NAME

kdk_printer_get_available_list - 设置打印参数

SYNOPSIS

#include <libkyprinter.h>

extern void kdk_printer_set_options(int number_up, const char *media, const char *number_up_layout, const char *sides);

Link with -lkyprinter.

Detailed Description

The main function of the interface is to set the printing parameters, each setting will clear the previous set of printing parameters, this setting is a global setting, after setting, all printers will use this parameter to print.

The argument number_up is cups properties, a piece of paper to print several pages, such as 2 4 etc.

The argument media is cups properties, paper type, such as "A4".

The argument number_up_layout is cups properties, such as "lrtb".

The argument sides is cups properties, such as "one-sided", "two-sided-long-edge", "two-sided-short-edge".

RETURN VALUE

No return value

EXAMPLES

#include "libkyprinter.h"
#include <stdio.h>
int main()
{
    int index = 0;
    //获取打印机列表
    char **printers = kdk_printer_get_available_list();
    while (printers[index])
    {
        printf("%zd: %s0, index + 1, printers[index]);
        //取消当前打印机所有打印任务
        kdk_printer_cancel_all_jobs(printers[index]);
        //获取url对应的文件名
        char *url = "http://www.cztouch.com/upfiles/soft/testpdf.pdf";
        int res = -1;
        char *filename = kdk_printer_get_filename(url); //从完整路径名中解析出文件名称，例如：/home/test/abc.txt,解析完成后为abc.txt
        printf("filename = %s0, filename);
        //设置打印参数
        kdk_printer_set_options(2, "A4", "lrtb", "two-sided-long-edge");
        //下载
        res = kdk_printer_print_download_remote_file(url, filename);
        printf("[%s] res = %d0, __FUNCTION__, res);
        printf("[%s] filepath = %s0, __FUNCTION__, filename);
        //打印
        int job_id = kdk_printer_print_local_file(printers[index], filename);
        if (job_id == 0)
        {   
            //打印失败
            printf("[%s] create print job fail0, __FUNCTION__);
        }
        else
        {
            //打印成功，等待一会获取任务状态
            sleep(10);
            int status = kdk_printer_get_job_status(printers[index], job_id);
        }
        index++;
        free(filename);
    }
    kdk_printer_freeall(printers);
    return 0;
}

CONFORMING TO

These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: kdk_printer_get_list(), kdk_printer_get_available_list(), kdk_printer_print_download_remote_file(), kdk_printer_print_local_file(), kdk_printer_cancel_all_jobs(), kdk_printer_get_status(), kdk_printer_get_job_status(), kdk_printer_get_filename() and kdk_printer_freeall().