Yajbir Singh
1273 lines
31 KiB
C++
1273 lines
31 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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#pragma once
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#include "agg_math.h"
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#include "./MetafileToRenderer.h"
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#include "../fontengine/FontManager.h"
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#include "../raster/BgraFrame.h"
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#include "../common/StringExt.h"
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// этот класс нужно переписать. должно работать как и в js
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// а не просто на каждом символе переключаться, если нужно
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class CMetafileFontPicker
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{
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private:
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NSFonts::IApplicationFonts* m_pApplication;
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NSFonts::IFontManager* m_pManager;
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IRenderer* m_pRenderer;
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public:
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CMetafileFontPicker(std::wstring sFolder)
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{
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m_pApplication = NSFonts::NSApplication::Create();
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m_pApplication->InitializeFromFolder(sFolder);
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m_pManager = m_pApplication->GenerateFontManager();
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NSFonts::IFontsCache* pCache = NSFonts::NSFontCache::Create();
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pCache->SetStreams(m_pApplication->GetStreams());
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m_pManager->SetOwnerCache(pCache);
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m_pRenderer = NULL;
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}
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CMetafileFontPicker(NSFonts::IApplicationFonts* pFonts)
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{
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m_pApplication = pFonts;
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m_pApplication->AddRef();
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m_pManager = m_pApplication->GenerateFontManager();
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NSFonts::IFontsCache* pCache = NSFonts::NSFontCache::Create();
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pCache->SetStreams(m_pApplication->GetStreams());
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m_pManager->SetOwnerCache(pCache);
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m_pRenderer = NULL;
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}
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~CMetafileFontPicker()
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{
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m_pManager->Release();
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m_pApplication->Release();
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}
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void SetFont(const std::wstring& sName, const bool& bBold, const bool& bItalic)
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{
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int nStyle = 0;
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if (bBold) nStyle |= 0x01;
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if (bItalic) nStyle |= 0x02;
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SetFont(sName, nStyle);
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}
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void SetFont(const std::wstring& sName, const int& nStyle)
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{
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m_pManager->LoadFontByName(sName, 10, nStyle, 72, 72);
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}
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void FillText(const std::wstring& bsText, const double& x, const double& y, const double& w, const double& h)
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{
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int bGID = 0;
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m_pRenderer->get_FontStringGID(&bGID);
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CGlyphString oString(bsText, 0, 0);
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if (bGID || oString.GetLength() != 1)
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{
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m_pRenderer->CommandDrawText(bsText, x, y, w, h);
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return;
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}
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std::wstring sName;
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LONG nStyle = 0;
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m_pRenderer->get_FontName(&sName);
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m_pRenderer->get_FontStyle(&nStyle);
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SetFont(sName, (int)nStyle);
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NSFonts::IFontFile* pFont = m_pManager->GetFile();
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if (!pFont)
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{
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m_pRenderer->CommandDrawText(bsText, x, y, w, h);
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return;
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}
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int code = oString.GetAt(0)->lUnicode;
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if (pFont->GetGIDByUnicode(code))
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{
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m_pRenderer->CommandDrawText(bsText, x, y, w, h);
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return;
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}
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CFontFile* pFileNew = ((CFontManager*)m_pManager)->GetFontFileBySymbol((CFontFile*)m_pManager->GetFile(), code);
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if (!pFileNew)
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{
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m_pRenderer->CommandDrawText(bsText, x, y, w, h);
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return;
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}
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m_pRenderer->put_FontName(pFileNew->m_sName);
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int nNewStyle = 0;
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if (pFileNew->IsBold()) nNewStyle |= 0x01;
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if (pFileNew->IsItalic()) nNewStyle |= 0x02;
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m_pRenderer->put_FontStyle(nNewStyle);
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m_pRenderer->CommandDrawText(bsText, x, y, w, h);
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m_pRenderer->put_FontName(sName);
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m_pRenderer->put_FontStyle(nStyle);
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RELEASEINTERFACE(pFileNew);
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}
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void SetRenderer(IRenderer* pRenderer)
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{
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m_pRenderer = pRenderer;
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}
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};
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IMetafileToRenderter::IMetafileToRenderter(IRenderer* pRenderer)
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{
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m_pRenderer = pRenderer;
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m_pPicker = NULL;
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}
