Use libpoppler instead of raw xpdf

src/pdf/XPDFRenderer.cpp

@@ -32,6 +32,7 @@
 #include <QtGui>
 
 #include <frameworks/UBPlatformUtils.h>
+#include <poppler/cpp/poppler-version.h>
 
 #include "core/memcheck.h"
 
@@ -51,7 +52,7 @@ XPDFRenderer::XPDFRenderer(const QString &filename, bool importingFile)
         globalParams->setupBaseFonts(QFile::encodeName(UBPlatformUtils::applicationResourcesDirectory() + "/" + "fonts").data());
     }
 
-    mDocument = new PDFDoc(new GString(filename.toLocal8Bit()), 0, 0, 0); // the filename GString is deleted on PDFDoc desctruction
+    mDocument = new PDFDoc(new GooString(filename.toLocal8Bit()), 0, 0, 0); // the filename GString is deleted on PDFDoc desctruction
     sInstancesCount.ref();
 }
 
@@ -99,16 +100,28 @@ QString XPDFRenderer::title() const
 {
     if (isValid())
     {
+#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 55
+        Object pdfInfo = mDocument->getDocInfo();
+#else
         Object pdfInfo;
         mDocument->getDocInfo(&pdfInfo);
+#endif
         if (pdfInfo.isDict())
         {
-            Object title;
             Dict *infoDict = pdfInfo.getDict();
-            if (infoDict->lookup((char*)"Title", &title)->isString())
+#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 55
+            Object title = infoDict->lookup((char*)"Title");
+#else
+            Object title;
+            infoDict->lookup((char*)"Title", &title);
+#endif
+            if (title.isString())
             {
-                GString *gstring = title.getString();
-                return QString(gstring->getCString());
+#if POPPLER_VERSION_MAJOR > 0 || POPPLER_VERSION_MINOR >= 72
+                return QString(title.getString()->c_str());
+#else
+                return QString(title.getString()->getCString());
+#endif
             }
         }
     }
@@ -172,12 +185,12 @@ QImage* XPDFRenderer::createPDFImage(int pageNumber, qreal xscale, qreal yscale,
         SplashColor paperColor = {0xFF, 0xFF, 0xFF}; // white
         if(mSplash)
             delete mSplash;
-        mSplash = new SplashOutputDev(splashModeRGB8, 1, gFalse, paperColor);
-        mSplash->startDoc(mDocument->getXRef());
+        mSplash = new SplashOutputDev(splashModeRGB8, 1, false, paperColor);
+        mSplash->startDoc(mDocument);
         int rotation = 0; // in degrees (get it from the worldTransform if we want to support rotation)
-        GBool useMediaBox = gFalse;
-        GBool crop = gTrue;
-        GBool printing = gFalse;
+        bool useMediaBox = false;
+        bool crop = true;
+        bool printing = false;
         mSliceX = 0.;
         mSliceY = 0.;
 

src/pdf/XPDFRenderer.h

@@ -36,10 +36,10 @@
 #include "globals/UBGlobals.h"
 
 THIRD_PARTY_WARNINGS_DISABLE
-#include <xpdf/Object.h>
-#include <xpdf/GlobalParams.h>
-#include <xpdf/SplashOutputDev.h>
-#include <xpdf/PDFDoc.h>
+#include <poppler/Object.h>
+#include <poppler/GlobalParams.h>
+#include <poppler/SplashOutputDev.h>
+#include <poppler/PDFDoc.h>
 THIRD_PARTY_WARNINGS_ENABLE
 
 class PDFDoc;