Attachment 123297 Details for Bug 95061 – popplertest.cpp

popplertest.cpp

popplertest.cpp (text/x-c++src), 2.15 KB, created by Ole Liabø on 2016-04-27 10:06:19 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Ole Liabø

Created: 2016-04-27 10:06:19 UTC

Size: 2.15 KB

patch

obsolete

>#include    "poppler/PDFDoc.h"
>#include    "splash/SplashBitmap.h"
>#include    "splash/Splash.h"
>#include    "poppler/SplashOutputDev.h"
>#include    "goo/gfile.h"
>#include    <string>
>#include    <fstream>
>
>using namespace std;
>
>int main(void)
>{
>    globalParams = new GlobalParams();
>
>    // The TIFF6 PDF has a hints table, in poppler 0.42.0 and lower
>    // the hint table failed to load if the stream was opened with a offset 
>    // Also similar issues in the PDF code where the stream offset is not respected.
>
>    // Load PDF into memory
>    GooString fileName( "TIFF6.pdf" );
>    GooFile *file = GooFile::open(&fileName);
>    Goffset fileSize = file->size();
>    char* buf = new char[fileSize];
>    file->read(buf, fileSize, 0);
>
>    // Create 'embedded' PDF
>    string offsetFileName("TIFF6-with-offset.pdf");
>    ofstream out(offsetFileName.c_str());
>    streampos startOffset = 123;
>    out.seekp(startOffset);
>    out.write(buf,fileSize);
>    // Write corrupt PDF at the end to make sure the lib also handles this case
>    out.write(buf,fileSize/2); 
>    out.close();
>    delete [] buf;
>    delete file;
>
>    // Open file stream with offset
>    GooString gOffsetFileName( offsetFileName.c_str() );
>    file = GooFile::open(&gOffsetFileName);
>    Object object;
>    object.initNull();
>    FileStream* stream = new FileStream(file, startOffset, gFalse, fileSize, &object);
>
>    // Create PDF
>    GooString gooOwnerPassword("");
>    GooString gooUserPassword("");
>    PDFDoc* pdfDoc = new PDFDoc(stream, &gooOwnerPassword, &gooUserPassword);
>
>    // Render all PDF pages
>    SplashColor paperColor;
>    paperColor[0] = 255;
>    paperColor[1] = 255;
>    paperColor[2] = 255;
>    paperColor[3] = 255;
>
>    SplashOutputDev splashOut(
>        splashModeRGB8, 4,
>        gFalse, paperColor, gTrue, splashThinLineDefault, gFalse);
>
>    splashOut.setFontAntialias(gTrue);
>    splashOut.setVectorAntialias(gTrue);
>    splashOut.setFreeTypeHinting(gFalse, gFalse);
>    splashOut.startDoc(pdfDoc);
>    
>    int page = 0;
>    while ( pdfDoc->getNumPages() > page )
>    {
>        pdfDoc->displayPage(&splashOut, page+1, 200, 200, 0, gTrue, gFalse, gFalse);
>        page++;
>    }
>    delete pdfDoc;
>}
>

Actions: View

Attachments on bug 95061: 123139 | 123292 | 123296 | 123297

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.