Exemple #1
0
void
pdf__set_parameter(PDF *p, const char *key, const char *value)
{
    pdc_pagebox usebox = pdc_pbox_none;
    pdc_text_format textformat = pdc_auto;
    char optlist[PDC_GEN_BUFSIZE];
    pdf_ppt *ppt;
    int i, k;

    i = pdf_get_index(p, key, pdc_true);

    if (value == NULL) value = "";

    ppt = p->curr_ppt;

    switch (i)
    {
        case PDF_PARAMETER_PDIUSEBOX:
        case PDF_PARAMETER_VIEWAREA:
        case PDF_PARAMETER_VIEWCLIP:
        case PDF_PARAMETER_PRINTAREA:
        case PDF_PARAMETER_PRINTCLIP:
            k = pdc_get_keycode_ci(value, pdf_usebox_keylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            usebox = (pdc_pagebox) k;
            pdc_sprintf(p->pdc, pdc_false, optlist, "%s %s", key, value);
            break;

        case PDF_PARAMETER_TEXTFORMAT:
        case PDF_PARAMETER_HYPERTEXTFORMAT:
            k = pdc_get_keycode_ci(value, pdf_textformat_keylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            textformat = (pdc_text_format) k;
            break;
    }

    switch (i)
    {
        case PDF_PARAMETER_SEARCHPATH:
        case PDF_PARAMETER_FONTAFM:
	case PDF_PARAMETER_FONTPFM:
        case PDF_PARAMETER_FONTOUTLINE:
        case PDF_PARAMETER_HOSTFONT:
        case PDF_PARAMETER_ENCODING:
        case PDF_PARAMETER_ICCPROFILE:
        case PDF_PARAMETER_STANDARDOUTPUTINTENT:
	{
            pdf_add_pdflib_resource(p, key, value);
            break;
        }

	case PDF_PARAMETER_DEBUG:
	{
	    const unsigned char *c;

	    for (c = (const unsigned char *) value; *c; c++)
		p->debug[(int) *c] = 1;
	    break;
	}

	case PDF_PARAMETER_NODEBUG:
	{
	    const unsigned char *c;

	    for (c = (const unsigned char *) value; *c; c++)
                p->debug[(int) *c] = 0;
	    break;
	}

        case PDF_PARAMETER_BINDING:
            if (!p->pdc->binding)
                p->pdc->binding = pdc_strdup(p->pdc, value);
            break;

        case PDF_PARAMETER_OBJORIENT:
            p->pdc->objorient = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_HASTOBEPOS:
            p->pdc->hastobepos = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_PTFRUN:
            p->pdc->ptfrun = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_SMOKERUN:
            p->pdc->smokerun = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_UNICAPLANG:
            p->pdc->unicaplang = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_ERRORPOLICY:
            k = pdc_get_keycode_ci(value, pdf_errpol_keylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            p->errorpolicy = (pdf_errpol) k;
            break;

	case PDF_PARAMETER_UNDERLINE:
            pdf_set_tstate(p, (double) pdf_bool_value(p, key, value),
                           to_underline);
	    break;

	case PDF_PARAMETER_OVERLINE:
            pdf_set_tstate(p, (double) pdf_bool_value(p, key, value),
                           to_overline);
	    break;

	case PDF_PARAMETER_STRIKEOUT:
            pdf_set_tstate(p, (double) pdf_bool_value(p, key, value),
                           to_strikeout);
	    break;

        case PDF_PARAMETER_KERNING:
            pdc_warning(p->pdc, PDF_E_UNSUPP_KERNING, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_FAKEBOLD:
            pdf_set_tstate(p, (double) pdf_bool_value(p, key, value),
                           to_fakebold);
            break;


        case PDF_PARAMETER_RESOURCEFILE:
            pdc_set_resourcefile(p->pdc, value);
            break;

        case PDF_PARAMETER_RENDERINGINTENT:
            k = pdc_get_keycode_ci(value, pdf_renderingintent_pdfkeylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            p->rendintent = (pdf_renderingintent) k;
            break;