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IMetafileToRenderter::~IMetafileToRenderter()
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{
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if (m_pPicker)
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{
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CMetafileFontPicker* pPicker = (CMetafileFontPicker*)m_pPicker;
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RELEASEOBJECT(pPicker);
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m_pPicker = NULL;
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}
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}
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void IMetafileToRenderter::SetTempDirectory(const std::wstring& sDir) { m_sTempDir = sDir; }
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std::wstring IMetafileToRenderter::GetTempDirectory() { return m_sTempDir; }
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void IMetafileToRenderter::SetMediaDirectory(const std::wstring& sDir) { m_sMediaDir = sDir; }
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std::wstring IMetafileToRenderter::GetMediaDirectory() { return m_sMediaDir; }
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void IMetafileToRenderter::SetInternalMediaDirectory(const std::wstring& sDir) { m_sInternalMediaDir = sDir; }
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std::wstring IMetafileToRenderter::GetInternalMediaDirectory() { return m_sInternalMediaDir; }
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void IMetafileToRenderter::SetThemesDirectory(const std::wstring& sDir) { m_sThemesDir = sDir; }
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std::wstring IMetafileToRenderter::GetThemesDirectory() { return m_sThemesDir; }
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std::wstring IMetafileToRenderter::GetImagePath(const std::wstring& sPath)
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{
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std::wstring sImagePath = L"";
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if (0 == sPath.find(L"data:"))
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{
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try
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{
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std::wstring::size_type posZ = sPath.find(',');
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if (std::wstring::npos == posZ)
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throw;
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bool bIsOnlyOfficeHatch = false;
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if (std::wstring::npos != sPath.substr(0, posZ).find(L"onlyoffice_hatch"))
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bIsOnlyOfficeHatch = true;
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int nBase64Size = (int)(sPath.length() - posZ - 1);
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const wchar_t* pBase64Data = sPath.c_str() + posZ + 1;
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char* pBase64Buffer = new char[nBase64Size];
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for (int i = 0; i < nBase64Size; ++i)
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{
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pBase64Buffer[i] = (char)pBase64Data[i];
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}
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int nBufferLen = NSBase64::Base64DecodeGetRequiredLength(nBase64Size);
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BYTE* pImageBuffer = new BYTE[nBufferLen + 64];
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if (NSBase64::Base64Decode(pBase64Buffer, nBase64Size, pImageBuffer, &nBufferLen))
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{
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if (m_sTempDir.empty())
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m_sTempDir = NSFile::CFileBinary::GetTempPath();
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std::wstring sTempFile = NSFile::CFileBinary::CreateTempFileWithUniqueName(m_sTempDir, L"Image_");
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if (!bIsOnlyOfficeHatch)
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{
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NSFile::CFileBinary oFile;
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if (oFile.CreateFileW(sTempFile))
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{
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oFile.WriteFile(pImageBuffer, nBufferLen);
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oFile.CloseFile();
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sImagePath = sTempFile;
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}
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}
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else
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{
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int nSize = (int)sqrt(nBufferLen >> 2);
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CBgraFrame oFrame;
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oFrame.put_Data(pImageBuffer);
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oFrame.put_Width(nSize);
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oFrame.put_Height(nSize);
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oFrame.put_Stride(4 * nSize);
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oFrame.put_IsRGBA(true);
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oFrame.SaveFile(sTempFile, 4); // PNG
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oFrame.put_Data(NULL);
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sImagePath = sTempFile;
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}
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}
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RELEASEARRAYOBJECTS(pImageBuffer);
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RELEASEARRAYOBJECTS(pBase64Buffer);
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if (sImagePath.empty())
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throw;
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}
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catch (...)
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{
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}
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}
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else
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{
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if (0 != sPath.find(L"http:") &&
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0 != sPath.find(L"https:") &&
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0 != sPath.find(L"ftp:") &&
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0 != sPath.find(L"file:"))
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{
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if (0 == sPath.find(L"theme") && !m_sThemesDir.empty())
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{
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sImagePath = m_sThemesDir + L"/" + sPath;
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}
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else
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{
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if (!m_sMediaDir.empty())
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{
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std::wstring::size_type posMedia = sPath.find(L"media/");
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if (std::wstring::npos != posMedia)
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{
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if (0 == posMedia || NSFile::CFileBinary::Exists(m_sMediaDir + L"/" + sPath))
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{
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sImagePath = m_sMediaDir + L"/" + sPath;
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}
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else if (!m_sInternalMediaDir.empty() && (3 <= posMedia && posMedia <= 5) && NSFile::CFileBinary::Exists(m_sInternalMediaDir + L"/" + sPath))
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{
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// word/media/.. ppt/media/.. xl/media/..
