Yajbir Singh
1213 lines
34 KiB
C++
1213 lines
34 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 "XpsPage.h"
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#include <stdio.h>
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#include "../../DesktopEditor/common/StringExt.h"
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#include "../../DesktopEditor/graphics/structures.h"
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#include "Document.h"
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#include "StaticResources.h"
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//#include <fstream>
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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#ifndef xpsUnitToMM
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#define xpsUnitToMM(x) ((x) * 25.4 / 96)
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#endif
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#define IsFromResource(String) (!String.empty() && '{' == String[0])
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namespace XPS
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{
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static double GetAdvanceX(NSFonts::IFontManager* pFontManager, const unsigned int& unUnicode, const unsigned int& unGid, const bool& bGid)
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{
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if (bGid)
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{
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pFontManager->SetStringGID(TRUE);
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return pFontManager->MeasureChar2(unGid).fAdvanceX;
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}
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else
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{
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pFontManager->SetStringGID(FALSE);
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return pFontManager->MeasureChar2(unUnicode).fAdvanceX;
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}
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}
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static double GetAdvanceY(NSFonts::IFontManager* pFontManager, const unsigned int& unUnicode, const unsigned int& unGid, const bool& bGid)
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{
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if (bGid)
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{
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pFontManager->SetStringGID(TRUE);
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return pFontManager->MeasureChar2(unGid).fAdvanceY;
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}
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else
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{
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pFontManager->SetStringGID(FALSE);
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return pFontManager->MeasureChar2(unUnicode).fAdvanceY;
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}
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}
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Page::Page(const std::wstring& wsPagePath, IFolder* wsRootPath, CFontList* pFontList, NSFonts::IFontManager* pFontManager, CDocument* pDocument)
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{
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m_wsPagePath = wsPagePath;
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m_wsRootPath = wsRootPath;
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m_pFontList = pFontList;
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m_pFontManager = pFontManager;
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m_pDocument = pDocument;
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}
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Page::~Page()
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{
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}
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void Page::GetSize(int& nW, int& nH) const
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{
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XmlUtils::CXmlLiteReader oReader;
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if (!oReader.FromStringA(m_wsRootPath->readXml(m_wsPagePath)))
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return;
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if (!oReader.ReadNextNode())
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return;
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CWString wsNodeName = oReader.GetNameNoNS(), wsAttrName;
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if (wsNodeName == L"AlternateContent")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"Choice")
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{
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CWString wsAttr;
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ReadAttribute(oReader, L"Requires", wsAttr);
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if (wsAttr == L"xps")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"FixedPage")
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{
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ReadAttribute(oReader, L"Width", wsAttrName);
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nW = wsAttrName.tointeger();
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ReadAttribute(oReader, L"Height", wsAttrName);
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nH = wsAttrName.tointeger();
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break;
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}
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}
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}
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break;
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}
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}
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else if (wsNodeName == L"Fallback")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"FixedPage")
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{
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ReadAttribute(oReader, L"Width", wsAttrName);
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nW = wsAttrName.tointeger();
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ReadAttribute(oReader, L"Height", wsAttrName);
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nH = wsAttrName.tointeger();
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break;
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}
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}
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}
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break;
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}
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}
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}
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}
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else if (wsNodeName == L"FixedPage")
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{
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ReadAttribute(oReader, L"Width", wsAttrName);
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nW = wsAttrName.tointeger();
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ReadAttribute(oReader, L"Height", wsAttrName);
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nH = wsAttrName.tointeger();
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}
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}
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void Page::Draw(IRenderer* pRenderer, bool* pbBreak)
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{
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XmlUtils::CXmlLiteReader oReader;
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if (!oReader.FromStringA(m_wsRootPath->readXml(m_wsPagePath)))
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return;
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if (!oReader.ReadNextNode())
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return;
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CContextState oState(pRenderer);
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CWString wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"AlternateContent")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"Choice")
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{
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CWString wsAttr;
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ReadAttribute(oReader, L"Requires", wsAttr);
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if (wsAttr == L"xps")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"FixedPage")
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{
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DrawCanvas(oReader, pRenderer, &oState, pbBreak);
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break;
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}
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}
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}
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break;
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}
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}
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else if (wsNodeName == L"Fallback")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth2 = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth2))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"FixedPage")
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{
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DrawCanvas(oReader, pRenderer, &oState, pbBreak);
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break;
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}
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}
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}
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break;
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}
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}
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}
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}
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else if (wsNodeName == L"FixedPage")
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{
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DrawCanvas(oReader, pRenderer, &oState, pbBreak);
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}
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}
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void Page::DrawCanvas(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState, bool* pbBreak)
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{