        case PDF_PARAMETER_PRESERVEOLDPANTONENAMES:
            p->preserveoldpantonenames = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_SPOTCOLORLOOKUP:
            p->spotcolorlookup = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_PDISTRICT:
            p->pdi_strict = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_TOPDOWN:
            if (pdf_bool_value(p, key, value))
                p->ydirection = -1.0;
            else
                p->ydirection = 1.0;
            break;

        case PDF_PARAMETER_USERCOORDINATES:
            p->usercoordinates = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_USEHYPERTEXTENCODING:
            p->usehyptxtenc = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_TEXTFORMAT:
            pdf_check_textformat(p, textformat);
            p->textformat = textformat;
            if (p->curr_ppt)
                pdf_set_tstate(p, (double) textformat, to_textformat);
            break;

        case PDF_PARAMETER_HYPERTEXTFORMAT:
            pdf_check_hypertextformat(p, textformat);
            p->hypertextformat = textformat;
            break;

        case PDF_PARAMETER_HYPERTEXTENCODING:
        {
            p->hypertextencoding =
                pdf_get_hypertextencoding(p, value, &p->hypertextcodepage,
                                          pdc_true);
            pdf_check_hypertextencoding(p, p->hypertextencoding);
            break;
        }

        case PDF_PARAMETER_CHARREF:
            pdc_warning(p->pdc, PDF_E_UNSUPP_CHARREF, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_ESCAPESEQUENCE:
            pdc_warning(p->pdc, PDF_E_UNSUPP_ESCAPESEQU, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_HONORLANG:
            pdc_warning(p->pdc, PDF_E_UNSUPP_HONORLANG, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_GLYPHCHECK:
            pdc_warning(p->pdc, PDF_E_UNSUPP_GLYPHCHECK, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_FILLRULE:
            k = pdc_get_keycode_ci(value, pdf_fillrule_keylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            ppt->fillrule = (pdf_fillrule) k;
            break;

        case PDF_PARAMETER_LOGGING:
            pdc_set_logg_options(p->pdc, value);
            break;

        case PDF_PARAMETER_LOGMSG:
            pdc_logg_cond(p->pdc, 1, trc_user, value);
            break;

        case PDF_PARAMETER_TRACEMSG:
            /* do nothing -- client-supplied string will show up
             * in the log file
             */
            break;

        case PDF_PARAMETER_NODEMOSTAMP:
            break;

        case PDF_PARAMETER_SERIAL:
        case PDF_PARAMETER_LICENCE:
        case PDF_PARAMETER_LICENSE:
            break;

        case PDF_PARAMETER_LICENCEFILE:
        case PDF_PARAMETER_LICENSEFILE:
            break;

        case PDF_PARAMETER_AUTOSPACE:
            pdc_warning(p->pdc, PDF_E_UNSUPP_TAGGED, 0, 0, 0, 0);
            break;

/*****************************************************************************/
/**                   deprecated historical parameters                      **/
/*****************************************************************************/

        case PDF_PARAMETER_OPENWARNING:
            p->debug[(int) 'o'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_FONTWARNING:
            p->debug[(int) 'F'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_ICCWARNING:
            p->debug[(int) 'I'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_IMAGEWARNING:
            p->debug[(int) 'i'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_PDIWARNING:
            p->debug[(int) 'p'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_HONORICCPROFILE:
            p->debug[(int) 'e'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_GLYPHWARNING:
            p->debug[(int) 'g'] = (char) pdf_bool_value(p, key, value);
            if (p->curr_ppt)
                pdf_set_tstate(p, (double) pdf_bool_value(p, key, value),
                               to_glyphwarning);
            break;

        case PDF_PARAMETER_TRACE:
        {
            pdc_bool bv = pdf_bool_value(p, key, value);
            if (bv)
                pdc_set_logg_options(p->pdc, "");
            else
                pdc_set_logg_options(p->pdc, "disable");
            break;
        }

        case PDF_PARAMETER_TRACEFILE:
            pdc_sprintf(p->pdc, pdc_false, optlist, "filename %s", value);
            pdc_set_logg_options(p->pdc, optlist);
            break;

        case PDF_PARAMETER_WARNING:
            break;