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sImagePath = m_sInternalMediaDir + L"/" + sPath;
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}
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else
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{
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sImagePath = m_sMediaDir + L"/media/" + sPath;
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}
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}
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else
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{
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sImagePath = m_sMediaDir + L"/media/" + sPath;
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}
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}
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std::wstring wsSvgExt(L".svg");
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if (0 == sImagePath.compare(sImagePath.length() - wsSvgExt.length(), std::wstring::npos, wsSvgExt))
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{
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std::wstring wsTestPath = sImagePath.substr(0, sImagePath.length() - wsSvgExt.length());
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if (NSFile::CFileBinary::Exists(wsTestPath + L".emf"))
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sImagePath = wsTestPath + L".emf";
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else if (NSFile::CFileBinary::Exists(wsTestPath + L".wmf"))
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sImagePath = wsTestPath + L".wmf";
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}
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}
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NSStringExt::Replace(sImagePath, L"\\", L"/");
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}
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if (0 == sImagePath.find(L"file:///"))
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{
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// TODO: под linux код неправильный
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NSStringExt::Replace(sImagePath, L"file:///", L"");
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NSStringExt::Replace(sImagePath, L"\\", L"/");
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}
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}
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return sImagePath.empty() ? sPath : sImagePath;
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}
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void IMetafileToRenderter::SetLinearGradiant(const double& x0, const double& y0, const double& x1, const double& y1)
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{
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double dAngle = 0;
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if (fabs(x1 - x0) >= FLT_EPSILON || fabs(y1 - y0) >= FLT_EPSILON)
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dAngle = 180 * atan2(y1 - y0, x1 - x0) / agg::pi;
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m_pRenderer->put_BrushType(/*c_BrushTypePathGradient1*/2006);
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m_pRenderer->put_BrushLinearAngle(dAngle);
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}
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void IMetafileToRenderter::SetRadialGradiant(const double& dX0, const double& dY0, const double& dR0, const double& dX1, const double& dY1, const double& dR1)
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{
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// TODO:
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m_pRenderer->put_BrushType(/*c_BrushTypePathGradient2*/2007);
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}
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void IMetafileToRenderter::InitPicker(const std::wstring& sFontsFolder)
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{
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CMetafileFontPicker* pPicker = new CMetafileFontPicker(sFontsFolder);
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m_pPicker = (void*)pPicker;
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}
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void IMetafileToRenderter::InitPicker(NSFonts::IApplicationFonts* pFonts)
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{
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CMetafileFontPicker* pPicker = new CMetafileFontPicker(pFonts);
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m_pPicker = (void*)pPicker;
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}
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namespace NSOnlineOfficeBinToPdf
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{
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bool ConvertBufferToRenderer(BYTE* pBuffer, LONG lBufferLen, IMetafileToRenderter* pCorrector)
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{
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IRenderer* pRenderer = pCorrector->m_pRenderer;
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CMetafileFontPicker* pPicker = NULL;
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if (pCorrector->m_pPicker)
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{
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pPicker = (CMetafileFontPicker*)pCorrector->m_pPicker;
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pPicker->SetRenderer(pRenderer);
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}
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LONG lRendererType = 0;
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pRenderer->get_Type(&lRendererType);
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// из команд js - точные имена
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pRenderer->CommandLong(c_nUseDictionaryFonts, 0);
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CommandType eCommand = ctError;
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bool bIsPathOpened = false;
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bool bIsEnableBrushRect = false;
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CBufferReader oReader(pBuffer, lBufferLen);