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bool bTransform = false, bClip = false, bOpacity = false, bResource = false;
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if (oReader.MoveToFirstAttribute())
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{
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std::string wsAttrName = oReader.GetNameA();
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while (!wsAttrName.empty())
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{
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if (wsAttrName == "Clip")
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bClip = ClipToRenderer(oReader.GetText().c_str(), pState);
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else if (wsAttrName == "RenderTransform")
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bTransform = TransformToRenderer(oReader.GetText().c_str(), pState);
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else if (wsAttrName == "Opacity")
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{
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pState->PushOpacity(GetDouble(oReader.GetText()));
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bOpacity = true;
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}
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if (!oReader.MoveToNextAttribute())
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break;
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wsAttrName = oReader.GetNameA();
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}
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}
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oReader.MoveToElement();
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if (oReader.IsEmptyNode())
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return;
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CWString wsNodeName;
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int nCurDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nCurDepth))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"FixedPage.Resources")
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{
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bResource = ReadResource(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"Canvas.Resources")
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{
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bResource = ReadResource(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"Glyphs")
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{
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DrawGlyph(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"Canvas")
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{
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DrawCanvas(oReader, pRenderer, pState, pbBreak);
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}
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else if (wsNodeName == L"Canvas.RenderTransform" && !bTransform)
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{
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CWString wsTransform;
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ReadTransform(oReader, wsTransform);
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bTransform = TransformToRenderer(wsTransform.c_str(), pState);
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}
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else if (wsNodeName == L"Canvas.Clip" && !bClip)
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{
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CWString wsClip;
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ReadClip(oReader, wsClip);
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bClip = ClipToRenderer(wsClip.c_str(), pState);
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}
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else if (wsNodeName == L"Path")
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{
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DrawPath(oReader, pRenderer, pState);
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}
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else if (wsNodeName == L"AlternateContent")
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{
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if (!oReader.IsEmptyNode())
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{
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int nAltDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nAltDepth))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"Choice")
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{
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CWString wsAttr;
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ReadAttribute(oReader, L"Requires", wsAttr);
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if (wsAttr == L"xps")
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{
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DrawCanvas(oReader, pRenderer, pState, NULL);
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break;
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}
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}
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else if (wsNodeName == L"Fallback")
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{
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DrawCanvas(oReader, pRenderer, pState, NULL);
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break;
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}
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}
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}
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}
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if (NULL != pbBreak && *pbBreak)
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return;
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}
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if (bClip)
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pState->PopClip();
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if (bTransform)
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pState->PopTransform();
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if (bOpacity)
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pState->PopOpacity();
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if (bResource)
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pState->PopResource();
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}
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bool Page::ReadResource(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
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{
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if (oReader.IsEmptyNode())
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return false;
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CWString wsNodeName;
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int nCurDepth = oReader.GetDepth();
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while (oReader.ReadNextSiblingNode(nCurDepth))
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{
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wsNodeName = oReader.GetNameNoNS();
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if (wsNodeName == L"ResourceDictionary")
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{
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CWString wsSource;
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ReadAttribute(oReader, L"Source", wsSource);
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if (!wsSource.empty())
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{
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std::wstring wsPath = wsSource.c_stdstr();
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pState->PushResource(m_pDocument->GetStaticResource(wsPath.c_str()), false);
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}
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else
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{
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pState->PushResource(new CStaticResource(oReader), true);
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}
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return true;
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}
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}
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return false;
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}
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bool Page::ClipToRenderer(const wchar_t* wsString, CContextState* pState)
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{
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CWString wsClip;
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wsClip.create(wsString, true);
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if (!wsClip.empty())
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{
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if (IsFromResource(wsClip))
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{
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CWString wsPathTransform;
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pState->GetPathGeometry(wsClip, wsClip, wsPathTransform);
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}
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pState->PushClip(wsClip);
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return true;
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}
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return false;
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}
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bool Page::TransformToRenderer(const wchar_t* wsString, CContextState* pState)
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{
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CWString wsTransform = wsString;
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if (!wsTransform.empty())
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{
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if (IsFromResource(wsTransform))
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pState->GetTransform(wsTransform, wsTransform);
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std::vector<CWString> arrElements = wsTransform.split(',');
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double arrRes[6] ={ 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 };
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for (int nIndex = 0, nCount = std::min(6, (int)arrElements.size()); nIndex < nCount; nIndex++)
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arrRes[nIndex] = GetDouble(arrElements[nIndex]);
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pState->PushTransform(arrRes);