	case PDF_PARAMETER_MASTERPASSWORD:
	    pdc_warning(p->pdc, PDF_E_UNSUPP_CRYPT, 0, 0, 0, 0);
            break;

	case PDF_PARAMETER_USERPASSWORD:
            pdc_warning(p->pdc, PDF_E_UNSUPP_CRYPT, 0, 0, 0, 0);
            break;

	case PDF_PARAMETER_PERMISSIONS:
            pdc_warning(p->pdc, PDF_E_UNSUPP_CRYPT, 0, 0, 0, 0);
            break;

	case PDF_PARAMETER_COMPATIBILITY:
            pdf_set_compatibility(p, value);
	    break;

        case PDF_PARAMETER_FLUSH:
            pdf_set_flush(p, value);
            break;

	case PDF_PARAMETER_PDFX:
	    pdc_warning(p->pdc, PDF_E_UNSUPP_PDFX, 0, 0, 0, 0);
	    break;

	case PDF_PARAMETER_HIDETOOLBAR:
        case PDF_PARAMETER_HIDEMENUBAR:
        case PDF_PARAMETER_HIDEWINDOWUI:
        case PDF_PARAMETER_FITWINDOW:
        case PDF_PARAMETER_CENTERWINDOW:
        case PDF_PARAMETER_DISPLAYDOCTITLE:
	    if (pdf_bool_value(p, key, value))
                pdf_set_viewerpreference(p, key);
	    break;

	case PDF_PARAMETER_NONFULLSCREENPAGEMODE:
            if (!pdc_stricmp(value, "useoutlines"))
                pdf_set_viewerpreference(p, "nonfullscreenpagemode bookmarks");
            else if (!pdc_stricmp(value, "usethumbs"))
                pdf_set_viewerpreference(p, "nonfullscreenpagemode thumbnails");
            else if (!pdc_stricmp(value, "usenone"))
                pdf_set_viewerpreference(p, "nonfullscreenpagemode none");
	    else
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    break;

	case PDF_PARAMETER_DIRECTION:
            if (!pdc_stricmp(value, "r2l"))
                pdf_set_viewerpreference(p, "direction r2l");
            else if (!pdc_stricmp(value, "l2r"))
                pdf_set_viewerpreference(p, "direction l2r");
	    else
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    break;

	case PDF_PARAMETER_VIEWAREA:
        case PDF_PARAMETER_VIEWCLIP:
        case PDF_PARAMETER_PRINTAREA:
        case PDF_PARAMETER_PRINTCLIP:
            pdf_set_viewerpreference(p, optlist);
	    break;

	case PDF_PARAMETER_OPENACTION:
            pdf_set_openaction(p, value);
	    break;

	case PDF_PARAMETER_OPENMODE:
            pdf_set_openmode(p, value);
	    break;

	case PDF_PARAMETER_BOOKMARKDEST:
	    pdf_cleanup_destination(p, p->bookmark_dest);
            p->bookmark_dest =
                pdf_parse_destination_optlist(p, value, 0, pdf_bookmark);
	    break;

        case PDF_PARAMETER_INHERITGSTATE:
	    (void) pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_TRANSITION:
	    pdf_set_transition(p, value);
	    break;

	case PDF_PARAMETER_BASE:
            pdf_set_uri(p, value);
	    break;

	case PDF_PARAMETER_LAUNCHLINK_PARAMETERS:
	    if (p->launchlink_parameters) {
		pdc_free(p->pdc, p->launchlink_parameters);
		p->launchlink_parameters = NULL;
	    }
	    p->launchlink_parameters = pdc_strdup(p->pdc, value);
	    break;

	case PDF_PARAMETER_LAUNCHLINK_OPERATION:
	    if (p->launchlink_operation) {
		pdc_free(p->pdc, p->launchlink_operation);
		p->launchlink_operation = NULL;
	    }
	    p->launchlink_operation = pdc_strdup(p->pdc, value);
	    break;

	case PDF_PARAMETER_LAUNCHLINK_DEFAULTDIR:
	    if (p->launchlink_defaultdir) {
		pdc_free(p->pdc, p->launchlink_defaultdir);
		p->launchlink_defaultdir = NULL;
	    }
	    p->launchlink_defaultdir = pdc_strdup(p->pdc, value);
	    break;

