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Yajbir Singh f1b860b25c
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updated
2025-12-11 19:03:17 +05:30

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/*
* (c) Copyright Ascensio System SIA 2010-2023
*
* 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. In accordance with
* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
* that Ascensio System SIA expressly excludes the warranty of non-infringement
* of any third-party rights.
*
* 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: http://www.gnu.org/licenses/agpl-3.0.html
*
* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
* street, Riga, Latvia, EU, LV-1050.
*
* The interactive user interfaces in modified source and object code versions
* of the Program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU AGPL version 3.
*
* Pursuant to Section 7(b) of the License you must retain the original Product
* logo when distributing the program. Pursuant to Section 7(e) we decline to
* grant you any rights under trademark law for use of our trademarks.
*
* All the Product's GUI elements, including illustrations and icon sets, as
* well as technical writing content are licensed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International. See the License
* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
*
*/
#include "Theme.h"
namespace PPTX
{
Theme::Theme(OOX::Document *pMain) : WrapperFile(pMain), PPTX::FileContainer(pMain)
{
isThemeOverride = false;
m_map = NULL;
OOX::CDocx* docx = dynamic_cast<OOX::CDocx*>(File::m_pMainDocument);
if (docx) docx->m_pTheme = this;
}
Theme::Theme(OOX::Document *pMain, const std::string &contentTheme) : WrapperFile(pMain), PPTX::FileContainer(pMain)
{
FileMap map;
isThemeOverride = false;
m_map = NULL;
read(contentTheme, map);
OOX::CDocx* docx = dynamic_cast<OOX::CDocx*>(File::m_pMainDocument);
if (docx && !docx->m_pTheme && !isThemeOverride)
{
docx->m_pTheme = this;
}
}
Theme::Theme(OOX::Document *pMain, const OOX::CPath& filename) : WrapperFile(pMain), PPTX::FileContainer(pMain)
{
IFileContainer::Read( filename, filename );
FileMap map;
isThemeOverride = false;
m_map = NULL;
read(filename, map);
OOX::CDocx* docx = dynamic_cast<OOX::CDocx*>(File::m_pMainDocument);
if (docx && !docx->m_pTheme && !isThemeOverride)
{
docx->m_pTheme = this;
}
}
Theme::Theme(OOX::Document *pMain, const OOX::CPath& filename, FileMap& map) : WrapperFile(pMain), PPTX::FileContainer(pMain)
{
isThemeOverride = false;
m_map = NULL;
read(filename, map);
OOX::CDocx* docx = dynamic_cast<OOX::CDocx*>(File::m_pMainDocument);
if (docx && !docx->m_pTheme && !isThemeOverride)
{
docx->m_pTheme = this;
}
}
Theme::~Theme()
{
}
void Theme::read(const std::string &contentTheme, FileMap& map)
{
isThemeOverride = false;
//FileContainer::read(filename, map);
m_map = NULL;
XmlUtils::CXmlNode oNode;
oNode.FromXmlStringA(contentTheme);
read(oNode, map);
}
void Theme::read(const OOX::CPath& filename, FileMap& map)
{
isThemeOverride = false;
//FileContainer::read(filename, map);
m_map = NULL;
XmlUtils::CXmlNode oNode;
oNode.FromXmlFile(filename.m_strFilename);
read(oNode, map);
}
void Theme::read(XmlUtils::CXmlNode &oNode, FileMap& map)
{
extraClrSchemeLst.clear();
std::wstring strNodeName = XmlUtils::GetNameNoNS(oNode.GetName());
if (_T("themeOverride") == strNodeName)
{
themeElements = oNode;
themeElements.SetParentFilePointer(this);
extraClrSchemeLst.clear();
isThemeOverride = true;
return;
}
XmlMacroReadAttributeBase(oNode, _T("name"), name);
themeElements = oNode.ReadNode(_T("a:themeElements"));
themeElements.SetParentFilePointer(this);
XmlUtils::CXmlNode oDefaults;
if (oNode.GetNode(_T("a:objectDefaults"), oDefaults))
{
spDef = oDefaults.ReadNode(_T("a:spDef"));
if (spDef.IsInit())
spDef->SetParentFilePointer(this);
lnDef = oDefaults.ReadNode(_T("a:lnDef"));
if (lnDef.IsInit())
lnDef->SetParentFilePointer(this);
txDef = oDefaults.ReadNode(_T("a:txDef"));
if (txDef.IsInit())
txDef->SetParentFilePointer(this);
}
XmlUtils::CXmlNode oNodeList;
if (oNode.GetNode(_T("a:extraClrSchemeLst"), oNodeList))
{
XmlMacroLoadArray(oNodeList, _T("a:extraClrScheme"), extraClrSchemeLst, nsTheme::ExtraClrScheme);
}
size_t count = extraClrSchemeLst.size();
for (size_t i = 0; i < count; ++i)
extraClrSchemeLst[i].SetParentFilePointer(this);
}
void Theme::write(const OOX::CPath& filename, const OOX::CPath& directory, OOX::CContentTypes& content)const
{
m_WrittenFileName = filename.GetFilename();
NSBinPptxRW::CXmlWriter oXmlWriter;
toXmlWriter(&oXmlWriter);
oXmlWriter.SaveToFile(filename.m_strFilename);
content.Registration(type().OverrideType(), directory, m_WrittenFileName);
m_written = true;