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return true;
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}
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return false;
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}
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void Page::DrawGlyph(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
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{
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double dFontSize = 10.0;
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bool bTransform = false, bClip = false, bOpacity = false;
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double dX = 0;
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double dY = 0;
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std::wstring wsFontPath;
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std::wstring wsIndicies;
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int nBidiLevel = 0;
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CWString wsClip, wsTransform;
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unsigned short* pUtf16 = NULL;
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unsigned short* pUtf16Ptr = NULL;
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unsigned int unUtf16Len = 0;
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CWString wsIndices;
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CWString wsFill;
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bool bIsSideways = false;
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bool bForceItalic = false;
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bool bForceBold = false;
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if (oReader.MoveToFirstAttribute())
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{
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std::wstring wsAttrName = oReader.GetName();
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while (!wsAttrName.empty())
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{
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if (L"FontUri" == wsAttrName)
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{
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wsFontPath = oReader.GetText();
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std::wstring wsFontName = GetFileName(wsFontPath);
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if (wsFontPath.length() >= 0 && '.' == wsFontPath.at(0))
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{
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int nSlashPos = m_wsPagePath.find_last_of(L'/');
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if (std::wstring::npos == nSlashPos)
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nSlashPos = -1;
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std::wstring wsRelativePath = (std::wstring::npos == nSlashPos) ? m_wsPagePath : m_wsPagePath.substr(0, nSlashPos + 1);
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wsFontPath = wsRelativePath + wsFontPath;
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}
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wsFontPath = m_wsRootPath->getFullFilePath(wsFontPath);
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std::wstring wsExt = GetFileExtension(wsFontPath);
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NSStringExt::ToLower(wsExt);
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if (L"odttf" == wsExt)
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{
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NSStringExt::ToLower(wsFontName);
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m_pFontList->Check(wsFontName, wsFontPath, m_wsRootPath);
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}
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else
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{
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// шрифт не odttf - надо добавить его во внешний сторадж шрифтов, если нужно
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if (IFolder::iftZip == m_wsRootPath->getType() && NSFonts::NSApplicationFontStream::GetGlobalMemoryStorage())
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{
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IFolder::CBuffer* buffer = NULL;
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m_wsRootPath->read(wsFontPath, buffer);
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if (NSFonts::NSApplicationFontStream::GetGlobalMemoryStorage())
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NSFonts::NSApplicationFontStream::GetGlobalMemoryStorage()->Add(wsFontPath, buffer->Buffer, buffer->Size);
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RELEASEOBJECT(buffer);
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}
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}
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wsFontPath = NormalizePath(wsFontPath);
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pRenderer->put_FontPath(wsFontPath);
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}
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else if (wsAttrName == L"Opacity")
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{
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double dOpacity;
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ReadSTDouble(oReader.GetText(), dOpacity);
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pState->PushOpacity(dOpacity);
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bOpacity = true;
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}
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else if (L"Clip" == wsAttrName)
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{
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wsClip.create(oReader.GetText(), true);
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}
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else if (L"Fill" == wsAttrName)
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{
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wsFill.create(oReader.GetText(), true);
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}
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else if (L"StyleSimulations" == wsAttrName)
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{
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CWString wsFontStyle = oReader.GetText();
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if (wsFontStyle == L"ItalicSimulation")
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{
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bForceItalic = true;
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}
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else if (wsFontStyle == L"BoldSimulation")
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{
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bForceBold = true;
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}
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else if (wsFontStyle == L"BoldItalicSimulation")
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{
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bForceItalic = true;
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bForceBold = true;
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}
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}
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else if (L"FontRenderingEmSize" == wsAttrName)
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{
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dFontSize = GetDouble(oReader.GetText());
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}
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else if (L"RenderTransform" == wsAttrName)
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{
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wsTransform.create(oReader.GetText(), true);
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}
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else if (L"UnicodeString" == wsAttrName)
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{
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CWString wsUnicodeString = oReader.GetText();
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if (!wsUnicodeString.empty())
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{
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pUtf16Ptr = NSStringExt::CConverter::GetUtf16FromUnicode(wsUnicodeString.c_str(), unUtf16Len);
|
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|
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if (unUtf16Len >= 2 && '{' == pUtf16Ptr[0] && '}' == pUtf16Ptr[1])
|
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{
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pUtf16 = pUtf16Ptr + 2;
|
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unUtf16Len -= 2;
|
|
}
|
|
else
|
|
{
|
|
pUtf16 = pUtf16Ptr;
|
|
}
|
|
}
|
|
}
|
|
else if (L"OriginX" == wsAttrName)
|
|
{
|
|
dX = GetDouble(oReader.GetText());
|
|
}
|
|
else if (L"OriginY" == wsAttrName)
|
|
{
|
|
dY = GetDouble(oReader.GetText());
|
|
}
|
|
else if (L"Indices" == wsAttrName)
|
|
{
|
|
wsIndices.create(oReader.GetText(), true);
|
|
wsIndicies = oReader.GetText();
|
|
}
|
|
else if (L"BidiLevel" == wsAttrName)
|
|
{
|
|
nBidiLevel = GetInteger(oReader.GetText());
|
|
}
|
|
else if (wsAttrName == L"IsSideways")
|
|
{
|
|
bIsSideways = GetBool(oReader.GetText());
|
|
}
|
|
|
|
if (!oReader.MoveToNextAttribute())
|
|
break;
|
|
|
|
wsAttrName = oReader.GetName();
|
|
}
|
|
}
|
|
oReader.MoveToElement();
|
|
|
|
CBrush* pBrush = NULL;
|
|
bool bDeleteBrush = false;
|
|
if (!wsFill.empty())
|
|
{
|
|
if (IsFromResource(wsFill))
|
|
{
|
|
pBrush = pState->GetBrush(wsFill);
|
|
bDeleteBrush = false;
|
|
}
|
|
else
|
|
{
|
|
pBrush = ReadBrush(wsFill.c_str(), pState->GetCurrentOpacity());
|
|
bDeleteBrush = true;
|
|
}
|
|
}
|
|
|
|
if (!oReader.IsEmptyNode())
|
|
{
|
|
CWString wsNodeName;
|
|
int nCurDepth = oReader.GetDepth();
|
|
while (oReader.ReadNextSiblingNode(nCurDepth))
|
|
{
|
|
wsNodeName = oReader.GetNameNoNS();
|
|
if (wsNodeName == L"Glyphs.RenderTransform")
|
|
{
|
|
ReadTransform(oReader, wsTransform);
|
|
}
|
|
else if (wsNodeName == L"Glyphs.Fill" && !pBrush)
|
|
{
|
|
pBrush = ReadBrush(oReader, pState->GetCurrentOpacity());
|
|
bDeleteBrush = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!pBrush || !pBrush->SetToRenderer(pRenderer))
|
|
{
|
|
if (bDeleteBrush)
|
|
RELEASEOBJECT(pBrush);
|
|
|
|
RELEASEARRAYOBJECTS(pUtf16Ptr);
|
|
|
|
if (bClip)
|
|
pState->PopClip();
|
|
|
|
if (bTransform)
|
|
pState->PopTransform();
|
|
|
|
if (bOpacity)
|
|
pState->PopOpacity();
|
|
|
|
return;
|
|
}
|
|
|
|
// Сначала задается матрица преобразования, потом клип, потому что даже
|
|
// если преобразование задано в дочерней ноде, а клип задан в атрибутах данной ноды,
|
|
// то преобразование влияется на клип все равно.