        case PDF_PARAMETER_PDIUSEBOX:
            p->pdi_usebox = usebox;
            break;

        case PDF_PARAMETER_AUTOSUBSETTING:
        case PDF_PARAMETER_AUTOCIDFONT:
        case PDF_PARAMETER_UNICODEMAP:
            pdc_warning(p->pdc, PDF_E_UNSUPP_UNICODE, 0, 0, 0, 0);
            break;

	default:
	    pdc_error(p->pdc, PDC_E_PAR_UNKNOWNKEY, key, 0, 0, 0);
	    break;
    } /* switch */
} /* pdf__set_parameter */
Exemple #2
0
PDFLIB_API void PDFLIB_CALL
PDF_set_parameter(PDF *p, const char *key, const char *value)
{
    static const char fn[] = "PDF_set_parameter";
    pdc_usebox usebox = use_none;
    pdc_text_format textformat = pdc_auto;
    int i, k;

    if (key == NULL || !*key)
	pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "key", 0, 0, 0);

    i = get_index(key);

    if (!pdf_enter_api(p, fn, (pdf_state) pdf_state_all,
	"(p[%p], \"%s\", \"%s\")\n", (void *) p, key, value))
	return;

    if (i == -1)
	pdc_error(p->pdc, PDC_E_PAR_UNKNOWNKEY, key, 0, 0, 0);

    if ((p->state_stack[p->state_sp] & parms[i].set_scope) == 0)
	pdc_error(p->pdc, PDF_E_DOC_SCOPE_SET, key, pdf_current_scope(p), 0, 0);

    if (value == NULL)
	pdc_error(p->pdc, PDC_E_ILLARG_EMPTY, "value", 0, 0, 0);

    switch (i)
    {
        case PDF_PARAMETER_PDIUSEBOX:
        case PDF_PARAMETER_VIEWAREA:
        case PDF_PARAMETER_VIEWCLIP:
        case PDF_PARAMETER_PRINTAREA:
        case PDF_PARAMETER_PRINTCLIP:
            k = pdc_get_keycode(value, pdf_usebox_keylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            usebox = (pdc_usebox) k;
            break;

        case PDF_PARAMETER_TEXTFORMAT:
        case PDF_PARAMETER_HYPERTEXTFORMAT:
            k = pdc_get_keycode(value, pdf_textformat_keylist);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            textformat = (pdc_text_format) k;
            break;
    }

    switch (i)
    {
        case PDF_PARAMETER_SEARCHPATH:
        case PDF_PARAMETER_FONTAFM:
	case PDF_PARAMETER_FONTPFM:
        case PDF_PARAMETER_FONTOUTLINE:
        case PDF_PARAMETER_HOSTFONT:
        case PDF_PARAMETER_ENCODING:
        case PDF_PARAMETER_ICCPROFILE:
        case PDF_PARAMETER_STANDARDOUTPUTINTENT:
	{
            pdf_add_resource(p, key, value);
            break;
        }

	case PDF_PARAMETER_FLUSH:
	    if (p->binding != NULL && strcmp(p->binding, "C++"))
		break;

	    if (!strcmp(value, "none"))
		p->flush = pdf_flush_none;
	    else if (!strcmp(value, "page"))
                p->flush = (pdf_flush_state) (p->flush | pdf_flush_page);
	    else if (!strcmp(value, "content"))
                p->flush = (pdf_flush_state) (p->flush | pdf_flush_content);
	    else if (!strcmp(value, "heavy"))
                p->flush = (pdf_flush_state) (p->flush | pdf_flush_heavy);
	    else
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);

	    break;

	case PDF_PARAMETER_DEBUG:
	{
	    const unsigned char *c;

	    for (c = (const unsigned char *) value; *c; c++) {
		p->debug[(int) *c] = 1;

		if (*c == 't') {
		    pdc_set_trace(p->pdc, "PDFlib " PDFLIB_VERSIONSTRING);
		}
	    }
	    break;
	}

