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core/OOXML/PPTXFormat/Theme/FmtScheme.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

383 lines
12 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 "FmtScheme.h"
#include "./../Logic/Colors/SchemeClr.h"
namespace PPTX
{
namespace nsTheme
{
FmtScheme& FmtScheme::operator=(const FmtScheme& oSrc)
{
parentFile = oSrc.parentFile;
parentElement = oSrc.parentElement;
name = oSrc.name;
nameNode = oSrc.nameNode;
fillStyleLst = oSrc.fillStyleLst;
lnStyleLst = oSrc.lnStyleLst;
effectStyleLst = oSrc.effectStyleLst;
bgFillStyleLst = oSrc.bgFillStyleLst;
return *this;
}
void FmtScheme::fromXML(XmlUtils::CXmlNode& node)
{
nameNode = node.GetName();
fillStyleLst.clear();
lnStyleLst.clear();
effectStyleLst.clear();
bgFillStyleLst.clear();
name = node.GetAttribute(L"name");
XmlUtils::CXmlNode oNode1 = node.ReadNode(L"a:fillStyleLst");
XmlMacroLoadArray(oNode1, L"*", fillStyleLst, Logic::UniFill);
XmlUtils::CXmlNode oNode2 = node.ReadNode(L"a:lnStyleLst");
XmlMacroLoadArray(oNode2, L"a:ln", lnStyleLst, Logic::Ln);
XmlUtils::CXmlNode oNode3 = node.ReadNode(L"a:effectStyleLst");
XmlMacroLoadArray(oNode3, L"a:effectStyle", effectStyleLst, Logic::EffectStyle);
XmlUtils::CXmlNode oNode4 = node.ReadNode(L"a:bgFillStyleLst");
XmlMacroLoadArray(oNode4, L"*", bgFillStyleLst, Logic::UniFill);
FillWithDefaults();
FillParentPointersForChilds();
}
std::wstring FmtScheme::toXML() const
{
XmlUtils::CAttribute oAttr;
oAttr.Write(L"name", name);
oAttr.m_strValue += xmlns_attr;
XmlUtils::CNodeValue oValue;
oValue.WriteArray(L"a:fillStyleLst", fillStyleLst);
oValue.WriteArray(L"a:lnStyleLst", lnStyleLst);
oValue.WriteArray(L"a:effectStyleLst", effectStyleLst);
oValue.WriteArray(L"a:bgFillStyleLst", bgFillStyleLst);
return XmlUtils::CreateNode(nameNode, oAttr, oValue);
}
void FmtScheme::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
pWriter->StartNode(nameNode);
pWriter->StartAttributes();
pWriter->WriteAttribute2(L"name", name);
pWriter->WriteString(xmlns_attr);
pWriter->EndAttributes();
pWriter->WriteArray(L"a:fillStyleLst", fillStyleLst);
pWriter->WriteArray(L"a:lnStyleLst", lnStyleLst);
if (effectStyleLst.empty())
{
// PowerPoint quirk (effects are not being read yet - but they are needed, even if not used anywhere)
pWriter->WriteString(L"<a:effectStyleLst><a:effectStyle><a:effectLst>\
<a:outerShdw blurRad=\"40000\" dist=\"20000\" dir=\"5400000\" rotWithShape=\"0\"><a:srgbClr val=\"000000\"><a:alpha val=\"38000\"/></a:srgbClr></a:outerShdw>\
</a:effectLst></a:effectStyle><a:effectStyle><a:effectLst><a:outerShdw blurRad=\"40000\" dist=\"23000\" dir=\"5400000\" rotWithShape=\"0\">\
<a:srgbClr val=\"000000\"><a:alpha val=\"35000\"/></a:srgbClr></a:outerShdw></a:effectLst></a:effectStyle><a:effectStyle><a:effectLst>\
<a:outerShdw blurRad=\"40000\" dist=\"23000\" dir=\"5400000\" rotWithShape=\"0\"><a:srgbClr val=\"000000\"><a:alpha val=\"35000\"/></a:srgbClr>\
</a:outerShdw></a:effectLst></a:effectStyle></a:effectStyleLst>");