|
|
if (!wsTransform.empty())
|
|
{
|
|
bTransform = TransformToRenderer(wsTransform.c_str(), pState);
|
|
if (dFontSize < 5)
|
|
{
|
|
double dDet = pState->NormalizeTransform();
|
|
dFontSize *= dDet;
|
|
}
|
|
}
|
|
|
|
if (!wsClip.empty())
|
|
{
|
|
bClip = ClipToRenderer(wsClip.c_str(), pState);
|
|
}
|
|
|
|
pRenderer->put_FontSize(dFontSize * 0.75);
|
|
|
|
TIndicesEntry oEntry;
|
|
int nIndicesPos = 0, nIndicesLen = wsIndices.size();
|
|
int nUtf16Pos = 0;
|
|
bool bRtoL = (nBidiLevel % 2 ? true : false);
|
|
|
|
std::wstring sFullFontPath = m_wsRootPath->getFullFilePath(wsFontPath);
|
|
if (NSFonts::NSApplicationFontStream::GetGlobalMemoryStorage())
|
|
{
|
|
NSFonts::IFontStream* pMemoryStream = NSFonts::NSApplicationFontStream::GetGlobalMemoryStorage()->Get(sFullFontPath);
|
|
if (!pMemoryStream)
|
|
sFullFontPath = L"";
|
|
}
|
|
|
|
if (!sFullFontPath.empty())
|
|
m_pFontManager->LoadFontFromFile(sFullFontPath, 0, (float)(dFontSize * 0.75), 96, 96);
|
|
|
|
double dFontKoef = dFontSize / 100.0;
|
|
|
|
bool bNeedItalic = false, bNeedBold = false, bChangeFont = true;
|
|
NSFonts::IFontFile* pFile = m_pFontManager->GetFile();
|
|
if (pFile)
|
|
{
|
|
if (!pFile->IsItalic() && bForceItalic)
|
|
bNeedItalic = true;
|
|
|
|
if (!pFile->IsBold() && bForceBold)
|
|
{
|
|
LONG lTextColor, lTextAlpha;
|
|
pRenderer->get_BrushColor1(&lTextColor);
|
|
pRenderer->get_BrushAlpha1(&lTextAlpha);
|
|
pRenderer->put_PenColor(lTextColor);
|
|
pRenderer->put_PenAlpha(lTextAlpha);
|
|
pRenderer->put_PenSize(xpsUnitToMM(1));
|
|
bNeedBold = true;
|
|
}
|
|
}
|
|
|
|
if (!bIsSideways)
|
|
{
|
|
while (GetNextGlyph(wsIndices.c_str(), nIndicesPos, nIndicesLen, pUtf16, nUtf16Pos, unUtf16Len, oEntry))
|
|
{
|
|
double dAdvance, dRealAdvance;
|
|
if (oEntry.bAdvance)
|
|
{
|
|
dAdvance = oEntry.dAdvance * dFontKoef;
|
|
|
|
if (bRtoL)
|
|
dRealAdvance = GetAdvanceX(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
|
else
|
|
dRealAdvance = dAdvance;
|
|
}
|
|
else
|
|
{
|
|
dAdvance = GetAdvanceX(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
|
dRealAdvance = dAdvance;
|
|
}
|
|
|
|
if (bRtoL)
|
|
dX -= dRealAdvance;
|
|
|
|
double dXorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dX + (bRtoL ? -oEntry.dHorOffset * dFontKoef : oEntry.dHorOffset * dFontKoef) : dX;
|
|
double dYorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dY - oEntry.dVerOffset * dFontKoef : dY;
|
|
|
|
if (bNeedItalic)
|
|
{
|
|
double dAlpha = sin(-15 * M_PI / 180);
|
|
double pTransform[] ={ 1, 0, dAlpha, 1, -dAlpha * dYorigin, 0 };
|
|
pState->PushTransform(pTransform);
|
|
}
|
|
|
|
if (oEntry.bGid)
|
|
{
|
|
pRenderer->CommandDrawTextExCHAR(oEntry.nUnicode, oEntry.nGid, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
|
}
|
|
else
|
|
{
|
|
LONG nRenType = 0;
|
|
pRenderer->get_Type(&nRenType);
|
|
if (c_nGrRenderer == nRenType)
|
|
pRenderer->put_FontStringGID(FALSE);
|
|
|
|
pRenderer->CommandDrawTextCHAR(oEntry.nUnicode, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
|
}
|
|
|
|
if (bNeedBold)
|
|
{
|
|
pRenderer->BeginCommand(c_nPathType);
|
|
pRenderer->PathCommandStart();
|
|
|
|
if (oEntry.bGid)
|
|
pRenderer->PathCommandTextExCHAR(oEntry.nUnicode, oEntry.nGid, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
|
else
|
|
pRenderer->PathCommandTextCHAR(oEntry.nUnicode, xpsUnitToMM(dXorigin), xpsUnitToMM(dYorigin), 0, 0);
|
|
|
|
pRenderer->DrawPath(c_nStroke);
|
|
pRenderer->EndCommand(c_nPathType);
|
|
pRenderer->PathCommandEnd();
|
|
}
|
|
|
|
if (bNeedItalic)
|
|
pState->PopTransform();
|
|
|
|
if (!bRtoL)
|
|
