C++ (Cpp) gdev_prn_open_printer_seekable示例

示例#1

文件： gdevtifs.c 项目： BorodaZizitopa/ghostscript

int
tiff_open(gx_device *pdev)
{
    gx_device_printer * const ppdev = (gx_device_printer *)pdev;
    int code;

    ppdev->file = NULL;
    code = gdev_prn_allocate_memory(pdev, NULL, 0, 0);
    if (code < 0)
        return code;
    if (ppdev->OpenOutputFile)
        code = gdev_prn_open_printer_seekable(pdev, 1, true);
    return code;
}

示例#2

文件： gdevtfax.c 项目： hackqiang/gs

static int
tfax_open(gx_device * pdev)
{
    gx_device_printer * const ppdev = (gx_device_printer *)pdev;
    int code;

    /* Use our own warning and error message handlers in libtiff */
    tiff_set_handlers();

    ppdev->file = NULL;
    code = gdev_prn_allocate_memory(pdev, NULL, 0, 0);
    if (code < 0)
        return code;

    if (ppdev->OpenOutputFile)
        if ((code = gdev_prn_open_printer_seekable(pdev, 1, true)) < 0)
            return code;

    return code;
}