Experimental API for N-up feature support for print

FPDF_ImportNPagesToOne function is added to support N-up feature
for print.
If numPagesOnXAxis * numPagesOnYAxis == 0
    Returns a nullptr.
If numPagesOnXAxis * numPagesOnYAxis == 1
    Creates a new PDF document, and import one page to each output
    page of the PDF document
If numPagesOnXAxis * numPagesOnYAxis > 1,
    FPDF_ImportNPagesToOne imports multiple pages onto the same page.
This feature is intended for print pipeline to use.

Change-Id: Iec1afffe377ff9b7fef3cb33414b29b324154fa4
Reviewed-on: https://pdfium-review.googlesource.com/22050
Commit-Queue: Shirleen Lou <xlou@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>

0 files changed, 0 insertions, 0 deletions