Пример #1
0
static int
tfax_put_params(gx_device * dev, gs_param_list * plist)
{
    gx_device_tfax *const tfdev = (gx_device_tfax *)dev;
    int ecode = 0;
    int code;
    long mss = tfdev->MaxStripSize;
    int fill_order = tfdev->FillOrder;
    const char *param_name;
    bool big_endian = tfdev->BigEndian;
    uint16 compr = tfdev->Compression;
    gs_param_string comprstr;

    switch (code = param_read_long(plist, (param_name = "MaxStripSize"), &mss)) {
        case 0:
            /*
             * Strip must be large enough to accommodate a raster line.
             * If the max strip size is too small, we still write a single
             * line per strip rather than giving an error.
             */
            if (mss >= 0)
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }

    /* Following TIFF spec, FillOrder is integer */
    switch (code = param_read_int(plist, (param_name = "FillOrder"), &fill_order)) {
        case 0:
            if (fill_order == 1 || fill_order == 2)
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }

    /* Read BigEndian option as bool */
    switch (code = param_read_bool(plist, (param_name = "BigEndian"), &big_endian)) {
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 0:
        case 1:
            break;
    }
    /* Read Compression */
    switch (code = param_read_string(plist, (param_name = "Compression"), &comprstr)) {
        case 0:
            if ((ecode = tiff_compression_id(&compr, &comprstr)) < 0 ||
                !tiff_compression_allowed(compr, dev->color_info.depth))
                param_signal_error(plist, param_name, ecode);
            break;
        case 1:
            break;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
    }

    if (ecode < 0)
        return ecode;
    code = gdev_fax_put_params(dev, plist);
    if (code < 0)
        return code;

    tfdev->MaxStripSize = mss;
    tfdev->FillOrder = fill_order;
    tfdev->BigEndian = big_endian;
    tfdev->Compression = compr;
    return code;
}
Пример #2
0
static int
tiff_put_some_params(gx_device * dev, gs_param_list * plist, int which)
{
    gx_device_tiff *const tfdev = (gx_device_tiff *)dev;
    int ecode = 0;
    int code;
    const char *param_name;
    bool big_endian = tfdev->BigEndian;
    uint16 compr = tfdev->Compression;
    gs_param_string comprstr;
    long downscale = tfdev->DownScaleFactor;
    long mss = tfdev->MaxStripSize;
    long aw = tfdev->AdjustWidth;
    long mfs = tfdev->MinFeatureSize;

    /* Read BigEndian option as bool */
    switch (code = param_read_bool(plist, (param_name = "BigEndian"), &big_endian)) {
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 0:
        case 1:
            break;
    }
    /* Read Compression */
    switch (code = param_read_string(plist, (param_name = "Compression"), &comprstr)) {
        case 0:
            if ((ecode = tiff_compression_id(&compr, &comprstr)) < 0 ||
                !tiff_compression_allowed(compr, (which & 1 ? 1 : dev->color_info.depth)))
            {
                errprintf(tfdev->memory,
                          (ecode < 0 ? "Unknown compression setting\n" :
                           "Invalid compression setting for this bitdepth\n"));
                param_signal_error(plist, param_name, ecode);
            }
            break;
        case 1:
            break;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
    }
    /* Read Downscale factor */
    if (which & 1) {
        switch (code = param_read_long(plist,
                                       (param_name = "DownScaleFactor"),
                                       &downscale)) {
            case 0:
                if (downscale <= 0)
                    downscale = 1;
                break;
            case 1:
                break;
            default:
                ecode = code;
                param_signal_error(plist, param_name, ecode);
        }
    }
    switch (code = param_read_long(plist, (param_name = "MaxStripSize"), &mss)) {
        case 0:
            /*
             * Strip must be large enough to accommodate a raster line.
             * If the max strip size is too small, we still write a single
             * line per strip rather than giving an error.
             */
            if (mss >= 0)
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }
    switch (code = param_read_long(plist, (param_name = "AdjustWidth"), &aw)) {
        case 0:
            if (aw >= 0)
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }
    switch (code = param_read_long(plist, (param_name = "MinFeatureSize"), &mfs)) {
        case 0:
            if ((mfs >= 0) && (mfs <= 4))
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }

    if (ecode < 0)
        return ecode;
    code = gdev_prn_put_params(dev, plist);
    if (code < 0)
        return code;

    tfdev->BigEndian = big_endian;
    tfdev->Compression = compr;
    tfdev->MaxStripSize = mss;
    tfdev->DownScaleFactor = downscale;
    tfdev->AdjustWidth = aw;
    tfdev->MinFeatureSize = mfs;
    return code;
}
Пример #3
0
static int
tfax_put_params(gx_device * dev, gs_param_list * plist)
{
    gx_device_tfax *const tfdev = (gx_device_tfax *)dev;
    int ecode = 0;
    int code;
    long mss = tfdev->MaxStripSize;
    int fill_order = tfdev->FillOrder;
    const char *param_name;
    bool big_endian = tfdev->BigEndian;
    bool usebigtiff = tfdev->UseBigTIFF;
    bool write_datetime = tfdev->write_datetime;
    uint16 compr = tfdev->Compression;
    gs_param_string comprstr;

    switch (code = param_read_long(plist, (param_name = "MaxStripSize"), &mss)) {
        case 0:
            /*
             * Strip must be large enough to accommodate a raster line.
             * If the max strip size is too small, we still write a single
             * line per strip rather than giving an error.
             */
            if (mss >= 0)
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }

    /* Following TIFF spec, FillOrder is integer */
    switch (code = param_read_int(plist, (param_name = "FillOrder"), &fill_order)) {
        case 0:
            if (fill_order == 1 || fill_order == 2)
                break;
            code = gs_error_rangecheck;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 1:
            break;
    }

    /* Read BigEndian option as bool */
    switch (code = param_read_bool(plist, (param_name = "BigEndian"), &big_endian)) {
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 0:
        case 1:
            break;
    }

    /* Read UseBigTIFF option as bool */
    switch (code = param_read_bool(plist, (param_name = "UseBigTIFF"), &usebigtiff)) {
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 0:
        case 1:
            break;
    }

#if !(TIFFLIB_VERSION >= 20111221)
    if (usebigtiff)
        dmlprintf(dev->memory, "Warning: this version of libtiff does not support BigTIFF, ignoring parameter\n");
    usebigtiff = false;
#endif

    switch (code = param_read_bool(plist, (param_name = "TIFFDateTime"), &write_datetime)) {
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
        case 0:
        case 1:
            break;
    }

    /* Read Compression */
    switch (code = param_read_string(plist, (param_name = "Compression"), &comprstr)) {
        case 0:
            if ((ecode = tiff_compression_id(&compr, &comprstr)) < 0 ||
                !tiff_compression_allowed(compr, dev->color_info.depth))
                param_signal_error(plist, param_name, ecode);
            break;
        case 1:
            break;
        default:
            ecode = code;
            param_signal_error(plist, param_name, ecode);
    }

    if (ecode < 0)
        return ecode;
    code = gdev_fax_put_params(dev, plist);
    if (code < 0)
        return code;

    tfdev->MaxStripSize = mss;
    tfdev->FillOrder = fill_order;
    tfdev->BigEndian = big_endian;
    tfdev->UseBigTIFF = usebigtiff;
    tfdev->Compression = compr;
    return code;
}