ABAP 拼接PDF

参考标准程序RSPO_TEST_MERGE_PDF_FILES
*--合并PDF
data: pdf_merger type ref to cl_rspo_pdf_merge.
data: ex        type ref to cx_rspo_pdf_merge, lv_ex_txt type string.
data: rc    type i value 0.

data: docindex type i value 0, errordoc type xstring.
  try.
      create object pdf_merger.
    catch cx_rspo_pdf_merge into ex.
      lv_ex_txt = ex->get_text( ).
      write: / lv_ex_txt color col_negative.
      rc = 1.
      return.
  endtry.
  PDF_MERGER->ADD_DOCUMENT( 文件流 ).
  PDF_MERGER->ADD_DOCUMENT( 文件流 ).
  PDF_MERGER->MERGE_DOCUMENTS( IMPORTING MERGED_DOCUMENT = MERGED_DOCUMENT RC = RC ).
  IF RC <> 0.
    PDF_MERGER->GET_ERR_DOC_INDEX( IMPORTING INDEX = DOCINDEX ).
    PDF_MERGER->GET_DOCUMENT( EXPORTING INDEX = DOCINDEX IMPORTING DOCUMENT = ERRORDOC ).
  ENDIF.

  CLEAR PDF_MERGER.

*--下载PDF

perform put_merged_file using merged_document.

form put_merged_file using merged_document type xstring.

  data: bin_tab type standard table of tabl1024.
  data: lo_gui type ref to cl_gui_frontend_services.
  data: path     type string, fullpath type string.
  data: length type i.
  data: filter type string, uact type i, name type string.
  DATA:cmd(2000) type c.

  create object lo_gui.

  call function 'SCMS_XSTRING_TO_BINARY'
    exporting
      buffer        = merged_document
    importing
      output_length = length
    tables
      binary_tab    = bin_tab.

  call method lo_gui->file_save_dialog
    exporting
      default_extension = 'pdf'
      default_file_name = 'merged.pdf'
      file_filter       = filter
    changing
      filename          = name
      path              = path
      fullpath          = fullpath
      user_action       = uact.
  if uact = lo_gui->action_cancel.
    exit.
  endif.
  lo_gui->gui_download( exporting
                          filename = fullpath
                          filetype = 'BIN'
                          bin_filesize = length
                        changing
                          data_tab = bin_tab ).

SPAN { font-family: "Courier New"; font-size: 10pt; color: rgba(0, 0, 0, 1); background: rgba(255, 255, 255, 1) }
.L0S31 { font-style: italic; color: rgba(128, 128, 128, 1) }
.L0S52 { color: rgba(0, 0, 255, 1) }
.L0S55 { color: rgba(128, 0, 128, 1) }