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while (oReader.Check())
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{
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eCommand = (CommandType)(oReader.ReadByte());
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switch (eCommand)
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{
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case ctPageWidth:
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{
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pRenderer->put_Width(oReader.ReadDouble());
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break;
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}
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case ctPageHeight:
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{
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pRenderer->put_Height(oReader.ReadDouble());
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break;
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}
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case ctPageStart:
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{
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pRenderer->NewPage();
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pRenderer->BeginCommand(c_nPageType);
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// TODO:
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pRenderer->put_PenLineStartCap(Aggplus::LineCapFlat);
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pRenderer->put_PenLineEndCap(Aggplus::LineCapFlat);
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break;
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}
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case ctPageEnd:
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{
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if (bIsPathOpened)
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{
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pRenderer->PathCommandEnd();
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pRenderer->EndCommand(c_nPathType);
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}
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bIsPathOpened = false;
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pRenderer->EndCommand(c_nPageType);
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if (lRendererType == c_nGrRenderer)
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return true;
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break;
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}
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case ctPenColor:
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{
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pRenderer->put_PenColor(oReader.ReadInt());
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break;
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}
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case ctPenAlpha:
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{
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pRenderer->put_PenAlpha(oReader.ReadByte());
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break;
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}
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case ctPenSize:
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{
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pRenderer->put_PenSize(oReader.ReadDouble());
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break;
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}
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case ctPenDashStyle:
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{
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BYTE nDashType = oReader.ReadByte();
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switch (nDashType)
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{
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case Aggplus::DashStyleCustom:
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{
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int nCountDash = oReader.ReadInt();
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if (0 < nCountDash)
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{
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double* pDash = new double[nCountDash];
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for (int nDash = 0; nDash < nCountDash; ++nDash)
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{
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pDash[nDash] = oReader.ReadDouble();
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}
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pRenderer->PenDashPattern(pDash, nCountDash);
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delete[] pDash;
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}
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}
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default:
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pRenderer->put_PenDashStyle(nDashType);
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break;
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}
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break;
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}
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case ctPenLineJoin:
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{
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pRenderer->put_PenLineJoin(oReader.ReadByte());
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break;
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}
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case ctBrushType:
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{
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pRenderer->put_BrushType(oReader.ReadInt());
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break;
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}
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case ctBrushColor1:
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{
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pRenderer->put_BrushColor1(oReader.ReadInt());
