SkipImages option for PDF import

This option allows images and drawings to be skipped while importing
a PDF, the main reason was performance improvement where images were
not needed.

Change-Id: Ibca342ff6e7005bedf7b16869473832ce2576fb2
Reviewed-on: https://gerrit.libreoffice.org/14470
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 13 insertions, 4 deletions

diff --git a/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
index 20c45c49a1dd..c72ba95d5f60 100644
--- a/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
+++ b/sdext/source/pdfimport/xpdfwrapper/wrapper_gpl.cxx
@@ -27,7 +27,8 @@ FILE* g_binary_out=stderr;
 
 static const char *ownerPassword = "\001";
 static const char *userPassword  = "\001";
-static const char *outputFile   = "\001";
+static const char *outputFile    = "\001";
+static const char *options       = "\001";
 
 int main(int argc, char **argv)
 {
@@ -41,6 +42,14 @@ int main(int argc, char **argv)
             for (int j = k; j < argc; ++j)
                 argv[j] = argv[j+2];
         }
+        else if (!strcmp(argv[k], "-o"))
+        {
+            options = argv[k+1];
+            argc -= 2;
+            for (int j = k; j < argc; ++j)
+                argv[j] = argv[j+2];
+        }
+
         else if (!strcmp(argv[k], "-opw"))
         {
             ownerPassword = argv[k+1];
@@ -58,9 +67,6 @@ int main(int argc, char **argv)
     ++k;
     }
 
-    if( argc != 3 )
-        return 1;
-
     // read config file
     globalParams = new GlobalParams();
     globalParams->setErrQuiet(gTrue);
@@ -119,6 +125,9 @@ int main(int argc, char **argv)
     PDFDoc &rDoc = aDoc.isOk()? aDoc: aErrDoc;
 
     pdfi::PDFOutDev aOutDev(&rDoc);
+    if (!strcmp(options, "SkipImages")) {
+            aOutDev.setSkipImages(true);
+    }
 
     // tell the receiver early - needed for proper progress calculation
     const int nPages = rDoc.isOk()? rDoc.getNumPages(): 0;