FileContainer::write(filename, directory, content);
}
void Theme::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
{
pWriter->StartRecord(NSBinPptxRW::NSMainTables::Themes);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
pWriter->WriteString2(0, name);
if (isThemeOverride)
pWriter->WriteBool1(1, true);
pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
pWriter->WriteRecord1(0, themeElements);
pWriter->WriteRecord2(1, spDef);
pWriter->WriteRecord2(2, lnDef);
pWriter->WriteRecord2(3, txDef);
pWriter->WriteRecordArray(4, 0, extraClrSchemeLst);
pWriter->EndRecord();
}
void Theme::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
{
if (isThemeOverride)
{
pWriter->StartNode(_T("a:themeOverride"));
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("xmlns:a"), PPTX::g_Namespaces.a.m_strLink);
pWriter->WriteAttribute(_T("xmlns:r"), PPTX::g_Namespaces.r.m_strLink);
pWriter->WriteAttribute(_T("xmlns:p"), PPTX::g_Namespaces.p.m_strLink);
pWriter->EndAttributes();
themeElements.clrScheme.toXmlWriter(pWriter);
themeElements.fontScheme.toXmlWriter(pWriter);
themeElements.fmtScheme.toXmlWriter(pWriter);
pWriter->EndNode(_T("a:themeOverride"));
return;
}
pWriter->StartNode(_T("a:theme"));
pWriter->StartAttributes();
pWriter->WriteAttribute(_T("xmlns:a"), PPTX::g_Namespaces.a.m_strLink);
pWriter->WriteAttribute(_T("xmlns:r"), PPTX::g_Namespaces.r.m_strLink);
pWriter->WriteAttribute(_T("xmlns:p"), PPTX::g_Namespaces.p.m_strLink);
pWriter->WriteAttribute2(_T("name"), name);
pWriter->EndAttributes();
themeElements.toXmlWriter(pWriter);
pWriter->StartNode(_T("a:objectDefaults"));
pWriter->EndAttributes();
pWriter->Write(spDef);
pWriter->Write(lnDef);
pWriter->Write(txDef);
pWriter->EndNode(_T("a:objectDefaults"));
pWriter->WriteArray(_T("a:extraClrSchemeLst"), extraClrSchemeLst);
pWriter->EndNode(_T("a:theme"));
}
void Theme::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
{
BYTE type = pReader->GetUChar();
LONG _rec_start = pReader->GetPos();
LONG _end_rec = _rec_start + 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 if (1 == _at)
isThemeOverride = pReader->GetBool();
else
break;
}
while (pReader->GetPos() < _end_rec)
{
BYTE _at = pReader->GetUChar();
switch (_at)
{
case 0:
{
// themeElements
themeElements.fromPPTY(pReader);
break;
}
case 1:
{
spDef = new Logic::DefaultShapeDefinition();
spDef->m_name = _T("spDef");
spDef->fromPPTY(pReader);
break;
}
case 2:
{
lnDef = new Logic::DefaultShapeDefinition();
lnDef->m_name = _T("lnDef");
lnDef->fromPPTY(pReader);
break;
}
case 3:
{
txDef = new Logic::DefaultShapeDefinition();
txDef->m_name = _T("txDef");
txDef->fromPPTY(pReader);
break;
}
case 4:
{
extraClrSchemeLst.clear();
pReader->Skip(4); // len
ULONG _len = pReader->GetULong();
for (ULONG i = 0; i < _len; ++i)
{
pReader->Skip(1); // type
extraClrSchemeLst.push_back(nsTheme::ExtraClrScheme());
extraClrSchemeLst[i].fromPPTY(pReader);
}
}
}
}
pReader->Seek(_end_rec);
}
const OOX::FileType Theme::type() const
{
if (isThemeOverride) return OOX::FileTypes::ThemeOverride;
else return OOX::FileTypes::Theme;
}
const OOX::CPath Theme::DefaultDirectory() const
{
return type().DefaultDirectory();
}
const OOX::CPath Theme::DefaultFileName() const
{
return type().DefaultFileName();
}
DWORD Theme::GetRGBAFromScheme(const std::wstring& str)const
{
return themeElements.clrScheme.GetRGBAFromScheme(str);
}
DWORD Theme::GetARGBFromScheme(const std::wstring& str)const
{
return themeElements.clrScheme.GetARGBFromScheme(str);
}
DWORD Theme::GetBGRAFromScheme(const std::wstring& str)const
{
return themeElements.clrScheme.GetBGRAFromScheme(str);
}
DWORD Theme::GetABGRFromScheme(const std::wstring& str)const
{
return themeElements.clrScheme.GetABGRFromScheme(str);
}
DWORD Theme::GetRGBAFromMap(const std::wstring& str)const
{
return GetRGBAFromScheme(m_map->GetColorSchemeIndex(str));
}
DWORD Theme::GetARGBFromMap(const std::wstring& str)const
{
if (m_map) return GetARGBFromScheme(m_map->GetColorSchemeIndex(str));
else return 0;
}
DWORD Theme::GetBGRAFromMap(const std::wstring& str)const
{
if (m_map) return GetBGRAFromScheme(m_map->GetColorSchemeIndex(str));
else return 0;
}
DWORD Theme::GetABGRFromMap(const std::wstring& str)const
{
if (m_map) return GetABGRFromScheme(m_map->GetColorSchemeIndex(str));
else return 0;
}
void Theme::GetLineStyle(int number, Logic::Ln& lnStyle)const
{
themeElements.fmtScheme.GetLineStyle(number, lnStyle);
}
void Theme::GetFillStyle(int number, Logic::UniFill& fillStyle)const
{
themeElements.fmtScheme.GetFillStyle(number, fillStyle);
}
void Theme::SetColorMap(const Logic::ClrMap& map)
{
m_map = &map;
};
bool Theme::isMapPresent()
{
return (m_map != NULL);
}
} // namespace PPTX