/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
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*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
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* The Initial Developer of the Original Code is: IBM Corporation
*
* Copyright: 2008 by IBM Corporation
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************************************************************************/
/**
* @file
* For LWP filter architecture prototype - OLE object
*/
#include <lwpfilehdr.hxx>
#include "lwpoleobject.hxx"
#include "lwpframelayout.hxx"
#include <o3tl/numeric.hxx>
/**
* @descr: construction function
* @param: objHdr - object header, read before entering this function
* @param: pStrm - file stream
*/
LwpGraphicOleObject::LwpGraphicOleObject(LwpObjectHeader const& objHdr, LwpSvStream* pStrm)
: LwpContent(objHdr, pStrm)
{
}
/**
* @descr: Read GraphicOleObject part
*/
void LwpGraphicOleObject::Read()
{
LwpContent::Read();
if (LwpFileHeader::m_nFileRevision >= 0x000b)
{
// I'm not sure about the read method
m_pNextObj.ReadIndexed(m_pObjStrm.get());
m_pPrevObj.ReadIndexed(m_pObjStrm.get());
}
m_pObjStrm->SkipExtra();
}
void LwpGraphicOleObject::GetGrafOrgSize(double& rWidth, double& rHeight)
{
rWidth = 0;
rHeight = 0;
}
void LwpGraphicOleObject::GetGrafScaledSize(double& fWidth, double& fHeight)
{
GetGrafOrgSize(fWidth, fHeight);
// scaled image size
double fSclGrafWidth = fWidth; //LwpTools::ConvertFromUnitsToMetric(pMyScale->GetScaleWidth());
double fSclGrafHeight
= fHeight; //LwpTools::ConvertFromUnitsToMetric(pMyScale->GetScaleHeight());
rtl::Reference<LwpVirtualLayout> xLayout(GetLayout(nullptr));
if (xLayout.is() && xLayout->IsFrame())
{
LwpFrameLayout* pMyFrameLayout = static_cast<LwpFrameLayout*>(xLayout.get());
LwpLayoutScale* pMyScale = pMyFrameLayout->GetLayoutScale();
LwpLayoutGeometry* pFrameGeo = pMyFrameLayout->GetGeometry();
// original image size
//double fOrgGrafWidth = (double)m_Cache.Width/TWIPS_PER_CM;
//double fOrgGrafHeight = (double)m_Cache.Height/TWIPS_PER_CM;
// get margin values
double fLeftMargin = pMyFrameLayout->GetMarginsValue(MARGIN_LEFT);
double fRightMargin = pMyFrameLayout->GetMarginsValue(MARGIN_RIGHT);
double fTopMargin = pMyFrameLayout->GetMarginsValue(MARGIN_TOP);
double fBottomMargin = pMyFrameLayout->GetMarginsValue(MARGIN_BOTTOM);
if (pMyScale && pFrameGeo)
{
// frame size
double fFrameWidth = LwpTools::ConvertFromUnits(pFrameGeo->GetWidth());
double fFrameHeight = LwpTools::ConvertFromUnits(pFrameGeo->GetHeight());
// calculate the displayed size of the frame
double fDisFrameWidth = fFrameWidth - (fLeftMargin + fRightMargin);
double fDisFrameHeight = fFrameHeight - (fTopMargin + fBottomMargin);
// get scale mode
sal_uInt16 nScalemode = pMyScale->GetScaleMode();
if (nScalemode & LwpLayoutScale::CUSTOM)
{
fSclGrafWidth = LwpTools::ConvertFromUnits(pMyScale->GetScaleWidth());
fSclGrafHeight = LwpTools::ConvertFromUnits(pMyScale->GetScaleHeight());
}
else if (nScalemode & LwpLayoutScale::PERCENTAGE)
{
double fScalePercentage
= static_cast<double>(pMyScale->GetScalePercentage()) / 1000;
fSclGrafWidth = fScalePercentage * fWidth;
fSclGrafHeight = fScalePercentage * fHeight;
}
else if (nScalemode & LwpLayoutScale::FIT_IN_FRAME)
{
if (pMyFrameLayout->IsFitGraphic())
{
fSclGrafWidth = fWidth;
fSclGrafHeight = fHeight;
}
else if (nScalemode & LwpLayoutScale::MAINTAIN_ASPECT_RATIO)
{
if (fHeight == 0.0 || fDisFrameHeight == 0.0)
throw o3tl::divide_by_zero();
if (fWidth / fHeight >= fDisFrameWidth / fDisFrameHeight)
{
fSclGrafWidth = fDisFrameWidth;
if (fWidth == 0.0)
throw o3tl::divide_by_zero();
fSclGrafHeight = (fDisFrameWidth / fWidth) * fHeight;
}
else
{
fSclGrafHeight = fDisFrameHeight;
fSclGrafWidth = (fDisFrameHeight / fHeight) * fWidth;
}
}
else
{
fSclGrafWidth = fDisFrameWidth;
fSclGrafHeight = fDisFrameHeight;
}
}
}
}
fWidth = fSclGrafWidth;
fHeight = fSclGrafHeight;
}
/**
* @descr: construction function
* @param: objHdr - object header, read before entering this function
* @param: pStrm - file stream
*/
LwpOleObject::LwpOleObject(LwpObjectHeader const& objHdr, LwpSvStream* pStrm)
: LwpGraphicOleObject(objHdr, pStrm)
, cPersistentFlags(0)
, m_SizeRect(0, 0, 5, 5)
{
}
/**
* @descr: Read VO_OLEOBJECT record
*/
void LwpOleObject::Read()
{
LwpGraphicOleObject::Read();
cPersistentFlags = m_pObjStrm->QuickReaduInt16();
// qCMarker read
if (LwpFileHeader::m_nFileRevision >= 0x0004)
{
LwpObjectID ID;
m_pObjStrm->QuickReaduInt16();
m_pObjStrm->QuickReadStringPtr();
if (LwpFileHeader::m_nFileRevision < 0x000B)
{
// null pointers have a VO_INVALID type
//if (VO_INVALID == m_pObjStrm->QuickReaduInt16())
// return;
ID.Read(m_pObjStrm.get());
//return m_pObjStrm->Locate(ID);
}
else
{
ID.ReadIndexed(m_pObjStrm.get());
//if (ID.IsNull())
// return;
//return m_pObjStrm->Locate(ID);
}
}
if (m_pObjStrm->CheckExtra())
{
m_pObjStrm->QuickReaduInt16();
m_pObjStrm->SkipExtra();
}
}
/**
* @descr: Parse VO_OLEOBJECT and dump to XML stream only on WIN32 platform
* @param: pOutputStream - stream to dump OLE object
* @param: pFrameLayout - framelayout object used to dump OLE object
*/
void LwpOleObject::Parse(IXFStream* /*pOutputStream*/) {}
void LwpOleObject::XFConvert(XFContentContainer* /*pCont*/) {}
void LwpOleObject::GetGrafOrgSize(double& rWidth, double& rHeight)
{
rWidth = static_cast<double>(m_SizeRect.GetWidth()) / 1000; //cm unit
rHeight = static_cast<double>(m_SizeRect.GetHeight()) / 1000; //cm unit
}
void LwpOleObject::RegisterStyle() {}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V530 The return value of function 'QuickReadStringPtr' is required to be utilized.