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diff --git a/doc/manual-html/gimpprint_41.html b/doc/manual-html/gimpprint_41.html new file mode 100644 index 0000000..8f7fde6 --- /dev/null +++ b/doc/manual-html/gimpprint_41.html @@ -0,0 +1,52 @@ +<HTML> +<HEAD> +<!-- This HTML file has been created by texi2html 1.51 + from .././gimpprint.texi on 11 June 2004 --> + +<TITLE>GIMP-Print - Driver file</TITLE> +</HEAD> +<BODY> +Go to the <A HREF="gimpprint_1.html">first</A>, <A HREF="gimpprint_40.html">previous</A>, <A HREF="gimpprint_42.html">next</A>, <A HREF="gimpprint_47.html">last</A> section, <A HREF="gimpprint_toc.html">table of contents</A>. +<P><HR><P> + + +<H2><A NAME="SEC56" HREF="gimpprint_toc.html#TOC56">D.2 The driver file</A></H2> +<P> +<A NAME="IDX262"></A> + +</P> +<P> +Adding a new printer to a driver module (<TT>`print-escp2.c'</TT>, +<TT>`print-pcl.c'</TT>, or <TT>`print-canon.c'</TT>---<TT>`print-ps.c'</TT> is +really ad hoc) requires a bit more planning. Each driver is somewhat +different, but they all generally have a vector of printer definitions, +and the code does some special casing based on particular printer +capabilities. The PCL and Canon drivers are quite similar; the Canon +driver was actually cribbed from the PCL driver, but it then returned +the favor. + +</P> +<P> +The Epson driver is a little bit different. Canon and PCL printers +have some amount of intelligence; a lot of them have specific ink +options, and know about specific paper sizes and types, and must be +told the right thing. Epson printers have somewhat less intelligence +and will more or less do exactly what the host tells it to do in a +fairly regular fashion. I actually prefer this; it isn't materially +more work for the host to compute things like exact paper sizes and +such, it allows a lot more tweaking, and it may be why Epson has been +more open with information -- the communication protocol doesn't +really contain very much IP, so they have less reason to keep it +secret. + +</P> +<P> +Someone else will have to fill in the sections about PCL and Canon +printers. + +</P> + +<P><HR><P> +Go to the <A HREF="gimpprint_1.html">first</A>, <A HREF="gimpprint_40.html">previous</A>, <A HREF="gimpprint_42.html">next</A>, <A HREF="gimpprint_47.html">last</A> section, <A HREF="gimpprint_toc.html">table of contents</A>. +</BODY> +</HTML> |