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break;
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}
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case ctBrushAlpha1:
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{
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pRenderer->put_BrushAlpha1(oReader.ReadByte());
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break;
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}
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case ctBrushColor2:
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{
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pRenderer->put_BrushColor1(oReader.ReadInt());
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break;
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}
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case ctBrushAlpha2:
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{
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pRenderer->put_BrushAlpha2(oReader.ReadByte());
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break;
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}
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case ctBrushRectable:
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{
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double m1 = oReader.ReadDouble();
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double m2 = oReader.ReadDouble();
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double m3 = oReader.ReadDouble();
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double m4 = oReader.ReadDouble();
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pRenderer->BrushRect(bIsEnableBrushRect ? 1 : 0, m1, m2, m3, m4);
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break;
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}
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case ctBrushRectableEnabled:
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{
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bIsEnableBrushRect = oReader.ReadBool();
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if (!bIsEnableBrushRect)
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pRenderer->BrushRect(bIsEnableBrushRect ? 1 : 0, 0, 0, 1, 1);
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break;
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}
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case ctBrushTexturePathOld:
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{
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int nLen = 2 * oReader.ReadUShort();
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std::wstring sTempPath = oReader.ReadString16(nLen);
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std::wstring sImagePath = pCorrector->GetImagePath(sTempPath);
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pRenderer->put_BrushTexturePath(sImagePath);
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break;
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}
|
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case ctBrushTexturePath:
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{
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int nLen = oReader.ReadInt();
|
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std::wstring sTempPath = oReader.ReadString16(nLen);
|
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std::wstring sImagePath = pCorrector->GetImagePath(sTempPath);
|
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pRenderer->put_BrushTexturePath(sImagePath);
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break;
|
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}
|
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case ctBrushGradient:
|
|
{
|
|
oReader.Skip(1);
|
|
|
|
while (true)
|
|
{
|
|
BYTE _command = oReader.ReadByte();
|
|
|
|
if (251 == _command)
|
|
break;
|
|
|
|
switch (_command)
|
|
{
|
|
case 0:
|
|
{
|
|
oReader.Skip(5);
|
|
double x0 = oReader.ReadDouble();
|
|
double y0 = oReader.ReadDouble();
|
|
double x1 = oReader.ReadDouble();
|
|
double y1 = oReader.ReadDouble();
|
|
|
|
pCorrector->SetLinearGradiant(x0, y0, x1, y1);
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
oReader.Skip(1);
|
|
double x0 = oReader.ReadDouble();
|
|
double y0 = oReader.ReadDouble();
|
|
double x1 = oReader.ReadDouble();
|
|
double y1 = oReader.ReadDouble();
|
|
double r0 = oReader.ReadDouble();
|
|
double r1 = oReader.ReadDouble();
|
|
pCorrector->SetRadialGradiant(x0, y0, r0, x1, y1, r1);
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
LONG lColorsCount = (LONG)oReader.ReadInt();
|
|
if (0 >= lColorsCount)
|
|
{
|
|
pRenderer->put_BrushGradientColors(NULL, NULL, 0);
|
|
}
|
|
else
|
|
{
|
|
LONG* pColors = new LONG[lColorsCount];
|
|
double* pPositions = new double[lColorsCount];
|
|
|
|
if (!pColors)
|
|
break;
|
|
|
|
if (!pPositions)
|
|
{
|
|
delete[] pColors;
|
|
break;
|
|
}
|
|
|
|
for (LONG lIndex = 0; lIndex < lColorsCount; lIndex++)
|
|
{
|
|
pPositions[lIndex] = oReader.ReadDouble();
|
|
pColors[lIndex] = oReader.ReadInt();
|
|
}
|
|
|
|
pRenderer->put_BrushGradientColors(pColors, pPositions, lColorsCount);
|
|
|
|
delete[] pColors;
|
|
delete[] pPositions;
|
|
}
|
|
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
};
|
|
}
|
|
|
|
break;
|
|
}
|
|
case ctBrushTextureMode:
|
|
{
|
|
LONG lMode = (LONG)oReader.ReadByte();
|
|
pRenderer->put_BrushTextureMode(lMode);
|
|
break;
|
|
}
|
|
case ctBrushTextureAlpha:
|
|
{
|
|
LONG lAlpha = (LONG)oReader.ReadByte();
|
|
pRenderer->put_BrushTextureAlpha(lAlpha);
|
|
break;
|
|
}
|
|
case ctSetTransform:
|
|
{
|
|
double m1 = oReader.ReadDouble();
|
|
double m2 = oReader.ReadDouble();
|
|
double m3 = oReader.ReadDouble();
|
|
double m4 = oReader.ReadDouble();
|
|
double m5 = oReader.ReadDouble();
|
|
double m6 = oReader.ReadDouble();
|
|
pRenderer->SetTransform(m1, m2, m3, m4, m5, m6);
|
|
break;
|
|
}
|
|
case ctPathCommandStart:
|
|
{
|
|
if (bIsPathOpened)
|
|
{
|
|
pRenderer->PathCommandEnd();
|
|
pRenderer->EndCommand(c_nPathType);
|
|
}
|
|
|
|
pRenderer->BeginCommand(c_nPathType);
|
|
pRenderer->PathCommandStart();
|
|
|
|
bIsPathOpened = true;
|
|
break;
|
|
}
|
|
case ctPathCommandMoveTo:
|
|
{
|
|
double m1 = oReader.ReadDouble();
|
|
double m2 = oReader.ReadDouble();
