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24d8bcc763b550d8da0e0a6b9f5c3b4113662b5c
libreoffice/sw/source/core/doc/textboxhelper.cxx
Miklos Vajna 24d8bcc763 SwTextBoxHelper: handle size when it's set before CustomShapeGeometry 
E.g. the ODF import won't set an explicit size, it'll just set a
Transformation property, and a CustomShapeGeometry one, which contains
the textbox rectangle.

Change-Id: I9ac7ab5a324dc9c7c5ce3196fee8d257b7426f41
2014-05-30 18:04:23 +02:00

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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/.
*/
#include <textboxhelper.hxx>
#include <frmfmt.hxx>
#include <fmtcntnt.hxx>
#include <doc.hxx>
#include <docsh.hxx>
#include <docary.hxx>
#include <unocoll.hxx>
#include <unoframe.hxx>
#include <unotextbodyhf.hxx>
#include <unotextrange.hxx>
#include <unomid.h>
#include <unoprnms.hxx>
#include <dflyobj.hxx>
#include <editeng/unoprnms.hxx>
#include <svx/svdoashp.hxx>
#include <svx/unopage.hxx>
#include <svx/svdpage.hxx>
#include <com/sun/star/document/XActionLockable.hpp>
#include <com/sun/star/table/BorderLine2.hpp>
#include <com/sun/star/text/SizeType.hpp>
#include <com/sun/star/text/TextContentAnchorType.hpp>
#include <com/sun/star/text/WrapTextMode.hpp>
#include <com/sun/star/text/XTextContent.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
using namespace com::sun::star;
void SwTextBoxHelper::create(SwFrmFmt* pShape)
{
// If TextBox wasn't enabled previously
if (!pShape->GetAttrSet().HasItem(RES_CNTNT))
{
// Create the associated TextFrame and insert it into the document.
uno::Reference<text::XTextContent> xTextFrame(SwXServiceProvider::MakeInstance(SW_SERVICE_TYPE_TEXTFRAME, pShape->GetDoc()), uno::UNO_QUERY);
uno::Reference<text::XTextDocument> xTextDocument(pShape->GetDoc()->GetDocShell()->GetBaseModel(), uno::UNO_QUERY);
uno::Reference<text::XTextContentAppend> xTextContentAppend(xTextDocument->getText(), uno::UNO_QUERY);
xTextContentAppend->appendTextContent(xTextFrame, uno::Sequence<beans::PropertyValue>());
// Initialize properties.
uno::Reference<beans::XPropertySet> xPropertySet(xTextFrame, uno::UNO_QUERY);
uno::Any aEmptyBorder = uno::makeAny(table::BorderLine2());
xPropertySet->setPropertyValue(UNO_NAME_TOP_BORDER, aEmptyBorder);
xPropertySet->setPropertyValue(UNO_NAME_BOTTOM_BORDER, aEmptyBorder);
xPropertySet->setPropertyValue(UNO_NAME_LEFT_BORDER, aEmptyBorder);
xPropertySet->setPropertyValue(UNO_NAME_RIGHT_BORDER, aEmptyBorder);
xPropertySet->setPropertyValue(UNO_NAME_FILL_TRANSPARENCE, uno::makeAny(sal_Int32(100)));
xPropertySet->setPropertyValue(UNO_NAME_SIZE_TYPE, uno::makeAny(text::SizeType::FIX));
// Link its text range to the original shape.
uno::Reference<text::XTextRange> xTextBox(xTextFrame, uno::UNO_QUERY_THROW);
SwUnoInternalPaM aInternalPaM(*pShape->GetDoc());
if (sw::XTextRangeToSwPaM(aInternalPaM, xTextBox))
{
SwAttrSet aSet(pShape->GetAttrSet());
SwFmtCntnt aCntnt(aInternalPaM.GetNode()->StartOfSectionNode());
aSet.Put(aCntnt);
pShape->SetFmtAttr(aSet);
}
// Also initialize the properties, which are not constant, but inherited from the shape's ones.
