Attachment #492426 for bug #629708




{
    XRef *xref = doc->getXRef();
    Ref *pageref = doc->getCatalog()->getPageRef(page);
    Object dict, stream;
    Object pageobj, contents;
    Object array;
    Ref r;

    pageobj = xref->fetch(pageref->num, pageref->gen);
    if (!pageobj.isDict()) {
        fprintf(stderr, "Error: malformed pdf\n");
        return;
    }

    contents = pageobj.dictLookupNF("Contents");
    if (contents.isNull()) {
        fprintf(stderr, "Error: malformed pdf\n");
        return;
    }

    if (contents.isRef())
        contents = xref->fetch(contents.getRefNum(), contents.getRefGen());

    dict = Object(new Dict(xref));
    dict.dictSet("Length", Object(int(len)));
    MemStream *mem_stream = new MemStream(buf, 0, len, std::move(dict));
    stream = Object(static_cast<Stream *>(mem_stream));

    r = xref->addIndirectObject(&stream);
    streamrefobj.initRef(r.num, r.gen);

    array = Object(new Array(xref));
    array.arrayAdd(Object(r.num, r.gen));

    if (contents.isStream()) {
        contents = pageobj.dictLookupNF("Contents"); // streams must be indirect, i.e. not fetch()-ed
        array.arrayAdd(std::move(contents));
    }
    else if (contents.isArray()) {
        int i, len = contents.arrayGetLength();
        Object obj;
        for (i = 0; i < len; i++) {
            array.arrayAdd(contents.arrayGetNF(i));
            array.arrayAdd(&obj);
        }
    }
    else
        fprintf(stderr, "Error: malformed pdf\n");

    pageobj.dictSet("Contents", std::move(array));

    xref->setModifiedObject(&pageobj, *pageref);
    pageobj.free();
}


static Object name_object(const char *s)
{
    return Object(objName, s);
    o->initName((char *)s);
    return o;
}

/*
 * Create new PDF integer type object.
 */
static Object int_object(int i)
{
    return Object(i);
    o->initInt(i);
    return o;
}

static Object * get_resource_dict(XRef *xref,

    Object res;

    /* TODO resource dict can also be inherited */
    res = pagedict->lookupNF("Resources");
    if (res.isNull())
        return NULL;

    if (res.isRef()) {
        *resref = res.getRef();
        *resdict = xref->fetch(resref->num, resref->gen);
    }
    else if (res.isDict()) {
        *resdict = res.copy();
        resref->num = 0;
    }
    else
        resdict = NULL;

    res.free();
    return resdict;
}


    Object resdict;
    Ref resref;

    pageobj = xref->fetch(pageref->num, pageref->gen);
    if (!pageobj.isDict()) {
        fprintf(stderr, "Error: malformed pdf\n");
        return;


    if (!get_resource_dict(xref, pageobj.getDict(), &resdict, &resref)) {
        fprintf(stderr, "Error: malformed pdf\n");
        pageobj.free();
        return;
    }

    font = Object(new Dict(xref));
    font.dictSet("Type", name_object("Font"));
    font.dictSet("Subtype", name_object("Type1"));
    font.dictSet("BaseFont", name_object(name));
    xref->addIndirectObject(&font);

    fonts = resdict.dictLookupNF("Font");
    if (fonts.isNull()) {
        /* Create new font dic obj in page's resources */
        fonts = Object(new Dict(xref));
        resdict.dictSet("Font", std::move(fonts));
    }

    Object *fonts_dic;

        fonts_dic = &fonts;
    } else if ( fonts.isRef() ) {
        /* "Font" resource is indirect reference object */
        dereferenced_obj = xref->fetch(fonts.getRefNum(), fonts.getRefGen());
        fonts_dic = &dereferenced_obj;
    }


    }

    /* Add new entry to "Font" resource */
    fonts_dic->dictSet("bannertopdf-font", std::move(font));

