Filename: ///usr/share/////groff/current/tmac///pdfpic.tmac

.\" pdfpic.tmac .\" .\" Define the PDFPIC macro. .\" .\" When used other than with gropdf, the image is converted to .eps .\" and processing passed over to PSPIC. .\" .\" Usage: .\" .\" .PDFPIC [-L|-R|-C|-I <indent>] <file> [<width> [<height>]] .\" .\" Requires the poppler-utils package (for pdfinfo and pdftops). .\" Requires running groff in unsafe mode. . .do if d PDFPIC .nx . .nr _C \n(.C .cp 0 . .de @abort . ab [PDFPIC]: \\$* Aborting. .. .de PDFPIC . if !\\n[.U] \ . @abort Use of \\$0 requires giving groff the -U option. . . nr convert-pdf 0 . if !'\\*[.T]'pdf' .nr convert-pdf 1 . . nr pdf-offset-mode 0 . . \" left-aligned? . ie '\\$1'-L' \{\ . nr pdf-offset-mode 1 . if \\n[convert-pdf] .ds pspic-args \\$1 \" . shift . \} . el \{\ . \" right-aligned? . ie '\\$1'-R' \{\ . nr pdf-offset-mode 2 . if \\n[convert-pdf] .ds pspic-args \\$1 \" . shift . \} . el \{\ . \" indented? . ie '\\$1'-I' \{\ . nr pdf-offset-mode 3 . nr pdf-offset (m;\\$2) . if \\n[convert-pdf] .ds pspic-args \\$1 \\$2 \" . shift 2 . \} . el \{\ . \" centered is the default . ie '\\$1'-C' \{\ . if \\n[convert-pdf] .ds pspic-args \\$1 \" . shift . \} . el .nr pdf-offset-mode 0 . \} . \} . \} . br . . ds is-pdf \\$1 . substring is-pdf -3 . if !'\\*[is-pdf]'pdf' \ . @abort \\$1 at line \\n[.c] is not a PDF file, or lacks a .pdf extension. . .\" if driver is not gropdf, convert image to .eps . if \\n[convert-pdf] \{\ . ds img-file \\$1 . substring img-file 0 -5 . . sy pdftops -eps \\$1 . shift . . as pspic-args \\*[img-file].eps \\$* . . PSPIC \\*[pspic-args] . return . \} . .\" get image dimensions . ec @ . sy pdfinfo @$1 | \ grep "Page *size" | \ sed -e 's/Page *size: *\\([[:digit:].]*\\) *x *\\([[:digit:].]*\\).*$/\ .nr pdf-wid (p;\\1)\\n\ .nr pdf-ht (p;\\2)/' \ > /tmp/pdfpic\n[$$] . so /tmp/pdfpic\n[$$] . sy rm /tmp/pdfpic\n[$$] . ec . . \" if we have a <width> parameter, use it as the final . \" image width; otherwise we use the image's natural width . \" or the current line length, whatever is smaller . ie (\\n[.$] >= 2) \ . nr pdf-deswid (i;\\$2) . el \ . nr pdf-deswid ((\\n[.l] - \\n[.i]) <? \\n[pdf-wid]) . . \" compute the final image height (with proper rounding), . \" based on the image's aspect . nr pdf-desht (\\n[pdf-deswid] * 1000 + (\\n[pdf-wid] / 2) \ / \\n[pdf-wid] * \\n[pdf-ht] \ + 500 / 1000) . . \" if we have a <height> parameter, use it as the final . \" image height in case it is smaller than the height . \" value we have just computed . if ((\\n[.$] >= 3) & (\\n[pdf-desht] > (i;0\\$3))) \{\ . nr pdf-desht (i;\\$3) . \" recompute the final image width since we always . \" keep the correct image aspect . nr pdf-deswid (\\n[pdf-desht] * 1000 + (\\n[pdf-ht] / 2) \ / \\n[pdf-ht] * \\n[pdf-wid] \ + 500 / 1000) . \} . . \" reserve vertical space for image . ne (\\n[pdf-desht]u + 1v) . . \" compute image offset w.r.t. the current left margin . if (\\n[pdf-offset-mode] == 0) \ . nr pdf-offset (\\n[.l] - \\n[.i] - \\n[pdf-deswid] / 2) . if (\\n[pdf-offset-mode] == 1) \ . nr pdf-offset 0 . if (\\n[pdf-offset-mode] == 2) \ . nr pdf-offset (\\n[.l] - \\n[.i] - \\n[pdf-deswid]) . \h'\\n[pdf-offset]u'\ \X'pdf: pdfpic \\$1 -L \\n[pdf-deswid]z \\n[pdf-desht]z' . if !r PDFPIC_NOSPACE \{\ . sy echo ".nr PDFPIC_NOSPACE 0$GROFF_PDFPIC_NOSPACE" > /tmp/x\n[$$] . so /tmp/x\n[$$] . sy rm /tmp/x\n[$$] . \} . if \\n[PDFPIC_NOSPACE]==0 \{\ . br . sp \\n[pdf-desht]u . \} .. . .cp \n[_C] . .\" end of pdfpic.tmac

./Ninja\.