uno::Reference<drawing::XShape> xShape(pShape->FindRealSdrObject()->getUnoShape(), uno::UNO_QUERY);
syncProperty(pShape, RES_FRM_SIZE, MID_FRMSIZE_SIZE, uno::makeAny(xShape->getSize()));
uno::Reference<beans::XPropertySet> xShapePropertySet(xShape, uno::UNO_QUERY);
syncProperty(pShape, RES_HORI_ORIENT, MID_HORIORIENT_ORIENT, xShapePropertySet->getPropertyValue(UNO_NAME_HORI_ORIENT));
syncProperty(pShape, RES_HORI_ORIENT, MID_HORIORIENT_RELATION, xShapePropertySet->getPropertyValue(UNO_NAME_HORI_ORIENT_RELATION));
syncProperty(pShape, RES_VERT_ORIENT, MID_VERTORIENT_ORIENT, xShapePropertySet->getPropertyValue(UNO_NAME_VERT_ORIENT));
syncProperty(pShape, RES_VERT_ORIENT, MID_VERTORIENT_RELATION, xShapePropertySet->getPropertyValue(UNO_NAME_VERT_ORIENT_RELATION));
syncProperty(pShape, RES_HORI_ORIENT, MID_HORIORIENT_POSITION, xShapePropertySet->getPropertyValue(UNO_NAME_HORI_ORIENT_POSITION));
syncProperty(pShape, RES_VERT_ORIENT, MID_VERTORIENT_POSITION, xShapePropertySet->getPropertyValue(UNO_NAME_VERT_ORIENT_POSITION));
}
}
void SwTextBoxHelper::destroy(SwFrmFmt* pShape)
{
// If a TextBox was enabled previously
if (pShape->GetAttrSet().HasItem(RES_CNTNT))
{
SwFrmFmt* pFmt = findTextBox(pShape);
// Unlink the TextBox's text range from the original shape.
pShape->ResetFmtAttr(RES_CNTNT);
// Delete the associated TextFrame.
if (pFmt)
pShape->GetDoc()->DelLayoutFmt(pFmt);
}
}
std::list<SwFrmFmt*> SwTextBoxHelper::findTextBoxes(const SwDoc* pDoc)
{
std::list<SwFrmFmt*> aRet;
const SwFrmFmts& rSpzFrmFmts = *pDoc->GetSpzFrmFmts();
for (SwFrmFmts::const_iterator it = rSpzFrmFmts.begin(); it != rSpzFrmFmts.end(); ++it)
{
SwFrmFmt* pTextBox = findTextBox(*it);
if (pTextBox)
aRet.push_back(pTextBox);
}
return aRet;
}
/// If the passed SdrObject is in fact a TextFrame, that is used as a TextBox.
bool lcl_isTextBox(SdrObject* pSdrObject, std::list<SwFrmFmt*>& rTextBoxes)
{
SwVirtFlyDrawObj* pObject = PTR_CAST(SwVirtFlyDrawObj, pSdrObject);
return pObject && std::find(rTextBoxes.begin(), rTextBoxes.end(), pObject->GetFmt()) != rTextBoxes.end();
}
sal_Int32 SwTextBoxHelper::getCount(SdrPage* pPage, std::list<SwFrmFmt*>& rTextBoxes)
{
sal_Int32 nRet = 0;
for (size_t i = 0; i < pPage->GetObjCount(); ++i)
{
if (lcl_isTextBox(pPage->GetObj(i), rTextBoxes))
continue;
++nRet;
}
return nRet;
}
uno::Any SwTextBoxHelper::getByIndex(SdrPage* pPage, sal_Int32 nIndex, std::list<SwFrmFmt*>& rTextBoxes) throw(lang::IndexOutOfBoundsException)
{
if (nIndex < 0 || nIndex >= getCount(pPage, rTextBoxes))
throw lang::IndexOutOfBoundsException();
SdrObject* pRet = 0;
sal_Int32 nCount = 0; // Current logical index.