	case PDF_PARAMETER_NODEBUG:
	{
	    const unsigned char *c;

	    for (c = (const unsigned char *) value; *c; c++) {
		if (*c == 't')
		    pdc_set_trace(p->pdc, NULL);

		p->debug[(int) *c] = 0;
	    }
	    break;
	}

        case PDF_PARAMETER_BINDING:
            if (!p->binding)
                p->binding = pdc_strdup(p->pdc, value);
            break;

        case PDF_PARAMETER_HASTOBEPOS:
            p->hastobepos = pdf_bool_value(p, key, value);
            break;

	case PDF_PARAMETER_UNDERLINE:
	    p->underline = pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_OVERLINE:
	    p->overline = pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_STRIKEOUT:
	    p->strikeout = pdf_bool_value(p, key, value);
	    break;

        case PDF_PARAMETER_KERNING:
            pdc_warning(p->pdc, PDF_E_UNSUPP_KERNING, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_AUTOSUBSETTING:
            pdc_warning(p->pdc, PDF_E_UNSUPP_SUBSET, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_AUTOCIDFONT:
            pdc_warning(p->pdc, PDF_E_UNSUPP_UNICODE, 0, 0, 0, 0);
            break;

        case PDF_PARAMETER_UNICODEMAP:
            pdc_warning(p->pdc, PDF_E_UNSUPP_UNICODE, 0, 0, 0, 0);
            break;

	case PDF_PARAMETER_MASTERPASSWORD:
	    pdc_warning(p->pdc, PDF_E_UNSUPP_CRYPT, 0, 0, 0, 0);
	    break;

	case PDF_PARAMETER_USERPASSWORD:
            pdc_warning(p->pdc, PDF_E_UNSUPP_CRYPT, 0, 0, 0, 0);
	    break;

	case PDF_PARAMETER_PERMISSIONS:
            pdc_warning(p->pdc, PDF_E_UNSUPP_CRYPT, 0, 0, 0, 0);
	    break;

	case PDF_PARAMETER_COMPATIBILITY:

	    if (!strcmp(value, "1.3"))
		p->compatibility = PDC_1_3;
	    else if (!strcmp(value, "1.4"))
		p->compatibility = PDC_1_4;
	    else if (!strcmp(value, "1.5"))
		p->compatibility = PDC_1_5;
	    else
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    break;

	case PDF_PARAMETER_PDFX:
	    pdc_warning(p->pdc, PDF_E_UNSUPP_PDFX, 0, 0, 0, 0);

	    break;


        case PDF_PARAMETER_RESOURCEFILE:
            if (p->resourcefilename)
            {
                pdc_free(p->pdc, p->resourcefilename);
                p->resourcefilename = NULL;
            }
            p->resourcefilename = pdc_strdup(p->pdc, value);
            p->resfilepending = pdc_true;
            break;

	case PDF_PARAMETER_PREFIX:
            if (p->prefix)
            {
                pdc_free(p->pdc, p->prefix);
                p->prefix = NULL;
            }
            /* because of downward compatibility */
            p->prefix = pdc_strdup(p->pdc, &value[value[0] == '/' ? 1 : 0]);
	    break;

	case PDF_PARAMETER_WARNING:
	    pdc_set_warnings(p->pdc, pdf_bool_value(p, key, value));
	    break;

        case PDF_PARAMETER_OPENWARNING:
            p->debug['o'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_FONTWARNING:
            p->debug['F'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_ICCWARNING:
            p->debug['I'] = (char) pdf_bool_value(p, key, value);
            break;

	case PDF_PARAMETER_IMAGEWARNING:
	    p->debug['i'] = (char) pdf_bool_value(p, key, value);
	    break;

        case PDF_PARAMETER_PDIWARNING:
            p->debug['p'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_HONORICCPROFILE:
            p->debug['e'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_GLYPHWARNING:
            p->debug['g'] = (char) pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_RENDERINGINTENT:
            k = pdc_get_keycode(value, gs_renderingintents);
            if (k == PDC_KEY_NOTFOUND)
                pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            p->rendintent = (pdf_renderingintent) k;
            break;

