Files
core/OOXML/PPTXFormat/Presentation/PresentationChildElements.cpp
Alexander Trofimov 76ee07f61c [copyright] Update copyright header
Co-authored-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
Co-committed-by: Alexander Trofimov <alexander.trofimov@onlyoffice.com>
2026-05-14 08:23:56 +00:00

575 lines
14 KiB
C++

/*
* Copyright (C) Ascensio System SIA, 2009-2026
*
* This program is a free software product. You can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License (AGPL)
* version 3 as published by the Free Software Foundation, together with the
* additional terms provided in the LICENSE file.
*
* This program is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
* details, see the GNU AGPL at: https://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA by email at info@onlyoffice.com
* or by postal mail at 20A-6 Ernesta Birznieka-Upisha Street, Riga,
* LV-1050, Latvia, European Union.
*
* The interactive user interfaces in modified versions of the Program
* are required to display Appropriate Legal Notices in accordance with
* Section 5 of the GNU AGPL version 3.
*
* No trademark rights are granted under this License.
*
* All non-code elements of the Product, including illustrations,
* icon sets, and technical writing content, are licensed under the
* Creative Commons Attribution-ShareAlike 4.0 International License:
* https://creativecommons.org/licenses/by-sa/4.0/legalcode
*
* This license applies only to such non-code elements and does not
* modify or replace the licensing terms applicable to the Program's
* source code, which remains licensed under the GNU Affero General
* Public License v3.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "PresentationChildElements.h"
namespace PPTX
{
namespace nsPresentation
{
void EmbeddedFont::fromXML(XmlUtils::CXmlNode& node)
{
Bold = node.ReadNode(_T("p:bold"));
BoldItalic = node.ReadNode(_T("p:boldItalic"));
Italic = node.ReadNode(_T("p:italic"));
Regular = node.ReadNode(_T("p:regular"));
Font = node.ReadNode(_T("p:font"));
FillParentPointersForChilds();
}
std::wstring EmbeddedFont::toXML() const
{
XmlUtils::CNodeValue oValue;
oValue.WriteNullable(Bold);
oValue.WriteNullable(BoldItalic);
oValue.WriteNullable(Italic);
oValue.WriteNullable(Regular);
oValue.Write(Font);
return XmlUtils::CreateNode(_T("p:embeddedFont"), oValue);
}
void EmbeddedFont::FillParentPointersForChilds()
{
if (Bold.is_init())
Bold->SetParentPointer(this);
if (BoldItalic.is_init())
BoldItalic->SetParentPointer(this);
if (Italic.is_init())
Italic->SetParentPointer(this);
if (Regular.is_init())
Regular->SetParentPointer(this);
Font.SetParentPointer(this);
}
void EmbeddedFontDataId::fromXML(XmlUtils::CXmlNode& node)
{
m_name = XmlUtils::GetNameNoNS(node.GetName());
rid = node.GetAttribute(L"r:id");
}
std::wstring EmbeddedFontDataId::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(L"r:id", rid);
return XmlUtils::CreateNode(L"p:" + m_name, oAttr);
}
void EmbeddedFontDataId::FillParentPointersForChilds()
{
}
void NotesSz::fromXML(XmlUtils::CXmlNode& node)
{
cx = node.ReadAttributeInt(L"cx");
cy = node.ReadAttributeInt(L"cy");
Normalize();
}
std::wstring NotesSz::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("cx"), cx);
oAttr.Write(_T("cy"), cy);
return XmlUtils::CreateNode(_T("p:notesSz"), oAttr);
}
void NotesSz::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteInt1(0, cx);
pWriter->WriteInt1(1, cy);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
}
void NotesSz::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(_T("p:notesSz"));
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("cx"), cx);
pWriter->WriteAttribute(_T("cy"), cy);
pWriter->EndAttributes();
pWriter->EndNode(_T("p:notesSz"));
}
void NotesSz::FillParentPointersForChilds()
{
}
void NotesSz::Normalize()
{
if (cx < 0)
cx = 0;
if (cy < 0)
cy = 0;
}
void Kinsoku::fromXML(XmlUtils::CXmlNode& node)
{
invalEndChars = node.GetAttribute(_T("invalEndChars"));
invalStChars = node.GetAttribute(_T("invalStChars"));
XmlMacroReadAttributeBase(node, L"lang", lang);
}
std::wstring Kinsoku::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("invalEndChars"), invalEndChars);
oAttr.Write(_T("invalStChars"), invalStChars);