}
else
{
pWriter->WriteArray(L"a:effectStyleLst", effectStyleLst);
}
pWriter->WriteArray(L"a:bgFillStyleLst", bgFillStyleLst);
pWriter->EndNode(nameNode);
}
void FmtScheme::GetLineStyle(int number, Logic::Ln& lnStyle) const
{
int index = number - 1;
if ((index < 0) || (index >= (int)lnStyleLst.size()))
return;
lnStyle = lnStyleLst[index];
lnStyle.SetParentFilePointer(parentFile);
}
void FmtScheme::GetFillStyle(int number, Logic::UniFill& fillStyle) const
{
if( (number >= 1) && (number <= 999) )
{
int index = number - 1;
if ((index < 0) || (index >= (int)fillStyleLst.size()))
return;
fillStyle = fillStyleLst[index];
fillStyle.SetParentFilePointer(parentFile);
}
else if(number >= 1001)
{
int index = number - 1001;
if ((index < 0) || (index >= (int)bgFillStyleLst.size()))
return;
fillStyle = bgFillStyleLst[index];
fillStyle.SetParentFilePointer(parentFile);
}
}
void FmtScheme::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteString1(0, name);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->WriteRecordArray(0, 0, fillStyleLst);
pWriter->WriteRecordArray(1, 0, lnStyleLst);
pWriter->WriteRecordArray(2, 0, effectStyleLst);
pWriter->WriteRecordArray(3, 0, bgFillStyleLst);
}
void FmtScheme::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;
if (0 == _at)
name = pReader->GetString2();
else
break;
}
while (pReader->GetPos() < _end_rec)
{
BYTE _at = pReader->GetUChar();
switch (_at)
{
case 0:
{
pReader->Skip(4); // len
ULONG _c = pReader->GetULong();
for (ULONG i = 0; i < _c; ++i)
{
pReader->Skip(1); // type
fillStyleLst.push_back(Logic::UniFill());
fillStyleLst[i].fromPPTY(pReader);
}
break;
}
case 1:
{
pReader->Skip(4); // len
ULONG _c = pReader->GetULong();
for (ULONG i = 0; i < _c; ++i)
{
pReader->Skip(1); // type
lnStyleLst.push_back(Logic::Ln());
lnStyleLst[i].fromPPTY(pReader);
}
break;
}
case 2:
{
pReader->Skip(4); // len
ULONG _c = pReader->GetULong();
for (ULONG i = 0; i < _c; ++i)
{
pReader->Skip(1); // type
effectStyleLst.push_back(Logic::EffectStyle());
effectStyleLst[i].fromPPTY(pReader);
}
break;
}
case 3:
{
pReader->Skip(4); // len
ULONG _c = pReader->GetULong();
for (ULONG i = 0; i < _c; ++i)
{
pReader->Skip(1); // type
bgFillStyleLst.push_back(Logic::UniFill());
bgFillStyleLst[i].fromPPTY(pReader);
}
break;
}
default:
break;
}
}
pReader->Seek(_end_rec);
}
void FmtScheme::FillWithDefaults()
{
Logic::SolidFill* pSolidFill = NULL;
Logic::SchemeClr* pSchemeClr = NULL;
// -------------- fill styles -------------------------
if (fillStyleLst.size() < 3)
{
fillStyleLst.clear();
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSchemeClr = new Logic::SchemeClr();
pSchemeClr->val.set(L"phClr");
pSolidFill->Color.Color.reset(pSchemeClr);
fillStyleLst.push_back(Logic::UniFill());
fillStyleLst.back().m_type = Logic::UniFill::solidFill;
fillStyleLst.back().Fill.reset(pSolidFill);
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSolidFill->Color.SetRGBColor(0,0,0);
fillStyleLst.push_back(Logic::UniFill());