        case PDF_PARAMETER_PRESERVEOLDPANTONENAMES:
            p->preserveoldpantonenames = pdf_bool_value(p, key, value);
            break;

        case PDF_PARAMETER_SPOTCOLORLOOKUP:
            p->spotcolorlookup = pdf_bool_value(p, key, value);
            break;

	case PDF_PARAMETER_INHERITGSTATE:
	    p->inheritgs = pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_PDISTRICT:
	    p->pdi_strict = pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_PDIUSEBOX:
            p->pdi_usebox = usebox;
            break;

	case PDF_PARAMETER_PASSTHROUGH:
	    p->debug['P'] = (char) !pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_HIDETOOLBAR:
	    if (pdf_bool_value(p, key, value))
		p->ViewerPreferences.flags |= HideToolbar;
	    break;

	case PDF_PARAMETER_HIDEMENUBAR:
	    if (pdf_bool_value(p, key, value))
		p->ViewerPreferences.flags |= HideMenubar;
	    break;

	case PDF_PARAMETER_HIDEWINDOWUI:
	    if (pdf_bool_value(p, key, value))
		p->ViewerPreferences.flags |= HideWindowUI;
	    break;

	case PDF_PARAMETER_FITWINDOW:
	    if (pdf_bool_value(p, key, value))
		p->ViewerPreferences.flags |= FitWindow;
	    break;

	case PDF_PARAMETER_CENTERWINDOW:
	    if (pdf_bool_value(p, key, value))
		p->ViewerPreferences.flags |= CenterWindow;
	    break;

	case PDF_PARAMETER_DISPLAYDOCTITLE:
	    if (pdf_bool_value(p, key, value))
		p->ViewerPreferences.flags |= DisplayDocTitle;
	    break;

	case PDF_PARAMETER_NONFULLSCREENPAGEMODE:
	    if (!strcmp(value, "useoutlines")) {
		p->ViewerPreferences.flags |= NonFullScreenPageModeOutlines;
		p->ViewerPreferences.flags &= ~NonFullScreenPageModeThumbs;
	    } else if (!strcmp(value, "usethumbs")) {
		p->ViewerPreferences.flags &= ~NonFullScreenPageModeOutlines;
		p->ViewerPreferences.flags |= NonFullScreenPageModeThumbs;
	    } else if (!strcmp(value, "usenone")) {
		p->ViewerPreferences.flags &= ~NonFullScreenPageModeOutlines;
		p->ViewerPreferences.flags &= ~NonFullScreenPageModeThumbs;
	    } else {
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    }

	    break;

	case PDF_PARAMETER_DIRECTION:
	    if (!strcmp(value, "r2l")) {
		p->ViewerPreferences.flags |= DirectionR2L;
	    } else if (!strcmp(value, "l2r")) {
		p->ViewerPreferences.flags &= ~DirectionR2L;
	    } else {
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    }
	    break;

	case PDF_PARAMETER_VIEWAREA:
            p->ViewerPreferences.ViewArea = usebox;
	    break;

	case PDF_PARAMETER_VIEWCLIP:
            p->ViewerPreferences.ViewClip = usebox;
            break;

	case PDF_PARAMETER_PRINTAREA:
            p->ViewerPreferences.PrintArea = usebox;
            break;

	case PDF_PARAMETER_PRINTCLIP:
            p->ViewerPreferences.PrintClip = usebox;
            break;

        case PDF_PARAMETER_TOPDOWN:
            if (pdf_bool_value(p, key, value))
                p->ydirection = (float) -1.0;
            else
                p->ydirection = (float) 1.0;
            break;

        case PDF_PARAMETER_USERCOORDINATES:
            p->usercoordinates = pdf_bool_value(p, key, value);
            break;

	case PDF_PARAMETER_OPENACTION:
	    pdf_cleanup_destination(p, &p->open_action);

	    pdf_parse_destination_optlist(p,
                value, &p->open_action, 1, pdf_openaction);
	    break;

