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/* -*- 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 <com/sun/star/text/WritingMode.hpp>
#include <com/sun/star/drawing/TextHorizontalAdjust.hpp>
#include <drawingml/textbodyproperties.hxx>
#include <oox/token/properties.hxx>
#include <oox/token/tokens.hxx>
#include <tools/gen.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdotext.hxx>
#include <svx/svdoashp.hxx>
#include <svx/sdtditm.hxx>
#include <array>
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::text;
using namespace css;
namespace oox::drawingml {
TextBodyProperties::TextBodyProperties()
: mbAnchorCtr(false)
, meVA( TextVerticalAdjust_TOP )
{
}
/* For Legacy purposes: TODO: Check if it is required at all! */
void TextBodyProperties::pushVertSimulation()
{
sal_Int32 tVert = moVert.get( XML_horz );
if( !(tVert == XML_vert || tVert == XML_eaVert || tVert == XML_vert270 || tVert == XML_mongolianVert) )
return;
// #160799# fake different vertical text modes by top-bottom writing mode
maPropertyMap.setProperty( PROP_TextWritingMode, WritingMode_TB_RL);
// workaround for TB_LR as using WritingMode2 doesn't work
if( meVA != TextVerticalAdjust_CENTER )
maPropertyMap.setProperty( PROP_TextHorizontalAdjust,
(tVert == XML_vert270) ? TextHorizontalAdjust_RIGHT : TextHorizontalAdjust_LEFT);
if( tVert == XML_vert270 )
maPropertyMap.setProperty( PROP_TextVerticalAdjust, TextVerticalAdjust_BOTTOM);
if( ( tVert == XML_vert && meVA == TextVerticalAdjust_TOP ) ||
( tVert == XML_vert270 && meVA == TextVerticalAdjust_BOTTOM ) )
maPropertyMap.setProperty( PROP_TextHorizontalAdjust, TextHorizontalAdjust_RIGHT);
else if( meVA == TextVerticalAdjust_CENTER )
maPropertyMap.setProperty( PROP_TextHorizontalAdjust, TextHorizontalAdjust_CENTER);
}
/* Push text distances / insets, taking into consideration Shape Rotation */
void TextBodyProperties::pushTextDistances(Size const& rTextAreaSize)
{
for (auto & rValue : maTextDistanceValues)
rValue.reset();
sal_Int32 nOff = 0;
static constexpr const std::array<sal_Int32, 4> aProps {
PROP_TextLeftDistance,
PROP_TextUpperDistance,
PROP_TextRightDistance,
PROP_TextLowerDistance
};
switch (moRotation.get(0))
{
case 90*1*60000: nOff = 3; break;
case 90*2*60000: nOff = 2; break;
case 90*3*60000: nOff = 1; break;
default: break;
}
for (size_t i = 0; i < aProps.size(); i++)
{
sal_Int32 nVal = 0;
// Hack for n#760986
// TODO: Preferred method would be to have a textbox on top
// of the shape and the place it according to the (off,ext)
if (nOff == 0 && moTextOffLeft)
nVal = *moTextOffLeft;
if (nOff == 1 && moTextOffUpper)
nVal = *moTextOffUpper;
if (nOff == 2 && moTextOffRight)
nVal = *moTextOffRight;
if (nOff == 3 && moTextOffLower)
nVal = *moTextOffLower;
if( nVal < 0 )
nVal = 0;
sal_Int32 nTextOffsetValue = nVal;
if (moInsets[i])
{
nTextOffsetValue = *moInsets[i] + nVal;
}
// if inset is set, then always set the value
// this prevents the default to be set (0 is a valid value)
if (moInsets[i] || nTextOffsetValue)
{
maTextDistanceValues[nOff] = nTextOffsetValue;
}
nOff = (nOff + 1) % aProps.size();
}
// Check if bottom and top are set
if (maTextDistanceValues[1] && maTextDistanceValues[3])
{
double nHeight = rTextAreaSize.getHeight();
double nTop = *maTextDistanceValues[1];
double nBottom = *maTextDistanceValues[3];
// Check if top + bottom is more than text area height.
// If yes, we need to adjust the values as defined in OOXML.
if (nTop + nBottom >= nHeight)
{
double diffFactor = (nTop + nBottom - nHeight) / 2.0;
maTextDistanceValues[1] = nTop - diffFactor;
maTextDistanceValues[3] = nBottom - diffFactor;
}
}
for (size_t i = 0; i < aProps.size(); i++)
{
if (maTextDistanceValues[i])
maPropertyMap.setProperty(aProps[i], *maTextDistanceValues[i]);
}
}
/* Readjust the text distances / insets if necessary to take
the text area into account, not just the shape area*/
void TextBodyProperties::readjustTextDistances(uno::Reference<drawing::XShape> const& xShape)
{
// Only for custom shapes (for now)
auto* pCustomShape = dynamic_cast<SdrObjCustomShape*>(SdrObject::getSdrObjectFromXShape(xShape));
if (pCustomShape)
{
sal_Int32 nLower = pCustomShape->GetTextLowerDistance();
sal_Int32 nUpper = pCustomShape->GetTextUpperDistance();
pCustomShape->SetMergedItem(makeSdrTextUpperDistItem(0));
pCustomShape->SetMergedItem(makeSdrTextLowerDistItem(0));
tools::Rectangle aAnchorRect;
pCustomShape->TakeTextAnchorRect(aAnchorRect);
Size aAnchorSize = aAnchorRect.GetSize();
pushTextDistances(aAnchorSize);
if (maTextDistanceValues[1] && maTextDistanceValues[3])
{
nLower = *maTextDistanceValues[3];
nUpper = *maTextDistanceValues[1];
}
pCustomShape->SetMergedItem(makeSdrTextLowerDistItem(nLower));
pCustomShape->SetMergedItem(makeSdrTextUpperDistItem(nUpper));
}
}
} // namespace oox::drawingml
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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