Merge branch 'master' of github.com:Sankore/Sankore-3.1

preferencesAboutTextFull
Anatoly Mihalchenko 14 years ago
commit 4fadb9839e
  1. 44
      src/pdf/XPDFRenderer.cpp
  2. 8
      src/pdf/XPDFRenderer.h

@ -28,33 +28,23 @@ XPDFRenderer::XPDFRenderer(const QString &filename, bool importingFile)
, mpSplashBitmap(0)
, mSplash(0)
{
Q_UNUSED(importingFile);
if (!globalParams)
{
// globalParams must be allocated once and never be deleted
// note that this is *not* an instance variable of this XPDFRenderer class
globalParams = new GlobalParams(0);
globalParams->setupBaseFonts(QFile::encodeName(UBPlatformUtils::applicationResourcesDirectory() + "/" + "fonts").data());
//globalParams->setPrintCommands(gTrue);
}
mDocument = new PDFDoc(new GString(filename.toUtf8().data()), 0, 0, 0); // the filename GString is deleted on PDFDoc desctruction
sInstancesCount.ref();
bThumbGenerated = !importingFile;
mPagesMap.clear();
mThumbs.clear();
mThumbMap.clear();
mScaleX = 0.0;
mScaleY = 0.0;
}
XPDFRenderer::~XPDFRenderer()
{
qDeleteAll(mThumbs);
mThumbs.clear();
qDeleteAll(mNumPageToPageMap);
mNumPageToPageMap.clear();
if(mSplash){
delete mSplash;
mSplash = NULL;
@ -161,40 +151,12 @@ void XPDFRenderer::render(QPainter *p, int pageNumber, const QRectF &bounds)
bZoomChanged = true;
}
QImage *pdfImage;
// First verify if the thumbnails and the pages are generated
if(!bThumbGenerated)
{
if(!mThumbMap[pageNumber - 1])
{
// Generate the thumbnail
mThumbs << createPDFImage(pageNumber, xscale, yscale, bounds);
mThumbMap[pageNumber - 1] = true;
pdfImage = mThumbs.at(pageNumber - 1);
if(pageNumber == mDocument->getNumPages())
{
bThumbGenerated = true;
}
}
}
else
{
if(!mPagesMap[pageNumber - 1] || bZoomChanged)
{
// Generate the page
if (mPagesMap[pageNumber - 1])
delete mNumPageToPageMap[pageNumber];
mNumPageToPageMap[pageNumber] = createPDFImage(pageNumber, xscale, yscale, bounds);
mPagesMap[pageNumber - 1] = true;
pdfImage = mNumPageToPageMap[pageNumber];
}
}
QImage *pdfImage = createPDFImage(pageNumber, xscale, yscale, bounds);
QTransform savedTransform = p->worldTransform();
p->resetTransform();
p->drawImage(QPointF(savedTransform.dx() + mSliceX, savedTransform.dy() + mSliceY), *pdfImage);
p->setWorldTransform(savedTransform);
delete pdfImage;
}
}

@ -51,16 +51,10 @@ class XPDFRenderer : public PDFRenderer
QImage* createPDFImage(int pageNumber, const qreal xscale = 0.5, const qreal yscale = 0.5, const QRectF &bounds = QRectF());
PDFDoc *mDocument;
QList<QImage*> mThumbs;
QMap<int, bool> mPagesMap;
QMap<int, bool> mThumbMap;
QMap<int, QImage*> mNumPageToPageMap;
static QAtomicInt sInstancesCount;
qreal mSliceX;
qreal mSliceY;
int bPD;
bool bThumbGenerated;
bool bPagesGenerated;
SplashBitmap* mpSplashBitmap;
SplashOutputDev* mSplash;
qreal mScaleX;

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