oAttr.Write(_T("lang"), lang);
return XmlUtils::CreateNode(_T("p:kinsoku"), oAttr);
}
void Kinsoku::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
// TODO:
}
void Kinsoku::FillParentPointersForChilds()
{
}
void PhotoAlbum::fromXML(XmlUtils::CXmlNode& node)
{
XmlMacroReadAttributeBase(node, L"bw", bw);
XmlMacroReadAttributeBase(node, L"frame", frame);
XmlMacroReadAttributeBase(node, L"layout", layout);
XmlMacroReadAttributeBase(node, L"showCaptions", showCaptions);
}
std::wstring PhotoAlbum::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("bw"), bw);
oAttr.WriteLimitNullable(_T("frame"), frame);
oAttr.WriteLimitNullable(_T("layout"), layout);
oAttr.Write(_T("showCaptions"), showCaptions);
return XmlUtils::CreateNode(_T("p:photoAlbum"), oAttr);
}
void PhotoAlbum::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
}
void PhotoAlbum::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
}
void PhotoAlbum::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
}
void PhotoAlbum::FillParentPointersForChilds()
{
}
void SldSz::fromXML(XmlUtils::CXmlNode& node)
{
cx = node.ReadAttributeInt(L"cx");
cy = node.ReadAttributeInt(L"cy");
XmlMacroReadAttributeBase(node, L"type", type);
Normalize();
}
std::wstring SldSz::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(_T("cx"), cx);
oAttr.Write(_T("cy"), cy);
oAttr.WriteLimitNullable(_T("type"), type);
return XmlUtils::CreateNode(_T("p:sldSz"), oAttr);
}
void SldSz::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteInt1(0, cx);
pWriter->WriteInt1(1, cy);
pWriter->WriteLimit2(2, type);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
}
void SldSz::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(_T("p:sldSz"));
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("cx"), cx);
pWriter->WriteAttribute(_T("cy"), cy);
pWriter->WriteAttribute(_T("type"), type);
pWriter->EndAttributes();
pWriter->EndNode(_T("p:sldSz"));
}
void SldSz::FillParentPointersForChilds()
{
}
void SldSz::Normalize()
{
cx = (std::min)((std::max)(cx, 914400), 51206400);
cy = (std::min)((std::max)(cy, 914400), 51206400);
}
//-----------------------------------------------------------------------------------------------------------
void SectionLst::fromXML(XmlUtils::CXmlNode& node)
{
std::vector<XmlUtils::CXmlNode> oNodes;
if (node.GetNodes(_T("*"), oNodes))
{
size_t nCount = oNodes.size();
for (int i = 0; i < nCount; ++i)
{
XmlUtils::CXmlNode& oNode = oNodes[i];
Section sect;
arSectionLst.push_back(sect);
arSectionLst.back().fromXML(oNode);
}
}
}
std::wstring SectionLst::toXML() const
{
return L"";
}
void SectionLst::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG end = pReader->GetPos() + pReader->GetRecordSize() + 4;
while (pReader->GetPos() < end)
{
BYTE _rec = pReader->GetUChar();
switch (_rec)
{
case 0:
{
pReader->Skip(4); // len
ULONG lCount = pReader->GetULong();
for (ULONG i = 0; i < lCount; ++i)
{
pReader->Skip(1);
Section sect;
arSectionLst.push_back(sect);
arSectionLst.back().fromPPTY(pReader);
}
break;
}
default:
{
pReader->SkipRecord();
break;
}
}
}
pReader->Seek(end);
}
void SectionLst::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteRecordArray(0, 0, arSectionLst);
}
void SectionLst::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"p14:sectionLst");
pWriter->StartAttributes();
pWriter->WriteAttribute(L"xmlns:p14", PPTX::g_Namespaces.p14.m_strLink);
pWriter->EndAttributes();
pWriter->WriteArray2(arSectionLst);
pWriter->EndNode(L"p14:sectionLst");
}
//----------------------------------------------------------------------------------------------------------------------
void Section::fromXML(XmlUtils::CXmlNode& node)
{
XmlMacroReadAttributeBase(node, L"id", id);
XmlMacroReadAttributeBase(node, L"name", name);
XmlUtils::CXmlNode oNodeSldIdLst;
if (node.GetNode(L"p14:sldIdLst", oNodeSldIdLst))
{
XmlMacroLoadArray(oNodeSldIdLst, L"p14:sldId", arSldIdLst, Logic::XmlId);
}
}
std::wstring Section::toXML() const
{
return L"";
}
void Section::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"p14:section");
pWriter->StartAttributes();
pWriter->WriteAttribute2(L"name", name);
pWriter->WriteAttribute(L"id", id);
pWriter->EndAttributes();
pWriter->StartNode(L"p14:sldIdLst");