	case PDF_PARAMETER_OPENMODE:
	    if (!strcmp(value, "none")) {
		p->open_mode = open_none;
	    } else if (!strcmp(value, "bookmarks")) {
		p->open_mode = open_bookmarks;
	    } else if (!strcmp(value, "thumbnails")) {
		p->open_mode = open_thumbnails;
	    } else if (!strcmp(value, "fullscreen")) {
		p->open_mode = open_fullscreen;
	    } else {
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    }
	    break;

	case PDF_PARAMETER_BOOKMARKDEST:
	    pdf_cleanup_destination(p, &p->bookmark_dest);

	    pdf_parse_destination_optlist(p,
                value, &p->bookmark_dest, 0, pdf_bookmark);
	    break;

	case PDF_PARAMETER_FILLRULE:
	    if (!strcmp(value, "winding")) {
		p->fillrule = pdf_fill_winding;
	    } else if (!strcmp(value, "evenodd")) {
		p->fillrule = pdf_fill_evenodd;
	    } else {
		pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
	    }
	    break;

        case PDF_PARAMETER_TEXTFORMAT:
            p->textformat = textformat;
            break;

        case PDF_PARAMETER_HYPERTEXTFORMAT:
            p->hypertextformat = textformat;
            break;

        case PDF_PARAMETER_HYPERTEXTENCODING:
        {
            pdc_encoding enc;

            if (!*value)
            {
                enc = pdc_unicode;
            }
            else
            {
                enc = pdf_find_encoding(p, (const char *) value);
                if (enc == pdc_invalidenc)
                    enc = pdf_insert_encoding(p, (const char *) value);
                if (enc < 0 && enc != pdc_unicode)
                    pdc_error(p->pdc, PDC_E_PAR_ILLPARAM, value, key, 0, 0);
            }
            p->hypertextencoding = enc;
            break;
        }

	/* deprecated */
	case PDF_PARAMETER_NATIVEUNICODE:
	    (void) pdf_bool_value(p, key, value);
	    break;

	case PDF_PARAMETER_TRANSITION:
	    pdf_set_transition(p, value);
	    break;

	case PDF_PARAMETER_BASE:
	    if (p->base) {
		pdc_free(p->pdc, p->base);
		p->base = NULL;
	    }

	    p->base = pdc_strdup(p->pdc, value);
	    break;

	case PDF_PARAMETER_LAUNCHLINK_PARAMETERS:
	    if (p->launchlink_parameters) {
		pdc_free(p->pdc, p->launchlink_parameters);
		p->launchlink_parameters = NULL;
	    }
	    p->launchlink_parameters = pdc_strdup(p->pdc, value);
	    break;

	case PDF_PARAMETER_LAUNCHLINK_OPERATION:
	    if (p->launchlink_operation) {
		pdc_free(p->pdc, p->launchlink_operation);
		p->launchlink_operation = NULL;
	    }
	    p->launchlink_operation = pdc_strdup(p->pdc, value);
	    break;

	case PDF_PARAMETER_LAUNCHLINK_DEFAULTDIR:
	    if (p->launchlink_defaultdir) {
		pdc_free(p->pdc, p->launchlink_defaultdir);
		p->launchlink_defaultdir = NULL;
	    }
	    p->launchlink_defaultdir = pdc_strdup(p->pdc, value);
	    break;

	case PDF_PARAMETER_TRACE:
	    if (pdf_bool_value(p, key, value)) {
		p->debug['t'] = 1;
		pdc_set_trace(p->pdc, "PDFlib " PDFLIB_VERSIONSTRING);
	    } else {
		pdc_set_trace(p->pdc, NULL);
		p->debug['t'] = 0;
	    }
	    break;

	case PDF_PARAMETER_TRACEFILE:
	    pdc_set_tracefile(p->pdc, value);
	    break;

	case PDF_PARAMETER_TRACEMSG:
	    /* do nothing -- client-supplied string will show up in the trace */
	    break;

	case PDF_PARAMETER_SERIAL:
	case PDF_PARAMETER_LICENSE:
	    break;

	case PDF_PARAMETER_LICENSEFILE:
	    break;

	default:
	    pdc_error(p->pdc, PDC_E_PAR_UNKNOWNKEY, key, 0, 0, 0);
	    break;
    } /* switch */
} /* PDF_set_parameter */