fillStyleLst.back().m_type = Logic::UniFill::solidFill;
fillStyleLst.back().Fill.reset(pSolidFill);
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSolidFill->Color.SetRGBColor(0,0,0);
fillStyleLst.push_back(Logic::UniFill());
fillStyleLst.back().m_type = Logic::UniFill::solidFill;
fillStyleLst.back().Fill.reset(pSolidFill);
}
// -------------- back styles -------------------------
if (bgFillStyleLst.size() < 3)
{
bgFillStyleLst.clear();
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSchemeClr = new Logic::SchemeClr();
pSchemeClr->val.set(L"phClr");
pSolidFill->Color.Color.reset(pSchemeClr);
bgFillStyleLst.push_back(Logic::UniFill());
bgFillStyleLst.back().m_type = Logic::UniFill::solidFill;
bgFillStyleLst.back().Fill.reset(pSolidFill);
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSolidFill->Color.SetRGBColor(0,0,0);
bgFillStyleLst.push_back(Logic::UniFill());
bgFillStyleLst.back().m_type = Logic::UniFill::solidFill;
bgFillStyleLst.back().Fill.reset(pSolidFill);
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSolidFill->Color.SetRGBColor(0,0,0);
bgFillStyleLst.push_back(Logic::UniFill());
bgFillStyleLst.back().m_type = Logic::UniFill::solidFill;
bgFillStyleLst.back().Fill.reset(pSolidFill);
}
// -------------- line styles -------------------------
if (lnStyleLst.size() < 3)
{
lnStyleLst.clear();
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSchemeClr = new Logic::SchemeClr();
pSchemeClr->val.set(L"phClr");
pSchemeClr->Modifiers.push_back(Logic::ColorModifier());
pSchemeClr->Modifiers.back().name = L"shade";
pSchemeClr->Modifiers.back().val = 95000;
pSchemeClr->Modifiers.push_back(Logic::ColorModifier());
pSchemeClr->Modifiers.back().name = L"satMod";
pSchemeClr->Modifiers.back().val = 105000;
pSolidFill->Color.Color.reset(pSchemeClr);
lnStyleLst.push_back(Logic::Ln());
lnStyleLst.back().w = 9525;
lnStyleLst.back().Fill.m_type = Logic::UniFill::solidFill;
lnStyleLst.back().Fill.Fill.reset(pSolidFill);
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSchemeClr = new Logic::SchemeClr();
pSchemeClr->val.set(L"phClr");
pSolidFill->Color.Color.reset(pSchemeClr);
lnStyleLst.push_back(Logic::Ln());
lnStyleLst.back().w = 25400;
lnStyleLst.back().Fill.m_type = Logic::UniFill::solidFill;
lnStyleLst.back().Fill.Fill.reset(pSolidFill);
pSolidFill = new Logic::SolidFill();
pSolidFill->m_namespace = L"a";
pSchemeClr = new Logic::SchemeClr();
pSchemeClr->val.set(L"phClr");
pSolidFill->Color.Color.reset(pSchemeClr);
lnStyleLst.push_back(Logic::Ln());
lnStyleLst.back().w = 38100;
lnStyleLst.back().Fill.m_type = Logic::UniFill::solidFill;
lnStyleLst.back().Fill.Fill.reset(pSolidFill);
}
FillParentPointersForChilds();
}
void FmtScheme::FillParentPointersForChilds()
{
for (auto elm : fillStyleLst)
elm.SetParentPointer(this);
for (auto elm : lnStyleLst)
elm.SetParentPointer(this);
for (auto elm : effectStyleLst)
elm.SetParentPointer(this);
for (auto elm : bgFillStyleLst)
elm.SetParentPointer(this);
}
} // namespace nsTheme
} // namespace PPTX