    /* Notify poppler about changes */
    if ( fonts.isRef() ) {

        xref->setModifiedObject(&pageobj, *pageref);
    else
        xref->setModifiedObject(&resdict, resref);

    pageobj.free();
}



    Array *array;
    int i;

    o = dict->dictLookup(key);
    if (!o.isArray())
        return false;

    if (!o.isArray()) {
        o.free();
        return false;
    }

    array = o.getArray();
    for (i = 0; i < 4; i++) {
        Object el;
        el = array->get(i);
        if (el.isNum())
            rect[i] = el.getNum();
        el.free();
    }

    o.free();
    return i == 4;
}


    Object array;
    int i;

    array = Object(new Array(xref));

    for (i = 0; i < 4; i++) {
        array.arrayAdd(Object(double(rect[i])));
        el.initReal(rect[i]);
        array.arrayAdd(&el);
    }

    dict->dictSet(key, std::move(array));
}



    float mediabox[4] = { 0.0, 0.0, width, length };
    float old_mediabox[4];

    pageobj = xref->fetch(pageref->num, pageref->gen);
    if (!pageobj.isDict()) {
        fprintf(stderr, "Error: malformed pdf\n");
        return;

    dict_set_rect (xref, &pageobj, "BleedBox", mediabox);

    xref->setModifiedObject(&pageobj, *pageref);
    pageobj.free();
}



{
    XRef *xref = doc->getXRef();
    Ref *pageref = doc->getCatalog()->getPageRef(pagenr);
    Object page, parentref, parent, kids;
    int i;

    page = xref->fetch(pageref->num, pageref->gen);
    if (!page.isDict("Page")) {
        fprintf(stderr, "Error: malformed pdf (invalid Page object)\n");
        return;
    }

    parentref = page.dictLookupNF("Parent");
    parent = parentref.fetch(xref);
    if (!parent.isDict("Pages")) {
        fprintf(stderr, "Error: malformed pdf (Page.Parent must point to a "
                        "Pages object)\n");
        return;
    }

    kids = parent.dictLookup("Kids");
    if (!kids.isArray()) {
        fprintf(stderr, "Error: malformed pdf (Pages.Kids must be an array)\n");
        return;

    // the pages tree (not supported by major pdf implementations).
    for (i = 1; i < count; i++) {
        Ref r = xref->addIndirectObject(&page);
        kids.arrayAdd(Object(r.num, r.gen));
        kids.arrayAdd(&ref);
        ref.free();
    }

    parent.dictSet("Count", Object(count));
    parent.dictSet("Count", &countobj);
    countobj.free();

    xref->setModifiedObject(&parent, parentref.getRef());
}

        fprintf(stderr, "Can't get page from PDF tamplate file.\n");
        return 0;
    }
    Object pageobj;
    Ref pageref = page->getRef();
    Object pageobj = xref->fetch(pageref.num, pageref.gen);

    const char *font_size = lookup_opt(opt, "banner-font-size");
    if ( ! font_size ) {

        appearance->append(" Tf");

        /* Modify field's appearance */
        field_obj->getDict()->set("DA", Object(appearance));
        appearance_obj.initString(appearance);
        field_obj->getDict()->set("DA", &appearance_obj);

        /*
         * Create /AP - entry stuff.

        appearance_stream->append("ET\n");
        appearance_stream->append("EMC\n");

        Object appearance_stream_dic = Object(new Dict(xref));
        appearance_stream_dic.initDict(xref);

        /*
         * Appearance stream dic.

        appearance_stream_dic.dictSet("Type", name_object("XObject"));
        appearance_stream_dic.dictSet("Subtype", name_object("Form"));
        appearance_stream_dic.dictSet("FormType", int_object(1));
        appearance_stream_dic.dictSet("Resources", Object(resref.num, resref.gen));
        obj_ref_x.initRef(resref.num, resref.gen);
        appearance_stream_dic.dictSet("Resources", &obj_ref_x);

        /* BBox array: TODO. currently out of the head. */
        Object array = Object(new Array(xref));
        array.arrayAdd(Object(double(0)));
        array.arrayAdd(Object(double(0)));
        array.arrayAdd(Object(double(237)));
        array.arrayAdd(Object(double(25)));
        appearance_stream_dic.dictSet("BBox", std::move(array));
        array.arrayAdd(&el);
        el.initReal(237);
        array.arrayAdd(&el);
        el.initReal(25);
        array.arrayAdd(&el);
        appearance_stream_dic.dictSet("BBox", &array);
        appearance_stream_dic.dictSet("Length", int_object(appearance_stream->getLength()));

        MemStream *mem_stream = new MemStream(appearance_stream->getCString(),
                0, appearance_stream->getLength(), std::move(appearance_stream_dic));

        /* Make obj stream */
        Object stream = Object(static_cast<Stream *>(mem_stream));
        stream.initStream(mem_stream);

        Ref r;
        r = xref->addIndirectObject(&stream);

        /* Update Xref table */
        Object obj_ref;
        obj_ref.initRef(r.num, r.gen);