|
|
pRenderer->PathCommandMoveTo(m1, m2);
|
|
break;
|
|
}
|
|
case ctPathCommandLineTo:
|
|
{
|
|
double m1 = oReader.ReadDouble();
|
|
double m2 = oReader.ReadDouble();
|
|
pRenderer->PathCommandLineTo(m1, m2);
|
|
break;
|
|
}
|
|
case ctPathCommandCurveTo:
|
|
{
|
|
double m1 = oReader.ReadDouble();
|
|
double m2 = oReader.ReadDouble();
|
|
double m3 = oReader.ReadDouble();
|
|
double m4 = oReader.ReadDouble();
|
|
double m5 = oReader.ReadDouble();
|
|
double m6 = oReader.ReadDouble();
|
|
pRenderer->PathCommandCurveTo(m1, m2, m3, m4, m5, m6);
|
|
break;
|
|
}
|
|
case ctPathCommandClose:
|
|
{
|
|
pRenderer->PathCommandClose();
|
|
break;
|
|
}
|
|
case ctPathCommandEnd:
|
|
{
|
|
if (bIsPathOpened)
|
|
{
|
|
pRenderer->PathCommandEnd();
|
|
pRenderer->EndCommand(c_nPathType);
|
|
bIsPathOpened = false;
|
|
}
|
|
break;
|
|
}
|
|
case ctDrawPath:
|
|
{
|
|
pRenderer->DrawPath(oReader.ReadInt());
|
|
break;
|
|
}
|
|
case ctDrawImageFromFile:
|
|
{
|
|
int nLen = oReader.ReadInt();
|
|
std::wstring sTempPath = oReader.ReadString16(nLen);
|
|
std::wstring sImagePath = pCorrector->GetImagePath(sTempPath);
|
|
|
|
double m1 = oReader.ReadDouble();
|
|
double m2 = oReader.ReadDouble();
|
|
double m3 = oReader.ReadDouble();
|
|
double m4 = oReader.ReadDouble();
|
|
|
|
try
|
|
{
|
|
pRenderer->DrawImageFromFile(sImagePath, m1, m2, m3, m4);
|
|
}
|
|
catch (...)
|
|
{
|
|
}
|
|
|
|
break;
|
|
}
|
|
case ctFontName:
|
|
{
|
|
int nLen = 2 * (int)oReader.ReadUShort();
|
|
std::wstring wsTempString = oReader.ReadString16(nLen);
|
|
pRenderer->put_FontName(wsTempString);
|
|
break;
|
|
}
|
|
case ctFontSize:
|
|
{
|
|
pRenderer->put_FontSize(oReader.ReadDouble());
|
|
break;
|
|
}
|
|
case ctFontStyle:
|
|
{
|
|
pRenderer->put_FontStyle(oReader.ReadInt());
|
|
break;
|
|
}
|
|
case ctDrawText:
|
|
{
|
|
int nLen = 2 * (int)oReader.ReadUShort();
|
|
std::wstring wsTempString = oReader.ReadString16(nLen);
|
|
|
|
double x = oReader.ReadDouble();
|
|
double y = oReader.ReadDouble();
|
|
|
|
if (!pPicker)
|
|
pRenderer->CommandDrawText(wsTempString, x, y, 0, 0);
|
|
else
|
|
pPicker->FillText(wsTempString, x, y, 0, 0);
|
|
break;
|
|
}
|
|
case ctDrawTextCodeGid:
|
|
{
|
|
unsigned int nGid = (unsigned int)oReader.ReadInt();
|
|
double x = oReader.ReadDouble();
|
|
double y = oReader.ReadDouble();
|
|
|
|
unsigned int nCountUnicodes = (unsigned int)oReader.ReadInt();
|
|
unsigned int* pCodePoints = (0 != nCountUnicodes) ? new unsigned int[nCountUnicodes] : NULL;
|
|
for (unsigned int nCodePointIndex = 0; nCodePointIndex < nCountUnicodes; ++nCodePointIndex)
|
|
pCodePoints[nCodePointIndex] = oReader.ReadInt();
|
|
|
|
pRenderer->CommandDrawTextCHAR2(pCodePoints, nCountUnicodes, nGid, x, y, 0, 0);
|
|
|
|
if (pCodePoints)
|
|
delete [] pCodePoints;
|
|
break;
|
|
}
|
|
case ctBeginCommand:
|
|
{
|
|
if (bIsPathOpened)
|
|
{
|
|
pRenderer->PathCommandEnd();
|
|
pRenderer->EndCommand(4);
|
|
bIsPathOpened = false;
|
|
}
|
|
pRenderer->BeginCommand((DWORD)(oReader.ReadInt()));
|
|
break;
|
|
}
|
|
case ctEndCommand:
|
|
{
|
|
if (bIsPathOpened)
|
|
{
|
|
pRenderer->EndCommand(4);
|
|
bIsPathOpened = false;
|
|
}
|
|
pRenderer->EndCommand((DWORD)(oReader.ReadInt()));
|
|
pRenderer->PathCommandEnd();
|
|
break;
|
|
}
|
|
case ctGradientFill:
|
|
{
|
|
// TODO: Эта команда не должна приходить
|
|
INT32 gradientType = oReader.ReadInt();
|
|
|
|
std::wstring sXml, sXmlStop;
|
|
if (0 == gradientType) // linearGradient
|
|
{
|
|
double x1 = oReader.ReadDouble();
|
|
double x2 = oReader.ReadDouble();
|
|
double y1 = oReader.ReadDouble();
|
|
double y2 = oReader.ReadDouble();
|
|
|
|
int stops = oReader.ReadInt();
|
|
|
|
for (int i = 0; i < stops; ++i)
|
|
{
|
|
INT32 color = static_cast<INT32>(oReader.ReadByte());
|
|
double opacity = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
double offset = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
oReader.Skip(6 * 4 - 3);
|
|
}
|
|
}
|
|
else if (1 == gradientType)
|
|
{
|
|
double cx = oReader.ReadDouble();
|
|
double cy = oReader.ReadDouble();
|
|
double r = oReader.ReadDouble();
|
|
double fx = oReader.ReadDouble();
|
|
double fy = oReader.ReadDouble();
|
|
|
|
int stops = oReader.ReadInt();
|
|
|
|
for (int i = 0; i < stops; ++i)
|
|
{
|
|
INT32 color = static_cast<INT32>(oReader.ReadByte());
|
|
double opacity = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
double offset = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
oReader.Skip(6 * 4 - 3);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case ctGradientFillXML:
|
|
{
|
|
// TODO: Эта команда не должна приходить
|
|
INT32 gradientType = oReader.ReadInt();
|
|
int nLen = oReader.ReadInt();
|
|
std::wstring wsTempString = oReader.ReadString16(nLen);
|
|
break;
|
|
}
|
|
case ctGradientStroke:
|
|
{
|
|
// TODO: Эта команда не должна приходить
|
|
INT32 gradientType = oReader.ReadInt();
|
|
if (0 == gradientType) // linearGradient
|
|
{
|
|
double x1 = oReader.ReadDouble();
|
|
double x2 = oReader.ReadDouble();
|
|
double y1 = oReader.ReadDouble();
|
|
double y2 = oReader.ReadDouble();
|
|
|
|
int stops = oReader.ReadInt();
|
|
|
|
for (int i = 0; i < stops; ++i)
|
|
{
|
|
INT32 color = static_cast<INT32>(oReader.ReadByte());
|
|
double opacity = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
double offset = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
oReader.Skip(6 * 4 - 3);
|
|
}
|
|
}
|
|
else if (1 == gradientType)
|
|
{
|
|
double cx = oReader.ReadDouble();
|
|
double cy = oReader.ReadDouble();
|
|
double r = oReader.ReadDouble();
|
|
double fx = oReader.ReadDouble();
|
|
double fy = oReader.ReadDouble();
|
|
|
|
int stops = oReader.ReadInt();
|
|
|
|
for (int i = 0; i < stops; ++i)
|
|
{
|
|
INT32 color = static_cast<INT32>(oReader.ReadByte());
|
|
double opacity = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
double offset = static_cast<double>(static_cast<INT32>(oReader.ReadByte())) / 255.0;
|
|
oReader.Skip(6 * 4 - 3);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case ctGradientStrokeXML:
|
|
{
|
|
// TODO: Эта команда не должна приходить
|
|
INT32 gradientType = oReader.ReadInt();
|
|
int nLen = (int)oReader.ReadInt();
|
|
std::wstring wsTempString = oReader.ReadString16(nLen);
|
|
break;
|
|
}
|
|
// дополнительные команды. из-за совместимости версий не можем менят формат.