for (size_t i = 0; i < pPage->GetObjCount(); ++i)
{
if (lcl_isTextBox(pPage->GetObj(i), rTextBoxes))
continue;
if (nCount == nIndex)
{
pRet = pPage->GetObj(i);
break;
}
++nCount;
}
assert(pRet);
return uno::makeAny(uno::Reference<drawing::XShape>(pRet->getUnoShape(), uno::UNO_QUERY));
}
SwFrmFmt* SwTextBoxHelper::findTextBox(SwFrmFmt* pShape)
{
SwFrmFmt* pRet = 0;
// Only draw frames can have TextBoxes.
if (pShape->Which() == RES_DRAWFRMFMT && pShape->GetAttrSet().HasItem(RES_CNTNT))
{
const SwFmtCntnt& rCntnt = pShape->GetCntnt();
SwFrmFmts& rSpzFrmFmts = *pShape->GetDoc()->GetSpzFrmFmts();
for (SwFrmFmts::iterator it = rSpzFrmFmts.begin(); it != rSpzFrmFmts.end(); ++it)
{
SwFrmFmt* pFmt = *it;
// Only a fly frame can be a TextBox.
if (pFmt->Which() == RES_FLYFRMFMT && pFmt->GetAttrSet().HasItem(RES_CNTNT) && pFmt->GetCntnt() == rCntnt)
{
pRet = pFmt;
break;
}
}
}
return pRet;
}
template < typename T >
void lcl_queryInterface(SwFrmFmt* pShape, uno::Any& rAny)
{
if (SwFrmFmt* pFmt = SwTextBoxHelper::findTextBox(pShape))
{
uno::Reference<T> xInterface(static_cast<cppu::OWeakObject*>(SwXFrames::GetObject(*pFmt, FLYCNTTYPE_FRM)), uno::UNO_QUERY);
rAny <<= xInterface;
}
}
uno::Any SwTextBoxHelper::queryInterface(SwFrmFmt* pShape, const uno::Type& rType)
{
uno::Any aRet;
if (rType == cppu::UnoType<css::text::XTextAppend>::get())
{
lcl_queryInterface<text::XTextAppend>(pShape, aRet);
}
else if (rType == cppu::UnoType<css::text::XText>::get())
{
lcl_queryInterface<text::XText>(pShape, aRet);
}
return aRet;
}
Rectangle SwTextBoxHelper::getTextRectangle(SwFrmFmt* pShape, bool bAbsolute)
{
Rectangle aRet;
aRet.SetEmpty();
SdrObjCustomShape* pCustomShape = dynamic_cast<SdrObjCustomShape*>(pShape->FindRealSdrObject());
if (pCustomShape)
{
// Need to temporarily release the lock acquired in
// SdXMLShapeContext::AddShape(), otherwise we get an empty rectangle,
// see EnhancedCustomShapeEngine::getTextBounds().
uno::Reference<document::XActionLockable> xLockable(pCustomShape->getUnoShape(), uno::UNO_QUERY);
sal_Int16 nLocks = 0;
if (xLockable.is())
nLocks = xLockable->resetActionLocks();
pCustomShape->GetTextBounds(aRet);
if (nLocks)
xLockable->setActionLocks(nLocks);
}
if (!bAbsolute)
{
// Relative, so count the logic (reference) rectangle, see the EnhancedCustomShape2d ctor.