        /* 
         * Fill Annotation's appearance streams dic /AP
         * See: 8.4.4 Appearance Streams
         */
        Object appearance_streams_dic = Object(new Dict(xref));
        /* Update Xref table */
        appearance_streams_dic.dictSet("N", Object(r.num, r.gen));

        field_obj->getDict()->set("AP", std::move(appearance_streams_dic));

        /* Notify poppler about changes */
        xref->setModifiedObject(field_obj, field_ref);

     * OpenOffice - by default sets it to 'true'.
     */
    Object *obj_form = catalog->getAcroForm();
    obj_form->dictSet("NeedAppearances", Object(gFalse));
    obj1.initBool(gFalse);
    obj_form->dictSet("NeedAppearances", &obj1);
    /* Add AccroForm as indirect obj */
    Ref ref_form = xref->addIndirectObject(obj_form);

    /*
     * So update Catalog object.
     */
    Object catObj = xref->getCatalog();
    catObj = xref->getCatalog(catObj);
    Ref catRef;
    catRef.gen = xref->getRootGen();
    catRef.num = xref->getRootNum();
    catObj.dictSet("AcroForm", Object(ref_form.num, ref_form.gen));
    xref->setModifiedObject(&catObj, catRef);
    catObj->dictSet("AcroForm", &obj2);
    xref->setModifiedObject(catObj, catRef);

    /* Success */
    return 1;

    XRef *xref = doc->getXRef();

    /* Font dictionary object for embeded font */
    Object f_dic = Object(new Dict(xref));
    f_dic.initDict(xref);
    f_dic.dictSet("Type", name_object("Font"));

    /* Stream lenght */


    /* Create memory stream font. Add it to font dic. */
    MemStream *mem_stream = new MemStream(font_stream->getCString(),
            0, outlen, std::move(f_dic));

    /* Make obj stream */
    Object stream = Object(static_cast<Stream *>(mem_stream));
    stream.initStream(mem_stream);

    Ref r;


    /* Get page object */
    Object pageobj;
    Ref pageref = page->getRef();
    pageobj = xref->fetch(pageref.num, pageref.gen);
    if (!pageobj.isDict()) {
        fprintf(stderr, "Error: malformed pdf.\n");
        return 0;

    Object *ret = get_resource_dict(xref, pageobj.getDict(), &resdict, &resref);
    if ( !ret ) {
        fprintf(stderr, "Error: malformed pdf\n");
        pageobj.free();
        return 0;
    }

    /* Dictionary for all fonts in page's resources */
    Object fonts;

    fonts = resdict.dictLookupNF("Font");
    if (fonts.isNull()) {
        /* Create new one, if doesn't exists */
        fonts = Object(new Dict(xref));
        resdict.dictSet("Font", std::move(fonts));
        fprintf(stderr, "Create new font dict in page's resources.\n");
    }


    Object *cidfont_resource_dic = make_cidfont_dic(doc, Font, Fdes->fontname, r);
    r = xref->addIndirectObject(cidfont_resource_dic);

    /* r - cid resource dic */
    Object font_res_obj_ref;
    font_res_obj_ref.initRef(r.num, r.gen);

    Object *fonts_dic;
    Object dereferenced_obj;


        fonts_dic = &fonts;
    } else if ( fonts.isRef() ) {
        /* "Font" resource is indirect reference object */
        dereferenced_obj = xref->fetch(fonts.getRefNum(), fonts.getRefGen());
        fonts_dic = &dereferenced_obj;
    }


    }

    /* Add to fonts dic new font */
    /* r - cid resource dic */
    fonts_dic->dictSet("stanv_font", Object(r.num, r.gen));

    /* Notify poppler about changes in fonts dic */
    if ( fonts.isRef() ) {

    xref->setModifiedObject(&resdict, resref);
    fprintf(stderr, "Resource dict was changed.\n");

    pageobj.free();

    /* Success */
    return 1;
}

    XRef *xref = doc->getXRef();

    /* Font dictionary for embeded font */
    Object *dic = new Object(new Dict(xref));
    dic->initDict(xref);

    dic->dictSet("Type", name_object("FontDescriptor"));
    dic->dictSet(

    dic->dictSet("StemV", int_object(fdes->stemV));

    /* FontBox array */
    Object array = Object(new Array(xref));
    array.initArray(xref);

    Object el;

    array.arrayAdd(Object(fdes->bbxmin));
    array.arrayAdd(&el);

    array.arrayAdd(Object(fdes->bbymin));
    array.arrayAdd(&el);

    array.arrayAdd(Object(fdes->bbxmax));
    array.arrayAdd(&el);

    array.arrayAdd(Object(fdes->bbymax));
    array.arrayAdd(&el);

    dic->dictSet("FontBBox", std::move(array));

    if (fdes->xHeight) {
        dic->dictSet("XHeight", int_object(fdes->xHeight));


    if (fdes->panose) {
        /* Font dictionary for embeded font */
        Object style_dic = Object(new Dict(xref));
        style_dic.initDict(xref);

