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Сделана специальная конвертация Djvu в Pdf, при которой ч/б картинки и составные картинки передаются через специальные функции для достижения лучшей скорости и лучшего финального размера pdf-файла.

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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@63314 954022d7-b5bf-4e40-9824-e11837661b57
This commit is contained in:
Ilya.Kirillov
2015-06-30 14:57:26 +00:00
committed by Alexander Trofimov
parent 1c720f928d
commit 608c5df9fc
10 changed files with 364 additions and 17 deletions
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39
DjVuFile/DjVuFileTest/DjVuFileTest.cpp
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@ -8,7 +8,10 @@
#include <string>
#include "windows.h"
#include "../../DesktopEditor/common/String.h"
#include "../../DesktopEditor/fontengine/ApplicationFonts.h"
#include <ctime>
#include <iostream>
std::vector<std::wstring> GetAllFilesInFolder(std::wstring wsFolder, std::wstring wsExt)
{
@ -33,7 +36,7 @@ std::vector<std::wstring> GetAllFilesInFolder(std::wstring wsFolder, std::wstrin
}
return vwsNames;
}
void ConvertFolder(CDjVuFile& oReader, std::wstring wsFolderPath)
void ConvertFolderToRaster(CDjVuFile& oReader, std::wstring wsFolderPath)
{
CApplicationFonts oFonts;
oFonts.Initialize();
@ -64,9 +67,41 @@ void ConvertFolder(CDjVuFile& oReader, std::wstring wsFolderPath)
}
}
}
void ConvertFolderToPdf(CDjVuFile& oReader, std::wstring wsFolderPath)
{
CApplicationFonts oFonts;
oFonts.Initialize();
oReader.Close();
clock_t oBeginTime = clock();
std::vector<std::wstring> vFiles = GetAllFilesInFolder(wsFolderPath, L"djvu");
for (int nIndex = 0; nIndex < vFiles.size(); nIndex++)
{
std::wstring wsFilePath = wsFolderPath;
wsFilePath.append(vFiles.at(nIndex));
std::wstring wsFilePathName = (wsFilePath.substr(0, wsFilePath.size() - 5));
if (oReader.LoadFromFile(wsFilePath.c_str()))
{
std::wstring wsDstFilePath = wsFilePathName + L".pdf";
oReader.ConvertToPdf(&oFonts, wsDstFilePath);
printf("%d of %d converted\n", nIndex, vFiles.size());
}
else
{
printf("%d of %d %S error\n", nIndex, vFiles.size(), vFiles.at(nIndex).c_str());
}
}
clock_t oEndTime = clock();
double dElapsedSecs = double(oEndTime - oBeginTime) / CLOCKS_PER_SEC;
printf("%f\n", dElapsedSecs);
}
void main()
{
CDjVuFile oFile;
ConvertFolder(oFile, L"D:/Test Files//");
//ConvertFolderToRaster(oFile, L"D:/Test Files//");
ConvertFolderToPdf(oFile, L"D:/Test Files//djvu//");
char q;
std::cin >> q;
}