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Add support for pdfium

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This commit is contained in:
Felix Kauselmann
2016-10-18 00:48:56 +02:00
parent f05ac77fc2
commit c74934c822
7 changed files with 268 additions and 147 deletions
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102
YACReaderLibrary/library_creator.cpp
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@ -14,7 +14,7 @@
#include "compressed_archive.h"
#include "comic.h"
#include "pdf_comic.h"
#include "yacreader_global.h"
#include "QsLog.h"
@ -22,18 +22,6 @@
#include <algorithm>
using namespace std;
#ifdef Q_OS_MAC
#include "pdf_comic.h"
#else
#if QT_VERSION >= 0x050000
#include "poppler-qt5.h"
#else
#include "poppler-qt4.h"
#endif
#endif
//--------------------------------------------------------------------------------
LibraryCreator::LibraryCreator()
:creation(false), partialUpdate(false)
@ -594,8 +582,7 @@ void ThumbnailCreator::create()
if(fi.suffix().compare("pdf",Qt::CaseInsensitive) == 0)
{
#ifdef Q_OS_MAC
#if defined Q_OS_MAC && defined USE_PDFKIT
MacOSXPDFComic * pdfComic = new MacOSXPDFComic();
if(!pdfComic->openComic(_fileSource))
{
@ -603,40 +590,50 @@ void ThumbnailCreator::create()
//QImage p;
//p.load(":/images/notCover.png");
//p.save(_target);
return;
}
return;
}
#elif defined USE_PDFIUM
PdfiumComic * pdfComic = new PdfiumComic();
if(!pdfComic->openComic(_fileSource))
{
delete pdfComic;
return;
}
#else
Poppler::Document * pdfComic = Poppler::Document::load(_fileSource);
#endif
if (!pdfComic)
{
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
//delete pdfComic; //TODO check if the delete is needed
pdfComic = 0;
//QImage p;
//p.load(":/images/notCover.png");
//p.save(_target);
return;
}
#ifndef Q_OS_MAC
//poppler only, not mac
if (pdfComic->isLocked())
{
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
delete pdfComic;
return;
}
#endif
_numPages = pdfComic->numPages();
if(_numPages >= _coverPage)
if (!pdfComic)
{
#ifdef Q_OS_MAC
{ //TODO is this "{" one too much?
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
//delete pdfComic; //TODO check if the delete is needed
pdfComic = 0;
//QImage p;
//p.load(":/images/notCover.png");
//p.save(_target);
return;
}
#if !defined USE_PDFKIT && !defined USE_PDFIUM
//poppler only, not mac
if (pdfComic->isLocked())
{
QLOG_WARN() << "Extracting cover: unable to open PDF file " << _fileSource;
delete pdfComic;
return;
}
#endif
_numPages = pdfComic->numPages();
if(_numPages >= _coverPage)
{
#if defined Q_OS_MAC || defined USE_PDFIUM
QImage p = pdfComic->getPage(_coverPage-1); //TODO check if the page is valid
#ifdef USE_PDFKIT
pdfComic->releaseLastPageData();
#endif
#else
QImage p = pdfComic->page(_coverPage-1)->renderToImage(72,72);
#endif
_cover = p;
_cover = p;
if(_target!="")
{
QImage scaled;
@ -648,22 +645,17 @@ void ThumbnailCreator::create()
{
scaled = p.scaledToWidth(480,Qt::SmoothTransformation);
}
scaled.save(_target,0,75);
scaled.save(_target,0,75);
}
#ifdef Q_OS_MAC
} //TODO is this "{" one too much?
pdfComic->releaseLastPageData();
#endif
else if(_target!="")
{
QLOG_WARN() << "Extracting cover: requested cover index greater than numPages " << _fileSource;
//QImage p;
//p.load(":/images/notCover.png");
//p.save(_target);
}
delete pdfComic;
}
else if(_target!="")
{
QLOG_WARN() << "Extracting cover: requested cover index greater than numPages " << _fileSource;
//QImage p;
//p.load(":/images/notCover.png");
//p.save(_target);
}
delete pdfComic;
}
else
{