Point aPoint(pCustomShape->GetSnapRect().Center());
Size aSize(pCustomShape->GetLogicRect().GetSize());
aPoint.X() -= aSize.Width() / 2;
aPoint.Y() -= aSize.Height() / 2;
Rectangle aLogicRect(aPoint, aSize);
aRet.Move(-1 * aLogicRect.Left(), -1 * aLogicRect.Top());
}
return aRet;
}
void SwTextBoxHelper::syncProperty(SwFrmFmt* pShape, const OUString& rPropertyName, const css::uno::Any& /*rValue*/)
{
if (rPropertyName == "CustomShapeGeometry")
syncProperty(pShape, RES_FRM_SIZE, MID_FRMSIZE_SIZE, uno::Any());
}
void SwTextBoxHelper::syncProperty(SwFrmFmt* pShape, sal_uInt16 nWID, sal_uInt8 nMemberId, const css::uno::Any& rValue)
{
// No shape yet? Then nothing to do, initial properties are set by create().
if (!pShape)
return;
uno::Any aValue(rValue);
nMemberId &= ~CONVERT_TWIPS;
if (SwFrmFmt* pFmt = findTextBox(pShape))
{
OUString aPropertyName;
bool bAdjustX = false;
bool bAdjustY = false;
bool bAdjustSize = false;
switch (nWID)
{
case RES_HORI_ORIENT:
switch (nMemberId)
{
case MID_HORIORIENT_ORIENT:
aPropertyName = UNO_NAME_HORI_ORIENT;
break;
case MID_HORIORIENT_RELATION:
aPropertyName = UNO_NAME_HORI_ORIENT_RELATION;
break;
case MID_HORIORIENT_POSITION:
aPropertyName = UNO_NAME_HORI_ORIENT_POSITION;
bAdjustX = true;
break;
}
break;
case RES_VERT_ORIENT:
switch (nMemberId)
{
case MID_VERTORIENT_ORIENT:
aPropertyName = UNO_NAME_VERT_ORIENT;
break;
case MID_VERTORIENT_RELATION:
aPropertyName = UNO_NAME_VERT_ORIENT_RELATION;
break;
case MID_VERTORIENT_POSITION:
aPropertyName = UNO_NAME_VERT_ORIENT_POSITION;
bAdjustY = true;
break;
}
break;
case RES_FRM_SIZE:
aPropertyName = UNO_NAME_SIZE;
bAdjustSize = true;
break;
case RES_ANCHOR:
switch (nMemberId)
{
case MID_ANCHOR_ANCHORTYPE:
if (aValue.get<text::TextContentAnchorType>() == text::TextContentAnchorType_AS_CHARACTER)
{
uno::Reference<beans::XPropertySet> xPropertySet(static_cast<cppu::OWeakObject*>(SwXFrames::GetObject(*pFmt, FLYCNTTYPE_FRM)), uno::UNO_QUERY);
xPropertySet->setPropertyValue(UNO_NAME_SURROUND, uno::makeAny(text::WrapTextMode_THROUGHT));
return;
}
break;
}
break;
}
if (!aPropertyName.isEmpty())
{
// Position/size should be the text position/size, not the shape one as-is.
if (bAdjustX || bAdjustY || bAdjustSize)
{
Rectangle aRect = getTextRectangle(pShape, /*bAbsolute=*/false);
if (!aRect.IsEmpty())
{
if (bAdjustX || bAdjustY)
{
sal_Int32 nValue;
if (aValue >>= nValue)
{
if (bAdjustX)
nValue += TWIPS_TO_MM(aRect.getX());
else if (bAdjustY)
nValue += TWIPS_TO_MM(aRect.getY());
aValue <<= nValue;
}
}
else if (bAdjustSize)
{
awt::Size aSize(TWIPS_TO_MM(aRect.getWidth()), TWIPS_TO_MM(aRect.getHeight()));
aValue <<= aSize;
}
}
}
uno::Reference<beans::XPropertySet> xPropertySet(static_cast<cppu::OWeakObject*>(SwXFrames::GetObject(*pFmt, FLYCNTTYPE_FRM)), uno::UNO_QUERY);
xPropertySet->setPropertyValue(aPropertyName, aValue);
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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