diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvi2pcl/doodevpages.c |
Initial commit
Diffstat (limited to 'dviware/dvi2pcl/doodevpages.c')
-rw-r--r-- | dviware/dvi2pcl/doodevpages.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/dviware/dvi2pcl/doodevpages.c b/dviware/dvi2pcl/doodevpages.c new file mode 100644 index 0000000000..240e0bb298 --- /dev/null +++ b/dviware/dvi2pcl/doodevpages.c @@ -0,0 +1,194 @@ +/* $Log: doodevpages.c,v $ + * Revision 0.8 92/11/23 19:46:40 19:46:40 bt (Bo Thide') + * Fixed resolution bug. Portable downloading. Added/changed options. PJXL color support + * + * Revision 0.7 92/11/13 02:41:24 02:41:24 bt (Bo Thide') + * More bug fixes and improvements. Support for PaintJet XL + * + * Revision 0.6 92/11/10 21:47:41 21:47:41 bt (Bo Thide') + * Bug fixes. Added -R option. Better font handling. + * + * Revision 0.5 92/11/09 16:25:27 16:25:27 bt (Bo Thide') + * Rewrite of dospecial.c. Extended \special support + * + * Revision 0.4 92/11/08 02:45:43 02:45:43 bt (Bo Thide') + * Changed to portable bit manipulations. Replaced strrstr for non-POSIX compliant C. Fixed numerous bugs. Added support for more \special's. + * + * Revision 0.3 92/08/24 12:45:35 12:45:35 bt (Bo Thide') + * Fixed 8 bit (dc font) support. + * + * Revision 0.2 92/08/23 17:28:55 17:28:55 bt (Bo Thide') + * Source cleaned up. Changed certain function calls. Removed globals. + * + * Revision 0.1 92/08/22 23:58:47 23:58:47 bt (Bo Thide') + * First Release. + * */ + +/* + * This routine processes all pages in the 'two-sided' mode. + * Reverse is true for LaserJet+, but false for LaserJet II. + * + * If reverse is true, all even pages are output first in reverse order, + * then the odd pages are output in reverse order. + * + * Example: + * First even pages are output: 6 4 2 (2 on top, printed side upwards). + * Then you turn the stack of paper (6 on top, printed side downwards) and + * feed in 6 4 2, and 5 3 1 are printed on the other side. + * 1 is now on top of the stack, printed side upwards. + * + * If reverse is false, all odd pages are output first in normal order, + * then the even pages are output in reverse order. + * + * Example: + * First odd pages are output: 1 3 5 (5 on top of stack, printed side + * downwards). Then you take the stack of paper and + * feed in 5 3 1 (5 on top, printed side downwards), and 6 4 2 are printed on + * the other side. 1 is now on top of the stack, printed side upwards. + */ + +#include <stdio.h> +#include "globals.h" +#include "pcl.h" + +static char rcsid[] = "$Header: doodevpages.c,v 0.8 92/11/23 19:46:40 bt Exp $"; + +void doodevpages(bitfile, dvifile, pcllevel, reverse, resolution, device) +FILE *bitfile; +FILE *dvifile; +short pcllevel; +bool reverse; +short resolution; +short device; +{ + long backpage, startpage; + short is_odd = actualpagecount % 2; + + if(inpostamble) + backpage = lastpage + 1; + else + backpage = prevpage + 1; + maxpages = actualpagecount; + + if (reverse) + { /* Start with even pages. */ + + /* Eject an empty paper if odd number of pages */ + if (is_odd) fputs(PCL4_EJECT_PAGE,bitfile); + + startpage = backpage; + h_offset = e_offset; + + while(maxpages--) + { + fseek(dvifile , backpage , 0); + scanbop(dvifile); + backpage = prevpage + 1; + if (! is_odd) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, resolution, + device); + } + if(maxpages > 0) + { + fseek(dvifile , backpage , 0); + scanbop(dvifile); + if (is_odd) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, + resolution, device); + } + backpage = prevpage + 1; + maxpages--; + } + } + + /* then do the odd pages */ + fprintf(stderr,"Reload paper cassette with output package\n"); + fputs(PCL4_MANUAL_FEED,bitfile); + + h_offset = o_offset; + maxpages = actualpagecount; + backpage = startpage; + while (maxpages-- > 0) + { + fseek(dvifile , backpage , 0); + scanbop(dvifile); + backpage = prevpage + 1; + if (is_odd) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, resolution, + device); + } + if(maxpages > 0) + { + fseek(dvifile , backpage , 0); + scanbop(dvifile); + if (! is_odd) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, + resolution, device); + } + backpage = prevpage + 1; + maxpages--; + } + } + } + else + { + /* Do odd pages first */ + h_offset = o_offset; + maxpages = actualpagecount; + fseek(dvifile , firstpage-1 , 0); + while(maxpages-- > 0) + { + if(betweenpages(dvifile, PRESCAN_OFF)) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, resolution, + device); + maxpages--; + skipnextpage(dvifile); + } + } + /* Then do the even pages */ + fprintf(stderr,"Reload paper cassette with output package\n"); + fputs(PCL4_MANUAL_FEED,bitfile); + + h_offset = e_offset; + maxpages = actualpagecount; + if (is_odd) fputs(PCL4_EJECT_PAGE,bitfile); /* Odd number of pages */ + + while(maxpages--) + { + fseek(dvifile , backpage , 0); + scanbop(dvifile); + backpage = prevpage + 1; + if (! is_odd) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, resolution, + device); + } + if(maxpages > 0) + { + fseek(dvifile , backpage , 0); + scanbop(dvifile); + if (is_odd) + { + printbop(startvals, count); + dopage(bitfile, dvifile, pcllevel, + resolution, device); + } + backpage = prevpage + 1; + maxpages--; + } + } + } + + fprintf(stderr,"\n"); +} |