        Object panose;

        GooString *panose_str = new GooString(fdes->panose, 12);
        style_dic.dictSet("Panose", Object(panose_str));
        style_dic.dictSet("Panose", &panose);

        dic->dictSet("Style", std::move(style_dic));
    }

    dic->dictSet(emb_pdf_get_fontfile_key(emb), Object(fontfile_obj_ref.num, fontfile_obj_ref.gen));
    ref_obj.initRef(fontfile_obj_ref.num, fontfile_obj_ref.gen);
    dic->dictSet(emb_pdf_get_fontfile_key(emb), &ref_obj);

    return dic;
}

    /* Get XREF table */
    XRef *xref = doc->getXRef();

    Object *dic = new Object(new Dict(xref));
    dic->initDict(xref);

    dic->dictSet("Type", name_object("Font"));
    dic->dictSet(

            "BaseFont",
            name_object(copyString(emb_pdf_escape_name(fdes->fontname,-1))));

    dic->dictSet("FontDescriptor", Object(fontdescriptor_obj_ref.num, fontdescriptor_obj_ref.gen));
    ref_obj.initRef(fontdescriptor_obj_ref.num, fontdescriptor_obj_ref.gen);
    dic->dictSet("FontDescriptor", &ref_obj);

    if ( emb->plan & EMB_A_MULTIBYTE ) {
        assert(fwid->warray);

        Object CIDSystemInfo_dic = Object(new Dict(xref));
        CIDSystemInfo_dic.initDict(xref);

        Object registry;
        Object ordering;

        GooString *str;

        str = new GooString(copyString(fdes->registry));
        CIDSystemInfo_dic.dictSet("Registry", Object(str));
        CIDSystemInfo_dic.dictSet("Registry", &registry);

        str = new GooString(copyString(fdes->ordering));
        CIDSystemInfo_dic.dictSet("Ordering", Object(str));
        CIDSystemInfo_dic.dictSet("Ordering", &ordering);

        CIDSystemInfo_dic.dictSet("Supplement", int_object(fdes->supplement));

        dic->dictSet("CIDSystemInfo", std::move(CIDSystemInfo_dic));

        dic->dictSet("DW", int_object(fwid->default_width));
    }

    /* Get XREF table */
    XRef *xref = doc->getXRef();

    Object *dic = new Object(new Dict(xref));
    dic->initDict(xref);

    dic->dictSet("Type", name_object("Font"));
    dic->dictSet("Subtype", name_object("Type0"));


    dic->dictSet("Encoding", name_object(copyString(encoding)));

    Object array = Object(new Array(xref));
    array.arrayAdd(Object(fontdescriptor_obj_ref.num, fontdescriptor_obj_ref.gen));

    Object array;
    array.initArray(xref);
    array.arrayAdd(&obj);

    dic->dictSet("DescendantFonts", std::move(array));

    return dic;
}

Lines 25-31 int main() Link Here

(-)a/filter/test_pdf1.c (-1 / +1 lines)
25	int cobj=pdfOut_add_xref(pdf);	25	int cobj=pdfOut_add_xref(pdf);
26	const char buf[]="BT /a 10 Tf (abc) Tj ET";	26	const char buf[]="BT /a 10 Tf (abc) Tj ET";
27	pdfOut_printf(pdf,"%d 0 obj\n"	27	pdfOut_printf(pdf,"%d 0 obj\n"
28	"<</Length %d\n"	28	"<</Length %ld\n"
29	">>\n"	29	">>\n"
30	"stream\n"	30	"stream\n"
31	"%s\n"	31	"%s\n"

Lines 73-79 int main() Link Here

(-)a/filter/test_pdf2.c (-1 / +1 lines)
73	const int clobj=pdfOut_add_xref(pdf);	73	const int clobj=pdfOut_add_xref(pdf);
74	assert(clobj==cobj+1);	74	assert(clobj==cobj+1);
75	pdfOut_printf(pdf,"%d 0 obj\n"	75	pdfOut_printf(pdf,"%d 0 obj\n"
76	"%d\n"	76	"%ld\n"
77	"endobj\n"	77	"endobj\n"
78	,clobj,streamlen);	78	,clobj,streamlen);
79		79

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