|
|
// но все следующие - должны быть по одной схеме
|
|
case ctHyperlink:
|
|
{
|
|
if (S_OK == pRenderer->IsSupportAdvancedCommand(IAdvancedCommand::AdvancedCommandType::Hyperlink))
|
|
{
|
|
IAdvancedCommand* pCommand = oReader.Read(ctHyperlink, pCorrector);
|
|
if (pCommand)
|
|
{
|
|
pRenderer->AdvancedCommand(pCommand);
|
|
delete pCommand;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
oReader.SkipDouble(4);
|
|
oReader.SkipString();
|
|
oReader.SkipString();
|
|
}
|
|
break;
|
|
}
|
|
case ctLink:
|
|
{
|
|
if (S_OK == pRenderer->IsSupportAdvancedCommand(IAdvancedCommand::AdvancedCommandType::Link))
|
|
{
|
|
IAdvancedCommand* pCommand = oReader.Read(ctLink, pCorrector);
|
|
if (pCommand)
|
|
{
|
|
pRenderer->AdvancedCommand(pCommand);
|
|
delete pCommand;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
oReader.SkipDouble(6);
|
|
oReader.SkipInt();
|
|
}
|
|
break;
|
|
}
|
|
case ctDocInfo:
|
|
{
|
|
if (S_OK == pRenderer->IsSupportAdvancedCommand(IAdvancedCommand::AdvancedCommandType::DocInfo))
|
|
{
|
|
IAdvancedCommand* pCommand = oReader.Read(ctDocInfo, pCorrector);
|
|
pRenderer->AdvancedCommand(pCommand);
|
|
delete pCommand;
|
|
}
|
|
else
|
|
{
|
|
int nFlags = oReader.ReadInt();
|
|
if (nFlags & 1)
|
|
oReader.SkipString();
|
|
if (nFlags & 2)
|
|
oReader.SkipString();
|
|
if (nFlags & 4)
|
|
oReader.SkipString();
|
|
if (nFlags & 8)
|
|
oReader.SkipString();
|
|
}
|
|
break;
|
|
}
|
|
case ctFormField:
|
|
case ctAnnotField:
|
|
case ctAnnotFieldDelete:
|
|
case ctWidgetsInfo:
|
|
case ctShapeStart:
|
|
case ctShapeEnd:
|
|
case ctPageClear:
|
|
case ctPageRotate:
|
|
case ctHeadings:
|
|
case ctRedact:
|
|
{
|
|
IAdvancedCommand::AdvancedCommandType eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::Undefined;
|
|
switch (eCommand)
|
|
{
|
|
case ctFormField: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::FormField; break;
|
|
case ctAnnotField: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::Annotaion; break;
|
|
case ctAnnotFieldDelete: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::DeleteAnnot; break;
|
|
case ctWidgetsInfo: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::WidgetsInfo; break;
|
|
case ctShapeStart: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::ShapeStart; break;
|
|
case ctShapeEnd: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::ShapeEnd; break;
|
|
case ctPageClear: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::PageClear; break;
|
|
case ctPageRotate: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::PageRotate; break;
|
|
case ctHeadings: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::Headings; break;
|
|
case ctRedact: eAdvancedCommandType = IAdvancedCommand::AdvancedCommandType::Redact; break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
BYTE* cur = oReader.GetCurrentBuffer();
|
|
int nLen = oReader.ReadInt();
|
|
|
|
if ((IAdvancedCommand::AdvancedCommandType::Undefined != eAdvancedCommandType) &&
|
|
(S_OK == pRenderer->IsSupportAdvancedCommand(eAdvancedCommandType)))
|
|
{
|
|
IAdvancedCommand* pCommand = oReader.Read(eCommand, pCorrector, nLen);
|
|
if (pCommand)
|
|
{
|
|
pRenderer->AdvancedCommand(pCommand);
|
|
delete pCommand;
|
|
}
|
|
}
|
|
|
|
oReader.SetCurrentBuffer(cur + nLen);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
BYTE* cur = oReader.GetCurrentBuffer();
|
|
oReader.SetCurrentBuffer(cur + oReader.ReadInt());
|
|
break;
|
|
}
|
|
}; // switch (eCommand)
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void CMetafilePagesInfo::CheckBuffer(BYTE* pBuffer, LONG lBufferLen)
|
|
{
|
|
CommandType eCommand = ctError;
|
|
|
|
bool bIsPathOpened = false;
|
|
CBufferReader oReader(pBuffer, lBufferLen);
|
|
while (oReader.Check())
|
|
{
|
|
eCommand = (CommandType)(oReader.ReadByte());
|
|
switch (eCommand)
|
|
{
|
|
case ctPageWidth:
|
|
{
|
|
arSizes[PagesCount - 1].width = oReader.ReadDouble();
|
|
break;
|
|
}
|
|
case ctPageHeight:
|
|
{
|
|
arSizes[PagesCount - 1].height = oReader.ReadDouble();
|
|
break;
|
|
}
|
|
case ctPageStart:
|
|
{
|
|
AddPage();
|
|
arSizes[PagesCount - 1].data = oReader.GetCurrentBuffer();
|
|
break;
|
|
}
|
|
case ctPageEnd:
|
|
{
|
|
break;
|
|
}
|
|
