValue.Value <<= eAdjust;
 135             aPropVec.push_back(aPropertyValue);
 136         }
 137
 138         // All paragraphs should be either undefined (default) or the same style,
 139         // because it will only  be applied to the entire shape, and not per-paragraph.
 140         if (sParaStyle.isEmpty() )
 141         {
 142             if ( rParagraph.moParaStyleName.has_value() )
 143                 sParaStyle = rParagraph.moParaStyleName.value();
 144             if ( bAmbiguousStyle )
 145                 bAmbiguousStyle = false; // both empty parastyle and ambiguous can only be true at the first paragraph
 146             else
 147                 bAmbiguousStyle = rParagraph.moParaStyleName.has_value(); // ambiguous if both default and specified style used.
 148         }
 149         else if ( !bAmbiguousStyle )
 150         {
 151             if ( !rParagraph.moParaStyleName.has_value() )
 152                 bAmbiguousStyle = true; // ambiguous if both specified and default style used.
 153             else if ( rParagraph.moParaStyleName.value() != sParaStyle )
 154                 bAmbiguousStyle = true; // ambiguous if two different styles specified.
 155         }
 156         if (rFont.moColor.has_value())
 157         {
 158             aPropertyValue.Name = "CharColor";
 159             aPropertyValue.Value <<= rFont.moColor.value().toUInt32(16);
 160             aPropVec.push_back(aPropertyValue);
 161         }
 162         xTextAppend->appendTextPortion(portion.maText, comphelper::containerToSequence(aPropVec));
 163     }
 164
 165     try
 166     {
 167         // Track the style in a grabBag for use later when style details are known.
 168         comphelper::SequenceAsHashMap aGrabBag;
 169         uno::Reference<beans::XPropertySet> xPropertySet(xShape, uno::UNO_QUERY_THROW);
 170         aGrabBag.update( xPropertySet->getPropertyValue(u"CharInteropGrabBag"_ustr) );
 171         aGrabBag[u"mso-pStyle"_ustr] <<= sParaStyle;
 172         xPropertySet->setPropertyValue(u"CharInteropGrabBag"_ustr, uno::Any(aGrabBag.getAsConstPropertyValueList()));
 173     }
 174     catch (const uno::Exception&)
 175     {
 176         TOOLS_WARN_EXCEPTION( "oox.vml","convert() grabbag exception" );
 177     }
 178
 179     // Remove the last character of the shape text, if it would be a newline.
 180     uno::Reference< text::XTextCursor > xCursor = xTextAppend->createTextCursor();
 181     xCursor->gotoEnd(false);
 182     xCursor->goLeft(1, true);
 183     if (xCursor->getString() == "\n")
 184         xCursor->setString(u""_ustr);
 185
 186     if ( maLayoutFlow != "vertical" )
 187         return;
 188
 189     uno::Reference<beans::XPropertySet> xProperties(xShape, uno::UNO_QUERY);
 190
 191     // VML has the text horizontally aligned to left (all the time),
 192     // v-text-anchor for vertical alignment, and vertical mode to swap the
 193     // two.  drawinglayer supports both horizontal and vertical alignment,
 194     // but no vertical mode: we use T->B, R->L instead.
 195     // As a result, we need to set horizontal adjustment here to 'right',
 196     // that will result in vertical 'top' after writing mode is applied,
 197     // which matches the VML behavior.
 198     xProperties->setPropertyValue(u"TextHorizontalAdjust"_ustr, uno::Any(drawing::TextHorizontalAdjust_RIGHT));
 199
 200     xProperties->setPropertyValue( u"TextWritingMode"_ustr, uno::Any( text::WritingMode_TB_RL ) );
 201 }
 202
 203 } // namespace oox::vml
 204
 205 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */