mirror of
https://github.com/ONLYOFFICE/core.git
synced 2026-07-11 03:42:47 +08:00
5cce624d49
git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@62681 954022d7-b5bf-4e40-9824-e11837661b57
137 lines
3.7 KiB
C++
137 lines
3.7 KiB
C++
#include "XpsFile.h"
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#include "XpsLib/Folder.h"
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#include "../DesktopEditor/common/File.h"
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#include "../DesktopEditor/common/Directory.h"
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#include "../DesktopEditor/fontengine/FontManager.h"
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#include "../DesktopEditor/fontengine/ApplicationFonts.h"
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#include "../DesktopEditor/graphics/GraphicsRenderer.h"
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#include "../ASCOfficeUtils/ASCOfficeUtilsLib/OfficeUtils.h"
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using namespace XPS;
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CXpsFile::CXpsFile(CApplicationFonts* pAppFonts)
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{
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std::wstring wsTemp = NSFile::CFileBinary::GetTempPath();
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wsTemp += L"/XPS/";
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m_wsTempDirectory = wsTemp;
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NSDirectory::CreateDirectory(m_wsTempDirectory);
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m_pAppFonts = pAppFonts;
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// Ñîçäàåì ìåíåäæåð øðèôòîâ ñ ñîáñòâåííûì êýøåì
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m_pFontManager = pAppFonts->GenerateFontManager();
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CFontsCache* pMeasurerCache = new CFontsCache();
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pMeasurerCache->SetStreams(pAppFonts->GetStreams());
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m_pFontManager->SetOwnerCache(pMeasurerCache);
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}
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CXpsFile::~CXpsFile()
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{
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Close();
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NSDirectory::DeleteDirectory(m_wsTempDirectory);
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RELEASEINTERFACE(m_pFontManager);
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}
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std::wstring CXpsFile::GetTempDirectory() const
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{
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return m_wsTempDirectory;
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}
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void CXpsFile::SetTempDirectory(const std::wstring& wsDirectory)
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{
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NSDirectory::DeleteDirectory(m_wsTempDirectory);
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m_wsTempDirectory = wsDirectory;
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m_wsTempDirectory += L"/XPS/";
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NSDirectory::CreateDirectory(m_wsTempDirectory);
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}
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bool CXpsFile::LoadFromFile(const std::wstring& wsSrcFileName, const std::wstring& wsXmlOptions)
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{
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Close();
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// Ðàñïàêîâûâàåì Zip-àðõèâ â òåìïîâóþ ïàïêó
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COfficeUtils oUtils(NULL);
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if (S_OK != oUtils.ExtractToDirectory(wsSrcFileName, m_wsTempDirectory, NULL, 0))
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return false;
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m_pFolder = new XPS::Folder(m_pFontManager);
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if (!m_pFolder)
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return false;
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std::wstring wsPath = m_wsTempDirectory + L"/";
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m_pFolder->ReadFromPath(wsPath);
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return true;
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}
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void CXpsFile::Close()
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{
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if (m_pFolder)
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{
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m_pFolder->Close();
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delete m_pFolder;
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m_pFolder = NULL;
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}
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}
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int CXpsFile::GetPagesCount()
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{
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if (!m_pFolder)
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return 0;
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return m_pFolder->GetPageCount();
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}
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void CXpsFile::GetPageInfo(int nPageIndex, double* pdWidth, double* pdHeight, double* pdDpiX, double* pdDpiY)
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{
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int nW = 0, nH = 0;
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if (m_pFolder)
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m_pFolder->GetPageSize(nPageIndex, nW, nH);
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*pdWidth = nW * 25.4 / 96;
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*pdHeight = nH * 25.4 / 96;
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*pdDpiX = 96;
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*pdDpiY = 96;
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}
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void CXpsFile::DrawPageOnRenderer(IRenderer* pRenderer, int nPageIndex, bool* pBreak)
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{
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if (!m_pFolder)
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return;
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m_pFolder->DrawPage(nPageIndex, pRenderer, pBreak);
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}
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void CXpsFile::ConvertToRaster(int nPageIndex, const std::wstring& wsDstPath, int nImageType)
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{
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CFontManager *pFontManager = m_pAppFonts->GenerateFontManager();
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CFontsCache* pFontCache = new CFontsCache();
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pFontCache->SetStreams(m_pAppFonts->GetStreams());
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pFontManager->SetOwnerCache(pFontCache);
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CGraphicsRenderer oRenderer;
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oRenderer.SetFontManager(pFontManager);
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double dPageDpiX, dPageDpiY;
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double dWidth, dHeight;
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GetPageInfo(nPageIndex, &dWidth, &dHeight, &dPageDpiX, &dPageDpiY);
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int nWidth = (int)dWidth * 96 / dPageDpiX;
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int nHeight = (int)dHeight * 96 / dPageDpiX;
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BYTE* pBgraData = new BYTE[nWidth * nHeight * 4];
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if (!pBgraData)
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return;
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memset(pBgraData, 0xff, nWidth * nHeight * 4);
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CBgraFrame oFrame;
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oFrame.put_Data(pBgraData);
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oFrame.put_Width(nWidth);
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oFrame.put_Height(nHeight);
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oFrame.put_Stride(-4 * nWidth);
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oRenderer.CreateFromBgraFrame(&oFrame);
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oRenderer.SetSwapRGB(false);
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oRenderer.put_Width(dWidth);
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oRenderer.put_Height(dHeight);
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bool bBreak = false;
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DrawPageOnRenderer(&oRenderer, nPageIndex, &bBreak);
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oFrame.SaveFile(wsDstPath, nImageType);
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RELEASEINTERFACE(pFontManager);
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} |