case ctPenColor:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctPenAlpha:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctPenSize:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctPenDashStyle:
|
|
{
|
|
BYTE nDashType = oReader.ReadByte();
|
|
switch (nDashType)
|
|
{
|
|
case Aggplus::DashStyleCustom:
|
|
{
|
|
int nCountDash = oReader.ReadInt();
|
|
if (0 < nCountDash)
|
|
oReader.SkipInt(nCountDash);
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
case ctPenLineJoin:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctBrushType:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctBrushColor1:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctBrushAlpha1:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctBrushColor2:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctBrushAlpha2:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctBrushRectable:
|
|
{
|
|
oReader.SkipInt(4);
|
|
break;
|
|
}
|
|
case ctBrushRectableEnabled:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctBrushTexturePathOld:
|
|
{
|
|
int nLen = 2 * oReader.ReadUShort();
|
|
oReader.SkipString16(nLen);
|
|
break;
|
|
}
|
|
case ctBrushTexturePath:
|
|
{
|
|
int nLen = oReader.ReadInt();
|
|
oReader.SkipString16(nLen);
|
|
break;
|
|
}
|
|
case ctBrushGradient:
|
|
{
|
|
oReader.Skip(1);
|
|
|
|
while (true)
|
|
{
|
|
BYTE _command = oReader.ReadByte();
|
|
if (251 == _command)
|
|
break;
|
|
|
|
switch (_command)
|
|
{
|
|
case 0:
|
|
{
|
|
oReader.Skip(5 + (4 * 4));
|
|
break;
|
|
}
|
|
case 1:
|
|
{
|
|
oReader.Skip(1 + (6 * 4));
|
|
break;
|
|
}
|
|
case 2:
|
|
{
|
|
LONG lColorsCount = (LONG)oReader.ReadInt();
|
|
if (0 <= lColorsCount)
|
|
oReader.SkipInt(2 * lColorsCount);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
};
|
|
}
|
|
|
|
break;
|
|
}
|
|
case ctBrushTextureMode:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctBrushTextureAlpha:
|
|
{
|
|
oReader.Skip(1);
|
|
break;
|
|
}
|
|
case ctSetTransform:
|
|
{
|
|
oReader.SkipInt(6);
|
|
break;
|
|
}
|
|
case ctPathCommandStart:
|
|
{
|
|
break;
|
|
}
|
|
case ctPathCommandMoveTo:
|
|
{
|
|
oReader.SkipInt(2);
|
|
break;
|
|
}
|
|
case ctPathCommandLineTo:
|
|
{
|
|
oReader.SkipInt(2);
|
|
break;
|
|
}
|
|
case ctPathCommandCurveTo:
|
|
{
|
|
oReader.SkipInt(6);
|
|
break;
|
|
}
|
|
case ctPathCommandClose:
|
|
{
|
|
break;
|
|
}
|
|
case ctPathCommandEnd:
|
|
{
|
|
break;
|
|
}
|
|
case ctDrawPath:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctDrawImageFromFile:
|
|
{
|
|
int nLen = oReader.ReadInt();
|
|
oReader.SkipString16(nLen);
|
|
oReader.SkipInt(4);
|
|
break;
|
|
}
|
|
case ctFontName:
|
|
{
|
|
int nLen = 2 * (int)oReader.ReadUShort();
|
|
oReader.SkipString16(nLen);
|
|
break;
|
|
}
|
|
case ctFontSize:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctFontStyle:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctDrawText:
|
|
{
|
|
int nLen = 2 * (int)oReader.ReadUShort();
|
|
oReader.SkipString16(nLen);
|
|
oReader.SkipInt(2);
|
|
break;
|
|
}
|
|
case ctDrawTextCodeGid:
|
|
{
|
|
oReader.SkipInt();
|
|
oReader.SkipDouble(2);
|
|
int nCountUnicodes = oReader.ReadInt();
|
|
oReader.SkipInt(nCountUnicodes);
|
|
break;
|
|
}
|
|
case ctBeginCommand:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctEndCommand:
|
|
{
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctGradientFill:
|
|
case ctGradientFillXML:
|
|
case ctGradientStroke:
|
|
case ctGradientStrokeXML:
|
|
{
|
|
// TODO: Эта команда не должна приходить
|
|
return;
|
|
}
|
|
case ctHyperlink:
|
|
{
|
|
oReader.SkipDouble(4);
|
|
oReader.SkipString();
|
|
oReader.SkipString();
|
|
break;
|
|
}
|
|
case ctLink:
|
|
{
|
|
oReader.SkipDouble(6);
|
|
oReader.SkipInt();
|
|
break;
|
|
}
|
|
case ctDocInfo:
|
|
{
|
|
int nFlags = oReader.ReadInt();
|
|
|
|
if (nFlags & 1)
|
|
oReader.SkipString();
|
|
if (nFlags & 2)
|
|
oReader.SkipString();
|
|
if (nFlags & 4)
|
|
oReader.SkipString();
|
|
if (nFlags & 8)
|
|
oReader.SkipString();
|
|
break;
|
|
}
|
|
case ctFormField:
|
|
case ctAnnotField:
|
|
case ctAnnotFieldDelete:
|
|
case ctWidgetsInfo:
|
|
case ctShapeStart:
|
|
case ctShapeEnd:
|
|
case ctPageRotate:
|
|
case ctHeadings:
|
|
default:
|
|
{
|
|
BYTE* cur = oReader.GetCurrentBuffer();
|
|
oReader.SetCurrentBuffer(cur + oReader.ReadInt());
|
|
break;
|
|
}
|
|
}; // switch (eCommand)
|
|
} // while (curindex < len)
|
|
}
|
|
}
|