dX += dAdvance;
|
|
else
|
|
dX -= (dAdvance - dRealAdvance);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
while (GetNextGlyph(wsIndices.c_str(), nIndicesPos, nIndicesLen, pUtf16, nUtf16Pos, unUtf16Len, oEntry))
|
|
{
|
|
double dAdvanceX = GetAdvanceX(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
|
double dAdvanceY = GetAdvanceY(m_pFontManager, oEntry.nUnicode, oEntry.nGid, oEntry.bGid);
|
|
|
|
double dAdvance;
|
|
if (oEntry.bAdvance)
|
|
dAdvance = oEntry.dAdvance * dFontKoef;
|
|
else
|
|
dAdvance = dAdvanceY;
|
|
|
|
double dXorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dX + oEntry.dHorOffset * dFontKoef : dX;
|
|
double dYorigin = (oEntry.bHorOffset || oEntry.bVerOffset) ? dY - oEntry.dVerOffset * dFontKoef : dY;
|
|
if (bNeedItalic)
|
|
{
|
|
double dAlpha = sin(15 * M_PI / 180);
|
|
double pTransform[] ={ 1, dAlpha, 0, 1, 0, -dAlpha * dXorigin };
|
|
pState->PushTransform(pTransform);
|
|
}
|
|
double pTransform[] ={ 0, -1, 1, 0, dXorigin + dAdvanceY, dYorigin + dAdvanceX / 2 };
|
|
pState->PushTransform(pTransform);
|
|
|
|
if (oEntry.bGid)
|
|
{
|
|
pRenderer->CommandDrawTextExCHAR(oEntry.nUnicode, oEntry.nGid, 0, 0, 0, 0);
|
|
}
|
|
else
|
|
{
|
|
pRenderer->CommandDrawTextCHAR(oEntry.nUnicode, 0, 0, 0, 0);
|
|
}
|
|
|
|
if (bNeedBold)
|
|
{
|
|
pRenderer->BeginCommand(c_nPathType);
|
|
pRenderer->PathCommandStart();
|
|
|
|
if (oEntry.bGid)
|
|
pRenderer->PathCommandTextExCHAR(oEntry.nUnicode, oEntry.nGid, 0, 0, 0, 0);
|
|
else
|
|
pRenderer->PathCommandTextCHAR(oEntry.nUnicode, 0, 0, 0, 0);
|
|
|
|
pRenderer->DrawPath(c_nStroke);
|
|
pRenderer->EndCommand(c_nPathType);
|
|
pRenderer->PathCommandEnd();
|
|
}
|
|
|
|
pState->PopTransform();
|
|
|
|
if (bNeedItalic)
|
|
pState->PopTransform();
|
|
|
|
dX += dAdvance;
|
|
}
|
|
}
|
|
|
|
if (bDeleteBrush)
|
|
RELEASEOBJECT(pBrush);
|
|
|
|
RELEASEARRAYOBJECTS(pUtf16Ptr);
|
|
|
|
if (bClip)
|
|
pState->PopClip();
|
|
|
|
if (bTransform)
|
|
pState->PopTransform();
|
|
|
|
if (bOpacity)
|
|
pState->PopOpacity();
|
|
}
|
|
void Page::DrawPath(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
|
|
{
|
|
bool bTransform = false, bClip = false, bOpacity = false;
|
|
|
|
double dPenSize = 1.0;
|
|
|
|
bool bStroke = false;
|
|
bool bFill = false;
|
|
|
|
int nFillBgr = 0, nFillAlpha = 255, nStrokeBgr = 0, nStrokeAlpha = 255;
|
|
|
|
BYTE nDashCap = Aggplus::LineCapFlat;
|
|
BYTE nStartCap = Aggplus::LineCapFlat;
|
|
BYTE nEndCap = Aggplus::LineCapFlat;
|
|
BYTE nJoinStyle = Aggplus::LineJoinMiter;
|
|
double dMiter = 10.0;
|
|
|
|
double* pDashPattern = NULL;
|
|
LONG lDashPatternSize = 0;
|
|
double dDashOffset = 0.0;
|
|
CWString wsFill;
|
|
|
|
CWString wsClip, wsTransform, wsPathData, wsPathTransform;
|
|
std::vector<CDocument::CDocumentStructure>::iterator find = m_pDocument->m_vStructure.end();
|
|
if (oReader.MoveToFirstAttribute())
|
|
{
|
|
std::wstring wsAttrName = oReader.GetName();
|
|
while (!wsAttrName.empty())
|
|
{
|
|
if (L"RenderTransform" == wsAttrName)
|
|
{
|
|
wsTransform.create(oReader.GetText(), true);
|
|
}
|
|
else if (L"Clip" == wsAttrName)
|
|
{
|
|
wsClip.create(oReader.GetText(), true);
|
|
}
|
|
else if (L"Opacity" == wsAttrName)
|
|
{
|
|
double dOpacity;
|
|
ReadSTDouble(oReader.GetText(), dOpacity);
|
|
pState->PushOpacity(dOpacity);
|
|
bOpacity = true;
|
|
}
|
|
else if (L"Stroke" == wsAttrName)
|
|
{
|
|
std::wstring wsStrokeColor = oReader.GetText();
|
|
GetBgra(wsStrokeColor, nStrokeBgr, nStrokeAlpha);
|
|
bStroke = true;
|
|
}
|
|
else if (L"StrokeThickness" == wsAttrName)
|
|
{
|
|
std::wstring wsPenSize = oReader.GetText();
|
|
dPenSize = GetDouble(wsPenSize);
|
|
}
|
|
else if (L"StrokeDashArray" == wsAttrName)
|
|
{
|
|
std::wstring wsDashArray = oReader.GetText();
|
|
std::vector<std::wstring> arrDashArray = NSStringExt::Split(wsDashArray, ' ');
|
|
int nDashArrayCount = arrDashArray.size();
|
|
if (nDashArrayCount > 0)
|
|
{
|
|
pDashPattern = new double[nDashArrayCount];
|
|
if (pDashPattern)
|
|
{
|
|
lDashPatternSize = nDashArrayCount;
|
|
for (int nIndex = 0; nIndex < nDashArrayCount; nIndex++)
|
|
{
|
|
pDashPattern[nIndex] = GetDouble(arrDashArray.at(nIndex));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (L"StrokeDashOffset" == wsAttrName)
|
|
{
|
|
std::wstring wsDashOffset = oReader.GetText();
|
|
dDashOffset = GetDouble(wsDashOffset);
|
|
}
|
|
else if (L"StrokeDashCap" == wsAttrName)
|
|
{
|
|
nDashCap = GetCapStyle(oReader.GetTextA());
|
|
}
|
|
else if (L"StrokeEndLineCap" == wsAttrName)
|
|
{
|
|
nEndCap = GetCapStyle(oReader.GetTextA());
|
|
}
|
|
else if (L"StrokeStartLineCap" == wsAttrName)
|
|
{
|
|
nStartCap = GetCapStyle(oReader.GetTextA());
|
|
}
|
|
else if (L"StrokeLineJoin" == wsAttrName)
|
|
{
|
|
CWString wsJoin = oReader.GetText();
|
|
if (wsJoin == L"Miter")
|
|
nJoinStyle = Aggplus::LineJoinMiter;
|
|
else if (wsJoin == L"Bevel")
|
|
nJoinStyle = Aggplus::LineJoinBevel;
|
|
else if (wsJoin == L"Round")
|
|
nJoinStyle = Aggplus::LineJoinRound;
|
|
}
|
|
else if (L"StrokeMiterLimit" == wsAttrName)
|
|
{
|
|
std::wstring wsMiterLimit = oReader.GetText();
|
|
dMiter = GetDouble(wsMiterLimit);
|
|
}
|
|
else if (L"Fill" == wsAttrName)
|
|
{
|
|
wsFill.create(oReader.GetText(), true);
|
|
}
|
|
else if (L"Data" == wsAttrName)
|
|
{
|
|
wsPathData.create(oReader.GetText(), true);
|
|
}
|
|
else if (L"Name" == wsAttrName)
|
|
{
|
|
std::wstring wsNameTarget = oReader.GetText();
|
|
find = std::find_if(m_pDocument->m_vStructure.begin(), m_pDocument->m_vStructure.end(), [wsNameTarget](const CDocument::CDocumentStructure& str){ return str.wsTarget == wsNameTarget; });
|
|
}
|
|
else if (L"FixedPage.NavigateUri" == wsAttrName)
|
|
{
|
|
double pdA, pdB, pdC, pdD, pdE, pdF;
|
|
pRenderer->GetTransform(&pdA, &pdB, &pdC, &pdD, &pdE, &pdF);
|
|
Aggplus::CMatrix oTransform(pdA, pdB, pdC, pdD, pdE, pdF);
|
|
double x1 = 0, y1 = 0, x2 = 0, y2 = 0, x3 = 0, y3 = 0;
|
|
|
|
NSWasm::CPageLinkItem oLink = {"", 0, 0, 0, 0, 0};
|
|
std::wstring wsPath = wsPathData.c_stdstr();
|
|
size_t nFindX = wsPath.find(L"M ");
|
|
if (nFindX != std::wstring::npos)
|
|
{
|
|
nFindX += 2;
|
|
size_t nFindEndX = wsPath.find(L',', nFindX);
|
|
if (nFindEndX != std::wstring::npos)
|
|
{
|
|
x1 = GetDouble(wsPath.substr(nFindX, nFindEndX - nFindX));
|
|
size_t nFindY = nFindEndX + 1;
|
|
size_t nFindEndY = wsPath.find(L' ', nFindY);
|
|
if (nFindEndY != std::wstring::npos)
|
|
y1 = GetDouble(wsPath.substr(nFindY, nFindEndY - nFindY));
|
|
oTransform.TransformPoint(x1, y1);
|
|
}
|
|
}
|
|
nFindX = wsPath.find(L"L ");
|
|
if (nFindX != std::wstring::npos)
|
|
{
|
|
nFindX += 2;
|
|
size_t nFindEndX = wsPath.find(L',', nFindX);
|
|
if (nFindEndX != std::wstring::npos)
|
|
{
|
|
x2 = GetDouble(wsPath.substr(nFindX, nFindEndX - nFindX));
|
|
size_t nFindY = nFindEndX + 1;
|
|
size_t nFindEndY = wsPath.find(L' ', nFindY);
|
|
if (nFindEndY != std::wstring::npos)
|
|
y2 = GetDouble(wsPath.substr(nFindY, nFindEndY - nFindY));
|
|
oTransform.TransformPoint(x2, y2);
|
|
}
|
|
}
|
|
nFindX = wsPath.find(L"L ", nFindX);
|
|
if (nFindX != std::wstring::npos)
|
|
{
|
|
nFindX += 2;
|
|
size_t nFindEndX = wsPath.find(L',', nFindX);
|
|
if (nFindEndX != std::wstring::npos)
|
|
{
|
|
x3 = GetDouble(wsPath.substr(nFindX, nFindEndX - nFindX));
|
|
size_t nFindY = nFindEndX + 1;
|
|
size_t nFindEndY = wsPath.find(L' ', nFindY);
|
|
if (nFindEndY != std::wstring::npos)
|
|
y3 = GetDouble(wsPath.substr(nFindY, nFindEndY - nFindY));
|
|
oTransform.TransformPoint(x3, y3);
|
|
}
|
|
}
|
|
// Верхний левый угол
|
|
oLink.X = x1 == x2 ? fmin(x1, x3) : fmin(x1, x2);
|
|
oLink.Y = y1 == y2 ? fmin(y1, y3) : fmin(y1, y2);
|
|
oLink.H = x1 == x2 ? abs(y1 - y2) : abs(y1 - y3);
|
|
oLink.W = y1 == y2 ? abs(x1 - x2) : abs(x1 - x3);
|
|
|
|
std::wstring wsNameTarget = oReader.GetText();
|
|
if (wsNameTarget.find(L"http") == 0)
|
|
{
|
|
oLink.Link = U_TO_UTF8(wsNameTarget);
|
|
m_oLinks.m_arLinks.push_back(oLink);
|
|
}
|
|
else
|
|
{
|
|
// координата назначения на странице назначения
|
|
size_t nSharp = wsNameTarget.find(L'#');
|
|
if (nSharp != std::wstring::npos)
|
|
{
|
|
std::map<std::wstring, int>::iterator find = m_pDocument->m_mInternalLinks.find(wsNameTarget.substr(nSharp + 1));
|
|
if (find != m_pDocument->m_mInternalLinks.end())
|
|
{
|
|
oLink.Link = '#' + std::to_string(find->second);
|
|
m_oLinks.m_arLinks.push_back(oLink);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!oReader.MoveToNextAttribute())
|
|
break;
|
|
|
|
wsAttrName = oReader.GetName();
|
|
}
|
|
}
|
|
oReader.MoveToElement();
|
|
if (find != m_pDocument->m_vStructure.end())
|
|
{
|
|
std::wstring wsPath = wsPathData.c_stdstr();
|
|
size_t nFindY = wsPath.find(L',');
|
|
if (nFindY != std::wstring::npos)
|
|
{
|
|
size_t nFindEndY = wsPath.find(L' ', ++nFindY);
|
|
if (nFindEndY != std::wstring::npos)
|
|
// координата назначения на странице назначения
|
|
find->dY = GetDouble(wsPath.substr(nFindY, nFindEndY - nFindY));
|
|
}
|
|
}
|
|
|
|
CBrush* pBrush = NULL;
|
|
bool bDeleteBrush = false;
|
|
if (!wsFill.empty())
|
|
{
|
|
if (IsFromResource(wsFill))
|
|
{
|
|
pBrush = pState->GetBrush(wsFill);
|
|
bDeleteBrush = false;
|
|
}
|
|
else
|
|
{
|
|
pBrush = ReadBrush(wsFill.c_str(), pState->GetCurrentOpacity());
|
|
bDeleteBrush = true;
|
|
}
|
|
}
|
|
|
|
if (bStroke)
|
|
{
|
|
pRenderer->put_PenColor(nStrokeBgr & 0x00FFFFFF);
|
|
pRenderer->put_PenAlpha(nStrokeAlpha * pState->GetCurrentOpacity());
|
|
}
|
|
|
|
if (!oReader.IsEmptyNode())
|
|
{
|
|
CWString wsNodeName;
|
|
int nCurDepth = oReader.GetDepth();
|
|
while (oReader.ReadNextSiblingNode(nCurDepth))
|
|
{
|
|
wsNodeName = oReader.GetNameNoNS();
|
|
if (wsNodeName == L"Path.RenderTransform")
|
|
{
|
|
ReadTransform(oReader, wsTransform);
|
|
}
|
|
else if (wsNodeName == L"Path.Clip")
|
|
{
|
|
ReadClip(oReader, wsClip);
|
|
}
|
|
else if (wsNodeName == L"Path.Fill" && !pBrush)
|
|
{
|
|
pBrush = ReadBrush(oReader, pState->GetCurrentOpacity());
|
|
bDeleteBrush = true;
|
|
}
|
|
else if (wsNodeName == L"Path.Stroke" && !bStroke)
|
|
{
|
|
bStroke = StrokeToRenderer(oReader, pRenderer, pState);
|
|
}
|
|
else if (wsNodeName == L"Path.Data" && wsPathData.empty())
|
|
{
|
|
ReadPathData(oReader, wsPathData, wsPathTransform);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pBrush)
|
|
{
|
|
if (pBrush->IsImageBrush())
|
|
((CImageBrush*)pBrush)->SetPaths(m_wsRootPath, GetPath(m_wsPagePath).c_str());
|
|
|
|
bFill = pBrush->SetToRenderer(pRenderer);
|
|
if (bDeleteBrush)
|
|
RELEASEOBJECT(pBrush);
|
|
}
|
|
|
|
// Сначала задается матрица преобразования, потом клип, потому что даже
|
|
// если преобразование задано в дочерней ноде, а клип задан в атрибутах данной ноды,
|
|
// то преобразование влияется на клип все равно.
|
|
if (!wsTransform.empty())
|
|
{
|
|
bTransform = TransformToRenderer(wsTransform.c_str(), pState);
|
|
}
|
|
|
|
if (!wsClip.empty())
|
|
{
|
|
bClip = ClipToRenderer(wsClip.c_str(), pState);
|
|
}
|
|
|
|
if (pDashPattern)
|
|
{
|
|
for (LONG lIndex = 0; lIndex < lDashPatternSize; lIndex++)
|
|
{
|
|
pDashPattern[lIndex] = xpsUnitToMM(pDashPattern[lIndex] * dPenSize);
|
|
}
|
|
|
|
pRenderer->put_PenDashStyle(Aggplus::DashStyleCustom);
|
|
pRenderer->PenDashPattern(pDashPattern, lDashPatternSize);
|
|
pRenderer->put_PenDashOffset(xpsUnitToMM(dDashOffset * dPenSize));
|
|
pRenderer->put_PenLineStartCap(nDashCap);
|
|
pRenderer->put_PenLineEndCap(nDashCap);
|
|
delete[] pDashPattern;
|
|
}
|
|
else
|
|
{
|
|
pRenderer->put_PenDashStyle(Aggplus::DashStyleSolid);
|
|
pRenderer->put_PenLineStartCap(nStartCap);
|
|
pRenderer->put_PenLineEndCap(nEndCap);
|
|
}
|
|
|
|
pRenderer->put_PenLineJoin(nJoinStyle);
|
|
if (nJoinStyle == Aggplus::LineJoinMiter)
|
|
pRenderer->put_PenMiterLimit(xpsUnitToMM(dMiter));
|
|
pRenderer->put_PenSize(xpsUnitToMM(dPenSize));
|
|
|
|
pRenderer->BeginCommand(c_nPathType);
|
|
pRenderer->PathCommandStart();
|
|
|
|
if (IsFromResource(wsPathData))
|
|
pState->GetPathGeometry(wsPathData, wsPathData, wsPathTransform);
|
|
|
|
bool bPathTransform = false;
|
|
if (!wsPathTransform.empty())
|
|
bPathTransform = TransformToRenderer(wsPathTransform.c_str(), pState);
|
|
|
|
bool bWindingFillMode = VmlToRenderer(wsPathData, pRenderer);
|
|
|
|
int nMode = bStroke ? c_nStroke : 0;
|
|
if (bFill)
|
|
nMode |= (bWindingFillMode ? c_nWindingFillMode : c_nEvenOddFillMode);
|
|
|
|
pRenderer->DrawPath(nMode);
|
|
|
|
pRenderer->EndCommand(c_nPathType);
|
|
pRenderer->PathCommandEnd();
|
|
|
|
if (bPathTransform)
|
|
pState->PopTransform();
|
|
|
|
if (bTransform)
|
|
pState->PopTransform();
|
|
|
|
if (bClip)
|
|
pState->PopClip();
|
|
|
|
if (bOpacity)
|
|
pState->PopOpacity();
|
|
}
|
|
bool Page::StrokeToRenderer(XmlUtils::CXmlLiteReader& oReader, IRenderer* pRenderer, CContextState* pState)
|
|
{
|
|
if (!oReader.IsEmptyNode())
|
|
{
|
|
std::wstring wsNodeName;
|
|
int nCurDepth = oReader.GetDepth();
|
|
while (oReader.ReadNextSiblingNode(nCurDepth))
|
|
{
|
|
wsNodeName = oReader.GetNameNoNS();
|
|
if (L"SolidColorBrush" == wsNodeName)
|
|
{
|
|
int nBgr, nAlpha;
|
|
std::wstring wsColor;
|
|
ReadAttribute(oReader, L"Color", wsColor);
|
|
GetBgra(wsColor, nBgr, nAlpha);
|
|
pRenderer->put_PenColor(nBgr & 0x00FFFFFF);
|
|
pRenderer->put_PenAlpha((double)nAlpha * pState->GetCurrentOpacity());
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
void Page::ReadPathData(XmlUtils::CXmlLiteReader& oReader, CWString& wsData, CWString& wsTransform)
|
|
{
|
|
wsData = L"";
|
|
|
|
if (oReader.IsEmptyNode())
|
|
return;
|
|
|
|
CWString wsNodeName;
|
|
int nCurDepth = oReader.GetDepth();
|
|
while (oReader.ReadNextSiblingNode(nCurDepth))
|
|
{
|
|
wsNodeName = oReader.GetNameNoNS();
|
|
if (wsNodeName == L"PathGeometry")
|
|
return ReadPathGeometry(oReader, wsData, wsTransform);
|
|
}
|
|
}
|
|
}
|