pWriter->EndAttributes();
pWriter->WriteArray2(arSldIdLst);
pWriter->EndNode(L"p14:sldIdLst");
pWriter->EndNode(L"p14:section");
}
void Section::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteString2(0, id);
pWriter->WriteString2(1, name);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->WriteRecordArray(0, 0, arSldIdLst);
}
void Section::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;
pReader->Skip(1); // start attributes
while (true)
{
BYTE _at = pReader->GetUChar_TypeNode();
if (_at == NSBinPptxRW::g_nodeAttributeEnd)
break;
switch (_at)
{
case 0:
id = pReader->GetString2();
break;
case 1:
name = pReader->GetString2();
break;
default:
break;
}
}
while (pReader->GetPos() < _end_rec)
{
BYTE _rec = pReader->GetUChar();
switch (_rec)
{
case 0:
{
pReader->Skip(4); // len
ULONG lCount = pReader->GetULong();
for (ULONG i = 0; i < lCount; ++i)
{
pReader->Skip(1);
Logic::XmlId sldId(L"p14:sldId");
arSldIdLst.push_back(sldId);
arSldIdLst.back().fromPPTY(pReader);
}
break;
}
default:
{
pReader->SkipRecord();
break;
}
}
}
pReader->Seek(_end_rec);
}
//----------------------------------------------------------------------------------------------------------------------
void CustShowLst::fromXML(XmlUtils::CXmlNode& node)
{
std::vector<XmlUtils::CXmlNode> oNodes;
if (node.GetNodes(_T("*"), oNodes))
{
size_t nCount = oNodes.size();
for (int i = 0; i < nCount; ++i)
{
XmlUtils::CXmlNode& oNode = oNodes[i];
arCustShowLst.emplace_back();
arCustShowLst.back().fromXML(oNode);
}
}
}
std::wstring CustShowLst::toXML() const
{
return L"";
}
void CustShowLst::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG end = pReader->GetPos() + pReader->GetRecordSize() + 4;
while (pReader->GetPos() < end)
{
BYTE _rec = pReader->GetUChar();
switch (_rec)
{
case 0:
{
pReader->Skip(4); // len
ULONG lCount = pReader->GetULong();
for (ULONG i = 0; i < lCount; ++i)
{
pReader->Skip(1);
CustShow custShow;
arCustShowLst.push_back(custShow);
arCustShowLst.back().fromPPTY(pReader);
}
break;
}
default:
{
pReader->SkipRecord();
break;
}
}
}
pReader->Seek(end);
}
void CustShowLst::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteRecordArray(0, 0, arCustShowLst);
}
void CustShowLst::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"p:custShowLst");
pWriter->StartAttributes();
pWriter->EndAttributes();
pWriter->WriteArray2(arCustShowLst);
pWriter->EndNode(L"p:custShowLst");
}
//----------------------------------------------------------------------------------------------------------------------
void CustShow::fromXML(XmlUtils::CXmlNode& node)
{
XmlUtils::CXmlNode oNodeSldIdLst;
if (node.GetNode(L"p:sldIdLst", oNodeSldIdLst))
{
if (oNodeSldIdLst.IsValid())
{
std::vector<XmlUtils::CXmlNode> arrNodeSldId;
if (oNodeSldIdLst.GetNodes(L"sldId", arrNodeSldId))
for (auto n : arrNodeSldId)
{
arSldIdLst.emplace_back();
XmlMacroReadAttributeBase(n, L"r:id", arSldIdLst.back());
}
}
}
}
std::wstring CustShow::toXML() const
{
return L"";
}
void CustShow::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(L"p:custShow");
pWriter->StartAttributes();
pWriter->EndAttributes();
pWriter->StartNode(L"p:sldIdLst");
pWriter->EndAttributes();
for (auto sld : arSldIdLst)
{
pWriter->StartNode(L"p:sldId");
std::wstring sRid = sld.ToString();
if (sRid.empty() == false)
{
pWriter->WriteAttribute(L"r:id", sRid);
}
pWriter->EndAttributes();
pWriter->EndNode(L"p:sldId");
}
pWriter->EndNode(L"p:sldIdLst");
pWriter->EndNode(L"p:custShow");
}
void CustShow::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->StartRecord(0);
_UINT32 len = (_UINT32)arSldIdLst.size();
pWriter->WriteULONG(len);
for (_UINT32 i = 0; i < len; ++i)
{
pWriter->WriteString(arSldIdLst[i].ToString());
}
pWriter->EndRecord();
}
void CustShow::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;
while (pReader->GetPos() < _end_rec)
{
BYTE _rec = pReader->GetUChar();
switch (_rec)
{
case 0:
{
pReader->Skip(4); // len
ULONG lCount = pReader->GetULong();
for (ULONG i = 0; i < lCount; ++i)
{
pReader->Skip(1);
arSldIdLst.emplace_back();
arSldIdLst.back() = pReader->GetString2();
}
}break;
default:
{
pReader->SkipRecord();
break;
}
}
}
pReader->Seek(_end_rec);
}
} // namespace
} // namespace PPTX