271 lines
7.0 KiB
C++
271 lines
7.0 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#include "TextFit.h"
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namespace PPTX
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{
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namespace Logic
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{
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TextFit::TextFit()
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{
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type = FitEmpty;
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}
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bool TextFit::is_init()
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{
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return (type != FitEmpty);
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}
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void TextFit::GetTextFitFrom(XmlUtils::CXmlNode& element)
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{
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type = FitEmpty;
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XmlUtils::CXmlNode oNode;
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if (element.GetNode(_T("a:noAutofit"), oNode))
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type = FitNo;
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else if (element.GetNode(_T("a:spAutoFit"), oNode))
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type = FitSpAuto;
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else if (element.GetNode(_T("a:normAutofit"), oNode))
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{
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type = FitNormAuto;
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nullable_string sFontScale;
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nullable_string sLnSpcRed;
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XmlMacroReadAttributeBase(oNode, L"fontScale", sFontScale);
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XmlMacroReadAttributeBase(oNode, L"lnSpcReduction", sLnSpcRed);
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if (sFontScale.is_init())
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{
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int nFound = (int)sFontScale->rfind(wchar_t('%'));
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if (nFound < 0)
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fontScale = *sFontScale;
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else
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{
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std::wstring sRet = sFontScale->substr(0, nFound);
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double dRet = XmlUtils::GetDouble(sRet);
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int val = (int)(dRet * 1000);
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fontScale = val;
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}
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}
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if (sLnSpcRed.is_init())
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{
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int nFound = (int)sLnSpcRed->rfind(wchar_t('%'));
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if (nFound < 0)
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lnSpcReduction = *sLnSpcRed;
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else
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{
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std::wstring sRet = sLnSpcRed->substr(0, nFound);
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double dRet = XmlUtils::GetDouble(sRet);
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int val = (int)(dRet * 1000);
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lnSpcReduction = val;
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}
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}
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}
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}
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OOX::EElementType TextFit::getType() const
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{
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return OOX::et_a_textFit;
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}
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void TextFit::fromXML(XmlUtils::CXmlLiteReader& oReader)
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{
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std::wstring strName = oReader.GetName();
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if (_T("a:noAutofit") == strName)
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type = FitNo;
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else if (_T("a:spAutoFit") == strName)
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type = FitSpAuto;
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else if (_T("a:normAutofit") == strName)
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{
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type = FitNormAuto;
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ReadAttributes(oReader);
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}
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}
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void TextFit::ReadAttributes(XmlUtils::CXmlLiteReader& oReader)
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{
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nullable_string sFontScale;
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nullable_string sLnSpcRed;
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WritingElement_ReadAttributes_Start( oReader )
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WritingElement_ReadAttributes_Read_if ( oReader, _T("fontScale"), sFontScale)
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WritingElement_ReadAttributes_Read_else_if ( oReader, _T("lnSpcReduction"), sLnSpcRed)
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WritingElement_ReadAttributes_End( oReader )
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Normalize(sFontScale, sLnSpcRed);
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}
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void TextFit::fromXML(XmlUtils::CXmlNode& node)
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{
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type = FitEmpty;
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std::wstring strName = node.GetName();
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if (_T("a:noAutofit") == strName)
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type = FitNo;
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else if (_T("a:spAutoFit") == strName)
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type = FitSpAuto;
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else if (_T("a:normAutofit") == strName)
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{
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type = FitNormAuto;
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nullable_string sFontScale;
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nullable_string sLnSpcRed;
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XmlMacroReadAttributeBase(node, L"fontScale", sFontScale);
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XmlMacroReadAttributeBase(node, L"lnSpcReduction", sLnSpcRed);
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Normalize(sFontScale, sLnSpcRed);
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}
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}
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void TextFit::toXmlWriter(NSBinPptxRW::CXmlWriter* pWriter) const
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{
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if (type == FitNo)
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{
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pWriter->WriteString(_T("<a:noAutofit/>"));
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return;
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}
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if (type == FitSpAuto)
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{
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pWriter->WriteString(_T("<a:spAutoFit/>"));
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return;
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}
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if (type == FitNormAuto)
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{
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pWriter->StartNode(_T("a:normAutofit"));
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pWriter->StartAttributes();
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pWriter->WriteAttribute(_T("fontScale"), fontScale);
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pWriter->WriteAttribute(_T("lnSpcReduction"), lnSpcReduction);
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pWriter->EndAttributes();
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pWriter->EndNode(_T("a:normAutofit"));
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}
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}
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void TextFit::Merge(TextFit& fit)const
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{
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if(type != FitEmpty)
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{
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if((type == FitNo) || (type == FitSpAuto))
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{
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fit.type = type;
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fit.fontScale.reset();
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fit.lnSpcReduction.reset();
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}
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else if(type == FitNormAuto)
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{
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fit.type = type;
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if(fontScale.is_init())
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fit.fontScale = *fontScale;
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if(lnSpcReduction.is_init())
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fit.lnSpcReduction = *lnSpcReduction;
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}
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}
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}
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void TextFit::toPPTY(NSBinPptxRW::CBinaryFileWriter* pWriter) const
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{
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pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeStart);
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pWriter->WriteInt1(0, type);
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pWriter->WriteInt2(1, fontScale);
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pWriter->WriteInt2(2, lnSpcReduction);
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pWriter->WriteBYTE(NSBinPptxRW::g_nodeAttributeEnd);
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}
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void TextFit::fromPPTY(NSBinPptxRW::CBinaryFileReader* pReader)
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{
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LONG _end_rec = pReader->GetPos() + pReader->GetRecordSize() + 4;
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pReader->Skip(1); // start attributes
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while (true)
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{
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BYTE _at = pReader->GetUChar_TypeNode();
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if (_at == NSBinPptxRW::g_nodeAttributeEnd)
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break;
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switch (_at)
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{
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case 0:
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{
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type = (eFit)pReader->GetLong();
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break;
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}
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case 1:
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{
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fontScale = pReader->GetLong();
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break;
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}
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case 2:
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{
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lnSpcReduction = pReader->GetLong();
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break;
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}
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default:
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break;
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}
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}
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pReader->Seek(_end_rec);
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}
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void TextFit::FillParentPointersForChilds(){}
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void TextFit::Normalize(nullable_string & sFontScale, nullable_string & sLnSpcRed)
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{
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if (sFontScale.is_init())
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{
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int nFound = (int)sFontScale->rfind(wchar_t('%'));
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if (nFound < 0)
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fontScale = *sFontScale;
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else
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{
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std::wstring sRet = sFontScale->substr(0, nFound);
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double dRet = XmlUtils::GetDouble(sRet);
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int val = (int)(dRet * 1000);
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fontScale = val;
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}
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}
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if (sLnSpcRed.is_init())
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{
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int nFound = (int)sLnSpcRed->rfind(wchar_t('%'));
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if (nFound < 0)
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lnSpcReduction = *sLnSpcRed;
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else
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{
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std::wstring sRet = sLnSpcRed->substr(0, nFound);
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double dRet = XmlUtils::GetDouble(sRet);
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int val = (int)(dRet * 1000);
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lnSpcReduction = val;
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}
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}
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}
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} // namespace Logic
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} // namespace PPTX
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